CN207185036U - A kind of graphene fin - Google Patents
A kind of graphene fin Download PDFInfo
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- CN207185036U CN207185036U CN201720208987.5U CN201720208987U CN207185036U CN 207185036 U CN207185036 U CN 207185036U CN 201720208987 U CN201720208987 U CN 201720208987U CN 207185036 U CN207185036 U CN 207185036U
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Abstract
The utility model discloses a kind of graphene fin, it is desirable to provide a kind of graphene fin with good thermal diffusivity, heat seal insulating properties.The utility model includes metal-based layer, the upper and lower surface of the metal-based layer is equipped with several micropores, the micropore is the counterbore that opening size is less than bottom size, the upper surface even application of the metal-based layer has graphene layer one, the lower surface even application of the metal-based layer has graphene layer two, the upper surface even application of the graphene layer one has insulation glue-line one, the lower surface of the graphene layer two is waveform, and the lower surface even application of the graphene layer two has insulation glue-line two.The utility model is applied to the technical field of heat conduction and heat radiation material.
Description
Technical field
A kind of fin is the utility model is related to, more particularly to a kind of graphene fin.
Background technology
With the development of society, the various aspects for being applied to life that electronic product is more and more extensive, but some electronics
Institute's heat production of product can be also very high, if good radiating treatment can not be carried out to electronic product in time, can not only influence electronics production
The use of product, and potential safety hazard may occur, so just needing timely to radiate to electronic product, in the market
There are many heat abstractors, such as add heat dissipation blower, but the way can increase the volume of product, but also one can be consumed surely
Amount, also have paste heat dissipation film in high power device at present, the radiating effect of the heat dissipation film in the market is unsatisfactory and storage is inconvenient.
Existing market portioned product by heat dissipation film add metal group material carry out heat conduction and heat radiation, especially copper and
Aluminium, although the thermal conductivity factor of copper is 398W/mK, weight is big, the application for limiting it such as oxidizable, and the thermal conductivity factor of aluminium
For 237W/mK, it is difficult to meet the needs of existing product is to heat conduction and heat radiation；Existing market portioned product also has by heat dissipation film
Add graphite and carry out heat conduction and heat radiation, but its effect is all general.
Utility model content
Technical problem to be solved in the utility model is overcome the deficiencies in the prior art, there is provided a kind of to have well
Thermal diffusivity, the graphene fin for heating seal insulating properties.
Technical scheme is used by the utility model：The utility model includes metal-based layer, the metal-based layer it is upper
Surface and lower surface are equipped with several micropores, and the micropore is less than the counterbore of bottom size, the Metal Substrate for opening size
The upper surface even application of layer has graphene layer one, and the lower surface even application of the metal-based layer has graphene layer two, described
The upper surface even application of graphene layer one has an insulation glue-line one, and the lower surface of the graphene layer two is waveform, the stone
The lower surface even application of black alkene layer two has insulation glue-line two.
Further, the uniform fold of graphene layer one in the upper surface of the metal-based layer and is filled full described micro-
Hole, the uniform fold of graphene layer two is in the lower surface of the metal-based layer and the full micropore of filling.
Further, the upper surface of the insulation glue-line two is the wave being adapted with the lower surface of the graphene layer two
Shape.
Further, the metal-based layer is copper foil or aluminium foil.
Further, the insulation glue-line one and the insulation glue-line two are thermosetting glue-line.
Further, the graphene layer one and the graphene layer two are the stone made of graphene and slurry solvent
Black alkene heat conduction pulp layer.
Further, the metal-based layer, the graphene layer one, the graphene layer two, insulation glue-line one and
Identical length of the insulation glue-line two etc..
Further, the thickness of the graphene layer one and the graphene layer two is 0.04mm-9.5mm.
Further, the thickness of the insulation glue-line one and the insulation glue-line two is 0.00005mm-0.015mm.
The beneficial effects of the utility model are：Because the utility model includes metal-based layer, the upper table of the metal-based layer
Face and lower surface are equipped with several micropores, and the micropore is less than the counterbore of bottom size, the metal-based layer for opening size
Upper surface even application have graphene layer one, the lower surface even application of the metal-based layer has graphene layer two, the stone
The upper surface even application of black alkene layer one has an insulation glue-line one, and the lower surface of the graphene layer two is waveform, the graphite
The lower surface even application of alkene layer two has insulation glue-line two, and the utility model is by rational structural improvement, especially by adding
Enter the graphene layer one and the graphene layer two, it is of the present utility model to dissipate because graphene thermal conductivity and thermal diffusivity
Hot and thermal conductivity effect is all fine, and its pliability is good, can crimp storage, easy to use, insulating cement described further
Layer one and the insulation glue-line two make the utility model have good heat seal insulating properties.
Brief description of the drawings
Fig. 1 is schematic diagram of the present utility model.
Embodiment
As shown in figure 1, in the present embodiment, the utility model includes metal-based layer 1, the upper surface of the metal-based layer 1
Several micropores are equipped with lower surface, the micropore is the counterbore that opening size is less than bottom size, the metal-based layer 1
Upper surface even application has graphene layer 1, and the lower surface even application of the metal-based layer 1 has graphene layer 23, the stone
The upper surface even application of black alkene layer 1 has an insulation glue-line 1, and the lower surface of the graphene layer 23 is waveform, the stone
The lower surface even application of black alkene layer 23 has insulation glue-line 25；This design structure can make the connection of the utility model structure more firm
Gu containing graphene in graphene layer 1 described further and the graphene layer 23, the graphene is one kind by carbon
The cellular flat film that atom is formed with sp2 hybrid forms, be it is a kind of only an atomic layer level thickness quasi- two-dimensional material, institute
Monoatomic layer graphite is done to be called, its thickness is about 0.335nm, different rise according to the difference of preparation method be present
Volt, generally height about 1nm or so in vertical direction, horizontal direction width about 10nm to 25nm, is in addition to diamond
The basic structural unit of all carbon crystals, and the graphene has good thermal diffusivity and pliability good, so the graphite
Alkene layer 1 and the graphene layer 23 make the utility model have good thermal diffusivity and the beneficial effect easily stored, more enter
The upper surface of insulation glue-line 25 is wavy to be adapted with the lower surface of the graphene layer 23 described in one step, makes its contact
Area becomes big, and radiating effect is more preferable.
In the present embodiment, the uniform fold of graphene layer 1 is in the upper surface of the metal-based layer 1 and the full institute of filling
Micropore is stated, the uniform fold of graphene layer 23 is in the lower surface of the metal-based layer 1 and the full micropore of filling, this design
Structure can make the upper table for being fixed on the metal-based layer 1 that the graphene layer 1 and the graphene layer 23 consolidate respectively
Face and the lower surface of metal-based layer 1.
In the present embodiment, the metal-based layer 1 is copper foil or aluminium foil, and this design make use of metal group material to carry out heat conduction
Radiating, because the thermal conductivity factor of the copper foil or the aluminium foil is high, good heat conduction effect.
In the present embodiment, the insulation glue-line 1 and the insulation glue-line 25 are thermosetting glue-line.The insulation
The thickness of glue-line 1 and the insulation glue-line 25 is 0.00005mm-0.015mm, the insulation glue-line 1 and the insulation
Glue-line 25 makes the utility model have good heat seal insulating properties
In the present embodiment, the graphene layer 1 and the graphene layer 23 are by graphene and slurry solvent system
Into graphene heat conduction pulp layer, the thickness of the graphene layer 1 and the graphene layer 23 is 0.04mm-9.5mm.
In the present embodiment, the metal-based layer 1, the graphene layer 1, the graphene layer 23, the insulating cement
Identical length of layer 1 and the insulation glue-line 25 etc..
The utility model is applied to the technical field of heat conduction and heat radiation material.
Although embodiment of the present utility model is described with practical solution, do not form the utility model is contained
The limitation of justice, for those skilled in the art, according to modification of this specification to its embodiment and the group with other schemes
Conjunction will be apparent from.
Claims (8)
- A kind of 1. graphene fin, it is characterised in that：It includes metal-based layer（1）, the metal-based layer（1）Upper surface and Lower surface is equipped with several micropores, and the micropore is less than the counterbore of bottom size, the metal-based layer for opening size（1）'s Upper surface even application has graphene layer one（2）, the metal-based layer（1）Lower surface even application have graphene layer two（3）, The graphene layer one（2）Upper surface even application have insulation glue-line one（4）, the graphene layer two（3）Lower surface be Waveform, the graphene layer two（3）Lower surface even application have insulation glue-line two（5）.
- A kind of 2. graphene fin according to claim 1, it is characterised in that：The graphene layer one（2）Uniformly cover It is placed on the metal-based layer（1）Upper surface and the full micropore of filling, the graphene layer two（3）Uniform fold is in the gold Belong to basic unit（1）Lower surface and the full micropore of filling.
- A kind of 3. graphene fin according to claim 1, it is characterised in that：The insulation glue-line two（5）Upper table Face is and the graphene layer two（3）Lower surface be adapted it is wavy.
- A kind of 4. graphene fin according to claim 1, it is characterised in that：The metal-based layer（1）For copper foil or Aluminium foil.
- A kind of 5. graphene fin according to claim 1, it is characterised in that：The insulation glue-line one（4）With it is described Insulate glue-line two（5）It is thermosetting glue-line.
- A kind of 6. graphene fin according to claim 1, it is characterised in that：The metal-based layer（1）, the graphite Alkene layer one（2）, the graphene layer two（3）, it is described insulation glue-line one（4）With the insulation glue-line two（5）Identical length etc..
- A kind of 7. graphene fin according to claim 1, it is characterised in that：The graphene layer one（2）With it is described Graphene layer two（3）Thickness be 0.04mm-9.5mm.
- A kind of 8. graphene fin according to claim 1, it is characterised in that：The insulation glue-line one（4）With it is described Insulate glue-line two（5）Thickness be 0.00005mm-0.015mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720208987.5U CN207185036U (en) | 2017-03-06 | 2017-03-06 | A kind of graphene fin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720208987.5U CN207185036U (en) | 2017-03-06 | 2017-03-06 | A kind of graphene fin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207185036U true CN207185036U (en) | 2018-04-03 |
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ID=61732312
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720208987.5U Active CN207185036U (en) | 2017-03-06 | 2017-03-06 | A kind of graphene fin |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109548373A (en) * | 2018-12-04 | 2019-03-29 | 广东智科精创科技股份有限公司 | A kind of shielding case and preparation method thereof of samming and integrated heat dissipation formula |
| CN110312333A (en) * | 2019-07-25 | 2019-10-08 | 北京巡天探索科学研究院 | Graphene intelligent chip |
-
2017
- 2017-03-06 CN CN201720208987.5U patent/CN207185036U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109548373A (en) * | 2018-12-04 | 2019-03-29 | 广东智科精创科技股份有限公司 | A kind of shielding case and preparation method thereof of samming and integrated heat dissipation formula |
| CN110312333A (en) * | 2019-07-25 | 2019-10-08 | 北京巡天探索科学研究院 | Graphene intelligent chip |
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