CN212695058U - Outdoor membrane switch with waterproof function - Google Patents

Abstract

The utility model discloses an it is outdoor with membrane switch who has waterproof function relates to membrane switch equipment field, and the waterproof antifouling effect that exists to current membrane switch is poor, and conductive medium easily gets into inside, takes place short circuit phenomenon, and the poor problem of security now proposes following scheme, and it includes the panel layer, panel layer bottom is provided with the upper circuit layer, one side that the panel layer was kept away from on the upper circuit layer is provided with the isolation layer, one side that the upper circuit layer was kept away from to the isolation layer is provided with down the circuit layer, the pad pasting layer is installed on panel layer top, the pad pasting layer is provided with the button, upper circuit layer and lower circuit layer lateral wall lead-out wire are connected with the conduction band, the conduction band is connected with upper circuit layer and lower circuit layer. The utility model discloses novel structure, and the leakproofness is good, prevents that button and pad pasting layer etc. from droing, avoids conductive medium such as water droplet to get into inside the substrate layer, and security and stability are high, the recycle of being convenient for, and is with low costs.

Description

Outdoor membrane switch with waterproof function

Technical Field

The utility model relates to a membrane switch equipment field especially relates to an it is outdoor with membrane switch who has waterproof function.

Background

The membrane switch is a new type electronic component integrating light collection, machine and electricity by sealing key switch, panel, mark, symbol display and lining board together, and its position, shape and size have very good plasticity, so that it is extensively used.

The membrane switch who uses in the existing market, still there is not enough in the use, panel layer surface receives the pollution easily, is difficult to the clearance, and does not set up relevant waterproof construction and promotes membrane switch's waterproof performance, because membrane switch is electron device, if inside conductive medium such as water droplet gets into membrane switch, will lead to membrane switch to take place the short circuit, can damage membrane switch when serious even, consequently, in order to solve this type of problem, we have proposed an outdoor membrane switch who has waterproof function.

SUMMERY OF THE UTILITY MODEL

The utility model provides an it is outdoor with membrane switch that has waterproof function, it is poor to have solved the waterproof antifouling effect that current membrane switch exists, and inside conductive medium easily got into, takes place short circuit phenomenon, the poor problem of security.

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

the utility model provides an it is outdoor with membrane switch who has waterproof function, includes the panel layer, panel layer bottom is provided with the upper circuit layer, the one side that the panel layer was kept away from on the upper circuit layer is provided with the isolation layer, the one side that the upper circuit layer was kept away from to the isolation layer is provided with circuit layer down, the pad pasting layer is installed on panel layer top, the pad pasting layer is provided with the button, upper circuit layer and lower circuit layer lateral wall lead-out wire are connected with the conduction band, circuit layer and lower circuit layer are connected to the conduction band, the one end that upper circuit layer and lower circuit layer were kept away from to the conduction band is provided with the connection piece, pad pasting layer, panel layer, upper circuit layer, isolation layer, lower circuit layer and conduction band are close to the one end lateral wall on upper circuit layer and lower circuit layer and are provided.

Preferably, the central axes of the film pasting layer, the panel layer, the upper circuit layer, the isolation layer, the lower circuit layer, the gum layer and the waterproof layer are all the same, the outer side walls of the film pasting layer, the panel layer, the upper circuit layer, the isolation layer and the lower circuit layer are all the same as the inner side walls of the waterproof layer, and the outer side walls of the gum layer and the waterproof layer are the same.

Preferably, the upper circuit layer and the lower circuit layer are printed with conductive silver paste and conductive carbon paste, and the upper circuit layer and the lower circuit layer are matched with each other.

Preferably, the keys are uniformly distributed on the film layer, penetrate through the film layer and are connected with the upper circuit layer, and the keys are matched with the point positions on the upper circuit layer.

Preferably, the upper circuit layer and the lower circuit layer are made of polycarbonate films or polyester films, and the isolation layer is made of polyvinyl chloride films.

Preferably, the upper circuit layer, the lower circuit layer and the connecting sheet are all electrically connected with the conduction band.

The utility model has the advantages that:

carry out the suit through setting up the waterproof layer and thermoplastic, carry out seamless parcel to the circuit, to panel layer, go up circuit layer, the isolation layer, lower circuit layer, pad pasting layer and conduction band seal up and consolidate, prevent that button and pad pasting layer etc. from droing, avoid conducting medium such as water droplet to get into inside the substrate layer, lead to film switch's short circuit, greatly reduced film switch takes place the probability of short circuit phenomenon, improve security and stability, be convenient for recycle avoids the wasting of resources, reduce cost.

To sum up, the device leakproofness is good, prevents that button and pad pasting layer etc. from droing, avoids inside conducting medium such as water droplet gets into the substrate layer, and security and stability are high, the recycle of being convenient for, and are with low costs.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic sectional view of the present invention.

Fig. 3 is a top view of the present invention.

Reference numbers in the figures: 1. a panel layer; 2. an upper circuit layer; 3. an isolation layer; 4. a lower circuit layer; 5. Pasting a film layer; 6. a waterproof layer; 7. a back glue layer; 8. pressing a key; 9. a conduction band; 10. and (7) connecting the sheets.

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.

Referring to fig. 1-3, a membrane switch with waterproof function for outdoor use comprises a panel layer 1, wherein an upper circuit layer 2 is arranged at the bottom end of the panel layer 1, an isolation layer 3 is arranged at one side of the upper circuit layer 2, which is far away from the panel layer 1, a lower circuit layer 4 is arranged at one side of the isolation layer 3, which is far away from the upper circuit layer 2, a pad 5 is arranged at the top end of the panel layer 1, a key 8 is arranged on the pad 5, a conduction band 9 is connected with outgoing lines of side walls of the upper circuit layer 2 and the lower circuit layer 4, the conduction band 9 is connected with the upper circuit layer 2 and the lower circuit layer 4, a connection sheet 10 is arranged at one end of the conduction band 9, which is far away from the upper circuit layer 2 and the lower circuit layer 4, a waterproof layer 6 is arranged on the side wall of one end of the pad 5, the panel layer 1, the upper circuit layer, a back glue layer 7 is arranged on one side, far away from the film pasting layer 5, of the waterproof layer 6, the central axes of the film pasting layer 5, the panel layer 1, the upper circuit layer 2, the isolation layer 3, the lower circuit layer 4, the back glue layer 7 and the waterproof layer 6 are all consistent, the outer side walls of the film pasting layer 5, the panel layer 1, the upper circuit layer 2, the isolation layer 3 and the lower circuit layer 4 are all consistent with the inner side wall of the waterproof layer 6, the outer side walls of the back glue layer 7 and the waterproof layer 6 are consistent, conductive silver paste and conductive carbon paste are printed on the upper circuit layer 2 and the lower circuit layer 4, the upper circuit layer 2 and the lower circuit layer 4 are matched with each other, the keys 8 are uniformly distributed on the film pasting layer 5, the keys 8 penetrate through the film pasting layer 5 to be connected with the upper circuit layer 2 and are matched with point positions on the upper circuit layer 2, the upper circuit layer 2 and the lower circuit layer 4, the isolation layer 3 is made of a polyvinyl chloride film, and the upper circuit layer 2, the lower circuit layer 4 and the connecting sheet 10 are electrically connected with the conduction band 9.

The working principle is as follows: when the outdoor membrane switch with the waterproof function is used, an upper circuit layer 2 and a lower circuit layer 4 which need to be pasted and installed are matched with an isolation layer 3, the upper circuit layer 2 and the lower circuit layer 4 are respectively arranged at two sides of the isolation layer 3, then the upper circuit layer 2 and the lower circuit layer 4 are both adhered with the isolation layer 3 in a thermoplastic adhering mode, the upper circuit layer 2 and the lower circuit layer 4 are both kept consistent with the side wall of the isolation layer 3, one side of the upper circuit layer 2, far away from the isolation layer 3, is matched with a panel layer 1, then the upper circuit layer 2 is adhered with the panel layer 1 in a thermoplastic adhering mode, the upper circuit layer 2, the isolation layer 3 and the lower circuit layer 4 are all kept consistent with the side wall of the panel layer 1, one side of the panel layer 1, far away from the upper circuit layer 2, is matched with a film pasting layer 5, and a key 8 on the film pasting layer 5 is matched with the panel layer 1, then the film pasting layer 5 is bonded with the panel layer 1 in a thermoplastic bonding mode, the side walls of the film pasting layer 5 and the panel layer 1 are kept consistent, circuit lines in the upper circuit layer 2 and the lower circuit layer 4 are merged into the conduction band 9, the waterproof layer 6 is matched with the lower panel layer 1, the upper circuit layer 2 isolation layer 3, the lower circuit layer 4, the film pasting layer 5 and the conduction band 9, then the waterproof layer 6 is sleeved on the lower panel layer 1, the upper circuit layer 2 isolation layer 3, the lower circuit layer 4, the film pasting layer 5 and the conduction band 9 in a thermoplastic mode, antifouling and waterproof are carried out, the back glue layer 7 is matched with one side, far away from the film pasting layer 5, of the waterproof layer 6, then the back glue layer 7 is connected with the waterproof layer 6, and assembly is finished;

when the outdoor membrane switch with the waterproof function is used, according to the use requirement, the connecting piece 10 on the outdoor membrane switch with the waterproof function is connected with the input end of a device needing to be provided with the membrane switch, the protective sticker on the gum layer 7 is torn off immediately, the outdoor membrane switch with the waterproof function is pasted on a required position through the gum layer 7, and the outdoor membrane switch with the waterproof function can be used.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides an it is outdoor with membrane switch that has waterproof function, includes panel layer (1), its characterized in that, panel layer (1) bottom is provided with upper circuit layer (2), one side that panel layer (1) was kept away from in upper circuit layer (2) is provided with isolation layer (3), one side that upper circuit layer (2) were kept away from in isolation layer (3) is provided with down circuit layer (4), panel layer (1) top is installed and is pasted rete (5), it is provided with button (8) to paste rete (5), upper circuit layer (2) and circuit layer (4) lateral wall lead-out wire down are connected with conduction band (9), circuit layer (2) and circuit layer (4) down are connected in conduction band (9), the one end that upper circuit layer (2) and circuit layer (4) were kept away from in conduction band (9) is provided with connection piece (10), paste rete (5), panel layer (1), The waterproof layer (6) is arranged on the side wall of one end, close to the upper circuit layer (2) and the lower circuit layer (4), of the upper circuit layer (2), the isolation layer (3), the lower circuit layer (4) and the conduction band (9), and the back glue layer (7) is arranged on one side, far away from the film sticking layer (5), of the waterproof layer (6).

2. The outdoor membrane switch with the waterproof function according to claim 1, wherein the central axes of the film layer (5), the panel layer (1), the upper circuit layer (2), the isolation layer (3), the lower circuit layer (4), the back adhesive layer (7) and the waterproof layer (6) are all the same, the outer side walls of the film layer (5), the panel layer (1), the upper circuit layer (2), the isolation layer (3) and the lower circuit layer (4) are all the same as the inner side wall of the waterproof layer (6), and the outer side walls of the back adhesive layer (7) and the waterproof layer (6) are the same.

3. The outdoor membrane switch with waterproof function according to claim 2, wherein the upper circuit layer (2) and the lower circuit layer (4) are printed with conductive silver paste and conductive carbon paste, and the upper circuit layer (2) and the lower circuit layer (4) are matched with each other.

4. A membrane switch with waterproof function for outdoor use according to claim 3, characterized in that the keys (8) are uniformly distributed on the film layer (5), and the keys (8) are connected with the upper circuit layer (2) through the film layer (5) and matched with the point positions on the upper circuit layer (2).

5. The outdoor membrane switch with waterproof function according to claim 4, wherein the upper circuit layer (2) and the lower circuit layer (4) are made of polycarbonate film or polyester film, and the isolation layer (3) is made of polyvinyl chloride film.

6. An outdoor membrane switch with waterproof function according to claim 1, characterized in that the upper circuit layer (2), the lower circuit layer (4) and the connecting sheet (10) are all electrically connected with the conduction band (9).

Images