CN211546404U

CN211546404U - Heat conduction silica gel sheet

Info

Publication number: CN211546404U
Application number: CN201922336908.0U
Authority: CN
Inventors: 李庆
Original assignee: Shenzhen Changyuanxing Technology Co ltd
Current assignee: Shenzhen Changyuanxing Technology Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-09-22
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a heat-conducting silica gel sheet, which belongs to the technical field of heat-conducting elements, and particularly relates to a heat-conducting silica gel sheet, which comprises a body, an adhesive layer, a heat-absorbing layer, a heat-conducting layer, a silica gel layer, a framework, a heat-conducting column, a heat-conducting sealing sheet, a heat-radiating layer, a buffer layer, a heat-conducting sheet bottom column, a temperature sensor, a dustproof paste, a heat-radiating net and heat-radiating holes, wherein the adhesive layer is arranged at the bottom end of the body, the heat-absorbing layer is arranged at the bottom of an inner cavity of the body and at the top of the adhesive layer, the heat-conducting layer is arranged at the middle lower part of the inner cavity of the body and at the top of the heat-absorbing layer, the novel proposal can greatly improve the heat-conducting effect of the heat-conducting silica gel sheet and prolong the service life of a device, the cooperation of the temperature sensor can, the heat conduction effect is obvious, can be fine satisfy user's demand.

Description

Heat conduction silica gel sheet

Technical Field

The utility model relates to a heat conduction element technical field specifically is a heat conduction silica gel piece.

Background

The heat-conducting silica gel sheet is a heat-conducting medium material synthesized by a special process, which is also called a heat-conducting silica gel pad, a heat-conducting silica gel sheet, a soft heat-conducting pad, a heat-conducting silica gel gasket and the like in the industry, is produced by a special design scheme for transferring heat by utilizing a gap, can fill the gap, completes heat transfer between a heating part and a radiating part, has the effects of insulation, shock absorption, sealing and the like, can meet the design requirements of equipment miniaturization and ultra-thinness, and is a heat-conducting filling material with great manufacturability and usability, wide thickness application range and excellent effect. However, there are some drawbacks in the use of traditional heat conduction silica gel piece, and traditional heat conduction silica gel piece is because the reason of self material when using, and the heat-sinking capability varies and reaches the best, can not guarantee to distribute away the heat fast when using for a long time. Traditional heat conduction silica gel piece is because the silica gel piece receives the extrusion when using, can lead to the silica gel piece atress uneven, and local silica gel piece density is different, leads to the heat dissipation inhomogeneous easily. We propose a thermally conductive silicone sheet for this purpose.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat conduction silica gel piece to traditional silica gel piece heat conduction, heat dispersion that provide in solving above-mentioned background are poor, the uneven easy problem that warp of atress.

In order to achieve the above object, the utility model provides a following technical scheme: a heat-conducting silica gel sheet comprises a body, an adhesive layer, a heat-absorbing layer, a heat-conducting layer, a silica gel layer, a framework, a heat-conducting column, a heat-conducting sealing sheet, a heat-radiating layer, a buffer layer, a heat-conducting sheet bottom column, a temperature sensor, a dustproof paste, a heat-radiating net and heat-radiating holes, wherein the adhesive layer is arranged at the bottom end of the body, the heat-absorbing layer is arranged at the bottom of an inner cavity of the body and the top of the adhesive layer, the heat-conducting layer is arranged at the middle lower part of the inner cavity of the body and the top of the heat-absorbing layer, the silica gel layer is arranged in the middle of the inner cavity of the body, the framework and the heat-conducting column are transversely arranged, the framework and the heat-conducting column are arranged in diagonal angles, the heat-conducting column is positioned at the middle part of a diagonal line of the framework, the radiating holes are evenly formed in the surface of the radiating net, the buffer layer is arranged at the top end of the body, the dustproof paste is transversely arranged in the middle of the top of the buffer layer, the temperature sensors are arranged at four corners of the top of the buffer layer, and heat conducting fins are sequentially distributed at the front end and the rear end of the top of the buffer layer.

Preferably, the top and the bottom of the heat conduction column respectively abut against the bottom of the heat conduction sealing sheet and the top of the heat conduction layer.

Preferably, the inner cavity of the silica gel layer is filled with silicone grease.

Preferably, the heat dissipation mesh is a metal heat conduction mesh.

Preferably, the inner cavity of the buffer layer is filled with a flame retardant material.

Preferably, the bottom of the heat conducting fin is provided with a heat conducting fin bottom column, and the heat conducting fin bottom column penetrates through and is inserted in the buffer layer.

Compared with the prior art, the beneficial effects of the utility model are that: this novel scheme can be great improvement heat conduction silica gel piece's heat conduction effect, increases the life of device, and the cooperation of temperature sensor can send the warning when the device high temperature, plays the effect of suggestion, and the use of radiator-grid and louvre can increase heat conduction silica gel piece's radiating effect, the design of adhesive layer, the fixed mounting of heat conduction silica gel piece is made things convenient for more to skeleton and heat conduction post, and heat conduction effect is showing, can be fine satisfy user's demand.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a schematic view of the heat dissipation layer of the present invention.

In the figure: 1. a body; 2. an adhesive layer; 3. a heat absorbing layer; 4. a heat conductive layer; 5. a silica gel layer; 6. a framework; 7. a heat-conducting column; 8. a heat-conducting sealing sheet; 9. a heat dissipation layer; 10. a buffer layer; 11. a heat conductive sheet; 12. a heat-conducting fin bottom column; 13. a temperature sensor; 14. a dustproof paste; 15. a heat-dissipating web; 16. and (4) heat dissipation holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a silica gel sheet, please refer to fig. 1-3, which comprises a body 1, an adhesive layer 2, a heat absorbing layer 3, a heat conducting layer 4, a silica gel layer 5, a framework 6, a heat conducting column 7, a heat conducting sealing sheet 8, a heat radiating layer 9, a buffer layer 10, a heat conducting sheet 11, a heat conducting sheet bottom column 12, a temperature sensor 13, a dustproof paste 14, a heat radiating net 15 and a heat radiating hole 16, wherein the adhesive layer 2 is arranged at the bottom end of the body 1, the adhesive layer 2 can be pasted on an accessory by tearing, the heat absorbing layer 3 is arranged at the bottom of the inner cavity of the body 1 and at the top of the adhesive layer 2, the heat conducting layer 4 is arranged at the middle lower part of the inner cavity of the body 1 and at the top of the heat absorbing layer 3, the silica gel layer 5 is arranged at the middle part of the inner cavity of the body 1, the framework 6 and the heat conducting column 7 are transversely arranged, the framework 6 is arranged at an oblique angle, the heat, the heat dissipation structure comprises a body 1, a heat dissipation layer 9 is arranged on the top of an inner cavity of the body 1 and the top of a heat conduction sealing sheet 8, a heat dissipation net 15 is clamped in the inner cavity of the heat dissipation layer 9, heat dissipation holes 16 are uniformly formed in the surface of the heat dissipation net 15, a buffer layer 10 is arranged at the top end of the body 1, a dustproof paste 14 is transversely arranged in the middle of the top of the buffer layer 10, temperature sensors 13 are arranged at four corners of the top of the buffer layer 10, heat conduction sheets 11 are sequentially distributed at the front end and the rear end of the top of the buffer layer 10, the top and the bottom of a heat conduction column 7 are respectively abutted against the bottom of the heat conduction sealing sheet 8 and the top of a heat conduction layer 4, silicone grease is filled in the inner cavity of a silicone layer 5, the heat dissipation net 15;

when the electronic component generates temperature, the heat absorption layer 3 and the heat conduction layer 4 guide the temperature downwards, the heat conduction sealing sheet 8 and the heat dissipation layer 9 guide the temperature upwards, the upper temperature is dissipated out through the heat conduction sheet 11 of the buffer layer 10 and the heat dissipation net 15, the framework 6 and the heat conduction column 7 in the silica gel layer 5 support the overall shape of the body 1, meanwhile, the heat conduction column 7 guides out the temperature inside the silica gel layer 5, and the temperature sensor 13 monitors the temperature change in real time.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a heat conduction silica gel piece, includes body (1), adhesive layer (2), heat-absorbing layer (3), heat-conducting layer (4), silica gel layer (5), skeleton (6), heat conduction post (7), heat conduction mounting (8), heat dissipation layer (9), buffer layer (10), conducting strip (11), conducting strip sill pillar (12), thalposis ware (13), dustproof subsides (14), radiator-grid (15) and louvre (16), its characterized in that: the heat dissipation structure is characterized in that an adhesive layer (2) is arranged at the bottom end of the body (1), a heat absorption layer (3) is arranged at the bottom of an inner cavity of the body (1) and the top of the adhesive layer (2), a heat conduction layer (4) is arranged at the middle lower part of the inner cavity of the body (1) and the top of the heat absorption layer (3), a silica gel layer (5) is arranged in the middle of the inner cavity of the body (1), a framework (6) and a heat conduction column (7) are transversely arranged in the inner cavity of the silica gel layer (5), the framework (6) is obliquely arranged, the heat conduction column (7) is located in the middle of a diagonal line of the framework (6), a heat conduction sealing sheet (8) is arranged at the middle upper part of the inner cavity of the body (1) and the top of the silica gel layer (5), a heat dissipation layer (9) is arranged at the top of the inner cavity of the body (1), the heat dissipation hole (16) has evenly been seted up on the surface of radiator-grid (15), the top of body (1) is provided with buffer layer (10), the top middle part of buffer layer (10) transversely is provided with dustproof subsides (14), the top four corners of buffer layer (10) all is provided with thalposis ware (13), both ends distribute gradually conducting strip (11) around the top of buffer layer (10).

2. A thermally conductive silicone sheet according to claim 1, wherein: the top and the bottom of the heat conduction column (7) are respectively abutted against the bottom of the heat conduction sealing sheet (8) and the top of the heat conduction layer (4).

3. A thermally conductive silicone sheet according to claim 1, wherein: the inner cavity of the silica gel layer (5) is filled with silicone grease.

4. A thermally conductive silicone sheet according to claim 1, wherein: the heat dissipation net (15) is a metal heat conduction net.

5. A thermally conductive silicone sheet according to claim 1, wherein: the inner cavity of the buffer layer (10) is filled with flame retardant materials.

6. A thermally conductive silicone sheet according to claim 1, wherein: the bottom of the heat conducting fin (11) is provided with a heat conducting fin bottom column (12), and the heat conducting fin bottom column (12) penetrates through and is inserted into the buffer layer (10).