A composite laminate structure for a high-temperature resistant display screen frame
By designing a composite laminate structure, the connection abnormality caused by thermal expansion and contraction of the high-temperature display screen frame is solved, achieving efficient heat dissipation and dust prevention, and improving the stability and portability of the display screen.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN TONGYUAN TECH CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-05-26
AI Technical Summary
Existing high-temperature resistant display screen frames suffer from abnormal connections or damage due to thermal expansion and contraction in high-temperature environments, thus shortening their service life.
The design employs a composite laminate structure, including an upper adhesive frame, a lower adhesive frame, a composite material support frame, metal springs, heat-conducting blocks, and heat sinks. The metal springs push the heat-conducting blocks to fit tightly against the display screen. Combined with heat dissipation holes and dustproof mesh, heat transfer and dust prevention are achieved, reducing the impact of thermal expansion and contraction.
It improves the heat dissipation efficiency of the display, reduces the impact of thermal expansion and contraction on the display, reduces collision damage, achieves a lightweight design, and improves portability and user comfort.
Smart Images

Figure CN224290368U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of display screen technology, and in particular to a composite laminate structure for a high-temperature resistant display screen frame. Background Technology
[0002] The display screen frame is the outer frame structure of the display screen, which plays a role in fixing, supporting and protecting the outside of the display screen.
[0003] High-temperature resistant display screen frames are specially designed for high-temperature environments. They are made of high-temperature resistant polymers and inorganic high-temperature resistant fillers to ensure stability at high temperatures. Their composite laminate structure integrates the advantages of multiple materials and has multiple functions such as high-temperature resistance, thermal stress buffering, sealing, mechanical support and heat dissipation. This effectively reduces the impact of thermal expansion and contraction on the display screen and ensures that the display screen is flat and stable.
[0004] Existing high-temperature resistant display screen frames generally use metal frames as the main structural component. While this design can meet the requirements of high-temperature environments to a certain extent, it exposes a significant problem in practical applications: when the display screen is in a high-temperature environment, the metal frame will deform due to thermal expansion and contraction. This repeated change in size will directly lead to abnormal or damaged connection between the frame and the display, shortening the lifespan of the display screen. In view of this, a composite laminate structure for a high-temperature resistant display screen frame is provided to overcome the above defects. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a composite laminate structure for a high-temperature resistant display screen frame.
[0006] To achieve the above objectives, this utility model adopts the following technical solution: a composite laminate structure for a high-temperature resistant display screen frame, comprising an upper frame, a lower frame attached to the lower end of the upper frame, a composite material support frame attached inside the lower frame, a rubber gasket fixedly connected inside the composite material support frame, an elliptical hole opened inside the composite material support frame, a metal spring fixedly connected inside the elliptical hole, a linkage plate fixedly connected to the end of the metal spring away from the composite material support frame, a heat-conducting block fixedly connected inside the linkage plate, a heat sink fixedly connected to the outside of the heat-conducting block, heat dissipation holes provided inside the upper and lower frames, a dustproof mesh provided inside the heat dissipation holes, and circular locking blocks fixedly connected to both the upper and lower ends of the composite material support frame.
[0007] As a further description of the above technical solution: the outer side of the dustproof net is attached to both the upper and lower adhesive frames, and the upper end of the composite material support frame is attached to the lower end of the upper adhesive frame, so that the composite material support frame and the dustproof net can be stably placed inside the upper and lower adhesive frames.
[0008] As a further description of the above technical solution: both the lower end of the upper adhesive frame and the upper end of the lower adhesive frame are provided with semi-circular holes, and when the upper adhesive frame and the lower adhesive frame are attached, the axes of the semi-circular holes coincide to form a circular hole. By the semi-circular holes of the upper adhesive frame and the lower adhesive frame coinciding to form a circular hole, the internal heat can be transferred to the outside, thereby improving the heat dissipation efficiency.
[0009] As a further description of the above technical solution: both the upper and lower adhesive frames are provided with circular grooves inside, and the diameter of the circular grooves matches the circular locking block, so that the composite material support frame can engage with the upper and lower adhesive frames, thereby improving the stability of the device.
[0010] As a further description of the above technical solution: the upper and lower adhesive frames have hollow structures inside, and the composite material support frame and heat sink are both located inside the hollow structure. The heat of the display screen is transferred to the surface of the heat sink through the heat-conducting block for heat dissipation, thereby avoiding direct contact between the external environment and the display screen, and thus preventing the display screen from being damaged by dust and moisture.
[0011] As a further description of the above technical solution: the shape and size of the cross-section of the elliptical hole are matched with the shape and size of the cross-section of the heat-conducting block, and a square groove is provided on the inner wall of the elliptical hole, and the shape and size of the cross-section of the square groove are matched with the shape and size of the cross-section of the linkage plate, so that the heat-conducting block is attached to the display screen by the pushing of the metal spring sheet, thereby transferring heat.
[0012] As a further description of the above technical solution: each of the heat dissipation holes has a cavity inside, and each cavity has a dustproof mesh inside, so that the dustproof mesh can block dust and prevent dust from entering the interior of the frame.
[0013] This utility model has the following beneficial effects:
[0014] The composite laminate structure of the high-temperature resistant display screen frame designed in this utility model utilizes the design and cooperation of metal springs and heat sinks. The metal springs push the heat-conducting block to fit tightly against the outside of the display screen, thereby facilitating heat transfer and reducing the impact of thermal expansion and contraction on the display screen. At the same time, it achieves a lightweight design, reducing the overall weight of the display screen and improving portability and user comfort. In the event of a collision, some of the functions of the frame can be absorbed by the metal springs, reducing the damage to the display screen caused by the collision. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the exploded structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the cross-sectional structure of the adhesive frame of this utility model;
[0018] Figure 4 This is a schematic diagram of the composite material support frame structure of this utility model;
[0019] Figure 5 This is a schematic diagram of the heat-conducting block structure of this utility model.
[0020] Legend:
[0021] 1. Upper adhesive frame; 2. Lower adhesive frame; 3. Composite material support frame; 4. Metal spring sheet; 5. Linkage plate; 6. Heat-conducting block; 7. Heat sink; 8. Dustproof mesh; 9. Heat dissipation holes; 10. Oval hole; 11. Rubber gasket; 12. Circular locking block. Detailed Implementation
[0022] Reference Figures 1 to 5 This utility model provides a composite laminate structure for a high-temperature resistant display screen frame, including an upper frame 1, a lower frame 2 attached to the lower end of the upper frame 1, a composite material support frame 3 attached inside the lower frame 2, a rubber gasket 11 glued inside the composite material support frame 3, an elliptical hole 10 inside the composite material support frame 3, a metal spring 4 welded inside the elliptical hole 10, a linkage plate 5 welded to the end of the metal spring 4 away from the composite material support frame 3, a heat-conducting block 6 welded inside the linkage plate 5, a heat sink 7 welded to the outside of the heat-conducting block 6, heat dissipation holes 9 provided on the inner sides of both the upper frame 1 and the lower frame 2, a dustproof mesh 8 provided on the inner side of the heat dissipation holes 9, and circular locking blocks 12 welded to both the upper and lower ends of the composite material support frame 3.
[0023] As a further implementation of the above technical solution: the outer side of the dustproof net 8 is attached to both the upper adhesive frame 1 and the lower adhesive frame 2, and the upper end of the composite material support frame 3 is attached to the lower end of the upper adhesive frame 1, so that the composite material support frame 3 and the dustproof net 8 can be stably placed inside the upper adhesive frame 1 and the lower adhesive frame 2.
[0024] As a further implementation of the above technical solution: semi-circular holes are provided at the lower end of the upper adhesive frame 1 and the upper end of the lower adhesive frame 2. When the upper adhesive frame 1 and the lower adhesive frame 2 are attached, the axes of the semi-circular holes coincide to form a circular hole. By the semi-circular holes of the upper adhesive frame 1 and the lower adhesive frame 2 coinciding to form a circular hole, the internal heat can be transferred to the outside, thereby improving the heat dissipation efficiency.
[0025] As a further implementation of the above technical solution: both the upper adhesive frame 1 and the lower adhesive frame 2 are provided with circular grooves inside, and the diameter of the circular grooves matches the circular locking block 12 so that the composite material support frame 3 can engage with the upper and lower adhesive frames, thereby improving the stability of the device.
[0026] As a further implementation of the above technical solution: the upper frame 1 and the lower frame 2 have hollow structures inside, and the composite material support frame 3 and the heat sink 7 are both inside the hollow structure. The heat of the display screen is transferred to the surface of the heat sink 7 through the heat conduction block 6 for heat dissipation, thereby avoiding direct contact between the external environment and the display screen, and thus avoiding damage to the display screen from dust and moisture.
[0027] As a further implementation of the above technical solution: the shape and size of the cross-section of the elliptical hole 10 match the shape and size of the cross-section of the heat-conducting block 6. A square groove is formed on the inner wall of the elliptical hole 10, and the shape and size of the cross-section of the square groove match the shape and size of the cross-section of the linkage plate 5. This allows the heat-conducting block 6 to be pressed against the display screen by the pushing action of the metal spring 4, thereby facilitating heat transfer. As a further implementation of the above technical solution: cavities are provided inside the heat dissipation holes 9, and dustproof mesh 8 is installed inside each cavity. This allows the dustproof mesh 8 to block dust and prevent dust from entering the frame.
[0028] Working principle:
[0029] When using this utility model, the upper frame 1 and the lower frame 2 are attached together, and the display screen is placed inside the composite material support frame 3. The inner side of the rubber gasket 11 is attached to the outer side of the display screen. The metal spring 4 pushes the linkage plate 5 to move inside the elliptical hole 10, so that the linkage plate 5 drives the heat conduction plate to move, thereby making the heat conduction block 6 in close contact with the outer side of the display screen, which facilitates heat transfer. The circular locking blocks 12 set at the upper and lower ends of the composite material support frame 3 can stably place the composite material support frame 3 inside the frame. The heat generated by the display screen is transferred to the heat sink 7 through the heat conduction block 6. The heat dissipation holes 9 opened on the outer side of the upper frame 1 and the lower frame 2 facilitate air flow and transfer the heat on the heat conduction plate to the outside. At the same time, the dustproof net 8 opened on the inner side of the heat dissipation hole 9 can prevent dust from entering the frame and maintain the internal environment of the frame.
[0030] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A composite laminate structure for a high-temperature resistant display screen frame, comprising an upper frame (1), characterized in that: The lower end of the upper adhesive frame (1) is attached to the lower adhesive frame (2). The lower adhesive frame (2) is attached to the interior of the composite material support frame (3). The interior of the composite material support frame (3) is fixedly connected to a rubber gasket (11). The interior of the composite material support frame (3) is provided with an elliptical hole (10). The interior of the elliptical hole (10) is fixedly connected to a metal spring (4). The end of the metal spring (4) away from the composite material support frame (3) is fixedly connected to a linkage plate (5). The interior of the linkage plate (5) is fixedly connected to a heat-conducting block (6). The exterior of the heat-conducting block (6) is fixedly connected to a heat sink (7). The interior of both the upper adhesive frame (1) and the lower adhesive frame (2) is provided with heat dissipation holes (9). The interior of the heat dissipation holes (9) is provided with a dustproof mesh (8). The upper and lower ends of the composite material support frame (3) are fixedly connected to circular clips (12).
2. The composite laminate structure of a high-temperature resistant display screen frame according to claim 1, characterized in that: The outer side of the dustproof net (8) is attached to the upper adhesive frame (1) and the lower adhesive frame (2), and the upper end of the composite material support frame (3) is attached to the lower end of the upper adhesive frame (1).
3. The composite laminate structure of a high-temperature resistant display screen frame according to claim 1, characterized in that: The upper adhesive frame (1) and the lower adhesive frame (2) are both provided with semi-circular holes at their lower ends and upper ends, respectively. When the upper adhesive frame (1) and the lower adhesive frame (2) are attached, the axes of the semi-circular holes coincide to form a circular hole.
4. The composite laminate structure of a high-temperature resistant display screen frame according to claim 1, characterized in that: Both the upper adhesive frame (1) and the lower adhesive frame (2) are provided with circular grooves inside, and the diameter of the circular grooves matches the diameter of the circular card block (12).
5. The composite laminate structure of a high-temperature resistant display screen frame according to claim 1, characterized in that: The upper adhesive frame (1) and the lower adhesive frame (2) have hollow structures inside, and the composite material support frame (3) and the heat sink (7) are both inside the hollow structure.
6. The composite laminate structure of a high-temperature resistant display screen frame according to claim 1, characterized in that: The shape and size of the cross-section of the elliptical hole (10) are matched with the shape and size of the cross-section of the heat-conducting block (6). The inner wall of the elliptical hole (10) is provided with a square groove, and the shape and size of the cross-section of the square groove are matched with the shape and size of the cross-section of the linkage plate (5).
7. The composite laminate structure of a high-temperature resistant display screen frame according to claim 1, characterized in that: Each heat dissipation hole (9) has a cavity inside, and each cavity is equipped with a dustproof mesh (8).