CN214956561U

CN214956561U - Take many applications of UV button guide pillar to use switch module

Info

Publication number: CN214956561U
Application number: CN202120646867.XU
Authority: CN
Inventors: 刘义军; 李鹏
Original assignee: Dongguan Juxin Electronics Co ltd
Current assignee: Dongguan Juxin Electronics Co ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-11-30
Anticipated expiration: 2031-03-30

Abstract

The utility model relates to the technical field of switch modules, in particular to a multi-application switch module with UV key guide pillars, which comprises a key panel, UV guide pillars, a covering layer, a interlayer layer, a circuit layer, a sticking layer and a switch key support; a cavity is formed among the circuit layer, the covering layer and the interlayer layer; a metal elastic sheet is arranged in the cavity; the metal elastic sheet is used for contacting with the circuit layer; the UV guide pillar is arranged at the top of the covering layer; the key panel is arranged at the top of the UV guide pillar; the circuit layer extends to form a connecting sheet; the connecting sheet protrudes out of the interlayer sheet layer and the adhesive layer. The utility model can effectively improve the pressing hand feeling by arranging the UV guide pillar, and ensure the stability of the pressing conduction performance; in addition, the connecting sheet is arranged on the circuit layer, so that a user can weld or connect the circuit layer with an external electronic element through the connecting sheet, and the switch module can be suitable for multiple different occasions.

Description

Take many applications of UV button guide pillar to use switch module

Technical Field

The utility model relates to a switch module technical field, concretely relates to take many occasions of UV button guide pillar to apply switch module.

Background

An electronic switch is required in some consumer electronics products (such as mobile phones, cameras, camcorders, notebook computers or PADs, etc.), electronic communications, electronic instruments, industrial controls, medical devices, automotive industry, smart toys, and household appliances.

The existing common switch is a conventional plastic key or a silica gel key, a metal elastic sheet, a PCB or an FPC circuit board or a tact switch, wherein the circuit board is arranged between film layers, and a user is not convenient to conduct the circuit board with an external electronic element.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned among the prior art not enough, provide a take many occasions of UV button guide pillar to apply switch module.

The purpose of the utility model is realized through the following technical scheme: a multi-application switch module with UV key guide posts comprises a key panel, UV guide posts, a covering layer, a interlayer layer, a circuit layer, an adhesive layer and a switch key support;

the adhesive layer is arranged on the top of the switch key support; the circuit layer is arranged on the top of the sticking layer; the interlayer layer is arranged on the top of the circuit layer; the covering layer is arranged on the top of the interlayer layer;

a cavity is formed among the circuit layer, the covering layer and the interlayer layer; a metal elastic sheet is arranged in the cavity; the metal elastic sheet is used for contacting with the circuit layer; the UV guide pillar is arranged at the top of the covering layer; the key panel is arranged at the top of the UV guide pillar;

the circuit layer extends to form a connecting sheet; the connecting sheet protrudes out of the interlayer sheet layer and the adhesive layer.

The utility model is further arranged that the metal elastic sheet comprises a connecting part and an elastic part; the connecting part is connected with the interlayer layer; the elastic part is arranged below the UV guide pillar.

The utility model is further arranged that the covering layer comprises a plane part and an arc surface part; the plane part is arranged at the top of the interlayer layer; the cambered surface part is arranged at the top of the elastic part; the UV guide post is arranged at the top of the arc surface part.

The utility model discloses further set up to, the connection piece is equipped with connection socket.

The utility model is further provided that the connecting pieces comprise a first connecting piece and a second connecting piece; the first connecting sheet and the second connecting sheet are respectively provided with a first copper wire and a second copper wire.

The utility model discloses further set up to, the material on circuit layer is FPC.

The utility model discloses further set up to, it is flexible material to paste the layer.

The utility model discloses further set up to, paste the layer and for adopting cotton, silica gel, rubber, the EVA bubble of flexible PE substrate or flexible PU substrate cotton or sponge.

The utility model has the advantages that: the utility model can effectively improve the pressing hand feeling by arranging the UV guide pillar, and ensure the stability of the pressing conduction performance; in addition, the connecting sheet is arranged on the circuit layer, so that a user can weld or connect the circuit layer with an external electronic element through the connecting sheet, and the switch module can be suitable for multiple different occasions.

Drawings

The invention is further described with the aid of the accompanying drawings, in which, however, the embodiments do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be derived from the following drawings without inventive effort.

Fig. 1 is an exploded view of the present invention;

wherein: 1. a key panel; 2. a UV guide pillar; 3. a cover layer; 31. a planar portion; 32. an arc surface portion; 4. a interlayer layer; 5. a circuit layer; 51. a first connecting piece; 52. a second connecting sheet; 6. a bonding layer; 7. a switch key support; 8. a cavity; 9. a metal spring sheet; 91. a connecting portion; 92. an elastic part.

Detailed Description

The invention will be further described with reference to the following examples.

As shown in fig. 1, the multi-application switch module with UV key guide posts in this embodiment includes a key panel 1, UV guide posts 2, a covering layer 3, a inter-layer 4, a circuit layer 5, an adhesive layer 6, and a switch key support 7;

the adhesive layer 6 is arranged on the top of the switch key support 7; the circuit layer 5 is arranged on the top of the sticking layer 6; the interlayer layer 4 is arranged on the top of the circuit layer 5; the covering layer 3 is arranged on the top of the interlayer layer 4;

a cavity 8 is formed among the circuit layer 5, the covering layer 3 and the interlayer layer 4; a metal elastic sheet 9 is arranged in the cavity 8; the metal elastic sheet 9 is used for contacting with the circuit layer 5; the UV guide pillar 2 is arranged at the top of the covering layer 3; the key panel 1 is arranged at the top of the UV guide pillar 2;

a connecting sheet extends from the circuit layer 5; the connecting tabs project beyond the interlayer 4 and the adhesive layer 6.

Specifically, in the multi-application switch module with the UV key guide post according to this embodiment, the key panel 1 is a plastic or silicone key, the cover layer 3 is used to fix the positions of the inter-sheet layer 4 and the metal elastic sheet 9, and the inter-sheet layer 4 plays an insulating role; when a user presses the key panel 1 on the contact surface, the UV guide post 2 is pressed, so that the metal elastic sheet 9 starts to deform downwards, and when the deformation reaches the maximum structural deformation of the metal elastic sheet 9, the next circuit layer 5 is instantly contacted, so that a conduction loop is formed to achieve the switching effect; according to the embodiment, the pressing hand feeling can be effectively improved by arranging the UV guide pillar 2, and the stability of the pressing conduction performance is ensured; in addition, the connecting sheet is arranged on the circuit layer 5, so that a user can conveniently weld or connect the circuit layer 5 with an external electronic element through the connecting sheet, and the switch module can be suitable for multiple different occasions.

In the multi-application switch module with the UV key guide post according to this embodiment, the metal dome 9 includes a connecting portion 91 and an elastic portion 92; the connecting part 91 is connected with the interlayer 4; the elastic part 92 is provided below the UV guide post 2. Through the above arrangement, the metal elastic sheet 9 is conveniently fixed on the interlayer layer 4, and the UV guide pillar 2 is convenient to press the metal elastic sheet 9.

In the multi-application switch module with the UV key guide post according to this embodiment, the covering layer 3 includes a planar portion 31 and an arc portion 32; the plane part 31 is arranged at the top of the interlayer sheet layer 4; the arc surface part 32 is arranged on the top of the elastic part 92; the UV guide post 2 is arranged on the top of the arc surface part 32. The interlayer layer 4 and the metal elastic sheet 9 are convenient to limit and fix through the arrangement.

The utility model provides a take many occasions of UV button guide pillar to use switch module, the connection piece is equipped with connection socket. When the connecting piece is provided with the connecting socket, only an external electronic element needs to be plugged into the connecting socket, so that the connecting piece is convenient to use and install.

In the multi-application switch module with the UV key guide post of this embodiment, the connecting pieces include a first connecting piece 51 and a second connecting piece 52; the first connecting piece 51 and the second connecting piece 52 are respectively provided with a first copper wire and a second copper wire. Through setting up first copper line and second copper line, when needs install outside electronic component, only need with first copper line and second copper line respectively with outside electronic component weld can.

In the multi-application switch module with the UV key guide post of this embodiment, the circuit layer 5 is made of FPC. The switch module structure is more reasonable due to the arrangement.

In the multi-application switch module with the UV key guide post of the embodiment, the adhesive layer 6 is made of a flexible material. The utility model provides a take many occasions of UV button guide pillar to use switch module, paste layer 6 and be the cotton, silica gel, rubber, EVA bubble cotton or the sponge that adopt flexible PE substrate or flexible PU substrate. Through the arrangement, the effects of noise reduction and noise reduction can be achieved simultaneously.

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a take many occasions of UV button guide pillar to apply switch module which characterized in that: comprises a key panel (1), a UV guide post (2), a covering layer (3), a interlayer layer (4), a circuit layer (5), an adhesive layer (6) and a switch key support (7);

the sticking layer (6) is arranged on the top of the switch key support (7); the circuit layer (5) is arranged on the top of the sticking layer (6); the interlayer layer (4) is arranged on the top of the circuit layer (5); the covering layer (3) is arranged on the top of the interlayer layer (4);

a cavity (8) is formed among the circuit layer (5), the covering layer (3) and the interlayer layer (4); a metal elastic sheet (9) is arranged in the cavity (8); the metal elastic sheet (9) is used for being in contact with the circuit layer (5); the UV guide pillar (2) is arranged at the top of the covering layer (3); the key panel (1) is arranged at the top of the UV guide pillar (2);

the circuit layer (5) extends to form a connecting sheet; the connecting sheets protrude out of the interlayer sheet layer (4) and the adhesive layer (6).

2. The multi-application switch module with the UV button guide post of claim 1, wherein: the metal elastic sheet (9) comprises a connecting part (91) and an elastic part (92); the connecting part (91) is connected with the interlayer layer (4); the elastic part (92) is arranged below the UV guide post (2).

3. The multi-application switch module with the UV button guide post of claim 1, wherein: the cover layer (3) comprises a planar portion (31) and an arc-shaped portion (32); the plane part (31) is arranged at the top of the interlayer layer (4); the arc surface part (32) is arranged at the top of the elastic part (92); the UV guide post (2) is arranged at the top of the arc surface part (32).

4. The multi-application switch module with the UV button guide post of claim 1, wherein: the connecting piece is provided with a connecting socket.

5. The multi-application switch module with the UV button guide post of claim 1, wherein: the connecting piece comprises a first connecting piece (51) and a second connecting piece (52); the first connecting sheet (51) and the second connecting sheet (52) are respectively provided with a first copper wire and a second copper wire.

6. The multi-application switch module with the UV button guide post of claim 1, wherein: the material of the circuit layer (5) is FPC.

7. The multi-application switch module with the UV button guide post of claim 1, wherein: the sticking layer (6) is made of flexible material.

8. The multi-application switch module with the UV button guide post of claim 7, wherein: the sticking layer (6) is made of foam, silica gel, rubber, EVA foam or sponge adopting a flexible PE base material or a flexible PU base material.