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

Switch device and electric appliance

Technical Field

The utility model relates to an electrical equipment technical field particularly, relates to a switching device and electrical apparatus.

Background

Related art provides an electric appliance, for example: sockets, audio devices, and the like, which are generally provided with a switching device to control on/off of electrical equipment; moreover, in order to enable a user to more conveniently master the power-on and power-off conditions of the electrical equipment, the switch device is generally provided with an indicator light, when the switch device controls the electrical equipment to be powered on, the indicator light is generally powered on and turned on at the same time, and when the switch device controls the electrical equipment to be powered off, the indicator light is generally powered off and turned off at the same time; therefore, the power-on and power-off state of the electrical equipment can be conveniently judged through the state of the indicator lamp.

However, the related art provides a switching device having a complicated internal structure and inconvenient assembly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a switching device and electrical apparatus have simplified the inside structure of switching device, the assembly of being convenient for.

The embodiment of the utility model is realized like this:

in a first aspect, the present invention provides a switching device, including:

a switch cap;

the switch cap is movably arranged on the base component;

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

the N-pole contact piece is arranged on the base assembly;

and the indicating lamp assembly is arranged on the base assembly and is positioned on one side of the switch cap, and the indicating lamp assembly is electrically connected with the L-pole contact piece and the N-pole contact piece.

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

In an optional embodiment, the light-transmitting cover comprises 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 accommodating cavity.

In an optional implementation mode, the light guide column comprises a first column and a second column which are connected with each other, the first column is in a round table shape, the second column is in a cylindrical shape, and the first column and the second column are sequentially distributed along the light outlet direction of the light guide column.

In an optional embodiment, the light-transmitting cover is further provided with a first channel, the indicator lamp comprises an indicator lamp body and a first pin connected to the indicator lamp body, the indicator lamp body is arranged in the accommodating cavity, the first pin and the resistor are both arranged in the first channel, and the first pin is abutted to the resistor.

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

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

In an optional embodiment, the light-transmitting cover is further provided with a second channel, the indicator lamp further comprises a second pin connected with the indicator lamp body, and the second pin is inserted into the second channel; the indicating lamp component further comprises a second conductive elastic piece, the second conductive elastic piece is inserted in the second channel, and two ends of the second conductive elastic piece are respectively abutted to the second pin and the N-pole contact piece.

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

In a second aspect, the present invention provides an electrical appliance comprising a switching device according to any of the preceding embodiments.

The utility model discloses switching device's beneficial effect includes: the switching device provided by the embodiment of the utility model comprises a switch cap, a base component, an L-pole contact piece, an N-pole contact piece and an indicator light component, wherein 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 indicating lamp assembly is arranged on the base assembly and is distributed on one side of the switch cap, so that the indicating lamp assembly can be distributed outside the switch assembly consisting of the switch cap and the base assembly, and the structure inside the switch device is simplified; when the switch device is assembled, an indicator light assembly does not need to be assembled in a narrow space between the switch cap and the base assembly, and the switch device is convenient to assemble.

The utility model discloses beneficial effect of electrical apparatus includes: the embodiment of the utility model provides an electrical apparatus includes aforementioned switching device, and switching device is convenient for assemble.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required 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 socket according to an embodiment of the present invention;

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

fig. 3 is an exploded schematic view of a partial structure of a switching device according to an embodiment of the present invention;

fig. 4 is a schematic structural view of an indicator light assembly at a first viewing angle according to an embodiment of the present invention;

fig. 5 is a schematic diagram of an indicator light assembly at a second viewing angle according to an embodiment of the present invention.

Icon: 010-a socket; 100-a housing; 110-a socket mechanism; 200-a switching device; 210-a switch cap; 211-a pushrod assembly; 220-a base assembly; 221-a base; 222-a housing; 223-a guide groove; 224-a second latch; 230-L pole contact pad; 231-movable contact piece; 232-static contact; 233-L pole input end; 234-L pole output; 240-N pole contact; 300-an indicator light assembly; 310-a light transmissive cover; 311-a light transmissive cover body; 312-a light guide; 313-a first column; 314-a second column; 315-a containment chamber; 316-first channel; 317-a second channel; 318-first latch; 319-guide post; 320-an indicator light; 321-an indicator light body; 322-first pin; 323-second pin; 330-resistance; 331-a first conductive elastic member; 332-a second conductive elastic.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of embodiments of the present invention, as 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 accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "inside", "outside", etc. are based on the directions or positional relationships shown in the drawings, or the directions or positional relationships usually placed when the products of the present invention are used, and are only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the indicated device or element must have a specific direction, be constructed and operated in a specific direction, and therefore, 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.

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

The present embodiment provides an electrical appliance, which may be a socket, a sound, etc., and is not particularly limited herein; the socket will be described below as an example.

Referring to fig. 1, the socket 010 includes a housing 100 and a socket mechanism 110, the housing 100 is provided with a latch hole, and the socket mechanism 110 is disposed in the housing 100; the plug of the electrical equipment can be inserted into the plug hole to take electricity through the socket mechanism 110.

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

Referring to fig. 2 and 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 disposed on the housing 100, the L-pole contact 230 is assembled on the base assembly 220, the switch cap 210 and the push rod assembly 211 are both movably disposed on the base assembly 220, and the switch cap 210 is in transmission fit with the L-pole contact 230 through the push rod assembly 211; when switch cap 210 is pressed, switch cap 210 drives push rod assembly 211 to move synchronously, and push rod assembly 211 can drive the circuit of L pole contact 230 to be switched on or switched off.

The L-pole contact 230 is electrically connected to the receptacle mechanism 110, that is, the L-pole contact 230 can take power from the receptacle mechanism 110; the base assembly 220 is further provided with an N-pole contact 240, the switch cap 210 comprises an indicator light assembly 300, the L-pole contact 230 and the N-pole contact 240 are electrically connected with the indicator light assembly 300, when the circuit of the L-pole contact 230 is connected, the indicator light 320 is powered on and lighted, and when the circuit of the L-pole contact 230 is disconnected, the indicator light 320 is powered off and extinguished.

Further, the indicating lamp assembly 300 of the present embodiment is disposed on the base assembly 220, and the indicating lamp assembly 300 is located at one side of the switch cap 210. The indicating lamp assembly 300 is arranged on the base assembly 220 and is distributed at one side of the switch cap 210, so that the indicating lamp assembly 300 can be distributed outside the switch assembly formed by the switch cap 210 and the base assembly 220, and the structure inside the switch device 200 is simplified; when the switching device 200 is assembled, the indicator lamp assembly 300 does not need to be assembled in a narrow space between the switch cap 210 and the base assembly 220, facilitating the assembly.

Referring to fig. 4 and 5, in the present 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 disposed on the base assembly 220 and is 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 in the light-transmitting cover 310, and the indicator light 320 is electrically connected to the L-pole contact 230 through the resistor 330. Through the setting of printing opacity cover 310, the light that sends indicator 320 can be derived reliably on the one hand, plays excellent switch-on and switch-off indicating action, and on the other hand can cover indicator 320 and establish in printing opacity cover 310, avoids the electrically conductive part of indicator 320 to expose, improves the electrical safety.

Further, the light-transmitting cover 310 includes a light-transmitting cover body 311 and a light guiding column 312 connected to the light-transmitting cover body 311, the light-transmitting cover body 311 is disposed on the base assembly 220, and the light-transmitting cover body 311 is provided with an accommodating cavity 315. Through the arrangement of the light guide column 312, the light emitted by the indicator lamp 320 can be emitted in a relatively concentrated manner, the light loss is reduced, and the sufficient brightness is ensured.

Further, referring to fig. 4, the light guide pillar 312 includes a first pillar 313 and a second pillar 314 connected to each other, the first pillar 313 is in a circular truncated cone shape, the second pillar 314 is in a cylindrical shape, the first pillar 313 and the second pillar 314 are sequentially distributed along the light emitting direction of the light guide pillar 312, and the second pillar 314 is connected to one end of the first pillar 313 with a small diameter. The side wall of the first pillar 313 in the shape of a circular truncated cone can be used for guiding light to converge towards the central axis of the light guide pillar 312, so that the brightness is effectively improved, and an excellent power-on and power-off indicating function is ensured.

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

The connection mode of the light-transmitting cover body 311 and the base assembly 220 can be selected according to the requirement; in this embodiment, the light transmissive cover body 311 is clamped to the base assembly 220.

Of course, in other embodiments, the light-transmitting cover body 311 may also be bonded to the base assembly 220 or connected thereto by a fastener such as a bolt, or may also be clamped, and is not limited in this respect.

In order to improve the assembly efficiency and the assembly positioning accuracy of the light-transmitting cover 310; referring to fig. 2, 3 and 4, one of the transparent cover body 311 and the base assembly 220 is provided with a guide groove 223, and the other one of the transparent cover body 311 and the base assembly 220 is connected with a guide post 319, and the guide post 319 is inserted into and matched with the guide groove 223.

Further, referring to fig. 3 and 4, the light-transmitting cover body 311 is connected with a first latch 318, and the base assembly 220 is connected with a second latch 224; when the guiding post 319 is inserted into the guiding groove 223 and slides to be inserted into the guiding groove 223, the first latch 318 is moved to be engaged with the second latch 224, so that the operability of assembling the light-transmitting cover 310 on the base 221 is ensured, and the assembling efficiency and accuracy are improved.

Referring to fig. 5, in the present embodiment, the light-transmitting cover 310 further includes a first channel 316, specifically, the light-transmitting cover body 311 includes a first channel 316, the indicator 320 includes an indicator body 321 and a first pin 322 connected to the indicator body 321, the indicator body 321 is disposed in the accommodating cavity 315, the first pin 322 and the resistor 330 are both disposed in the first channel 316, and the first pin 322 abuts against the resistor 330. Abutting the resistor 330 against the first pin 322, rather than welding, can simplify assembly of the indicator light assembly 300 and improve assembly efficiency; further, by providing both the resistor 330 and the first lead 322 in the first channel 316, the stability of the contact between the two can be improved.

Further, the indicating lamp assembly 300 further includes a first conductive elastic member 331, the first conductive elastic member 331 is inserted into the first channel 316, and two ends of the first conductive elastic member 331 are respectively abutted to the resistor 330 and the L-pole contact piece 230, and the L-pole contact piece 230 is specifically an L-pole movable contact piece. Thus, the reliability of the power supply of the indicator lamp 320 through the L-pole contact 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 elastic sheet, which is not limited herein.

Referring to fig. 5, in the present embodiment, the light-transmitting cover 310 further has a second channel 317, the indicator 320 further includes a second pin 323 connected to the indicator body 321, and the second pin 323 is inserted into the second channel 317; the indicating lamp assembly 300 further includes a second conductive elastic member 332, the second conductive elastic member 332 is inserted into the second channel 317, and two ends of the second conductive elastic member 332 abut against the second pin 323 and the N-pole contact 240, respectively. Through the setting of second electrically conductive elastic component 332, can make second pin 323 switch on with N utmost point contact 240 reliably, and then ensure that pilot lamp 320 gets the electricity reliably, and do not need the welding can realize stablizing ground electric connection, reduce the assembly degree of difficulty, 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 elastic sheet, which is not limited in this respect.

In this embodiment, the first channel 316 and the second channel 317 are respectively located at two sides of the accommodating cavity 315, and when the indicator light body 321 is embedded in the accommodating cavity 315, the first pin 322 and the second pin 323 are respectively pressed towards two sides of the accommodating cavity 315, so that the ends of the first pin 322 and the second pin 323, which are not connected with the indicator light body 321, are respectively inserted into the first channel 316 and the second channel 317. In this way, the ease of assembly of the indicator lamp 320 is ensured, and the indicator lamp 320 can be reliably assembled in the light-transmitting cover 310.

Optionally, indicator lights 320 include, but are not limited to, LED lights; resistor 330 includes, but is not limited to, a chip resistor.

The base assembly 220 may be configured as desired; referring to fig. 3, in the present embodiment, the base assembly 220 includes a base 221 and a housing 222, and the housing 222 is fastened and connected to the base 221 by fastening members, such as, but not limited to, snapping, bonding, and fastening with bolts. Further, the second latch 224 and the guide groove 223 are provided in the housing 222.

The manner and operation principle of the L-pole contact 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 3,L, the pole contact 230 includes a movable contact 231 and a stationary contact 232; the movable contact piece 231 and the push rod assembly 211 are movably arranged on the base assembly 220, and the push rod assembly 211 is in transmission fit with the movable contact piece 231; the static contact 232 is arranged on the base assembly 220; one end of the resistor 330 is abutted with the movable contact piece 231 through the first conductive elastic member 331, the other end is abutted with the L-pole pin (i.e. the first pin 322) of the indicator lamp 320, and both ends of the second conductive elastic member 332 are abutted with the N-pole pin (i.e. the second pin 323) of the indicator lamp 320 and the N-pole contact piece 240 respectively; when the switch cap 210 is pressed, the push rod assembly 211 can be pushed downwards or bounced upwards in a reciprocating manner to make the movable contact piece 231 and the static contact piece 232 be in contact with each other or separated from each other, wherein when the switch cap 210 moves towards the direction close to the base assembly 220, the switch cap 210 can push the push rod assembly 211 to drive the movable contact piece 231 to move into contact with the static contact piece 232, the push rod assembly 211 is enabled to be self-locked, the circuit of the L-pole contact piece 230 is ensured to be reliably conducted, and the indicator lamp 320 is powered on and lightened; 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 reset reversely until the movable contact piece 231 can be separated from the static contact piece 232 under the self elastic action, the circuit of the L-pole contact piece 230 is disconnected, and the indicator light 320 is turned off after power failure. With this arrangement, the stability of the internal circuit of the switch device 200 can be ensured, the indicator lamp 320 can be reliably energized and turned on, and the switch device 200 can have an excellent and stable indicating function.

The switch device 200 further comprises an L pole input end 233 and an L pole output end 234, wherein the L pole input end 233 is connected with and conducted with the static contact piece 232, and the L pole output end 234 is connected with and conducted with the movable contact piece 231; when the movable contact piece 231 contacts the stationary contact piece 232, the L-pole input terminal 233 is conducted with the L-pole output terminal 234; when the movable contact piece 231 is separated from the stationary contact piece 232, the L-pole input terminal 233 is cut off from the L-pole output terminal 234. In this way, the circuit for electrically connecting the indicator lamp 320 inside the switch device 200 can be ensured to be stable and reliable, and the indicator lamp 320 can be ensured to be reliably turned on and off.

Optionally, the static contact piece 232 and the movable contact piece 231 are both disposed on the base 221 and between the base 221 and the housing 222; the fixed contact piece 232 and the movable contact piece 231 are disposed on the base 221 by means including, but not limited to, snap-fit, connection with a fastener such as a bolt. The N pole contact 240 is disposed in the housing 222.

The push rod assembly 211 may be a ratchet pressing assembly and a heart groove pressing assembly, and is not particularly limited herein.

When the socket 010 of the present embodiment is in use, the switch cap 210 of the switch device 200 can be pressed to control the on/off of the socket 010, and the indicator lamp 320 provided in the switch device 200 can be turned on when the socket is powered on, so as to play a role of prompting.

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

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will 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.

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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