CN203353019U - Graphene metal cooling fin and electronic product cooling structure - Google Patents
Graphene metal cooling fin and electronic product cooling structure Download PDFInfo
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- CN203353019U CN203353019U CN 201320297826 CN201320297826U CN203353019U CN 203353019 U CN203353019 U CN 203353019U CN 201320297826 CN201320297826 CN 201320297826 CN 201320297826 U CN201320297826 U CN 201320297826U CN 203353019 U CN203353019 U CN 203353019U
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Abstract
The utility model discloses a graphene metal cooling fin which comprises a metal sheet and a thin graphene film formed on a surface of the metal sheet. The utility model discloses an electronic product cooling structure which comprises an electronic product housing and a heat source in the housing, and also comprises the graphene metal cooling fin disposed between the housing and the heat source. The graphene metal cooling fin comprises the metal sheet and the thin graphene film formed on a surface of the metal sheet. The graphene metal cooling fin and the electronic product cooling structure with the graphene metal cooling fin are excellent in cooling effect, and can effectively solve a cooling problem of electronic products.
Description
Technical field
The utility model relates to the heat conduction and heat radiation material, is a kind of Graphene metal fin and electronic product radiating structure specifically.
Background technology
The electronics unit device structural member of current electronic product is towards light, thin, little future development, processing speed and the operating efficiency of product are more and more higher, particularly the CPU processor of modern mobile phone and panel computer is more and more higher, in working long hours, the caloric value of component structure part is also increasing, and the heat conduction and heat radiation material of traditional metal species can not solve existing problem.
Existing metal species heat sink material is aluminium alloy, Copper Foil, silver substantially, and the coefficient of heat transfer of these metal materials is not higher than 400 w/(m.k), because metal itself does not have thermal-radiating function, can only reach heat is scattered, can not eliminate heat completely.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of Graphene metal fin with splendid heat transfer radiating effect is provided.
Another purpose is to provide the electronic product radiating structure, has excellent radiating effect.
For achieving the above object, the utility model is by the following technical solutions:
A kind of Graphene metal fin, comprise sheet metal and be formed on the graphene film on the one side of described sheet metal.
Preferably, also comprise one deck thermal conductive adhesive on the another side that is coated in described sheet metal or described graphene film.
Preferably, the thickness of described graphene film is 0.1 μ m ~ 1 μ m, and described graphene film is no more than 26 μ m together with the thickness of described sheet metal.
Preferably, described sheet metal (the alleged metal of this paper is general term, comprises alloy) is silver foil, Copper Foil or aluminum alloy sheet.
A kind of electronic product radiating structure, comprise the thermal source in electronic product casing and shell, also comprise the Graphene metal fin be arranged between described shell and described thermal source, described Graphene metal fin comprises sheet metal and is formed on the graphene film on the one side of described sheet metal.
Preferably, described Graphene metal fin also comprises one deck thermal conductive adhesive on the another side that is coated in described sheet metal or described graphene film, and described thermal conductive adhesive is bonded on described thermal source or on described shell.
Preferably, described graphene film more approaches described shell in position than described sheet metal.
Preferably, the thickness of described graphene film is 0.1 μ m ~ 1 μ m, and described graphene film is no more than 26 μ m together with the thickness of described sheet metal.
Preferably, described shell is plastic shell.
Preferably, described sheet metal is silver foil, Copper Foil or aluminum alloy sheet.
Useful technique effect of the present utility model:
Graphene metal fin of the present utility model comprises sheet metal and is formed on the graphene film on sheet metal, the heat-transfer capability of sheet metal all directions is all more even, can promptly scatter heat, but do not possess thermal radiation, and graphene film has excellent heat conductivility and heat-radiating properties, conductive coefficient is up to several thousand w/(m.k), the radiating effect of in-plane is fabulous.The heat conduction of sheet metal and Graphene excellence, heat-radiating properties combine, and can reach the effect that fabulous heat transfer is dispelled the heat.This Graphene metal fin, for the electronic product radiating structure, can promptly be passed heat to scatter, then by the mode of infrared waves, heat radiation is gone out.In addition, it is hard and light that graphene film also has matter, the structure quite stable, and the advantage of wear resistant corrosion resistant, promoted the overall performance of fin greatly.
In preferred embodiment, contact metal film of graphene film, another side directly contacts the shell of electronic product or sticks on by thermal conductive adhesive on the shell of electronic product, because grapheme material has good thermal radiation capability, especially can, with the mode of infrared waves penetrating electrons product plastic shell effectively, heat radiation be gone out.Therefore, the temperature of electronic product effectively can be reduced, reach good cooling effect.
The accompanying drawing explanation
The structural representation that Fig. 1 is a kind of embodiment of the utility model Graphene metal fin;
The structural representation that Fig. 2 is the another kind of embodiment of the utility model Graphene metal fin;
The structural representation that Fig. 3 is another embodiment of the utility model Graphene metal fin;
The structural representation that Fig. 4 is a kind of embodiment of the utility model electronic product radiating structure;
The structural representation that Fig. 5 is the another kind of embodiment of the utility model electronic product radiating structure.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated.Should be emphasized that, following explanation is only exemplary, rather than in order to limit scope of the present utility model and application thereof.
Consult Fig. 1, in some embodiments, the Graphene metal fin comprises sheet metal 1 and is formed on the graphene film 2 on the one side of described sheet metal 1.
Consult Fig. 2, in a kind of preferred embodiment, the Graphene metal fin also comprises one deck thermal conductive adhesive 3 on the another side that is coated in described sheet metal 1.
Consult Fig. 3, in another kind of preferred embodiment, the Graphene metal fin also comprises one deck thermal conductive adhesive 3 on the another side that is coated in described graphene film 2 (with sheet metal join the reverse side of the side).
Preferably, the thickness of described graphene film is 0.1 μ m ~ 1 μ m, and described graphene film is no more than 26 μ m together with the thickness of described sheet metal.
Sheet metal can be silver foil, Copper Foil, aluminum alloy sheet etc.
Consult Fig. 4 and Fig. 5, in some embodiments, the electronic product radiating structure comprises the thermal source 5 in electronic product casing 4 and shell, also comprise the Graphene metal fin be arranged between described shell 4 and described thermal source 5, described Graphene metal fin comprises sheet metal 1 and is formed on the graphene film 2 on the one side of described sheet metal 1.
Consult Fig. 4, in a kind of preferred embodiment, the Graphene metal fin also comprises one deck thermal conductive adhesive 3 on the another side that is coated in described sheet metal 1, and thermal conductive adhesive 3 bonds together with thermal source 5.
Consult Fig. 5, in another kind of preferred embodiment, the Graphene metal fin also comprises one deck thermal conductive adhesive 3 on the another side that is coated in described graphene film 2, and thermal conductive adhesive 3 bonds together with shell 4.
Preferably, described shell is plastic shell.
Preferably, the thickness of described graphene film is 0.1 μ m ~ 1 μ m, and described graphene film is no more than 26 μ m together with the thickness of described sheet metal.
The preparation method of Graphene comprises micromechanics stripping method, SiC method, graphite oxide reducing process, arc discharge method, chemical vapour deposition technique, microwave method etc.Especially chemical vapour deposition technique can obtain the nano-graphene film of large tracts of land, thickness homogeneous.
Pass through chemical vapour deposition technique, generate the graphene nano film of a floor height heat conduction and heat radiation on as copper sheet at sheet metal, by the factors such as temperature, pressure and vacuum degree of effectively controlling plated film, can realize the thickness controllability of graphene nano film at metal substrate, the graphene film layer thickness can be controlled in 0.1 ~ 1 μ m, the metallic growth matrix is 25 μ m, and whole graphene film metal fin can not surpass 26 μ m.
Can be attached to the Graphene metal fin on heat source body by thermal conductive adhesive.The graphene nano film has excellent heat conductivility; conductive coefficient can be up to 5000w/(m.k); can reduce to significant effective the surface temperature of thermal objects; therefore; this radiator structure can reduce the surface temperature of thermal objects significantly effectively; solve high power, high energy consumption and the high processing rate of electronic product heat dissipation problem, particularly mobile phone and panel computer, work long hours the high heat that causes and occur that excess Temperature causes using the problems such as undesired or deadlock.It is strong and ultra-thin that the graphene nano film also has rigidity, wear resistant corrosion resistant, the excellent properties such as long service life.
Adopt thermal conductive adhesive, with make-up machine, that Graphene metal fin and thermal objects is bonding, such adhesive effect is very firm, and surface uniform not there will be under the higher temperatures service condition and bonding obscission occurs.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection range of the present utility model.
Claims (10)
1. a Graphene metal fin, is characterized in that, comprises sheet metal and be formed on the graphene film on the one side of described sheet metal.
2. Graphene metal fin as claimed in claim 1, is characterized in that, also comprises one deck thermal conductive adhesive on the another side that is coated in described sheet metal or described graphene film.
3. Graphene metal fin as claimed in claim 1 or 2, is characterized in that, the thickness of described graphene film is 0.1 μ m ~ 1 μ m, and described graphene film is no more than 26 μ m together with the thickness of described sheet metal.
4. Graphene metal fin as claimed in claim 1 or 2, is characterized in that, described sheet metal is silver foil, Copper Foil or aluminum alloy sheet.
5. an electronic product radiating structure, comprise the thermal source in electronic product casing and shell, it is characterized in that, also comprise the Graphene metal fin be arranged between described shell and described thermal source, described Graphene metal fin comprises sheet metal and is formed on the graphene film on the one side of described sheet metal.
6. electronic product radiating structure as claimed in claim 5, it is characterized in that, described Graphene metal fin also comprises one deck thermal conductive adhesive on the another side that is coated in described sheet metal or described graphene film, and described thermal conductive adhesive is bonded on described thermal source or on described shell.
7. electronic product radiating structure as claimed in claim 6, is characterized in that, described graphene film more approaches described shell in position than described sheet metal.
8. as claim 5 or 6 or 7 described electronic product radiating structures, it is characterized in that, the thickness of described graphene film is 0.1 μ m ~ 1 μ m, and described graphene film is no more than 26 μ m together with the thickness of described sheet metal.
9. as claim 5 or 6 or 7 described electronic product radiating structures, it is characterized in that, described shell is plastic shell.
10. as claim 5 or 6 or 7 described electronic product radiating structures, it is characterized in that, described sheet metal is silver foil, Copper Foil or aluminum alloy sheet.
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| CN 201320297826 CN203353019U (en) | 2013-05-28 | 2013-05-28 | Graphene metal cooling fin and electronic product cooling structure |
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| CN 201320297826 CN203353019U (en) | 2013-05-28 | 2013-05-28 | Graphene metal cooling fin and electronic product cooling structure |
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| CN104070715A (en) * | 2014-06-10 | 2014-10-01 | 广州市尤特新材料有限公司 | Graphene heat conduction and soaking film |
| CN104697383A (en) * | 2015-03-31 | 2015-06-10 | 东莞市闻誉实业有限公司 | Radiating plate |
| CN104717876A (en) * | 2013-12-11 | 2015-06-17 | 中扬动力股份有限公司 | Heat transfer catalytic heat dissipation method |
| CN104869193A (en) * | 2015-05-13 | 2015-08-26 | 广东欧珀移动通信有限公司 | Mainboard cooling structure for cellphone, and cellphone |
| CN105143381A (en) * | 2013-04-26 | 2015-12-09 | 3M创新有限公司 | Heat dissipating sheet |
| CN105164549A (en) * | 2013-03-15 | 2015-12-16 | 优步技术公司 | Methods, systems, and apparatus for multi-sensory stereo vision for robots |
| CN105324016A (en) * | 2015-12-01 | 2016-02-10 | 中国航空工业集团公司洛阳电光设备研究所 | Case |
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| CN106647114A (en) * | 2016-12-02 | 2017-05-10 | 北京小米移动软件有限公司 | Camera module |
| CN106783769A (en) * | 2017-01-06 | 2017-05-31 | 上海增华电子科技有限公司 | A kind of conductive and heat-conductive film assembly |
| CN107249283A (en) * | 2017-07-12 | 2017-10-13 | 普联技术有限公司 | A kind of mobile terminal |
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| CN107275080A (en) * | 2017-08-03 | 2017-10-20 | 安徽省宁国市海伟电子有限公司 | A kind of capacitor mesh explosion-proof metallized film |
| CN107318245A (en) * | 2017-05-11 | 2017-11-03 | 成都聪源光电科技有限公司 | It is a kind of can industrialization graphene radiator structure and corresponding device |
| TWI614352B (en) * | 2015-10-27 | 2018-02-11 | 長春石油化學股份有限公司 | Heat-dissipating copper foil and graphene composite |
| CN107887354A (en) * | 2017-09-27 | 2018-04-06 | 刘道灵 | A kind of graphene fin |
| US9952317B2 (en) | 2016-05-27 | 2018-04-24 | Uber Technologies, Inc. | Vehicle sensor calibration system |
| CN108028324A (en) * | 2014-09-15 | 2018-05-11 | 詹姆斯·O·皮农 | Cooling fins for battery cooling circuit |
| CN108093611A (en) * | 2018-01-29 | 2018-05-29 | 广东小天才科技有限公司 | The radiator structure of smartwatch |
| CN108663876A (en) * | 2017-04-01 | 2018-10-16 | 江苏艾洛维显示科技股份有限公司 | A kind of cooling fin with graphite ene coatings |
| GB2562805A (en) * | 2017-05-26 | 2018-11-28 | Graphitene Ltd | Heat spreader and method of manufacture thereof |
| CN109302828A (en) * | 2018-08-23 | 2019-02-01 | 广东思泉新材料股份有限公司 | A kind of heat radiation type heat dissipation handware and preparation method thereof for electronic product |
| US10281923B2 (en) | 2016-03-03 | 2019-05-07 | Uber Technologies, Inc. | Planar-beam, light detection and ranging system |
| US10338225B2 (en) | 2015-12-15 | 2019-07-02 | Uber Technologies, Inc. | Dynamic LIDAR sensor controller |
| US10479376B2 (en) | 2017-03-23 | 2019-11-19 | Uatc, Llc | Dynamic sensor selection for self-driving vehicles |
| US10746858B2 (en) | 2017-08-17 | 2020-08-18 | Uatc, Llc | Calibration for an autonomous vehicle LIDAR module |
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| US10914820B2 (en) | 2018-01-31 | 2021-02-09 | Uatc, Llc | Sensor assembly for vehicles |
| CN113286458A (en) * | 2021-05-14 | 2021-08-20 | 深圳市迪比科电子科技有限公司 | Composite radiation heat dissipation plastic shell suitable for closed power equipment |
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| CN105164549A (en) * | 2013-03-15 | 2015-12-16 | 优步技术公司 | Methods, systems, and apparatus for multi-sensory stereo vision for robots |
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| CN104717876A (en) * | 2013-12-11 | 2015-06-17 | 中扬动力股份有限公司 | Heat transfer catalytic heat dissipation method |
| CN104070715A (en) * | 2014-06-10 | 2014-10-01 | 广州市尤特新材料有限公司 | Graphene heat conduction and soaking film |
| CN108028324A (en) * | 2014-09-15 | 2018-05-11 | 詹姆斯·O·皮农 | Cooling fins for battery cooling circuit |
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| CN104869193A (en) * | 2015-05-13 | 2015-08-26 | 广东欧珀移动通信有限公司 | Mainboard cooling structure for cellphone, and cellphone |
| TWI614352B (en) * | 2015-10-27 | 2018-02-11 | 長春石油化學股份有限公司 | Heat-dissipating copper foil and graphene composite |
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| CN105621900A (en) * | 2016-04-01 | 2016-06-01 | 无锡市翱宇特新科技发展有限公司 | High-heat-emission graphene composite |
| US9952317B2 (en) | 2016-05-27 | 2018-04-24 | Uber Technologies, Inc. | Vehicle sensor calibration system |
| US10718856B2 (en) | 2016-05-27 | 2020-07-21 | Uatc, Llc | Vehicle sensor calibration system |
| US11009594B2 (en) | 2016-05-27 | 2021-05-18 | Uatc, Llc | Vehicle sensor calibration system |
| CN106647114A (en) * | 2016-12-02 | 2017-05-10 | 北京小米移动软件有限公司 | Camera module |
| CN106783769A (en) * | 2017-01-06 | 2017-05-31 | 上海增华电子科技有限公司 | A kind of conductive and heat-conductive film assembly |
| US10479376B2 (en) | 2017-03-23 | 2019-11-19 | Uatc, Llc | Dynamic sensor selection for self-driving vehicles |
| CN108663876A (en) * | 2017-04-01 | 2018-10-16 | 江苏艾洛维显示科技股份有限公司 | A kind of cooling fin with graphite ene coatings |
| CN107318245A (en) * | 2017-05-11 | 2017-11-03 | 成都聪源光电科技有限公司 | It is a kind of can industrialization graphene radiator structure and corresponding device |
| CN107318245B (en) * | 2017-05-11 | 2023-10-17 | 成都聪源光电科技有限公司 | Industrialized graphene heat dissipation structure and corresponding device |
| GB2562805A (en) * | 2017-05-26 | 2018-11-28 | Graphitene Ltd | Heat spreader and method of manufacture thereof |
| GB2562805B (en) * | 2017-05-26 | 2022-02-23 | Graphitene Ltd | Heat spreader and method of manufacture thereof |
| CN107249284A (en) * | 2017-07-12 | 2017-10-13 | 普联技术有限公司 | A kind of mobile terminal |
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| CN107275080A (en) * | 2017-08-03 | 2017-10-20 | 安徽省宁国市海伟电子有限公司 | A kind of capacitor mesh explosion-proof metallized film |
| US10775488B2 (en) | 2017-08-17 | 2020-09-15 | Uatc, Llc | Calibration for an autonomous vehicle LIDAR module |
| US10746858B2 (en) | 2017-08-17 | 2020-08-18 | Uatc, Llc | Calibration for an autonomous vehicle LIDAR module |
| CN107887354A (en) * | 2017-09-27 | 2018-04-06 | 刘道灵 | A kind of graphene fin |
| CN107887354B (en) * | 2017-09-27 | 2019-10-08 | 新昌县立诺智能科技有限公司 | A kind of graphene cooling fin |
| CN108093611B (en) * | 2018-01-29 | 2024-03-29 | 广东小天才科技有限公司 | Radiating structure of intelligent watch |
| CN108093611A (en) * | 2018-01-29 | 2018-05-29 | 广东小天才科技有限公司 | The radiator structure of smartwatch |
| US10914820B2 (en) | 2018-01-31 | 2021-02-09 | Uatc, Llc | Sensor assembly for vehicles |
| US11747448B2 (en) | 2018-01-31 | 2023-09-05 | Uatc, Llc | Sensor assembly for vehicles |
| CN109302828A (en) * | 2018-08-23 | 2019-02-01 | 广东思泉新材料股份有限公司 | A kind of heat radiation type heat dissipation handware and preparation method thereof for electronic product |
| CN113286458A (en) * | 2021-05-14 | 2021-08-20 | 深圳市迪比科电子科技有限公司 | Composite radiation heat dissipation plastic shell suitable for closed power equipment |
| JP2022191175A (en) * | 2021-06-15 | 2022-12-27 | 薩摩亞商隆揚國際股▲分▼有限公司台灣分公司 | Graphite composite lamination heat discharge structure and manufacturing method for the same |
| TWI768966B (en) * | 2021-06-15 | 2022-06-21 | 許國誠 | Graphite based composite laminated heat dissipation structure and manufacturing method thereof |
| WO2023005839A1 (en) * | 2021-07-26 | 2023-02-02 | 华为技术有限公司 | Electronic device |
| TWI786975B (en) * | 2021-12-03 | 2022-12-11 | 明泰科技股份有限公司 | Electronic device with aluminum foil heat sink and aluminum foil heat sink |
| US11864356B2 (en) | 2021-12-03 | 2024-01-02 | Alpha Networks Inc. | Aluminum or copper foil heat dissipator and electronic device having the same |
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Address after: 523000 Changan City, Guangdong Province town of Cape Village Co-patentee after: DONGGUAN HUAQING OPTICAL TECHNOLOGY Co.,Ltd. Patentee after: Guangdong Jinsheng Intelligent Group Co.,Ltd. Address before: 523000 Changan City, Guangdong Province town of Cape Village Co-patentee before: DONGGUAN HUAQING OPTICAL TECHNOLOGY Co.,Ltd. Patentee before: JANUS ( DONGGUAN ) PRECISION COMPONENTS Co.,Ltd. |
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Effective date of registration: 20200722 Address after: 523000, Guangdong, Dongguan province Changan Town, South District Industrial Zone Patentee after: DONGGUAN HUAQING OPTICAL TECHNOLOGY Co.,Ltd. Address before: 523000 corner village, Changan Town, Dongguan, Guangdong Co-patentee before: DONGGUAN HUAQING OPTICAL TECHNOLOGY Co.,Ltd. Patentee before: Guangdong Jinsheng Intelligent Group Co.,Ltd. |
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