Flexible graphene heat dissipation film

By using frame components to prevent bending, protective components to prevent scratches and environmental impact, and heat dissipation components to achieve rapid heat dissipation, the problem of damage and performance impact of flexible graphene heat dissipation films during transportation is solved, ensuring its functionality and safety.

CN223928666UActive Publication Date: 2026-02-17ZHONGYING NEW ENERGY (SHENZHEN) TECH CO LTD
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Patent Information

Application Number
CN202520248557.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2026-02-17
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

Existing flexible graphene heat dissipation films are easily damaged during transportation and lack moisture and light protection properties, which affects their molecular structure.

Method used

A flexible graphene heat dissipation film comprising a frame component, a protective component, and a heat dissipation component was designed. The frame component prevents bending, the protective component prevents scratches and environmental impact, and the heat dissipation component enables rapid heat dissipation.

Benefits of technology

It effectively protects the graphene heat dissipation film from damage during transportation, prevents the effects of light and moisture, ensures functionality and safety, and enables rapid heat absorption and dissipation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a flexible graphene heat dissipation film which comprises a frame assembly, a first protection assembly is arranged in the frame assembly, a heat dissipation assembly is arranged on one side of the first protection assembly, a second protection assembly is arranged on one side of the heat dissipation assembly, the frame assembly comprises a first side frame, a first clamping groove is formed in the first side frame, and a first soft cushion is fixed in the first clamping groove. A clamping block is fixed to one end of the side frame, one side of the clamping block is sleeved with a second side frame, a second clamping groove is formed in the second side frame, a second soft cushion is fixed into the second clamping groove, the first protection assembly comprises a first hard plate, and a first light reflecting plate is fixed to one side of the first hard plate. The graphene heat dissipation film is wrapped in all directions through the first side frame, the second side frame, the first hard plate and the second hard plate, so that the graphene heat dissipation film cannot be scraped in the transportation process, heat can be rapidly absorbed through the design of the heat absorption layer, and then the heat is dissipated through the graphene layer and the heat dissipation holes.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of graphene, especially to a flexible graphene heat dissipation film. BACKGROUND

[0002] As a new technology material, graphene has been discussed and researched by many research units with a large amount of funds and manpower due to its excellent mechanical properties such as great mechanical strength, elasticity, gas impermeability, and high transparency. The existing graphene film is mainly generated by substrate deposition or separated from graphene liquid film and solution by using a workpiece, and then the liquid film is heated and fixed to obtain the graphene film.

[0003] A high-thermal-conductivity flexible graphene heat dissipation film is provided in Chinese Patent No. CN221720738U, which belongs to the technical field of graphene and includes a graphene main body. The graphene main body is provided with a release film on both sides, and the graphene main body is located in the middle of the release film. The release film is uniformly distributed with tear lines, and the middle of each tear line is provided with a convenient tear slot. One end of the release film is fixedly provided with a convenient tear strip. The high-thermal-conductivity flexible graphene heat dissipation film can quickly separate the graphene heat dissipation film and the release film, avoid tearing them apart with sharp objects, and protect the graphene material from being damaged.

[0004] A flexible graphene heat dissipation film in the prior art has the following problems. Although it can quickly separate the graphene heat dissipation film and the release film, it is easy to damage the graphene heat dissipation film due to irregular bending during transportation. Moreover, the existing graphene heat dissipation film does not have good moisture and light resistance, which can easily change the molecular structure of graphene due to temperature or light.

[0005] Therefore, there is an urgent need to design a flexible graphene heat dissipation film to solve the above problems. UTILITY MODEL CONTENT

[0006] The utility model aims to solve the shortcomings in the prior art and provides a flexible graphene heat dissipation film.

[0007] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0008] The utility model provides a flexible graphene heat dissipation film, including frame assembly, the inside of frame assembly is provided with protection component no.

[0009] Further, the protection component no. includes a hard plate no. One side of the hard plate no. is fixed with a light-reflecting plate no.

[0010] Further, one side of the light-reflecting plate no. is fixed with a moisture-proof layer no. One side of the moisture-proof layer no. is provided with a film no.

[0011] Further, the heat dissipation component includes a sticking layer, which is provided on one side of the film no. One side of the sticking layer is fixed with a heat-absorbing layer, and one side of the heat-absorbing layer is fixed with a graphene layer.

[0012] Further, one side of the graphene layer is fixed with a heat dissipation layer, and one side of the heat dissipation layer is provided with heat dissipation holes.

[0013] Further, the protection component no. includes a film no. Two, which is provided on one side of the heat dissipation layer. One side of the film no. Two is provided with a moisture-proof layer no. Two.

[0014] Further, one side of the moisture-proof layer no. Two is fixed with a light-reflecting plate no. Two, and one side of the light-reflecting plate no. Two is fixed with a hard plate no. Two.

[0015] The utility model discloses the beneficial effects are:

[0016] 1. By setting up the frame assembly, the mode for inserting the side frame two with the clamping block is used, so that the side frame one and the side frame two are docked together, so that the graphene heat dissipation film side surface will not be scratched, and the rigidity of the side frame one and the side frame two makes the graphene heat dissipation film not be bent in the case of transportation, stacking, etc., so as to ensure that the functionality of the graphene heat dissipation film is not damaged.

[0017] 2. By setting up the protection component no. One, the rigidity of the hard plate no. One is used to make one side of the graphene heat dissipation film not be scratched by the sharp instrument, and the light-reflecting plate no. One and the moisture-proof layer no. One can also effectively prevent the sunlight and moisture from affecting the graphene heat dissipation film.

[0018] 3. By setting up the heat dissipation component, the design of the heat-absorbing layer can actively absorb the heat generated by electronic devices, and the heat dissipation holes on the heat dissipation layer can achieve the purpose of rapid heat dissipation.

[0019] 4. By setting the protection assembly two, the hard plate two can effectively prevent the sharp instrument from scratching the other side of the graphene heat dissipation film, thereby ensuring the safety of the heat dissipation film. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 A whole structure schematic view of the flexible graphene heat dissipation film is provided for the utility model;

[0021] Fig. 2 A frame assembly schematic view of the flexible graphene heat dissipation film is provided for the utility model;

[0022] Fig. 3 A protection assembly one and protection assembly two schematic view of the flexible graphene heat dissipation film is provided for the utility model;

[0023] Fig. 4 A heat dissipation assembly schematic view of the flexible graphene heat dissipation film is provided for the utility model.

[0024] In the drawing: 1, frame assembly; 2, side frame one; 3, clamping groove one; 4, soft pad one; 5, clamping block; 6, side frame two; 7, clamping groove two; 8, soft pad two; 9, protection assembly one; 10, hard plate one; 11, light-reflecting plate one; 12, moisture-proof layer one; 13, film one; 14, heat dissipation assembly; 15, adhesive layer; 16, heat-absorbing layer; 17, graphene layer; 18, heat dissipation layer; 19, heat dissipation hole; 20, protection assembly two; 21, film two; 22, moisture-proof layer two; 23, light-reflecting plate two; 24, hard plate two. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] It should be noted that when an assembly is referred to as being "fixed" to another assembly, it can be directly on the other assembly or there can be intervening assemblies. When an assembly is referred to as being "connected" to another assembly, it can be directly connected to the other assembly or there can be intervening assemblies. When an assembly is referred to as being "disposed" on another assembly, it can be directly disposed on the other assembly or there can be intervening assemblies. The terms "vertical", "horizontal", "left", "right", and similar expressions used herein are for illustrative purposes only.

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application. The use herein of the terms "including", "comprising", "having" and the like are meant to encompass the items listed thereafter as well as other items.

[0028] Please also refer to Figs. 1 to 4 A flexible graphene heat dissipation film, comprising a frame assembly 1, a protection assembly one 9 is arranged inside the frame assembly 1, a heat dissipation assembly 14 is arranged on one side of the protection assembly one 9, a protection assembly two 20 is arranged on one side of the heat dissipation assembly 14, the frame assembly 1 comprises a side frame one 2, the side frame one 2 and the side frame two 6 can effectively prevent external factors from interfering with the side of the graphene heat dissipation film, a clamping groove one 3 is arranged inside the side frame one 2, the clamping groove one 3 and the clamping groove two 7 limit the movement of the graphene heat dissipation film, a soft pad one 4 is fixed inside the clamping groove one 3, a clamping block 5 is fixed at the end of the side frame one 2, the clamping block 5 has a certain elasticity, and after being bent, it can be inserted into the side frame two 6, so that the side frame one 2 and the side frame two 6 can be connected firmly, the side frame two 6 is sleeved on one side of the clamping block 5, the clamping groove two 7 is arranged inside the side frame two 6, the soft pad two 8 is fixed inside the clamping groove two 7, and the soft pad one 4 and the soft pad two 8 can prevent the limited graphene heat dissipation film from shaking.

[0029] Further, the protection assembly one 9 comprises a hard plate one 10, a light-reflecting plate one 11 is fixed on one side of the hard plate one 10, the light-reflecting plate one 11 and the light-reflecting plate two 23 can effectively prevent light from affecting the graphene layer 17, a moisture-proof layer one 12 is fixed on one side of the light-reflecting plate one 11, the moisture-proof layer one 12 and the moisture-proof layer two 22 can effectively prevent water molecules in the air from affecting the graphene layer 17, a film one 13 is arranged on one side of the moisture-proof layer one 12, the film one 13 and the film two 21 are a layer of film, which can effectively protect the heat dissipation assembly 14.

[0030] Further, the heat dissipation assembly 14 comprises a sticking layer 15, the sticking layer 15 is arranged on one side of the film one 13, the sticking layer 15 just makes the heat dissipation assembly 14 be able to stick to the position where heat dissipation is needed, a heat-absorbing layer 16 is fixed on one side of the sticking layer 15, the heat-absorbing layer 16 can quickly absorb the heat generated by electronic devices through its characteristics, a graphene layer 17 is fixed on one side of the heat-absorbing layer 16, a heat dissipation layer 18 is fixed on one side of the graphene layer 17, and a heat dissipation hole 19 is arranged on one side of the heat dissipation layer 18.

[0031] Further, the protection assembly two 20 comprises a film two 21, the film two 21 is arranged on one side of the heat dissipation layer 18, a moisture-proof layer two 22 is arranged on one side of the film two 21, the moisture-proof layer two 22 is fixed on one side of the light-reflecting plate two 23, and the light-reflecting plate two 23 is fixed on one side of the hard plate two 24.

[0032] Working principle: when using, after the production of the heat dissipation assembly 14, the protective assembly one 9 is covered on one side of the adhesive layer 15, the protective assembly two 20 is covered on one side of the heat dissipation layer 18, then the assembled product is inserted into the clamping groove one 3 of the side frame one 2 and the clamping groove two 7 of the side frame two 6, and the clamping block 5 is inserted into the side frame two 6, so that the graphene heat dissipation film is completely protected by the hard plate one 10, the hard plate two 24, the side frame one 2 and the side frame two 6, so that the graphene heat dissipation film cannot be scratched and bent during the transportation after the production is completed, and the moisture molecules in the air can be effectively prevented from wetting the graphene layer 17 by the moisture-proof layer one 12 and the moisture-proof layer two 22, and the light reflection plate one 11 and the light reflection plate two 23 can effectively prevent the light from affecting the graphene layer 17.

[0033] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacements or changes according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, and all of them should be covered within the protection scope of the present application.

Claims

1. A flexible graphene heat dissipation film, comprising a frame assembly (1), characterized in that: The frame assembly (1) is provided with a protective component one (9) inside. A heat dissipation component (14) is provided on one side of the protective component one (9). A protective component two (20) is provided on one side of the heat dissipation component (14). The frame assembly (1) includes a side frame one (2). A slot one (3) is opened inside the side frame one (2). A soft pad one (4) is fixed inside the slot one (3). A block (5) is fixed at the end of the side frame one (2). A side frame two (6) is sleeved on one side of the block (5). A slot two (7) is opened inside the side frame two (6). A soft pad two (8) is fixed inside the slot two (7).

2. The flexible graphene heat dissipation film according to claim 1, characterized in that: The protective component 1 (9) includes a rigid plate 1 (10), and a reflector 1 (11) is fixed to one side of the rigid plate 1 (10).

3. The flexible graphene heat dissipation film according to claim 2, characterized in that: A moisture-proof layer (12) is fixed on one side of the reflector (11), and a film (13) is provided on one side of the moisture-proof layer (12).

4. The flexible graphene heat dissipation film according to claim 3, characterized in that: The heat dissipation component (14) includes an adhesive layer (15), which is disposed on one side of the coating (13). A heat-absorbing layer (16) is fixed on one side of the adhesive layer (15), and a graphene layer (17) is fixed on one side of the heat-absorbing layer (16).

5. The flexible graphene heat dissipation film according to claim 4, characterized in that: A heat dissipation layer (18) is fixed on one side of the graphene layer (17), and a heat dissipation hole (19) is provided on one side of the heat dissipation layer (18).

6. The flexible graphene heat dissipation film according to claim 5, characterized in that: The second protective component (20) includes a second membrane (21), which is disposed on one side of the heat dissipation layer (18), and a second moisture-proof layer (22) is disposed on one side of the second membrane (21).

7. The flexible graphene heat dissipation film according to claim 6, characterized in that: A reflector plate 2 (23) is fixed on one side of the moisture-proof layer 2 (22), and a rigid plate 2 (24) is fixed on one side of the reflector plate 2 (23).

Citation Information

Patent Citations

  • High-thermal-conductivity flexible graphene heat dissipation film

    CN221720738U