CN108131983A - Based on the molding heat spreader structures of graphene platelet paper folding and method - Google Patents
Based on the molding heat spreader structures of graphene platelet paper folding and method Download PDFInfo
- Publication number
- CN108131983A CN108131983A CN201810073963.2A CN201810073963A CN108131983A CN 108131983 A CN108131983 A CN 108131983A CN 201810073963 A CN201810073963 A CN 201810073963A CN 108131983 A CN108131983 A CN 108131983A
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- Prior art keywords
- graphene platelet
- bowl
- shape
- molding
- paper folding
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 78
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 77
- 238000000465 moulding Methods 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 9
- 230000017525 heat dissipation Effects 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims description 8
- 239000007769 metal material Substances 0.000 claims description 6
- 150000001336 alkenes Chemical class 0.000 claims description 3
- 229920002521 macromolecule Polymers 0.000 claims description 3
- 239000004575 stone Substances 0.000 claims description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims 2
- 239000007787 solid Substances 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
- F28F21/02—Constructions of heat-exchange apparatus characterised by the selection of particular materials of carbon, e.g. graphite
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The present invention is disclosed based on the molding heat spreader structures of graphene platelet paper folding and method, includes, heat dissipation base, with base top surface and base end face, the bowl-shape concave part of upward opening is formed on the base top surface；Fixed disk is formed with bowl-shape lug boss corresponding with the bowl-shape concave part, molding space is defined between the bowl-shape lug boss and the bowl-shape concave part thereon；And graphene platelet, it is placed between the bowl-shape lug boss and the bowl-shape concave part so that the graphene platelet forms the umbrella-shaped structure of upward opening.The beneficial effects of the present invention are：The umbrella-shaped structure of graphene platelet is formed using the clamping action between heat dissipation base and fixed disk, a graphene platelet radiator is formed, not only greatly increases heat dissipation area, but also substantially reduce the cost of manufacture of graphene radiator, be suitable for being widely applied.
Description
Technical field
The present invention relates to radiators, are based especially on the molding heat spreader structures of graphene platelet paper folding and method.
Background technology
Graphene has excellent thermal conductive property, and thermal conductivity factor is close to ten times of copper.But since graphene is a kind of
Pulverulent material, it is difficult to practical application, therefore most of at present is graphene to be entrained in high molecular material diaphragm is made, then
It is used using this diaphragm as heat-conducting medium.It can not make since the intensity of diaphragm is low directly as radiator, graphene
Performance for excellent heat sink material is not in full use.
Invention content
The technical problem to be solved by the present invention is to copper radiator poor-performings in the prior art, provide thin based on graphene
The molding heat spreader structures of piece paper folding.
In order to realize the purpose, technical scheme is as follows：Based on the molding radiator of graphene platelet paper folding
Structure includes,
Heat dissipation base has the base top surface and base end face being oppositely arranged, upward opening is formed on the base top surface
Bowl-shape concave part；
Fixed disk is formed with bowl-shape lug boss corresponding with the bowl-shape concave part, the bowl-shape lug boss and the bowl thereon
Molding space is defined between shape concave part；And
Graphene platelet is placed between the bowl-shape lug boss and the bowl-shape concave part so that the graphene platelet shape
Into the umbrella-shaped structure of upward opening, thereby, the graphene platelet has the fixed part and place inside the molding space
Expanding unit outside the molding space, the expanding unit form radiating fin；
Wherein, the base end face is by the mounting surface of radiating piece.
As the preferred embodiment based on the molding heat spreader structures of graphene platelet paper folding, it is formed on the heat dissipation base
Combined hole, and hole is combined with corresponding with the combined hole on the fixed disk, connect the combined hole by connector
Hole is combined with described so that the heat dissipation base is mutually fixably coupled with the fixed disk.
As the preferred embodiment based on the molding heat spreader structures of graphene platelet paper folding, the graphene platelet is doping
There is the macromolecule thermal-conducting diaphragm of grapheme material.
As the preferred embodiment based on the molding heat spreader structures of graphene platelet paper folding, formed on the graphene platelet
There are the notch or folding line of vehicle web.
As the preferred embodiment based on the molding heat spreader structures of graphene platelet paper folding, also include, locating ring is described
Locating ring shapes the expanding unit of the graphene platelet.
As the preferred embodiment based on the molding heat spreader structures of graphene platelet paper folding, the locating ring and the graphite
The combination of the expanding unit of alkene thin slice is is adhesively fixed.
As the preferred embodiment based on the molding heat spreader structures of graphene platelet paper folding, the heat dissipation base is metal material
Material.
As the preferred embodiment based on the molding heat spreader structures of graphene platelet paper folding, the fixinig plate is metal material
Material.
The present invention also provides the methods based on the molding radiator structure of graphene platelet paper folding, include following steps,
Step S1, provides heat dissipation base, has the base top surface and base end face being oppositely arranged, is formed on the base top surface
There is the bowl-shape concave part of upward opening；
Step S2, provides fixed disk, is formed with bowl-shape lug boss corresponding with the bowl-shape concave part thereon；And
Step S3, provides graphene platelet, is placed between the bowl-shape lug boss and the bowl-shape concave part, utilizes the bowl
Shape lug boss clamps the graphene platelet with the bowl-shape concave part and is molded so that the graphene platelet is formed to be opened upwards
Mouthful umbrella-shaped structure, thereby, the graphene platelet have fixed part inside the molding space and in it is described into
The expanding unit of type outside, the expanding unit form radiating fin.
As the preferred embodiment of the method based on the molding radiator structure of graphene platelet paper folding, also include, step S4,
Locating ring is provided, the expanding unit of the graphene platelet is shaped.
Compared with prior art, beneficial effects of the present invention at least that：Utilize the clamping between heat dissipation base and fixed disk
Effect forms the umbrella-shaped structure of graphene platelet, forms a graphene platelet radiator, not only greatly increases heat dissipation area, and
And the cost of manufacture of graphene radiator is substantially reduced, it is suitable for being widely applied.
In addition to it is described above present invention solves the technical problem that, form technical solution technical characteristic and by these
Except advantageous effect caused by the technical characteristic of technical solution, other technologies problem, technical solution that the present invention can solve
In the advantageous effect brought of the other technical characteristics that include and these technical characteristics, will be made with reference to attached drawing further details of
Explanation.
Description of the drawings
Fig. 1 is the structure diagram of one embodiment of the invention.
Fig. 2 is that heat dissipation base and fixed disk clamp graphene platelet molding principle signal in one embodiment of the invention
Figure.
Fig. 3 is that fin positions schematic diagram in one embodiment of the invention.
In figure：1st, heat dissipation base；2nd, fixed disk；3rd, combined hole；4th, graphene platelet；41st, fixed part；42nd, expanding unit；5、
Fixing screws；6th, locating ring；7th, adhesive spots.
Specific embodiment
The present invention is described in further detail below by specific embodiment combination attached drawing.Need what is illustrated herein
It is that the explanation of these embodiments is used to help to understand the present invention, but do not form limitation of the invention.In addition, below
Involved technical characteristic as long as they do not conflict with each other can phase in the described each embodiment of the present invention
Mutually combination.
Fig. 1 to 3 is referred to, is shown in the figure based on the molding heat spreader structures of 4 paper folding of graphene platelet, can be used for
LED or other by the heat dissipation of radiating piece.The heat spreader structures are mainly by heat dissipation base 1, fixed disk 2, graphene platelet 4 and positioning
6 grade components of ring form.
The heat dissipation base 1 is metal material（Such as, copper）.The heat dissipation base 1 have the base top surface that is oppositely arranged and
Base end face.The bowl-shape concave part of upward opening is formed on the base top surface.The edge of the bowl-shape concave part is high, bottom
It is low.Wherein, the base end face be by the mounting surface of radiating piece, the mode of installation can be bonding or other.
The fixed disk 2 is metal material（Such as, copper）.It is formed on the fixed disk 2 corresponding with the bowl-shape concave part
Bowl-shape lug boss.Molding space is defined between the bowl-shape lug boss and the bowl-shape concave part.Fig. 2 is referred to, goes out molding
The graphene platelet 4 can be fixed to any angle and shape by the geometry in space.
In the present embodiment, combined hole 3 is formed on the heat dissipation base 1, and is had and the combination on the fixed disk 2
Hole is corresponding to be combined hole.The combined hole is connected by the fixing screws 5 as connector and is combined hole with described so that institute
Heat dissipation base 1 is stated to be fixably coupled with fixed 2 phase of disk.
The graphene platelet 4 is the macromolecule thermal-conducting diaphragm doped with grapheme material.Shape on the graphene platelet 4
Into the notch or folding line for having vehicle web.The graphene platelet 4 is more than the bowl-shape concave part.The graphene platelet 4 is set to
Between the bowl-shape lug boss and the bowl-shape concave part.Using the bowl-shape lug boss and the bowl-shape concave part to the stone
The black clamping of alkene thin slice 4 molding so that the graphene platelet 4 forms the umbrella-shaped structure of upward opening.Thereby, the graphene is thin
Piece 4 has the fixed part 41 inside the molding space and the expanding unit 42 outside the molding space.The exhibition
It opens portion 42 and forms radiating fin.
Fig. 3 is referred to, the expanding unit 42 of the graphene platelet 4 is fixed to certain angle, one by the locating ring 6
Surely the radiating fin being spaced.Angle and interval by specific design requirement depending on.The locating ring 6 and the graphene platelet 4
The combination of the expanding unit 42 forms adhesive spots 7 to be adhesively fixed.
It is not difficult to find out from above, dexterously using the geometrical construction between the heat dissipation base 1 and the fixed disk 2 by described in
The method of the clamping sizing of graphene platelet 4, makes the graphene platelet 4 form umbrella-shaped structure.Then graphene is further utilized
The notch and folding line of thin slice 4 realize the radiator of particular configuration, not merely with the excellent heat dissipation property of graphene, and increase and dissipate
Hot area, while further radiated using the heat loss through radiation performance enhancement of graphene.
Embodiments of the present invention are only expressed above, and description is more specific and detailed, but and cannot therefore understand
For the limitation to patent of invention range.It should be pointed out that for those of ordinary skill in the art, this hair is not being departed from
Under the premise of bright design, various modifications and improvements can be made, these belong to protection scope of the present invention.Therefore, this hair
The protection domain of bright patent should be determined by the appended claims.
Claims (10)
1. based on the molding heat spreader structures of graphene platelet paper folding, which is characterized in that include,
Heat dissipation base has the base top surface and base end face being oppositely arranged, upward opening is formed on the base top surface
Bowl-shape concave part；
Fixed disk is formed with bowl-shape lug boss corresponding with the bowl-shape concave part, the bowl-shape lug boss and the bowl thereon
Molding space is defined between shape concave part；And
Graphene platelet is placed between the bowl-shape lug boss and the bowl-shape concave part so that the graphene platelet shape
Into the umbrella-shaped structure of upward opening, thereby, the graphene platelet has the fixed part and place inside the molding space
Expanding unit outside the molding space, the expanding unit form radiating fin；
Wherein, the base end face is by the mounting surface of radiating piece.
2. according to claim 1 be based on the molding heat spreader structures of graphene platelet paper folding, which is characterized in that described to dissipate
Combined hole is formed on hot pedestal, and hole is combined with corresponding with the combined hole on the fixed disk, by connector
It connects the combined hole and is combined hole with described so that the heat dissipation base is mutually fixably coupled with the fixed disk.
3. according to claim 1 be based on the molding heat spreader structures of graphene platelet paper folding, which is characterized in that the stone
Black alkene thin slice is the macromolecule thermal-conducting diaphragm doped with grapheme material.
4. according to claim 1 or 3 based on the molding heat spreader structures of graphene platelet paper folding, which is characterized in that institute
State the notch or folding line that vehicle web is formed on graphene platelet.
5. according to claim 1 be based on the molding heat spreader structures of graphene platelet paper folding, which is characterized in that also includes
Have, locating ring, the locating ring shapes the expanding unit of the graphene platelet.
6. according to claim 5 be based on the molding heat spreader structures of graphene platelet paper folding, which is characterized in that described fixed
The combination of position ring and the expanding unit of the graphene platelet is to be adhesively fixed.
7. according to claim 1 be based on the molding heat spreader structures of graphene platelet paper folding, which is characterized in that described to dissipate
Hot pedestal is metal material.
8. according to claim 1 be based on the molding heat spreader structures of graphene platelet paper folding, which is characterized in that described solid
Stator is metal material.
9. the method based on the molding radiator structure of graphene platelet paper folding, which is characterized in that include following steps,
Step S1, provides heat dissipation base, has the base top surface and base end face being oppositely arranged, is formed on the base top surface
There is the bowl-shape concave part of upward opening；
Step S2, provides fixed disk, is formed with bowl-shape lug boss corresponding with the bowl-shape concave part thereon；And
Step S3, provides graphene platelet, is placed between the bowl-shape lug boss and the bowl-shape concave part, utilizes the bowl
Shape lug boss clamps the graphene platelet with the bowl-shape concave part and is molded so that the graphene platelet is formed to be opened upwards
Mouthful umbrella-shaped structure, thereby, the graphene platelet have fixed part inside the molding space and in it is described into
The expanding unit of type outside, the expanding unit form radiating fin.
10. the method according to claim 9 based on the molding radiator structure of graphene platelet paper folding, which is characterized in that
Also include, step S4 provides locating ring, and the expanding unit of the graphene platelet is shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810073963.2A CN108131983A (en) | 2018-01-25 | 2018-01-25 | Based on the molding heat spreader structures of graphene platelet paper folding and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810073963.2A CN108131983A (en) | 2018-01-25 | 2018-01-25 | Based on the molding heat spreader structures of graphene platelet paper folding and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108131983A true CN108131983A (en) | 2018-06-08 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810073963.2A Pending CN108131983A (en) | 2018-01-25 | 2018-01-25 | Based on the molding heat spreader structures of graphene platelet paper folding and method |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2374300Y (en) * | 1999-05-10 | 2000-04-19 | 陈仰霄 | Welding processing mould for radiator fin and base plate |
| TW201020495A (en) * | 2008-11-21 | 2010-06-01 | Huang-Han Chen | Structure and manufacture method of heat spreading chamber |
| CN102564196A (en) * | 2010-12-28 | 2012-07-11 | 常州碳元科技发展有限公司 | High-cooling-efficiency composite structure with clamping bodies and manufacturing method thereof |
| CN205040131U (en) * | 2015-08-06 | 2016-02-17 | 常州富烯科技股份有限公司 | Compound radiating wing |
| CN106370324A (en) * | 2016-09-28 | 2017-02-01 | 中国科学院重庆绿色智能技术研究院 | Conformal graphene-based capacitive pressure sensor and preparation method thereof |
| CN207850163U (en) * | 2018-01-25 | 2018-09-11 | 上海策元实业有限公司 | Based on the molding heat spreader structures of graphene platelet paper folding |
-
2018
- 2018-01-25 CN CN201810073963.2A patent/CN108131983A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2374300Y (en) * | 1999-05-10 | 2000-04-19 | 陈仰霄 | Welding processing mould for radiator fin and base plate |
| TW201020495A (en) * | 2008-11-21 | 2010-06-01 | Huang-Han Chen | Structure and manufacture method of heat spreading chamber |
| CN102564196A (en) * | 2010-12-28 | 2012-07-11 | 常州碳元科技发展有限公司 | High-cooling-efficiency composite structure with clamping bodies and manufacturing method thereof |
| CN205040131U (en) * | 2015-08-06 | 2016-02-17 | 常州富烯科技股份有限公司 | Compound radiating wing |
| CN106370324A (en) * | 2016-09-28 | 2017-02-01 | 中国科学院重庆绿色智能技术研究院 | Conformal graphene-based capacitive pressure sensor and preparation method thereof |
| CN207850163U (en) * | 2018-01-25 | 2018-09-11 | 上海策元实业有限公司 | Based on the molding heat spreader structures of graphene platelet paper folding |
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