A heat-dissipating silica gel sheet convenient to use

By designing concave lines and quick-adhesion mechanisms on the thermal silicone pad for easy cutting, and combining it with copper heat-conducting sheets and heat dissipation plates, the problems of insufficient adhesion, cumbersome installation, and inflexible cutting of existing silicone pads are solved, achieving convenient installation, flexible cutting, and efficient heat dissipation.

CN224296762UActive Publication Date: 2026-05-29SHENZHEN JULICHUANG ELECTRONIC MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN JULICHUANG ELECTRONIC MATERIALS CO LTD
Filing Date
2025-07-18
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing thermal pads suffer from problems such as insufficient adhesion, cumbersome installation, inflexible cutting, and incompatibility with complex shapes, leading to reduced heat conduction or equipment damage.

Method used

An easy-to-use thermal silicone pad has been designed with horizontal and vertical concave lines for easy cutting. It combines a quick-adhesion mechanism and a heat dissipation component, including an adhesive layer, a protective sticker, and a thermal conductive sheet, to ensure convenient application and efficient heat dissipation. The heat dissipation efficiency is further improved by using a copper thermal conductive sheet and a heat sink.

Benefits of technology

It achieves convenient installation, flexible cutting and efficient heat dissipation, reduces the difficulty of operation, improves portability and heat dissipation efficiency, prevents adhesive decay and protective stickers from falling off, and adapts to chips with complex shapes.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224296762U_ABST
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Abstract

The utility model belongs to the technical field of heat dissipation silica gel piece, specifically is a kind of heat dissipation silica gel piece convenient to use, including silica gel piece body;The top of silica gel piece body is provided with convenient cutting component, and the bottom of silica gel piece body is provided with quick sticking mechanism;The both sides of silica gel piece body away from diaphragm are provided with heat dissipation component;The convenient cutting component includes transverse concave line and longitudinal concave line, and the transverse concave line and longitudinal concave line are all provided with several groups, the setting of transverse concave line, longitudinal concave line, sticky layer, protective sticker and diaphragm can make the opening of transverse concave line and longitudinal concave line can be more convenient for user when cutting, also can make cutting can keep perpendicular, to be able to more adapt chip, and also can be convenient for user to use hand directly to break silica gel piece body and guarantee neatness, sticky layer can be directly pasted to chip by silica gel piece body, need not additional glue again, to improve the use portable degree of silica gel piece body.
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Description

Technical Field

[0001] This utility model belongs to the technical field of thermal silicone pads, specifically a thermal silicone pad that is easy to use. Background Technology

[0002] In the field of electronic devices, core components such as CPUs and GPUs generate a large amount of heat during operation. If this heat cannot be dissipated in time, it will lead to a decline in device performance or even malfunction. Thermal pads, as a thermally conductive medium that fills the gap between heat-generating components and heat dissipation devices, are widely used in the field of electronic heat dissipation due to their good flexibility, insulation, and thermal conductivity.

[0003] However, existing thermal pads have several problems in practical use. First, some thermal pads lack sufficient adhesion, making them prone to displacement due to vibration and other factors during equipment operation, leading to reduced or even loss of thermal conductivity. Second, the installation process for some thermal pads is cumbersome, requiring the application of glue or the use of clamps for fixation, which not only increases the difficulty and time of operation but also easily damages electronic equipment. Third, current thermal pads are not flexible enough in terms of cutting, making it difficult to adapt to various complex-shaped electronic components, and uneven edges are easily produced during the cutting process.

[0004] Therefore, this utility model provides an easy-to-use heat dissipation silicone pad. Utility Model Content

[0005] To overcome the shortcomings of the prior art and solve at least one of the problems mentioned in the background art, a user-friendly heat dissipation silicone pad is proposed.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A user-friendly heat-dissipating silicone sheet, comprising a silicone sheet body; a cutting assembly is provided on the top of the silicone sheet body, and a quick-adhesion mechanism is provided on the bottom of the silicone sheet body; heat dissipation assemblies are provided on both sides of the silicone sheet body away from the film; the cutting assembly includes horizontal and vertical concave lines, each with several sets, the horizontal concave lines being horizontally formed on the top of the silicone sheet body, and the vertical concave lines being vertically formed on the top of the silicone sheet body; the horizontal and vertical concave lines make cutting more convenient for users, while also ensuring that the cutting is perpendicular, thus better adapting to the chip, and also allowing users to easily break the silicone sheet body by hand while maintaining neatness.

[0007] Preferably, the quick-adhesion mechanism includes an adhesive layer, a protective sticker, and a film. The adhesive layer is fixedly installed on the bottom of the silicone sheet body, and the protective sticker is affixed to the bottom of the adhesive layer. The protective sticker is fixedly installed on both sides of the film. In this solution, the adhesive layer allows the silicone sheet body to be directly pasted onto the chip without the need for additional adhesive, thereby improving the portability of the silicone sheet body. The combined use of the protective sticker and the film can enhance the protective function of the adhesive layer, thereby ensuring that the adhesiveness of the adhesive layer does not decrease during transportation of the silicone sheet body.

[0008] Preferably, the heat dissipation component includes a heat-conducting sheet and a heat dissipation plate. Several groups of heat-conducting sheets are provided, and the groups of heat-conducting sheets are horizontally fixedly installed on the inner wall of the silicone sheet body. The tops of both sides of the heat-conducting sheets are fixedly installed with the heat dissipation plate. In this solution, the combined use of the heat-conducting sheets and the heat dissipation plate can enhance the heat dissipation efficiency of the silicone sheet body, while not affecting the user's normal cutting.

[0009] Preferably, the diaphragm has a sticker on the side near the silicone sheet body. In this design, the sticker can keep the diaphragm and the silicone sheet body in close contact during transportation, thereby preventing the protective sticker from falling off during transportation.

[0010] Preferably, the opening of multiple sets of the horizontal and vertical concave lines makes the top of the silicone sheet body present multiple small square shapes. In this solution, the multiple small square shapes enable the user to quickly determine the area that needs to be cut, thereby improving the portability of use.

[0011] Preferably, the size of each small square on the top of the silicone sheet body is 0.5cm. This size limitation of each small square allows the user to quickly cut out the required area during use, thereby preventing the generation of waste.

[0012] Preferably, both the heat-conducting sheet and the heat sink are made of copper. Copper has good thermal conductivity and is also lightweight, which not only enhances the heat dissipation efficiency of the silicone sheet but also ensures the structural strength of the silicone sheet without affecting the cutting process.

[0013] The beneficial effects of this utility model are as follows:

[0014] 1. The present invention provides an easy-to-use thermal silicone pad. Through the design of horizontal and vertical concave lines, an adhesive layer, a protective sticker, and a film, the horizontal and vertical concave lines facilitate cutting, ensuring perpendicularity and better chip fit. The pad can also be easily broken by hand with a neat finish. The adhesive layer allows for direct attachment of the silicone pad to the chip without additional glue, improving portability. The protective sticker and film enhance the adhesive layer's protection, ensuring its adhesion remains strong during transport.

[0015] 2. The easy-to-use heat-dissipating silicone sheet of this utility model, through the arrangement of heat-conducting sheet, heat dissipation plate and sticker, enables the heat-conducting sheet and heat dissipation plate to work together to enhance the heat dissipation efficiency of the silicone sheet body, while not affecting the user's normal cutting. The sticker can keep the film tightly attached to the silicone sheet body during transportation, thereby preventing the protective sticker from falling off during transportation. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings.

[0017] Figure 1 This is a front perspective view of the present invention;

[0018] Figure 2 This is an exploded view of this utility model;

[0019] Figure 3 yes Figure 1 Enlarged view of a portion of point A in the middle;

[0020] Figure 4 yes Figure 2 Enlarged view of section B in the middle.

[0021] Legend:

[0022] 1. Silicone sheet body; 2. Easy-cut component; 21. Horizontal concave line; 22. Vertical concave line; 3. Quick-adhesion mechanism; 31. Adhesive layer; 32. Protective sticker; 33. Film; 4. Heat dissipation component; 41. Heat-conducting sheet; 42. Heat dissipation plate; 50. Sticker. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0024] Specific implementation examples are given below.

[0025] like Figures 1 to 4 As shown in the embodiment of this utility model, a user-friendly heat dissipation silicone pad includes a silicone pad body 1; a cutting assembly 2 is provided on the top of the silicone pad body 1, and a quick-adhesion mechanism 3 is provided on the bottom of the silicone pad body 1; heat dissipation assemblies 4 are provided on both sides of the silicone pad body 1 away from the membrane 33; the cutting assembly 2 includes transverse concave lines 21 and longitudinal concave lines 22, and several sets of transverse concave lines 21 and longitudinal concave lines 22 are provided, with several sets of transverse concave lines 21 being transversely provided on the top of the silicone pad body 1, and several sets of longitudinal concave lines 22 being longitudinally provided on the top of the silicone pad body 1; the quick-adhesion mechanism 3 includes an adhesive layer 31, a protective sticker 32, and a membrane 33, with the adhesive layer 31 fixedly installed on... At the bottom of the silicone sheet body 1, a protective sticker 32 is affixed to the bottom of the adhesive layer 31. The protective sticker 32 is fixedly installed on both sides of the membrane 33. The heat dissipation assembly 4 includes a heat-conducting sheet 41 and a heat dissipation plate 42. Several sets of heat-conducting sheets 41 are arranged horizontally and fixedly installed on the inner wall of the silicone sheet body 1. The tops of both sides of the heat-conducting sheets 41 are fixedly installed on the heat dissipation plate 42. A sticker 50 is provided on the side of the membrane 33 near the silicone sheet body 1. The opening of multiple sets of horizontal concave lines 21 and vertical concave lines 22 makes the top of the silicone sheet body 1 present multiple small square shapes. The individual size of the small square on the top of the silicone sheet body 1 is 0.5cm. Both the heat-conducting sheet 41 and the heat dissipation plate 42 are made of copper.

[0026] like Figures 1 to 4As shown, the horizontal concave lines 21 and vertical concave lines 22 make it easier for users to cut, and also ensure that the cutting is perpendicular, thus better fitting the chip. It also allows users to easily break the silicone sheet body 1 by hand while maintaining a neat appearance. The adhesive layer 31 allows the silicone sheet body 1 to be directly pasted onto the chip without additional glue, thus improving the portability of the silicone sheet body 1. The protective sticker 32 and the film 33 work together to enhance the protective function of the adhesive layer 31, ensuring that the adhesiveness of the adhesive layer 31 does not decrease during transportation. The combined use of the heat-conducting sheet 41 and the heat sink 42 strengthens the silicone sheet body. The film body 1 has good heat dissipation efficiency without affecting the user's normal cutting. The sticker 50 can keep the film 33 and the silicone sheet body 1 in close contact during transportation, thereby preventing the protective sticker 32 from falling off during transportation. Multiple small squares allow the user to quickly determine the area to be cut, thereby improving portability. The size limitation of each small square allows the user to quickly cut the required area during use, thereby preventing waste. Copper material has good thermal conductivity and is also lightweight, which not only enhances the heat dissipation efficiency of the silicone sheet body 1, but also ensures the structural strength of the silicone sheet body 1, without affecting cutting.

[0027] Working principle: During operation, the silicone sheet body 1 is first taken out. Then, the user uses scissors to cut the silicone sheet body 1 to the size and shape that matches the part along the horizontal concave line 21 and the vertical concave line 22. Then, the protective sticker 32 is peeled off, and the silicone sheet body 1 is attached to the chip surface through the adhesive layer 31. At the same time, the user can also peel off the protective sticker 32 completely through the film 33 for convenient and quick use. During use, the heat-conducting plate 41 and the heat sink 42 can exchange heat with the silicone sheet body 1 to absorb the temperature of the surface of the silicone sheet body 1, and dissipate it through the contact between the heat sink 42 and the air to improve the heat dissipation efficiency of the silicone sheet body 1. At the same time, during transportation, the film 33 can be attached to the silicone sheet body 1 through the sticker 50 to prevent the film 33 from falling off during transportation.

[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A user-friendly heat dissipation silicone pad, comprising a silicone pad body (1); characterized in that: The top of the silicone sheet body (1) is provided with a cutting assembly (2), and the bottom of the silicone sheet body (1) is provided with a quick-adhesion mechanism (3). The easy-cut component (2) includes a transverse concave line (21) and a longitudinal concave line (22). Both the transverse concave line (21) and the longitudinal concave line (22) are provided in several groups. Several groups of the transverse concave lines (21) are opened transversely on the top of the silicone sheet body (1), and several groups of the longitudinal concave lines (22) are opened longitudinally on the top of the silicone sheet body (1). The quick-adhesion mechanism (3) includes an adhesive layer (31), a protective sticker (32), and a film (33). The adhesive layer (31) is fixedly installed on the bottom of the silicone sheet body (1). The bottom of the adhesive layer (31) is covered with a protective sticker (32). The two sides of the protective sticker (32) are fixedly installed with the film (33).

2. The easy-to-use thermal silicone pad according to claim 1, characterized in that: Heat dissipation components (4) are provided on both sides of the silicone sheet body (1) away from the membrane (33).

3. The easy-to-use thermal silicone pad according to claim 2, characterized in that: The heat dissipation component (4) includes a heat-conducting sheet (41) and a heat dissipation plate (42). The heat-conducting sheet (41) is provided in several groups. The several groups of heat-conducting sheets (41) are horizontally fixedly installed on the inner wall of the silicone sheet body (1). The tops of both sides of the heat-conducting sheet (41) are fixedly installed with the heat dissipation plate (42).

4. The easy-to-use thermal silicone pad according to claim 3, characterized in that: The diaphragm (33) has a sticker (50) on the side near the silicone sheet body (1).

5. The easy-to-use thermal silicone pad according to claim 4, characterized in that: The opening of multiple sets of transverse concave lines (21) and longitudinal concave lines (22) makes the top of the silicone sheet body (1) present multiple small square shapes.

6. The easy-to-use thermal silicone pad according to claim 5, characterized in that: The individual size of the small square on the top of the silicone sheet body (1) is 0.5cm.

7. The easy-to-use thermal silicone pad according to claim 6, characterized in that: Both the heat-conducting sheet (41) and the heat sink (42) are made of copper.