CN210881180U - Glass fiber cloth reinforced ultralow-hardness heat-conducting silicon rubber sheet - Google Patents
Glass fiber cloth reinforced ultralow-hardness heat-conducting silicon rubber sheet Download PDFInfo
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- CN210881180U CN210881180U CN201920593913.7U CN201920593913U CN210881180U CN 210881180 U CN210881180 U CN 210881180U CN 201920593913 U CN201920593913 U CN 201920593913U CN 210881180 U CN210881180 U CN 210881180U
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Abstract
The utility model relates to an electron field discloses a fine cloth reinforcing ultralow hardness of glass heat conduction silica gel piece, include from last to down the first type layer, first heat conduction silica gel layer, the fine cloth of first glass, second heat conduction silica gel layer, the fine cloth of second glass, third heat conduction silica gel layer and the second that sets gradually from the type layer, this structure is owing to compound two-layer glass is fine cloth, and product strength and pliability strengthen greatly, increase maneuverability, consequently can apply to in the insulating type electronic product of higher accurate heat conduction.
Description
Technical Field
The utility model relates to an electron trade, in particular to fine cloth reinforcing of glass ultralow hardness heat conduction silica gel piece.
Background
The heat-conducting silica gel sheet is a heat-conducting medium material synthesized by taking silica gel as a base material and adding various auxiliary materials such as metal oxide and the like through a special process, 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 for transferring heat by utilizing a gap, can fill the gap, completes heat transfer between a heating part and a radiating part, simultaneously has the functions of insulation, shock absorption, sealing and the like, can meet the design requirements of miniaturization and ultra-thinness of equipment, has great manufacturability and usability, has wide thickness application range, is an excellent heat-conducting filling material, has low strength of the conventional heat-conducting silica gel sheet, is easy to have residual film on the surface during film replacement, and is easy to deform and tear or even cannot be used.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a support design effectually, intensity is high, and toughness is good, and convenient operation is used, few incomplete membrane, a fine cloth reinforcing ultralow hardness heat conduction silica gel piece of glass that the radiating effect is good.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a fine cloth reinforcing of glass ultralow hardness heat conduction silica gel piece, includes from last to down set gradually first from type layer, first heat conduction silica gel layer, the fine cloth of first glass, second heat conduction silica gel layer, the fine cloth of second glass, third heat conduction silica gel layer and second from type layer, this structure is owing to compound two-layer glass is fine cloth, product strength and pliability strengthen greatly, increases maneuverability, consequently can apply to in the insulating type electronic product of higher accurate heat conduction.
Further, the method comprises the following steps: the first glass fiber cloth and the second glass fiber cloth are alkali-free grid glass fiber cloth.
Further, the method comprises the following steps: the thickness of second heat conduction silica gel layer is greater than the thickness on first heat conduction silica gel layer and third heat conduction silica gel layer.
Further, the method comprises the following steps: the first release layer and the second release layer are PET release films.
Further, the method comprises the following steps: the thickness of the first glass fiber cloth and the second glass fiber cloth is 25-30 micrometers.
Further, the method comprises the following steps: the thickness of the second heat-conducting silica gel layer is 0.2-15 mm, and the thickness of the first heat-conducting silica gel layer and the thickness of the third heat-conducting silica gel layer are 5-10 microns.
The utility model has the advantages that: this structure is in the use, because the fine cloth of two-sided glass has the support design effect to super soft silica gel piece to non-deformable breaks, also alleviates surperficial incomplete membrane phenomenon, can improve production efficiency and reduce the defective rate greatly, and because compound two-layer glass fine cloth, product strength and pliability strengthen greatly, increases maneuverability, consequently can apply to in the insulating class electronic product of higher accurate heat conduction.
Drawings
Fig. 1 is a schematic view of a thermally conductive silicone sheet.
Labeled as: the first release layer 1, the first heat-conducting silica gel layer 2, the first glass fiber cloth 3, the second heat-conducting silica gel layer 4, the second glass fiber cloth 5, the third heat-conducting silica gel layer 6 and the second release layer 7.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
As shown in fig. 1, the glass fiber cloth reinforced ultra-low hardness heat-conducting silica gel sheet comprises a first release layer 1, a first heat-conducting silica gel layer 2, a first glass fiber cloth 3, a second heat-conducting silica gel layer 4, a second glass fiber cloth 5, a third heat-conducting silica gel layer 6 and a second release layer 7 which are sequentially arranged from top to bottom, wherein the thickness of the second heat-conducting silica gel layer 4 is larger than the thickness of the first heat-conducting silica gel layer 2 and the third heat-conducting silica gel layer 6, when the glass fiber cloth is specifically manufactured, a mixture (prepared by uniformly stirring silicone oil, heat-conducting powder and partial auxiliary agents and vacuumizing and bubble discharging) can permeate and coat the glass fiber cloth between the two glass fiber cloth layers under the pressure of a roller, after baking and curing by an oven, the two surfaces form the very thin low hardness heat-conducting silica gel layers, and a large amount of mixture which does not permeate past is baked and cured by the oven to form the thickest low hardness heat-conducting silica gel layer, and the structure is, the strength and the flexibility of the product are greatly enhanced, and the operability is improved, so that the product can be applied to higher-precision heat-conducting insulating electronic products.
On the basis, the first glass fiber cloth 3 and the second glass fiber cloth 5 are alkali-free grid glass fiber cloth, and the glass fiber cloth can be replaced by other types of grid cloth base materials.
On the basis of the above, the first release layer 1 and the second release layer 7 are PET release films, and here, the PET release films can also be replaced by fluorine release films.
On the basis, the thickness of the first glass fiber cloth 3 and the second glass fiber cloth 5 is 25-30 micrometers, the thickness of the second heat-conducting silica gel layer 4 is 0.2-15 millimeters, and the thickness of the first heat-conducting silica gel layer 2 and the third heat-conducting silica gel layer 6 is 5-10 micrometers.
This structure is in the use, because the fine cloth of two-sided glass has the support design effect to super soft silica gel piece to non-deformable breaks, also alleviates surperficial incomplete membrane phenomenon, can improve production efficiency and reduce the defective rate greatly, and because compound two-layer glass fine cloth, product strength and pliability strengthen greatly, increases maneuverability, consequently can apply to in the insulating class electronic product of higher accurate heat conduction.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (4)
1. The utility model provides a fine cloth reinforcing ultralow hardness heat conduction silica gel piece of glass which characterized in that: include from last to down set gradually first from type layer, first heat conduction silica gel layer, first glass fiber cloth, second heat conduction silica gel layer, the fine cloth of second glass, third heat conduction silica gel layer and second from the type layer, first glass fiber cloth and the fine cloth of second glass are alkali-free net glass fiber cloth, the thickness on second heat conduction silica gel layer is greater than the thickness on first heat conduction silica gel layer and third heat conduction silica gel layer.
2. The fiberglass cloth reinforced ultra-low hardness heat-conducting silica gel sheet of claim 1, wherein: the first release layer and the second release layer are PET release films.
3. The fiberglass cloth reinforced ultra-low hardness heat-conducting silica gel sheet of claim 1, wherein: the thickness of the first glass fiber cloth and the second glass fiber cloth is 25-30 micrometers.
4. The fiberglass cloth reinforced ultra-low hardness heat-conducting silica gel sheet of claim 1, wherein: the thickness of the second heat-conducting silica gel layer is 0.2-15 mm, and the thickness of the first heat-conducting silica gel layer and the thickness of the third heat-conducting silica gel layer are 5-10 microns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920593913.7U CN210881180U (en) | 2019-04-26 | 2019-04-26 | Glass fiber cloth reinforced ultralow-hardness heat-conducting silicon rubber sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920593913.7U CN210881180U (en) | 2019-04-26 | 2019-04-26 | Glass fiber cloth reinforced ultralow-hardness heat-conducting silicon rubber sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210881180U true CN210881180U (en) | 2020-06-30 |
Family
ID=71327206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920593913.7U Active CN210881180U (en) | 2019-04-26 | 2019-04-26 | Glass fiber cloth reinforced ultralow-hardness heat-conducting silicon rubber sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210881180U (en) |
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2019
- 2019-04-26 CN CN201920593913.7U patent/CN210881180U/en active Active
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