Touch display screen

The buffer and heat dissipation components with a multi-layer structure design solve the problems of insufficient heat dissipation and stability of the touch display, achieve more efficient heat dissipation and protection effects, and reduce the risk of equipment damage.

CN223333350UActive Publication Date: 2025-09-12DONGGUAN CITIZEN NEW ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422420981.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-09-12
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

Existing touch screen displays have poor heat dissipation effects, and the buffer components can easily cause the touch screen to sag excessively, affecting its stability and lifespan.

Method used

It adopts a multi-layer structure design, including a buffer layer, a heat absorption layer and a heat dissipation groove, combined with a graphene film and silicone strips, to improve stability and heat dissipation effects through buffering and heat dissipation fins.

Benefits of technology

It improves the heat dissipation effect of the touch screen, enhances protection and stability, reduces the probability of damage from falling, and improves the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a touch display screen which comprises a shell, an inner cavity of the shell is integrally connected with a mounting bottom frame, the outer side of the mounting bottom frame is in threaded connection with a mounting plate, one side of the mounting plate is connected with a connecting assembly, one side of the connecting assembly is bonded with a touch screen, one side of the mounting plate is provided with a heat dissipation assembly, and the heat dissipation assembly is arranged on the outer side of the mounting bottom frame. The heat dissipation assembly is attached to one side of the touch screen, the heat dissipation assembly comprises a buffer layer plate bonded to the outer side of the mounting plate, a plurality of square grooves are formed in the outer side of the buffer layer plate, a plurality of heat absorption layer plates are bonded to the outer side of the mounting plate, and the square grooves are formed in the outer side of the buffer layer plate. One side, far away from the mounting plate, of the heat absorption layer plate and one side, far away from the mounting plate, of the buffer layer plate are attached to one side of the touch screen, compared with the prior art, the touch screen is effectively borne and supported through the mounting plate, stable sealing bonding is carried out between the connecting assembly and the touch screen, and the touch screen is not prone to being damaged. In addition, the excessive pressing damage protection effect and the heat dissipation effect on the touch screen are effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of display screens, in particular to a touch display screen. Background Art

[0002] A touch screen, also known as a touch display, is an inductive liquid crystal display device that can receive input signals such as contacts. There are four mature touch screen technologies, namely infrared, five-wire resistive, surface acoustic wave, and capacitive. The principle is that when a graphic button on the screen is touched, the tactile feedback system on the screen can drive various connection devices according to a pre-programmed program. It can be used to replace mechanical button panels and create vivid audio and video effects through the LCD display screen.

[0003] According to Chinese patent publication number CN216561736U, a touch display screen with strong stability includes a fixing frame, a display screen is embedded and installed on the front side of the fixing frame, and also includes: a connecting frame, the fixing frame is embedded and installed on the front side of the connecting frame, and the fixing frame and the connecting frame are connected to form a accommodating chamber; a buffer assembly, multiple groups of buffer assemblies are connected between the fixing frame and the connecting frame, and the multiple groups of buffer assemblies are all located inside the accommodating chamber.

[0004] The above patent utilizes the provided buffer components to enhance the stability of the touch screen during installation and use, prevent the touch screen from shaking and causing poor circuit contact, and thus facilitate use. The provided thermal grease can be used to conduct away the heat generated during the operation and use of the display screen, and the provided heat dissipation holes can achieve the heat dissipation effect, preventing the display screen from operating at too high a temperature and affecting the normal use of the display screen. However, it only conducts heat through the thermal grease and heat dissipation holes, and its heat dissipation effect is poor. In addition, the designed buffer components are prone to press the touch screen when the user uses this touch screen device (such as a mobile phone, tablet computer). Due to the design of multiple buffer components, the touch screen is prone to excessive concave displacement, causing damage to the adhesion between the touch screen and the device, affecting the use effect. To this end, we provide a touch screen to solve this problem. Utility Model Content

[0005] In order to overcome the above-mentioned shortcomings, the present invention aims to provide a technical solution of a touch display screen that can solve the above-mentioned problems.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a touch screen display comprising a housing, an inner cavity of the housing being integrally connected to a mounting base, an outer side of the mounting base being screwed to a mounting plate, one side of the mounting plate being connected to a connecting assembly, one side of the connecting assembly being bonded to a touch screen, one side of the mounting plate being provided with a heat dissipation assembly, the heat dissipation assembly being in contact with one side of the touch screen;

[0007] The heat dissipation assembly includes a buffer layer plate bonded to the outside of the mounting plate, a plurality of square grooves are provided on the outside of the buffer layer plate, and a plurality of heat absorption layer plates are bonded to the outside of the mounting plate. The sides of the heat absorption layer plate and the buffer layer plate away from the mounting plate are both in contact with one side of the touch screen.

[0008] As a further solution of the present invention: the buffer layer is formed by integrating a rubber plate and a foam plate, the rubber plate is bonded to the mounting plate, and the foam plate is fitted to one side of the touch screen.

[0009] As a further solution of the present invention: the heat absorption layer plate is composed of two groups of graphene films and a group of silicone strips, the silicone strips are located between the two graphene films, the two graphene films are respectively located on one side of the mounting plate and the touch screen, and one group of the graphene films is bonded to the mounting plate.

[0010] As a further solution of the present invention: heat dissipation grooves are equidistantly arranged on the outer side of the mounting plate.

[0011] As a further solution of the present invention: the inner cavity of the heat dissipation groove is equipped with heat dissipation fins.

[0012] As a further solution of the present invention: the connecting assembly includes a supporting frame integrally connected to the mounting plate, a sealing baffle frame is integrally connected to the outer side of the supporting frame, the touch screen and the supporting frame are bonded by 3M glue, one side of the 3M glue is bonded to the outer side of the supporting frame, and the M glue is located on the outer side of the sealing baffle frame.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] 1. The multiple heat-absorbing layers designed can effectively absorb the heat generated by the touch screen user, improving the heat dissipation effect of the touch screen. The multiple heat dissipation slots designed can dissipate the heat absorbed by the heat dissipation components, and the heat dissipation fins can further quickly absorb the heat generated and dissipate it away from the touch screen, effectively improving the heat dissipation effect.

[0015] 2. Through the silicone strips of the heat-absorbing layer and the rubber and foam plates of the buffer layer, when the touch screen is pressed too hard, the silicone strips of the buffer layer and the heat-absorbing layer play a buffering and pressure-relieving effect, thereby improving the protection of the touch screen. When the device falls from the lower end of the shell, the buffer layer can also play a shock-absorbing and buffering effect, which effectively reduces the probability of the touch screen breaking, thereby improving the use effect;

[0016] 3. The touch screen is effectively supported by the mounting plate, and the design of the support frame and the sealing frame on its outside facilitates the application of 3M glue on the outside of the support frame. The sealing frame limits the position of the 3M glue, making it convenient to seal and bond the edges of one side of the touch screen with the 3M glue, effectively improving the stable sealing and bonding installation effect of the touch screen.

[0017] Compared with the existing technology, the present invention improves the stable installation effect of the touch screen by effectively supporting the touch screen through the mounting plate and stably sealing and bonding the connecting component to the touch screen, and effectively improves the protection effect of the touch screen from excessive pressure damage and the heat dissipation effect, making it easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the overall split three-dimensional structure of the utility model;

[0020] Figure 3 This is a schematic structural diagram of the heat dissipation component of the present utility model;

[0021] Figure 4 This is a schematic diagram of a partially disassembled three-dimensional structure of the utility model;

[0022] Figure 5 It is a rear view stereoscopic structural diagram of the mounting plate of the present invention.

[0023] The reference numerals and names in the figures are as follows:

[0024] Housing-1, touch screen-2, mounting base-3, mounting plate-4, support frame-5, buffer layer-6, heat absorption layer-7, square groove-8, heat dissipation groove-9, heat dissipation fins-10, sealing frame-11. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] See also Figure 1-5A touch display screen includes a shell 1, the inner cavity of the shell 1 is integrally connected to a mounting base 3, the outer side of the mounting base 3 is screwed with a mounting plate 4, one side of the mounting plate 4 is connected to a connecting component, one side of the connecting component is bonded to a touch screen 2, the connecting component includes a supporting frame 5 integrally connected to the mounting plate 4, the outer side of the supporting frame 5 is integrally connected to a sealing baffle 11, the touch screen 2 and the supporting frame 5 are bonded by 3M glue, one side of the 3M glue is bonded to the outer side of the supporting frame 5, and the 3M glue is located on the outer side of the sealing baffle 11.

[0027] By designing the mounting plate 4 to be screwed onto the outside of the mounting base 3, it is convenient to provide effective bearing support for the subsequently installed touch screen 2. By designing the supporting frame 5 and the sealing block frame 11 on the outside thereof, it is convenient to apply 3M glue or 3M adhesive strips on the outside of the supporting frame 5. The sealing block frame 11 limits the installation position of the 3M glue or 3M adhesive strips, which facilitates the sealing and bonding of the edges of one side of the touch screen 2 with the 3M glue or 3M adhesive strips, effectively improving the stable sealing and bonding installation effect of the touch screen 2.

[0028] A heat dissipation assembly is provided on one side of the mounting plate 4, and the heat dissipation assembly is in contact with one side of the touch screen 2. The heat dissipation assembly includes a buffer layer 6 bonded to the outside of the mounting plate 4, and a plurality of square grooves 8 are provided on the outside of the buffer layer 6. A plurality of heat absorption layer plates 7 are bonded to the outside of the mounting plate 4, and the sides of the heat absorption layer plates 7 and the buffer layer plates 6 away from the mounting plate 4 are both in contact with one side of the touch screen 2.

[0029] The buffer layer 6 is formed by integrating a rubber plate and a foam plate. The rubber plate is bonded to the mounting plate 4 , and the foam plate is bonded to one side of the touch screen 2 .

[0030] The heat absorption layer plate 7 is composed of two groups of graphene films and a group of silicone strips. The silicone strips are located between the two graphene films. The two graphene films are respectively located on one side of the mounting plate 4 and the touch screen 2. One group of graphene films is bonded to the mounting plate 4.

[0031] By designing multiple heat-absorbing layer plates 7, a layer of graphene film of the heat-absorbing layer plate 7 is attached to one side of the touch screen 2, which facilitates the absorption and heat conduction of heat generated when the touch screen 2 is used. As the heat is transferred to the silicone strip of the heat-absorbing layer plate 7, the silicone strip will also quickly transfer heat. As the heat is transferred to another layer of graphene film, some of the heat generated by the user of the touch screen 2 is effectively absorbed, thereby improving the heat dissipation effect of the touch screen 2. In addition, the silicone strip of the heat-absorbing layer plate 7 has an effective elastic buffering effect, which prevents the touch screen 2 from contacting the mounting plate 4 when pressing the touch screen 2, resulting in damage to the touch screen 2 caused by excessive pressing. The elastic buffering of the silicone strip effectively increases the protection effect of the touch screen 2.

[0032] The designed buffer layer 6 can avoid excessive pressure on the touch screen 2. The rubber plate and foam plate in the buffer layer 6 further play a buffering and pressure-relieving effect, thereby improving the protection effect of the touch screen 2. When the device falls from the lower end of the shell 1, the buffer layer 6 can also play a shock-absorbing and buffering effect, thereby effectively reducing the probability of the touch screen 2 being broken, thereby improving the use effect.

[0033] Heat dissipation grooves 9 are equidistantly arranged on the outside of the mounting plate 4, and heat dissipation fins 10 are installed in the inner cavity of the heat dissipation grooves 9. The multiple heat dissipation grooves 9 are designed to facilitate the dissipation of the heat absorbed and discharged by the heat dissipation component, and the heat generated by the heat dissipation fins 10 is further quickly absorbed and dissipated in the direction away from the touch screen 2, thereby effectively improving the heat dissipation effect.

[0034] Working principle: When in use, the utility model is designed to screw the mounting plate 4 to the outside of the mounting base 3, which is convenient for effective bearing support of the subsequently installed touch screen 2. The design of the support frame 5 and the sealing block frame 11 on the outside of the support frame 5 makes it convenient to apply 3M glue or 3M adhesive strips on the outside of the support frame 5, and the sealing block frame 11 is used to limit the installation position of the 3M glue or 3M adhesive strips, which is convenient for sealing and bonding the edges of one side of the touch screen 2 with the 3M glue or 3M adhesive strips, effectively improving the stable sealing and bonding installation effect of the touch screen 2. The multiple heat-absorbing layer plates 7 are designed, and a layer of graphene film of the heat-absorbing layer plate 7 is attached to one side of the touch screen 2, so that the heat generated when the touch screen 2 is used is conveniently absorbed and heat-conducted. As the heat is transferred to the silicone strip of the heat-absorbing layer plate 7, the silicone strip will also quickly transfer heat. As the heat is transferred to another layer of graphene film, it is convenient to effectively absorb some of the heat generated by the user of the touch screen 2, thereby improving the heat dissipation performance. The heat dissipation effect of the touch screen 2 is facilitated by the designed multiple heat dissipation grooves 9, which facilitate the dissipation of the heat absorbed and discharged by the heat dissipation component, and the heat generated is further quickly absorbed by the heat dissipation fins 10 and dissipated in the direction away from the touch screen 2, effectively improving the heat dissipation effect, and the silicone strips of the heat absorption layer 7 have an effective elastic buffering effect, which prevents the touch screen 2 from contacting with the mounting plate 4 when pressing the touch screen 2, causing the touch screen 2 to be damaged by excessive pressing. The elastic buffering of the silicone strips effectively increases the effect of protecting the touch screen 2. The designed buffer layer 6 can avoid excessive pressing of the touch screen 2. The rubber plate and foam plate in the buffer layer 6 further play a buffering and pressure relief effect, thereby improving the protection effect of the touch screen 2. When the device falls from the lower end of the shell 1, the buffer layer 6 can also play a shock-absorbing and buffering effect, which is convenient for effectively reducing the probability of the touch screen 2 being broken, thereby improving the use effect.

[0035] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A touch display screen, characterized in that: The invention comprises a housing (1), an inner cavity of the housing (1) being integrally connected to a mounting base (3), an outer side of the mounting base (3) being screwed to a mounting plate (4), one side of the mounting plate (4) being connected to a connecting component, one side of the connecting component being bonded to a touch screen (2), and one side of the mounting plate (4) being provided with a heat dissipation component, the heat dissipation component being in contact with one side of the touch screen (2); The heat dissipation assembly includes a buffer layer (6) bonded to the outside of the mounting plate (4), a plurality of square grooves (8) are provided on the outside of the buffer layer (6), a plurality of heat absorbing layer plates (7) are bonded to the outside of the mounting plate (4), and the sides of the heat absorbing layer plates (7) and the buffer layer plates (6) away from the mounting plate (4) are both in contact with one side of the touch screen (2).

2. A touch display screen according to claim 1, characterized in that: The buffer layer plate (6) is composed of an integrated rubber plate and a foam plate, the rubber plate is bonded to the mounting plate (4), and the foam plate is fitted to one side of the touch screen (2).

3. The touch display screen according to claim 1, wherein: The heat absorption layer plate (7) is composed of two groups of graphene films and a group of silicone strips, wherein the silicone strips are located between the two graphene films, and the two graphene films are respectively located on one side of the mounting plate (4) and the touch screen (2), wherein one group of the graphene films is bonded to the mounting plate (4).

4. The touch display screen according to claim 1, wherein: Heat dissipation slots (9) are equidistantly arranged on the outer side of the mounting plate (4).

5. The touch display screen according to claim 4, characterized in that: The inner cavities of the heat dissipation slots (9) are all equipped with heat dissipation fins (10).

6. The touch display screen according to claim 1, characterized in that: The connecting assembly comprises a supporting frame (5) integrally connected to the mounting plate (4), a sealing baffle (11) being integrally connected to the outer side of the supporting frame (5), and the touch screen (2) and the supporting frame (5) are bonded together by 3M glue, one side of the 3M glue being bonded to the outer side of the supporting frame (5), and the 3M glue being located on the outer side of the sealing baffle (11).

Citation Information

Patent Citations

  • Touch display screen with high stability

    CN216561736U