CN211529844U

CN211529844U - Novel membrane switch

Info

Publication number: CN211529844U
Application number: CN201922351658.8U
Authority: CN
Inventors: 凌舞
Original assignee: Zhejiang Jinchi Technology Co ltd
Current assignee: Zhejiang Jinchi Technology Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-09-18
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a novel membrane switch, including panel layer, separate lamella, button layer, line spacer piece, circuit layer, the gum layer down that the adhesion set up in proper order, there is hot briquetting's arch on the button layer, has electrically conductive silver thick liquid in the arch, the button layer is including latticed screen layer, the electrically conductive button layer that sets gradually, be equipped with the hole between screen layer and the circuit layer down, be equipped with conductive resin on the hole, will through conductive resin the screen layer is connected with circuit layer down. After the structure of the utility model is adopted, the utility model discloses the shielding area is big, and is effectual, and the screen just can reliably be connected with lower circuit layer.

Description

Novel membrane switch

Technical Field

The utility model relates to a membrane switch technical field, in particular to novel membrane switch.

Background

The membrane switch is a reliable and stable novel electronic components of a performance, has good waterproof, dirt-proof advantage, and conventional membrane switch is including the panel layer that sets gradually, separate lamella layer, button layer, line interlayer, lower circuit layer, gum layer and constitute, and the conventional membrane switch circuit layer of problem that exists is done screen and circuit on the same layer, and the screen can not cover the circuit completely, and the screen passes through general method lead-out wire and connects. To this end, we propose a new membrane switch.

Disclosure of Invention

A primary object of the present invention is to provide a novel membrane switch, which has a large shielding area and a good effect, and the screen is connected to the lower circuit layer and can be reliably connected.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a novel membrane switch, includes panel layer, separation piece layer, button layer, line spacer piece, circuit layer, gum layer down that the adhesion set up in proper order, there is hot briquetting's arch on the button layer, has electrically conductive silver thick liquid in the arch, the button layer is including latticed screen layer, the electrically conductive button layer that sets gradually, be equipped with the hole between screen layer and the circuit layer down, be equipped with conductive resin on the hole, will through conductive resin screen layer and circuit layer down are connected.

Preferably, the conductive resin is disposed on the holes by means of open-hole printing.

Preferably, the lower wiring layer is connected with a terminal.

The utility model discloses following beneficial effect has: compared with the prior art, the utility model cancels the traditional circuit outgoing line, namely the arrangement of the outgoing line; the utility model discloses the conductive resin between direct clearing hole is reliably connected button layer and lower circuit layer, and adopts solitary one deck with the screen, except that button trompil or lamp trompil outer shielding line is covered with the whole layer, and shielding area is big, and is effectual.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

In the figure: 1. a panel layer; 2. a separator layer; 3. a button layer; 4. a wire spacer; 5. a lower circuit layer; 6. a back glue layer; 7. a protrusion; 8. a screen layer; 9. a conductive button layer; 10. a conductive resin; 11. and a terminal.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in figure 1, the novel membrane switch comprises a panel layer 1, a separator layer 2, a button layer 3, a wire separator 4, a lower circuit layer 5 and a back glue layer 6 which are sequentially adhered, wherein the button layer 3 is provided with a bulge 7 formed by hot pressing, the bulge 7 is provided with conductive silver paste, when the novel membrane switch is contacted with a key labyrinth type circuit of the lower circuit layer 5,

the off state key will be turned on. The button layer 3 is including latticed screen layer 8, the electrically conductive button layer 9 that sets gradually, be equipped with the hole between screen layer 8 and the lower circuit layer 5, be equipped with conductive resin 10 on the hole, will through conductive resin 10 screen layer 8 is connected with lower circuit layer 5. The conductive resin 10 is disposed on the hole by means of open-hole printing, and the lower wiring layer 5 is connected with a terminal 11. Above-mentioned each layer can form through the face gum adhesion, panel layer 1 mainly functions in playing sign and button effect, and lower circuit layer 5 adopts polyester film as switch circuit figure carrier, prints electrically conductive silver thick liquid and electrically conductive carbon thick liquid, makes it have conductivity.

The following is the working process of the waterproof membrane switch shown in the utility model specifically introduced.

The utility model relates to a novel membrane switch is formed by panel layer 1, separate lamella 2, button layer 3, line spacer 4,

lower circuit layer

5, 6 adhesions of gum layer in proper order, but wherein button layer 3 divides screen layer 8, electrically conductive button layer 9. When the multifunctional electric connector is used, a finger presses a button displayed on the panel layer 1 to be in contact conduction with the lower circuit layer 6.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A novel membrane switch is characterized in that: including panel layer, separate lamella, button layer, line spacer piece, circuit layer, the gum layer down that the adhesion set up in proper order, there is hot briquetting's arch on the button layer, has electrically conductive silver thick liquid in the arch, the button layer is including latticed screen layer, the electrically conductive button layer that sets gradually, be equipped with the hole between screen layer and the circuit layer down, be equipped with conductive resin on the hole, will through conductive resin screen layer and circuit layer down are connected.

2. The novel membrane switch of claim 1, wherein: the conductive resin is disposed on the holes by means of open-hole printing.

3. The novel membrane switch of claim 1, wherein: the lower circuit layer is connected with a terminal.