CN2746524Y - Heat sink device - Google Patents
Heat sink device Download PDFInfo
- Publication number
- CN2746524Y CN2746524Y CN 200420092903 CN200420092903U CN2746524Y CN 2746524 Y CN2746524 Y CN 2746524Y CN 200420092903 CN200420092903 CN 200420092903 CN 200420092903 U CN200420092903 U CN 200420092903U CN 2746524 Y CN2746524 Y CN 2746524Y
- Authority
- CN
- China
- Prior art keywords
- fan
- radiator
- hole
- heat abstractor
- fixture
- 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
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- Cooling Or The Like Of Electrical Apparatus (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
A heat dissipation device comprises a heat sink, a fan fixing frame and a fan. The radiator comprises a heat conduction column and a radiator body sleeved on the periphery of the heat conduction column, and a plurality of fins extend out of the radiator body to the periphery of the radiator body. The fan comprises a frame body and a fan blade, wherein through holes are respectively arranged at four corners of the frame body. The fan fixing frame comprises an annular body, the body respectively radially inwards protrudes and extends out of four fixing arms and radially outwards protrudes and extends out of four locking arms, the fixing arms are provided with fixing holes for mounting screws, the fixing screws are correspondingly screwed between two adjacent fins of the radiator, the locking arms are provided with locking holes corresponding to the through holes of the fan, and a bolt correspondingly penetrates through the through holes of the fan to lock the fan to the locking holes. The fan fixing frame can not block the air flow blown out by the fan from blowing to the radiator, thereby improving the radiating efficiency, and in addition, the screw hole does not need to be arranged on the heat conducting column to fix the fan fixing frame, thereby saving trouble and labor.
Description
Technical field
The utility model relates to a kind of heat abstractor, relates in particular to a kind ofly to have one and make easyly, can not stop that air-flow that fan blows out blows to the heat abstractor of the fan Fixture of radiator.
Background technology
Along with integrated circuit develops towards densification, complicated direction, the heat that its electronic devices and components produced in when work also increases severely thereupon, and the components and parts temperature is raise, and the operate as normal of components and parts is exerted an influence.Temperature when wherein, central processing unit is worked is high especially.Therefore, heat abstractor must be installed to guarantee central processing unit operate as normal under suitable temperature.
Traditional heat abstractor is made of radiator, fan Fixture and fan usually, shown in Taiwan patent application No. 92211403 described " radiator of central processing unit ", a screw is offered on this radiator heating column top in the central, and this fan Fixture is that it radially extends four locking arms all around from mediad, the screw of its corresponding this heating column in middle part is offered a fixing hole, adopts a screw that this fan Fixture is fixed to radiator.Yet this fan Fixture has stopped that fan blows to the air-flow of radiator, has reduced the radiating efficiency of radiator, adopts this fan Fixture also need offer the screw that is used for fixing fan Fixture on heating column simultaneously, takes a lot of trouble effort and has increased cost.
Summary of the invention
Main purpose of the present utility model is to provide a kind of heat abstractor, and the fan Fixture of this heat abstractor can not stop that the air-flow that fan blows out blows to radiator, has also saved the trouble of offering screw on heating column simultaneously.
To achieve these goals, the utility model provides a kind of heat abstractor, and it comprises a radiator, a fan Fixture and a fan; This radiator comprises that a heating column and a cover are set to the radiator body of this heating column periphery, and this radiator body extends some fins around it.This fan comprises a framework and a flabellum, and four jiaos of this framework respectively are provided with a through hole.This fan Fixture comprises in the form of a ring a body, this body radially inwardly stretches out four fixed arms respectively and radially outward stretches out four locking arms, this fixed arm is provided with one and is used for installing the fixing fixing hole of Luo silk, the corresponding spiral shell of this fixed screw is solid between two adjacent fins of this radiator, on this locking arm through hole that should fan is provided with a locking hole, this locking hole can match with a bolt that is installed in this fan through hole, thereby this fan is locked to this fan Fixture.
The utility model also provides another kind of heat abstractor, and it comprises a radiator, a fan Fixture and a fan; This radiator comprises that a heating column and a cover are set to the radiator body of this heating column periphery, and this radiator body extends some fins around it.This fan comprises a framework and a flabellum, and four jiaos of this framework respectively are provided with a through hole.This fan Fixture comprises in the form of a ring a body, this body radially inwardly stretches out four fixed arms respectively and radially outward stretches out four locking arms, this fixed arm is provided with one and is used for installing the fixing fixing hole of Luo silk, the corresponding spiral shell of this fixed screw is solid between two adjacent fins of this radiator, this locking arm upwards is equipped with a projection, the end of this projection is provided with two half relative truncated cone-shaped fixture blocks, offers a groove between this two fixture block; Thereby this two fixture block can combine with the through hole of this fan this fan is locked to this fan Fixture.
The utlity model has following beneficial effect: this fan Fixture ringwise, the less fan that stops blows to the air-flow of radiator, thereby improved the radiating efficiency of radiator, and this fan Fixture is to adopt screw to be fixed between two fins of radiator, need on the heating column of radiator central authorities, not offer screw, save trouble and labor and reduced manufacturing cost.
Description of drawings
Fig. 1 is the three-dimensional exploded view of the utility model heat abstractor first embodiment;
Fig. 2 is the three-dimensional combination figure of the utility model heat abstractor first embodiment;
Fig. 3 is the vertical view of the utility model heat abstractor first embodiment radiator and fan Fixture combination;
Fig. 4 is the stereogram of the fan Fixture of the utility model heat abstractor second embodiment.
Embodiment
See also Fig. 1 to Fig. 3, this heat abstractor comprises a radiator 1, a fan Fixture 2 and a fan 4.
This radiator 1 comprises that a heating column 10, a cover are set to the radiator body 12 and a radiator mounting 14 of these heating column 10 peripheries.This radiator body 12 adopts aluminium to make, and its central authorities offer a containing hole 16, and radially extend some fins 18 around it.This heating column 10 is closely to be attached in this containing hole 16, this heating column 10 be by heat conductivility preferred metal (as copper) make or one in the metal cylinder of phase-transition material is housed, its heat that can effectively the electronic component (figure does not show) that amplexiforms in heating column 10 bottom surfaces be produced be transmitted to radiator body 12.This radiator mounting 14 is folded between this heating column 10 and this radiator body 12, thereby is attached to this radiator body 12 bottoms, and this radiator mounting 14 can be attached to the electronic component end face with radiator 1.
This fan 4 is aerofoil fans, and it comprises that mainly a framework 42 and is installed in the flabellum 44 of these framework 42 central authorities, and four jiaos of this framework 42 respectively are provided with a through hole 46.
This fan Fixture 2 comprises one 3/4 circular bodies 20.This body 20 whenever is separated by and 90 is spent respectively correspondence and radially inwardly stretch out a fixed arm 22 and radially outward stretch out a locking arm 24.This fixed arm 22 is provided with one and is used for installing the fixing fixing hole 28 of Luo silk 26.These fixed screw 26 corresponding spiral shells are solid between two adjacent fins 18 of this radiator 1.This locking arm 24 is provided with a locking hole 30, can lock to the locking hole 30 of this fan Fixture 2 by the through hole 46 that the locked instrument correspondence that adopts a bolt (figure does not show) or drawing pin formula fastener types such as (figure do not show) is passed this fan 4, thereby this fan 4 is locked to this fan Fixture 2.
More than being first embodiment of the present utility model, as second embodiment, seeing also Fig. 4, is not to be provided with a screw 30 on the locking arm 24 of this fan Fixture 2, but is provided with a bayonet unit 50, and other parts and first embodiment are identical.This bayonet unit 50 is from the upwards prominent projection 52 of establishing of this locking arm 24, the end of this projection 52 is provided with the fixture block 54 of two half relative truncated cone-shaped, offer a groove 56 between this two fixture block 54, so elastic deformation can take place towards this groove 56 in this two fixture block 54.Under the state that is not subjected to external force, the upper surface diameter that this two fixture block 54 is formed is less than the diameter of these fan 4 through holes 46, and the lower surface diameter of its composition is greater than the diameter of these fan 4 through holes 46.When assembling, the bayonet unit 50 that these fan 4 through holes 46 are aimed at this fan Fixture 2 presses down; This two fixture block 54 can snap in these fan 4 through holes 46, thereby elastic deformation takes place pass this through hole 46, elastic recovery takes place after passing again to restore to the original state, because the lower surface diameter that this two fixture block 54 is formed is greater than the diameter of these fan 4 through holes 46, thereby thereby this fan 4 bayonet unit 50 that can't oppositely deviate from this fan Fixture 2 lock on this fan Fixture 2.
This fan Fixture 2 ringwise, the less fan 4 that stops blows to the air-flow of radiator 1, thereby improved the radiating efficiency of radiator 1, and this fan Fixture 2 is to adopt screw 26 to be fixed between the fin 18 of radiator 1, need on the heating column 10 of radiator 1, not offer screw, save trouble and labor and reduced manufacturing cost.
Claims (14)
1, a kind of heat abstractor, it comprises a radiator, a fan Fixture and a fan; This radiator comprises the radiator body of a column, this radiator body extends some fins around it, four jiaos of this fan respectively are provided with a through hole, it is characterized in that: this fan Fixture comprises in the form of a ring a body, this body radially inwardly stretches out the plurality of fixed arm respectively and radially outward stretches out some locking arms, this fixed arm is provided with a fixing hole that is used for installing a fixed screw, the corresponding locking of this fixed screw is between two fins of radiator body, thereby this fan Fixture is fixed to this radiator body, on this locking arm through hole that should fan is provided with a locking hole, this locking hole can match with a locked instrument that is installed in this fan through hole, thereby this fan is locked to this fan Fixture.
2, heat abstractor according to claim 1 is characterized in that: these radiator body central authorities offer a containing hole, also are equiped with a heating column in this containing hole.
3, heat abstractor according to claim 1 is characterized in that: this radiator also comprises a radiator mounting, and this radiator mounting is installed in the bottom of this radiator body, and it can be attached to this radiator one electronic component end face.
4, heat abstractor according to claim 1 is characterized in that: the body of this fan Fixture is 3/4 ring-type.
5, heat abstractor according to claim 1 is characterized in that: this locked instrument is a bolt, and it can corresponding pass the through hole of this fan and lock to the locking hole of this fan Fixture, thereby this fan is locked to this fan Fixture.
6, heat abstractor according to claim 1 is characterized in that: the quantity of these locking arms and fixed arm all is four, 90 degree of being separated by each other.
7, a kind of heat abstractor, it comprises a radiator, a fan Fixture and a fan; This radiator comprises the radiator body of a column, this radiator body extends some fins around it, four jiaos of this fan respectively are provided with a through hole, it is characterized in that: this fan Fixture comprises in the form of a ring a body, this body radially inwardly stretches out the plurality of fixed arm respectively and radially outward stretches out some locking arms, this fixed arm is provided with a fixing hole that is used for installing a fixed screw, the corresponding locking of this fixed screw is between two fins of radiator body, thereby this fan Fixture is fixed to this radiator body, this locking arm is provided with a bayonet unit, thereby this bayonet unit can combine with the through hole of this fan this fan is locked to this fan Fixture.
8, heat abstractor according to claim 7 is characterized in that: these radiator body central authorities offer a containing hole, also are equiped with a heating column in this containing hole.
9, heat abstractor according to claim 7 is characterized in that: this radiator also comprises a radiator mounting, and this radiator mounting is installed in the bottom of this radiator body, and it can be attached to this radiator one electronic component end face.
10, heat abstractor according to claim 7 is characterized in that: the body of this fan Fixture is 3/4 ring-type.
11, heat abstractor according to claim 7 is characterized in that: this bayonet unit is that the end of this projection is provided with at least one fixture block from the upwards prominent projection of establishing of this locking arm.
12, heat abstractor according to claim 11 is characterized in that: the end of this projection is provided with two relative fixture blocks, offers a groove between this two fixture block.
13, heat abstractor according to claim 12 is characterized in that: the upper surface diameter that this two fixture block is formed is less than the diameter of this fan through hole, and the lower surface diameter of its composition is greater than the diameter of this fan through hole.
14, heat abstractor according to claim 7 is characterized in that: the quantity of these locking arms and fixed arm all is four, 90 degree of being separated by each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420092903 CN2746524Y (en) | 2004-09-23 | 2004-09-23 | Heat sink device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420092903 CN2746524Y (en) | 2004-09-23 | 2004-09-23 | Heat sink device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2746524Y true CN2746524Y (en) | 2005-12-14 |
Family
ID=35583101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420092903 Expired - Fee Related CN2746524Y (en) | 2004-09-23 | 2004-09-23 | Heat sink device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2746524Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7589967B2 (en) | 2006-12-01 | 2009-09-15 | Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. | Heat dissipation device |
| CN101193532B (en) * | 2006-11-29 | 2010-11-10 | 富准精密工业(深圳)有限公司 | Heat radiator |
| CN101866888B (en) * | 2009-04-14 | 2013-06-05 | 富准精密工业(深圳)有限公司 | Heat radiation device |
-
2004
- 2004-09-23 CN CN 200420092903 patent/CN2746524Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101193532B (en) * | 2006-11-29 | 2010-11-10 | 富准精密工业(深圳)有限公司 | Heat radiator |
| US7589967B2 (en) | 2006-12-01 | 2009-09-15 | Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. | Heat dissipation device |
| CN101866888B (en) * | 2009-04-14 | 2013-06-05 | 富准精密工业(深圳)有限公司 | Heat radiation device |
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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: 20051214 Termination date: 20110923 |