Anti-impact display touch module

By using a combination of glass cover plate, PVB glue buffer layer and photosensitive devices in the display touch module, the problems of power consumption and impact prevention in the existing technology are solved, effective impact absorption and automatic brightness adjustment are achieved, and the improvement of Module protection performance and user experience.

CN222189851UActive Publication Date: 2024-12-17TRULY OPTO ELECTRONICS
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Patent Information

Application Number
CN202420116540.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-17
Publication Date
2024-12-17
Estimated Expiration
2034-01-17

AI Technical Summary

Technical Problem

Existing touch modules have difficulties in power consumption and impact prevention, and existing solutions cannot effectively reduce power consumption and provide sufficient protection.

Method used

A shock-proof display touch module was designed, using a buffer layer composed of glass cover plate and PVB glue, combining TFT SENSOR layer and TFT backlight layer, and a photosensitive device and edge are provided at the edge of the buffer layer to absorb impact and Automatically adjust brightness.

Benefits of technology

Effectively absorb impact, prevent the glass cover from breaking and falling off, reduce user eye fatigue, and automatically adjust brightness through photosensitive devices, improving the protection effect and user experience of the module.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-impact display touch module which comprises a glass cover plate, a buffer layer is arranged on the lower surface of the glass cover plate, a TFT SENSOR layer is arranged on the lower surface of the buffer layer, a TFT backlight layer is arranged on the lower surface of the TFT SENSOR layer, an FPC board is arranged on the edge of the buffer layer, and a photosensitive device is arranged on the FPC board. The buffer layer is connected with the glass cover plate in a bonding mode, the TFT SENSOR layer is connected with the buffer layer in a bonding mode, the TFT backlight layer and the TFT SENSOR layer are connected in a bonding mode, when the TFT backlight layer and the TFT SENSOR layer are connected in a bonding mode, the buffer layer made of PVB glue can effectively absorb impact and prevent an impact object from penetrating through the buffer layer, and even if the glass cover plate is damaged, the glass cover plate can not be damaged. Only fine cracks similar to spider webs are generated, and the fragments are firmly adhered to the buffer layer and do not fall off and scatter to hurt people.
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Description

Technical Field

[0001] The utility model relates to a touch control module, more specifically, to an impact-proof display touch control module. Background Art

[0002] As the country promotes the use of electricity instead of fuel, more and more devices are powered by electricity. It has become a difficult problem to reduce power consumption while not affecting the use of the equipment. Most existing touch modules are directly powered by batteries, and it is difficult to further reduce power consumption.

[0003] Chinese utility model patent document CN215450764U discloses an impact-proof liquid crystal display screen for outdoor use, comprising a housing and a liquid crystal display module, wherein a cavity for placing the liquid crystal display module is formed on the front face of the housing, and placement stations are evenly arranged on the inner wall side of the cavity, and a soft rubber block is placed in each of the placement stations, and the soft rubber block has a through cavity, and an "L"-shaped lap opening is arranged at the end of the soft rubber block, and the periphery of the liquid crystal display module is covered by a frame, and the frame is placed at the lap opening and forms an extrusion top contact with the soft rubber block, and the housing is extended with a cover portion at the cavity opening, and a transparent PC board is sandwiched between the cover portion and the frame, and a shock-absorbing ball is arranged between the transparent PC board and the frame. The housing is provided with two mutually independent and mutually parallel first and second compartments relative to the back of the cavity opening, and a heat sink is installed in the first compartment, and the heat sink is attached to the liquid crystal display module, and the fins of the heat sink are exposed in the second compartment. The back of the housing is provided with a plurality of heat dissipation holes, which are communicated with the second compartment. The bottom of the housing is provided with a drainage port, which is communicated with the second compartment.

[0004] Obviously, the patent provides shock-absorbing balls and soft rubber blocks at the front and side of the liquid crystal display module, so that the front and side, which are most prone to collision, are provided with corresponding buffers, thereby playing an anti-impact role and improving the protection of the liquid crystal display module. This structure cannot solve the power consumption and anti-impact problems of the existing touch module.

[0005] Chinese utility model patent document CN219435490U discloses a liquid crystal display module device with shock resistance and impact resistance, including a screen, an outer frame and a rear cover plate, wherein the screen is installed in the outer frame, and the rear cover plate is installed on the outer frame. The module device also includes an inner frame, wherein the inner frame is installed on the rear cover plate, wherein the inner frame is located on the inner side of the outer frame, wherein the screen is embedded and installed in the inner frame, and a protective frame, wherein the protective frame is telescopically arranged in the gap between the outer frame and the inner frame, wherein the protective frame is in sliding contact with the outer frame, and wherein the protective frame is in sliding contact with the inner frame. The module also includes a telescopic drive member, wherein four telescopic drives are arranged, wherein each telescopic drive member is installed on the outer frame through a mounting block, wherein the four telescopic drives are respectively installed on the four corners of the outer frame, and wherein the telescopic end of the telescopic drive member is connected to the protective frame. The protective frame is made of a deformable and resilient material. The module also includes a battery, wherein the battery is installed on the rear cover plate. The module also includes an acceleration sensor, which is mounted on the rear cover. The module also includes a vibration sensor, which is mounted on the rear cover. The module also includes an internal anti-seismic component, and two internal anti-seismic components are provided, and the two internal anti-seismic components are installed on the rear cover, and the internal anti-seismic component includes: an electric winding wheel, which is installed on the rear cover; a gathering line, which is wound around the electric winding wheel; a first limiting plate, which is installed on the rear cover, and the gathering line passes through the through hole of the first limiting plate; a buffer pad, which is provided with a through hole, and the gathering line passes through the through hole of the buffer pad; a second limiting plate, which is provided at one end of the buffer pad away from the electric winding wheel, and the second limiting plate is connected to one end of the gathering line away from the electric winding wheel.

[0006] Obviously, this patent uses the protective frame to act as an isolation buffer to prevent the screen surface from contacting the surface of the impact object, but this structure still cannot solve the power consumption and impact protection problems of the existing touch module. Utility Model Content

[0007] Based on this, it is necessary to provide an impact-proof display touch module for the above technical problems. The impact-proof display touch module includes a glass cover plate, a buffer layer is provided on the lower surface of the glass cover plate, a TFT SENSOR layer is provided on the lower surface of the buffer layer, a TFT backlight layer is provided on the lower surface of the TFT SENSOR layer, an FPC board is provided on the edge of the buffer layer, and a photosensitive device is provided on the FPC board. The buffer layer is bonded to the glass cover plate, the TFT SENSOR layer is bonded to the buffer layer, and the TFT backlight layer is bonded to the TFT SENSOR layer. When subjected to external impact, the buffer layer composed of PVB glue can effectively absorb the impact and prevent the impact object from penetrating. Even if the glass cover plate is damaged, only fine cracks similar to spider webs are generated, and its fragments are firmly adhered to the buffer layer and will not fall off and scatter to hurt people. Using photosensitive devices, the ambient light can be accurately detected, and the brightness of the TFT backlight layer can be automatically adjusted, thereby reducing the user's eye fatigue.

[0008] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0009] A shock-proof display touch module, characterized in that the shock-proof display touch module comprises a glass cover plate, a buffer layer is provided on the lower surface of the glass cover plate, a TFT SENSOR layer is provided on the lower surface of the buffer layer, a TFT backlight layer is provided on the lower surface of the TFT SENSOR layer, an FPC board is provided at the edge of the buffer layer, and a photosensitive device is provided on the FPC board.

[0010] As a preferred embodiment of the impact-proof display touch module provided by the utility model, the buffer layer is bonded to the glass cover plate, the TFT SENSOR layer is bonded to the buffer layer, and the TFT backlight layer is bonded to the TFT SENSOR layer.

[0011] As a preferred implementation of the impact-proof display touch module provided by the utility model, the extended area of ​​the buffer layer is consistent with that of the TFT SENSOR layer.

[0012] As a preferred implementation of the impact-proof display touch module provided by the utility model, the extended area of ​​the glass cover plate is larger than that of the buffer layer.

[0013] As a preferred implementation of the impact-proof display touch module provided by the utility model, the buffer layer is PVB glue.

[0014] As a preferred implementation of the impact-proof display touch module provided by the utility model, the buffer layer is transparent.

[0015] As a preferred implementation of the impact-proof display touch module provided by the utility model, the edge of the buffer layer is provided with an edge wrapping.

[0016] As a preferred implementation of the impact-proof display touch module provided by the utility model, the edge wrapping is in the shape of a long strip.

[0017] As a preferred implementation of the impact-proof display touch module provided by the utility model, the edge is triangular.

[0018] As a preferred implementation of the impact-proof display touch module provided by the utility model, the edge is arc-shaped.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] The utility model provides an impact-proof display touch module. When subjected to external impact, the buffer layer composed of PVB glue can effectively absorb the impact and prevent the impact object from penetrating. Even if the glass cover is damaged, only fine cracks similar to spider webs will be generated, and the fragments will firmly adhere to the buffer layer and will not fall off and scatter to hurt people. The photosensitive device can accurately detect the ambient light and automatically adjust the brightness of the TFT backlight layer, thereby reducing the user's eye fatigue.

[0021] In addition, the edge of the buffer layer can be provided with a edging, which is in the shape of a long strip. The long strip edging can effectively protect the side wall of the TFT SENSOR layer, thereby improving the protection effect of the buffer layer.

[0022] In addition, the edge can be made triangular. The triangular edge can effectively protect the side wall of the TFT SENSOR layer, have better buffer performance, and further improve the protection effect of the buffer layer.

[0023] In addition, the edge can be made to be arc-shaped. The arc-shaped edge can effectively protect the side wall of the TFT SENSOR layer, have better buffer performance, and further improve the protection effect of the buffer layer. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the scheme in the utility model, a brief introduction is given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0025] FIG1 is a schematic diagram of the hierarchical structure of the impact-proof display touch module of the present invention;

[0026] FIG2 is a schematic diagram of the hierarchical structure of another embodiment of the impact-proof display touch module of the present invention;

[0027] FIG3 is a detailed enlarged schematic diagram of region A of the hierarchical structure schematic diagram of the impact-resistant display touch module in FIG2 ;

[0028] Figure 4 A schematic diagram of the hierarchical structure of another embodiment of the impact-proof display touch module of the utility model;

[0029] Figure 5 for Figure 4 A detailed enlarged schematic diagram of area B of the hierarchical structure schematic diagram of the impact-resistant display touch module;

[0030] Figure 6 A schematic diagram of the hierarchical structure of another embodiment of the impact-proof display touch module of the utility model;

[0031] Figure 7 for Figure 6 A detailed enlarged schematic diagram of the C area of ​​the hierarchical structure schematic diagram of the impact-proof display touch module;

[0032] The markings in the figure are as follows: 1. Glass cover; 2. Buffer layer; 21. Edge wrapping; 3. TFT SENSOR layer; 4. TFT backlight layer; 5. FPC board; 51. Photosensitive device. DETAILED DESCRIPTION

[0033] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0034] As described in the background technology, the existing touch modules are mostly powered directly by batteries, and it is difficult to further reduce power consumption. As the country promotes the use of electricity instead of fuel, more and more devices are powered by electricity. It has become a difficult problem to reduce power consumption while not affecting the use of the equipment.

[0035] In order to solve this technical problem, the utility model provides an impact-proof display touch module including a glass cover plate 1, a buffer layer 2 is provided on the lower surface of the glass cover plate 1, a TFT SENSOR layer 3 is provided on the lower surface of the buffer layer 2, a TFT backlight layer 4 is provided on the lower surface of the TFT SENSOR layer 3, an FPC board 5 is provided on the edge of the buffer layer 2, and a photosensitive device 51 is provided on the FPC board 5. The buffer layer 2 is bonded to the glass cover plate 1, the TFT SENSOR layer 3 is bonded to the buffer layer 2, and the TFT backlight layer 4 is bonded to the TFT SENSOR layer 3.

[0036] With the above structural design, when subjected to external impact, the buffer layer 2 composed of PVB glue can effectively absorb the impact and prevent the impact object from penetrating. Even if the glass cover plate 1 is damaged, only fine cracks similar to spider webs will be generated, and its fragments will firmly adhere to the buffer layer 2 and will not fall off and scatter to hurt people. The photosensitive device 51 can accurately detect the ambient light and automatically adjust the brightness of the TFT backlight layer 4, thereby reducing the user's eye fatigue.

[0037] In order to enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0038] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0039] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0040] Example 1

[0041] As shown in Figures 1 and 2, the impact-proof display touch module includes a glass cover plate 1, a buffer layer 2 is provided on the lower surface of the glass cover plate 1, a TFT SENSOR layer 3 is provided on the lower surface of the buffer layer 2, a TFT backlight layer 4 is provided on the lower surface of the TFT SENSOR layer 3, an FPC board 5 is provided at the edge of the buffer layer 2, and a photosensitive device 51 is provided on the FPC board 5.

[0042] The buffer layer 2 is bonded to the glass cover plate 1 , the TFT SENSOR layer 3 is bonded to the buffer layer 2 , and the TFT backlight layer 4 is bonded to the TFT SENSOR layer 3 .

[0043] It should be noted that the extended area of ​​the buffer layer 2 is consistent with that of the TFT SENSOR layer 3 . In addition, the extended area of ​​the glass cover plate 1 is larger than that of the buffer layer 2 .

[0044] In addition, the buffer layer 2 is made of PVB glue and is transparent.

[0045] The working mode of this embodiment is described below.

[0046] When subjected to external impact, the buffer layer 2 composed of PVB glue can effectively absorb the impact and prevent the impact object from penetrating. Even if the glass cover 1 is damaged, only fine spider web-like cracks will be generated, and the fragments will be firmly adhered to the buffer layer 2 and will not fall off and scatter to injure people.

[0047] The photosensitive device 51 can be used to accurately detect ambient light and automatically adjust the brightness of the TFT backlight layer 4, thereby reducing user eye fatigue.

[0048] Example 2

[0049] The impact-proof display touch module provided in Example 1 is further optimized. Specifically, the edge of the buffer layer 2 is provided with a edging 21 .

[0050] It should be noted that the edge 21 is in the shape of a long strip.

[0051] The working mode of this embodiment is described below.

[0052] The long strip-shaped edge 21 can effectively protect the side wall of the TFT SENSOR layer 3 and improve the protection effect of the buffer layer 2 .

[0053] Example 3

[0054] The impact-proof display touch module provided in Embodiment 1 or 2 is further optimized. Specifically, the edge 21 is in a triangular shape.

[0055] The working mode of this embodiment is described below.

[0056] The triangular edge 21 can effectively protect the side wall of the TFT SENSOR layer 3 , thereby providing better buffering performance and further improving the protective effect of the buffer layer 2 .

[0057] Example 4

[0058] The impact-proof display touch module provided in Embodiment 1 or 2 is further optimized. Specifically, the edge 21 is arc-shaped.

[0059] The working mode of this embodiment is described below.

[0060] The arc-shaped edge 21 can effectively protect the side wall of the TFT SENSOR layer 3 , has better buffer performance, and further improves the protection effect of the buffer layer 2 .

[0061] The terms "coupling" and "coupling" involved in the embodiments of the present application should be understood in a broad sense. For example, they may refer to a direct physical connection, or an indirect connection achieved through electronic devices, such as a connection achieved through resistors, inductors, capacitors or other electronic devices.

[0062] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0063] Obviously, the embodiments described above are only some embodiments of the present application, rather than all embodiments. The preferred embodiments of the present application are given in the accompanying drawings, but they do not limit the patent scope of the present application. The present application can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present application more thorough and comprehensive. Although the present application is described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the aforementioned specific implementation methods, or to replace some of the technical features therein with equivalents. Any equivalent structure made using the contents of the specification and drawings of this application, directly or indirectly used in other related technical fields, is similarly within the scope of patent protection of this application.

Claims

1. An impact-proof display touch module, characterized in that: The impact-proof display touch module comprises a glass cover plate (1), a buffer layer (2) is provided on the lower surface of the glass cover plate (1), a TFT SENSOR layer (3) is provided on the lower surface of the buffer layer (2), a TFT backlight layer (4) is provided on the lower surface of the TFT SENSOR layer (3), an FPC board (5) is provided at the edge of the buffer layer (2), and a photosensitive device (51) is provided on the FPC board (5).

2. The impact-proof display touch module according to claim 1, characterized in that: The buffer layer (2) is bonded to the glass cover plate (1), the TFT SENSOR layer (3) is bonded to the buffer layer (2), and the TFT backlight layer (4) is bonded to the TFT SENSOR layer (3).

3. The impact-proof display touch module according to claim 1, characterized in that: The extended area of ​​the buffer layer (2) is consistent with that of the TFT SENSOR layer (3).

4. The impact-proof display touch module according to claim 1, characterized in that: The extended area of ​​the glass cover plate (1) is larger than that of the buffer layer (2).

5. The impact-proof display touch module according to claim 1, characterized in that: The buffer layer (2) is PVB glue.

6. The impact-proof display touch module according to claim 4, characterized in that: The buffer layer (2) is transparent.

7. The impact-proof display touch module according to claim 1, characterized in that: The edge of the buffer layer (2) is provided with an edge wrapping (21).

8. The impact-proof display touch module according to claim 7, characterized in that: The edge binding (21) is in the shape of a long strip.

9. The impact-proof display touch module according to claim 7, characterized in that: The edge (21) is triangular in shape.

10. The impact-proof display touch module according to claim 7, characterized in that: The edge (21) is arc-shaped.