CN105526816B - Heat pipe, the manufacture method of heat pipe and the heat abstractor using the heat pipe - Google Patents
Heat pipe, the manufacture method of heat pipe and the heat abstractor using the heat pipe Download PDFInfo
- Publication number
- CN105526816B CN105526816B CN201410517943.1A CN201410517943A CN105526816B CN 105526816 B CN105526816 B CN 105526816B CN 201410517943 A CN201410517943 A CN 201410517943A CN 105526816 B CN105526816 B CN 105526816B
- Authority
- CN
- China
- Prior art keywords
- heat pipe
- condensation segment
- heat
- section
- top surface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
A kind of heat pipe, including an evaporator section, a condensation segment and the linkage section between the evaporator section and condensation segment, the section of the condensation segment of the heat pipe is in irregular ellipse.Heat abstractor the invention further relates to a kind of manufacture method of heat pipe and using the heat pipe.In irregular ellipse, this can be effectively increased the contact area of the condensation segment and other radiating spare parts of heat pipe, and then lift the heat conduction efficiency of heat pipe in the section of the condensation segment of the heat pipe in the present invention.
Description
Technical field
The present invention relates to field of radiating, more particularly to the manufacture method of a kind of heat pipe, heat pipe and dissipating using the heat pipe
Thermal.
Background technology
Heat pipe has many spies such as heat conduction efficiency height, small volume, service life length as a kind of efficient heat transfer element
Point widely uses in heat abstractor.
Heat pipe generally includes a closed circular shell, the capillary structure positioned at inner wall of tube shell and is filled in the shell
Cooling fluid.But the circular structure of heat pipe is limited to, when heat pipe needs and other spare parts (such as die casting or sheet metal
Part) welding or overlap joint when, the contact area of heat pipe and other spare parts is smaller, influences the heat-conductive characteristic of heat pipe.
The content of the invention
In view of this, it is necessary to which a kind of heat pipe, the manufacture method of heat pipe and the heat abstractor using the heat pipe are provided.
A kind of heat pipe, including an evaporator section, a condensation segment and the linkage section between the evaporator section and condensation segment, should
The section of the condensation segment of heat pipe is in irregular ellipse.
A kind of manufacture method of heat pipe, including step：A circular heat pipe is provided, the heat pipe includes an evaporator section, a condensation
Section and the linkage section between the evaporator section and condensation segment, shaping is carried out to circular heat pipe, to cause heat pipe to be bent into；It is right
Circular heat pipe carries out hot pressing, and circular heat pipe is flattened；The condensation segment of the heat pipe of flattening is cold-pressed to change condensation segment
Thickness, the section of the condensation segment after cold pressing is in irregular ellipse.
A kind of heat abstractor, for being radiated for a heat-generating electronic elements, including a heat pipe and a fins group, the heat pipe bag
Include an evaporator section, a condensation segment and the linkage section between the evaporator section and condensation segment, the section of the condensation segment of the heat pipe
In irregular ellipse, the evaporator section and heat-generating electronic elements of the heat pipe are thermally coupled, and condensation segment and the fins group heat of the heat pipe connect
Connect.
Compared with prior art, in irregular ellipse, this can effectively increase in the section of the condensation segment of the heat pipe in the present invention
The contact area of the condensation segment of heating tube and other radiating spare parts, and then lift the heat conduction efficiency of heat pipe.
Brief description of the drawings
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 fins group and the connection diagram of heat pipe in lighting device shown in Fig. 1.
Fig. 4 is the sectional view that fins group shown in Fig. 3 obtains with heat pipe along after IV-IV wire cuttings.
Main element symbol description
Heat abstractor 1
Radiator fan 2
Fins group 3
Thermally conductive sheet 4
Heat pipe 5
Fastener 6
Housing 21
Impeller 22
Fin 31
Gas channel 32
Top surface 33,521
Bottom surface 34,522
Plate-like body 41
Fixed claw 42
Evaporator section 51
Condensation segment 52
Linkage section 53
Top plate 211
Side wall 212
Bottom 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
Short axle Y
Following embodiment will combine above-mentioned accompanying drawing and further illustrate the present invention.
Embodiment
Fig. 1-2 is referred to, is the heat abstractor 1 of the embodiment of the present invention, it is a heat-generating electronic elements that the heat abstractor 1, which is used for,
(not shown) radiates, including a heat pipe 5, fins group 3 hot linked with the one end of heat pipe 5, with the other end of heat pipe 5 is hot linked leads
Backing 4, the radiator fan 2 for being arranged at the side of fins group 3 and the fastener 6 for connecting the fins group 3 and radiator fan 2.Should
Thermally conductive sheet thermally conductive sheet 4 is attached in heat-generating electronic elements (not shown).
The heat pipe 5 is substantially L-shaped.The heat pipe 5 include an evaporator section 51, a condensation segment 52 and positioned at the evaporator section 51 with
Linkage section 53 between condensation segment 52.The linkage section 53 is curved.The evaporator section 51 of the heat pipe 5 is resisted against on thermally conductive sheet 4, the heat
The condensation segment 52 of pipe 5 is overlapped in the fins group 3.
The radiator fan 2 includes a box-like housing 21 and the impeller 22 being contained in housing 21.The housing 21 wraps
Include a top plate 211, the bottom plate 213 being oppositely arranged with top plate 211 and the side wall 212 for being connected the top plate 211 and bottom plate 213.Should
An air intake vent 215 is opened up on top plate 211.An air outlet 214 is opened up in the side wall 212.Outer gas stream is blown into via air intake vent 215
Blown out in radiator fan 2 and from the air outlet 214 outside radiator fan 2.In the present embodiment, the fins group 3 dissipates in adjacent
Formed with gas channel 32 between backing 31.Between the fin 31 of the face of air outlet 214 of the radiator fan 2 fins group 3
Gas channel 32 set.
The thermally conductive sheet 4 includes the fixed claw 42 of a plate-like body 41 and two strips for fixing plate-like body 41.Should
Plate-like body 41 is made up of the good metal material of ductility, thermal conductivity, such as aluminium and its alloy.Preferably, tabular master
Body 41 is formed by way of punching press.The plate-like body 41 includes the upper surface 411 and lower surface 412 being oppositely arranged.The heat
The evaporator section 51 of pipe 5 is attached on the upper surface 411 of plate-like body 41, and the heat-generating electronic elements (not shown) is then attached at tabular
On the lower surface 412 of main body 41.
Also referring to Fig. 3-4, each fin 31 includes a lamellar body 310 and respectively by the lamellar body 310 relative two
The upper hem 312 and lower hem 311 that lateral bending folding extends.The upper hem 312 of each fin 31 is with lower hem 311 towards piece
The homonymy extension of body 310.The upper hem 312 and lower hem 311 of each fin 31 and the upper hem 312 of abutting fins 31 and
Lower hem 311 abuts respectively.
The upper hem 312 of each fin 31 is obliquely installed with respect to lower hem 311.Some fin 31 of the fins group 3
Lower hem 311 be located on same level and be collectively forming a horizontal bottom surface 34.Some fin 31 of the fins group 3 it is upper
Flanging 312 is respectively positioned on same level and is collectively forming an inclined top surface 33.The condensation segment 52 of the heat pipe 5 is overlapped on the fin
On the inclined top surface 33 of group 3.
The section of the condensation segment 52 of the heat pipe 5 is in irregular ellipse.Along the major axis X of elliptic cross-section direction, this is cold
The section thickness of solidifying section 52 gradually increases from major axis X one end towards the other end.
The condensation segment 52 of the heat pipe 5 includes a top surface 521, the bottom surface 522 relative with top surface 521 and is connected the top surface
521 with two arcuate flanks 523,524 of bottom surface 522.The top surface 521 of the condensation segment 52 is cut positioned at ellipse respectively with bottom surface 522
The major axis X in face both sides up and down, two arcuate flanks 523,524 are located at the short axle Y of the elliptic cross-section left and right sides respectively.
In the present embodiment, top surface 521 and the bottom surface 522 of the condensation segment 52 are plane, and the top surface 521 is horizontally disposed, and should
The opposing top 521 of bottom surface 522 is obliquely installed.Along the major axis X of elliptic cross-section direction, the top surface 521 of the condensation segment 52 and bottom
The distance between face 522 gradually increases from major axis X one end towards the other end.
The heat pipe 5 is to be made as follows：A circular heat pipe is provided, the heat pipe includes an evaporator section, a condensation
Section and the linkage section between the evaporator section and condensation segment, shaping is carried out to circular heat pipe, to cause heat pipe to bend,
After shaping, the linkage section of the heat pipe is curved；Hot pressing is carried out to circular heat pipe, circular heat pipe flattened, in flattening
During opposite heat tube heating the tube wall of heat pipe in process can be prevented to be recessed；The condensation segment of the heat pipe of flattening is cold-pressed with
Change the thickness of condensation segment, the section of the condensation segment of the heat pipe after cold pressing is in irregular ellipse, along the major axis of elliptic cross-section
Direction, the section thickness of the condensation segment gradually increases from one end of major axis towards the other end.
Compared with prior art, in irregular ellipse, this can be effectively increased heat pipe in the section of the condensation segment 52 of the heat pipe 5
5 condensation segment 52 and the contact area of fins group 3, and then lift the heat conduction efficiency of heat pipe 5；Simultaneously as heat pipe 5 and fin
The contact area of group 3 becomes big, and the condensation segment 52 of the heat pipe 5 is easily firmly overlapped in fins group 3, therefore the difference that can arrange in pairs or groups
The fins group 3 of profile uses, and the design of fins group 3 is more flexible, and the collocation of the two can make it that heat abstractor 1 is compacter, empty
Between utilization ratio it is higher.
Claims (9)
1. a kind of heat pipe, including an evaporator section, a condensation segment and the linkage section between the evaporator section and condensation segment, it is special
Sign is, in irregular ellipse, the condensation segment of the heat pipe includes a top surface, relative with top surface for the section of the condensation segment of the heat pipe
Bottom surface and connect two arcuate flanks of the top surface and bottom surface, the top surface and bottom surface are plane, and the top surface is along level side
To setting, the bottom surface opposing top is obliquely installed.
2. heat pipe as claimed in claim 1, it is characterised in that along the long axis direction of elliptic cross-section, the section of the condensation segment
Thickness gradually increases from one end of major axis towards the other end.
3. heat pipe as claimed in claim 1, it is characterised in that the top surface of the condensation segment of the heat pipe is with bottom surface respectively positioned at ellipse
The both sides of the major axis of tee section.
4. a kind of manufacture method of heat pipe, including step：A circular heat pipe is provided, the heat pipe includes an evaporator section, a condensation segment
And the linkage section between the evaporator section and condensation segment, circular heat pipe is bent, make it that it is predetermined that heat pipe is bent into
Shape；Hot pressing is carried out to circular heat pipe, circular heat pipe is flattened；The condensation segment of the heat pipe of flattening is cold-pressed cold to change
The thickness of solidifying section, the section of the condensation segment after cold pressing include a top surface and top surface in irregular ellipse, the condensation segment of the heat pipe
Relative bottom surface and two arcuate flanks for connecting the top surface and bottom surface, the top surface and bottom surface are plane, and the top surface is along water
Square it is obliquely installed to setting, the bottom surface opposing top.
5. a kind of heat abstractor, for being radiated for a heat-generating electronic elements, including a heat pipe and fins group, it is characterised in that
The heat pipe is the heat pipe any one of claim 1-3, and the evaporator section and heat-generating electronic elements of the heat pipe are thermally coupled, the heat
The condensation segment of pipe and fins group are thermally coupled.
6. heat abstractor as claimed in claim 5, it is characterised in that the fins group is stacked by some fin and formed, each
Fin includes a lamellar body and the upper hem and lower hem that are extended respectively by lamellar body opposite sides bending, each radiating
The flanging up and down of piece is abutted respectively with the flanging up and down of abutting fins, and gas channel is formed between abutting fins.
7. heat abstractor as claimed in claim 6, it is characterised in that the upper hem of each fin is with respect to the fin
Lower hem is obliquely installed, and the lower hem of some fin of the fins group is located on same level and is collectively forming a horizontal bottom
Face, the upper hem of some fin of the fins group are respectively positioned on same level and are collectively forming an inclined top surface, the heat pipe
Condensation segment be overlapped on the inclined top surface of the fins group.
8. heat abstractor as claimed in claim 6, it is characterised in that also include one including a radiator fan, the radiator fan
Housing and the impeller being contained in housing, an air intake vent are opened up at the top of the housing, opening up one in the side wall of the housing goes out
Air port, the gas channel of the fin of the air outlet face fins group of the radiator fan are set.
9. heat abstractor as claimed in claim 6, it is characterised in that also including a thermally conductive sheet, the evaporator section and hair of the heat pipe
Thermoelectric elements are attached at the opposite sides of the thermally conductive sheet 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 CN105526816A (en) | 2016-04-27 |
| CN105526816B true CN105526816B (en) | 2018-03-13 |
Family
ID=55769196
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) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106705718A (en) * | 2016-12-02 | 2017-05-24 | 廖忠民 | Heat pipe radiator with oblique heat-conducting surface |
| CN106679472A (en) * | 2016-12-02 | 2017-05-17 | 廖忠民 | Air-cooled heat pipe radiator with upright heat-conducting surfaces |
| 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 (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3637304B2 (en) * | 2001-11-29 | 2005-04-13 | 株式会社東芝 | Small electronic equipment |
| CN101031193B (en) * | 2006-03-03 | 2010-09-29 | 富准精密工业(深圳)有限公司 | Radiating molding set |
| CN101170886B (en) * | 2006-10-25 | 2010-09-22 | 富准精密工业(深圳)有限公司 | Heat radiation module |
| TWI536899B (en) * | 2011-05-16 | 2016-06-01 | 鴻準精密工業股份有限公司 | 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 (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105526816A (en) | 2016-04-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3146158U (en) | Heat dissipation module | |
| TWI667445B (en) | Double-sided inflation plate, embedded riveting structure of double-sided inflation plate, and its embedded riveting method | |
| CN106033749B (en) | Parallel parallel microchannels multicore sheet heat radiator | |
| CN105526816B (en) | Heat pipe, the manufacture method of heat pipe and the heat abstractor using the heat pipe | |
| TW201144990A (en) | Heat dissipation device and centrifugal fan thereof | |
| CN106941200A (en) | Soft-package battery radiating water cooling board and battery modules | |
| CN202836292U (en) | Highly-efficient aluminum alloy heat pipe radiator | |
| CN206909011U (en) | Radiator and frequency converter | |
| CN201084722Y (en) | Heat pipe type CPU radiator | |
| CN205883805U (en) | Liquid cooling type heat abstractor and temperature -uniforming plate thereof | |
| CN101929817B (en) | Heat pipe and manufacturing method thereof | |
| CN102036536B (en) | Cooling device | |
| CN102901376A (en) | Radiating leaf and preparation technology | |
| CN203421650U (en) | Phase change heat sink used for high-power LED lighting lamp | |
| CN205584693U (en) | Liquid cooling type heat abstractor and heat radiation structure thereof | |
| CN101090097A (en) | Heat pipe type CPU radiator and manufacturing technology | |
| TWM396426U (en) | Structure improvement on heat dissipater | |
| CN216600130U (en) | Heat dissipation device | |
| CN218525070U (en) | Copper thickness difference type copper pipe structure | |
| CN103775995A (en) | Heat pipe radiating device for high-power light-emitting diode (LED) lighting lamp | |
| CN103002715A (en) | Radiating fin in shape of narcissus leaf | |
| CN115424995B (en) | Heat radiator | |
| CN213238575U (en) | Heat exchanger for heat pipe and heat exchanger group thereof | |
| CN201983670U (en) | Heat pipe heat radiation device for thermoelectricity refrigeration assembly | |
| CN210833185U (en) | Heat sink assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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 |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180313 Termination date: 20200930 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |