CN207172907U - A kind of graphene heat conduction and heat radiation film - Google Patents
A kind of graphene heat conduction and heat radiation film Download PDFInfo
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- CN207172907U CN207172907U CN201721062328.1U CN201721062328U CN207172907U CN 207172907 U CN207172907 U CN 207172907U CN 201721062328 U CN201721062328 U CN 201721062328U CN 207172907 U CN207172907 U CN 207172907U
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- copper foil
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- heat conduction
- radiation film
- graphene
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Abstract
A kind of graphene heat conduction and heat radiation film is the utility model is related to, graphene heat-conducting layer is respectively arranged with the two sides of the first copper foil layer, the outer surface of two layer graphene heat-conducting layers all sets the second copper foil layer, outer surface all frosteds of the second copper foil layer；Graphene heat conduction and heat radiation film is arranged between heat generating components and housing, second copper foil layer of graphene heat conduction and heat radiation film is fitted between the inner surface of phone housing and heat generating components, the all frosteds of the outer surface of second copper foil layer, frosted structure can be good at fitting radiating, and be not easy to slide.First layer copper foil and second layer copper foil can play a supporting role and conductive force, first layer copper foil multilayer copper foil, which laminates, to be bonded, the edge of each layer copper foil is both provided with being easy to hand to pinch, the extension of the first copper foil layer is torn for being layered, the integral thickness of extension regulation graphene heat conduction and heat radiation film is pinched by hand, suitable for the installation gap of different in width, flexible adjustment, thickness can not only be increased can be with reduce thickness, strong applicability.
Description
Technical field
It the utility model is related to heat conduction, technical field of heat dissipation, the graphene heat conduction and heat radiation film of specifically a kind of excellent heat radiation performance.
Background technology
At present, the processor function of electronic product is more and more stronger, and power consumption is increasing, and what is brought is exactly caloric value increase.
Therefore the heat dispersion of electronic product is particularly important.Especially accurate, portable electronic product, such as smart mobile phone etc.,
Power consumption is higher, and caloric value is big, but volume is too small, and radiating is always urgent problem to be solved.Such as smart mobile phone, usually adopt
The heat dissipation film of a composite is pasted used in mobile phone shell inner surface, to be bonded the heat generating components such as battery of mobile phone and shell, soon
Speed is by heat heat loss through conduction.But the problems such as meeting the heat transfer efficiency of material, gathering for heat can be caused to radiate rapidly.
Utility model content
The utility model provides a kind of graphene heat conduction and heat radiation film, can rapid heat conduction, to solve to exist in the prior art
Above-mentioned technical problem.
The technical scheme that the utility model solves above-mentioned technical problem is as follows：
A kind of graphene heat conduction and heat radiation film, it is characterised in that including the first copper foil layer, the two sides of first copper foil layer is distinguished
Graphene heat-conducting layer is provided with, the outer surface of two layers of graphene heat-conducting layer all sets the second copper foil layer, second copper foil
Outer surface all frosteds of layer.
Further, the thickness of first copper foil layer is 0.1-0.5mm.
Further, the thickness of second copper foil layer is 0.05-0.1mm.
Further, the thickness of the graphene heat-conducting layer is 50 μm of -0.001mm.
Further, the outer surface of second copper foil layer sets heat conduction silica gel piece.
Further, it is bonded if first copper foil layer is laminated by the copper foil that dry layer thickness is 0.05-0.1mm.
Further, the edge of each layer copper foil is both provided with being easy to hand to pinch in first copper foil layer, and institute is torn for being layered
The extension of the first copper foil layer is stated, the extension is structure as a whole with corresponding copper foil.
Further, the extension is all dislocatedly distributed between each other.
Compared with prior art, remarkable result of the present utility model is：Graphene heat conduction and heat radiation film is set during use
Between heat generating components and housing, the second copper foil layer of graphene heat conduction and heat radiation film is fitted in inner surface and the heating of phone housing
Between part, outer surface all frosteds of the second copper foil layer, frosted structure can be good at fitting radiating, and be not easy to slide.
First layer copper foil and second layer copper foil can play a supporting role and conductive force, first layer copper foil multi-layered thickness is
0.05-0.1mm copper foil, which laminates, to be bonded, and the edge of each layer copper foil is both provided with being easy to hand to pinch, and first is torn for being layered
The extension of copper foil layer, the integral thickness of extension regulation graphene heat conduction and heat radiation film, the peace suitable for different in width are pinched by hand
Gap is filled, flexible adjustment, can not only increase thickness can be with reduce thickness, strong applicability.
It is further to set heat conduction silica gel piece that there is good attachment and cushioning effect, at the same can also be good heat conduction,
It is easy to rapid heat conduction and the installation of graphene heat conduction and heat radiation film stable.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
1st, the first copper foil layer, 2, graphene heat-conducting layer, the 3, second copper foil layer, 4, heat conduction silica gel piece.
Embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit the scope of the utility model.
As shown in figure 1, a kind of graphene heat conduction and heat radiation film, including the first copper foil layer 1, the thickness of the first copper foil layer 1 are
0.1-0.5mm；The two sides of first copper foil layer 1 is respectively arranged with graphene heat-conducting layer 2, the thickness of graphene heat-conducting layer 2 for 50 μm-
0.001mm.The outer surface of two layer graphene heat-conducting layers 2 all sets the second copper foil layer 3, and the thickness of the second copper foil layer 3 is 0.05-
0.1mm.Outer surface all frosteds of second copper foil layer 3.The outer surface of second copper foil layer 3 sets heat conduction silica gel piece 4.
If wherein the first copper foil layer 1 is laminated by the copper foil that dry layer thickness is 0.05-0.1mm and is bonded, the first copper foil layer 1
In the edge of each layer copper foil be both provided with being easy to hand to pinch, tear the extension of first copper foil layer 1 for being layered, extension with
Corresponding copper foil is structure as a whole；Extension is all dislocatedly distributed between each other.
Operation principle：
Graphene heat conduction and heat radiation film is arranged between heat generating components and housing during use, first layer copper foil and two layers second
Layer copper foil can play a supporting role and conductive force, graphene heat-conducting layer 2 have good conductive force.First layer copper foil by
Multilayer copper foil, which laminates, to be bonded, and the edge of each layer copper foil is both provided with being easy to hand to pinch, and the first copper foil layer 1 is torn for being layered
Extension, the integral thickness of extension regulation graphene heat conduction and heat radiation film is pinched by hand, suitable for the installation gap of different in width, adjusted
Section is flexible, and can not only increase thickness can be with reduce thickness, strong applicability.Heat conduction silica gel piece has good attachment and buffering
Effect, at the same can also be good heat conduction, be easy to the rapid heat conduction of graphene heat conduction and heat radiation film and installation stable.
Graphene heat conduction and heat radiation film of the present utility model is applied to the radiating of the electronic products such as smart mobile phone, tablet personal computer.
It is not new to limit this practicality finally it should be noted that these are only preferred embodiment of the present utility model
Type, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc., it should be included in this
Within the protection domain of utility model.
Claims (8)
1. a kind of graphene heat conduction and heat radiation film, it is characterised in that including the first copper foil layer (1), the two sides of first copper foil layer (1)
Graphene heat-conducting layer (2) is respectively arranged with, the outer surface of two layers of graphene heat-conducting layer (2) all sets the second copper foil layer (3),
Outer surface all frosteds of second copper foil layer (3).
2. graphene heat conduction and heat radiation film according to claim 1, it is characterised in that the thickness of first copper foil layer (1)
For 0.1-0.5mm.
3. graphene heat conduction and heat radiation film according to claim 1, it is characterised in that the thickness of second copper foil layer (3)
For 0.05-0.1mm.
4. graphene heat conduction and heat radiation film according to claim 1, it is characterised in that the thickness of the graphene heat-conducting layer (2)
Spend for 50 μm of -0.001mm.
5. graphene heat conduction and heat radiation film according to claim 1, it is characterised in that the appearance of second copper foil layer (3)
Face sets heat conduction silica gel piece (4).
6. graphene heat conduction and heat radiation film according to claim 2, it is characterised in that first copper foil layer (1) is by some
Thickness degree is laminated for 0.05-0.1mm copper foil and is bonded.
7. graphene heat conduction and heat radiation film according to claim 6, it is characterised in that each layer in first copper foil layer (1)
The edge of copper foil is both provided with being easy to hand to pinch, and the extension of first copper foil layer (1) is torn for being layered, the extension with
Corresponding copper foil is structure as a whole.
8. graphene heat conduction and heat radiation film according to claim 7, it is characterised in that the extension all misplaces between each other
Distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721062328.1U CN207172907U (en) | 2017-08-23 | 2017-08-23 | A kind of graphene heat conduction and heat radiation film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721062328.1U CN207172907U (en) | 2017-08-23 | 2017-08-23 | A kind of graphene heat conduction and heat radiation film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207172907U true CN207172907U (en) | 2018-04-03 |
Family
ID=61737989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721062328.1U Expired - Fee Related CN207172907U (en) | 2017-08-23 | 2017-08-23 | A kind of graphene heat conduction and heat radiation film |
Country Status (1)
| Country | Link |
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| CN (1) | CN207172907U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108790368A (en) * | 2018-08-30 | 2018-11-13 | 兰州交通大学 | A kind of preparation method of bullet train IGBT encapsulation graphene/metallic composite |
| CN108910863A (en) * | 2018-06-26 | 2018-11-30 | 中科钢研节能科技有限公司 | A kind of intelligence graphene heat conducting film and preparation method thereof |
| CN108990187A (en) * | 2018-08-10 | 2018-12-11 | 四川大仁新创科技有限公司 | A kind of radiator that graphene is thermally conductive |
-
2017
- 2017-08-23 CN CN201721062328.1U patent/CN207172907U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108910863A (en) * | 2018-06-26 | 2018-11-30 | 中科钢研节能科技有限公司 | A kind of intelligence graphene heat conducting film and preparation method thereof |
| CN108910863B (en) * | 2018-06-26 | 2020-05-15 | 中科钢研节能科技有限公司 | Graphene heat-conducting film and preparation method thereof |
| CN108990187A (en) * | 2018-08-10 | 2018-12-11 | 四川大仁新创科技有限公司 | A kind of radiator that graphene is thermally conductive |
| CN108990187B (en) * | 2018-08-10 | 2021-05-25 | 大连东方腾飞建筑装饰工程有限公司 | Heat radiator with graphene for heat conduction |
| CN108790368A (en) * | 2018-08-30 | 2018-11-13 | 兰州交通大学 | A kind of preparation method of bullet train IGBT encapsulation graphene/metallic composite |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180403 Termination date: 20190823 |
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| CF01 | Termination of patent right due to non-payment of annual fee |