Anti-static silica gel sheet composite structure

By using a frame support and a design where the protrusions of the fixing plate fit into the groove, combined with a cross support rod and a heat pipe, the problem of poor contact caused by the deformation of the silicone sheet is solved, achieving efficient heat conduction and stable heat dissipation.

CN223745123UActive Publication Date: 2025-12-30GUANGDONG FITLAI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423232868.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-30
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing antistatic silicone pads are prone to poor contact with the object being cooled after prolonged use due to reduced adhesive strength and material properties, thus affecting heat dissipation efficiency.

Method used

The silicone pad is supported by a frame and secured by protrusions at the four corners of the fixing plate that engage with grooves. Combined with the cross support rod and heat pipe design, this ensures that the silicone pad is in close contact with the object being cooled, preventing deformation and enhancing the heat conduction path.

Benefits of technology

It effectively prevents the thermal performance of the silicone sheet from decreasing due to deformation, ensures close contact between the silicone sheet and the object being cooled, maintains good heat conduction, and improves heat dissipation efficiency and structural stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of anti-static silica gel sheets, and discloses an anti-static silica gel sheet composite structure which comprises a frame, a silica gel sheet is arranged in the frame, a plurality of through holes are formed in the four corners of the upper end and the lower end of the silica gel sheet, and connecting plates are fixedly connected to the middles of the outer sides of the upper end and the lower end of the frame. The upper ends of the multiple connecting plates are fixedly connected with fixing plates, and a plurality of protruding blocks are fixedly connected to the four corners of the end faces of one sides of the two fixing plates. According to the utility model, when the structure is used, the silica gel sheet is supported by the frame, and the silica gel sheet in the frame is stably fixed by clamping the bumps at the four corners of the fixing plate into the grooves, so that the reduction of heat dissipation performance caused by deformation of the silica gel sheet due to long-time heating or physical pressure is prevented; therefore, tight contact between the silica gel sheet and the object to be cooled is ensured, good heat conduction is maintained, and high heat dissipation efficiency is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of anti -static silica gel sheet especially relates to a kind of anti -static silica gel sheet composite structure. BACKGROUND

[0002] The heat-conducting silica gel sheet is a kind of heat-conducting medium material synthesized by adding metal oxide and various auxiliary materials to silica gel as base material, which is produced for the design scheme of transferring heat through gap, can fill the gap, and pass through the heat channel between heating part and heat dissipation part to effectively improve heat transfer efficiency, and also plays the role of insulation, shock absorption and sealing. Since it is usually attached to the surface of electronic components, it also needs to have anti-static effect.

[0003] In the prior art, most of the anti-static silica gel sheets are usually directly adhered to the upper end of the heat-dissipated object by adhesive for effective heat dissipation. However, since no supporting structure is provided outside, the adhesion of the adhesive may gradually decrease after long-term use, and the silica gel sheet itself may deform under continuous physical pressure and temperature changes, which may result in insufficient contact between the silica gel sheet and the heat-dissipated object, and may have gaps, thereby affecting the heat dissipation efficiency.

[0004] Therefore, the technical personnel in the art provide an anti-static silica gel sheet composite structure to solve the problems in the background art. UTILITY MODEL CONTENT

[0005] The utility model discloses a kind of anti-static silica gel sheet composite structures to solve the problems in the background art, the structure is supported when using, and the silica gel sheet in its frame is stably fixed by the lug of the fixed plate four corners is clamped into recess, prevent the heat dissipation performance reduction caused by the deformation of silica gel sheet due to long-term heating or physical pressure, guarantee the contact between silica gel sheet and heat-dissipated object is tight, maintain good heat conduction, so as to ensure the high efficient heat dissipation efficiency.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] An anti-static silica gel sheet composite structure includes a frame, the inside of the frame is provided with a silica gel sheet, a plurality of through holes are formed at the four corners of the upper and lower ends of the silica gel sheet, a connecting plate is fixedly connected to the middle of the outer side of the upper and lower ends of the frame, a fixed plate is fixedly connected to the upper end of a plurality of connecting plates, a plurality of lugs are fixedly connected to the four corners of the side end face of the two fixed plates, a plurality of through holes are formed at the four corners of the two side end faces of the frame, a plurality of heat pipes are uniformly and intervaliy arranged at the upper and lower ends of the inside of the frame, and a heat dissipation pipe is fixedly connected to the two ends of a plurality of heat pipes and penetrates the frame.

[0008] Through the technical scheme, the silica gel sheet is supported by the frame, and the silica gel sheet is stably fixed by the protrusions of the four corners of the fixing plate being clamped into the grooves, so that the silica gel sheet is prevented from being deformed due to long-term heating or physical pressure, the contact between the silica gel sheet and the object to be cooled is ensured to be close, the heat conduction is maintained to be good, and the efficient cooling efficiency is ensured.

[0009] Further, the cross-shaped supporting rods are fixedly connected to the four corners of the frame and are located in the middle part of the silica gel sheet.

[0010] Through the technical scheme, the cross-shaped supporting rods are fixedly connected to the four corners of the frame, which provides additional support and makes the overall structure more stable, thereby reducing the risk of inclination and deformation of the structure during use.

[0011] Further, the plurality of heat dissipation pipes are inclined.

[0012] Through the technical scheme, the air flow is improved, the heat dissipation is promoted, and the heat dissipation efficiency and reliability of the overall structure are improved.

[0013] Further, the plurality of protrusions penetrate the through holes of the upper end of the silica gel sheet and extend into the interior of the grooves.

[0014] Through the technical scheme, the silica gel sheet and the frame are firmly fixed, the deformation of the silica gel sheet during use is prevented, and the long-term stability and heat dissipation effect of the heat dissipation structure are ensured.

[0015] Further, the middle part of the plurality of heat conduction pipes is located in the middle part of the silica gel sheet.

[0016] Through the technical scheme, the heat can be quickly conducted from the center area of the silica gel sheet to the heat dissipation pipes, and the heat transfer efficiency is improved.

[0017] Further, the frame and the silica gel sheet are provided with an anti-static coating.

[0018] Through the technical scheme, the anti-static coating on the surface of the frame and the silica gel sheet can effectively dissipate static electricity, avoid the adverse effects on electronic equipment, and protect the safety and stability of the equipment.

[0019] The utility model has the advantages of the following beneficial effects:

[0020] 1. The utility model proposes a kind of anti-static silica gel sheet composite structure, the structure is supported when using, and the silica gel sheet in its frame is supported by frame, and the silica gel sheet in its frame is stably fixed by the lug of the fixed plate four corners is clamped into recess, prevent the heat dissipation performance reduction caused by the deformation of silica gel sheet due to long time heating or physical pressure, ensure that silica gel sheet and the contact closely between the object to be radiated, maintain good heat conduction, to ensure the high efficient heat dissipation efficiency.

[0021] 2, the utility model discloses a kind of anti-static silica gel sheet composite structure, the structure is when using, by being arranged multiple heat pipes inside silica gel sheet, heat is absorbed and introduced into the upper end of radiating pipe, then effectively increase radiating path and area by its radiating pipe, provide the special channel of quick export for heat, to reduce the propagation time of heat in silica gel sheet, significantly improve overall heat dissipation efficiency. DRAWINGS

[0022] Figure 1 It is the main body axonometric drawing of the anti-static silica gel sheet composite structure proposed in the utility model;

[0023] Figure 2 It is the silica gel sheet axonometric drawing of the anti-static silica gel sheet composite structure proposed in the utility model;

[0024] Figure 3 It is the frame axonometric drawing of the anti-static silica gel sheet composite structure proposed in the utility model;

[0025] Figure 4 It is the fixed plate axonometric drawing of the anti-static silica gel sheet composite structure proposed in the utility model;

[0026] Figure 5 It is the heat pipe and radiating pipe axonometric drawing of the anti-static silica gel sheet composite structure proposed in the utility model.

[0027] Legend:

[0028] 1, frame;2, silica gel sheet;3, cross support rod;4, connecting plate;5, fixed plate;6, heat pipe;7, radiating pipe;8, lug;9, through hole;10, recess. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments of 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.

[0030] Referring to Figures 1-5 The utility model provides a kind of concrete implementation of the utility model: a kind of anti-static silica gel piece composite structure, frame 1 is provided with silica gel piece 2 in its inside, multiple through holes 9 are set in the upper and lower end four corners of silica gel piece 2, the outside middle part of the upper and lower end of frame 1 is fixedly connected with connecting plate 4, the upper end of multiple connecting plate 4 is fixedly connected with fixed plate 5, multiple bosses 8 are fixedly connected in the side end face four corners of two fixed plates 5, multiple through holes 9 are set in the two side end face four corners of frame 1, multiple heat pipes 6 are evenly arranged in the inside upper and lower end of frame 1, the two ends of multiple heat pipes 6 are all through frame 1 and fixedly connected with radiating pipe 7;

[0031] The structure is used, and its silica gel piece 2 is supported by frame 1, and is stably fixed by the boss 8 of the four corners of fixed plate 5 and is inserted into recess 10, prevents the heat dissipation performance reduction caused by the deformation of silica gel piece 2 due to long time heating or physical pressure, guarantees the close contact between silica gel piece 2 and the object to be radiated, maintains good heat conduction, to ensure the high efficient heat dissipation efficiency.

[0032] Cross support rod 3 is fixedly connected in the four corners of frame 1, and cross support rod 3 is in the inside middle part of silica gel piece 2, and cross support rod 3 is fixedly connected in the four corners of frame 1, provides additional support, makes overall structure more stable, reduces the inclination and deformation risk of the structure in the process of use, multiple radiating pipes 7 are all inclined to set, improve air flow, promote heat dissipation, improve the heat dissipation efficiency and reliability of overall structure, multiple bosses 8 are all through the through hole 9 of the upper end of silica gel piece 2 and extend into the inside of recess 10, realize the firm fixing of silica gel piece 2 and frame 1, prevent the deformation of silica gel piece 2 in the process of use, ensure the long-term stability and heat dissipation effect of heat dissipation structure, the middle part of multiple heat pipes 6 is in the inside middle part of silica gel piece 2, ensure that heat can be quickly conducted from the central region of silica gel piece 2 to radiating pipe 7, improve the heat transfer efficiency, frame 1 and silica gel piece 2 surface are provided with antistatic coating, and the antistatic coating on the surface of frame 1 and silica gel piece 2 can effectively dissipate static electricity, avoid its adverse effects on electronic equipment, to protect the safety and stability of equipment.

[0033] Working principle: the structure in use, through the frame 1 supports silica gel piece 2, and utilizes the fixed plate 5 four corner lugs 8 card into recess 10 to stabilize silica gel piece 2, prevents the deformation and the heat dissipation performance decline due to long time heat or physical pressure, guarantees silica gel piece 2 and the closely contacted object of heat dissipation, maintains excellent heat conduction, ensures the high efficient heat dissipation efficiency, in addition, the multiple heat pipes 6 in silica gel piece 2 absorb heat and lead into the upper end of the heat pipe 7, effectively increases the heat dissipation path and area, provides the special channel for the rapid export of heat, reduces the propagation time of heat in silica gel piece 2, significantly improves the overall heat dissipation efficiency.

[0034] Finally, it should be noted that: the above only for the preferred specific embodiments of the present application, and is not intended to limit the present application, although with reference to the foregoing detailed description of the present application has been described in detail, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. An anti-static silicone sheet composite structure comprising a frame (1), characterized in that: The inside of the frame (1) is provided with silica gel sheet (2), the upper and lower end of silica gel sheet (2) four corners are provided with a plurality of through holes (9), the upper and lower end of frame (1) outside middle part is fixedly connected with connecting plate (4), a plurality of connecting plate (4) upper end is fixedly connected with fixed plate (5), both sides of the fixed plate (5) one end face four corners are fixedly connected with a plurality of protruding block (8), the both sides of the frame (1) end face four corners are provided with a plurality of through holes (9), the inside of frame (1) upper and lower end is evenly spaced a plurality of heat pipe (6), a plurality of heat pipe (6) both ends are all through frame (1) and are fixedly connected with heat dissipation pipe (7).

2. The anti-static silicone sheet composite structure according to claim 1, wherein: The four corners of the frame (1) are fixedly connected with the cross support rod (3), and the cross support rod (3) is located in the inner middle part of the silica gel sheet (2).

3. The anti-static silicone sheet composite structure according to claim 1, wherein: A plurality of heat dissipation pipes (7) are all inclined.

4. The anti-static silicone sheet composite structure of claim 1, wherein: A plurality of the protruding block (8) all through the through hole (9) of silica gel sheet (2) upper end and extend into the inside of the groove (10).

5. The anti-static silicone sheet composite structure according to claim 1, wherein: The middle part of a plurality of heat pipes (6) is in the inner middle part of the silica gel sheet (2).

6. The anti-static silicone sheet composite structure according to claim 1, wherein: The surface of the frame (1) and the silica gel sheet (2) is provided with an antistatic coating.