CN210136798U

CN210136798U - Explosion-proof wall switch

Info

Publication number: CN210136798U
Application number: CN201921180322.3U
Authority: CN
Inventors: 刘乐军; 赵延年; 王坤; 徐伟康; 陈小荣
Original assignee: Feipu Explosion-Proof Electric Co Ltd
Current assignee: Feipu Explosion-Proof Electric Co Ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-03-10
Anticipated expiration: 2029-07-25

Abstract

The utility model belongs to the technical field of wall switch, in particular to an explosion-proof wall switch, the interior of the upper surface of a junction box is connected with a button assembly, the outer side wall of the junction box is connected with four wiring pipes, the upper surface of the junction box is connected with an upper cover, the lower end of the upper cover is connected with a push rod, the upper end of the upper cover is connected with a button fixing cover, the upper end of the button fixing cover is connected with a button, and the lower end of the button fixing cover is connected with a button fixing piece and a; be provided with upper cover and button at the front end of terminal box and button, the upper cover wraps up button assembly, reach the effect of protection, when the button explodes, the impulsive force when the upper cover can block the explosion, reach the effect of protection, the inside of connecting tube is provided with the sealing washer, can seal the connecting tube, avoid moisture or impurity to get into the connecting tube, gland nut also can seal the connecting tube, reach the effect of protection connecting tube, the holistic seal of switch has been increased, thereby the security is increased.

Description

Explosion-proof wall switch

Technical Field

The utility model belongs to the technical field of the wall switch, concretely relates to explosion-proof wall switch.

Background

The wall switch is an electrical switch installed on a wall for switching on and off a circuit, and is used for controlling a lighting lamp, generally only referred to as a switch or a socket in building electrical, and is a device for providing power supply electrical control for an end user, including a switch socket, a circuit breaker, a comprehensive wiring and security system, and the like, which is also called as a building electrical accessory, that is, a device for fixing, connecting or switching on and off a circuit.

The prior art has the following problems: .

1. Original wall switch is that to carry out the wiring through simple terminal box and switch, and the switch is nearer apart from the distance of electric wire, and does not have the structure of protection to protect the electric wire, when the explosion appears, the explosion can arrive around the switch, has the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an explosion-proof wall switch has explosion-proof characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an explosion-proof wall switch, includes terminal box and button assembly, the inside button assembly that is connected with of upper surface of terminal box, the lateral wall of terminal box is connected with four wiring pipes, the upper surface of terminal box is connected with the upper cover, the lower extreme of upper cover is connected with the push rod, the upper end of upper cover is connected with the fixed lid of button, the upper end of the fixed lid of button is connected with the button, the lower extreme of the fixed lid of button is connected with button mounting and connection piece, the button mounting is located the top of connection piece.

Preferably, the upper surface of the connecting piece is connected with a spring.

Preferably, one end of the wiring tube is connected with a compression nut.

Preferably, a sealing ring is connected to the inner part of the junction tube.

Preferably, the outer side wall of the lower end of the junction box is connected with a mounting plate, and a connecting groove is formed in the mounting plate.

Preferably, the button assembly comprises a button, a switch body and a wiring terminal, the switch body is connected to the inner portion of the upper end of the wiring box, the button is connected to the upper surface of the switch body, the wiring terminal is connected to the lower surface of the switch body, and the wiring terminal is fixedly connected with the wiring box.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the upper cover and the key are arranged at the front ends of the junction box and the button, the upper cover wraps the button assembly to achieve a protection effect, when the button explodes, the upper cover can block impulsive force generated during explosion to achieve the protection effect, and the key pushes the button to be opened and closed through the push rod, so that the button assembly can be normally used;

2. the inside of connecting tube is provided with the sealing washer, can seal the connecting tube, avoids moisture or impurity to get into the connecting tube, and gland nut also can seal the connecting tube, reaches the effect of protection connecting tube, has increased the holistic seal of switch to increase the security.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the upper side of the junction box of the present invention;

fig. 3 is a schematic structural diagram of a button assembly in the present invention;

in the figure: 1. a junction box; 2. a wire connecting pipe; 3. a button assembly; 31. a button; 32. a switch body; 33. a binding post; 4. an upper cover; 5. a spring; 6. a key fixing cover; 7. pressing a key; 8. a key fixing member; 9. connecting sheets; 10. a push rod; 11. a compression nut; 12. a seal ring; 13. connecting grooves; 14. and (7) mounting the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides an explosion-proof wall switch, including terminal box 1 and button assembly 3, the inside button assembly 3 that is connected with of upper surface of terminal box 1, the lateral wall of terminal box 1 is connected with four wiring pipes 2, the upper surface of terminal box 1 is connected with upper cover 4, the lower extreme of upper cover 4 is connected with push rod 10, the upper end of upper cover 4 is connected with button fixed cover 6, the upper end of button fixed cover 6 is connected with button 7, the lower extreme of button fixed cover 6 is connected with button mounting 8 and connection piece 9, the top of connection piece 9 is located to button mounting 8.

In this embodiment: be provided with upper cover 4 and button 7 at terminal box 1 and button assembly 3's front end, upper cover 4 wraps up button assembly 3, reaches the effect of protection, and when button assembly 3 explodes, impulsive force when upper cover 4 can block the explosion reaches the effect of protection, connects through connection piece 9 between button 7 and the push rod 10, and button 7 promotes opening and close of button assembly 3 through push rod 10 for button assembly 3 can normal use.

Specifically, the upper surface of the connecting sheet 9 is connected with a spring 5; when the key 7 is pressed, the key 7 can transmit the pressing force to the connecting sheet 9 through the spring 5, the connecting sheet 9 slides downwards to drive the push rod 10 to slide downwards, the effect of pressing the button assembly 3 is achieved, and the spring can play the effects of saving labor and rebounding the key 7.

Specifically, one end of the wiring tube 2 is connected with a compression nut 11; gland nut 11 can seal wire barrel 2, reaches the effect of protection wire barrel 2, has increased the holistic seal of switch to increase the security.

Specifically, a sealing ring 12 is connected inside the wire connecting pipe 2; the inside of wire connection pipe 2 is provided with sealing washer 12, can seal wire connection pipe 2, avoids during moisture or impurity get into wire connection pipe 2, has increased the holistic seal of switch to increase the security.

Specifically, the outer side wall of the lower end of the junction box 1 is connected with a mounting plate 14, and a connecting groove 13 is formed in the mounting plate 14; the junction box 1 can be fixed in an external wall body through the mounting plate 14, and fixing structures such as screws can be mounted in the connecting grooves 13, so that the effect of convenience in mounting is achieved.

Specifically, the button assembly 3 comprises a button 31, a switch body 32 and a terminal post 33, the switch body 32 is connected inside the upper end of the junction box 1, the button 31 is connected to the upper surface of the switch body 32, the terminal post 33 is connected to the lower surface of the switch body 32, and the terminal post 33 is fixedly connected with the junction box 1; switch body 32 passes through terminal 33 and external wire is fixed together, and the inside of wire barrel 2 is located to the electric wire to locate the interior external power source that inserts of wall, reach the effect of circular telegram.

In this embodiment: the switch body 32 is an HY12-9-3 type switch sold by Kedu electrical source manufacturers.

The utility model discloses a theory of operation and use flow: the junction box 1 can be fixed in an external wall body through the mounting plate 14, fixing structures such as screws and the like can be mounted in the connecting groove 13 to achieve the effect of convenient installation, the switch body 32 is fixed with an external electric wire through the wiring terminal 33, the electric wire is arranged in the wiring tube 2 and is connected into an external power supply in the wall body to achieve the effect of electrification, the upper cover 4 and the key 7 are arranged at the front ends of the junction box 1 and the button assembly 3, the button assembly 3 is wrapped by the upper cover 4 to achieve the effect of protection, when the button assembly 3 explodes, the upper cover 4 can block the impulsive force generated during explosion to achieve the effect of protection, the key 7 and the push rod 10 are connected through the connecting sheet 9, the key 7 pushes the push rod 10 to open and close the button assembly 3, so that the button assembly 3 can be normally used, the sealing ring 12 is arranged in the wiring tube 2 to seal, avoid moisture or impurity to get into wire barrel 2, gland nut 11 also can seal wire barrel 2, reach the effect of protection wire barrel 2, the holistic seal of switch has been increased, thereby increase the security, when pressing button 7, button 7 can pass through spring 5 with pressing force and transmit for connection piece 9, connection piece 9 gliding drives push rod 10 gliding, reach the effect of pressing button subassembly 3, the spring can play laborsaving and the effect of resilience button 7.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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

1. An explosion-proof wall switch, includes terminal box (1) and button subassembly (3), its characterized in that: the improved wiring box is characterized in that a button assembly (3) is connected to the inner portion of the upper surface of the wiring box (1), four wiring tubes (2) are connected to the outer side wall of the wiring box (1), an upper cover (4) is connected to the upper surface of the wiring box (1), a push rod (10) is connected to the lower end of the upper cover (4), a key fixing cover (6) is connected to the upper end of the upper cover (4), a key (7) is connected to the upper end of the key fixing cover (6), a key fixing piece (8) and a connecting piece (9) are connected to the lower end of the key fixing cover (6), and the key fixing piece (8) is arranged above the connecting piece (.

2. An explosion proof wall switch as defined in claim 1, wherein: the upper surface of the connecting piece (9) is connected with a spring (5).

3. An explosion proof wall switch as defined in claim 1, wherein: one end of the wiring tube (2) is connected with a compression nut (11).

4. An explosion proof wall switch as defined in claim 1, wherein: and a sealing ring (12) is connected inside the wire connecting pipe (2).

5. An explosion proof wall switch as defined in claim 1, wherein: the outer side wall of the lower end of the junction box (1) is connected with a mounting plate (14), and a connecting groove (13) is formed in the mounting plate (14).

6. An explosion proof wall switch as defined in claim 1, wherein: the button assembly (3) comprises a button (31), a switch body (32) and a wiring terminal (33), the switch body (32) is connected to the inner portion of the upper end of the wiring box (1), the button (31) is connected to the upper surface of the switch body (32), the wiring terminal (33) is connected to the lower surface of the switch body (32), and the wiring terminal (33) is fixedly connected with the wiring terminal (1).