CN212649439U - Flexible capacitive touch switch module with backlight - Google Patents
Flexible capacitive touch switch module with backlight Download PDFInfo
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- CN212649439U CN212649439U CN202021728393.5U CN202021728393U CN212649439U CN 212649439 U CN212649439 U CN 212649439U CN 202021728393 U CN202021728393 U CN 202021728393U CN 212649439 U CN212649439 U CN 212649439U
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- circuit board
- touch switch
- backlight
- backlight layer
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Abstract
The utility model discloses a flexible electric capacity touch switch module with be shaded, it is including flexible circuit board, flexible backlight layer and film capacitance sensor, and flexible backlight layer laminates in the top surface of flexible circuit board, and film capacitance sensor laminates in the top surface of flexible backlight layer. The utility model discloses from top to bottom stack gradually film capacitive sensor, flexible backlight layer and flexible circuit board, because flexible circuit board and flexible backlight layer are flexible structure for electric capacity touch switch module not only can become an independent module, but also has soft characteristic, and then has realized ultra-thin design, help using under a plurality of occasions, make module overall structure smaller and more exquisite, can effectively save space and save the design cost, in addition, the utility model discloses can the modularization use, compare the equipment using-way among the prior art, the utility model discloses an overall reliability is higher to can satisfy higher waterproof dustproof grade requirement.
Description
Technical Field
The utility model relates to a capacitance touch switch especially relates to a flexible capacitance touch switch module with are shaded.
Background
In the conventional capacitive touch switch, a support mask 101 is generally arranged on a circuit board 100, a light source is arranged inside the support mask 101, a thin film sensor 102 is arranged at the top of the support mask 101, and in the assembly process, the support mask and the circuit board are assembled and then assembled with a thin film capacitance circuit, or the thin film capacitance circuit is attached to a chassis panel and then assembled with the support mask and the circuit board, so that a control interface module is formed. But among the current capacitive switch module, film sensor and support light cover circuit board can only be assembled and used, the back light needs the components of a whole that can function independently to increase with the control panel, secondly, because the back light source needs to assemble with support light cover and circuit board, then need the die sinking to mould plastics and customize the support light cover to the product of different appearances and curved surface, assembly cost is higher, and again, the size of current product is than thicker, can not use in the flexibility in little space, and can not the soft deformation of integration use, need the components of a whole that can function independently assembly, the cost of labor is higher, in addition, the reliability of current product is relatively poor, can not the encapsulation protection of integration, it is higher to.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to prior art not enough, provide one kind can realize ultra-thin design, small in size, save space, help saving cost, the high flexible electric capacity touch switch module that has in a poor light of reliability.
In order to solve the technical problem, the utility model adopts the following technical scheme.
A flexible capacitive touch switch module with backlight comprises a flexible circuit board, a flexible backlight layer and a thin film capacitive sensor, wherein the flexible backlight layer is attached to the top surface of the flexible circuit board, and the thin film capacitive sensor is attached to the top surface of the flexible backlight layer.
Preferably, an interface module is arranged at the bottom of the flexible circuit board, and the flexible circuit board, the flexible backlight layer and the thin film capacitive sensor are respectively and electrically connected to the interface module.
Preferably, a cable is connected to the interface module.
Preferably, the cable includes a power line and a signal line.
Preferably, a plurality of key units are arranged on the thin film capacitive sensor.
Preferably, the thin film capacitive sensor, the flexible backlight layer and the flexible circuit board are stacked up and down to form a long module.
Preferably, the thickness of the thin film capacitive sensor, the flexible backlight layer and the flexible circuit board after being stacked up and down is less than 1 mm.
The utility model discloses an among the flexible electric capacity touch switch module with be shaded, will film capacitance sensor flexible backlight layer with flexible circuit board from top to bottom stacks gradually, because flexible circuit board and flexible backlight layer are flexible structure for electric capacity touch switch module not only can become an independent module, but also has soft characteristic, and then has realized ultra-thin design, helps using under a plurality of occasions, makes module overall structure more small and exquisite, can effectively save space and save the design cost, in addition, the utility model discloses can the modularization use, compare the equipment user mode among the prior art, the utility model discloses an overall reliability is higher to can satisfy higher waterproof dustproof grade requirement.
Drawings
Fig. 1 is a structural diagram of a conventional capacitive touch switch module;
fig. 2 is a structural diagram of the flexible capacitive touch switch module with backlight according to the present invention.
Detailed Description
The present invention will be described in more detail with reference to the accompanying drawings and examples.
The utility model discloses a flexible electric capacity touch switch module with be shaded combines fig. 1 and fig. 2 to show, and it is including flexible circuit board 1, flexible backlight layer 2 and film capacitance sensor 3, flexible backlight layer 2 laminate in flexible circuit board 1's top surface, film capacitance sensor 3 laminate in flexible backlight layer 2's top surface.
In the structure, will film capacitive sensor 3 flexible backlight layer 2 with flexible circuit board 1 stacks gradually from top to bottom, because flexible circuit board 1 and flexible backlight layer 2 are flexible structure for electric capacity touch switch module not only can become an independent module, but also has soft characteristic, and then has realized ultra-thin design, helps using under a plurality of occasions, makes module overall structure smaller and more exquisite, can effectively save space and save the design cost, in addition, the utility model discloses can the modularization use, compare the equipment using-way among the prior art, the utility model discloses an overall reliability is higher to can satisfy higher waterproof dustproof grade requirement.
In order to establish communication with an external device conveniently, in this embodiment, an interface module 4 is disposed at the bottom of the flexible circuit board 1, and the flexible circuit board 1, the flexible backlight layer 2 and the thin film capacitive sensor 3 are electrically connected to the interface module 4 respectively.
In this embodiment, the interface module 4 is connected to a cable 5.
Further, the cable 5 includes a power line 50 and a signal line 51. In the embodiment, the interface module 4 is arranged, so that the signal lines and the power lines of the flexible circuit board 1, the flexible backlight layer 2 and the thin film capacitive sensor 3 can be led out through the group of cables 5, wiring is simplified, the line connection relationship is simpler, and the error rate is reduced.
Regarding the functional configuration of the thin film capacitive sensor 3, in the present embodiment, a plurality of key units 30 are disposed on the thin film capacitive sensor 3.
In a preferred embodiment, the thin film capacitive sensor 3, the flexible backlight layer 2, and the flexible circuit board 1 are stacked up and down to form a long module. But the practical application is not limited to this, and the design can also be round, square or other shapes according to the application requirements.
As a preferable thickness dimension, in the present embodiment, the thickness of the thin film capacitive sensor 3, the flexible backlight layer 2, and the flexible circuit board 1 after being stacked on top of each other is less than 1 mm.
The utility model discloses a flexible capacitive touch switch module with backlight, which integrates a capacitive film sensor with the backlight and a circuit part to form an integrated structure, has the characteristics of ultra-thin and soft, can be attached to the back of a panel as required, or can be used independently, can be applied to occasions such as unlocking a home glass door, automobile security protection, input operation of an electronic and electrical interface and the like, can reduce the manufacturing and management cost compared with the prior art, is beneficial to improving the yield of an assembly link, can be used integrally, secondly, the utility model discloses can reduce materials and development cost, simultaneously, the utility model discloses an ultra-thin design can be in arc interface and less space use, in addition, the utility model discloses can increase the reliability of product function, can effectively improve waterproof dirt-proof grade, better satisfied application needs and market demand.
The above is only the embodiment of the present invention, and is not intended to limit the present invention, and all modifications, equivalent replacements or improvements made within the technical scope of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. The flexible capacitive touch switch module with the backlight is characterized by comprising a flexible circuit board (1), a flexible backlight layer (2) and a thin film capacitive sensor (3), wherein the flexible backlight layer (2) is attached to the top surface of the flexible circuit board (1), and the thin film capacitive sensor (3) is attached to the top surface of the flexible backlight layer (2).
2. The flexible capacitive touch switch module with backlight according to claim 1, wherein an interface module (4) is disposed at a bottom of the flexible circuit board (1), and the flexible circuit board (1), the flexible backlight layer (2) and the thin film capacitive sensor (3) are respectively electrically connected to the interface module (4).
3. The flexible capacitive touch switch module with backlight of claim 2, wherein a cable (5) is connected to the interface module (4).
4. The flexible capacitive touch switch module with backlight of claim 3, wherein the cable (5) comprises a power line (50) and a signal line (51).
5. The flexible capacitive touch switch module with backlight of claim 1, wherein a plurality of key units (30) are provided on the thin film capacitive sensor (3).
6. The flexible capacitive touch switch module with backlight of claim 1, wherein the thin film capacitive sensor (3), the flexible backlight layer (2) and the flexible circuit board (1) are stacked one on top of the other to form an elongated module.
7. The flexible capacitive touch switch module with backlight of claim 6, wherein the thickness of the thin film capacitive sensor (3), the flexible backlight layer (2) and the flexible circuit board (1) after being stacked on top of each other is less than 1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021728393.5U CN212649439U (en) | 2020-08-15 | 2020-08-15 | Flexible capacitive touch switch module with backlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021728393.5U CN212649439U (en) | 2020-08-15 | 2020-08-15 | Flexible capacitive touch switch module with backlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212649439U true CN212649439U (en) | 2021-03-02 |
Family
ID=74786347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021728393.5U Active CN212649439U (en) | 2020-08-15 | 2020-08-15 | Flexible capacitive touch switch module with backlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212649439U (en) |
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2020
- 2020-08-15 CN CN202021728393.5U patent/CN212649439U/en active Active
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