Heat dissipation plate of environment-friendly LED display screen

By using modular heat dissipation components and auxiliary heat dissipation structures, the problem of low heat dissipation efficiency of LED displays has been solved, achieving efficient heat dissipation and convenient installation, extending equipment life, and adapting to displays of different specifications.

CN223786355UActive Publication Date: 2026-01-09SHENZHEN SCIRAY OPTOELECTRONICS CO LTD
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Patent Information

Application Number
CN202423048094.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2026-01-09
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

Existing LED displays have low heat dissipation efficiency, resulting in ineffective heat dissipation, which affects display quality and equipment stability. Furthermore, existing solutions are complex in structure, inconvenient to install and maintain, and difficult to adapt to displays of different specifications.

Method used

The system employs modular heat dissipation components, including semiconductor cooling chips and heat sinks, combined with cooling fans for auxiliary heat dissipation structures. The modular design adapts to displays of different sizes, and the heat dissipation path is optimized using high thermal conductivity materials and thermal insulation materials.

Benefits of technology

It achieves efficient heat dissipation, ensuring that the LED display operates within the optimal temperature range, extending its service life, and improving the adaptability and ease of maintenance of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a heat dissipation plate of an environment-friendly LED display screen. The heat dissipation plate comprises a display screen body and a heat dissipation assembly. The heat dissipation assembly is arranged in a modularized mode and fixed to the back face of the display screen body, and the heat dissipation assembly is arranged in a modularized mode to adapt to display screen bodies of different sizes. The display screen further comprises an auxiliary heat dissipation structure, and the auxiliary heat dissipation structure is arranged on the back face of the display screen body and arranged above the heat dissipation assembly in a covering mode. The working temperature of the display screen is directly reduced through the cold and hot effect of the semiconductor chilling plate, it is ensured that the LED display screen operates within the optimal temperature range, and the service life of the LED display screen is prolonged; an effective air flowing path is formed through the cooling fan in the auxiliary cooling structure, heat on the cooling plate can be rapidly taken away, the cooling efficiency is further improved, and performance reduction caused by too high temperature is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a display screen, specifically relates to a heat dissipation plate of environment -friendly LED display screen. BACKGROUND

[0002] Under the background of the rapid development of LED display technology, LED display screens are widely used in advertising, stage performance, public information display and other fields due to their high brightness, low energy consumption and long service life. However, with the continuous increase of display screen size and the diversification of use environment, the heat dissipation problem is increasingly prominent, which becomes an important factor limiting its performance and service life.

[0003] The heat dissipation design of the existing LED display screen often fails to fully consider the heat dissipation efficiency, resulting in that the heat generated during the operation of the LED cannot be effectively dissipated, thereby affecting the display effect and equipment stability.

[0004] Many existing heat dissipation solutions have complex structure, inconvenient installation and maintenance, which increases the production cost and the difficulty of later maintenance; with the diversification of display screen size, many heat dissipation solutions are difficult to adapt to display screens of different specifications, causing resource waste and unnecessary cost increase. SUMMARY

[0005] The technical problem to be solved by the utility model is to provide a heat dissipation plate of environment -friendly LED display screen to solve the problems existing in the background art.

[0006] The heat dissipation plate of environment -friendly LED display screen of the utility model is realized by the following technical scheme, including a display screen main body and a heat dissipation assembly.

[0007] The heat dissipation assembly is modularly arranged and fixed to the back of the display screen main body, and is adapted to display screen main bodies of different sizes through modular arrangement.

[0008] Further comprising an auxiliary heat dissipation structure, which is arranged on the back of the display screen main body and covers the heat dissipation assembly.

[0009] As a preferred technical scheme, the back of the display screen main body is provided with a fixing position, and a partition ring is arranged on the inner side of the fixing position and fixed between the fixing position and the partition ring by adhesive; the inner side of the partition ring is provided with a partition plate, which divides the inner side of the partition ring into a plurality of mounting positions for mounting the heat dissipation assembly.

[0010] As a preferred technical scheme, the heat dissipation assembly comprises a semiconductor refrigeration sheet and a heat dissipation plate.

[0011] The semiconductor refrigerating sheet is arranged in the mounting position of the partition ring, and the cooling end of the semiconductor refrigerating sheet is in contact with the fixing position of the display screen body, and the heat dissipation plate is arranged at the heating end of the semiconductor refrigerating sheet.

[0012] As a preferred technical scheme, the auxiliary heat dissipation structure comprises a fixed back plate and a heat dissipation fan.

[0013] The fixed back plate is arranged in a C-shaped structure, and the two sides of the fixed back plate are provided with extension blocks.

[0014] The heat dissipation fan is arranged at one end of the fixed back plate, and the heat dissipation fan at the other end is arranged to correspond to the heat dissipation fins.

[0015] As a preferred technical scheme, the shell of the display screen body is made of a high-thermal-conductivity material.

[0016] As a preferred technical scheme, the partition ring is made of a heat insulation material, so that the heat at the heating end of the semiconductor refrigerating sheet is prevented from being directly conducted to the shell of the display screen body, thereby affecting the heat dissipation effect.

[0017] As a preferred technical scheme, the surface of the heat dissipation plate can be coated with an environmentally-friendly heat dissipation coating.

[0018] The beneficial effects of the present application are as follows:

[0019] The present application directly reduces the working temperature of the display screen through the cold and hot effect of the semiconductor refrigerating sheet, ensures the operation of the LED display screen within the optimal temperature range, and prolongs the service life.

[0020] The heat dissipation fan in the auxiliary heat dissipation structure forms an effective air flow path, which can quickly remove the heat on the heat dissipation plate, further improves the heat dissipation efficiency, and avoids the performance degradation caused by the excessively high temperature.

[0021] The modularization of the heat dissipation assembly makes the equipment flexible to be configured according to display screens of different sizes, is convenient for production and maintenance, and improves the adaptability and universality. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0023] Figure 1 It is a schematic diagram of the back structure of the present application;

[0024] Figure 2 It is a schematic diagram of the back structure of the present application;

[0025] Figure 3 It is a schematic diagram of the explosion structure of the present application;

[0026] Figure 4 It is a schematic diagram of the heat dissipation assembly structure of the present application.

[0027] Explanation of reference signs:

[0028] 1, display screen body; 2, auxiliary heat dissipation structure; 3, fixed position; 4, separation ring; 5, separation plate; 6, mounting position; 7, semiconductor refrigeration piece; 8, heat dissipation plate; 9, heat dissipation fin; 10, fixed back plate; 11, heat dissipation fan; 12, extension block; 13, locking screw. DETAILED DESCRIPTION

[0029] All features disclosed in this specification, or all steps of any methods or processes disclosed, can be combined in any combination, except combinations where at least some of the features and / or steps are mutually exclusive.

[0030] As Figures 1-4 shown, the heat dissipation plate of the environment-friendly LED display screen comprises a display screen body 1 and a heat dissipation assembly;

[0031] The heat dissipation assembly is modularized and fixed to the back of the display screen body 1, and is adapted to display screen bodies 1 of different sizes through modularization.

[0032] It also comprises an auxiliary heat dissipation structure 2, which is arranged on the back of the display screen body 1 and covers the heat dissipation assembly.

[0033] The back of the display screen body 1 is provided with a fixed position 3, and the inner side of the fixed position 3 is provided with a separation ring 4, and the separation ring 4 and the fixed position 3 are fixed by adhesive; the inner side of the separation ring 4 is provided with a separation plate 5, which separates the inner side of the separation ring 4 into a plurality of mounting positions 6 for mounting the heat dissipation assembly.

[0034] The heat dissipation assembly comprises a semiconductor refrigeration sheet 7 and a heat dissipation plate 8.

[0035] The semiconductor refrigeration sheet 7 is arranged in the mounting position 6 of the partition ring 4, and the cooling end of the semiconductor refrigeration sheet 7 is in contact with the fixing position 3 of the display screen body 1, and the heat dissipation plate 8 is arranged at the heating end of the semiconductor refrigeration sheet 7.

[0036] The auxiliary heat dissipation structure 2 comprises a fixed back plate 10 and a heat dissipation fan 11.

[0037] The fixed back plate 10 is arranged in a C-shaped structure, and the two sides of the fixed back plate 10 are provided with extension blocks 12.

[0038] The heat dissipation fan 11 is arranged at the two ends of the fixed back plate 10, and the heat dissipation fan 11 at one end inhales air and corresponds to the position of the heat dissipation fin 9.

[0039] In addition, the shell of the display screen body 1 is made of a high-thermal-conductivity material to improve the heat dissipation efficiency.

[0040] In addition, the partition ring 4 is made of a heat insulation material to prevent the heat at the heating end of the semiconductor refrigeration sheet 7 from being directly conducted to the shell of the display screen body 1, thereby avoiding affecting the heat dissipation effect.

[0041] In addition, the surface of the heat dissipation plate 8 is coated with an environmentally-friendly heat dissipation coating to further improve the heat dissipation efficiency and reduce the influence on the environment.

[0042] The semiconductor refrigeration sheet in the heat dissipation assembly is driven by electric current to generate a cold and hot effect; the cooling end is in contact with the fixing position of the display screen body 1 to directly absorb the heat generated in the working process of the display screen and reduce the temperature of the display screen; the heating end of the semiconductor refrigeration sheet is connected with the heat dissipation plate, and the heat generated by the heating end is conducted out through the heat dissipation plate; the plurality of heat dissipation fins arranged on the heat dissipation plate increase the surface area and promote the emission of heat; the heat dissipation fans arranged at the two ends of the fixed back plate form an effective air circulation path; the fan at one end inhales air, the air flows through the heat dissipation fin and carries away the heat on the heat dissipation plate; the heat dissipation fan at the other end exhausts the hot air to form a continuous air circulation, thereby further enhancing the heat dissipation effect.

[0043] The above merely describes a specific implementation of the present application, but the protection scope of the present application is not limited thereto, any change or replacement not through creative labor should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be limited by the protection scope defined in the claims.

Claims

1. A heat sink for an environmentally friendly LED display screen, characterized in that: Including display screen body (1) and heat dissipation assembly; The heat dissipation assembly is modularly arranged and fixed to the back of the display screen body (1), and is adapted to display screen bodies (1) of different sizes through modular arrangement. The auxiliary heat dissipation structure (2) is arranged on the back of the display screen body (1) and covers the heat dissipation assembly.

2. The environmentally friendly heat sink (8) for LED display screens according to claim 1, characterized in that: The back of the display screen body (1) is provided with a fixing position (3), and the inner side of the fixing position (3) is provided with a partition ring (4), and the partition ring (4) and the fixing position (3) are fixed by adhesive; the inner side of the partition ring (4) is provided with a partition plate (5), and the inner side of the partition ring (4) is divided into a plurality of mounting positions (6) for mounting the heat dissipation assembly by the partition plate (5).

3. The environmentally friendly heat sink (8) for LED display screens according to claim 1, characterized in that: The heat dissipation assembly includes a semiconductor refrigeration sheet (7) and a heat dissipation plate (8). The semiconductor refrigeration sheet (7) is arranged in the mounting position (6) of the partition ring (4), and the cooling end of the semiconductor refrigeration sheet (7) is in contact with the fixing position (3) of the display screen body (1), and the heat dissipation plate (8) is mounted on the heating end of the semiconductor refrigeration sheet (7); a plurality of heat dissipation fins (9) are arranged on the heat dissipation plate (8), the heat dissipation area is increased by the heat dissipation fins (9), and then the heat generated by the semiconductor refrigeration sheet (7) is led out.

4. The environmentally friendly heat sink (8) for LED display screens according to claim 1, characterized in that: The auxiliary heat dissipation structure (2) includes a fixed back plate (10) and a heat dissipation fan (11). The fixed back plate (10) is arranged in a C-shaped structure, and the two sides of the fixed back plate (10) are provided with extension blocks (12); the extension blocks (12) are provided with locking screws (13), and the fixed back plate (10) is mounted on the back of the display screen body (1) by the locking screws (13); The heat dissipation fans (11) are respectively mounted on the two ends of the fixed back plate (10), one end of the heat dissipation fan (11) is an air inlet and corresponds to the position of the heat dissipation fin (9); the other end of the heat dissipation fan (11) is an air outlet and corresponds to the heat dissipation fin (9).

5. The environmentally friendly heat sink (8) for LED display screens according to claim 1, characterized in that: The shell of the display screen body (1) is made of a high-thermal-conductivity material.

6. The environmentally friendly heat sink (8) for LED display screens according to claim 3, characterized in that: The partition ring (4) is made of a heat insulation material, so as to prevent the heat of the heating end of the semiconductor refrigeration sheet (7) from being directly conducted to the shell of the display screen body (1), thereby affecting the heat dissipation effect.

7. The environmentally friendly heat sink (8) for LED display screens according to claim 1, characterized in that: The surface of the heat dissipation plate (8) can be coated with an environmentally friendly heat dissipation coating.