CN2493972Y - Fastener for heat sink - Google Patents

Fastener for heat sink Download PDF

Info

Publication number
CN2493972Y
CN2493972Y CN 01240727 CN01240727U CN2493972Y CN 2493972 Y CN2493972 Y CN 2493972Y CN 01240727 CN01240727 CN 01240727 CN 01240727 U CN01240727 U CN 01240727U CN 2493972 Y CN2493972 Y CN 2493972Y
Authority
CN
China
Prior art keywords
fastener
heat sink
cramp
elastic pressing
draw
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
Application number
CN 01240727
Other languages
Chinese (zh)
Inventor
彭献才
杨明宏
李振吉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fuzhun Precision Industry Shenzhen Co Ltd
Hon Hai Precision Industry Co Ltd
Original Assignee
Fuzhun Precision Industry Shenzhen Co Ltd
Hon Hai Precision Industry Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fuzhun Precision Industry Shenzhen Co Ltd, Hon Hai Precision Industry Co Ltd filed Critical Fuzhun Precision Industry Shenzhen Co Ltd
Priority to CN 01240727 priority Critical patent/CN2493972Y/en
Application granted granted Critical
Publication of CN2493972Y publication Critical patent/CN2493972Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Insertion Pins And Rivets (AREA)

Abstract

The utility model relates to a radiator fastener which comprises a first fastening sheet and a second fastening sheet, wherein the first fastening sheet comprises an elastic pressure part which is breadthways arranged in the center, one end of the elastic pressure part downwards zigzag extends to form a first fastening arm, the other end slightly aslant and upwards extends a clamping part, and a clamp hole which is used for clamping and positioning the second fastening sheet penetrates the clamping part, and is composed of regulating areas with different inside diameters, and an accommodating area; the second fastening sheet is composed of a buckling part and a second fastening arm which is formed by downwards extending the buckling part, wherein the center of the buckling part is provided with a clamping groove, and both sides of the clamping groove symmetrically, outwards and convexly extend a plurality of clamping teeth.

Description

Fastener of heat sink
The utility model is about a kind of fastener of heat sink, particularly keeps steady solid about a kind of simple operation, button and button is held the adjustable fastener of heat sink of power.
Along with central processing unit (CPU) develops towards high speed and high performance, the heat of its corresponding generation is also more and more, if untimely discharge heat will be very unfavorable to the central processing unit reliability of operation.For this reason, industry central processing unit surface installing one heating radiator of being everlasting is in time discharged heat.Keep closely contacting for making between central processing unit and the heating radiator, often need additionally install a fastener additional and assist to realize preferable thermal conduction effect.
Fastener kind commonly used is a lot, is one of them as shown in Figure 1.This fastener 1 is formed by the bending of sheet metal integrated punching, have that a level is horizontally set with by branch 2, should extend a shell fragment 3 respectively obliquely by branch 2 two ends, each shell fragment 3 end extends side plate 4 downwards, all offer one on each side plate 4 and be used for the button hole 5 that is clasped with the corresponding projection of electric connector side of central processing unit, thereby the combination of a heating radiator and fan closely is sticked at the heating surface (figure does not show) of central processing unit.But, this fastener 1 commonly used is formed by the bending of sheet metal integrated punching, therefore its button power of holding can't change according to various uncertainties (for example size of different size heating radiator or fastener material generation permanent deformation etc.) and carry out suitable adjustment, causes the market versatility to reduce; And it is in when mounting or dismounting, can only be according to lock again fan or tear the order that fan takes off fastener more earlier open and carry out therefore very inconvenience of operation of fastener is installed earlier.In addition, the shell fragment 3 of this fastener 1 commonly used is very easy to take place the permanent bending distortion in long-term use, thereby the actual button of influence is held effect, and also can't reach the radiating effect of expection.
The purpose of this utility model is to provide a kind of simple operation, button to keep steady solid and button is held the adjustable fastener of heat sink of power.
For achieving the above object, the utility model has adopted following technical scheme: the utility model fastener of heat sink comprises one first cramp and one second cramp, wherein this first cramp comprises the elastic pressing part that central authorities are horizontally set with, in the both side edges of this elastic pressing part respectively upwards turnover extend a flanging, and these flanging correspondences are superimposed up and down, the bending downwards of this elastic pressing part one end extends to form the first button arm, its other end then slightly extends an Access Division obliquely, run through being provided with a hole clipping that is used for second cramp clamping location usefulness on this Access Division, and this hole clipping is made up of partly internal diameter different regulatory region and accommodating area two.This second cramp is then formed by a clamping part and by the second button arm that this clamping part extends to form downwards, and wherein these clamping part central authorities offer a draw-in groove, the latch that has some hole clippings that are used for first cramp to be clasped in the outside projection of the symmetria bilateralis of this draw-in groove.
Because the utility model fastener of heat sink is the two-part construction that adopts first cramp and second cramp clamping combination, and locate by the hole clipping of first cramp and the adjusting of the second cramp latch structure, can correspondingly according to demand adjust button and hold the power size, therefore make operation more convenient, fasten more firmly, and have preferable market versatility.In addition, on the elastic pressing part of the utility model fastener of heat sink, add superimposed flanging structure up and down, can increase the intensity of this one, also can provide bigger button to hold power.
Following with reference to accompanying drawing, in conjunction with the embodiments the utility model is specifically described:
Fig. 1 is the stereographic map of common heat sink fastener.
Fig. 2 is the three-dimensional exploded view of the utility model fastener of heat sink and associated component.
Fig. 3 is the three-dimensional exploded view of the utility model fastener of heat sink.
Fig. 4 is the three-dimensional combination figure of the utility model fastener of heat sink and associated component.
See also Fig. 2, the utility model fastener of heat sink 10 is to be used for being clasped with connector 40 and closely to be sticked a heat abstractor combination 20 of being made up of heating radiator 22 and fan 24 on central processing unit 30 surfaces.Wherein, this central processing unit 30 is inserted on the connector 40, and this connector 40 is roughly square body, and its two lateral walls 42 is established one to evagination respectively and is used for the projection 44 (detailed aftermentioned) that is clasped with fastener of heat sink 10.This heating radiator 22 comprises a pedestal 222 and somely extends upward the radiating fin 224 of formation from these pedestal 222 end faces, and offers a groove 226 that is used for accommodating fastener of heat sink 10 in these radiating fin 224 central authorities.24 lockings of this fan are on radiating fin 224 tops of this heating radiator 22.
Please together consult Fig. 3, this fastener of heat sink 10 comprises one first cramp 12 and one second cramp 14.Wherein this first cramp 12 comprises the elastic pressing part 122 that central authorities are horizontally set with, and the both side edges of this elastic pressing part 122 upwards turns down respectively extends a flanging 130, and these flangings 130 are corresponding superimposed up and down, to increase the intensity of this fastener of heat sink 10.The bending downwards of one end of this elastic pressing part 122 extends to form the first button arm 126, and offers a button hole 132 near these first button arm, 126 ends, with the corresponding projection 44 of connector 40 sidewalls 42 buckle mutually.The other end of this elastic pressing part 122 then slightly extends an Access Division 128 obliquely.Run through on this Access Division 128 and be provided with a hole clipping 134, to use with second cramp, 14 clampings location, and this hole clipping 134 partly is made up of for 138 liang bigger regulatory region 136 of internal diameter and the less accommodating area of internal diameter, and its regulatory region 136 and accommodating area 138 relative inside the dashing forward in side wall centers place are established a positioning block 139; In addition, this Access Division 128 is also as the point of application of operating this fastener 10.
14 of this second cramps reach the second button arm 144 that is extended to form by these clamping part 142 bottoms downwards by a clamping part 142 and form, and near these second button arm 144 ends, also offer a button hole 150, with the corresponding projection 44 of connector 40 sidewalls 42 buckle mutually.These clamping part 142 central authorities offer one provides snapping required flexible V-arrangement draw-in groove 146, symmetria bilateralis at this draw-in groove 146 outwards stretches out some latches 148, be clasped with hole clipping 134 with first cramp 12, and a pair of latch 148 external diameters that are positioned at the top are slightly larger than the internal diameter of the regulatory region 136 of first cramp, 12 hole clippings 134, to realize location just with first cramp 12.
Please together consult Fig. 4, during assembling, first cramp 12 with this fastener of heat sink 10 is located in the groove 226 of heat abstractor combination 20 earlier, and its elastic pressing part 122 is replaced at corresponding pedestal 222 end faces; Afterwards, a pair of latch 148 of these fastener of heat sink 10 second cramps 14 the tops is linked in the regulatory region 136 of first cramp, 12 hole clippings 134, to realize location just; Then, in the regulatory region 136 of first cramp, 12 hole clippings 134, select suitable latch 148 as required, and after the draw-in groove 146 that makes second cramp 14 aims at the locating piece 139 of first cramp, 12 hole clippings, 134 side wall centers, just this second cramp 14 can be pushed and is clamped in the accommodating area 138 of first cramp, 12 hole clippings 134; At last, with the button hole 132,150 at fastener of heat sink 10 two ends that assemble respectively with projection 44 corresponding being clasped of connector 40 sidewalls 42, just can finish assembling.

Claims (10)

1. fastener of heat sink, be used for a heat abstractor combination of being made up of heating radiator and fan closely is sticked on the central processing unit surface, it mainly comprises one first cramp and one second cramp, this first cramp comprises the elastic pressing part that central authorities are horizontally set with, the bending downwards of this elastic pressing part one end extends to form the first button arm, its other end then extends outward an Access Division, it is characterized in that: run through being provided with a hole clipping on this Access Division, this hole clipping comprises regulatory region and accommodating area two parts that internal diameter is different at least; The second button arm that this second cramp comprises a clamping part and extended to form downwards by this clamping part, these clamping part central authorities offer a draw-in groove, the latch that is clasped in the some hole clippings that are used for first cramp of the outside projection in the both sides of this draw-in groove.
2. fastener of heat sink as claimed in claim 1 is characterized in that: the both side edges of this elastic pressing part upwards turns down respectively extends a flanging, and these flanging correspondences are superimposed up and down.
3. fastener of heat sink as claimed in claim 1 is characterized in that: this Access Division is slightly extended to form obliquely by elastic pressing part one end.
4. as claim 1 or 3 described fastener of heat sink, it is characterized in that: the regulatory region internal diameter of this hole clipping is greater than accommodating area.
5. fastener of heat sink as claimed in claim 1 is characterized in that: the inwardly prominent a positioning block of establishing in the side wall centers place that this regulatory region is relative with accommodating area.
6. fastener of heat sink as claimed in claim 1 is characterized in that: this second button arm extends to form downwards from the bottom of clamping part.
7. fastener of heat sink as claimed in claim 1 is characterized in that: this draw-in groove is V-shaped.
8. fastener of heat sink as claimed in claim 1 is characterized in that: these latches form from the outside projection of draw-in groove symmetria bilateralis.
9. claim 1 or 8 described fastener of heat sink, it is characterized in that: a pair of latch external diameter that is positioned at this second cramp the top is slightly larger than the regulatory region internal diameter of the first cramp hole clipping.
10. fastener of heat sink as claimed in claim 1 is characterized in that: all offer a button hole near the end of this first button arm and the second button arm.
CN 01240727 2001-05-30 2001-05-30 Fastener for heat sink Expired - Fee Related CN2493972Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 01240727 CN2493972Y (en) 2001-05-30 2001-05-30 Fastener for heat sink

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 01240727 CN2493972Y (en) 2001-05-30 2001-05-30 Fastener for heat sink

Publications (1)

Publication Number Publication Date
CN2493972Y true CN2493972Y (en) 2002-05-29

Family

ID=33652887

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 01240727 Expired - Fee Related CN2493972Y (en) 2001-05-30 2001-05-30 Fastener for heat sink

Country Status (1)

Country Link
CN (1) CN2493972Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102734280A (en) * 2012-06-19 2012-10-17 无锡市百顺机械厂 Compression block

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102734280A (en) * 2012-06-19 2012-10-17 无锡市百顺机械厂 Compression block
CN102734280B (en) * 2012-06-19 2014-12-24 江苏高博智融科技有限公司 Compression block

Similar Documents

Publication Publication Date Title
CA2142404C (en) Connector attachment component
CN100534283C (en) Combination of cooling device
CN2493972Y (en) Fastener for heat sink
CN101212883B (en) Heat radiator combination
CN100518473C (en) Heat radiator
CN213514173U (en) Mainboard subassembly, air condensing units and air conditioner
CN208920490U (en) Integral type wire clip and air conditioner configured with the integral type wire clip
CN212224381U (en) Ceiling electrical appliance mounting structure
CN204830369U (en) Solidus is pressed from both sides and air conditioner
CN2664345Y (en) Heat sink assembly
CN2706863Y (en) Heat radiator combination
CN2478250Y (en) Radiator fastening
JPH07183677A (en) Radiator
CN220038296U (en) Stage lamp fastening buckle mounting structure
JP3050723U (en) Heat sink with fixings
CN101128101B (en) Heat radiator assembly
JPH1114097A (en) Outdoor unit of air conditioner
CN217520105U (en) Fixing frame for temperature sensor of compressor
CN212252479U (en) LED radiating fin for automobile
CN210532734U (en) Semiconductor refrigeration piece easy to assemble
CN220210799U (en) LED drive power supply that withstands is pressed to bullet
CN210381713U (en) Heat dissipation fixed knot of power tube constructs
CN217109785U (en) Motor heat radiation structure and have its fan blade subassembly, indoor set, air conditioner
CN213559498U (en) Stamping jig for buckling radiating fins
CN221222936U (en) Electric control module, outdoor unit and heating and ventilation equipment

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