CN218351344U - Switch device and electric appliance - Google Patents

Abstract

The utility model relates to the technical field of electrical equipment, in particular to a switch device and an electrical appliance; the electric appliance comprises a switch device, wherein the switch device comprises a switch cap, a base component, an L-pole contact piece, an N-pole contact piece and an indicator light component; the switch cap is movably arranged on the base component; the L-pole contact piece and the N-pole contact piece are arranged on the base assembly; the pilot lamp subassembly sets up in the base subassembly, and is located one side of switch cap, and pilot lamp subassembly is connected with L utmost point contact and N utmost point contact electricity. The utility model discloses simplify the inside structure of switching device, made its assembly of being convenient for.

Description

Switchgear and Appliances

technical field

The utility model relates to the technical field of electrical equipment, in particular to a switch device and an electrical appliance.

Background technique

The electrical equipment provided by the related technology, such as: sockets, stereos, etc., are usually equipped with switch devices to control the power on and off of the electrical equipment; It is also equipped with an indicator light. When the switch device controls the electrical equipment to be powered on, the indicator light is also powered on at the same time and lights up. When the switch device controls the electrical equipment to be powered off, the indicator light is also powered off at the same time and goes out; so, that is It is convenient to judge the on-off state of electrical equipment through the state of the indicator light.

However, the internal structure of the switchgear provided by the related art is complex and inconvenient to assemble.

Utility model content

The purpose of the utility model is to provide a switch device and an electrical appliance, which simplifies the internal structure of the switch device and facilitates assembly.

Embodiments of the utility model are achieved in that:

In a first aspect, the utility model provides a switch device, comprising:

switch cap;

The base component, the switch cap is movably arranged on the base component;

The L pole contact piece is arranged on the base assembly;

N-pole contacts are arranged on the base assembly;

The indicator light component is arranged on the base component and is located on one side of the switch cap, and the indicator light component is electrically connected with the L-pole contact piece and the N-pole contact piece.

In an optional embodiment, the indicator light assembly includes a light-transmitting cover, an indicator light and a resistor, the light-transmitting cover is arranged on the base assembly and is located on one side of the switch cap, the light-transmitting cover is provided with an accommodation cavity, and the indicator light is arranged in the accommodation cavity Inside, the resistor is arranged in the light-transmitting cover, and the indicator light is electrically connected to the L-pole contact piece through the resistor.

In an optional embodiment, the light-transmitting cover includes a light-transmitting cover body and a light guide column connected to the light-transmitting cover body, the light-transmitting cover body is arranged on the base assembly, and the light-transmitting cover body is provided with an accommodation cavity.

In an optional embodiment, the light guide column includes a first column and a second column connected to each other, the first column is in the shape of a truncated cone, and the second column is in the shape of a cylinder, and the first column and the second column are along the direction in which the light guide column emits light. Distributed sequentially.

In an optional embodiment, the light transmission cover is also provided with a first channel, the indicator light includes an indicator light body and a first pin connected to the indicator light body, the indicator light body is arranged in the accommodating cavity, and the first pin and the first pin are connected to the light indicator body. The resistors are all arranged in the first channel, and the first pin is in contact with the resistors.

In an optional embodiment, the indicator light assembly further includes a first conductive elastic member, the first conductive elastic member is plugged into the first channel, and the two ends of the first conductive elastic member respectively abut against the resistor and the L-pole contact piece. catch.

In an optional embodiment, the first conductive elastic member is a conductive spring.

In an optional embodiment, the transparent cover is also provided with a second channel, the indicator light also includes a second pin connected to the indicator body, and the second pin is plugged into the second channel; the indicator light assembly also includes The second conductive elastic member is plugged into the second channel, and the two ends of the second conductive elastic member abut against the second pin and the N-pole contact piece respectively.

In an optional embodiment, the second conductive elastic member is a conductive spring.

In a second aspect, the present utility model provides an electrical appliance, including the switch device in any one of the aforementioned embodiments.

The beneficial effects of the switch device of the embodiment of the utility model include: the switch device provided by the embodiment of the utility model includes a switch cap, a base assembly, an L pole contact piece, an N pole contact piece and an indicator light assembly, and the switch cap can be movably arranged on the The base assembly; the L pole contact piece and the N pole contact piece are arranged on the base assembly; the indicator light assembly is arranged on the base assembly and is located on one side of the switch cap, and the indicator light assembly is electrically connected to the L pole contact piece and the N pole contact piece. The indicator light assembly is arranged on the base assembly and distributed on one side of the switch cap, so that the indicator light assembly can be distributed outside the switch assembly composed of the switch cap and the base assembly, which simplifies the internal structure of the switch device; When switching the device, there is no need to assemble the indicator light assembly in the narrow space between the switch cap and the base assembly, which is convenient for assembly.

The beneficial effects of the electric appliance of the embodiment of the utility model include: the appliance provided by the embodiment of the utility model includes the aforementioned switch device, and the switch device is easy to assemble.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following drawings will be briefly introduced in the embodiments. It should be understood that the following drawings only show some embodiments of the present invention. Therefore, it should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained according to these drawings without creative work.

Fig. 1 is the structural representation of socket in the utility model embodiment;

Fig. 2 is a schematic structural diagram of a switch device in an embodiment of the present invention;

Fig. 3 is an exploded schematic diagram of a partial structure of a switch device in an embodiment of the present invention;

Fig. 4 is a structural schematic diagram of the indicator light assembly in the first viewing angle in the embodiment of the present invention;

Fig. 5 is a schematic structural view of the indicator light assembly in the second viewing angle in the embodiment of the present invention.

Icon: 010-socket; 100-housing; 110-socket mechanism; 200-switch device; 210-switch cap; 211-push rod assembly; 220-base assembly; 221-base; 224-second latch; 230-L pole contact; 231-moving contact; 232-static contact; 233-L pole input; 234-L pole output; 240-N pole contact; 300-indication Lamp assembly; 310-translucent cover; 311-transparent cover body; 312-light guide column; 313-first column; 314-second column; 315-accommodating cavity; 316-first channel; 317-second channel; 318-first locking tooth; 319-guide column; 320-indicator light; 321-indicator light body; 322-first pin; 323-second pin; 330-resistance; - a second conductive elastic member.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the utility model more clear, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the utility model. Obviously, the described The embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the invention generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations.

Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

It should be noted that like numerals and letters denote similar items in the following figures, therefore, once an item is defined in one figure, it does not require further definition and explanation in subsequent figures.

In the description of the utility model, it should be noted that the orientation or positional relationship indicated by the terms "inside" and "outside" are based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship shown in the drawings, or the customary swing when the utility model product is used. The orientation or positional relationship is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be interpreted as a reference to the utility model. New types of restrictions. In addition, the terms "first", "second", "third", etc. are only used for distinguishing descriptions, and should not be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless otherwise clearly stipulated and limited, the terms "setting" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection, Or integrally connected; it may be mechanically connected or electrically connected; it may be directly connected or indirectly connected through an intermediary, and it may be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

This embodiment provides an electrical appliance, which may be a socket, a stereo, etc., and is not specifically limited here; the socket will be used as an example for description below.

Please refer to Fig. 1, the socket 010 includes a housing 100 and a socket mechanism 110, the housing 100 is provided with a pin hole, and the socket mechanism 110 is arranged in the housing 100; electricity.

In order to ensure the electrical safety of the socket 010 , the socket 010 further includes a switch device 200 . The switch device 200 is disposed on the housing 100 and electrically connected to the socket mechanism 110 for controlling the power on and off of the socket mechanism 110 .

Please refer to FIG. 2 and FIG. 3 , the switch device 200 includes a switch cap 210 , an L pole contact 230 , a push rod assembly 211 and a base assembly 220 , the base assembly 220 is arranged on the housing 100 , and the L pole contact 230 is assembled on the base assembly 220 , the switch cap 210 and the push rod assembly 211 can be movably arranged on the base assembly 220, and the switch cap 210 is driven and matched with the L pole contact piece 230 through the push rod assembly 211; the switch cap 210 is pressed, and the switch cap 210 drives the push rod assembly 211 Moving synchronously, the push rod assembly 211 can drive the circuit of the L-pole contact piece 230 to be switched on or off.

Wherein, the L pole contact piece 230 is electrically connected with the socket mechanism 110, that is, the L pole contact piece 230 can take power from the socket mechanism 110; The L pole contact piece 230 and the N pole contact piece 240 are all electrically connected with the indicator light assembly 300, when the circuit of the L pole contact piece 230 is connected, the indicator light 320 is energized and lights up, and when the circuit of the L pole contact piece 230 is disconnected , the indicator light 320 is powered off and goes out.

Further, the indicator light assembly 300 of this embodiment is disposed on the base assembly 220 , and the indicator light assembly 300 is located on one side of the switch cap 210 . The indicator light assembly 300 is arranged on the base assembly 220 and distributed on one side of the switch cap 210, so that the indicator light assembly 300 can be distributed outside the switch assembly composed of the switch cap 210 and the base assembly 220, which simplifies the switching device. 200 internal structure; when assembling the switch device 200, it is not necessary to assemble the indicator light assembly 300 in the narrow space between the switch cap 210 and the base assembly 220, which is convenient for assembly.

Please refer to FIG. 4 and FIG. 5. In this embodiment, the indicator light assembly 300 includes a light-transmitting cover 310, an indicator light 320, and a resistor 330. The light-transmitting cover 310 is arranged on the base assembly 220 and is located on one side of the switch cap 210 to transmit light. The cover 310 is provided with an accommodating cavity 315 , the indicator light 320 is set in the accommodating cavity 315 , the resistor 330 is set in the transparent cover 310 , and the indicator light 320 is electrically connected with the L pole contact piece 230 through the resistor 330 . Through the setting of the light-transmitting cover 310, on the one hand, the light emitted by the indicator light 320 can be reliably exported to play an excellent role in indicating power on and off; The conductive parts of the indicator light 320 are exposed, which improves the safety of electricity use.

Further, the light transmission cover 310 includes a light transmission cover body 311 and a light guide column 312 connected to the light transmission cover body 311 , the light transmission cover body 311 is disposed on the base assembly 220 , and the light transmission cover body 311 is provided with an accommodating cavity 315 . Through the arrangement of the light guide column 312 , it can ensure that the light emitted by the indicator light 320 is emitted in a relatively concentrated manner, reducing light loss and ensuring sufficient brightness.

Further, please refer to FIG. 4 , the light guiding column 312 includes a first column 313 and a second column 314 connected to each other, the first column 313 is in the shape of a conical cone, the second column 314 is in the shape of a cylinder, and the first column 313 and the second column The rods 314 are distributed sequentially along the light emitting direction of the light guide rods 312 , and the second rod 314 is connected to the end of the first rod 313 with a smaller diameter. The side wall of the first column 313 in the form of a truncated cone can be used to guide the light to converge in the direction of the central axis of the light guide column 312 , so as to effectively improve the brightness and ensure an excellent power-on/off indication function.

Of course, in other embodiments, the light guiding column 312 may only include the first column 313 in the shape of a truncated cone, or only include the second column 314 in the shape of a cylinder.

The connection method between the light-transmitting cover body 311 and the base assembly 220 can be selected according to needs; in this embodiment, the light-transmitting cover body 311 and the base assembly 220 are clamped.

Of course, in other embodiments, the transparent cover body 311 may also be bonded to the base assembly 220 or connected with fasteners such as bolts, of course, may also be clamped, which is not specifically limited here.

In order to improve the assembly efficiency and assembly positioning accuracy of the light transmission cover 310; please refer to Figure 2, Figure 3 and Figure 4, one of the light transmission cover body 311 and the base assembly 220 is provided with a guide groove 223, and The other one is connected with a guide column 319, and the guide column 319 is plugged and fitted with the guide groove 223.

Further, please refer to FIG. 3 and FIG. 4 , the light-transmitting cover body 311 is connected with the first latch 318, and the base assembly 220 is connected with the second latch 224; the guide post 319 is inserted into the guide groove 223 and slides to the guide When the slot 223 is plugged in, the first locking tooth 318 moves to engage with the second locking tooth 224 , so that the ease of assembling the light-transmitting cover 310 on the base 221 can be ensured, and the assembly efficiency and accuracy can be improved.

Please refer to FIG. 5 , in this embodiment, the light-transmitting cover 310 is also provided with a first channel 316, specifically, the light-transmitting cover body 311 is provided with a first channel 316, and the indicator light 320 includes an indicator light body 321 and is connected to the indicator light The first pin 322 of the body 321 and the indicator light body 321 are disposed in the receiving cavity 315 , the first pin 322 and the resistor 330 are both disposed in the first channel 316 , and the first pin 322 contacts the resistor 330 . Putting the resistor 330 in contact with the first pin 322 instead of welding can simplify the assembly of the indicator light assembly 300 and improve the assembly efficiency; moreover, both the resistor 330 and the first pin 322 are arranged in the first channel 316, The stability of contact between the two can be improved.

Further, the indicator light assembly 300 also includes a first conductive elastic member 331, the first conductive elastic member 331 is plugged into the first channel 316, and the two ends of the first conductive elastic member 331 are respectively connected to the resistor 330 and the L-pole contact piece. 230 abuts, and the L-pole contact piece 230 is specifically an L-pole movable contact piece. In this way, the reliability of the indicator light 320 taking power through the L-pole contact piece 230 can be ensured.

Still further, the first conductive elastic member 331 is a conductive spring. Of course, in other embodiments, the conductive spring may also be a conductive spring, which is not specifically limited here.

Please continue to refer to FIG. 5 , in this embodiment, the transparent cover 310 is also provided with a second channel 317, the indicator light 320 also includes a second pin 323 connected to the indicator light body 321, and the second pin 323 is plugged into the first In the second channel 317; the indicator light assembly 300 also includes a second conductive elastic member 332, the second conductive elastic member 332 is plugged in the second channel 317, and the two ends of the second conductive elastic member 332 are respectively connected to the second pin 323 It abuts against the N pole contact piece 240 . Through the setting of the second conductive elastic member 332, the second pin 323 can be reliably conducted with the N-pole contact piece 240, thereby ensuring that the indicator light 320 can reliably receive power, and a stable electrical connection can be realized without welding. Reduce assembly difficulty and improve assembly efficiency.

Further, the first conductive elastic member 331 is a conductive spring. Of course, in other embodiments, the conductive spring may also be a conductive spring, which is not specifically limited here.

In this embodiment, the first channel 316 and the second channel 317 are respectively located on both sides of the receiving cavity 315, when the indicator light body 321 is embedded in the receiving cavity 315, the first pin 322 and the second pin 323 are respectively Press the two sides of the accommodating cavity 315 so that the ends of the first pin 322 and the second pin 323 that are not connected to the indicator body 321 are plugged into the first channel 316 and the second channel 317 respectively. In this way, the ease of assembly of the indicator light 320 can be ensured, and the indicator light 320 can be reliably assembled in the transparent cover 310 .

Optionally, the indicator light 320 includes but not limited to an LED lamp; the resistor 330 includes but not limited to a chip resistor.

The structure of the base assembly 220 can be set according to needs; please refer to FIG. 3 , in this embodiment, the base assembly 220 includes a base 221 and a shell 222, and the shell 222 is fastened and connected to the base 221. The way of connecting the two includes but is not limited to a card Connecting, bonding, bolts and other fasteners. Further, the above-mentioned second locking tooth 224 and the guide groove 223 are both disposed on the casing 222 .

The manner and working principle of the L-pole contact piece 230 , the switch cap 210 and the push rod assembly 211 disposed on the base assembly 220 are similar to those of the related art.

Please refer to Fig. 3, L pole contact piece 230 comprises moving contact piece 231 and static contact piece 232; Cooperate; the static contact piece 232 is arranged on the base assembly 220; one end of the resistor 330 is in contact with the moving contact piece 231 through the first conductive elastic member 331, and the other end is connected to the L pole pin of the indicator light 320 (that is, the first pin 322) abutment, the two ends of the second conductive elastic member 332 are respectively abutted against the N-pole pin (that is, the second pin 323 ) of the indicator light 320 and the N-pole contact piece 240; when the switch cap 210 is pressed, the push rod assembly 211 can be reciprocated and pushed down or popped up to make the movable contact piece 231 and the static contact piece 232 contact and conduct or separate and disconnect. Push the push rod assembly 211 to drive the movable contact piece 231 to move to contact with the static contact piece 232, and make the push rod assembly 211 self-lock, ensure that the circuit of the L pole contact piece 230 is reliably conducted, and make the indicator light 320 energized and lighted; Or when the switch cap 210 moves towards the direction close to the base assembly 220, the switch cap 210 can also unlock the push rod assembly 211, and reversely reset to make the movable contact piece 231 separate from the static contact piece 232 under the action of its own elasticity , the circuit of the L pole contact piece 230 is disconnected, and the indicator light 320 is powered off and extinguished. Such setting can ensure the stability of the internal circuit of the switch device 200 , ensure that the indicator light 320 can be reliably energized and illuminated, and further ensure that the switch device 200 has an excellent and stable indication function.

The switch device 200 also includes an L pole input terminal 233 and an L pole output terminal 234, the L pole input terminal 233 is connected to the static contact piece 232 and conducts, and the L pole output terminal 234 is connected to the moving contact piece 231 and conducting; when the moving contact When the piece 231 is in contact with the static contact piece 232, the L pole input terminal 233 is connected to the L pole output terminal 234; In this way, it can ensure that the circuit electrically connected to the indicator light 320 inside the switch device 200 is stable and reliable, and furthermore, it can ensure that the indicator light 320 can be turned on and off reliably.

Optionally, both the static contact piece 232 and the moving contact piece 231 are arranged on the base 221, and are located between the base 221 and the housing 222; the ways in which the static contact piece 232 and the moving contact piece 231 are arranged on the base 221 include but are not limited to clamping , Connect with fasteners such as bolts. The N pole contact piece 240 is disposed on the casing 222 .

The push rod assembly 211 may be a ratchet pressing assembly or a heart-shaped groove pressing assembly, which is not specifically limited here.

When the socket 010 of this embodiment is in use, the power on and off of the socket 010 can be controlled by pressing the switch cap 210 of the switch device 200, and the indicator light 320 provided by the switch device 200 can light up when the power is turned on, so as to serve as a reminder. effect.

To sum up, the switch device 200 of the present invention has a simple internal structure and has already been assembled.

The above are only preferred embodiments of the utility model, and are not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (10)

1. A switching device, comprising:

a switch cap (210);

a base assembly (220), said switch cap (210) movably disposed on said base assembly (220);

an L-pole contact (230) disposed on the base assembly (220);

the N-pole contact piece (240) is arranged on the base assembly (220);

the indicating lamp assembly (300) is arranged on the base assembly (220) and is positioned on one side of the switch cap (210), and the indicating lamp assembly (300) is electrically connected with the L-pole contact piece (230) and the N-pole contact piece (240).

2. The switch device according to claim 1, wherein the indicator light assembly (300) comprises a light-transmitting cover (310), an indicator light (320) and a resistor (330), the light-transmitting cover (310) is disposed on the base assembly (220) and located at one side of the switch cap (210), the light-transmitting cover (310) is provided with a receiving cavity (315), the indicator light (320) is disposed in the receiving cavity (315), the resistor (330) is disposed on the light-transmitting cover (310), and the indicator light (320) is electrically connected with the L-pole contact (230) through the resistor (330).

3. The switch device according to claim 2, wherein the light-transmissive cover (310) comprises a light-transmissive cover body (311) and a light guide (312) connected to the light-transmissive cover body (311), the light-transmissive cover body (311) is disposed on the base assembly (220), and the light-transmissive cover body (311) is disposed with the accommodating cavity (315).

4. The switch device according to claim 3, wherein the light guide (312) comprises a first pillar (313) and a second pillar (314) connected to each other, the first pillar (313) is in the shape of a circular truncated cone, the second pillar (314) is in the shape of a cylinder, and the first pillar (313) and the second pillar (314) are sequentially distributed along the light emitting direction of the light guide (312).

5. The switching device according to claim 2, wherein the light-transmitting cover (310) is further provided with a first channel (316), the indicator lamp (320) comprises an indicator lamp body (321) and a first pin (322) connected to the indicator lamp body (321), the indicator lamp body (321) is arranged in the accommodating cavity (315), the first pin (322) and the resistor (330) are both arranged in the first channel (316), and the first pin (322) abuts against the resistor (330).

6. The switch device according to claim 5, wherein the indicating lamp assembly (300) further comprises a first conductive elastic member (331), the first conductive elastic member (331) is inserted into the first passage (316), and both ends of the first conductive elastic member (331) abut against the resistor (330) and the L-pole contact (230), respectively.

7. The switching device according to claim 6, wherein the first conductive elastic member (331) is a conductive spring.

8. The switch device according to any one of claims 2 to 7, wherein the light-transmissive cover (310) is further provided with a second channel (317), the indicator light (320) further comprises a second pin (323) connected with the indicator light body (321), and the second pin (323) is inserted into the second channel (317); the indicating lamp assembly (300) further comprises a second conductive elastic piece (332), the second conductive elastic piece (332) is inserted into the second channel (317), and two ends of the second conductive elastic piece (332) are respectively abutted to the second pin (323) and the N-pole contact piece (240).

9. The switching device according to claim 8, wherein the second conductive elastic member (332) is a conductive spring.

10. An electrical appliance comprising a switching device according to any one of claims 1 to 9.

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