CN1967441A - Heat sink - Google Patents
Heat sink Download PDFInfo
- Publication number
- CN1967441A CN1967441A CN 200510101563 CN200510101563A CN1967441A CN 1967441 A CN1967441 A CN 1967441A CN 200510101563 CN200510101563 CN 200510101563 CN 200510101563 A CN200510101563 A CN 200510101563A CN 1967441 A CN1967441 A CN 1967441A
- Authority
- CN
- China
- Prior art keywords
- heat
- fan
- radiating part
- radiating
- heat abstractor
- 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.)
- Granted
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Abstract
A heat-radiating device comprises a first heat-radiating part, a second heat-radiating part, a third heat-radiating part and a fan, and the three heat-radiating parts are arranged side by side. The said three heat-radiating parts respectively have multiple parallel air stream passages. The said first, the second and the third heat-radiating parts enclose a room together, and the fan locates inside the room, and one fortified air stream channel is formed jointly by the fan and one of the three heat-radiating parts. The fortified air stream channel is divided from the other two air stream passages. Accordingly, the heat-radiating device can centralize the air stream of the fan and one heat-radiating part to process sufficient heat-transfer with this heat-radiating part, in order to obtaining faster heat-radiating than the other two heat-radiating parts, while occupying not too big space as a whole.
Description
[technical field]
The present invention relates to a kind of heat abstractor, be meant a kind of heat abstractor that comprises heating radiator, heat pipe and fan especially.
[background technology]
Usually can produce a large amount of heats when electronic component in the computer system such as central processing unit operation, these heats can influence the operation stability of electronic component to a certain extent, even cause the damage of electronic component.For the heat radiation requirement of the central processing unit that satisfies high frequency, the heat abstractor with heating radiator, heat pipe and fan is used widely.
In the common heat abstractor, heating radiator forms by aluminium extruded, it comprise in order to a base that absorbs heat on the central processing unit and from base extend, in order to the heat radiator of outside distribute heat.Heat pipe comprises the evaporation ends that cooperates with base and is arranged in condensation end on the heat radiator, thereby the heat on the base is delivered on the heat radiator part away from base fast.Fan is installed in heating radiator one side by a fan holder, drives airflow through heating radiator, and carries out heat interchange with heating radiator.In this heat abstractor, fan is installed in the heating radiator outside, and the air that blows out from fan mainly clashes into the higher heat radiator of temperature lower heat radiator of heating radiator temperature outside rather than the heating radiator.One of its result promptly is that the heat that the air of heating radiator can not in time will mainly concentrate on the heat radiator of heating radiator middle part fully of flowing through is taken away.In addition, fan is set up in this heat abstractor outside can make its volume increase, and causes interior this very little space of computer chassis further to dwindle.
[summary of the invention]
In view of this, be necessary to provide a kind of heat abstractor.
A kind of heat abstractor comprises first, second, third radiating part and the fan that are arranged side by side, is respectively equipped with some parallel gas flow passages on the described radiating part.Described first, second, third radiating part surrounds a space jointly, fan be positioned at this space and and the common air flow path of strengthening that forms of gas channel of one of them radiating part of first, second, third radiating part, the gas channel of this air flow path and other two radiating parts separates.
Compared with prior art, since fan be positioned at space that radiating part surrounds and only with the common air flow path that forms a reinforcement of the gas channel of one of them radiating part, and the gas channel of the air flow path of this reinforcement and other two radiating parts separates, therefore, this heat abstractor takes up room under the little situation generally, the air of fans drive can flow through the gas channel of this one of them radiating part and carry out sufficient heat interchange with this radiating part in the concentrated area, and this one of them radiating part can be dispelled the heat quickly than other two radiating parts.
With reference to the accompanying drawings, the invention will be further described in conjunction with the embodiments.
[description of drawings]
Fig. 1 is the three-dimensional exploded view of heat abstractor of the present invention.
Fig. 2 is the three-dimensional exploded view that the heating radiator of the heat abstractor of Fig. 1 makes up.
Fig. 3 is the constitutional diagram of Fig. 1.
[embodiment]
Please referring to Fig. 1 to Fig. 3, the embodiment of heat abstractor of the present invention comprises heating radiator combination 10, one fan 40, fan 40 is fixed in a fan base 60 and a gas-flow deflector 80 in the heating radiator combination 10.
Please referring to Fig. 2, this heating radiator combination 10 comprises as a base 100 of endothermic section and as some first, second, third heat radiator 120,140,160 of radiating part.In the present embodiment, heating radiator combination 10 also comprises two heat pipes 180.The quantity of heat pipe 180 can be done different choice according to actual needs.
These base 100 contiguous ends are provided with a depressed part 102.The compartment of terrain is provided with two fixed orifices 106 on this depressed part 102.Heat radiator 120,140 vertically is arranged on the base 100 but does not cover this depressed part 102.Heat radiator 160 is parallel to base 100.Heat radiator 120 is between heat radiator 140,160 and be provided with some gas channels 122 and cross heat radiator 120 and perpendicular to the engagement groove 124 of gas channel 122.Heat radiator 140,160 also is respectively equipped with the gas channel 142,162 that is parallel to gas channel 122 and separates with gas channel 122.These gas channels 122,142,162 form the path of gas stream through this heating radiator combination 10.In the present embodiment, heat radiator 120,140,160 is provided with abreast along first direction.Gas channel 122,142,162 extends along the second direction perpendicular to first direction.Communicate with gas channel 122 but be arranged in the lump between the heat radiator 142,162 with a space (not label) and heat radiator 120 that gas channel 142,162 does not communicate.Each heat pipe 180 is L shaped, it is included in an evaporation part (not label) of base 100 combinations and the condensation part (not label) that heat radiator 160 is vertically extended and be arranged in spontaneous evaporation portion, thus with the heat transferred on the base 100 to the heat radiator 160 outwards to distribute.
Please referring to Fig. 1 to Fig. 3, fan base 60 is positioned at heat radiator 120 1 sides, and it comprises a main part 62, a vertically extending fixed edge 66 reaches from main body 62 top margins vertically extending in conjunction with limit 68 from main body 62 bases.Central authorities are provided with the screw 64 at 62 4 diagonal angles of an opening 63 and adjacent body portion that communicate with gas channel 122 on this body 62.This fixed edge 66 is ccontaining to be fixed in the depressed part 102 of base 100 and to be provided with the through hole 67 corresponding with the fixed orifice 106 of base 100, inserts so that this fan base 60 is fixed in the depressed part 102 of base 100 for fixed leg 70.This combines with engagement groove 124 on the heat radiator 120 in conjunction with limit 68.
This fan 40 is placed in the aforesaid space, to reduce the shared space of heat abstractor.Pass this fan 40 and cooperate with screw 64 on the fan base 60 and this fan 40 is fixed on the fan base 60 by screw 50.Fan 40 and heat radiator 120 are at this moment all between heat radiator 140,160.Fan 40 is directly aimed at the gas channel 122 of heat radiator 120 and is driven air and passes the opening 63 of fan base 60 and the gas channel 122 of the heat radiator 120 of flowing through.Because the gas channel 122 of heat radiator 120 separates with the gas channel 142,162 of heat radiator 140,160,40 driven air of fan can the concentrated area flow through gas channel 122 and be positioned at the heat radiator 120 that heating radiator makes up 10 middle parts and carry out sufficient heat interchange.In the present embodiment, the fan 40 that communicates and gas channel 122 be common to form an air flow path along the reinforcement of second direction, and the air flow path of this reinforcement and gas channel 142,162 separate.Therefore, heat radiator 140,160 main modes by natural convection are dispelled the heat, and the heat radiator 120 between heat radiator 140,160 then dispels the heat by the mode of forced convertion.As seen, for heat radiator 140,160, heat radiator 120 can outwards dispel the heat quickly.
This gas-flow deflector 80 comprise be positioned at heat radiator 140,160 outsides and from heat radiator 140,160 1 ends continue outward extending two side 82,84, connect sidewall 82,84 stop the wing 86 and from least one sidewall 82,84 outward extending guiding wings 88.This guide plate 80 can guide air to flow to appointed positions.This stops that the wing 86 extends to outside the heat radiator 120,140,160, stops air divergently to flow to the top of heating radiator combination 10.This stops the flow direction of the air-flow after the wing 86 and the 88 common control outflow heating radiator combinations 10 of the guiding wing.
Claims (10)
1. heat abstractor, comprise first, second, third radiating part and the fan that are arranged side by side, be respectively equipped with some parallel gas flow passages on the described radiating part, it is characterized in that: described first, second, third radiating part surrounds a space jointly, fan be positioned at this space and and the common air flow path of strengthening that forms of gas channel of one of them radiating part of first, second, third radiating part, the gas channel of the air flow path of this reinforcement and other two radiating parts separates.
2. heat abstractor as claimed in claim 1 is characterized in that: the fan and first radiating part are between the second and the 3rd radiating part.
3. heat abstractor as claimed in claim 2 is characterized in that: the gas channel of the fan and first radiating part forms the air flow path of this reinforcement jointly.
4. heat abstractor as claimed in claim 2 is characterized in that: form a space that communicates with the gas channel of first radiating part but separate with the gas channel of the second and the 3rd radiating part between the second and the 3rd radiating part, fan is placed in this space.
5. heat abstractor as claimed in claim 1 is characterized in that: also comprise a base, this fan is arranged on this base.
6. heat abstractor as claimed in claim 5 is characterized in that: this first and second radiating part is attached on this base.
7. heat abstractor as claimed in claim 5 is characterized in that: also comprise a heat pipe, this heat pipe comprises an evaporation part that combines with base and the condensation part of passing the 3rd radiating part.
8. heat abstractor as claimed in claim 5 is characterized in that: also comprise a fan holder, this fan holder is fixed in fan on the base.
9. heat abstractor as claimed in claim 8, it is characterized in that: this base is provided with a depressed part, this one of them radiating part is provided with engagement groove, this fan base comprise from its bottom vertical extend and ccontaining be fixed in the depressed part fixed edge and from its top vertical extend and combine with engagement groove in conjunction with the limit.
10. heat abstractor as claimed in claim 1 is characterized in that: also comprise a gas-flow deflector, this gas-flow deflector is provided with stopping the wing and guiding the wing in order to the flow direction of the air-flow behind the described radiating part of control outflow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510101563A CN100592241C (en) | 2005-11-18 | 2005-11-18 | Heat sink |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510101563A CN100592241C (en) | 2005-11-18 | 2005-11-18 | Heat sink |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1967441A true CN1967441A (en) | 2007-05-23 |
| CN100592241C CN100592241C (en) | 2010-02-24 |
Family
ID=38076246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200510101563A Expired - Fee Related CN100592241C (en) | 2005-11-18 | 2005-11-18 | Heat sink |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100592241C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102056455A (en) * | 2009-10-29 | 2011-05-11 | 鸿富锦精密工业（深圳）有限公司 | Heat radiating device |
-
2005
- 2005-11-18 CN CN200510101563A patent/CN100592241C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102056455A (en) * | 2009-10-29 | 2011-05-11 | 鸿富锦精密工业（深圳）有限公司 | Heat radiating device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100592241C (en) | 2010-02-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100224 Termination date: 20141118 |
|
| EXPY | Termination of patent right or utility model |