CN2687842Y - Radiating device - Google Patents
Radiating device Download PDFInfo
- Publication number
- CN2687842Y CN2687842Y CN 200420007208 CN200420007208U CN2687842Y CN 2687842 Y CN2687842 Y CN 2687842Y CN 200420007208 CN200420007208 CN 200420007208 CN 200420007208 U CN200420007208 U CN 200420007208U CN 2687842 Y CN2687842 Y CN 2687842Y
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- CN
- China
- Prior art keywords
- radiating fin
- heat
- fin group
- radiating
- radiator fan
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- 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
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Abstract
The utility model relates to a radiating device, comprising a base. The base is provided with a first radiating fin set and a second radiating fin set which are contiguous. One side of the first radiating fin set and one side of the second radiating fin set which are not contiguous are respectively provided with a corresponding first radiating fan and a corresponding second radiating fan, the rotation directions of the blades of the two radiating fans are identical. Therefore, the exterior wind is blown in the two radiating fin sets via the first radiating fan, and the heat energy conducted to the two radiating fin set is sucked to the exterior by the second radiating fan. Therefore, the heat energy can not be accumulated in the computer casing, and the air flow in the radiating device can accelerate to be driven by the acts of blowing and sucking of the two radiating fans. The best radiating effect of the radiating device is achieved.
Description
Technical field
The utility model relates to a kind of heat abstractor, relates in particular to a kind of heat radiation of the electronic building brick that is used to generate heat, and has at least two radiator fans, can significantly improve the heat abstractor of radiating efficiency.
Background technology
Tradition is used the heat abstractor 10a on central processing unit 20a, as shown in Figure 1, heat abstractor 10a includes a heat-conducting plate 1a, heat-conducting plate 1a abuts on the central processing unit 20a, heat-conducting plate 1a is provided with a radiating fin group 2a, radiating fin group 2a by a plurality of equidistantly and erect the radiating fin 21a that arranges and form.Be covered with a fan housing 3a on radiating fin group 2a, a radiator fan 4a is fixedly mounted on the fan housing 3a.During use, the heat that is produced during central processing unit 20a operation can up conduct to radiating fin group 2a place by heat-conducting plate 1a, suck extraneous wind by radiator fan 4a to radiating fin group 2a from the external world again, conduct to the heat of radiating fin group 2a, reach the purpose of heat radiation with eliminating.
Above-mentioned traditional heat-dissipating device 10a is when heat radiation, heat is up conducted, the extraneous wind that radiator fan 10a is transmitted then is sucked into radiating fin group 2a place downwards, cause heat and extraneous wind to be concentrated in radiating fin group 2a place on the contrary, can't make heat be brought to the external world at all, even the extraneous wind that heat is sucked by radiator fan 4a once more is back on the central processing unit 20a, can't reach required radiating effect on the contrary.
In view of the defective that exists in the above-mentioned prior art, the utility model designer is by means of being engaged in the sector experience for many years, and in line with excelsior spirit, the active research improvement has the generation of " heat abstractor " of the present utility model then.
Content of the present utility model
Main purpose of the present utility model is to provide a kind of heat abstractor, makes this heat abstractor have two radiating fin groups and two radiator fans, can significantly improve the radiating effect of entire heat dissipation device.
Of the present utility model one is characterised in that this heat abstractor includes a base, and this base is provided with the two adjacent first radiating fin group and the second radiating fin groups.Be respectively arranged with corresponding first radiator fan and second radiator fan at the non-conterminous side of two radiating fin groups.The direction of rotation of the flabellum of two radiator fans is identical.Thus, by first radiator fan extraneous wind is blown into two radiating fin groups, the heat that will conduct to two radiating fin groups by second radiator fan is drawn to the external world again, therefore in computer housing, can not pile up heat, and blow an action of inhaling by two radiator fans one, can quicken to drive the air mass flow in the entire heat dissipation device, significantly improve radiating efficiency.
Another feature of the present utility model is built-in in this each radiating fin group a plurality of heat pipes are arranged, to dwindle the volume of heat abstractor.Wherein, the first radiating fin group is formed by the radiating fin of a plurality of vertical arrangements is stacked, be equipped with one " ㄈ " shape heat pipe on this radiating fin, a free end that is somebody's turn to do " ㄈ " shape heat pipe is located on this radiating fin, and another free end is arranged in the groove that is opened on the base.This second radiating fin group is by a plurality of transversely arranged radiating fins stacked composition, on this radiating fin, be equipped with a plurality of " L " shape heat pipe, a free end that is somebody's turn to do " L " shape heat pipe is located on this radiating fin, another free end is arranged on the heat-conducting plate, and this heat-conducting plate is fixedly mounted on the bottom surface of base.
Heat abstractor of the present utility model can quicken to drive the air mass flow in the entire heat dissipation device, makes in the casing of computer can not pile up heat, makes heat abstractor reach best radiating effect.
Brief description of drawings
Fig. 1 is the stereo appearance figure of known heat abstractor;
Fig. 2 is the three-dimensional exploded view of the heat abstractor of the utility model embodiment;
Fig. 3 does not install the outside drawing of radiator fan for the heat abstractor of the utility model embodiment;
Fig. 4 is the outside drawing after the heat abstractor of the utility model embodiment is installed radiator fan;
Fig. 5 is the cutaway view of Fig. 4;
Fig. 6 is the cutaway view at another visual angle of Fig. 4;
Fig. 7 is the operating state cutaway view in heat abstractor when operation of the utility model embodiment.
In the accompanying drawing, the list of parts of each label representative is as follows:
10a-heat abstractor 20a-central processing unit
1a-heat-conducting plate 2a-radiating fin group
21a-radiating fin 3a-fan housing
The 4a-radiator fan
10-heat abstractor 1-base
11-projection 121-spring
12,13,41-bolt assembly
14-stator 15-groove
The 2-first radiating fin group 21,31-radiating fin
22, the 32-heat pipe 3-second radiating fin group
33-heat-conducting plate 4-first radiator fan
The 5-second radiator fan 51-spacer
20-central processing unit 30-printed circuit board (PCB)
221,222,321,322-free end
Embodiment
Relevant detailed description of the present utility model and technology contents, conjunction with figs. is described as follows, and accompanying drawing only provides reference and explanation usefulness, is not to be used for limiting the utility model.
A kind of " heat abstractor " of the present utility model, as shown in Figure 2, in preferred embodiment of the present utility model, heat abstractor 10 is used for central processing unit 20 heat radiation of (as shown in Figure 7).Wherein, heat abstractor 10 includes a base 1, extending respectively all around of base 1 is provided with projection 11, penetrates the bolt assembly 12 that is arranged with spring 121 on projection 11 respectively, by bolt assembly 12 heat abstractor 10 is fixedly mounted on (as shown in Figure 7) on the printed circuit board (PCB) 30.Appropriate location at a side of base 1 is installed with two stators 14 separated by a distance with bolt assembly 13.
In the utility model, as shown in Figure 2, base 1 is provided with the two adjacent first radiating fin group 2 and the second radiating fin groups 3.Wherein, the first radiating fin group, 2 whole being positioned on the base 1, and two stators of being installed on the proximate base 1 14.The first radiating fin group 2 is by 21 stacked compositions of radiating fin of a plurality of vertical arrangements.On radiating fin 21, be equipped with one " ㄈ " shape heat pipe 22, ensconce in the radiating fin 21 in " ㄈ " shape heat pipe 22, " ㄈ " shape heat pipe 22 inside are provided with capillary structure and working fluid, utilize the motion of this capillary structure and working fluid to reach the effect of heat radiation, and " ㄈ " shape heat pipe 22 1 free ends 221 are located on the radiating fin 21, and another free end 222 is arranged in the groove 15 that is opened in base 1 centre.
The second radiating fin group 3 is piled up by a plurality of transversely arranged radiating fins 31 and is formed, and is equipped with a plurality of " L " shape heat pipe 32 on radiating fin 31, ensconces in the radiating fin 31 in " L " shape heat pipe 32.Be provided with capillary structure and working fluid in " L " shape heat pipe 32 inside, utilize the motion of this capillary structure and working fluid to reach the effect of heat radiation.One free end 321 of " L " shape heat pipe 32 is located on the radiating fin 31, and another free end 322 is arranged on the heat-conducting plate 33.Heat-conducting plate 33 is fixedly mounted on the bottom surface of base 1, makes the second radiating fin group 3 unsettled above base 1 one sides, and adjacent with the first radiating fin group 2.
As shown in Figure 3, in the utility model, be respectively arranged with corresponding first radiator fan 4 and second radiator fan 5 in two radiating fin groups, 2,3 non-conterminous sides.First radiator fan 4 utilizes bolt assembly 41 to be fixedly mounted between two stators 14, and be positioned at the side of the first radiating fin group 2, second radiator fan 5 is provided with spacer 51 in its two corresponding side extension downwards, two spacers 51 directly are fixedly mounted on the printed circuit board (PCB) 30 (as shown in Figure 7), and are positioned at the outer side edges of the second radiating fin group 3.The direction of rotation of the flabellum of two radiator fans 4,5 is identical, and promptly first radiator fan 4 can be blown into adjacent two radiating fin groups, 2,3 places with extraneous wind, and second radiator fan 5 can be drawn to the external world with two radiating fin groups, 2,3 heats that conducted.
As Fig. 4, Fig. 5, shown in Figure 6, heat abstractor 10 of the present utility model is when assembling, earlier the first radiating fin group 2 is installed on the base 1, and a free end 222 of " ㄈ " shape heat pipe 22 is placed in the groove 15 on the base 1, then, with an end of " L " shape heat pipe 32 of the second radiating fin group 3 fixedly connected heat-conducting plate 33 be installed in the bottom surface of base 1, make the second radiating fin group 3 by unsettled above base 1 one sides, and it is adjacent with the first radiating fin group 2, first radiator fan 4 is fixedly mounted in two stators 14 that are fixed on the base 1 again, and be positioned at a side of the first radiating fin group 2, at last, again the base 1 and second radiator fan 5 are fixedly mounted on respectively on the printed circuit board (PCB) 30, make second radiator fan 5 abut in a side of the second radiating fin group 3.Thus, can finish the assembling of heat abstractor 10.
As shown in Figure 7, during 10 work of the utility model heat abstractor, the flabellum direction of rotation of first radiator fan 4 can be given extraneous wind and is blown into two radiating fin groups, 2,3 places, utilize the extraneous wind of this lower temperature to dispel the heat, and can dispel the heat to " ㄈ " shape heat pipe 22 and " L " shape heat pipe 32 simultaneously.The flabellum direction of rotation of second radiator fan 5 can be drawn to the external world with the heat that conducts to two radiating fin groups 2,3, avoids heat accumulation at two radiating fin groups, 2,3 places, thus, through heat abstractor 10 continuous periodic duties, central processing unit 20 is dispelled the heat.
In the utility model, blow an action of inhaling, can quicken to drive the air mass flow in the entire heat dissipation device 10, improve the radiating efficiency of entire heat dissipation device 10 by two radiator fans 4,5 one.And can directly dispel the heat,, increase the useful life of heat pipe 22,32 to alleviate the operate power of heat pipe 22,32 to heat pipe 22,32.Simultaneously, heat pipe 22,32 is interior respectively ensconces in the radiating fin group 2,3, can dwindle the volume of entire heat dissipation device 10.
In sum, " heat abstractor " of the present utility model can reach described effect by above-mentioned structure really.And the utility model is not published yet unexposed use the on any publication before application, meets practicality, novelty, the creationary requirement of utility application.
Above-mentioned accompanying drawing and explanation are embodiment of the present utility model only, but are not for limiting embodiment of the present utility model.Other equivalent transformation or modification that every those skilled in the art do according to technical characterictic of the present utility model all are included in the claim of the present utility model.
Claims (10)
1. a heat abstractor is characterized in that, comprising:
One base, be installed in the heating electronic building brick the upper surface place;
One first radiating fin group is installed on the described base, and the described first radiating fin group is formed by the radiating fin of a plurality of equidistant arrangements is stacked;
One second radiating fin group is positioned at the adjacent side of the described first radiating fin group, and the described second radiating fin group is piled up by the radiating fin of a plurality of equidistant arrangements and formed;
One first radiator fan is positioned at described first radiating fin group and the non-conterminous outer side edges of second radiating fin group place; And
One second radiator fan is positioned at described second radiating fin group and the non-conterminous outer side edges of first radiating fin group place;
The direction of rotation of the flabellum of described first radiator fan and second radiator fan is identical.
2. heat abstractor as claimed in claim 1, the surrounding that it is characterized in that described base extend respectively and are provided with projection, are installed with the bolt assembly that is set in the spring on described projection respectively.
3. heat abstractor as claimed in claim 1 is characterized in that being installed with two stators separated by a distance in the appropriate location of a side of described base by described bolt assembly.
4. heat abstractor as claimed in claim 1 is characterized in that a plurality of radiating fins of the described first radiating fin group are vertical arrangement.
5. as claim 1 or 4 described heat abstractors, it is characterized in that being equipped with on the described first radiating fin group one " ㄈ " shape heat pipe, one free end of described " ㄈ " shape heat pipe is located on the described radiating fin, and another free end is arranged on and is opened in the groove of locating in the middle of the described base.
6. heat abstractor as claimed in claim 1 is characterized in that a plurality of radiating fins of the described second radiating fin group are transversely arranged.
7. as claim 1 or 6 described heat abstractors, it is characterized in that being equipped with on the described second heat radiating fin group a plurality of " L " shape heat pipe, one free end of described " L " shape heat pipe is located on the described radiating fin, another free end is arranged on the heat-conducting plate, described heat-conducting plate is fixedly mounted on the bottom surface of described base, make the described second radiating fin group unsettled above described base one side, and adjacent with the described first radiating fin group.
8. heat abstractor as claimed in claim 3 is characterized in that described first radiator fan utilizes bolt assembly to be fixedly mounted between described two stators.
9. heat abstractor as claimed in claim 1 is characterized in that described second radiator fan extends respectively at its two corresponding side downwards to be provided with spacer that described two spacers directly are fixedly mounted on the printed circuit board (PCB) of heating electronic building brick.
10. heat abstractor as claimed in claim 1 is characterized in that described first radiator fan is blown into extraneous wind in the described two adjacent radiating fin groups, and the heat that described second radiator fan is conducted two radiating fin groups is drawn to the external world.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420007208 CN2687842Y (en) | 2004-03-15 | 2004-03-15 | Radiating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420007208 CN2687842Y (en) | 2004-03-15 | 2004-03-15 | Radiating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2687842Y true CN2687842Y (en) | 2005-03-23 |
Family
ID=34668157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420007208 Expired - Fee Related CN2687842Y (en) | 2004-03-15 | 2004-03-15 | Radiating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2687842Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100456205C (en) * | 2005-12-23 | 2009-01-28 | 富准精密工业(深圳)有限公司 | Heat radiator |
| CN115933845A (en) * | 2023-01-09 | 2023-04-07 | 融科联创(天津)信息技术有限公司 | Computer radiator |
-
2004
- 2004-03-15 CN CN 200420007208 patent/CN2687842Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100456205C (en) * | 2005-12-23 | 2009-01-28 | 富准精密工业(深圳)有限公司 | Heat radiator |
| CN115933845A (en) * | 2023-01-09 | 2023-04-07 | 融科联创(天津)信息技术有限公司 | Computer radiator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |