CN1921745A - Heat dissipating base material and heat dissipating structure using the same - Google Patents

Heat dissipating base material and heat dissipating structure using the same Download PDF

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Publication number
CN1921745A
CN1921745A CN 200510093708 CN200510093708A CN1921745A CN 1921745 A CN1921745 A CN 1921745A CN 200510093708 CN200510093708 CN 200510093708 CN 200510093708 A CN200510093708 A CN 200510093708A CN 1921745 A CN1921745 A CN 1921745A
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heat radiating
radiating material
heat
radiator structure
base
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CN 200510093708
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Chinese (zh)
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姚培智
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Grand Power Sources Inc
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Grand Power Sources Inc
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Priority to CN 200510093708 priority Critical patent/CN1921745A/en
Publication of CN1921745A publication Critical patent/CN1921745A/en
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  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The invention relates to a heat radiation base material and a relative heat radiation structure. Wherein, said base material is formed by one graphite layer and a thermal-conductive metal layer covering the graphite layer; when the base material is above the thermal resource, since the graphite has quick thermal conductivity along special direction, the graphite layer can quickly conduct the heat generated by heat resource, and since the graphite layer has directional thermal transmission, the invention can quickly conduct heat, increase structure strength, and disperse the heat to outer space; and said base material via punching method can have several through holes or semi-punch protrusion with some inclines to increase the surface, accelerate heat radiation, and change the direction of cooling airflow.

Description

The radiator structure of heat radiating material and application heat radiating material
Technical field
The present invention relates to a kind of heat radiating material and use the radiator structure of heat radiating material, it is the composite base material that is made up by a kind of graphite linings and heat-conducting metal, and the structure of the heat radiation that makes thermal source heat radiating material and application more rapidly.
Background technology
Comprise electronic products such as LSI, digital camera, mobile phone, notebook computer recent years, constantly develop towards high-density packages and multifunction direction, make heat dissipation problem become very thorny problem, these electronic building bricks are not if make appropriate heat radiation countermeasure, not only can't bring into play performance, when serious even can cause the heat of machine intimate to explode and cause consequence such as electronic product instability.
Always, relevant electronic products etc. are for suppressing the rising of electronic component temperature in its use, the normal high metallic heat radiating plates of heat conductivity efficient such as copper, aluminium that use, the heat that this its electronic component of fin conductive is taken place is shed it according to the temperature difference of its temperature with outer gas by the surface.
But that a kind of metallic heat radiating plate no matter, all can be along with the area of electronic component and the speed of the heat that produces, and add large volume, but strengthen its volume, then can increase its weight, especially the development at electronic product develops towards light, thin, short, little, miniaturization, it is obviously not enough as the space of heat radiation that the inside of electronic product can provide, more the weight because of heating panel increases, and then the electronic component that is pressed against under it is damaged by pressure, or other situation produces.
The inventor has and states the disappearance of common metal heating panel when implementing in view of this, and the whence studies intensively, and further develops out heat radiating material of the present invention again and uses the radiator structure of heat radiating material.
Summary of the invention
Purpose of the present invention, be to provide a kind of heat radiating material, this heat radiating material is by a graphite linings and be coated on the lip-deep heat-conducting metal layer of this graphite linings and form, when the lateral section with quick conductive like this is close on the thermal source, can be light because of the graphite material, and have than the common metal Heat Conduction Material and have thermal conduction characteristic faster at specific direction, graphite linings can be gone out the heat conduction that thermal source produced rapidly, but because of the conduction heat of graphite has certain party tropism (anisotropic), so, and do not have a metal level of thermal conductivity of specific direction by being coated on the graphite linings surface, heat is also diffused to the external world rapidly to other direction conduction, simultaneously, because of this metal level has be shaped convenient and reinforcement strength characteristics, so, not only comparable known heat-dissipating metal sheet is in light weight, volume is little, and heat conduction is also comparatively quick, is not subjected to the restriction of shape and area.
Another object of the present invention, be to provide a kind of radiator structure of using heat radiating material, the material that this heat radiating material is made up of graphite linings and heat-conducting metal layer is made, and this heat radiating material is offered most semi-piercing projections with the stamp processing mode, and these semi-piercing projections have certain angle of inclination, so, in use, except increasing heat-conducting area, having the effect of rapid heat radiation, more can make the cold air that is blown into by fan flow and the residence time is prolonged, and increase cooling effect along semi-piercing projection bearing of trend.
A further object of the present invention, be to provide a kind of radiator structure of using heat radiating material, the material that this heat radiating material is made up of graphite linings and heat-conducting metal layer is made, and this heat radiating material can be offered most the cavities of running through by the stamp processing mode, and design that should the cavity can be taken away the heat at graphite, metal level edge rapidly when air communication is crossed this cavity inner edge, increases heat-conducting area and cooling effect.
Another purpose of the present invention, be to provide a kind of radiator structure of using heat radiating material, the material that this heat radiating material is made up of graphite linings and heat-conducting metal layer is made, and this heat radiating material can be offered most cavities by the stamp processing mode, cooperate the direction-free Heat Conduction Material that is close on the thermal source in addition, and this direction-free Heat Conduction Material be provided with heat radiating material on empty friction tight salient point, the tight of a lateral section by the empty tool quick conductive on this salient point and the heat radiating material contacts, and heat is taken away rapidly, and increase heat-conducting area and cooling effect.
Another purpose of the present invention, be to provide a kind of radiator structure of using heat radiating material, the material that this heat radiating material is made up of graphite linings and heat-conducting metal layer is made, and this heat radiating material is provided with the cavity, and this cavity is close to the base of the Heat Conduction Material of the no certain party tropism on the thermal source, and this base be provided with heat radiating material on empty corresponding hole slot, wear cavity on the heat radiating material by metal column again, and closely contact with hole slot in the riveted mode, and heat is taken away rapidly, and increase heat-conducting area and cooling effect.
Another purpose of the present invention, be to provide a kind of radiator structure of using heat radiating material, it is provided with a base, this base is to be the notch cuttype body of acreage reduction in regular turn, also connect airtight with the lateral section that is the heat radiating material quick conductive that bends body on these relative both sides of notch cuttype body, this bending body can be made the hot-fluid conduction, and hot-fluid is increased because of area of dissipation when the semi-piercing projection bearing of trend of heat radiating material or empty inner edge, and increases cooling effect.
Description of drawings
Fig. 1: be the sectional schematic diagram of heat radiating material one embodiment of the present invention.
Fig. 1 a: be the sectional schematic diagram of another embodiment of heat radiating material of the present invention.
Fig. 1 b: be the sectional schematic diagram of the another embodiment of heat radiating material of the present invention.
Fig. 2: be the schematic diagram of radiator structure first embodiment of the present invention.
Fig. 2 a: be the schematic diagram of radiator structure second embodiment of the present invention.
Fig. 3: be the schematic diagram of radiator structure the 3rd embodiment of the present invention.
Fig. 3 a: be the schematic diagram of radiator structure the 4th embodiment of the present invention.
Fig. 3 b: be the schematic diagram of radiator structure the 5th embodiment of the present invention.
Fig. 4: be the schematic diagram of radiator structure the 6th embodiment of the present invention.
Fig. 4 a: be the schematic diagram of radiator structure the 7th embodiment of the present invention.
Fig. 5: be the schematic diagram of radiator structure the 8th embodiment of the present invention.
Fig. 5 a: be the schematic diagram of radiator structure the 9th embodiment of the present invention.
Fig. 6: be the schematic diagram of radiator structure the tenth embodiment of the present invention.
Fig. 6 a: be the schematic diagram of radiator structure the 11 embodiment of the present invention.
Fig. 7: be the schematic diagram of radiator structure the 12 embodiment of the present invention.
Fig. 7 a: be the schematic diagram of radiator structure the 13 embodiment of the present invention.
Fig. 8: be the schematic diagram of radiator structure the 14 embodiment of the present invention.
Fig. 9: be the schematic diagram of radiator structure the 15 embodiment of the present invention.
Fig. 9 a: be the schematic diagram of radiator structure the 16 embodiment of the present invention.
Drawing reference numeral:
Heat radiating material 10 graphite linings 11
Hole 111 heat-conducting metal layers 12
Semi-piercing projection 13 convex bodys 14,16
Punching 15 is towards the hole 17
Hole slot 18 metal columns 19
Base 100 lids 101
Rank body 102 salient points 103
Embodiment
The present invention is a kind of heat radiating material, please refer to Fig. 1, shown in Fig. 1 a and Fig. 1 b, be the present invention embodiment wherein, has a graphite linings 11 on this heat radiating material 10, in present embodiment is a flat board, the thickness of this graphite linings 11 can change with the need, and this graphite linings 11 one side at least is coated with a heat-conducting metal layer 12 (as shown in Figure 1), can be copper in present embodiment, aluminium, heat-conducting metals such as nickel alloy, this heat-conducting metal layer 12 also can be coated on graphite linings 11 on, following two sides (as shown in Figure 1a), or this heat-conducting metal layer 12 can coat mode fully at graphite linings 11 peripheries (shown in Fig. 1 b), and this graphite linings 11 can be closely linked by bonding mode and heat-conducting metal layer 12.
So, when heat radiating material 10 is placed on the thermal source of electronic product, please refer to Fig. 2, shown in Fig. 2 a, can be light because of the graphite material, and tool specific direction quick conductive characteristic, so a lateral section of heat radiating material 10 quick conductive is placed on the base 100 of the high thermal conduction characteristic of no certain party tropism, and base 100 is close on the thermal source, make the heat that graphite linings 11 can conduction heat sources produces rapidly, but because of the heat conduction of graphite has directivity (anisotropic), in present embodiment, graphite has and the high thermal conductivity of thermal source vertical direction and the relatively poor characteristic of heat conduction of horizontal direction, so graphite linings 11 is in conduction when hot, the thermal conduction characteristic of not having a specific direction of bond layer 12 again, can heat be diffused to the external world rapidly to all directions, so, not only comparable known heat-dissipating metal sheet is in light weight, and heat-transfer rate is also very fast.
Hold above-mentioned, this heat radiating material 10 also can develop the radiator structure of following several application, please refer to Fig. 2, shown in Fig. 2 a, be of the present invention first, two embodiment, this structure is provided with a base 100, this base 100 is to be made by the high thermal conduction characteristic material of no certain party tropism, and intercalation has most the heat radiating materials 10 that are vertical on this base 100, this heat radiating material 10 is made up of graphite linings 11 and heat-conducting metal layer 12, and can offer hole 111 (shown in Fig. 2 a) on this heat radiating material 10, when using with order, can thermal source be absorbed rapidly by base 100, have with the heat conduction of the high thermal conductivity of thermal source vertical direction and horizontal direction relatively poor by graphite again, and in conjunction with the thermal conduction characteristic of not having a specific direction of heat-conducting metal layer 12, to all directions heat is diffused to the external world rapidly, and increase area of dissipation and change wind direction by hole 111.
Please refer to shown in Figure 3, be third embodiment of the invention, this structure is provided with a heat radiating material 10, the semi-piercing projection 13 that this heat radiating material 10 is offered by the stamp processing mode, these semi-piercing projections 13 are one-body molded with heat radiating material 10, and this semi-piercing projection 13 can inwardly or stretch out, thus, extension by semi-piercing projection 13, not only can increase area of dissipation, and can change the extraneous airflow direction that air or fan produced, increase the time of being detained wherein, and make cooling effect better.
Please refer to Fig. 3 a, shown in Fig. 3 b, be the present invention the 4th, five embodiment, above-mentioned heat radiating material 10 bendables are converted into the arched door shape, and the cross section of heat radiating material 10 quick conductive is fixed on the base 100 of the high thermal conduction characteristic of no certain party tropism, this heat radiating material 10 can one deck or most ply mode together be fixed on the base 100, thus, quicken to absorb thermal source by base 100, again by the extension of semi-piercing projection 13, not only can increase area of dissipation, and can change the extraneous airflow direction that air or fan produced, increase the time of being detained wherein, and make cooling effect better.
Please refer to Fig. 4, shown in Fig. 4 a, be the present invention the 6th, seven embodiment, above-mentioned heat radiating material 10 bendables are converted into arched door or rectangular-shaped being fixed on the base 100, this heat radiating material 10 can be fixed on the base 100 by the overlapping shape of multilayer, this base 100 is made by the high thermal conduction characteristic material of no certain party tropism, and this base 100 is provided with stepped rank body 102, cross section for each layer heat radiating material 10 quick conductive is fixed, quicken to absorb thermal source by base 100, by the extension of semi-piercing projection 13, not only area of dissipation can be increased again, and the extraneous airflow direction that air or fan produced can be changed, increase the time of being detained wherein, and make cooling effect better.
Please refer to shown in Fig. 5 and Fig. 5 a, be the present invention the 8th, nine embodiment, this structure is provided with a heat radiating material 10, these heat radiating material 10 upper punches are provided with most and constantly bend the convex body 14 that is the heaving of the sea shape, these convex bodys 14 are Openworks shape, so, extension by convex body 14, not only can increase graphite linings and metal level area of dissipation, but and convex body 14 hollow out type shapes and the extraneous air-flow that air or fan produced of direction change, increase the time of being detained wherein, and make cooling effect better, and this heat radiating material 10 can be the circular arc bending, and the cross section of heat radiating material 10 quick conductive is mounted on the base 100, this base 100 is made by non-directional high thermal conduction characteristic material, the heat (shown in Fig. 5 a) of being distributed with rapid absorption thermal source.
Please refer to Fig. 6, shown in Fig. 6 a, be the present invention the tenth, 11 embodiment, this structure is provided with the high thermal conduction characteristic base 100 of a no certain party tropism, this base 100 is placed on the thermal source of electronic product, this base 100 and connect with the cross section of heat radiating material 10 quick conductive is located at again, can be one deck or three layers in present embodiment, this heat radiating material 10 offers punching 15 by the punching mode, these punchings 15 are a cavity of running through, these punchings 15 can be when air communication be crossed this cavity, the heat of graphite and metal edge is taken away rapidly, and increased heat-conducting area and cooling effect.
Please refer to Fig. 7, shown in Fig. 7 a, be the present invention the 12,13 embodiment, this structure is provided with a high thermal conduction characteristic base 100, this base 100 is placed on the thermal source of electronic product, be tightly locked with a lateral section of the heat radiating material vertical 10 quick conductive again on this base 100 with thermal source, and this heat radiating material 10 has most continuous bendings to be lumpy convex body 16, these bases 100 peripheries or a relative end then are embedded with a lid 101 with fixing heat radiating material 10 and cause the air channel path, so, extension by heat radiating material 10, not only can increase area of dissipation, and can change the extraneous airflow direction that air or fan produced by convex body 16 bearing of trends, increase the time of being detained wherein, and make cooling effect better.
Please refer to shown in Figure 8, be the 14th embodiment of the present invention, the heat radiating material 10 that utilizes punching to finish cooperates the high thermal conduction characteristic base 100 that abuts in the no certain party tropism on the thermal source, this high thermal conduction characteristic base 100 be provided with heat radiating material 10 on dash the salient point 103 that hole 17 cooperates, closely contact with the hole 17 that dashes on the heat radiating material 10 by this salient point 103, and heat is taken away rapidly, and increase heat-conducting area and cooling effect.
Please refer to Fig. 9, shown in Fig. 9 a, be the 15 of this structure, 16 embodiment, the heat radiating material 10 that utilizes punching to finish abuts on the high thermal conduction characteristic base 100 of the no certain party tropism on the thermal source, and this heat radiating material 10 is provided with one towards the hole 17, with this base 100 corresponding towards hole 17 on also be provided with the hole slot 18 that cooperates with it, again a metal column 19 with high pass heat conduction is passed towards the hole 17 and be fixed on hole slot 18 on the base 100 in the riveted mode, closely contact with the hole 17 that dashes on the heat radiating material 10 by this metal column 19, and heat is taken away rapidly, and increase heat-conducting area and cooling effect.
Can be aluminium alloy, copper alloy, nickel alloy or graphite and metallic composite is made as above-mentioned base 100.
In sum, the radiator structure of a kind of heat radiating material of the present invention and application heat radiating material has very big value, and can improve the various shortcomings of known technology on industry, can promote effect in the use, closes in practicality.

Claims (35)

1. heat radiating material is characterized in that consisting predominantly of:
One graphite linings;
One heat-conducting metal layer, it is coated on the graphite linings surface, and this heat-conducting metal layer and graphite linings are closely linked;
So, when being placed on the thermal source, can be light because of the graphite material, have specific direction quick conductive characteristic, a lateral section of heat radiating material quick conductive is close on the thermal source, make the heat that graphite linings can conduction heat sources produces rapidly, but because of graphite conduction heat has directivity, so graphite linings is in conduction when hot, conducts by metal level again and do not limit the characteristic of directivity when hot and heat is diffused to the external world rapidly.
2. heat radiating material as claimed in claim 1 is characterized in that: heat-conducting metal layer can be coated on the graphite linings single face.
3. heat radiating material as claimed in claim 1 is characterized in that: heat-conducting metal layer can be coated on graphite linings two-sided on.
4. heat radiating material as claimed in claim 1 is characterized in that: heat-conducting metal layer can be coated on the graphite linings periphery.
5. heat radiating material as claimed in claim 1, it is characterized in that: heat-conducting metal layer can be aluminium alloy.
6. heat radiating material as claimed in claim 1, it is characterized in that: heat-conducting metal layer can be copper alloy.
7. heat radiating material as claimed in claim 1, it is characterized in that: heat-conducting metal layer can be nickel alloy.
8. radiator structure of using heat radiating material is characterized in that this structure includes:
One base, this base are to be made by the high thermal conduction characteristic material of no certain party tropism;
One heat radiating material, its be with the vertical intercalation on base, this heat radiating material is made up of graphite linings and heat-conducting metal layer,
By said structure, when order is used, can thermal source be absorbed rapidly, have with the heat conduction of the high thermal conductivity of thermal source vertical direction and horizontal direction relatively poor by graphite again by base, and the thermal conduction characteristic of not having a specific direction of bond layer, will heat be diffused to the external world rapidly from all directions.
9. the radiator structure of application heat radiating material as claimed in claim 8 is characterized in that: can dash on the heat radiating material and establish hole.
10. radiator structure of using heat radiating material, it is characterized in that: be provided with a heat radiating material of forming by graphite linings and heat-conducting metal layer, this heat radiating material upper punch is provided with the semi-piercing projection, these semi-piercing projections and heat radiating material are one-body molded, so, and by the extension of semi-piercing projection, not only can increase area of dissipation, and can change the extraneous airflow direction that air or fan produced, increase the time of being detained wherein, and make cooling effect better.
11. the radiator structure of application heat radiating material as claimed in claim 10 is characterized in that: this semi-piercing projection can extend internally.
12. the radiator structure of application heat radiating material as claimed in claim 10 is characterized in that: this semi-piercing projection can stretch out.
13. the radiator structure of application heat radiating material as claimed in claim 10 is characterized in that: this heat radiating material can become the bending of arched door shape to be fixed on the base, and this base is made by the high thermal conduction characteristic material of no certain party tropism.
14. the radiator structure of application heat radiating material as claimed in claim 10 is characterized in that: this heat radiating material can be the bending of square shape and be fixed on the base, and this base is made by the high thermal conduction characteristic material of no certain party tropism.
15. the radiator structure as claim 13 or 14 described application heat radiating materials is characterized in that: this heat radiating material can be most layers.
16. the radiator structure as claim 13 or 14 described application heat radiating materials is characterized in that: this base can be provided with stair-stepping rank body.
17. radiator structure of using heat radiating material, it is characterized in that: be provided with a heat radiating material of forming by graphite linings and heat-conducting metal layer, this heat radiating material upper punch is provided with most and constantly bends the convex body that is the heaving of the sea shape, these convex bodys are Openworks shape, so, and by the extension of convex body, not only can increase area of dissipation, and can change the extraneous airflow direction that air or fan produced by the convex body openwork part, increase the time of being detained wherein, and make cooling effect better.
18. the radiator structure of application heat radiating material as claimed in claim 17 is characterized in that: heat radiating material can be fixed on after the bending on the base, and this base is made by the high thermal conduction characteristic material of no certain party tropism.
19. the radiator structure of application heat radiating material as claimed in claim 18 is characterized in that: this heat radiating material can be the arched door shape.
20. the radiator structure of application heat radiating material as claimed in claim 18 is characterized in that: this heat radiating material can be the square shape.
21. the radiator structure of application heat radiating material as claimed in claim 18 is characterized in that: this heat radiating material can be most layers.
22. the radiator structure of application heat radiating material as claimed in claim 18 is characterized in that: this base can be provided with stair-stepping rank body.
23. radiator structure of using heat radiating material, it is characterized in that: be provided with a base, be embedded with most continuous bendings on this base and be lumpy upright inlay, this inlay is made up of graphite linings and heat-conducting metal layer, so, and by the extension of inlay, not only can increase area of dissipation, and can change the extraneous airflow direction that air or fan produced by the inlay bearing of trend, increase the time of being detained wherein, and make cooling effect better.
24. the radiator structure of application heat radiating material as claimed in claim 23 is characterized in that: inlay be not provided with a lid with the base end that joins.
25. the radiator structure of application heat radiating material as claimed in claim 23 is characterized in that: inlay be not provided with lid with the base one or both sides that join.
26. radiator structure of using heat radiating material, it is characterized in that: be provided with a base of forming by graphite linings and heat-conducting metal layer, this base is provided with at least one heat radiating material, offers punching in the stamp mode on this heat radiating material, and these punchings are a cavity of running through.
27. the radiator structure of application heat radiating material as claimed in claim 26 is characterized in that: heat radiating material is the arched door shape.
28. the radiator structure of application heat radiating material as claimed in claim 26 is characterized in that: heat radiating material is a rectangle.
29. the radiator structure of application heat radiating material as claimed in claim 26 is characterized in that: heat radiating material is most layers.
30. the radiator structure of application heat radiating material as claimed in claim 26 is characterized in that: base is provided with stepped rank body.
31. a radiator structure of using heat radiating material is characterized in that: be provided with a heat radiating material and base, respectively be provided with one corresponding towards the hole and hole slot on this heat radiating material and the base.
32. the radiator structure of application heat radiating material as claimed in claim 31 is characterized in that: a metal column is worn hole on the heat radiating material and the hole slot on the base and fix in the riveted mode.
33. as the radiator structure of claim 8,13,14,18,23,26 or 31 described application heat radiating materials, it is characterized in that: base can be copper alloy.
34. as the radiator structure of claim 8,13,14,18,23,26 or 31 described application heat radiating materials, it is characterized in that: base can be aluminium alloy.
35. as the radiator structure of claim 8,13,14,18,23,26 or 31 described application heat radiating materials, it is characterized in that: base can be graphite composite material.
CN 200510093708 2005-08-23 2005-08-23 Heat dissipating base material and heat dissipating structure using the same Pending CN1921745A (en)

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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100556264C (en) * 2007-08-07 2009-10-28 哈尔滨工程大学 A kind of preparation method of graphite-metal compound heat dispersion base material
CN101389202B (en) * 2007-09-12 2010-07-28 鑫电光科技股份有限公司 Cooling device for electronic element
CN102543221A (en) * 2012-02-29 2012-07-04 惠州伟志电子有限公司 Novel radiating method
CN102555340A (en) * 2010-12-28 2012-07-11 常州碳元科技发展有限公司 High heat dissipation membrane composite structure and manufacturing method thereof
CN102887665A (en) * 2012-08-16 2013-01-23 中科恒达石墨股份有限公司 Novel graphite powder and radiator made of novel graphite powder
WO2014036739A1 (en) * 2012-09-10 2014-03-13 北京中石伟业技术有限公司 Thermal conductor
CN104427831A (en) * 2013-09-06 2015-03-18 台达电子工业股份有限公司 Heat dissipation device
CN105007704A (en) * 2014-04-24 2015-10-28 苏州驭奇材料科技有限公司 Composite heat-dissipation wave-absorbing film
CN105698142A (en) * 2016-03-16 2016-06-22 南京航空航天大学 Heat dissipation device
CN107453004A (en) * 2017-07-28 2017-12-08 杭州欣卓科技有限公司 A kind of electric car power supply Pack
CN109618537A (en) * 2018-12-29 2019-04-12 苏州松翔电通科技有限公司 Optical module radiator structure and optical module
CN114763020A (en) * 2021-01-11 2022-07-19 深圳市汉嵙新材料技术有限公司 Heat conducting plate

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100556264C (en) * 2007-08-07 2009-10-28 哈尔滨工程大学 A kind of preparation method of graphite-metal compound heat dispersion base material
CN101389202B (en) * 2007-09-12 2010-07-28 鑫电光科技股份有限公司 Cooling device for electronic element
CN102555340A (en) * 2010-12-28 2012-07-11 常州碳元科技发展有限公司 High heat dissipation membrane composite structure and manufacturing method thereof
CN102543221A (en) * 2012-02-29 2012-07-04 惠州伟志电子有限公司 Novel radiating method
CN102887665A (en) * 2012-08-16 2013-01-23 中科恒达石墨股份有限公司 Novel graphite powder and radiator made of novel graphite powder
WO2014036739A1 (en) * 2012-09-10 2014-03-13 北京中石伟业技术有限公司 Thermal conductor
CN104427831A (en) * 2013-09-06 2015-03-18 台达电子工业股份有限公司 Heat dissipation device
CN105007704A (en) * 2014-04-24 2015-10-28 苏州驭奇材料科技有限公司 Composite heat-dissipation wave-absorbing film
CN105698142A (en) * 2016-03-16 2016-06-22 南京航空航天大学 Heat dissipation device
CN107453004A (en) * 2017-07-28 2017-12-08 杭州欣卓科技有限公司 A kind of electric car power supply Pack
CN107453004B (en) * 2017-07-28 2019-07-26 江西胜菱科技有限公司 A kind of electric car power supply Pack
CN109618537A (en) * 2018-12-29 2019-04-12 苏州松翔电通科技有限公司 Optical module radiator structure and optical module
CN114763020A (en) * 2021-01-11 2022-07-19 深圳市汉嵙新材料技术有限公司 Heat conducting plate

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