CN201569343U - Heat pipe type radiator - Google Patents
Heat pipe type radiator Download PDFInfo
- Publication number
- CN201569343U CN201569343U CN2009202792495U CN200920279249U CN201569343U CN 201569343 U CN201569343 U CN 201569343U CN 2009202792495 U CN2009202792495 U CN 2009202792495U CN 200920279249 U CN200920279249 U CN 200920279249U CN 201569343 U CN201569343 U CN 201569343U
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- China
- Prior art keywords
- heat pipe
- heat
- fin
- assembly hole
- pipe
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- Expired - Fee Related
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Abstract
The utility model relates to a heat pipe type radiator which comprises a plurality of heat pipes and a plurality of fins, wherein a plurality of ellipsoidal assembly holes penetrate through each fin, the cross section of each heat pipe is flatly inserted in the corresponding assembly holes of each fin, when high temperature fusion tin paste is filled on the heat pipes and the hole edges of the assembly holes of the fins, the cross section of each heat pipe is in an elliptical shape because of expansion of pipe diameters of the heat pipes, thereby reducing gaps among the heat pipes and the hole edges of the assembly holes of the fins, leading the tin paste to be even and thinly attached among the heat pipes and the fins, or leading the heat pipes and the fins to be directly mutually tightened and connected, and leading the combining portion to have excellent heat transfer effect.
Description
Technical field
The utility model designs a kind of heat-pipe type radiator, refers to a kind of can be between the assembly hole peritreme of thermotube wall and fin the combination with the tin material and heat-pipe type radiator with good thermal conductivity effect especially.
Background technology
In computer installation, the heat that is produced during for fear of each electronic building brick running causes this electronic building brick to crash even damage, generally can be (for example: add a heat abstractor central processing unit) at the higher electronic building brick of power consumption, with diffusing its heat of the row of assistance, keep the normal operation of this computer installation.
Heat-pipe type radiator is wherein a kind of in order to be arranged at the heat abstractor in the computer installation, and it mainly is to run through respectively to be provided with several corresponding assembly holes on several pieces fins that are provided with at interval, more several heat pipes is worn respectively in the assembly hole of each fin.Design with this, the heat of the electronic building brick that is provided with can be conducted on each fin via each heat pipe, see through large-area fin again and dispel the heat.
As shown in Figure 6, in the heat-pipe type radiator of prior art, it is rounded that this fin (41) is gone up set assembly hole (411), and this heat pipe (42) is also cylindrical accordingly, this assembly hole (411) aperture is greater than heat pipe (42) caliber, when making among heat pipe (42) is arranged in this assembly hole (411), can keep an appropriate gap between assembly hole (411) peritreme and heat pipe (42) tube wall, this gap can be convenient to heat pipe (42) is arranged in this assembly hole (411) on the one hand, also can be filled in this gap via capillarity on the other hand for tin cream, with in conjunction with this fin (41) and heat pipe (42), wherein, the thickness of tin cream is thin more, and the thermal conduction effect between fin (41) and heat pipe (42) can be good more.
Yet because the error on making, when the gap between fin (41) and heat pipe (42) was too small, not only heat pipe (42) was difficult to be arranged in this assembly hole (411), and the tin cream of molten condition also can't infiltrate among this gap uniformly; During excesssive gap,, can cause tin cream thickness blocked up though heat pipe (42) can run through this assembly hole (411) easily.Promptly ligament is not too small or excessive, all can have influence in conjunction with after fin (41) and the thermal conduction effect between heat pipe (42), and the assembly hole (411) of fin (41) is not all had too big change again with the size of heat pipe (422) after moulding, cause the size in this gap can't further adjust yet again.
Summary of the invention
Because the shortcoming of above-mentioned prior art, the utility model relates to a kind of heat-pipe type radiator, hope designs the heat pipe and the gap between fin that solve prior art with this and can't adjust, and causes the gap can be excessive or too small and the shortcoming of thermal conduction effect between fin after the influence combination and heat pipe.
In order to achieve the above object, the technological means that the utility model utilized is that a radiating fin with heat pipe is comprised:
Several heat pipes, it is the closed tube of a hollow, and section is flat;
Several pieces fins, its wall is folded to be provided with, and runs through the assembly hole of several corresponding settings respectively, this assembly hole ovalize, the aperture is greater than the caliber of this heat pipe;
Described heat pipe is arranged in the corresponding assembly hole of each fin, and between the wall of this assembly hole peritreme and heat pipe, be formed with a gap, when heat pipe caliber after heating can expand, make its section be ellipticity, and then dwindle the wall and the gap between the assembly hole peritreme of this heat pipe and mutually combine fixing.
The peritreme place of above-mentioned each each assembly hole of fin upper edge can be respectively around a collar, and this collar is looped around on this thermotube wall.
The bent processing of above-mentioned heat pipe and be the U type, each heat pipe has a transverse arm and is positioned at two straight-arms of these transverse arm two ends, and this straight-arm section is a flat through machine-shaping, and is arranged in the corresponding assembly hole of each fin.
Described heat-pipe type radiator comprises a metab, and this metab is located at the transverse arm place of each heat pipe.
Advantage of the present utility model is, to be by high temperature among the tin cream inflow fin and the gap between heat pipe of molten condition, the caliber of the straight-arm of this heat pipe is expanded and be ellipticity, dwindle the gap between this heat pipe and fin, and make tin cream evenly and being attached between heat pipe and the fin of thin layer, make this junction have good thermal conduction effect, also can make the directly mutual packing of heat pipe and fin in addition, be connected, heat on the heat pipe can be directly transferred on the fin, reach the purpose that promotes the heat-pipe type radiator radiating efficiency.
Description of drawings
Fig. 1 is a stereo appearance figure of the present utility model.
Fig. 2 is the three-dimensional exploded view of the utility model part assembly.
Fig. 3 is in the preceding profile of heating for heat pipe straight-arm of the present utility model.
Fig. 4 is the profile after heat pipe straight-arm of the present utility model is in heating.
Fig. 5 is the side cutaway view of the utility model part assembly.
Fig. 6 is the side cutaway view of prior art part assembly.
Accompanying drawing primary clustering symbol description
(10) heat pipe (11) transverse arm
(12) (12A) straight-arm (20) metab
(30) fin (31) assembly hole
(32) collar (41) fin
(411) assembly hole (42) heat pipe
The specific embodiment
Following conjunction with figs. and preferred embodiment of the present utility model, further setting forth the utility model is to reach the technological means that predetermined purpose is taked.
As shown in Figure 1 and Figure 2, heat-pipe type radiator of the present utility model comprises several heat pipes (10) and several pieces fins (30), or further includes a metab (20), wherein:
Each heat pipe (10), it is that two ends are the hollow tube of closed and are filled with conductive fluid in body inside, and bending process and summary is the U type respectively, have a transverse arm (11) and be positioned at two straight-arms (12) of these transverse arm (11) two ends, as shown in Figure 3, this straight-arm (11) section is a flat through machine-shaping, promptly forms the plane at two opposite positions;
Metab (20) is located at the transverse arm (11) of each heat pipe (10) and is located, and transverse arm (11) is tight with metab (20) and contacts, make it have good thermal conduction effect, this metab (20) be used for heater (for example: central processing unit) contact, make the heat of this heater conduct to each heat pipe (10) via this metab (20);
Each fin (30) stacked setting at interval, and the assembly hole (31) that runs through several corresponding settings respectively, this assembly hole (31) ovalize, the aperture is slightly larger than straight-arm (12) caliber of this heat pipe (10), the peritreme place of each fin (30) each assembly hole of upper edge (31) is respectively around a collar (32) in addition, the straight-arm (12) of above-mentioned heat pipe (10) is arranged in respectively in the corresponding assembly hole of each fin (30) (31), make the straight-arm (12) of this collar (32), and between the wall of this collar (32) and assembly hole (31) peritreme and heat pipe (10) straight-arm (12), form an appropriate gap around this heat pipe (10);
Further as Fig. 4, shown in Figure 5, in the time of among the tin cream that at high temperature will be molten condition flows into this gap, because straight-arm (12A) caliber after heating of heat pipe (10) can slightly expand, flat being in of straight-arm (12A) is subjected under the internal pressure effect, the section at this place expands outwardly and is ellipticity, and then dwindle the outer side surface of this heat pipe (10) straight-arm (12A) and the gap between the collar (32) and assembly hole (31) peritreme, thus, can make tin cream evenly and being attached between heat pipe (10) and the fin (30) of thin layer, make this junction can have good thermal conduction effect, even make the directly packing mutually of heat pipe (10) and fin (30), connect, and above-mentionedly see through the heat that metab (20) conducts on the heat pipe (10) by heater and also can conduct on each fin (30) via this tin cream effectively, or be directly transferred on the fin, further to disperse, reach the purpose that promotes the heat-pipe type radiator radiating efficiency.
The above only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art, in the scope that does not break away from technical solutions of the utility model, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (4)
1. heat-pipe type radiator, it comprises several heat pipes and several pieces fins, wherein:
Heat pipe is the closed tube of a hollow, and section is flat;
Fin stacked setting at interval, and run through the assembly hole that forms several corresponding settings respectively, this assembly hole ovalize, the aperture is greater than the caliber of this heat pipe;
This heat pipe is arranged in the corresponding assembly hole of each fin, and be formed with a gap between the wall of this assembly hole peritreme and heat pipe, when heat pipe caliber after heating can expand, make its section be ellipticity, and then dwindle the wall and the gap between the assembly hole peritreme of this heat pipe and mutually combine fixing.
2. heat-pipe type radiator according to claim 1, wherein around forming a collar, this collar is around this thermotube wall respectively at the peritreme place of each each assembly hole of fin upper edge.
3. heat-pipe type radiator according to claim 1 and 2, the wherein bent processing of each heat pipe and be the U type, each heat pipe has a transverse arm and is positioned at two straight-arms of these transverse arm two ends, and this straight-arm section is a flat through machine-shaping, and is arranged in the corresponding assembly hole of each fin.
4. heat-pipe type radiator according to claim 3, it further comprises a metab, this metab is located at the transverse arm place of each heat pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202792495U CN201569343U (en) | 2009-11-17 | 2009-11-17 | Heat pipe type radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202792495U CN201569343U (en) | 2009-11-17 | 2009-11-17 | Heat pipe type radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201569343U true CN201569343U (en) | 2010-09-01 |
Family
ID=42661634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202792495U Expired - Fee Related CN201569343U (en) | 2009-11-17 | 2009-11-17 | Heat pipe type radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201569343U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102133670A (en) * | 2010-12-12 | 2011-07-27 | 西北有色金属研究院 | Chemical metallurgical connecting method for heat pipe and radiating fins |
| CN104053343A (en) * | 2014-06-30 | 2014-09-17 | 东莞仁海科技股份有限公司 | Heat dissipation module and production technology thereof |
| CN106987678A (en) * | 2017-04-14 | 2017-07-28 | 河钢股份有限公司承德分公司 | Diffusing tower anti-icing equipment |
-
2009
- 2009-11-17 CN CN2009202792495U patent/CN201569343U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102133670A (en) * | 2010-12-12 | 2011-07-27 | 西北有色金属研究院 | Chemical metallurgical connecting method for heat pipe and radiating fins |
| CN102133670B (en) * | 2010-12-12 | 2013-04-03 | 西北有色金属研究院 | Chemical metallurgical connecting method for heat pipe and radiating fins |
| CN104053343A (en) * | 2014-06-30 | 2014-09-17 | 东莞仁海科技股份有限公司 | Heat dissipation module and production technology thereof |
| CN106987678A (en) * | 2017-04-14 | 2017-07-28 | 河钢股份有限公司承德分公司 | Diffusing tower anti-icing equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100901 Termination date: 20111117 |