CN116152990A - Electric vehicle charging device, control method thereof, and server software - Google Patents

Abstract

The invention discloses an electric vehicle charging device, a control method thereof, and server software. The electric vehicle charging device includes: a charging converter and a power supply socket cooperating with the charging converter, and the electric vehicle charging device communicates with the server software; The server software includes scheduling software and billing software; the charging converter includes: a conversion base and a power-taking plug, the conversion base and the power-taking plug are connected by a cable, the conversion base includes: a current sensor, MCU and a communication module; the current sensor is connected to the MCU, The current sensor receives the current signal and sends it to the MCU, so that the MCU can send the current signal to the billing software for charging billing; the scheduling software is used to schedule charging for multiple power supply sockets; the communication module is connected to the MCU to receive the communication sent by the MCU Signal. Therefore, the cost of setting up the charging pile is reduced, and the charging efficiency of the electric vehicle is improved, and furthermore, the charging experience of the user of the electric vehicle is improved.

Description

Electric vehicle charging device, control method thereof, and server software

technical field

The invention relates to the technical field of electric vehicles, in particular to an electric vehicle charging device, a control method thereof, and server software.

Background technique

With the wide application of automobiles, electric vehicles have gradually become popular in people's lives. Charging piles are a kind of equipment for charging and charging electric vehicles. The existing charging piles are jointly operated and managed by communities, properties or charging pile installation companies. .

However, when charging piles are installed in a community or property, even if only 20% to 30% of the vehicles are charging at the same time in the parking space, the community or property must be configured according to the simultaneous charging of all charging piles of charging vehicles as the highest power consumption. Therefore, the cost of installing charging piles is very high, and after the electric vehicle is charged to 85% of the electricity, it uses a very small trickle charge, resulting in a very long charging time, and the user of the charging electric vehicle needs to wait for the electric vehicle being charged Charging can only be carried out after charging. At the same time, electric vehicles and non-electric vehicles occupy charging parking spaces for parking, and in order to charge electric vehicles in time, electric vehicles will first occupy charging parking spaces even when the power is 50%. Therefore, charging piles The usage efficiency is very low.

Contents of the invention

The main purpose of the present invention is to provide an electric vehicle charging device and its control method and server software, aiming to realize charging and billing through the electric vehicle charging conversion device, and further, to realize that the community or property that provides power supply only through low-cost power supply The socket can manage the charging electric vehicles, thereby improving the charging efficiency for electric vehicles and reducing the cost of setting up charging piles.

In order to achieve the above object, the present invention provides an electric vehicle charging device, the electric vehicle charging device includes: a charging converter and a power supply socket connected with the charging converter, and the electric vehicle charging device communicates with the server software connect;

The server software includes scheduling software and billing software;

The charging converter includes: a conversion base and a power-taking plug, the conversion base and the power-taking plug are connected through a cable, and the conversion base is mated and connected with the charging head of the electric vehicle;

The power supply socket is provided with a raised portion, and the raised portion is a passive RFID and a magnetic switch;

The power-taking plug is provided with a groove part matched with the raised part, and the groove part is an electromagnet and an RFID card reader coil;

The conversion base includes: a current sensor, an MCU and a communication module;

The current sensor is connected to the MCU, and the current sensor receives a current signal and sends it to the MCU, so that the MCU can send the current signal to the billing software for charging and billing;

The scheduling software is used to schedule charging for multiple power supply sockets;

The communication module is connected with the MCU, and receives the communication signal sent by the MCU.

Optionally, the electric vehicle charging device further includes: a built-in battery, a built-in antenna, a charging and transforming module, and a charging socket;

The built-in battery is connected to the MCU, and is used to provide power to the MCU when the power-taking plug is not connected to the power supply socket for the MCU to store data;

The built-in antenna is connected to the communication module, and the communication signal is sent to the preset server software;

The charging and transforming module is respectively connected to the communication module and the charging socket, and provides voltage for the communication module and the charging socket respectively.

In addition, in order to achieve the above object, the present invention also provides a control method of an electric vehicle charging device, the control method of the electric vehicle charging device is applied to the electric vehicle charging device as described above, and the control method of the electric vehicle charging device includes:

The control method of the electric vehicle charging device includes:

When it is confirmed that the connection between the power-taking plug and the power supply socket is established, the MCU is controlled to obtain the RFID number of the power supply socket through the RFID card reader coil;

The electromagnet is controlled to turn on the magnetic switch according to the RFID number, so as to charge the electric vehicle.

Optionally, the communication module communicates with preset server software, and the step of turning on the magnetic switch according to the RFID number to charge the electric vehicle includes:

Controlling the MCU to send the RFID number to the server software, so that the server software can confirm whether the RFID number is correct through a preset network algorithm;

If so, control the MCU to turn on the magnetic switch to charge the electric vehicle.

Optionally, after the step of controlling the electromagnet to turn on the magnetic switch according to the RFID number to charge the electric vehicle, the method further includes:

Controlling the MCU to collect the power consumption of charging through the current sensor;

controlling the MCU to send the electricity consumption to the server software, so that the server software can calculate the charging fee according to the electricity consumption, and send the charging fee to the terminal equipment of the user of the electric vehicle .

The present invention also provides a control method for an electric vehicle charging device. The control method for an electric vehicle charging device is applied to server software, and the server software establishes communication connections with a plurality of electric vehicle charging devices as claimed in the claims above. The control method of the electric vehicle charging device also includes:

confirming the number of charging vehicles being charged according to the plurality of power supply sockets, and confirming whether the number of charging vehicles is greater than a preset maximum charging quantity threshold;

If it is confirmed that the number of charging vehicles is greater than the maximum charging quantity threshold, the electromagnet of the vehicle to be charged is controlled to turn off the magnetic switch that is cooperatively connected with the electromagnet, so as to stop charging the vehicle to be charged.

Optionally, after the step of controlling the electromagnet of the vehicle to be charged to turn off a magnetic switch that is cooperatively connected with the electromagnet to stop charging the vehicle to be charged, the method further includes:

Confirming that the power supply socket being charged is the target power supply socket among the multiple power supply sockets;

Confirm whether there is a trickle charging power supply socket in the target power supply socket;

If it is confirmed that the trickle charging power supply socket exists in the target power supply socket, the electromagnet of the vehicle to be charged is controlled to turn on the magnetic switch of the power supply socket of the trickle charge point, so as to charge the vehicle to be charged.

Optionally, the control method of the electric vehicle charging device further includes:

Selecting the charging time period and billing method of the vehicle to be charged in response to a preset selection operation;

According to the charging time period and the charging method, the electromagnet of the vehicle to be charged is controlled to turn on a magnetic switch that is cooperatively connected with the electromagnet, so as to charge the vehicle to be charged.

In addition, in order to achieve the above purpose, the present invention also provides a server software, the server software includes scheduling software and billing software;

The scheduling software is used to schedule charging for multiple power supply sockets;

The billing software is used for charging billing for the current information sent by the electric vehicle charging device.

Compared with the traditional charging pile, the electric vehicle charging device of the present invention includes: a charging converter and a power supply socket cooperating with the charging converter; the electric vehicle charging device communicates with the server software; the server software Including scheduling software and billing software; the charging converter includes: a conversion base and a power-taking plug, the conversion base and the power-taking plug are connected through a cable, and the conversion base is connected with the charging head of the electric vehicle; The power supply socket is provided with a protruding part, and the protruding part is a passive RFID and a magnetic switch; RFID card reader coil; the conversion seat includes: a current sensor, an MCU and a communication module; the current sensor is connected with the MCU, and the current sensor receives a current signal and sends it to the MCU for the MCU to The current signal is sent to the charging software for charging and charging; the scheduling software is used to schedule charging for multiple power supply sockets; the communication module is connected to the MCU and receives the communication sent by the MCU Signal.

The present invention controls the MCU of the conversion seat to obtain the RFID number of the power supply socket through the RFID card reader coil of the power supply plug when the connection between the power supply plug and the power supply socket is confirmed, and then controls the electromagnet to turn on the magnetic switch according to the RFID number , so as to charge the electric vehicle, thus, the present invention realizes charging and billing through the electric vehicle charging conversion device, and further realizes that the residential area or the property that provides the power supply can manage the electric vehicle for charging only through the low-cost power supply socket , and, merchants can also provide charging services through the power supply socket, thereby greatly reducing the cost of setting up charging piles, and greatly improving the efficiency of charging electric vehicles, and further, greatly improving Improve the charging experience of electric vehicle users.

Description of drawings

Fig. 1 is a schematic structural view of an electric vehicle charging device related to an embodiment of the present invention;

Fig. 2 is a schematic structural diagram of a power supply socket of an electric vehicle charging device according to the present invention;

3 is a schematic diagram of the internal structure of an electric vehicle charging device according to the present invention;

4 is a schematic diagram of the internal structure of a power supply socket of an electric vehicle charging device according to the present invention;

Fig. 5 is a schematic diagram of an application scenario of personal electricity sales of an electric vehicle charging device according to the present invention;

Fig. 6 is a schematic flow chart of a personal electricity vending application scenario of an electric vehicle charging device according to the present invention;

Fig. 7 is a schematic flowchart of an implementation of a control method of an electric vehicle charging device according to the present invention;

FIG. 8 is a schematic diagram of electricity sales in a community involved in an embodiment of a control method for an electric vehicle charging device according to the present invention.

The realization of the purpose, function and advantages of the present invention will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

Detailed ways

It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present invention are only used to explain the relationship between the components in a certain posture (as shown in the accompanying drawings). Relative positional relationship, movement conditions, etc., if the specific posture changes, the directional indication will also change accordingly.

In the present invention, unless otherwise specified and limited, the terms "connection" and "fixation" should be understood in a broad sense, for example, "fixation" can be a fixed connection, a detachable connection, or an integral body; It can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be an internal communication between two elements or an interaction relationship between two elements, unless otherwise clearly defined. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

In addition, in the present invention, descriptions such as "first", "second" and so on are used for description purposes only, and should not be understood as indicating or implying their relative importance or implicitly indicating the quantity of indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In addition, the technical solutions of the various embodiments can be combined with each other, but it must be based on the realization of those skilled in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist , nor within the scope of protection required by the present invention.

An embodiment of the present invention provides a charging device for an electric vehicle. Please refer to FIG. 1 . FIG. 1 is a schematic structural diagram of an electric vehicle charging device according to the present invention.

In this embodiment, the electric vehicle charging device of the present invention includes: a charging converter and a power supply socket cooperating with the charging converter, and the electric vehicle charging device communicates with the server software;

The server software includes scheduling software and billing software;

The charging converter includes: a conversion base and a power-taking plug, the conversion base and the power-taking plug are connected through a cable, and the conversion base is mated and connected with the charging head of the electric vehicle;

The power supply socket is provided with a raised portion, and the raised portion is a passive RFID and a magnetic switch;

The power-taking plug is provided with a groove part matched with the raised part, and the groove part is an electromagnet and an RFID card reader coil;

The conversion base includes: a current sensor, an MCU and a communication module;

The current sensor is connected to the MCU, and the current sensor receives a current signal and sends it to the MCU, so that the MCU can send the current signal to the billing software for charging and billing;

The scheduling software is used to schedule charging for multiple power supply sockets;

The communication module is connected with the MCU, and receives the communication signal sent by the MCU.

As shown in Figure 1 and Figure 2, the electric vehicle charging device includes a charging converter and a power supply socket that is connected with the charging converter. The left device in 1 is the conversion socket, and the right device is the power-taking plug. The conversion socket and the power-taking plug are connected by a cable. The charging head of the electric vehicle is inserted into the conversion socket to charge the electric vehicle, as shown in Figure 3. The conversion base includes a current sensor, an MCU and a communication module. The current sensor is connected to the MCU. The current sensor receives a current signal and sends it to the MCU for the MCU to charge and charge. The communication module is connected to the MCU and receives the current signal. Communication signal sent by MCU.

Fig. 2 is a power supply socket mated with a charging converter, the power supply socket is provided with a raised portion, the raised portion is a passive RFID and a magnetic switch, and the power-taking plug is provided with a groove portion matched with the raised portion , the groove part is the electromagnet and the RFID card reader coil. It should be understood that when the power-taking plug of the charging converter is inserted into the power supply socket, the RFID card reader coil recognizes the passive RFID and reads the RFID of the power supply socket. No. After the electromagnet of the power plug receives the open switch signal from the MCU, it turns on the magnetic switch of the power supply socket. The internal structure diagram of the power supply socket is shown in Figure 4. The physical socket is powered only when the magnetic switch of the power supply socket is turned on. .

It should be noted that the charging converter is prepared by the user of the electric vehicle, and the power supply socket is provided by the merchant or the community. The magnetic switch of the power supply socket is controlled by the electromagnet of the charging converter, and the charging conversion device manages the charging business by itself. The plug of the charging converter can be any kind of plug to meet the standards of any model and any country.

It should be noted that, as shown in Figure 5, the schematic diagram of the application scenario of personal electricity sales, the charging converter of the charging conversion device can be used for personal electricity sales, that is, small roadside shops or small restaurants can sell electricity. , since the charging converter is provided with a groove part instead of a raised part, it can be plugged into a household or commercial socket and billed through the charging converter. The specific process of selling electricity from person to person is as follows, as shown in Figure 6 The flow diagram of the personal electricity sales application scenario is shown in the figure. The electricity buyer (that is, the user of the charging vehicle) binds the charging converter with his account by scanning the code or entering the ID number in the preset APP server software, and sells electricity. The party also binds the household or commercial charging socket with the payment account by scanning the code or entering the ID number in the preset APP server software, and sets the charging rules in advance. When the power purchaser needs to charge the electric vehicle, The power purchaser scans the QR code of the electricity seller to view the charging rules. After the power purchaser inserts the charging plug of the charging converter into the charging socket, the conversion socket will send the current charging amount and billing information to the server software. Once a minute, until the pre-charge fee is used up, or reaches the upper limit of the fee set in advance, stop charging and stop billing, and finally the server software generates charging bills and sends them to the electricity purchaser and electricity seller respectively for the purchase of electricity. Party pays the charging fee.

In addition, when selling electricity from person to person, small shops or small restaurants can also prepare power sockets by themselves. If small shops or small restaurants prepare power sockets by themselves, there is no need to manage the power sockets in real time, because the power sockets are equipped with raised parts. , the general plug cannot be inserted into the power socket, and the RFID number identification and the magnetic switch are used to control the power consumption during billing, so as to prevent the use of false RFID numbers to charge or steal electricity when unattended or at night, just place the power socket The electricity supplier and purchaser only need to charge and bill, thus solving the problem of the shortage of charging parking spaces for charging piles.

In addition, it should be noted that the present invention does not limit the appearance of the power supply socket and charging converter, and can be customized according to different socket and plug standards in different countries, or customized according to other more convenient and safe forms.

Preferably, in some feasible embodiments, the electric vehicle charging device further includes: a built-in battery, a built-in antenna, a charging and transforming module and a charging socket;

The built-in battery is connected to the MCU, and is used to provide power to the MCU when the power-taking plug is not connected to the power supply socket for the MCU to store data;

The built-in antenna is connected to the communication module, and the communication signal is sent to the preset server software;

The charging and transforming module is respectively connected to the communication module and the charging socket, and provides voltage for the communication module and the charging socket respectively.

As shown in Figure 3, the electric vehicle charging device also includes a built-in battery, a built-in antenna, a charging and transforming module, and a charging socket. For the MCU to save data, the built-in antenna is connected to the communication module, and the communication signal is sent to the preset server software. Charging sockets offer different voltages.

It should be noted that if the current signal is not good, or the charging converter is not plugged into the power supply, the built-in battery will be used for offline billing, and the communication data will be transmitted to the billing information after the Internet is restored. The MCU also supports different encryption algorithms. Prevent power theft after pretending billing information.

Specifically, for example, in this embodiment, the electric vehicle charging device further includes a relay and a standard socket, the relay is a device for controlling the power supply of the conversion socket, and the standard socket is a socket suitable for the electric vehicle charging plug.

In this embodiment, the conversion base of the electric vehicle charging device of the present invention is connected to the power-taking plug through a cable, the conversion base is connected to the charging head of the electric vehicle, the current sensor is connected to the MCU, and the current sensor receives the current signal and sends it to the MCU. For charging and billing by the MCU, the communication module is connected with the MCU to receive the communication signal sent by the MCU. The power supply socket is provided with a raised part, which is a passive RFID and magnetic switch. The matching groove part is the electromagnet and the RFID card reader coil, thus, compared with the traditional charging pile, the cost of setting up the charging pile is greatly reduced.

Based on the above embodiments of the electric vehicle charging device of the present invention, various embodiments of a control method of the electric vehicle charging device of the present invention are proposed.

Please refer to FIG. 7 . FIG. 7 is a schematic flowchart of a first embodiment of a control method for an electric vehicle charging device according to the present invention.

It should be noted that, in the embodiment of the control method of the electric vehicle charging device of the present invention, although the logic sequence is shown in the flow chart, in some cases, the described steps may be performed in a different order than here.

In this embodiment, the control method of the electric vehicle charging device of the present invention is applied to the above-mentioned electric vehicle charging device, and the control method of the electric vehicle charging device of the present invention includes:

Step S10: when the power-taking plug establishes a connection with the power supply socket, control the MCU to obtain the RFID number of the power supply socket through the RFID card reader coil;

In this embodiment, when charging the electric vehicle, the terminal device controls the MCU of the charging converter to obtain the RFID number of the power supply socket through the RFID card reader coil when confirming that the power-taking plug of the charging converter is connected to the power supply socket.

It should be noted that, in this embodiment, each power supply socket is separated from each other, that is, each power supply socket is powered by a separate power supply box or by an individual merchant.

Step S20: Control the electromagnet to turn on the magnetic switch according to the RFID number, so as to charge the electric vehicle.

In this embodiment, the terminal device controls the MCU of the charging converter to obtain the RFID number of the power supply socket through the RFID reader coil, and then controls the electromagnet to turn on the magnetic switch of the power supply socket according to the RFID number to charge the electric vehicle.

Optionally, in some feasible embodiments, step S20 may include the following steps:

Step S201: controlling the MCU to send the RFID number to the server software, so that the server software can confirm whether the RFID number is correct through a preset network algorithm;

In this embodiment, after the terminal device controls the MCU of the charging converter to obtain the RFID number of the power supply socket through the RFID card reader coil, the control MCU sends the RFID number to the server software for the server software to pass through the preset network Algorithm to confirm whether the RFID number is correct.

Exemplarily, in this embodiment, the electric vehicle charging conversion device communicates with the preset server software, that is, the communication module of the electric vehicle charging conversion device communicates with the server software. It should be noted that the user The terminal device of the present invention is a mobile phone or tablet connected to the server software, while the terminal device of the present invention is a charging converter.

Step S202: If yes, control the MCU to turn on the magnetic switch to charge the electric vehicle.

In this embodiment, the terminal device controls the MCU to confirm whether the RFID number is correct through a preset network algorithm, and then controls the MCU to turn on the magnetic switch to charge the electric vehicle if the RFID number is confirmed to be correct.

It should be noted that after the charging user inserts the charging converter into the power supply socket, the terminal device controls the MCU of the charging converter to obtain the RFID number of the power supply socket through the RFID card reader coil, and check the user of the power supply socket through the user's terminal device. Information such as charging costs.

Optionally, in some feasible embodiments, after step S20, the method for controlling the electric vehicle charging device of the present invention may further include the following steps:

Step S30: controlling the MCU to collect the power consumption of charging through the current sensor;

In this embodiment, after the terminal device charges the electric vehicle, it further controls the MCU of the charging converter to collect the electricity consumption of charging through the current sensor.

Step S40: Control the MCU to send the power consumption to the server software, so that the server software can calculate the charging fee according to the power consumption, and send the charging fee to the user of the electric vehicle terminal equipment.

In this embodiment, after the terminal device controls the MCU of the charging converter to collect the power consumption of charging through the current sensor, the control MCU sends the power consumption to the preset server software for the server software to calculate according to the power consumption. charging fee, and send the charging fee to the terminal equipment of the user of the electric vehicle.

In this embodiment, when the electric vehicle is charged, the terminal device controls the MCU of the charging converter to obtain the RFID number of the power supply socket through the RFID card reader coil when confirming that the power-taking plug of the charging converter is connected to the power supply socket. Afterwards, the terminal device controls the MCU to confirm whether the RFID number is correct through the preset network algorithm, and if it is confirmed that the RFID number is correct, then controls the MCU to turn on the magnetic switch to charge the electric vehicle.

In this way, compared with the traditional charging pile, the present invention realizes that when the connection between the power-taking plug and the power supply socket is confirmed, the MCU controlling the conversion seat obtains the RFID number of the power supply socket through the RFID card reader coil of the power-taking plug, and then According to the RFID number, the electromagnet is controlled to turn on the magnetic switch to charge the electric vehicle. Therefore, the present invention realizes charging and billing through the electric vehicle charging conversion device, and the merchant can also provide charging services through the power supply socket, thereby , which greatly reduces the cost of setting up charging piles, and greatly improves the charging efficiency of electric vehicles, and further, greatly improves the charging experience of users of electric vehicles.

Optionally, based on the above-mentioned first embodiment of the control method of the electric vehicle charging device of the present invention, a second embodiment of the control method of the electric vehicle charging device of the present invention is proposed.

In some feasible embodiments, the control method of the electric vehicle charging device of the present invention is applied to server software, and the server software establishes a communication connection with a plurality of the above-mentioned electric vehicle charging devices, and the control method of the electric vehicle charging device of the present invention, Also includes:

Step S50: Confirm the number of charging vehicles being charged according to the multiple power supply sockets, and confirm whether the number of charging vehicles is greater than a preset maximum charging quantity threshold;

In this embodiment, when a user of an electric vehicle inserts the charging converter into a group of multiple power supply sockets, the terminal device confirms the number of charging vehicles being charged according to the multiple power supply sockets, and confirms whether the number of charging vehicles is greater than Preset maximum charge quantity threshold.

It should be noted that, in this embodiment, a plurality of power supply sockets are respectively connected to a distribution box, and a plurality of the power supply sockets are grouped together, and the RFID numbers of the plurality of power supply sockets are grouped into a group, and multiple Each of the power supply sockets has a communication connection with the server software. It should be understood that the electricity sales in the community are not limited to the charging mode of the community, but also include combined electricity sales models such as property or parking lots. The terminal equipment is multiple power supply sockets through the object Network-connected policy scheduling server software.

Exemplarily, in this embodiment, as shown in Fig. 8 , if 8 power supply sockets become a group, which are No. 1 to No. When the number of seats is set, the power supply sockets of the charging vehicles being charged are seat 1, seat 4 and seat 6 respectively. The power distribution box supports the maximum power charging of 3 vehicles at the same time. Confirm whether the number of 3 charging vehicles is greater than the preset The maximum charging quantity threshold is 3.

Step S60: If it is confirmed that the number of charging vehicles is greater than the threshold of the maximum charging quantity, control the electromagnet of the vehicle to be charged to turn off the magnetic switch that is cooperatively connected with the electromagnet, so as to stop charging the vehicle to be charged .

In this embodiment, the terminal device confirms the number of charging vehicles being charged according to the multiple power supply sockets, and after confirming whether the number of charging vehicles is greater than the preset maximum charging quantity threshold, if the number of charging vehicles is confirmed to be greater than the maximum charging quantity threshold , then control the electromagnet of the vehicle to be charged to close the magnetic switch of the power supply socket connected with the electromagnet, so as to stop charging the vehicle to be charged.

Exemplarily, in this embodiment, as shown in the schematic diagram of electricity sales in a community as shown in FIG. How long will it take, and when the charging converter is inserted into the No. 2 seat, it will not be charged immediately. The charging status of this group is that the No. 1 seat will stop charging after 1 hour, and the No. 4 seat will stop charging after 4 hours. 6 Seat No. 1 stops charging after 2 hours, and the power distribution box supports simultaneous charging with the maximum power of 3 vehicles, so wait until Seat No. 1 is fully charged before starting charging.

Optionally, in some feasible embodiments, in step B, the "controlling the electromagnet of the vehicle to be charged to turn off the magnetic switch that is cooperatively connected with the electromagnet, so as to stop charging the vehicle to be charged After the step of ", the control method of the electric vehicle charging device of the present invention may also include the following steps:

Step S70: confirming that the power supply socket being charged is the target power supply socket among the multiple power supply sockets;

In this embodiment, if the terminal device confirms that the number of charging vehicles is greater than the maximum charging quantity threshold, it controls the electromagnet of the vehicle to be charged to turn off the magnetic switch of the power supply socket connected to the electromagnet to stop charging the vehicle to be charged. Afterwards, among the plurality of power supply outlets, it is confirmed that the power supply outlet being charged is the target power supply outlet.

Exemplarily, in this embodiment, if the terminal device confirms that the number of charging vehicles is greater than the maximum charging quantity threshold, it controls the electromagnet of the vehicle to be charged to close the magnetic switch of the power supply socket that is connected with the electromagnet, so as to stop charging the vehicle to be charged. After the charging vehicle is charged, it is confirmed among the 8 power supply sockets that the charging power supply sockets No. 1, No. 4 and No. 6 are the target power supply sockets.

Step S80: Confirm whether there is a trickle charging power supply socket in the target power supply socket;

In this embodiment, after confirming that the power supply socket being charged is the target power supply socket among the plurality of power supply sockets, the terminal device confirms whether there is a trickle charging power supply socket in the target power supply socket.

Exemplarily, in this embodiment, after the terminal device confirms that the power supply socket No. 1, No. Power outlet for streaming charging.

Step S90: If it is confirmed that the trickle charging power supply socket exists in the target power supply socket, control the electromagnet of the vehicle to be charged to turn on the magnetic switch that is cooperatively connected with the electromagnet, so as to target the power supply socket of the vehicle to be charged to charge.

In this embodiment, after the terminal device confirms whether there is a trickle charging power supply socket in the target power supply socket, if it is confirmed that there is a trickle charging power supply socket in the target power supply socket, it controls the electromagnet of the vehicle to be charged to turn on the trickle charging. The magnetic switch of the power supply socket of the point can be used to charge the vehicle to be charged.

Exemplarily, in this embodiment, after the terminal device confirms whether there is a trickle charging power supply socket in the target power supply socket, if it is confirmed that there is a trickle charging power supply socket in the No. The number of vehicles charging at the same time is 3, but the vehicle in seat 4 has entered trickle charging, that is to say, the charging current is very small and negligible. Therefore, the electromagnet that controls the vehicle to be charged turns on the power supply of the trickle charging point The magnetic switch of the socket to charge the vehicle to be charged.

Optionally, in some feasible embodiments, the control method of the electric vehicle charging device of the present invention may further include the following steps:

Step A: Select the charging time period and billing method of the vehicle to be charged in response to a preset selection operation;

In this embodiment, when the user of the electric vehicle inserts the charging converter into a group of multiple power supply sockets, the terminal device selects the charging time period and the charging period of the vehicle to be charged on the user's terminal device in response to a preset selection operation. billing method.

It should be noted that the charging fee is lower when charging at night. Therefore, the user reserves a charging time slot for the vehicle to be charged on the terminal device for charging at night, and the billing methods include ordinary billing and bidding billing. If the user If you are in a hurry to charge, choose bidding charging for charging, and the bidding charging vehicle will have priority over ordinary charging users.

Step B: According to the charging time period and the charging method, control the electromagnet of the vehicle to be charged to turn on a magnetic switch that is cooperatively connected with the electromagnet, so as to charge the vehicle to be charged.

In this embodiment, after the terminal device selects the charging time period and charging method of the vehicle to be charged on the user's terminal device in response to the preset selection operation, it controls the vehicle to be charged according to the charging time period and the charging method The electromagnet turns on the magnetic switch connected with the electromagnet to charge the vehicle to be charged.

Compared with the traditional charging pile, the present invention connects a power distribution box through multiple power supply sockets, and compiles the RFID numbers of the power supply sockets into a group in the scheduling software of the server software, and realizes charging metering through the electric vehicle charging conversion device. In addition, the communities or properties that provide power supply can manage the charging electric vehicles only through low-cost power supply sockets, and perform dispatching and billing services. Moreover, businesses can also provide charging services through the power supply sockets. The user of the car can choose the optimal and cheapest charging time period and cost for charging without moving the car, thus greatly reducing the cost of setting up charging piles and greatly improving the charging efficiency of electric vehicles. The charging efficiency, in turn, greatly improves the charging experience of electric vehicle users.

Based on the above embodiments of the electric vehicle charging device and the control method of the electric vehicle charging device of the present invention, an embodiment of server software of the present invention is proposed.

The embodiment of the present invention also proposes a server software, which establishes a communication connection with the above electric vehicle charging device;

The server software includes scheduling software and billing software;

The scheduling software is used for scheduling charging for multiple power supply sockets; the billing software is used for charging and billing for the current information sent by the electric vehicle charging device.

Exemplarily, in this embodiment, the server software establishes a communication connection with the conversion base of the electric vehicle charging device, the server software includes scheduling software and billing software, the current sensor of the conversion base is connected to the MCU, and the current sensor receives the current The signal is sent to the MCU, and the MCU sends the current signal to the charging software for charging and charging, and the scheduling software is used to schedule charging for multiple power supply sockets.

It should be noted that, in this embodiment, multiple electric vehicle charging conversion devices in a community or store are grouped together by RFID numbers, and the billing software of the server software performs billing management and charging management for multiple electric vehicle charging conversion devices. Scheduling management, such as scheduled charging, bidding charging, or maximum power scheduling charging, implements the functions of the control method of the electric vehicle charging conversion device above. It should be understood that the control program of the server software is stored in the computer storage medium.

In this embodiment, the present invention realizes charging management for charging electric vehicles by the electric vehicle charging conversion device and server software through a communication connection, and realizes scheduling management for multiple electric vehicle charging conversion devices. Furthermore, it is realized that the community or property that provides power can manage the charging electric vehicles only through low-cost power supply sockets, and merchants can also provide charging services through the power supply sockets, thus greatly reducing the cost of setting up charging piles. In addition, the charging efficiency of electric vehicles is greatly improved, and in turn, the charging experience of users of electric vehicles is greatly improved.

It should be noted that, as used herein, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or system comprising a set of elements includes not only those elements, It also includes other elements not expressly listed, or elements inherent in the process, method, article, or system. Without further limitations, an element defined by the phrase "comprising a..." does not preclude the presence of additional identical elements in the process, method, article or system comprising that element.

The serial numbers of the above embodiments of the present invention are for description only, and do not represent the advantages and disadvantages of the embodiments.

Through the description of the above embodiments, those skilled in the art can clearly understand that the methods of the above embodiments can be implemented by means of software plus a necessary general-purpose hardware platform, and of course also by hardware, but in many cases the former is better implementation. Based on such an understanding, the technical solution of the present invention can be embodied in the form of a software product in essence or in other words, the part that contributes to the prior art, and the computer software product is stored in a computer storage medium (such as Flash memory, ROM/RAM , magnetic disk, optical disk), including a number of instructions to make a terminal device (which can be a mobile phone, computer, server, or network device, etc.), the controller used to control the storage medium to perform data read and write operations to execute this The methods described in the various embodiments of the invention.

The above are only preferred embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process conversion made by using the description of the present invention and the contents of the accompanying drawings, or directly or indirectly used in other related technical fields , are all included in the scope of patent protection of the present invention in the same way.

Claims (9)

1. An electric vehicle charging device, characterized in that the electric vehicle charging device comprises: a charging converter and a power supply socket cooperating with the charging converter, and the electric vehicle charging device communicates with server software; The server software includes scheduling software and billing software; The charging converter includes: a conversion base and a power-taking plug, the conversion base and the power-taking plug are connected through a cable, and the conversion base is mated and connected with the charging head of the electric vehicle; The power supply socket is provided with a raised portion, and the raised portion is a passive RFID and a magnetic switch; The power-taking plug is provided with a groove part matched with the raised part, and the groove part is an electromagnet and an RFID card reader coil; The conversion base includes: a current sensor, an MCU and a communication module; The current sensor is connected to the MCU, and the current sensor receives a current signal and sends it to the MCU, so that the MCU can send the current signal to the billing software for charging and billing; The scheduling software is used to schedule charging for multiple power supply sockets; The communication module is connected with the MCU, and receives the communication signal sent by the MCU. 2. The electric vehicle charging device according to claim 1, wherein the electric vehicle charging device further comprises: a built-in battery, a built-in antenna, a charging and transforming module and a charging socket; The built-in battery is connected to the MCU, and is used to provide power to the MCU when the power-taking plug is not connected to the power supply socket for the MCU to store data; The built-in antenna is connected to the communication module, and the communication signal is sent to the preset server software; The charging and transforming module is respectively connected to the communication module and the charging socket, and provides voltage for the communication module and the charging socket respectively. 3. A control method for an electric vehicle charging device, wherein the control method for the electric vehicle charging device is applied to the electric vehicle charging device as claimed in claim 1 or 2, and the control method for the electric vehicle charging device include: When it is confirmed that the connection between the power-taking plug and the power supply socket is established, the MCU is controlled to obtain the RFID number of the power supply socket through the RFID card reader coil; The electromagnet is controlled to turn on the magnetic switch according to the RFID number, so as to charge the electric vehicle. 4. The control method of an electric vehicle charging device according to claim 3, wherein the communication module communicates with preset server software, and the magnetic switch is turned on according to the RFID number to target electric vehicles. The steps for charging the car include: Controlling the MCU to send the RFID number to the server software, so that the server software can confirm whether the RFID number is correct through a preset network algorithm; If so, control the MCU to turn on the magnetic switch to charge the electric vehicle. 5. The control method of the electric vehicle charging device according to claim 4, characterized in that, after the step of controlling the electromagnet to turn on the magnetic switch according to the RFID number to charge the electric vehicle, The method also includes: Controlling the MCU to collect the power consumption of charging through the current sensor; The MCU is controlled to send the power consumption to the server software, so that the server software calculates the charging fee according to the power consumption and sends the charging fee to the terminal equipment of the user of the electric vehicle. 6. A control method for an electric vehicle charging device, characterized in that the control method for the electric vehicle charging device is applied to server software, and the server software is associated with a plurality of electric vehicle charging devices as claimed in claim 1 or 2 Establishing a communication connection, the control method of the electric vehicle charging device also includes: confirming the number of charging vehicles being charged according to the plurality of power supply sockets, and confirming whether the number of charging vehicles is greater than a preset maximum charging quantity threshold; If it is confirmed that the number of charging vehicles is greater than the maximum charging quantity threshold, the electromagnet of the vehicle to be charged is controlled to turn off the magnetic switch that is cooperatively connected with the electromagnet, so as to stop charging the vehicle to be charged. 7. The control method of the electric vehicle charging device according to claim 6, characterized in that, the electromagnet for controlling the vehicle to be charged closes a magnetic switch that is matched with the electromagnet to stop charging the vehicle to be charged. After the step of charging the charging vehicle, the method further includes: Confirming that the power supply socket being charged is the target power supply socket among the multiple power supply sockets; Confirm whether there is a trickle charging power supply socket in the target power supply socket; If it is confirmed that the trickle charging power supply socket exists in the target power supply socket, the electromagnet of the vehicle to be charged is controlled to turn on the magnetic switch of the power supply socket of the trickle charge point, so as to charge the vehicle to be charged. 8. The control method of the electric vehicle charging device according to claim 6, characterized in that, the control method of the electric vehicle charging device further comprises: Selecting the charging time period and billing method of the vehicle to be charged in response to a preset selection operation; According to the charging time period and the charging method, the electromagnet of the vehicle to be charged is controlled to turn on a magnetic switch that is cooperatively connected with the electromagnet, so as to charge the vehicle to be charged. 9. A server software, characterized in that the server software establishes a communication connection with the electric vehicle charging device as claimed in claim 1 or 2, and the server software and the server software include scheduling software and billing software ; The scheduling software is used to schedule charging for multiple power supply sockets; The billing software is used for charging billing for the current information sent by the electric vehicle charging device.

Images