CN2748968Y - Radiating buckle structure of CPU - Google Patents
Radiating buckle structure of CPU Download PDFInfo
- Publication number
- CN2748968Y CN2748968Y CN 200420009666 CN200420009666U CN2748968Y CN 2748968 Y CN2748968 Y CN 2748968Y CN 200420009666 CN200420009666 CN 200420009666 CN 200420009666 U CN200420009666 U CN 200420009666U CN 2748968 Y CN2748968 Y CN 2748968Y
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- CN
- China
- Prior art keywords
- central processing
- processing unit
- heat radiation
- fastening structure
- buckling
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Abstract
The utility model relates to a radiating and buckling structure of a CPU, which comprises a supporting plate, a radiator, a fixing device and a plurality of buckling devices, wherein, the supporting plate is arranged on the bottom surface of a circuit board and is provided with a plurality of upward extended hook arms which penetrate through the circuit board. The radiator is arranged on a working chip. The fixing device is positioned at the bottom part of the radiator, and a plurality of fixing holes for the penetration of the hook arms are formed at the bottom part of the radiator. The buckling devices are pivoted on the outer side of the radiator. Each of the buckling devices is provided with an operating part and a buckling part which is downward extended via the operating part. The buckling part is respectively provided with a buckling hole which is buckled with each of the hook arms, wherein, the operating part and the buckling part make countermovement in the horizontal direction.
Description
Technical field
The heat radiation fastening structure of the relevant a kind of central processing unit of the utility model refers to be fixed in heat abstractor and buckling device thereof on the central processing unit of a circuit board.
Background technology
Because semiconductor technology is progressive fast, the central processing unit of computing machine is development forward relatively also, accelerates running speed, makes computing machine have more powerful operation capacity, has also produced bigger heat.In order to keep central processing unit normal operation under the temperature of permission, there is the heating radiator of many kinds to develop out; And for heating radiator is arranged on this central processing unit, the generation of fastener of heat sink is arranged promptly, heating radiator is firmly withheld on central authorities' reason processor.Also a fan can be set further on heating radiator in addition, in order to assist heat radiation.
Please join as Fig. 1, be a kind of heat radiation fastening structure 9 of central processing unit of prior art, include a heating radiator 92, a holder 94, and fasten bolt 96.This heating radiator 92 places on the central processing unit 82 of a circuit board 8; Be connected to central processing unit 82 in the middle of this holder 94, its outside tool is provided with perforation and passes for this fastening bolt 96; This fastening bolt 96 has distensible overhead kick shape and colludes the portion of closing 962, and this colludes the portion of closing 962 and passes the bottom surface that colluding of this circuit board 8 closed hole 84 and be sticked in this circuit board 8.Wherein this fastening bolt 96 also need rotate its top for preventing to come off, laterally to block on its shell.
Above-mentioned prior art still has defective described as follows:
One, fastens the stud structure complexity, need the step of many moulds and artificial assembling, can promote cost.
Two, may cause the excessive or improper motherboard buckling phenomenon that produces of the application of force of fastener pressure.It is fulcrum with the central processing unit that the fastening structure that wherein dispels the heat can cause this circuit board, and the make progress situation of warpage of both sides is damaged electronic component easily.
As from the foregoing, the heat radiation fastening structure of above-mentioned known central processing unit on reality is used, obviously has inconvenience and exists with defective, and can wait to be improved.
Summary of the invention
Fundamental purpose of the present utility model provides a kind of heat radiation fastening structure of central processing unit, simplifies the structure and the step of assembling, can reduce production costs by this, and assemble man-hour; Another side, the utility model can avoid the circuit board bending to guarantee the stable running of this central processing unit.
In order to achieve the above object, the technological means of the utility model employing is as follows:
A kind of heat radiation fastening structure of central processing unit is fixed on the central processing unit of a circuit board, and this circuit board is provided with a plurality of the perforation around this central processing unit, comprising:
One back up pad places the bottom surface of this circuit board, is provided with a plurality of and colludes arm was extended upward and passed this circuit board by this back up pad these a plurality of perforation;
One heating radiator places on this central processing unit;
One stationary installation is positioned at the bottom of this heating radiator, is formed with the plurality of fixed hole and colludes arm for this and pass; And
A plurality of buckling devices, be articulated in the outside of this heating radiator, respectively have an operating portion and a buckling parts is extended by this operating portion downwards, this buckling parts respectively is formed with a fastening hole ecto-entad and is fastened on this and colludes arm, and wherein this operating portion oppositely moves with this buckling parts on horizontal direction.
By above-mentioned technical characterictic, the utility model compared with prior art has this back up pad can avoid the circuit board bending, and heating radiator can be unloaded by flatly pushing this operating portion, assembles very convenient.
Below conjunction with figs. and preferred embodiment of the present utility model are described in detail, but these explanations only are used for illustrating the utility model, but not interest field of the present utility model are done any restriction.
Description of drawings
Fig. 1 is the side view of heat radiation fastening structure of the central processing unit of prior art.
Fig. 2 is the three-dimensional exploded view of the heat radiation fastening structure of central processing unit of the present utility model.
Fig. 3 is the three-dimensional combination figure of the heat radiation fastening structure of central processing unit of the present utility model.
Fig. 4 is the side-looking constitutional diagram of the heat radiation fastening structure of central processing unit of the present utility model.
Fig. 5 is the side-looking constitutional diagram of the heat radiation fastening structure disassembly status of central processing unit of the present utility model.
Symbol description among the figure:
The prior art label:
8 circuit boards
82 central processing units 84 collude and close the hole
The heat radiation fastening structure of 9 central processing units
92 heating radiators, 94 holders
96 fasten bolt 962 colludes the portion of closing
The utility model label:
The heat radiation fastening structure of 1 central processing unit
10 back up pads 12 are colluded arm
14 collude the hole
20 heating radiators, 22 heat-conducting blocks
30 stationary installations, 32 metal substrates
34 fixed arms, 340 fixed orifices
36 stators
40 buckling devices
42 operating portions, 44 buckling parts
46 pivots, 440 fastening holes
50 driving arms
52 articulated sections, 54 fixed parts
520 pivoted holes
60 fans
70 circuit boards, 72 central processing units
74 perforation
Embodiment
See also Fig. 2 and Fig. 3, be the three-dimensional exploded view and the three-dimensional combination figure of the heat radiation fastening structure of central processing unit of the present utility model.The heat radiation fastening structure 1 of central processing unit of the present utility model is fixed on the central processing unit 72 of a circuit board 70, and this circuit board 70 is provided with a plurality of perforation 74 around this central processing unit 72.The heat radiation fastening structure 1 of this central processing unit comprises a back up pad 10, a heating radiator 20, a stationary installation 30, reaches a plurality of buckling devices 40.
This back up pad 10 is arranged at the bottom surface of this circuit board 70, and has a plurality of and collude arm 12 and extended upward by this back up pad 10.Wherein this circuit board 70 be provided with a plurality of perforation 74 be positioned at this central processing unit 72 around, this colludes these a plurality of perforation 74 that arm 12 passes this circuit board 70.Wherein the material of this back up pad 10 can be made of plastics, and can reduce weight and have insulating effect, can certainly make by other material, and metal for example, however must avoid electronic component is caused interference.Wherein this colludes arm 12 and respectively forms an outside hole 14 of colluding.
This heating radiator 20 places on this central processing unit 70, and this heating radiator 20 is the heating radiator of a circle in the present embodiment, yet in fact is not restricted to circle.
This stationary installation 30 is positioned at the bottom of this heating radiator 20, in this enforcement, this stationary installation 30 be by sheet metal through being stamped to form, and pass the position, intermediate portion to be sticked in the bottom of this heating radiator 20 by a heat-conducting block 22.This heat-conducting block 22 exposes to the bottom surface of this stationary installation 30 to be connected to this central processing unit 72 end faces.This stationary installation 30 includes a metal substrate 32 and plurality of fixed arm 34 is stretched out by this metal substrate 32, and wherein this fixed arm 34 respectively is formed with a fixed orifice 340 and colludes arm 14 for this and pass.In the present embodiment, this stationary installation 30 is further extended a pair of stator 36, and this stator 36 is fixed on this heating radiator 20 by screw.
Please also refer to Fig. 4 and Fig. 5, these a plurality of buckling devices 40 are articulated in the outside of this heating radiator 20, have in the present embodiment four buckling devices 40 by sheet metal through being stamped to form.This buckling device 40 respectively has an operating portion 42 and a buckling parts 44, and slightly is the Z font.This buckling parts 44 is to be extended downwards by this operating portion 42, and respectively is formed with a fastening hole 440.The mode that this buckling parts 44 is an ecto-entad is fastened on this and colludes on the arm 14, wherein need only flatly push this operating portion 42, and 44 of this buckling parts oppositely outwards move and withdraw from this and collude arm 14, with the action of unloading.
In the present embodiment, the heat radiation fastening structure 1 of this central processing unit further has a pair of driving arm 50 and is arranged at around this heating radiator 20, wherein partly is arranged at pivotly on this driving arm 50 in the middle of this buckling device 40.In the present embodiment, this driving arm 50 through being stamped to form, respectively includes an a pair of articulated section 52 and a fixed part 54 that is positioned at two ends by sheet metal.This fixed part 54 is fixed on this heating radiator 20 by screw, and wherein this buckling device 40 is hubbed on this articulated section 52.In particular, this articulated section 52 respectively is provided with a pair of pivoted hole 520, and partly respectively protruding pair of pivot 46 respectively is arranged at this in the pivoted hole 520 in the middle of this buckling device 40.The mode that the utility model articulates is not restricted to present embodiment, for example can be horizontally through this buckling device 40 and this driving arm 50 by a pivot.
These heating radiator 20 tops can also install a fan 60 additional to strengthen heat-sinking capability in the heat radiation fastening structure 1 of central processing unit of the present utility model.
Therefore mat the utility model characteristics that can produce and function through put in order as after:
One, the utility model can effectively be avoided the circuit board bending by the back up pad that is arranged at this circuit board bottom surface.
Two, buckling device assembling of the present utility model is simple, heating radiator can be unloaded by flatly pushing this operating portion, effectively simplifies number of assembling steps.
In sum, the real important document that has met novel patent of the utility model is filed an application in accordance with the law.The above only is the utility model preferred embodiment, and from not limiting interest field of the present utility model with this, therefore the equalization of being done according to the utility model application range changes or modifies, and still belongs to the scope that the utility model is contained.
Claims (10)
1, a kind of heat radiation fastening structure of central processing unit is fixed on the central processing unit of a circuit board, and this circuit board is provided with a plurality of the perforation around this central processing unit, it is characterized in that, comprising:
One back up pad places the bottom surface of this circuit board, is provided with a plurality of and colludes arm was extended upward and passed this circuit board by this back up pad these a plurality of perforation;
One heating radiator places on this central processing unit;
One stationary installation is positioned at the bottom of this heating radiator, is formed with the plurality of fixed hole and colludes arm for this and pass; And
A plurality of buckling devices, be articulated in the outside of this heating radiator, respectively have an operating portion and a buckling parts is extended by this operating portion downwards, this buckling parts respectively is formed with a fastening hole ecto-entad and is fastened on this and colludes arm, and wherein this operating portion oppositely moves with this buckling parts on horizontal direction.
2, the heat radiation fastening structure of central processing unit as claimed in claim 1 is characterized in that, this back up pad is made of plastics.
3, the heat radiation fastening structure of central processing unit as claimed in claim 1 is characterized in that, this colludes arm and respectively forms an outside hole of colluding.
4, the heat radiation fastening structure of central processing unit as claimed in claim 1 is characterized in that, this stationary installation includes a metal substrate and the plurality of fixed arm is stretched out by this metal substrate, and wherein this fixed orifice is formed on this fixed arm.
5, the heat radiation fastening structure of central processing unit as claimed in claim 1 is characterized in that, is provided with a heat-conducting block in the middle of this stationary installation, and this heat-conducting block is connected to this central processing unit end face.
6, the heat radiation fastening structure of central processing unit as claimed in claim 1 is characterized in that, this stationary installation is extended a pair of stator, and this stator is fixed on this heating radiator by screw.
7, the heat radiation fastening structure of central processing unit as claimed in claim 1 further has a plurality of driving arms and is arranged at around this heating radiator, it is characterized in that, partly is arranged at pivotly on this driving arm in the middle of this buckling device.
8, the heat radiation fastening structure of central processing unit as claimed in claim 7 is characterized in that, this driving arm includes an a pair of articulated section and a fixed part that is positioned at two ends and is fixed on this heating radiator, and wherein this buckling device is hubbed on this articulated section.
9, the heat radiation fastening structure of central processing unit as claimed in claim 8 is characterized in that, this articulated section respectively is provided with a pair of pivoted hole, and partly respectively protruding pair of pivot respectively is arranged at this in the pivoted hole in the middle of this buckling device.
10, the heat radiation fastening structure of central processing unit as claimed in claim 1 is characterized in that, this heating radiator top is provided with a fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420009666 CN2748968Y (en) | 2004-11-03 | 2004-11-03 | Radiating buckle structure of CPU |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420009666 CN2748968Y (en) | 2004-11-03 | 2004-11-03 | Radiating buckle structure of CPU |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2748968Y true CN2748968Y (en) | 2005-12-28 |
Family
ID=35720460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420009666 Expired - Fee Related CN2748968Y (en) | 2004-11-03 | 2004-11-03 | Radiating buckle structure of CPU |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2748968Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101772292A (en) * | 2009-01-05 | 2010-07-07 | 富准精密工业(深圳)有限公司 | Radiating device |
| CN101472443B (en) * | 2007-12-27 | 2012-01-25 | 鸿富锦精密工业（深圳）有限公司 | Radiating device |
-
2004
- 2004-11-03 CN CN 200420009666 patent/CN2748968Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101472443B (en) * | 2007-12-27 | 2012-01-25 | 鸿富锦精密工业（深圳）有限公司 | Radiating device |
| CN101772292A (en) * | 2009-01-05 | 2010-07-07 | 富准精密工业(深圳)有限公司 | Radiating device |
| CN101772292B (en) * | 2009-01-05 | 2013-06-05 | 富准精密工业(深圳)有限公司 | Radiating device |
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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 |