CN211170572U - Tear-resistant heat conduction silica gel sheet - Google Patents
Tear-resistant heat conduction silica gel sheet Download PDFInfo
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- CN211170572U CN211170572U CN201922289548.3U CN201922289548U CN211170572U CN 211170572 U CN211170572 U CN 211170572U CN 201922289548 U CN201922289548 U CN 201922289548U CN 211170572 U CN211170572 U CN 211170572U
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Abstract
The utility model relates to the technical field of silica gel sheets, in particular to a tearing-resistant heat-conducting silica gel sheet, which comprises a silica gel sheet body, wherein the top of the silica gel sheet body is provided with a first heat-conducting silica gel layer, the middle part of the silica gel sheet body is provided with a second heat-conducting silica gel layer, a first reinforcing layer is arranged between the second heat-conducting silica gel layer and the first heat-conducting silica gel layer, the bottom of the silica gel sheet body is provided with a third heat-conducting silica gel layer, a second reinforcing layer is arranged between the third heat-conducting silica gel layer and the second heat-conducting silica gel layer, the third heat-conducting silica gel layer has the same structure as the first heat-conducting silica gel layer and has opposite directions, in the tearing-resistant heat-conducting silica gel sheet, the bottom of the first heat-conducting silica gel layer is provided with a groove, a convex block is sleeved inside the groove, the contact area between the silica gel sheet body and a heating part is reduced, the micropore is filled with the heat conduction material, and the heat conduction material can be filled inside the space after being heated, improves the heat conductivity.
Description
Technical Field
The utility model relates to a silica gel piece technical field specifically is a resistant heat conduction silica gel piece that tears.
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 specially produced by a design scheme of utilizing gaps to transfer heat, can fill the gaps, and can open a heat channel between a heating part and a heat dissipation part to effectively improve the heat transfer efficiency, simultaneously has the functions of insulation, shock absorption, sealing and the like, can meet the design requirements of equipment miniaturization and ultra-thinness, and has the advantages of manufacturability and usability, wide thickness application range and excellent heat-conducting filling material.
The high polymer material is easy to generate thermal contraction and thermal expansion after being cured, gaps are easy to generate at interfaces, thermal conductivity is reduced, the existing heat-conducting silica gel sheet is of a soft structure, when the existing heat-conducting silica gel sheet is not adhered in place, the existing heat-conducting silica gel sheet is difficult to be separated from a heating part completely, the tearing phenomenon is easy to occur, a new heat-conducting silica gel sheet needs to be purchased, inconvenience is brought to installation and use, and meanwhile, unnecessary waste is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a resistant heat conduction silica gel piece that tears to easily produce thermal contraction and thermal expansion after the macromolecular material solidification that proposes in solving above-mentioned background art, interface department produces the space easily, reduce the heat conduction, and current heat conduction silica gel piece is soft structure, when the installation is pasted not in place, be difficult to again with its complete and the component phase separation that generates heat, the phenomenon of tearing appears easily, need purchase new heat conduction silica gel piece, when inconvenient for the installation use, also lead to the extravagant problem of unnecessary.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a resistant heat conduction silica gel piece that tears, includes the silica gel piece body, silica gel piece body top is equipped with first heat conduction silica gel layer, just recess is seted up to first heat conduction silica gel layer bottom, the inside arc structure that is of recess, just the inside protruding piece that is equipped with of recess, protruding piece is spherical structure, silica gel piece body middle part is equipped with second heat conduction silica gel layer, second heat conduction silica gel layer with be equipped with first enhancement layer between the first heat conduction silica gel layer, just a plurality of micropore has evenly been seted up at second heat conduction silica gel layer middle part, micropore intussuseption is filled with the heat conduction material, silica gel piece body bottom is equipped with third heat conduction silica gel layer, third heat conduction silica gel layer with be equipped with the second enhancement layer between the second heat conduction silica gel layer, just third heat conduction silica gel layer with first heat conduction silica gel layer structure is the same, opposite direction.
Preferably, two ends of the silica gel sheet body are bonded with double-sided release paper.
Preferably, the protruding block is sleeved inside the groove, and the height of the top end of the protruding block is smaller than the inner diameter of the groove.
Preferably, the first reinforcing layer and the second reinforcing layer are both a layer of glass fiber mesh.
Preferably, the heat conduction material is heat conduction silicone grease, and the heat conduction material is uniformly filled in the micropores.
Preferably, the opening of the groove is of a circular structure, and the diameter of the groove is three millimeters.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the tear-resistant heat-conducting silica gel sheet, the bottom of the first heat-conducting silica gel layer is provided with a groove, the inside of the groove is of an arc structure, the inside of the groove is provided with a convex block, the convex block is of a spherical structure and is sleeved inside the groove, the top end of the convex block is less than the diameter of the inside of the groove, the contact area between the silica gel sheet body and a heating part is reduced, when the silica gel sheet is not completely adhered to the heating part, the silica gel sheet is conveniently separated from the heating part, the first reinforcing layer and the second reinforcing layer are both glass fiber nets, the strength of the silica gel sheet body is improved, the silica gel sheet body is prevented from being broken when being separated from the heating part, the tear resistance is improved, a high polymer material is easy to generate thermal contraction and thermal expansion after being cured, a gap is easy to generate at an interface, the heat conductivity is reduced, a plurality of micropores are, the thermal conductivity is improved.
Drawings
Fig. 1 is a schematic cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
in the figure: 1. a silicon sheet body; 2. a second reinforcing layer; 3. a first reinforcing layer; 4. micropores; 5. a thermally conductive material; 6. double-sided release paper; 7. a groove; 8. a raised block; 11. a first heat-conducting silica gel layer; 12. a second heat-conducting silica gel layer; 13. and a third heat-conducting silica gel layer.
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.
In the description of the present invention, it should be understood that the terms "center", "center line", "longitudinal", "lateral", "length", "width", "thickness", "depth", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be taken as limiting the invention, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example 1
A tear-resistant heat-conducting silica gel sheet, which aims to solve the problems that a high polymer material is easy to generate thermal contraction and thermal expansion after being cured, a gap is easy to generate at an interface, the heat conductivity is reduced, and the existing heat-conducting silica gel sheet is of a soft structure, when the heat-conducting silicon rubber sheet is not completely adhered, the heat-conducting silicon rubber sheet is difficult to be separated from a heating part, the tearing phenomenon is easy to occur, a new heat-conducting silicon rubber sheet needs to be purchased, the inconvenience is brought to installation and use, and meanwhile, the unnecessary waste is caused, as a preferred embodiment, as shown in fig. 1 and fig. 2, comprises a silicon sheet body 1, a first heat conductive silicon layer 11 is disposed on the top of the silicon sheet body 1, and first heat conduction silica gel layer 11 bottom seted up recess 7, recess 7 is inside to be the arc structure, and recess 7 is inside to be equipped with protruding piece 8, and protruding piece 8 is spherical structure, is convenient for protruding piece 8 and recess 7 inside bonding through extrusion silica gel piece body 1.
In this example, 1 middle part of silica gel piece body is equipped with second heat conduction silica gel layer 12, be equipped with first enhancement layer 3 between second heat conduction silica gel layer 12 and the first heat conduction silica gel layer 11, and a plurality of micropore 4 has evenly been seted up at second heat conduction silica gel layer 12 middle part, 4 inside packings of micropore have heat conduction material 5, easily produce thermal contraction and thermal energy after the macromolecular material solidification, interface department produces the space easily, reduce the thermal conductivity, 4 inside packings of micropore have heat conduction material 5, heat conduction material 5 can be filled inside the space after being heated, the improvement heat conductivity.
Further, a third heat-conducting silica gel layer 13 is arranged at the bottom of the silica gel sheet body 1, a second reinforcing layer 2 is arranged between the third heat-conducting silica gel layer 13 and the second heat-conducting silica gel layer 12, and the third heat-conducting silica gel layer 13 and the first heat-conducting silica gel layer 11 are identical in structure and opposite in direction, so that the two surfaces of the silica gel sheet body 1 are provided with tearing-resistant structures.
Specifically, double-sided release paper 6 is bonded at two ends of the silica gel sheet body 1, and silicone oil is coated on two sides of the double-sided release paper 6, so that the silica gel sheet is a paper product with oil-proof, moisture-proof and anti-sticking surfaces, and the stickiness at two ends of the silica gel sheet body 1 is protected conveniently.
Further, the protruding block 8 is sleeved inside the groove 7, the top end of the protruding block 8 is smaller than the inner diameter of the groove 7, the contact area between the silicon sheet body 1 and a heating part is reduced, and when the silicon sheet body is not attached in place, the silicon sheet body is convenient to completely separate from the heating part.
Specifically, the first reinforcing layer 3 and the second reinforcing layer 2 are both a layer of glass fiber mesh, so that the strength of the silicone sheet body 1 is improved, and the silicone sheet body 1 is prevented from being broken when being separated from a heating component.
Further, heat conduction material 5 is heat conduction silicone grease, and heat conduction material 5 evenly fills in micropore 4 insidely, and heat conduction silicone grease can fill inside the space after being heated, improves the heat conductivity.
In addition, the opening of the groove 7 is in a circular structure, and the diameter of the groove 7 is three millimeters, so that the opening is prevented from being too large, and the inner convex block 8 is prevented from contacting with a heating component.
When the utility model is used, firstly, the silicon sheet body 1 is bonded outside a heating part by tearing off the double-sided release paper 6 at the two ends of the silicon sheet body 1, the bottom of the first heat-conducting silicon layer 11 is provided with the groove 7, the inside of the groove 7 is of an arc structure, the inside of the groove 7 is provided with the convex block 8, the convex block 8 is of a spherical structure, the convex block 8 is sleeved inside the groove 7, the top end of the convex block 8 is less than the inside diameter of the groove 7, the contact area of the silicon sheet body 1 and the heating part is reduced, when the installation and adhesion are not in place, the silicon sheet body is convenient to be completely separated from the heating part, the second reinforcing layer 2 is arranged between the third heat-conducting silicon layer 13 and the second heat-conducting silicon layer 12, the first reinforcing layer 3 is arranged between the second heat-conducting silicon layer 12 and the first heat-conducting silicon layer 11, the first reinforcing layer 3 and the second reinforcing layer 2 are both made of a layer, prevent that silicon wafer body 1 from splitting when the part that generates heat separates, at last through extrusion silicon wafer body 1, make protruding piece 8 and the part that generates heat bond, and easily produce thermal contraction and thermal energy after the macromolecular material solidification, interface department produces the space easily, reduce the heat conductivity, a plurality of micropore 4 has evenly been seted up at 12 middle parts on second heat conduction silica gel layer, micropore 4 inside is filled has heat conduction material 5, heat conduction material 5 is heat conduction silicone grease, can fill inside the space after heat conduction silicone grease is heated, improve the heat conductivity.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a resistant heat conduction silica gel piece that tears, includes silica gel piece body, its characterized in that: the novel heat-conducting silicon sheet is characterized in that a first heat-conducting silica gel layer is arranged at the top of the silica gel sheet body, a groove is formed in the bottom of the first heat-conducting silica gel layer, an arc-shaped structure is formed inside the groove, a protruding block is arranged inside the groove and is of a spherical structure, a second heat-conducting silica gel layer is arranged in the middle of the silica gel sheet body, a first reinforcing layer is arranged between the second heat-conducting silica gel layer and the first heat-conducting silica gel layer, a plurality of micropores are uniformly formed in the middle of the second heat-conducting silica gel layer, heat-conducting materials are filled inside the micropores, a third heat-conducting silica gel layer is arranged at the bottom of the silica gel sheet body, the third heat-conducting silica gel layer is arranged between the second heat-conducting silica gel layer, and the third heat-conducting silica gel layer is identical.
2. The tear-resistant heat-conducting silicone sheet according to claim 1, wherein: two sides of the silica gel sheet body are bonded with double-sided release paper.
3. The tear-resistant heat-conducting silicone sheet according to claim 1, wherein: the protruding block is sleeved inside the groove, and the height of the top end of the protruding block is smaller than the diameter of the inside of the groove.
4. The tear-resistant heat-conducting silicone sheet according to claim 1, wherein: the first reinforcing layer and the second reinforcing layer are both a layer of glass fiber mesh.
5. The tear-resistant heat-conducting silicone sheet according to claim 1, wherein: the heat conduction material is heat conduction silicone grease, and the heat conduction material is uniformly filled in the micropores.
6. The tear-resistant heat-conducting silicone sheet according to claim 1, wherein: the opening of the groove is of a circular structure, and the diameter of the groove is three millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922289548.3U CN211170572U (en) | 2019-12-18 | 2019-12-18 | Tear-resistant heat conduction silica gel sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922289548.3U CN211170572U (en) | 2019-12-18 | 2019-12-18 | Tear-resistant heat conduction silica gel sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211170572U true CN211170572U (en) | 2020-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922289548.3U Active CN211170572U (en) | 2019-12-18 | 2019-12-18 | Tear-resistant heat conduction silica gel sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211170572U (en) |
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2019
- 2019-12-18 CN CN201922289548.3U patent/CN211170572U/en active Active
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