CN220210660U

CN220210660U - Solar cell and touch FPC integrated structure

Info

Publication number: CN220210660U
Application number: CN202321142270.7U
Authority: CN
Inventors: 詹俊彬; 曾焕章; 蔡伟坤; 王秀伦
Original assignee: Truly Opto Electronics Ltd
Current assignee: Truly Opto Electronics Ltd
Priority date: 2023-05-11
Filing date: 2023-05-11
Publication date: 2023-12-19
Anticipated expiration: 2033-05-11

Abstract

The utility model discloses a Solar cell and touch FPC integrated structure, which comprises Solar cell glass, a touch film and an FPC board, wherein electrode binding positions on the Solar cell glass and binding pins on the touch film are integrated on the FPC board, gold fingers are arranged at the end part of the FPC board, a cover plate is arranged on the front surface of the Solar cell glass, and the touch film is attached to the back surface of the Solar cell glass; according to the Solar cell touch module, the electrode binding position on the Solar cell glass and the binding pins on the touch film are integrated on the FPC board, so that the Solar cell FPC and the touch FPC are integrated into a whole, a single interface is unified to be connected to the end of the main board, the Solar cell FPC and the main board are spliced with the main board, the Solar cell FPC and the main board do not need to be welded independently, the material cost is reduced, the production efficiency is improved, the front surface of the Solar cell glass is provided with the cover plate, the touch film is attached to the back surface of the Solar cell glass, and the assembly of the touch module with the Solar cell function is completed, so that the Solar cell touch module can work normally.

Description

Solar cell and touch FPC integrated structure

Technical Field

The utility model relates to the technical field of touch modules with Solar cells, in particular to a Solar cell and touch FPC integrated structure.

Background

Along with the promotion of living standard, intelligent wearing equipment such as products such as bracelet/wrist-watch are more and more popular, and the integrated function of product is also more and more, and the product of location comparison high-end is except showing the touch function, still increases functions such as solar charging. The conventional design is to connect an independent FPC (flexible printed circuit) to the main board end respectively for displaying touch control and solar charging functions, so that the scheme has high material cost and relatively complex production process.

For example, chinese patent application (cn 202222200626. X) discloses an FPC integrated with TP and a solar cell, which includes a main FPC formed by connecting a touch screen FPC and a solar cell FPC together, and a bonding pin is connected between one ends of the touch screen FPC and the solar cell FPC. According to the utility model, the touch screen FPC and the solar cell FPC are connected together to form the main FPC, the touch screen FPC and the solar cell FPC are integrally arranged and are connected through the binding pins, so that welding of the solar cell FPC is facilitated, the binding pins can be protected by bending the protective sheet, the protective sheet can be unfolded before binding the binding pins, and after the main FPC and the protective sheet are attached through the double-sided adhesive layer, the protective sheet is bent along with the main FPC when the main FPC is bent, so that the protective sheet can support the bending part of the main FPC, and the breakage condition of the bending part of the main FPC can be reduced.

However, when the present inventors embodied this device, the following drawbacks were found to exist: in the scheme in the prior art, after the FPC and the Solar cell are bound through an independent touch screen, two electrodes PAD are reserved at the other end of the touch screen, and the two electrodes on the FPC are required to be welded to a main board of the whole machine manually, so that the material cost is high during production, and the production process is relatively complex.

Disclosure of Invention

Based on this, it is necessary to provide a Solar cell and touch FPC integrated structure to the above-mentioned technical problem, for the touch module of integrated Solar cell, bind the position through electrode on the Solar cell glass and bind the pin on the touch film and integrate on the FPC board, thereby through unite two into one Solar cell FPC and touch FPC, thereby unify into single interface connection to the mainboard end, peg graft with the mainboard, thereby increase Solar charging function on showing the touch function, realize installing the butt joint, need not to weld Solar cell FPC and mainboard alone again, and reduce material cost, improve production efficiency, and the front of Solar cell glass is provided with the apron, touch film is laminated with the back of Solar cell glass, accomplish the equipment of the touch module of taking Solar cell function, make it can normally work.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a Solar cell and touch FPC integrated structure, its includes Solar cell glass, touch film and FPC board, electrode binding position on the Solar cell glass and binding pin on the touch film integrate on the FPC board, the tip of FPC board is provided with the golden finger, solar cell glass's front is provided with the apron, touch film is laminated with Solar cell glass's the back mutually.

As a preferred implementation mode of the Solar cell and touch FPC integrated structure provided by the utility model, the plug-in end of the golden finger is reserved with a touch and Solar cell communication interface for connecting with a main board for communication.

As a preferred implementation mode of the Solar cell and touch FPC integrated structure provided by the utility model, the FPC board is of an arc-shaped structure.

As a preferred implementation mode of the Solar cell and touch FPC integrated structure, the FPC board of the arc structure is attached to the periphery of the cover plate.

As a preferred implementation mode of the Solar cell and touch FPC integrated structure provided by the utility model, electrode binding positions on Solar cell glass and binding pins on a touch film are respectively bound on an FPC board through ACF.

As a preferred embodiment of the integrated structure of the Solar cell and the touch FPC, the touch film is attached to the back surface of the Solar cell glass through the OCA.

As a preferred embodiment of the integrated structure of the Solar cell and the touch FPC, the cover plate is attached to the front surface of the Solar cell glass through the OCA.

As a preferred implementation mode of the Solar cell and touch FPC integrated structure provided by the utility model, a touch IC is integrated on the FPC board.

As a preferred implementation mode of the Solar cell and touch FPC integrated structure, the touch film and Solar cell glass are of round structures.

As a preferred implementation mode of the Solar cell and touch FPC integrated structure provided by the utility model, the touch film and Solar cell glass are square structures.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the Solar cell and touch FPC integrated structure, for the touch module integrated with the Solar cell, the electrode binding position on the Solar cell glass and the binding pins on the touch film are integrated on the FPC board, so that the Solar cell FPC and the touch FPC are integrated into one, a single interface is connected to the end of the main board and is spliced with the main board, a Solar charging function is added on a display touch function, installation and butt joint are realized, the Solar cell FPC and the main board are not required to be welded independently, material cost is reduced, production efficiency is improved, the front surface of the Solar cell glass is provided with the cover plate, the touch film is attached to the back surface of the Solar cell glass, and the touch module with the Solar cell function is assembled, so that the Solar cell and the touch module can work normally.

2. According to the integrated structure of the Solar cell and the touch FPC, provided by the utility model, the electrode binding position on the Solar cell glass and the binding pin on the touch film are respectively bound on the FPC board through the ACF, the electrode binding position on the Solar cell glass and the binding pin on the touch film are respectively connected by utilizing the ACF, the ACF is a common chemical noun and is used for preparing a cross-linking agent of electronic devices such as a touch screen and a display, the sensitivity and the response speed of the touch screen can be increased, the operation precision and the accuracy of the touch screen are improved, the touch film is attached to the back surface of the Solar cell glass through the OCA, the cover plate is attached to the front surface of the Solar cell glass through the OCA, and the cover plate, the Solar cell glass and the touch film are fixedly connected through the OCA solid transparent optical adhesive, so that the stability of the structure is improved.

Drawings

In order to more clearly illustrate the solution of the present utility model, a brief description will be given below of the drawings required for the description of the embodiments, it being obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure provided by the present utility model;

FIG. 2 is a schematic view of the FPC board structure provided by the present utility model;

fig. 3 is a schematic diagram of the overall structure of the FPC board provided by the utility model.

The labels in the figures are illustrated below:

1. an FPC board; 2. a touch-control film; 3. solar cell glass; 4. a cover plate; 5. a golden finger; 6. binding and positioning electrodes; 7. a touch IC; 8. binding the pin set.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

As described in the background art, after binding an independent touch screen FPC and Solar cell, two electrodes PAD are reserved at the other end, and the two electrodes on the FPC need to be welded to the main board of the whole machine manually, which results in high material cost during production and relatively complex production process.

In order to solve the technical problem, the utility model provides a Solar cell and touch FPC integrated structure, which is applied to the technical field of touch modules with Solar cells.

Specifically, please refer to fig. 1-3, a Solar cell and touch FPC integrated structure includes Solar cell glass 3, a touch film 2 and an FPC board 1, an electrode binding position 6 on the Solar cell glass 3 and a binding pin set 8 on the touch film 2 are integrated on the FPC board 1, a gold finger 5 is disposed at an end of the FPC board 1, a cover plate 4 is disposed on a front surface of the Solar cell glass 3, and the touch film 2 is attached to a back surface of the Solar cell glass 3.

According to the Solar cell and touch FPC integrated structure, for the touch module integrated with the Solar cell, the electrode binding position 6 on the Solar cell glass 3 and the binding pin set 8 on the touch film 2 are integrated on the FPC board 1, so that the Solar cell FPC and the touch FPC are integrated into a whole, a single interface is connected to the end of a main board and is connected with the main board in an inserting mode, a Solar charging function is added on the display touch function, installation and butt joint are achieved, the material cost is reduced, the production efficiency is improved, the front face of the Solar cell glass 3 is provided with the cover plate 4, the touch film 2 is attached to the back face of the Solar cell glass 3, and the touch module with the Solar cell function is assembled, so that the Solar cell can work normally.

In order to make the person skilled in the art better understand the solution of the present utility model, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

Example 1

Referring to fig. 1, a Solar cell and touch FPC integrated structure includes Solar cell glass 3, a touch film 2 and an FPC board 1, an electrode binding position 6 on the Solar cell glass 3 and a binding pin set 8 on the touch film 2 are integrated on the FPC board 1, for a touch module integrated with the Solar cell, the electrode binding position 6 on the Solar cell glass 3 and the binding pin set 8 on the touch film 2 are integrated on the FPC board 1, so that the Solar cell FPC and the touch FPC are integrated into one, a single interface is connected to a motherboard end, and the Solar cell and the motherboard do not need to be welded separately, so that the material cost is reduced, and the production efficiency is improved.

Referring to fig. 2, a golden finger 5 is disposed at an end of the FPC board 1, and a touch control and Solar cell communication interface is reserved at an insertion end of the golden finger 5 and used for connecting with a motherboard for communication, so that the Solar cell FPC and the touch control FPC are integrated into one, and are connected to the motherboard end in a unified manner, and are inserted with the motherboard, thereby increasing a Solar charging function on the display touch control function, realizing installation and butt joint, a cover plate 4 is disposed on the front surface of the Solar cell glass 3, and the touch control film 2 is attached to the back surface of the Solar cell glass 3, so that the assembly of the touch control module with the Solar cell function is completed, and the touch control module can work normally.

Example 2

The integrated structure of Solar cell and touch FPC provided in embodiment 1 is further optimized, specifically, as shown in fig. 1, the integrated structure of Solar cell and touch FPC includes Solar cell glass 3, a touch film 2 and an FPC board 1, and the Solar cell FPC and the touch FPC are combined into a whole so as to be connected to a main board end and connected with the main board in an inserting manner, a cover plate 4 is arranged on the front surface of the Solar cell glass 3, and the touch film 2 is attached to the back surface of the Solar cell glass 3 to complete the assembly of the touch module with the Solar cell function, so that the touch module can work normally.

As shown in fig. 1, the FPC board 1 is of an arc structure, the FPC board 1 of the arc structure can be attached to the arc outer ring of the cover plate 4, the attaching of the FPC board 1 of the arc structure is attached to the periphery of the cover plate 4, so that the FPC board 1 is convenient to install in a good space, and the utilization rate of the space is improved.

Example 3

For the integrated structure of Solar cell and touch FPC provided in embodiment 1 or 2, as shown in fig. 1 and 3, the electrode binding position 6 on Solar cell glass 3 and the binding pin 8 on touch film 2 are respectively bound on FPC board 1 through ACF, the electrode binding position 6 on Solar cell glass 3 and the binding pin 8 on touch film 2 are respectively connected by ACF, and ACF is a common chemical noun used for preparing cross-linking agent of electronic devices such as touch screen and display, so that the sensitivity and response speed of touch screen can be increased, the operation precision and accuracy of touch film 2 are improved, the back of Solar cell glass 3 is laminated with the touch film 2, the front of Solar cell glass 3 is laminated with the cover plate 4, solar cell glass 3 and touch film 2 are fixedly connected by OCA solid transparent optical glue, and the stability of structure is improved.

Example 4

The Solar cell and touch FPC integrated structure provided in the above embodiments is further optimized, as shown in fig. 1 and 3, and the Solar cell and touch FPC integrated structure includes Solar cell glass 3, a touch film 2 and an FPC board 1, where an electrode binding position 6 on the Solar cell glass 3 and a binding pin set 8 on the touch film 2 are formed on the FPC board 1, a touch IC7 is integrated on the FPC board 1, the touch film 2 and the Solar cell glass 3 are in a circular structure, or the touch film 2 and the Solar cell glass 3 are in a square structure, and different use requirements are met by setting the touch film 2 and the Solar cell glass 3 in a circular structure or a square structure, so that the adaptability and practicality of the product structure are improved.

The Solar cell and touch FPC integrated structure provided by the utility model has the following use process: for the touch module integrated with the Solar cell, the electrode binding position 6 on the Solar cell glass 3 and the binding pin set 8 on the touch film 2 are integrated on the FPC board 1, so that the Solar cell FPC and the touch FPC are integrated into a whole, and are connected to the end of the main board through a single interface, and are spliced with the main board, thereby the Solar charging function is added on the display touch function, the installation and the butt joint are realized, the Solar cell FPC and the main board are not required to be welded independently, the material cost is reduced, the production efficiency is improved, the front surface of the Solar cell glass 3 is provided with the cover plate 4, and the touch film 2 is attached to the back surface of the Solar cell glass 3, so that the touch module with the Solar cell function is assembled, and the touch module can work normally.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It is apparent that the above-described embodiments are only some embodiments of the present utility model, but not all embodiments, and the preferred embodiments of the present utility model are shown in the drawings, which do not limit the scope of the patent claims. This utility model may be embodied in many different forms, but rather, embodiments are provided in order to provide a thorough and complete understanding of the present disclosure. Although the utility model 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 description, or equivalents may be substituted for elements thereof. All equivalent structures made by the content of the specification and the drawings of the utility model are directly or indirectly applied to other related technical fields, and are also within the scope of the utility model.

Claims

1. The utility model provides a Solar cell and touch FPC integrated structure, it includes Solar cell glass (3), touch film (2) and FPC board (1), its characterized in that, binding pin (8) on electrode binding position (6) and the touch film (2) on Solar cell glass (3) are integrated on FPC board (1), the tip of FPC board (1) is provided with golden finger (5), the front of Solar cell glass (3) is provided with apron (4), the back of touch film (2) and Solar cell glass (3) is laminated mutually.

2. The Solar cell and touch FPC integrated structure according to claim 1, wherein a touch and Solar cell communication interface is reserved at the plugging end of the golden finger (5) and is used for being connected with a main board for communication.

3. The Solar cell and touch FPC integrated structure according to claim 1, wherein the FPC board (1) is of an arc-shaped structure.

4. The Solar cell and touch FPC integrated structure according to claim 3, wherein the FPC board (1) of the arc structure is attached to the periphery of the cover board (4).

5. The Solar cell and touch FPC integrated structure according to claim 1, wherein electrode binding bits (6) on Solar cell glass (3) and binding pins (8) on touch film (2) are respectively bound on FPC board (1) through ACF.

6. The Solar cell and touch FPC integrated structure according to claim 1, wherein the touch film (2) is attached to the back surface of Solar cell glass (3) through OCA.

7. The Solar cell and touch FPC integrated structure according to claim 6, wherein the cover plate (4) is attached to the front surface of the Solar cell glass (3) through OCA.

8. The Solar cell and touch FPC integrated structure according to claim 1, wherein a touch IC (7) is integrated on the FPC board (1).

9. The Solar cell and touch FPC integrated structure according to claim 1, wherein the touch film (2) and the Solar cell glass (3) are of circular structures.

10. The Solar cell and touch FPC integrated structure according to claim 1, wherein the touch film (2) and the Solar cell glass (3) are square structures.