CN212910531U - Graphite flake with insulated surface - Google Patents
Graphite flake with insulated surface Download PDFInfo
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- CN212910531U CN212910531U CN202021631764.8U CN202021631764U CN212910531U CN 212910531 U CN212910531 U CN 212910531U CN 202021631764 U CN202021631764 U CN 202021631764U CN 212910531 U CN212910531 U CN 212910531U
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- graphite
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- graphite flake
- inner core
- sheet
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Abstract
The utility model discloses a graphite flake of surface insulation processing, including the graphite flake main part, the graphite flake main part is outmost to be equipped with the insulating cement face, and two sides of insulating cement face are equipped with the adventitia layer, and adventitia layer bottom is equipped with the carborundum coating, and insulating cement face bottom is equipped with the heat insulating sheet, and the heat insulating sheet bottom is equipped with the graphite inner core, and graphite inner core bottom is equipped with the heat conduction silica gel layer, and heat conduction silica gel layer bottom is equipped with aluminum alloy cooling fin. This kind of graphite flake of surface insulation processing scribbles the carborundum coating on graphite inner core surface, plays the antioxidation, utilizes glass fiber to laminate thermal-insulated processing to its upper surface simultaneously, can prevent the carborundum coating cooling back oxygen from retracting the crackle diffusion, can prevent again that the heat from upwards transmitting and influencing other parts.
Description
Technical Field
The utility model belongs to the technical field of the graphite flake, concretely relates to graphite flake that surface insulation handled.
Background
The graphite flake is a brand new heat-conducting and heat-dissipating material, has unique crystal grain orientation, conducts heat uniformly along two directions, and the lamellar structure can be well adapted to any surface, shield heat sources and components and simultaneously improve the performance of consumer electronic products. The novel natural graphite solution has the advantages of high heat dissipation efficiency, small occupied space, light weight and uniform heat conduction along two directions. However, the surface heat insulation and oxidation resistance of the graphite sheet subjected to the surface insulation treatment are still to be improved, so that a novel graphite sheet subjected to the surface insulation treatment is needed to solve the problems and meet the requirements of people.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a graphite flake that surface insulation handled to solve its surface and insulate against heat and oxidation resistance's problem.
In order to achieve the above object, the utility model provides a following technical scheme: a graphite sheet for surface insulation treatment comprises
The graphite flake main part, the outermost insulating glue face that is equipped with of graphite flake main part, two sides of insulating glue face are equipped with the adventitia layer, adventitia layer bottom is equipped with the carborundum coating, insulating glue face bottom is equipped with the heat insulating sheet, the heat insulating sheet bottom is equipped with the graphite inner core, graphite inner core bottom is equipped with heat conduction silica gel layer, heat conduction silica gel layer bottom is equipped with the aluminum alloy fin.
Preferably, the number of the outer film layers is 2, and the 2 outer film layers are respectively arranged on the two sides of the graphite sheet main body in a bilateral symmetry manner.
Preferably, the material of the heat insulation sheet is glass fiber.
Preferably, the outer film layer is made of wear-resistant paint.
Preferably, the outer film layer is sprayed and covered on the surface of the insulating glue surface.
Preferably, the insulating rubber surface and the heat insulation sheet are fixed by adhesive bonding.
The utility model discloses a technological effect and advantage: this kind of graphite flake of surface insulation processing scribbles the carborundum coating on graphite inner core surface, plays the antioxidation, utilizes glass fiber to laminate thermal-insulated processing to its upper surface simultaneously, can prevent the carborundum coating cooling back oxygen from retracting the crackle diffusion, can prevent again that the heat from upwards transmitting and influencing other parts.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1-graphite sheet main body, 2-outer film layer, 3-insulating glue surface, 4-heat insulation sheet, 5-silicon carbide coating, 6-graphite inner core, 7-heat conduction silica gel layer and 8-aluminum alloy radiating fin.
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 graphite sheet for surface insulation treatment as shown in figure 1, which comprises
Graphite flake main part 1, the outermost cladding of graphite flake main part 1 has insulating glue face 3, play insulating nature, 3 two side spraying covers of insulating glue face have adventitia layer 2, the spraying of adventitia layer 2 bottom covers has carborundum coating 5, 3 bottoms of insulating glue face are fixed with heat insulating sheet 4 through the colloid bonding, 4 bottoms of heat insulating sheet are graphite inner core 6, 6 bottoms of graphite inner core are fixed with heat conduction silica gel layer 7 through the colloid bonding, 7 bottoms of heat conduction silica gel layer are connected with aluminum alloy fin 8, 6 surfaces at graphite inner core scribble carborundum coating 5, play the antioxidation, utilize glass fiber's heat insulating sheet 4 to laminate thermal-insulated processing to its upper surface simultaneously, can prevent the carborundum coating 5 cooling back oxygen from retracting the crackle diffusion, can prevent again that the heat from upwards transmitting and influence other parts.
Specifically, 2 outer rete 2 set up to 2, and 2 outer rete 2 bilateral symmetry respectively set up at 1 two sides of graphite flake main part.
Specifically, the material of the heat insulating sheet 4 is glass fiber.
Specifically, the outer film layer 2 is made of wear-resistant paint.
Specifically, the outer film layer 2 is sprayed and covered on the surface of the insulating glue surface 3.
Specifically, the insulating rubber surface 3 and the heat insulation sheet 4 are fixed by adhesive.
The working principle is as follows: this graphite flake of surface insulation processing utilizes heat conduction silica gel layer 7 and aluminum alloy fin 8 to make graphite inner core 6 dispel the heat to both sides in the use, and the carborundum coating 5 of 6 surface coating of graphite inner core plays antioxidation, utilizes the glass fiber heat-insulating sheet 4 of its upper surface to carry out laminating thermal-insulated processing to its upper surface simultaneously, can prevent 5 cooling back oxygen of carborundum coating from retracting the crackle diffusion, can prevent again that the heat from upwards transmitting and influencing other parts.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.
Claims (5)
1. A graphite sheet for surface insulation treatment, characterized in that: including graphite flake main part (1), graphite flake main part (1) is outmost to be equipped with adhesive tape face (3), both sides of adhesive tape face (3) are equipped with tunica adventitia (2), tunica adventitia (2) bottom is equipped with carborundum coating (5), adhesive tape face (3) bottom is equipped with heat insulating sheet (4), heat insulating sheet (4) bottom is equipped with graphite inner core (6), graphite inner core (6) bottom is equipped with heat conduction silica gel layer (7), heat conduction silica gel layer (7) bottom is equipped with aluminum alloy cooling fin (8).
2. A surface insulation treated graphite sheet according to claim 1, wherein: the heat insulation sheet (4) is made of glass fiber.
3. A surface insulation treated graphite sheet according to claim 1, wherein: the outer film layer (2) is made of wear-resistant paint.
4. A surface insulation treated graphite sheet according to claim 1, wherein: the outer film layer (2) is sprayed and covered on the surface of the insulating glue surface (3).
5. A surface insulation treated graphite sheet according to claim 1, wherein: the insulating rubber surface (3) and the heat insulation sheet (4) are bonded and fixed through rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021631764.8U CN212910531U (en) | 2020-08-07 | 2020-08-07 | Graphite flake with insulated surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021631764.8U CN212910531U (en) | 2020-08-07 | 2020-08-07 | Graphite flake with insulated surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212910531U true CN212910531U (en) | 2021-04-06 |
Family
ID=75236485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021631764.8U Active CN212910531U (en) | 2020-08-07 | 2020-08-07 | Graphite flake with insulated surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212910531U (en) |
-
2020
- 2020-08-07 CN CN202021631764.8U patent/CN212910531U/en active Active
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