CN114512371A - Switching device and distribution box - Google Patents

Abstract

A switching device and a distribution box relate to the technical field of distribution equipment. The switch device comprises a switch device body and plug connectors arranged on the switch device body, wherein the plug connectors are used for being in plug-in fit with mating pieces on a bus bar of a power distribution box so that the switch device body is electrically connected to the bus bar. The switch device can be convenient for the disassembly and the installation of the switch device in a distribution box, and can effectively reduce the virtual connection risk of the switch device in the distribution box.

Description

Switching device and distribution box

Technical Field

The invention relates to the technical field of power distribution equipment, in particular to a switching device and a power distribution box.

Background

The distribution system is formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal or plastic cabinet according to the electrical wiring requirements, thereby realizing the functions of accessing, distributing, protecting and the like of an external power supply, realizing the power supply of a load and the protection of a power supply line and forming a low-voltage distribution device. The power distribution system can be switched on or switched off by a manual or automatic switch in normal operation, and can be switched off or give an alarm by a protective appliance in fault or abnormal operation.

Traditional block terminal need insert the wire with the wire when the circuit breaker wiring, then the rethread binding screw with wire and the tightening of wire frame fixed, adopt the mode of binding screw locking wire promptly. Therefore, when the circuit breaker needs to be replaced, the wiring screw needs to be taken down firstly to be disconnected, and then the wiring is reconnected after a new circuit breaker is replaced, so that operation steps are increased, the mounting and dismounting efficiency is reduced, and safety risks caused by conditions of virtual connection, easy clamping stagnation of the wiring screw and the like exist.

Disclosure of Invention

The invention aims to provide a switching device and a distribution box, which can facilitate the dismounting and the mounting of the switching device in the distribution box and can effectively reduce the virtual connection risk of the switching device in the distribution box.

The embodiment of the invention is realized by the following steps:

in one aspect of the present invention, a switching device is provided, which includes a switching device body and a plug member provided on the switching device body, the plug member being adapted to be fitted to a mating member provided on a bus bar of a distribution box so that the switching device body is electrically connected to the bus bar. The switch device can be convenient for the disassembly and the installation of the switch device in a distribution box, and can effectively reduce the virtual connection risk of the switch device in the distribution box.

Optionally, the switching device further includes a first connection terminal electrically connected to the switching device body for connecting to a load.

Optionally, the switch device body includes a main body and a wiring base, the wiring base is provided with an accommodating groove, the main body is accommodated in the accommodating groove and electrically connected with the wiring base, and the plug connector is arranged on the wiring base.

Optionally, the switching device further includes a first connection terminal electrically connected to the connection base for connecting to a load.

Optionally, the main body includes a housing and an operating member disposed on the housing, and the operating member is rotatably or slidably connected to the housing and is used for controlling the switching device to open or close.

In another aspect of the present invention, a distribution box is provided, which includes a box body, a bus bar, a second connection terminal and the above switch device, wherein the bus bar, the second connection terminal and the switch device are respectively accommodated in the box body; the busbar fixed connection is in the box body, and second binding post electricity is connected on the busbar, and the busbar is equipped with the fitting piece with the plug connector adaptation of switching device, and the plug connector cooperates with the fitting piece to make switching device pass through the busbar and be connected with second binding post electricity. This distribution box can be convenient for the dismantlement and the installation of switching device in the distribution box, and can effectively reduce the virtual risk of connecing of switching device in the distribution box.

Optionally, the distribution box further comprises a control panel disposed on the box body, and the control panel is used for controlling the on/off of the switch device.

Optionally, the second terminal is soldered to the busbar.

Optionally, the second connection terminal is electrically connected to the bus bar through a flexible conductor.

Optionally, the control panel is any one or a combination of a plurality of liquid crystal panels, voice panels, touch panels or press panels.

The beneficial effects of the invention include:

the embodiment provides a switching device, which comprises a switching device body and a plug connector arranged on the switching device body, wherein the plug connector is used for being in plug-in fit with a mating piece on a bus bar of a power distribution box so that the switching device body is electrically connected to the bus bar. When in actual use, the switching device body can be plugged into the bus bar of the distribution box through the plug connector, so that the plug connector is plugged and matched with the mating piece of the bus bar, and the switching device body is electrically connected with the bus bar. Therefore, when the switch device needs to be dismounted from the distribution box for replacement, the switch device body only needs to be pulled out of the busbar, so that the procedures of disconnecting and rewiring between the switch device and the distribution box are reduced, the dismounting efficiency of the switch device in the distribution box is improved, and the operation time is saved; simultaneously, because the switching device of this application is pegged graft through plug connector and block terminal and is cooperated in order to realize the electricity and connect, consequently, when pegging graft the switching device body on the busbar through the plug connector, can discover very conveniently whether the switching device pegs graft and targets in place, compare in the mode that prior art's adoption binding screw locking wire realized the electricity to be connected so that switching device and block terminal interior device, can improve the virtual risk of connecing when the device carries out the electricity to be connected to a certain extent in switching device and block terminal.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a switching device according to an embodiment of the present invention;

fig. 2 is a second schematic structural diagram of a switching device according to an embodiment of the present invention;

fig. 3 is a third schematic structural diagram of a switching device according to an embodiment of the present invention;

fig. 4 is a fourth schematic structural diagram of a switching device according to an embodiment of the present invention;

fig. 5 is a fifth schematic structural diagram of a switching device according to an embodiment of the present invention;

fig. 6 is a sixth schematic structural view of a switching device according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a distribution box according to an embodiment of the present invention;

fig. 8 is a second schematic structural diagram of a distribution box according to an embodiment of the present invention;

fig. 9 is a third schematic structural diagram of a distribution box according to an embodiment of the present invention;

fig. 10 is a fourth schematic structural diagram of the distribution box according to the embodiment of the present invention.

Icon: 100-a switching device; 10-a switching device body; 11-a body; 111-a housing; 112-an operating member; 12-a wiring base; 121-a receiving groove; 20-plug connector; 30-a first connection terminal; 200-a busbar; 210-a mating member; 300-a cartridge; 400-a second connection terminal; 500-control panel.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance. The terms "horizontal", "vertical" and the like do not imply that the components are absolutely required to be horizontal or to be suspended, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 and 2, the present embodiment provides a switching device 100, the switching device 100 includes a switching device body 10 and a plug 20 disposed on the switching device body 10, the plug 20 is configured to mate with a mating piece 210 on a bus bar 200 of a distribution box, so that the switching device body 10 is electrically connected to the bus bar 200. The switching device 100 can facilitate the dismounting and mounting of the switching device 100 in a distribution box, and can effectively reduce the virtual connection risk of the switching device 100 in the distribution box.

The switching device 100 may be an electrical control device such as a circuit breaker, a relay, or a contactor. The switching device body 10 is a component for realizing the basic function of the operation of the switching device 100, and may include an operation mechanism and the like.

The plug 20 of the switching device 100 is disposed on the switching device body 10, and is configured to enable the switching device body 10 to be plugged onto the bus bar 200 of the power distribution box through the plug 20, so that the switching device body 10 can be electrically connected to the bus bar 200 of the power distribution box. This can facilitate the electrical connection of the switching device 100 with the busbar 200 of the distribution box, thereby effectively solving the problem of inconvenient disassembly and assembly of the switching device 100 in the distribution box.

For example, in one embodiment, the plug 20 may be a groove concavely formed on the switching device body 10, and correspondingly, the mating member 210 is a protrusion convexly formed on the bus bar 200, wherein the protrusion and the groove are matched. Thus, the switching device body 10 can be fitted to the protrusion of the bus bar 200 through the groove.

For example, in another embodiment, the plug 20 may be a protrusion protruding from the switching device body 10, and correspondingly, the mating member 210 is a groove recessed from the bus bar 200, wherein the protrusion and the groove are matched. Thus, the switching device body 10 can be fitted into the groove of the bus bar 200 by the projection.

In summary, the present embodiment provides a switching device 100, the switching device 100 includes a switching device body 10 and a plug 20 disposed on the switching device body 10, the plug 20 is used for mating with a mating piece 210 on a bus bar 200 of a distribution box, so that the switching device body 10 is electrically connected to the bus bar 200. In actual use, the switching device body 10 can be plugged into the bus bar 200 of the distribution box through the plug 20, so that the plug 20 is plugged into the mating piece 210 of the bus bar 200, and the switching device body 10 is electrically connected with the bus bar 200. Therefore, when the switching device 100 needs to be removed from the distribution box for replacement, only the switching device body 10 needs to be pulled out of the bus bar 200, so that the procedures of disconnecting and rewiring between the switching device 100 and the distribution box are reduced, the dismounting efficiency of the switching device 100 in the distribution box is improved, and the operation time is saved; meanwhile, because the switching device 100 of the present application is plugged and matched with the distribution box through the plug connector 20 to realize electrical connection, when the switching device body 10 is plugged on the bus bar 200 through the plug connector 20, it can be conveniently found whether the switching device 100 is plugged in place, compared with the mode of locking a wire by using a wiring screw to enable the switching device 100 to be electrically connected with the device in the distribution box in the prior art, the virtual connection risk when the switching device 100 is electrically connected with the device in the distribution box can be improved to a certain extent.

It should be noted that, in the prior art, it is difficult to find whether the wire is locked or connected in place by using a mode of locking the wire by using a binding screw, so that it is difficult to find the wire when the electrical connection fails due to the locking of the wire, and thus, the wires have to be checked one by one.

Referring to fig. 3 and 4 in combination, optionally, the switching device 100 further includes a first connection terminal 30, and the first connection terminal 30 is electrically connected to the switching device body 10 for connecting to a load. This application sets up first binding post 30 and can be convenient for the access of load on switching device body 10, and on the other hand when being applied to the box of distribution with the switching device 100 of this application, sets up first binding post 30 and can reduce the width of setting up and set up the volume of distribution box on switching device 100, is favorable to the compact structure design of distribution box.

In addition, in this embodiment, the first connection terminal 30 may include two first connection terminals, such that one of the first connection terminals 30 may be used for power-in and the other first connection terminal 30 may be used for power-out.

In order to make the structural stability of the switch device 100 itself better, optionally, in the present embodiment, please refer to fig. 5 and fig. 6 in combination, the switch device body 10 may include a main body 11 and a wiring base 12, the wiring base 12 is provided with a receiving groove 121, the main body 11 is received in the receiving groove 121 and is electrically connected to the wiring base 12, and the plug 20 is disposed on the wiring base 12.

It should be noted that the accommodating groove 121 may be formed by enclosing two side walls of a bottom wall as shown in fig. 5 and 6, so that the main body 11 is clamped in the accommodating groove 121; in addition, the fixing structure can be formed by enclosing a bottom wall and four side walls surrounding the bottom wall, so that the fixing effect of the main body 11 in the accommodating groove 121 is better. Of course, those skilled in the art can also adopt other manners to dispose the accommodating groove 121, and the present application is not limited thereto, as long as the main body 11 can be clamped in the accommodating groove 121.

The main body 11 and the receiving groove 121 may be engaged with each other only through the receiving groove 121, or may be fastened or otherwise fixed. It should be noted that, whether the main body 11 is simply accommodated in the accommodating groove 121 or is mechanically connected to the accommodating groove 121 of the wiring base 12, the main body 11 can be electrically connected to the wiring base 12, so that the main body 11 is electrically connected to the bus bar 200 of the distribution box through the wiring base 12.

In addition, when the switching device body 10 includes the main body 11 and the wiring base 12, the switching device 100 may also include the first connection terminal 30, and the first connection terminal 30 is electrically connected to the wiring base 12 for receiving a load. Like this, can be on the basis that make switching device 100 self structural stability better, can also make switching device 100 have the function of inserting load wiring on the basis that does not increase switching device 100's self volume, and then make the switching device 100's that this application provided range of application wider.

Referring to fig. 1 and fig. 2, optionally, the main body 11 includes a housing 111 and an operating element 112 disposed on the housing 111, the operating element 112 is rotatably or slidably connected to the housing 111, and the operating element 112 is used for controlling the switching device 100 to open or close.

Referring to fig. 1, fig. 1 shows that the operating member 112 is rotatably connected to the housing 111. In this way, in the practical application process, the operating element 112 can be pressed by the rocker, so that the operating element 112 rotates relative to the housing 111, and the switching device 100 is switched on or off, thereby controlling the on/off of the circuit.

Referring to fig. 2, fig. 2 shows that the operating element 112 is slidably connected to the housing 111. In this way, in the practical application process, the operating element 112 can be pushed to slide relative to the housing 111, so that the switching device 100 can be switched on or off, and the on/off of the circuit can be controlled. It should be noted that fig. 2 illustrates that the switching on and off of the control switch device 100 is realized by vertically pressing the operating element 112, and in other embodiments, a person skilled in the art may also select to horizontally push the operating element 112, so that the operating element 112 horizontally slides on the housing 111 to realize the switching on and off of the control switch device 100.

Referring to fig. 7 to 10, in another aspect of the present invention, a distribution box is further provided, which includes a box 300, a bus bar 200, a second connection terminal 400 and the above-mentioned switch device 100, wherein the bus bar 200, the second connection terminal 400 and the switch device 100 are respectively accommodated in the box 300; the bus bar 200 is fixedly connected in the case 300, the second connection terminal 400 is electrically connected to the bus bar 200, the bus bar 200 is provided with a fitting 210 adapted to the plug 20 of the switching device 100, and the plug 20 is fitted to the fitting 210 so that the switching device 100 is electrically connected to the second connection terminal 400 through the bus bar 200. The distribution box can facilitate the disassembly and the installation of the switching device 100 in the distribution box, and can effectively reduce the virtual connection risk of the switching device 100 in the distribution box. Since the structure and the advantages of the switching device 100 have been described and illustrated in detail, they are not repeated herein.

It should be noted that the bus bar 200, the second connection terminal 400 and the switching device 100 are all accommodated in the box 300, and the switching device 100 is electrically connected to the second connection terminal 400 through the bus bar 200. The switch device 100 is electrically connected to the bus bar 200 by the plug 20 and the mating member 210 of the bus bar 200, which facilitates the electrical connection and disconnection between the switch device 100 and the bus bar 200.

Referring to fig. 8 and 9, the bus bar 200 is correspondingly provided with circuit traces, so that the switch device 100 can be electrically connected to the second connection terminal 400 through the circuit traces of the bus bar 200.

Since the distribution box is disposed in a variety of environments (which may be disposed in a narrow space, and it is inconvenient to open the cover of the distribution box to check the devices in the distribution box or manually turn off the switching device 100), it is necessary to have a stronger environmental adaptability during a circuit breaking process through the distribution box to adapt to various application scenarios. To this end, referring to fig. 10, the power distribution box provided in this embodiment further includes a control panel 500 disposed on the box body 300, and the control panel 500 is used for controlling the on/off of the switching device 100.

It should be noted that the control panel 500 can cover the opening of the box 300, so as to prevent contaminants such as dust from entering the box 300 of the distribution box and polluting the distribution box; meanwhile, the safety protection function can be achieved. In addition, the control panel 500 provided in the embodiment is disposed on the box 300, so that an operator can conveniently operate or control the control panel 500, and thus, the switching device 100 can be conveniently subjected to a breaking operation, and the operation convenience can be effectively improved.

In addition, the distribution box of the present application may also implement conduction or disconnection of the driving switching device 100 through the control panel 500. In this embodiment, the specific way of controlling the switching device 100 to be turned on or off by the control panel 500 is not limited, but any way of controlling the switching device 100 to be turned on or off by the control panel 500 is within the protection scope of the present application. For example, the control panel 500 may be electrically connected to the switch device 100, so that the on/off of the switch device 100 can be controlled by controlling the control panel 500, or the control panel 500 may be mechanically connected to the switch device 100, so that the control panel 500 may be driven to drive the operating element 112 of the switch device 100, so as to control the on/off of the switch device 100.

It should be understood that the distribution box provided by this embodiment may connect the load to the second connection terminal 400 during the distribution process, and in normal operation, the external power source is connected to the switching device 100, the switching device 100 is connected to the second connection terminal 400, and the second connection terminal 400 is connected to the load, so that the load may operate normally; when the circuit is out of order (for example, a fault such as leakage, overload, short circuit, overvoltage or undervoltage occurs) or not normally operates, the switching device 100 may automatically disconnect the circuit, or the control panel 500 may be controlled to control the switching device 100 to disconnect.

For example, in the present embodiment, the control panel 500 may be any one or a combination of a voice panel, a touch panel, or a pressing panel. Meanwhile, the control panel 500 may be a general control panel 500 or a liquid crystal panel.

In addition, in the present embodiment, in order to make the connection reliability between the second connection terminal 400 and the bus bar 200 better, optionally, the second connection terminal 400 may be welded on the bus bar 200. Of course, the second connection terminal 400 may be electrically connected to the bus bar 200 by a flexible wire. It should be understood that the connection manners of the second connection terminal 400 and the bus bar 200 are only two examples of the embodiment, and a person skilled in the art may select an appropriate connection manner from the two manners according to actual requirements, and of course, may select other connection manners different from the two examples according to needs.

The distribution box provided by this embodiment may be applied to a distribution system, and when the distribution box is applied to the distribution system, the distribution box provided by this embodiment may include a plurality of distribution boxes, and the plurality of distribution boxes are respectively electrically connected to a main distribution box of the distribution system, where the plurality of distribution boxes are respectively configured in different functional areas. Like this, when certain functional area takes place circuit failure, then only need correspond to look for this functional area correspond the block terminal can, like this, can be convenient for treat the accurate positioning and the investigation of the block terminal of overhauing or maintaining at the maintenance in-process of overhauing to can improve investigation execution efficiency.

It should be noted that the functional areas may be allocated on a per functional space basis, for example, a distribution box is configured for a room; the functions of each functional space may be performed, for example, a plurality of distribution boxes are configured corresponding to one room, and each distribution box controls a circuit of one functional device (for example, functional devices such as an illumination lamp and an air conditioner correspond to one distribution box one by one).

The above description is only an alternative embodiment of the present invention and is not intended to limit the present invention, and various modifications and variations of the present invention may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.

Claims (10)

1. The switch device is characterized by comprising a switch device body and a plug connector arranged on the switch device body, wherein the plug connector is used for being in plug-in fit with a mating piece on a bus bar of a power distribution box, so that the switch device body is electrically connected to the bus bar.

2. A switching device as claimed in claim 1, further comprising a first connection terminal electrically connected to the switching device body for connection to a load.

3. The switch device according to claim 1, wherein the switch device body comprises a main body and a wiring base, the wiring base is provided with a containing groove, the main body is contained in the containing groove and electrically connected with the wiring base, and the plug connector is arranged on the wiring base.

4. The switching device of claim 3, further comprising a first terminal electrically connected to the terminal base for receiving a load.

5. The switching device according to claim 3, wherein the main body comprises a housing and an operating member disposed on the housing, and the operating member is rotatably or slidably connected to the housing for controlling the switching device to open or close.

6. A distribution box comprising a box body, a bus bar, a second connection terminal, and the switching device according to any one of claims 1 to 5, wherein the bus bar, the second connection terminal, and the switching device are respectively housed in the box body; the bus bar is fixedly connected in the box body, the second wiring terminal is electrically connected to the bus bar, the bus bar is provided with a matching piece matched with the plug connector of the switch device, and the plug connector is in plug-in fit with the matching piece, so that the switch device is electrically connected with the second wiring terminal through the bus bar.

7. A distribution box according to claim 6, further comprising a control panel provided on the box body for controlling the switching devices to be switched on or off.

8. A distribution box according to claim 7, wherein said control panel is any one or combination of liquid crystal panel, voice panel, touch panel or push panel.

9. A distribution box according to claim 6, wherein said second terminal is soldered to said busbar.

10. A distribution box according to claim 6, wherein said second terminal is electrically connected to said busbar by a pigtail.

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