CN102427706A - Thinned heat-radiating module - Google Patents
Thinned heat-radiating module Download PDFInfo
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- CN102427706A CN102427706A CN2011103965296A CN201110396529A CN102427706A CN 102427706 A CN102427706 A CN 102427706A CN 2011103965296 A CN2011103965296 A CN 2011103965296A CN 201110396529 A CN201110396529 A CN 201110396529A CN 102427706 A CN102427706 A CN 102427706A
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- heat pipe
- flat heat
- fin
- fins group
- flat
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- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The invention discloses a thinned heat-radiating module, which is composed of a heat-radiating fan, a fin group and a flat heat pipe and is characterized in that the flat heat pipe is a pipe body with a flat cross section, is provided with two expanded planes and narrow sides, and further comprises an evaporation segment and a cooling segment; the fin group comprises at least two cooling fin units which are arranged at interval, so that the cooling segment of the flat heat pipe extends to a position at which the fin group is located; the arrangement direction of the cooling fin units is vertical to the axial direction of a fan blade group, and the cooling segment of the flat heat pipe is arranged in a non-superposition opposite relation to an offset side part of an air outlet of the heat-radiating fan; a partial surface area of at least one cooling fin unit of the fin group is supported against the expanded planes of the flat heat pipe in a direct facet contact manner; and thus, the heat-conducting area between the flat heat pipe and the fin group can be increased, the fin group and the shell of the heat-radiating fan can be more thinned, and the practical progress and the excellent industrial utilization benefits for greatly increasing the heat-radiating efficiency of the heat-radiating module and making the fin group and the shell of the heat-radiating fan more thinned are achieved.
Description
Technical field
The present invention relates to a kind of radiating module, be meant a kind of innovation structure design that increases heat transfer area and slimming more that has especially.
Background technology
Radiating module in the active computer electronic product structure, undertaking row loose heat temperature that various running members are produced, prevent it and cross the important task of cause thermal damage; Said radiating module; It mainly is to be made up of radiator fan, radiating fin and heat pipe; Make the evaporation section of heat pipe receive the heat that pyrotoxin produced; The cooling section of heat pipe then is connected in the set radiating fin of radiator fan air outlet, so with through this radiating fin with thermal diffusion in the air outlet place, quicken heat radiation by the air-supply of radiator fan again.
As shown in Figure 6, contact through a heat-conducting seat (piece) 31 usually between the heat pipe cooling section 30 of existing radiating module B and the radiating fin, it contacts the storehouse total height that maximum area is confined to radiating fin 32; This one highly then is subject to the blower-casting height, with limited layer by layer relevance like this, because of the lightening development trend of present computer electronics product; Make the height of blower-casting not only not have the possibility of increasing, the demand of flat thinning is more more arranged, so; The storehouse total height of this radiating fin 31 also is difficult to increase again, although this makes that radiating fin 31 areas are enough, but goes into area because of thermal conductance and is difficult to further promote heat dissipation by limitation; Comparatively speaking, under existing framework condition, if do not influence heat dissipation; Then the storehouse total height of radiating fin 31 and the height of blower-casting; Obviously all do not have the possibility of further slimming, thus, yet receive this factor and be limited to bottleneck and technical problem to a certain degree with regard to the lightening design that causes computer electronics product.
Therefore,, how to develop a kind of innovation structure that can have more desirable practicality, think the target and the direction of breakthrough more in fact for remaining relevant industry to the existing problem of above-mentioned existing radiating module structure.
In view of this, the inventor this in manufacturing development and the design experiences of being engaged in Related product for many years, to above-mentioned target, in detail after design and the scrupulous assessment, eventually the present invention of a true tool practicality.
Summary of the invention
The present invention provides a kind of slimming radiating module, and its main purpose is that the new-type radiating module that a kind ofly is more conducive to slimming design to how to develop, has more desirable practicality is that target is thought breakthrough.
For achieving the above object, the technical scheme that the present invention adopts is: a kind of slimming radiating module, comprise radiator fan, fins group, flat heat pipe, and wherein this radiator fan comprises the housing that is provided with air outlet and is located in the flabellum group in this housing; Wherein, This flat heat pipe is that flat section body defines and is formed with two wide expansion planes and narrow shape side; Flat again heat pipe includes evaporation section and cooling section, and this evaporation section is positioned predetermined pyrotoxin corresponding section through holder installing, and fins group is arranged at the set air outlet of the housing place of radiator fan; This fins group includes at least two unit fin of arranged spaced, so that the cooling section of flat heat pipe extends to place, fins group position; Wherein this unit fin direction and flabellum group be set axially be mutually vertical relation; And the cooling section of this flat heat pipe is the non-formula relativeness of repeatedly putting that is arranged at the inclined to one side side of the set air outlet of radiator fan, and formation unit fin is the identical state of direction that is provided with the wide expansion plane of flat heat pipe; And wherein, the fin partial face territory, at least one unit of this fins group directly is the wide expansion plane that planar contact is posted by this flat heat pipe.
Related content in the technique scheme is explained as follows:
1. in the such scheme; " the fin partial face territory, at least one unit of said fins group directly is the wide expansion plane that planar contact is posted by this flat heat pipe "; Can increase the heat transfer area between flat heat pipe and the fins group with this, and make the height slimming more of fins group and radiator fan housing.
2. in the such scheme, said radiator fan is the structural form of single flabellum group and single air outlet; The cooling section of this flat heat pipe extends to the housing air outlet one side place of radiator fan; The wide expansion plane of this flat heat pipe and the unit fin of fins group are put to being mutually parallel relation; Be the form that coincides so that a side of each unit fin all extends to this flat heat pipe cooling section position, and two unit fin wherein are the two wide expansion planes that planar direct contact is posted by this flat heat pipe.
3. in the such scheme, said housing one side is formed with the tab portion that is planar extension, and this tab portion compresses the side that this unit fin contacts the flat heat pipe that reclines.
4. in the such scheme, said radiator fan is the structural form of two flabellum groups and two air outlets; Wherein this two air outlet is shared same fins group; Unit fin two sides of this fins group extend in two air outlets relatively; The cooling section of this flat heat pipe then extends to the zone line of fins group, and two unit fin wherein are the two wide expansion planes that planar direct contact is posted by this flat heat pipe, and wherein; Outermost unit fin and one have extended to form coverboard portion in this fins group, to constitute the partial face territory of this housing.
5. in the such scheme, said unit fin is provided with direction and flat heat pipe and differential seat angle between the direction is set between 0 ° to 30 °.
Operation principle of the present invention and advantage are following:
A kind of slimming radiating module of the present invention; Main innovation unique texture design through radiator fan, fins group, flat heat pipe; Make the control background technology structure of having withdrawn deposit of the present invention; The fin partial face territory, at least one unit of said fins group can directly be the wide expansion plane that planar contact is posted by this flat heat pipe, need not conduct through heat-conducting seat (piece) again, can increase the heat transfer area between flat heat pipe and the fins group again; And the slimming more of the height of this fins group and radiator fan housing, reach significantly promote radiating module radiating efficiency and fins group, the practical improvement and the preferable industry of slimming are utilized benefit to the radiator fan housing more.
Description of drawings
Accompanying drawing 1 is the combination stereogram of slimming radiating module of the present invention preferred embodiment;
Accompanying drawing 2 is the exploded perspective view of slimming radiating module of the present invention preferred embodiment;
Accompanying drawing 3 is the planar side view of slimming radiating module of the present invention;
Accompanying drawing 4 is another enforcement illustration of slimming radiating module of the present invention;
Accompanying drawing 5 amplifies section plan for the fins group of slimming radiating module of the present invention;
Accompanying drawing 6 is the amplification section plan of existing heat radiation fin structure.
In the above accompanying drawing: the B. radiating module; 30. heat pipe cooling section; 31. heat-conducting seat; 32. radiating fin; A. radiating module; 10. radiator fan; 11. flabellum group; 12. housing; 13. air outlet; 14. flat heat pipe; 141. wide expansion plane; 142. narrow type side; 15. evaporation section; 16. cooling section; 17. holder; 18. pyrotoxin; 20. fins group; 21. unit fin; 22. tab portion; 23. coverboard portion.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is further described:
Embodiment: see also shown in the accompanying drawing 1～3; A kind of thin type radiating module; Said radiating module A is made up of radiator fan 10, fins group 20, flat heat pipe 14, and wherein this radiator fan 10 comprises the housing 12 that is provided with air outlet 13 and is located in the flabellum group 11 in this housing 12; This flat heat pipe 14 is formed with two wide expansion planes 141 and narrow type side 142 for flat section body defines; Flat again heat pipe 14 includes evaporation section 15 and cooling section 16; This evaporation section 15 is positioned predetermined pyrotoxin 18 corresponding sections through a holder 17 installings; Fins group 20 is arranged at housing 12 set air outlets 13 places of radiator fan 10, and this fins group 20 includes at least two unit fin 21 of arranged spaced, so that the cooling section 16 of flat heat pipe 14 extends to place, fins group 20 positions; And wherein, at least one unit fin 21 partial face territories of this fins group 20 directly are the wide expansion plane 141 that planar contact is posted by this flat heat pipe 14; Whereby, can increase the heat transfer area between flat heat pipe 14 and the fins group 20, and make the height slimming more of fins group 20 and radiator fan 10 housings 12.
As shown in Figure 1; Wherein axially (like the direction of axial line Y among the figure) that direction (as the direction of traverse line X is set among the figure) and flabellum group 11 are set of this unit fin 21 is mutually vertical relation; And the cooling section of this flat heat pipe 14 16 is for being arranged at the non-formula relativeness of repeatedly putting of radiator fan 10 set air outlets 13 inclined to one side sides, and formation unit fin 21 and the wide expansion plane 141 of flat heat pipe 14 are and the identical and differential seat angle of direction are set between 0 ° to 30 ° form.
Wherein this radiator fan 10 is the structural form of single flabellum group 11 and single air outlet 13; The cooling section 16 of this flat heat pipe 14 extends to the housing 12 air outlets 13 1 side places of radiator fan 10; Put to being mutually parallel relation with the unit fin 21 of fins group 20 on the wide expansion plane 141 of this flat heat pipe 14; Be the form that coincides so that a side of each unit fin 21 all extends to these flat heat pipe 14 cooling sections 16 positions, and two unit fin 21 wherein are the two wide expansion planes 141 that planar direct contact is posted by this flat heat pipe 14.
Wherein these housing 12 1 sides more are formed with the tab portion 22 that is planar extension, and this tab portion 22 compresses the side that this unit fin 21 contacts the flat heat pipe 14 that reclines.
As shown in Figure 4, this radiator fan 10 structural form that is two flabellum groups 11 and two air outlets 13 wherein; Wherein this two air outlet 13 can be shared same fins group 20; Unit fin 21 2 sides of this fins group 20 extend in two air outlets 13 relatively; 16 zone lines that extend to fins group 20 of the cooling section of this flat heat pipe 14; And two unit fin 21 wherein are the two wide expansion planes 141 that planar direct contact is posted by this flat heat pipe 14, to promote the radiating efficiency of radiating module A, wherein; Outermost unit fin 21 and one have extended to form coverboard portion 23 in this fins group 20, to constitute the partial face territory of this housing 12.
As shown in Figure 5; For the fins group 20 of slimming radiating module A of the present invention is amplified section plan; Wherein at least one unit fin 21 partial face territories of this fins group 20 directly are the wide expansion plane 141 that planar contact is posted by this flat heat pipe 14; Make heat transfer area (shown in H1) between flat heat pipe 14 and the fins group 20 greater than the heat transfer area (as Fig. 6 H3 shown in) of existing heat-conducting seat 31, heat conduction speed can significantly be increased, and rely on the flat thin type attitude of flat heat pipe 14 with radiating fin 32; Can make fins group 20 height (shown in H2) less than existing radiating fin 32 height (shown in Fig. 6 H4), make the height slimming more of radiator fan 10 housings 12 with this.
Advantage of the present invention:
A kind of slimming radiating module of the present invention; Main innovation unique texture design through radiator fan, fins group, flat heat pipe; Make the control background technology structure of having withdrawn deposit of the present invention; The fin partial face territory, at least one unit of said fins group can directly be the wide expansion plane that planar contact is posted by this flat heat pipe, need not conduct through heat-conducting seat (piece) again, can increase the heat transfer area between flat heat pipe and the fins group again; And the slimming more of the height of this fins group and radiator fan housing, reach significantly promote radiating module radiating efficiency and fins group, the practical improvement and the preferable industry of slimming are utilized benefit to the radiator fan housing more.
Supplementary notes a bit are that said flat heat pipe can approach fasciation more on making, make fins group and the further slimming of radiator fan housing, to meet the lightening development trend of present computer electronics product.
The foregoing description only is explanation technical conceive of the present invention and characteristics, and its purpose is to let the personage who is familiar with this technology can understand content of the present invention and enforcement according to this, can not limit protection scope of the present invention with this.All equivalences that spirit is done according to the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (5)
1. a slimming radiating module comprises radiator fan, fins group, flat heat pipe, and wherein this radiator fan comprises the housing that is provided with air outlet and is located in the flabellum group in this housing; It is characterized in that:
This flat heat pipe is that flat section body defines and is formed with two wide expansion planes and narrow shape side; Flat again heat pipe includes evaporation section and cooling section; This evaporation section is positioned predetermined pyrotoxin corresponding section through holder installing; Fins group is arranged at the set air outlet of the housing place of radiator fan, and this fins group includes at least two unit fin of arranged spaced, so that the cooling section of flat heat pipe extends to place, fins group position; Wherein this unit fin direction and flabellum group be set axially be mutually vertical relation; And the cooling section of this flat heat pipe is the non-formula relativeness of repeatedly putting that is arranged at the inclined to one side side of the set air outlet of radiator fan, and formation unit fin is the identical state of direction that is provided with the wide expansion plane of flat heat pipe; And wherein, the fin partial face territory, at least one unit of this fins group directly is the wide expansion plane that planar contact is posted by this flat heat pipe.
2. slimming radiating module according to claim 1 is characterized in that: said radiator fan is the structural form of single flabellum group and single air outlet; The cooling section of this flat heat pipe extends to the housing air outlet one side place of radiator fan; The wide expansion plane of this flat heat pipe and the unit fin of fins group are put to being mutually parallel relation; Be the form that coincides so that a side of each unit fin all extends to this flat heat pipe cooling section position, and two unit fin wherein are the two wide expansion planes that planar direct contact is posted by this flat heat pipe.
3. slimming radiating module according to claim 2 is characterized in that: said housing one side is formed with the tab portion that is planar extension, and this tab portion compresses the side that this unit fin contacts the flat heat pipe that reclines.
4. slimming radiating module according to claim 1 is characterized in that: said radiator fan is the structural form of two flabellum groups and two air outlets; Wherein this two air outlet is shared same fins group; Unit fin two sides of this fins group extend in two air outlets relatively; The cooling section of this flat heat pipe then extends to the zone line of fins group, and two unit fin wherein are the two wide expansion planes that planar direct contact is posted by this flat heat pipe, and wherein; Outermost unit fin and one have extended to form coverboard portion in this fins group, to constitute the partial face territory of this housing.
5. slimming radiating module according to claim 1 is characterized in that: said unit fin is provided with direction and flat heat pipe and differential seat angle between the direction is set between 0 ° to 30 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110396529.6A CN102427706B (en) | 2011-12-05 | 2011-12-05 | A kind of Thinned heat-radiating module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110396529.6A CN102427706B (en) | 2011-12-05 | 2011-12-05 | A kind of Thinned heat-radiating module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102427706A true CN102427706A (en) | 2012-04-25 |
| CN102427706B CN102427706B (en) | 2015-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110396529.6A Expired - Fee Related CN102427706B (en) | 2011-12-05 | 2011-12-05 | A kind of Thinned heat-radiating module |
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| Country | Link |
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| CN (1) | CN102427706B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103582386A (en) * | 2012-08-01 | 2014-02-12 | 英业达科技有限公司 | Electronic device and heat radiation structure thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080151500A1 (en) * | 2006-12-20 | 2008-06-26 | Foxconn Technology Co., Ltd. | Thermal module and electronic assembly incorporating the same |
| CN101212885A (en) * | 2006-12-27 | 2008-07-02 | 富准精密工业(深圳)有限公司 | Heat radiation module |
| CN101370370A (en) * | 2007-08-17 | 2009-02-18 | 富准精密工业(深圳)有限公司 | Heat radiation model set and its fin group |
| CN101998806A (en) * | 2009-08-10 | 2011-03-30 | 富准精密工业(深圳)有限公司 | Heat dissipating device |
| CN102056455A (en) * | 2009-10-29 | 2011-05-11 | 鸿富锦精密工业（深圳）有限公司 | Heat radiating device |
-
2011
- 2011-12-05 CN CN201110396529.6A patent/CN102427706B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080151500A1 (en) * | 2006-12-20 | 2008-06-26 | Foxconn Technology Co., Ltd. | Thermal module and electronic assembly incorporating the same |
| CN101212885A (en) * | 2006-12-27 | 2008-07-02 | 富准精密工业(深圳)有限公司 | Heat radiation module |
| CN101370370A (en) * | 2007-08-17 | 2009-02-18 | 富准精密工业(深圳)有限公司 | Heat radiation model set and its fin group |
| CN101998806A (en) * | 2009-08-10 | 2011-03-30 | 富准精密工业(深圳)有限公司 | Heat dissipating device |
| CN102056455A (en) * | 2009-10-29 | 2011-05-11 | 鸿富锦精密工业（深圳）有限公司 | Heat radiating device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103582386A (en) * | 2012-08-01 | 2014-02-12 | 英业达科技有限公司 | Electronic device and heat radiation structure thereof |
| CN103582386B (en) * | 2012-08-01 | 2016-09-28 | 英业达科技有限公司 | Electronic installation and radiator structure thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102427706B (en) | 2015-09-02 |
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Granted publication date: 20150902 Termination date: 20171205 |
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| CF01 | Termination of patent right due to non-payment of annual fee |