CN2388640Y - Cooling device fastener for central processing unit - Google Patents
Cooling device fastener for central processing unit Download PDFInfo
- Publication number
- CN2388640Y CN2388640Y CN 99235738 CN99235738U CN2388640Y CN 2388640 Y CN2388640 Y CN 2388640Y CN 99235738 CN99235738 CN 99235738 CN 99235738 U CN99235738 U CN 99235738U CN 2388640 Y CN2388640 Y CN 2388640Y
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- CN
- China
- Prior art keywords
- processing unit
- central processing
- fastener
- main body
- heat radiator
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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 fastener of a radiating device for a cassette of a central processing unit. The utility model comprises a fastening body, an elastic device and a braking tool; the fastening body is composed of an end cap, a head and a connecting rod which is arranged between the end cap and the head, and the proper position of the head is provided with a multi-layered annular pointed cone structure; when the utility model is assembled, the elastic device is firstly sheathed on the fastening body, when the fastening body penetrates through a through hole of a basal plate of a radiating device by a definite distance, the braking tool is utilized to brake the fastening body, when a definite number of fastening bodies are sequentially braked, the fastening bodies penetrate through holes of a circuit board, the heads of the fastening bodies are clamped and matched with buckling holes of the cassette of the central processing unit, and finally the braking tool is removed.
Description
The utility model is relevant a kind of central processing unit card casket fastener of heat radiator, is meant a kind of fastener that heat abstractor can be fixed on central processing unit of new generation (CPU) the card casket especially.
At present, electronic product undergoes an unusual development rapidly.The framework of central processing unit card casket, heat abstractor and the fastener of Tui Chuing is seen Fig. 1 for the previous period, and it is by circuit board 1, and CPU (weldering is located on the circuit board 1, and figure does not show), casket shell 2, heat-conducting plate 3, heat abstractor 4 and fastener 5 constitute.Wherein CPU weldering is located on the circuit board 1 and with heat-conducting plate 3 and is close to, and fastener 5 is anchored on heat abstractor 4 on the heat-conducting plate 3, conducts heat to heat-conducting plate 3 so that in time disperse CPU, guarantees that CPU can work smoothly.But, the heat that CPU produces is to pass to heat-conducting plate 3 earlier, after passing to heat abstractor 4, heat-conducting plate 3 sheds again, exist at every adjacent have between the two space or other media, can reduce radiating effect, moreover heat-conducting plate 3 is generally aluminum alloy materials, to increase technology and cost, and cause overall weight to increase.In view of this, released central processing unit card casket of new generation, it has removed heat-conducting plate, and this makes existing fastener not to be suitable for undoubtedly.Therefore, how to provide a kind of convenient and firm fastener, central processing unit card casket and heat abstractor etc. can be combined into one, real problem for needing to be resolved hurrily.
The purpose of this utility model is to provide a kind of suitable central processing unit card casket fastener of heat radiator of new generation, by the design of this fastener, can easily heat abstractor and central processing unit card casket firmly be combined into one.
The utility model central processing unit card casket includes a buckle main body, an elastic device and a stop frock with fastener of heat radiator.Wherein this buckle main body by end cap, head and be positioned at end cap and head between connecting rod formed, the basal area of end cap is greater than the basal area and the summary ovalize of connecting rod, the junction of head and connecting rod has a ramp structure, and the basal area of connecting rod is greater than the basal area of head.Have multilayer ring-type pointed cone structure in the appropriate position of head, the free end of head then is a taper guidance part.Offer a chase in the appropriate position of connecting rod, use for stop frock inlay card.One end of this stop frock slightly is the C font, and the other end then is the convenient handle that plugs.During assembling, elastic device is sheathed on the buckle main body in advance, after the buckle main body is passed through hole certain distance on the heat abstractor substrate, utilize the stop frock that buckle main body card is ended, at this moment, elastic device is in compressive state, after card ends the buckle main body of given number successively, pass the perforation on the circuit board together, and the button hole on making head and central processing unit getting stuck blocks mutually and joins, remove the stop frock at last, assembling is convenient, button keeps steady solid effect and reach.In addition, can offer shallow slot on the heat radiator of heat abstractor groove both sides, an end of corresponding stop frock then be an elliptical plate, prevents the resilience of buckle main body to slip in the shallow slot when assembling, and makes elastic device be in compressive state.
Compared with prior art, the utlity model has can be with heat abstractor and central processing unit ease of assembly all-in-one-piece remarkable result of new generation.
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is the isometric exploded view of existing central processing unit card casket, heat abstractor and fastener.
Fig. 2 is the isometric exploded view of the utility model central processing unit card casket with fastener of heat radiator, heat abstractor, circuit board and casket shell.
Fig. 3 is the zoomed-in view of the utility model central processing unit card casket with another design of buckle main body of fastener of heat radiator.
Fig. 4 is the utility model central processing unit card casket with the isometric exploded view of another embodiment of fastener of heat radiator with other relevant co-operating member.
Seeing also Fig. 2, is the isometric exploded view of the utility model central processing unit card casket with fastener of heat radiator 50, heat abstractor 40 and card casket 10.Wherein block casket 10 and comprise casket shell 12, circuit board 28 and central processing unit 30, this casket shell 12 is a plastic material, has the base plate 11 that slightly is rectangle, front apron 14 and backboard 26 have been extended along base plate 11 lengthwises respectively vertically upward to both sides, be close to backboard 26 places in the appropriate location of base plate 11 and upwards be provided with stepped back up pad 21, in order to support circuit plate 28, in addition, base plate 11 is respectively equipped with a guide pillar 16 and two clasps 18 in the appropriate location at two ends, and be provided with four cylinders 22 in that middle section is convex, have a button hole 24 on each root cylinder 22.Circuit board 28 also roughly is rectangle, it is provided with some electronic components, and be provided with central processing unit 30 in the weldering of place, centre, near four corners of central processing unit 30 and offer four the perforation 32, perforation 32 is corresponding with button hole 24 positions on casket shell 12 cylinders 22, wear (describing in detail after a while) for fastener 50, in addition, circuit board is on the position of the guide pillar 16 of corresponding casket shell 12 and clasp 18, have guide port 34 and hole clipping 36, so that circuit board 28 and casket shell 12 are fixed together exactly, and form central processing unit card casket 10 of new generation.
Fastener 50 comprises four groups of identical counterparts, and every assembly component has a buckle main body 52, an elastic device or spring 64 and a stop frock 66.Wherein buckle main body 52 is a plastic material, has end cap 54, head 55 and the structures such as connecting rod 56 between end cap 54 and head 55, and the basal area of end cap 54 is greater than the basal area and the summary ovalize of connecting rod 56; Connecting rod 56 in position locates to offer chase 58, in order to stop frock 66 inlay card mutually, and the basal area of connecting rod 56 is through hole 45 corresponding matching with heat abstractor 40; Head 55 is to be connected with connecting rod 56 by an inclined-plane, and its basal area is slightly less than the basal area of connecting rod 56, thereby helps the assembling of buckle main body 52.Have multilayer ring-type pointed cone structure (can consult Fig. 3) in the appropriate position of head 55, it can block mutually with button hole 24 inwalls on casket shell 12 cylinders 22 and join, and in addition, head 55 is a taper guidance part 62 at free end, is beneficial to assembling.Stop frock 66 at one end is provided with the opening that slightly is the C font, then is provided with the handle of convenient plug at the other end.
During assembling, earlier elastic device 64 is set on the buckle main body 52, and make buckle main body 52 pass through hole 45 on heat abstractor 40 substrates 44, push the end cap 54 of buckle main body 52 then, make elastic device 64 be compressive state and make the chase 58 of buckle main body 52 be positioned at the outside, bottom surface of heat abstractor 40 substrates 44, then stop is controlled and put 66 and slip into along the bottom surface of heat abstractor 40 substrates 44, it is embedded in the chase 58, need not push the end cap 54 of buckle main body 52 this moment again, relies on the mode of stop frock 66 inlay card chases 58 can make elastic device 64 be in compressive state.Successively four buckle main bodys 52 are pressed in the through hole 45 of heat abstractor 40 substrates 44, mat stop frock 66 makes elastic device 64 be in compressive state, the taper guidance part 62 of four buckle main bodys, 52 heads 55 is aligned the perforation 32 of passing on the circuit board 28 and the button hole 24 on casket shell 12 cylinders 22, and make multilayer ring-type pointed cone structure on buckle main body 52 heads 55 be snapped in button hole 24 inwalls on casket shell 12 cylinders 22, then, remove stop frock 66, snap effect by 24 of the button holes on multilayer ring-type pointed cone structure on the head 55 and casket shell 12 cylinders 22, and the elastic force of elastic device 64, and make heat abstractor 40 and card casket 10 stablize fixing and possess suitable fastening strength.
Because the heat radiator of heat abstractor is compact arranged, and has quite height, therefore when pushing the end cap of buckle main body, often need extra frock to assist and carry out, very inconvenient in the assembling, for improving these inconvenience, can adopt mode as shown in Figure 3, promptly suitably increase the height of buckle main body 52 " end cap 54 ", make end cap 54 " end face can surpass the top of heat radiator in when assembling, and the effect that reaches easy to assembly, saves extra frock.
Seeing also Fig. 4, is the utility model central processing unit card casket with the isometric exploded view of another embodiment of fastener of heat radiator with other relevant co-operating member.Wherein fastener 50 ' has buckle main body 52 ', elastic device 64 and stop frock 68, this buckle main body 52 ' can be the kenel (consulting Fig. 2) of aforementioned buckle main body 52, but also formation as shown in the figure (being not offer chase on the connecting rod of buckle main body), and stop frock 68 at one end is provided with the slightly flat board of ovalize, then is provided with the handle of convenient plug at the other end.Appropriate position at the heat radiator 42 ' of heat abstractor 40 ' groove 46 ' both sides offers shallow slot 47.During assembling, buckle main body 52 ' is inserted in the groove 46 ' together with elastic device 64, push end cap 54 ', when the end cap 54 ' end face of buckle main body 52 ' during a little less than shallow slot 47, stop frock 68 is slipped into along the shallow slot on the heat radiator 42 ' 47, preventing the 52 ' resilience of buckle main body, and make elastic device 64 be in compressive state.As for later assembling process, because of identical with aforementioned manner, this does not state in addition.
Claims (10)
1. central processing unit card casket fastener of heat radiator, comprise a buckle main body, an elastic device and a stop frock, this elastic device is the respective outer side edges with the buckle main body, it is characterized in that: this buckle main body is made up of the connecting rod that an end cap, a head and are positioned between end cap and head, and the basal area of this end cap is slightly larger than the basal area of connecting rod; This stop frock has given shape, in order to the structure of cooperation buckle main body, and makes elastic device be in compressive state in assembling process.
2. central processing unit card casket fastener of heat radiator as claimed in claim 1 is characterized in that the stop frock is to be removable formula.
3. central processing unit card casket fastener of heat radiator as claimed in claim 1 or 2 is characterized in that the connecting rod of buckle main body in position locates to be formed with a chase, for stop frock inlay card.
4. central processing unit card casket fastener of heat radiator as claimed in claim 3 is characterized in that an end of stop frock is the C font, can be embedded in the chase of buckle main body.
5. central processing unit card casket fastener of heat radiator as claimed in claim 1 or 2 is characterized in that the head of buckle main body in position has multilayer ring-type pointed cone structure.
6. central processing unit card casket fastener of heat radiator as claimed in claim 5, the free end that it is characterized in that the buckle body head is a tapered guidance part.
7. central processing unit card casket fastener of heat radiator as claimed in claim 1 or 2 is characterized in that the basal area of connecting rod is slightly larger than the basal area of head.
8. central processing unit card casket fastener of heat radiator as claimed in claim 1 or 2 is characterized in that the height of buckle main body end cap can suitably increase, conveniently to push.
9. central processing unit card casket fastener of heat radiator as claimed in claim 1 or 2, an end that it is characterized in that the stop frock is for dull and stereotyped, and the other end then is the handle that is provided with convenient plug.
10. central processing unit card casket fastener of heat radiator as claimed in claim 1 or 2 is characterized in that elastic device is to be a spring, and is sheathed on the buckle main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99235738 CN2388640Y (en) | 1999-04-02 | 1999-04-02 | Cooling device fastener for central processing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99235738 CN2388640Y (en) | 1999-04-02 | 1999-04-02 | Cooling device fastener for central processing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2388640Y true CN2388640Y (en) | 2000-07-19 |
Family
ID=34023656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99235738 Expired - Fee Related CN2388640Y (en) | 1999-04-02 | 1999-04-02 | Cooling device fastener for central processing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2388640Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7333340B2 (en) | 2005-04-14 | 2008-02-19 | Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. | Mounting device for heat dissipating apparatus |
-
1999
- 1999-04-02 CN CN 99235738 patent/CN2388640Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7333340B2 (en) | 2005-04-14 | 2008-02-19 | Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. | Mounting device for heat dissipating apparatus |
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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 |