CN105526816A - Heat pipe, manufacturing method of heat pipe and radiating device using heat pipe - Google Patents
Heat pipe, manufacturing method of heat pipe and radiating device using heat pipe Download PDFInfo
- Publication number
- CN105526816A CN105526816A CN201410517943.1A CN201410517943A CN105526816A CN 105526816 A CN105526816 A CN 105526816A CN 201410517943 A CN201410517943 A CN 201410517943A CN 105526816 A CN105526816 A CN 105526816A
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- Prior art keywords
- heat pipe
- condensation segment
- section
- heat
- fin
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- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The invention relates to a heat pipe which comprises an evaporation section, a condensation section and a connecting section located between the evaporation section and the condensation section; and the cross section of the condensation section of the heat pipe is in an irregular oval shape. The invention further relates to a manufacturing method of the heat pipe and a radiating device using the heat pipe. The cross section of the condensation section of the heat pipe is in the irregular oval shape, the contact area between the condensation section of the heat pipe and other radiating parts can be effectively reduced, and the heat conduction efficiency of the heat pipe is further promoted.
Description
Technical field
The present invention relates to field of radiating, particularly relate to a kind of heat pipe, heat pipe manufacture method and use the heat abstractor of this heat pipe.
Background technology
Heat pipe, as the efficient heat transfer element of one, has the various features such as heat conduction efficiency is high, volume is little, long service life and widely uses in heat abstractor.
Heat pipe generally includes an airtight circular shell, is positioned at the capillary structure of inner wall of tube shell and is filled in the cooling fluid of this shell.But be limited to the circular structure of heat pipe, when heat pipe needs to weld with other spare part (such as die casting or metal sheet) or overlap, the contact area of heat pipe and other spare part is less, affects the heat-conductive characteristic of heat pipe.
Summary of the invention
In view of this, be necessary the manufacture method of a kind of heat pipe, heat pipe is provided and uses the heat abstractor of this heat pipe.
A kind of heat pipe, comprise an evaporator section, a condensation segment and the linkage section between this evaporator section and condensation segment, the cross section of the condensation segment of this heat pipe is irregular ellipse.
A manufacture method for heat pipe, comprises step: provide a circular heat pipe, and this heat pipe comprises an evaporator section, a condensation segment and the linkage section between this evaporator section and condensation segment, carries out shaping to circular heat pipe, is bent into make heat pipe; Hot pressing is carried out to circular heat pipe, to be flattened by circular heat pipe; Cold pressing to the condensation segment of the heat pipe flattened the thickness changing condensation segment, the cross section of the condensation segment after colding pressing is irregular ellipse.
A kind of heat abstractor, for being a heat-generating electronic elements heat radiation, comprise a heat pipe and a fins group, this heat pipe comprises an evaporator section, a condensation segment and the linkage section between this evaporator section and condensation segment, the cross section of the condensation segment of this heat pipe is irregular ellipse, evaporator section and the heat-generating electronic elements of this heat pipe are thermally coupled, and condensation segment and the fins group of this heat pipe are thermally coupled.
Compared with prior art, in the present invention, the cross section of the condensation segment of this heat pipe is irregular ellipse, and this effectively can increase the condensation segment of heat pipe and the contact area of other spare part that dispels the heat, and then promotes the heat conduction efficiency of heat pipe.
Accompanying drawing explanation
Fig. 1 is the three-dimensional assembly diagram of the heat abstractor of the embodiment of the present invention.
Fig. 2 is the exploded view of heat abstractor shown in Fig. 1.
Fig. 3 is the connection diagram of fins group and heat pipe in lighting device shown in Fig. 1.
The sectional view that Fig. 4 obtains after IV-IV Linear cut for fins group shown in Fig. 3 and heat pipe.
Main element symbol description
| Heat abstractor | 1 |
| Radiator fan | 2 |
| Fins group | 3 |
| Conducting strip | 4 |
| Heat pipe | 5 |
| Fastener | 6 |
| Housing | 21 |
| Impeller | 22 |
| Fin | 31 |
| Gas channel | 32 |
| End face | 33、521 |
| Bottom surface | 34、522 |
| Plate-like body | 41 |
| Fixed claw | 42 |
| Evaporator section | 51 |
| Condensation segment | 52 |
| Linkage section | 53 |
| Top board | 211 |
| Sidewall | 212 |
| Base plate | 213 |
| Air outlet | 214 |
| Air intake vent | 215 |
| Lamellar body | 310 |
| Lower hem | 311 |
| Upper hem | 312 |
| Upper surface | 411 |
| Lower surface | 412 |
| Arcuate flanks | 523、524 |
| Major axis | X |
| Minor axis | Y |
Following detailed description of the invention will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Detailed description of the invention
Refer to Fig. 1-2, for the heat abstractor 1 of the embodiment of the present invention, this heat abstractor 1, for being a heat-generating electronic elements (not shown) heat radiation, comprising a heat pipe 5, with the hot linked fins group in heat pipe 5 one end 3, with the hot linked conducting strip 4 of the other end of heat pipe 5, is arranged at the radiator fan 2 of this fins group 3 side and is connected the fastener 6 of this fins group 3 and radiator fan 2.This conducting strip conducting strip 4 is attached in heat-generating electronic elements (not shown).
This heat pipe 5 is substantially L-shaped.This heat pipe 5 comprises evaporator section 51, condensation segment 52 and the linkage section 53 between this evaporator section 51 and condensation segment 52.This linkage section 53 is curved.The evaporator section 51 of this heat pipe 5 is resisted against on conducting strip conducting strip 4, and the condensation segment 52 of this heat pipe 5 is overlapped in this fins group 3.
The impeller 22 that this radiator fan 2 comprises a box-like housing 21 and is contained in housing 21.The base plate 213 that this housing 21 comprises a top board 211, be oppositely arranged with top board 211 and be connected the sidewall 212 of this top board 211 and base plate 213.This top board 211 is offered an air intake vent 215.This sidewall 212 is offered an air outlet 214.Outer gas stream to be blown in radiator fan 2 via air intake vent 215 and to blow out outside radiator fan 2 from this air outlet 214.In the present embodiment, this fins group 3 is formed with gas channel 32 between adjacent fin 31.The air outlet 214 of this radiator fan 2 is just arranged the gas channel 32 between the fin 31 of this fins group 3.
This conducting strip 4 comprises the fixed claw 42 of a plate-like body 41 and two strips for fixing plate-like body 41.This plate-like body 41 is made up of the metal material that ductility, thermal conductivity are good, such as Aluminum-aluminum alloy.Preferably, this plate-like body 41 is formed by the mode of punching press.This plate-like body 41 comprises the upper surface 411 and lower surface 412 that are oppositely arranged.The evaporator section 51 of this heat pipe 5 is attached on the upper surface 411 of plate-like body 41, and this heat-generating electronic elements (not shown) is then attached on the lower surface 412 of plate-like body 41.
See also Fig. 3-4, each fin 31 includes a lamellar body 310 and the upper hem 312 extended by relative two lateral bucklings of this lamellar body 310 respectively and lower hem 311.Upper hem 312 and the lower hem 311 of each fin 31 all extend towards the homonymy of lamellar body 310.Upper hem 312 and the lower hem 311 of the upper hem 312 of each fin 31 and lower hem 311 and abutting fins 31 abut respectively.
The relative lower hem 311 of upper hem 312 of each fin 31 is obliquely installed.The lower hem 311 of some fin 31 of this fins group 3 is positioned on same level and the common bottom surface 34 forming a level.The upper hem 312 of some fin 31 of this fins group 3 is all positioned at the end face 33 of also common formation one inclination on same level.The condensation segment 52 of this heat pipe 5 is overlapped on the end face 33 of the inclination of this fins group 3.
The cross section of the condensation segment 52 of this heat pipe 5 is irregular ellipse.Along the direction of the major axis X of elliptic cross-section, the section thickness of this condensation segment 52 increases towards the other end gradually from one end of major axis X.
The condensation segment 52 of this heat pipe 5 comprises an end face 521, the bottom surface 522 relative with end face 521 and connects two arcuate flanks 523,524 of this end face 521 and bottom surface 522.End face 521 and the bottom surface 522 of this condensation segment 52 lay respectively at the both sides up and down of the major axis X of elliptic cross-section, and this two arcuate flanks 523,524 lays respectively at the left and right sides of the minor axis Y of elliptic cross-section.In the present embodiment, end face 521 and the bottom surface 522 of this condensation segment 52 are plane, and this end face 521 is arranged in the horizontal direction, and this bottom surface 522 opposing top 521 is obliquely installed.Along the direction of the major axis X of elliptic cross-section, the distance between the end face 521 of this condensation segment 52 and bottom surface 522 increases towards the other end gradually from one end of major axis X.
Described heat pipe 5 makes as follows: provide a circular heat pipe, this heat pipe comprises an evaporator section, a condensation segment and the linkage section between this evaporator section and condensation segment, shaping is carried out to circular heat pipe, bend to make heat pipe, after shaping, the linkage section of this heat pipe is curved; Carry out hot pressing to circular heat pipe, to be flattened by circular heat pipe, in the process of flattening, opposite heat tube heating energy prevents the tube wall of heat pipe in process from caving in; The thickness changing condensation segment is colded pressing to the condensation segment of the heat pipe flattened, the cross section of the condensation segment of the heat pipe after colding pressing is irregular ellipse, along the direction of the major axis of elliptic cross-section, the section thickness of this condensation segment increases towards the other end gradually from one end of major axis.
Compared with prior art, the cross section of the condensation segment 52 of this heat pipe 5 is irregular ellipse, and this effectively can increase the condensation segment 52 of heat pipe 5 and the contact area of fins group 3, and then promotes the heat conduction efficiency of heat pipe 5; Simultaneously, because heat pipe 5 and the contact area of fins group 3 become large, the condensation segment 52 of this heat pipe 5 is more easily firmly overlapped in fins group 3, the fins group 3 of different profile of therefore can arranging in pairs or groups uses, the design of fins group 3 is more flexible, the collocation of the two can make heat abstractor 1 compacter, and space efficiency utilization is higher.
Claims (10)
1. a heat pipe, comprises an evaporator section, a condensation segment and the linkage section between this evaporator section and condensation segment, it is characterized in that, the cross section of the condensation segment of this heat pipe is irregular ellipse.
2. heat pipe as claimed in claim 1, it is characterized in that, along the long axis direction of elliptic cross-section, the section thickness of this condensation segment increases towards the other end gradually from one end of major axis.
3. heat pipe as claimed in claim 1, it is characterized in that, the condensation segment of this heat pipe comprises an end face, the bottom surface relative with end face and connects two arcuate flanks of this end face and bottom surface, and this end face and bottom surface are plane.
4. heat pipe as claimed in claim 3, it is characterized in that, the end face of the condensation segment of this heat pipe and bottom surface lay respectively at the both sides of the major axis of elliptic cross-section, and the bottom surface opposing top of the condensation segment of this heat pipe is obliquely installed.
5. a manufacture method for heat pipe, comprises step: provide a circular heat pipe, and this heat pipe comprises an evaporator section, a condensation segment and the linkage section between this evaporator section and condensation segment, bends circular heat pipe, is bent into predetermined shape to make heat pipe; Hot pressing is carried out to circular heat pipe, to be flattened by circular heat pipe; Cold pressing to the condensation segment of the heat pipe flattened the thickness changing condensation segment, the cross section of the condensation segment after colding pressing is irregular ellipse.
6. a heat abstractor, for being a heat-generating electronic elements heat radiation, comprises a heat pipe and fins group, it is characterized in that, the heat pipe of this heat pipe according to any one of claim 1-4, evaporator section and the heat-generating electronic elements of this heat pipe are thermally coupled, and condensation segment and the fins group of this heat pipe are thermally coupled.
7. heat abstractor as claimed in claim 6, it is characterized in that, this fins group forms by some fin are stacking, each fin includes a lamellar body and the upper hem extended by relative two lateral bucklings of this lamellar body respectively and lower hem, the flanging up and down of each fin abuts respectively with the flanging up and down of abutting fins, forms gas channel between abutting fins.
8. heat abstractor as claimed in claim 7, it is characterized in that, the lower hem of upper hem this fin all relative of each fin is obliquely installed, the lower hem of some fin of this fins group is positioned on same level and the common bottom surface forming a level, the upper hem of some fin of this fins group is all positioned at the end face of also common formation one inclination on same level, and the condensation segment of this heat pipe is overlapped on the end face of the inclination of this fins group.
9. heat abstractor as claimed in claim 7, it is characterized in that, also comprise a radiator fan, this radiator fan comprises a housing and is contained in the impeller in housing, an air intake vent is offered at the top of this housing, the sidewall of this housing is offered an air outlet, the air outlet of this radiator fan is just arranged the gas channel of the fin of fins group.
10. heat abstractor as claimed in claim 7, it is characterized in that, also comprise a conducting strip, evaporator section and the heat-generating electronic elements of this heat pipe are attached at the relative both sides of this conducting strip respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410517943.1A CN105526816B (en) | 2014-09-30 | 2014-09-30 | Heat pipe, the manufacture method of heat pipe and the heat abstractor using the heat pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410517943.1A CN105526816B (en) | 2014-09-30 | 2014-09-30 | Heat pipe, the manufacture method of heat pipe and the heat abstractor using the heat pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105526816A true CN105526816A (en) | 2016-04-27 |
| CN105526816B CN105526816B (en) | 2018-03-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410517943.1A Expired - Fee Related CN105526816B (en) | 2014-09-30 | 2014-09-30 | Heat pipe, the manufacture method of heat pipe and the heat abstractor using the heat pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105526816B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106679472A (en) * | 2016-12-02 | 2017-05-17 | 廖忠民 | Air-cooled heat pipe radiator with upright heat-conducting surfaces |
| CN106705718A (en) * | 2016-12-02 | 2017-05-24 | 廖忠民 | Heat pipe radiator with oblique heat-conducting surface |
| CN110262643A (en) * | 2019-04-17 | 2019-09-20 | 东莞市德铫实业有限公司 | A kind of production technology based on rapid cooling mould group |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003167648A (en) * | 2001-11-29 | 2003-06-13 | Toshiba Corp | Cooling device and compact electronic equipment |
| CN1556545A (en) * | 2003-12-31 | 2004-12-22 | 大连理工大学 | Flat curved type heat pipe integrated heat radiator for electron element |
| CN101031193A (en) * | 2006-03-03 | 2007-09-05 | 富准精密工业(深圳)有限公司 | Radiating molding set |
| CN101170886A (en) * | 2006-10-25 | 2008-04-30 | 富准精密工业(深圳)有限公司 | Heat radiation module |
| TW201249314A (en) * | 2011-05-16 | 2012-12-01 | Foxconn Tech Co Ltd | Heat dissipation device and electronic device having the same |
| CN103429043A (en) * | 2012-05-14 | 2013-12-04 | 富瑞精密组件（昆山）有限公司 | Cooling device combination |
| CN103687420A (en) * | 2012-09-04 | 2014-03-26 | 象水国际股份有限公司 | Heat pipe structure and production method thereof and heat dissipation module |
-
2014
- 2014-09-30 CN CN201410517943.1A patent/CN105526816B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003167648A (en) * | 2001-11-29 | 2003-06-13 | Toshiba Corp | Cooling device and compact electronic equipment |
| CN1556545A (en) * | 2003-12-31 | 2004-12-22 | 大连理工大学 | Flat curved type heat pipe integrated heat radiator for electron element |
| CN101031193A (en) * | 2006-03-03 | 2007-09-05 | 富准精密工业(深圳)有限公司 | Radiating molding set |
| CN101170886A (en) * | 2006-10-25 | 2008-04-30 | 富准精密工业(深圳)有限公司 | Heat radiation module |
| TW201249314A (en) * | 2011-05-16 | 2012-12-01 | Foxconn Tech Co Ltd | Heat dissipation device and electronic device having the same |
| CN103429043A (en) * | 2012-05-14 | 2013-12-04 | 富瑞精密组件（昆山）有限公司 | Cooling device combination |
| CN103687420A (en) * | 2012-09-04 | 2014-03-26 | 象水国际股份有限公司 | Heat pipe structure and production method thereof and heat dissipation module |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106679472A (en) * | 2016-12-02 | 2017-05-17 | 廖忠民 | Air-cooled heat pipe radiator with upright heat-conducting surfaces |
| CN106705718A (en) * | 2016-12-02 | 2017-05-24 | 廖忠民 | Heat pipe radiator with oblique heat-conducting surface |
| CN110262643A (en) * | 2019-04-17 | 2019-09-20 | 东莞市德铫实业有限公司 | A kind of production technology based on rapid cooling mould group |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105526816B (en) | 2018-03-13 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180619 Address after: 215316 Foxconn Road, Yushan Town, Kunshan, Jiangsu 889 Patentee after: Fuyu precise component (Kunshan) Co., Ltd. Address before: 215316 Foxconn Road, hi tech Industrial Park, Kunshan Development Zone, Suzhou, Jiangsu 635 Co-patentee before: Foxconn Precision Industry Co., Ltd. Patentee before: Fu Rui (Kunshan) Co., Ltd. precision components |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180313 Termination date: 20200930 |