CN202195734U - Heat pipes with unequal cross sections and cooling device containing same - Google Patents
Heat pipes with unequal cross sections and cooling device containing same Download PDFInfo
- Publication number
- CN202195734U CN202195734U CN2011202795359U CN201120279535U CN202195734U CN 202195734 U CN202195734 U CN 202195734U CN 2011202795359 U CN2011202795359 U CN 2011202795359U CN 201120279535 U CN201120279535 U CN 201120279535U CN 202195734 U CN202195734 U CN 202195734U
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- heat pipe
- section
- heat
- evaporator section
- capillary structure
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- 238000001816 cooling Methods 0.000 title abstract 2
- 238000009833 condensation Methods 0.000 claims abstract description 52
- 230000005494 condensation Effects 0.000 claims abstract description 51
- 239000012530 fluid Substances 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 238000005452 bending Methods 0.000 claims description 6
- 238000001704 evaporation Methods 0.000 abstract description 7
- 230000008020 evaporation Effects 0.000 abstract description 7
- 238000010438 heat treatment Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000002269 spontaneous effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000009916 joint effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
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Abstract
The utility model relates to heat pipes with unequal cross sections and a cooling device containing the same. Each heat pipe comprises an evaporation section and two condensation sections, and the evaporation section is located in a partial area of each heat pipe. The two condensation sections are respectively formed on both sides of the evaporation section and mutually communicated with the inside of the evaporation section. The size of the periphery formed by surrounding of the evaporation section is larger than that of the periphery formed by surrounding of each condensation section. Therefore, flow rate and heat conduction efficiency of internal gas can be improved.
Description
Technical field
Relevant a kind of heat pipe of the utility model and heat abstractor refer to a kind of heat abstractor that has the heat pipe of unequal section and comprise this heat pipe especially.
Background technology
Heat pipe (Heat Pipe) is applied in the heat conduction of the pyrotoxin of electronic product, can overcomes the electronic heating source problem that heat raises day by day effectively, this heat pipe is replaced in the past only by the radiator structure that fin constituted, obviously become future development trend; But under light, thin, short, little prerequisite, the usage space in electronic heating source and environment receive the limitation of certain degree at electronic product, are that the structure of the opposite heat tube with how is innovated improvement, then are designer's problems to be solved of the utility model.
Existing heat pipe mainly comprises an isometrical body, a capillary structure and a working fluid, has a cavity volume in the inside of isometrical body; Capillary structure is laid in the cavity volume and amplexiforms each other with the inner surface of body; Working fluid is then filled in cavity volume and is accumulated in capillary structure, so to produce a heat pipe.
Yet the body of existing heat pipe is an isometrical kenel, and inner working fluid can not be accelerated when being evaporated to gas the heat band is left, and causes its heat conduction efficiency to receive the inflexible limit of certain degree.In addition because body is to wait gauge structure; In the time need carrying out bending machining to the specific region of body; Receive under the condition restriction of radius of curvature and diameter ratio; And can't obtain less radius of curvature, cause the volume of the heat abstractor of forming by aforementioned heat pipe to be difficult for being miniaturized, and wait to overcome improvement.
Summary of the invention
One purpose of the utility model is to provide a kind of heat pipe with unequal section, and it is not wait the setting of periphery size by means of evaporator section and each condensation segment are adopted, and can improve the flowing velocity and the heat conduction efficiency of internal gas.
In order to reach above-mentioned purpose, the utility model provides a kind of heat pipe with unequal section, and it comprises:
One evaporator section is positioned at a part of regional of this heat pipe; And
Two condensation segments are respectively formed at the both sides of this evaporator section, and the inside of these two condensation segments and this evaporator section is interconnected, the perimeter dimensions that the perimeter dimensions that this evaporator section is made around is made around greater than each this condensation segment.
Described heat pipe with unequal section, wherein, this heat pipe is a metal tube.
Described heat pipe with unequal section, wherein, this heat pipe is a circular straighttube.
Described heat pipe with unequal section, wherein, this heat pipe is a flat straight tube.
Described heat pipe with unequal section, wherein, this evaporator section is circle, semicircle or flat.
Described heat pipe with unequal section, wherein, each this condensation segment is circle or flat.
Described heat pipe with unequal section wherein, more comprises one first capillary structure, and this first capillary structure is formed on the inside of this evaporator section and each this condensation segment.
Described heat pipe with unequal section wherein, more comprises one second capillary structure, and this second capillary structure is formed on the inside of each this condensation segment and covers this first capillary structure.
Described heat pipe with unequal section wherein, more comprises a working fluid, and this working fluid is filled at this inside heat pipe.
One purpose of the utility model is to provide a kind of heat abstractor, and it is to improve inside heat pipe gas flow speed and heat conduction efficiency, and can access the heat pipe of small curvature radius, to dwindle the overall volume of heat abstractor.
In order to reach above-mentioned purpose, the utility model provides a kind of heat abstractor, and it comprises:
One heat pipe comprises:
One evaporator section is positioned at a part of regional of this heat pipe; And
Two condensation segments are respectively formed at the both sides of this evaporator section and this evaporator section bending extension certainly, and the inside of these two condensation segments and this evaporator section is interconnected, the perimeter dimensions that the perimeter dimensions that this evaporator section is made around is made around greater than each this condensation segment; And
One groups of fins is socketed on arbitrary this condensation segment.
Described heat abstractor, wherein, this heat pipe is a metal tube.
Described heat abstractor, wherein, this heat pipe is a circular straighttube.
Described heat abstractor, wherein, this heat pipe is a flat straight tube.
Described heat abstractor, wherein, this evaporator section is circle, semicircle or flat.
Described heat abstractor, wherein, each this condensation segment is circle or flat.
Described heat abstractor, wherein, this heat pipe more comprises one first capillary structure, this first capillary structure is formed on the inside of this evaporator section and each this condensation segment.
Described heat abstractor, wherein, this heat pipe more comprises one second capillary structure, this second capillary structure is formed on the inside of each this condensation segment and covers this first capillary structure.
Described heat abstractor, wherein, this heat pipe more comprises a working fluid, this working fluid is filled at this inside heat pipe.
Described heat abstractor wherein, more comprises a radiator fan, and this radiator fan is provided in a side of this groups of fins.
The utility model also has following effect, and it relies on each condensation segment cross-under in groups of fins, to reach the Joint effect of groups of fins.It utilizes the inner compound capillary structure of each condensation segment, and the back-flow velocity that can quicken liquid is to prevent the empty phenomenon of burning.Because the cross section of evaporator section is big, can be with the area that pyrotoxin directly amplexiforms big and have bigger vapor volume, and can improve heat dissipation.Cross section by condensation segment is little, does not produce interference with contiguous other electron component.
Description of drawings
Fig. 1 is the metal tube stereoscopic figure of the utility model;
Fig. 2 is the metal tube and the capillary structure assembled sectional view of the utility model;
Fig. 3 is the 3-3 profile of Fig. 2;
Fig. 4 is the utility model heat pipe stereoscopic figure;
Fig. 5 is the utility model heat pipe assembled sectional view;
Fig. 6 is another embodiment stereoscopic of the utility model heat pipe figure;
Fig. 7 is another embodiment assembled sectional view of the utility model heat pipe;
Fig. 8 is the 8-8 profile of Fig. 7;
Fig. 9 is the 9-9 profile of Fig. 7;
Figure 10 is the utility model heat abstractor constitutional diagram;
Figure 11 is another embodiment constitutional diagram of the utility model heat abstractor;
Figure 12 is the evaporator section cutaway view of the utility model heat pipe.
Description of reference numerals: 1,1 '-heat pipe; The 101-evaporator section; 102,103-condensation segment; The 10-body; The 11-hollow reservoir; The 11a-cavity volume; The 11b-cavity volume; The 12-groove; The 13-raised line; 20-first capillary structure; 30-second capillary structure; The 40-working fluid; The 5-groups of fins; The 6-radiator fan.
The specific embodiment
Detailed description of relevant the utility model and technology contents, conjunction with figs. are explained as follows, yet appended accompanying drawing only provides reference and explanation usefulness, is not to be used for the utility model is limited.
See also Fig. 1 to shown in Figure 5; The utility model provides a kind of heat pipe with unequal section; This heat pipe can be a metal tube, and the heat pipe 1 of present embodiment comprises a body 10, one first capillary structure 20, one second capillary structure 30, a working fluid 40, an evaporator section 101 and two condensation segments 102,103.
The middle part of body 10 can the expander processing mode make it produce to expand, with the cavity volume 11a inner edge diameter that makes the middle part cavity volume 11b inner edge diameter greater than the position, both sides.In like manner, can also draw processing mode make the position, both sides of body 10 produce bundle and contract, with the cavity volume 11b inner edge diameter that makes the position, both sides cavity volume 11a less than the middle part.
Can metal dust, mesh grid or fibre bundle etc. be laid on the inner surface of each cavity volume 11b during making, to constitute second capillary structure 30 of the utility model heat pipe; At this moment, in the cavity volume 11b of body 10, have first capillary structure 20 and second capillary structure 30 simultaneously.Continue it, an end of body 10 is carried out solder up, working fluid 40 is inserted from a unsealed end still, and imposed deairing and sealing processing, with the heat pipe 1 of producing the utility model.
The middle part of body 10 is in order to constitute the evaporator section 101 of heat pipe 1 with electronic heating source (figure does not show clearly) thermo-contact; The position, both sides of body 10 constitutes each condensation segment 102,103 of heat pipe 1 in order to conduct with groups of fins (figure does not show clearly) or other heat dissipation element (like radiating block) heat; The inside of each condensation segment 102,103 and evaporator section 101 is interconnected, and the circular perimeter size that is made around greater than each condensation segment 102 (or 103) of the circular perimeter size that is made around of evaporator section 101.
See also Fig. 6 to shown in Figure 9; Heat pipe for another embodiment of the present invention; This heat pipe 1 ' be with the main distinction of previous embodiment heat pipe 1: its body 10 is a flat straight tube; This heat pipe 1 ' the flat-shaped perimeter dimensions that is made around greater than each condensation segment 102 (or 103) equally of the flat-shaped perimeter dimensions that is made around of evaporator section 101; And have first capillary structure 20 that is made up of most grooves 12 and most raised lines 13 in evaporator section 101 inside, 102,103 of each condensation segments have aforesaid first capillary structure 20 and by common second capillary structure of forming 30 of metal dust, mesh grid or fibre bundle institute.From Fig. 8 and Fig. 9, can learn the cross-section volume of the cross-section volume of cavity volume 11a significantly,, can have acceleration these gas flow with when working fluid 40 is heated to be gas by liquid greater than cavity volume 11b.In addition because this heat pipe 1 ' evaporator section 101 be flat-shaped with condensation segment 102 (or 103), so heat pipe 1 ' just can promote significantly with the contact area of thermal source or radiator, thus can further promote radiating efficiency.
See also shown in Figure 10; The utility model more provides a kind of heat abstractor; This heat abstractor comprise aforementioned heat pipe 1 ', two groups of fins 5 and two radiator fans 6; Wherein heat pipe 1 ' evaporator section 101 be used for directly being attached on the electronic heating source, 102,103 of each condensation segments are that the both ends horizontal bending of spontaneous evaporation section 101 is extended, and are socketed with each groups of fins 5 in the free end of each condensation segment 102,103; And radiator fan 6 is installed respectively at a side of each groups of fins 5, to constitute the heat abstractor of the utility model; Because the outside peripheral dimension of each condensation segment 102,103 is less than the outside peripheral dimension of evaporator section 101; Therefore except each condensation segment 102,103 is being carried out can getting less radius of curvature in the brake forming process; And make the overall volume of heat abstractor can be by outside the downsizing significantly; Its evaporator section 101 is bigger with the contact area of thermal source, therefore can absorb more heat energy to each condensation segment 102,103, and have preferable radiating efficiency.
See also shown in Figure 11; Heat abstractor for another embodiment; This heat abstractor is with the main distinction of aforementioned heat abstractor: each condensation segment the 102, the 103rd, the two ends of first spontaneous evaporation section 101 become perpendicular to after the evaporator section 101 directions bending extension; Extend to be parallel to the bending of evaporator section 101 directions, 5 of groups of fins provide each condensation segment 102,103 to come cross-under again; Except the shared effect that can reach groups of fins 5, also can make groups of fins 5 and heat pipe 1 ' affixed mutually.
In addition, the heat pipe of the utility model is except the kenel that can be above-mentioned each embodiment, and its evaporator section 101 can be each condensation segment 102,103 of circle and then is flat; Evaporator section 101 can be each condensation segment 102,103 of flat then for circular; Evaporator section 101 can be each condensation segment 102,103 of semicircle (shown in figure 12) then for circular; Or evaporator section 101 can be each condensation segment 102,103 of semicircle then for flat.
In sum, the heat pipe with unequal section of the utility model really can reach the application target of expection; And the disappearance of solution convention; Because of having novelty and progressive, meeting novel patent application important document fully again, files an application according to Patent Law in the whence; Would like to ask detailed survey and grant accurate this case patent, with the designer's that ensures utility model right.
Claims (19)
1. the heat pipe with unequal section is characterized in that, comprising:
One evaporator section is positioned at a part of regional of this heat pipe; And
Two condensation segments are respectively formed at the both sides of this evaporator section, and the inside of these two condensation segments and this evaporator section is interconnected, the perimeter dimensions that the perimeter dimensions that this evaporator section is made around is made around greater than each this condensation segment.
2. the heat pipe with unequal section as claimed in claim 1 is characterized in that, this heat pipe is a metal tube.
3. the heat pipe with unequal section as claimed in claim 1 is characterized in that, this heat pipe is a circular straighttube.
4. the heat pipe with unequal section as claimed in claim 1 is characterized in that, this heat pipe is a flat straight tube.
5. the heat pipe with unequal section as claimed in claim 1 is characterized in that, this evaporator section is circle, semicircle or flat.
6. the heat pipe with unequal section as claimed in claim 5 is characterized in that, each this condensation segment is circle or flat.
7. the heat pipe with unequal section as claimed in claim 1 is characterized in that, more comprises one first capillary structure, and this first capillary structure is formed on the inside of this evaporator section and each this condensation segment.
8. the heat pipe with unequal section as claimed in claim 7 is characterized in that, more comprises one second capillary structure, and this second capillary structure is formed on the inside of each this condensation segment and covers this first capillary structure.
9. the heat pipe with unequal section as claimed in claim 8 is characterized in that, more comprises a working fluid, and this working fluid is filled at this inside heat pipe.
10. a heat abstractor is characterized in that, comprising:
One heat pipe comprises:
One evaporator section is positioned at a part of regional of this heat pipe; And
Two condensation segments are respectively formed at the both sides of this evaporator section and this evaporator section bending extension certainly, and the inside of these two condensation segments and this evaporator section is interconnected, the perimeter dimensions that the perimeter dimensions that this evaporator section is made around is made around greater than each this condensation segment; And
One groups of fins is socketed on arbitrary this condensation segment.
11. heat abstractor as claimed in claim 10 is characterized in that, this heat pipe is a metal tube.
12. heat abstractor as claimed in claim 10 is characterized in that, this heat pipe is a circular straighttube.
13. heat abstractor as claimed in claim 10 is characterized in that, this heat pipe is a flat straight tube.
14. heat abstractor as claimed in claim 10 is characterized in that, this evaporator section is circle, semicircle or flat.
15. heat abstractor as claimed in claim 14 is characterized in that, each this condensation segment is circle or flat.
16. heat abstractor as claimed in claim 10 is characterized in that, this heat pipe more comprises one first capillary structure, and this first capillary structure is formed on the inside of this evaporator section and each this condensation segment.
17. heat abstractor as claimed in claim 16 is characterized in that, this heat pipe more comprises one second capillary structure, and this second capillary structure is formed on the inside of each this condensation segment and covers this first capillary structure.
18. heat abstractor as claimed in claim 17 is characterized in that, this heat pipe more comprises a working fluid, and this working fluid is filled at this inside heat pipe.
19. heat abstractor as claimed in claim 10 is characterized in that, more comprises a radiator fan, this radiator fan is provided in a side of this groups of fins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202795359U CN202195734U (en) | 2011-08-03 | 2011-08-03 | Heat pipes with unequal cross sections and cooling device containing same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202795359U CN202195734U (en) | 2011-08-03 | 2011-08-03 | Heat pipes with unequal cross sections and cooling device containing same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202195734U true CN202195734U (en) | 2012-04-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202795359U Expired - Fee Related CN202195734U (en) | 2011-08-03 | 2011-08-03 | Heat pipes with unequal cross sections and cooling device containing same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202195734U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107466195A (en) * | 2017-09-14 | 2017-12-12 | 郭良安 | Pulsating heat pipe and heat exchanger |
| CN108131972A (en) * | 2017-12-25 | 2018-06-08 | 合肥宽信机电有限公司 | A kind of L-type heat pipe of the external vertical fins pipe of horizontal finned tube for recuperation of heat |
| CN111174610A (en) * | 2020-01-06 | 2020-05-19 | 广州视源电子科技股份有限公司 | Radiator and preparation method thereof |
| CN112179187A (en) * | 2019-07-05 | 2021-01-05 | 索士亚科技股份有限公司 | Manufacturing method and structure of heat pipe with adjustable working temperature range |
| CN114423259A (en) * | 2022-03-11 | 2022-04-29 | 荣耀终端有限公司 | Electronic device and manufacturing method thereof |
-
2011
- 2011-08-03 CN CN2011202795359U patent/CN202195734U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107466195A (en) * | 2017-09-14 | 2017-12-12 | 郭良安 | Pulsating heat pipe and heat exchanger |
| CN108131972A (en) * | 2017-12-25 | 2018-06-08 | 合肥宽信机电有限公司 | A kind of L-type heat pipe of the external vertical fins pipe of horizontal finned tube for recuperation of heat |
| CN112179187A (en) * | 2019-07-05 | 2021-01-05 | 索士亚科技股份有限公司 | Manufacturing method and structure of heat pipe with adjustable working temperature range |
| CN111174610A (en) * | 2020-01-06 | 2020-05-19 | 广州视源电子科技股份有限公司 | Radiator and preparation method thereof |
| CN114423259A (en) * | 2022-03-11 | 2022-04-29 | 荣耀终端有限公司 | Electronic device and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: COOLER MASTER INTERNATIONAL CO., LTD. Free format text: FORMER OWNER: XUNKAI INTERNATIONAL CO., LTD. Effective date: 20131121 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131121 Address after: Chinese Taiwan New Taipei City Patentee after: Cooler Master International Co., Ltd. Address before: Taiwan County, Taipei, China Patentee before: Xunkai International Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120418 Termination date: 20140803 |
|
| EXPY | Termination of patent right or utility model |