CN2896359Y - Spring screw fixing structure of computer radiating device - Google Patents
Spring screw fixing structure of computer radiating device Download PDFInfo
- Publication number
- CN2896359Y CN2896359Y CN 200620068260 CN200620068260U CN2896359Y CN 2896359 Y CN2896359 Y CN 2896359Y CN 200620068260 CN200620068260 CN 200620068260 CN 200620068260 U CN200620068260 U CN 200620068260U CN 2896359 Y CN2896359 Y CN 2896359Y
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- China
- Prior art keywords
- spring
- screw
- heat radiation
- radiation device
- computer radiating
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- 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
The utility model discloses a spring screw fixing structure used in the computer heat radiation device and used to fix the computer heat radiation device. The structure comprises a heat radiation device and a plurality of spring screws; wherein the edge of the heat radiation device principle is provided with a plurality of screw holes; the spring screw principle is a gyrator, principle of which is provided with the big screw thread and cab match the screw hole on the heat radiation device; the top of the big screw thread is provided with a small screw thread that matches the screw hole on the lock fixing system; with the big and small screw threads, the heat radiation device can be fixed on the heating chip; additionally, the spring screw is provided with a compression spring, so that when the spring screw is mounted on the heat radiation device heat radiation device and the heating components contact more closely due to elastic deformation of the compression spring.
Description
[Ji Intraoperative field]
The relevant a kind of screw fixed sturcture of the utility model, and particularly relevant for a kind of Spring screws fixed sturcture that is applicable to computer radiating apparatus.
[Bei Jing Ji Intraoperative]
Along with developing rapidly of electronic industry, the arithmetic speed of electronic component such as central processing unit etc. improves constantly, and function also constantly strengthens, the heat of its generation also increases severely thereupon, how the heat with electronic component distributes, and to guarantee its normal operation, is the problem of industry in research always.For effectively distribute the heat that central processing unit produces in operational process, can install auxiliary its heat radiation of a heating radiator additional on the central processing unit surface.For heating radiator is firmly contacted with central processing unit, industry screw commonly used is fixed to heating radiator on the central processing unit.
Yet; simple use normal screws regular meeting occurs that screw comes off or failure phenomenon; cause heating radiator and central processing unit loose contact; if untimely discovery; not only heating radiator does not play heat radiation; and may influence the normal operation of computing machine, even cause central processing unit to be burnt.Therefore, by improving the appearance that screw has just driven locking accessories such as Spring screws.
Please refer to Fig. 1, existing a kind of Spring screws fixed sturcture shown in Figure 2, be provided with several unthreaded holes 11 at four jiaos of places of periphery of heat abstractor 10, it is a smooth through hole; This Spring screws 2 comprises a bolt 20 and a compression spring 21.Wherein, these bolt 20 1 ends are provided with a nut, have a right cylinder, this cylinder end to be provided with a screw thread 24 under this nut, and these screw thread 24 diameters are slightly less than the upper end right cylinder; And be provided with a draw-in groove 22 above screw thread 24 nearby, it can match with an E type clasp 23, and this E type clasp 23 is the annular that a sheet has opening, and it is outstanding that hoop inside convexes with some dentations in it; Be provided with a groove 25 at nut and right cylinder junction in addition; This compression spring 21 can be arranged on the right cylinder, and its two ends are flat mouthful of design.
When assembling is used, at first this compression spring 21 is sheathed on these Spring screws 2 bodies, the one end can be mounted on groove 25, prevent that it from coming off from bolt 20, then this bolt 20 is passed unthreaded hole 11 and be sheathed on the heat abstractor 10, push bolt 20 top nuts downwards, make draw-in groove 22 appear from heat abstractor 10 bottoms, snap in E type clasp 23 this draw-in groove 22 in by instrument this moment, Spring screws 2 just has been fixed on the heat abstractor 10 like this, in order to secure it on the locking and fastening system, also need corresponding the tightening of screw (not illustrating among the figure) on these Spring screwses 2 and the locking and fastening system, finish just so calculate fixing assembling.
From as can be seen above, the required accessory of this fixed sturcture is more, and assembling is difficult for, need be by speciality tool, and also spended time is more.
In view of this, be necessary in fact to provide a kind of assembles simple, be convenient to safeguard and the Spring screws fixed sturcture of the computer radiating apparatus that repeats to assemble.
[summary of the invention]
Therefore, the purpose of this utility model is to provide a kind of Spring screws fixed sturcture of computer radiating apparatus, and this Spring screws fixed sturcture assembling is simple, is convenient to safeguard and repeat assembling, and relative cost is low, can save the part cost of E type clasp in the existing fixed sturcture and use.
For reaching above-mentioned purpose, the invention provides a kind of Spring screws fixed sturcture of computer radiating apparatus, be used for fixing computer radiating apparatus on locking and fastening system, it comprises a heat abstractor and several Spring screwses.This heat abstractor body periphery is provided with several screws; This Spring screws main body is a helical body, and its main body is provided with a major thread, can cooperate with the screw on the heat abstractor; This major thread top is outstanding to be provided with a minor thread, and it can cooperate with the screw on the locking and fastening system, heat abstractor can be fixed on the euthermic chip by this large and small screw thread; In addition be arranged with a compression spring on this Spring screws, it is tightr by the elastic deformation of compression spring heat abstractor to be contacted with heater element when being installed on the heat abstractor at Spring screws.
Compared to prior art, the present invention has removed accessory E type clasp, replaces its effect in this Spring screws fixed sturcture with a major thread, so not only saved the expense of E type clasp part, and the processing of screw thread is relatively easy, can save many man-hours.In addition by compression spring to the supporting of heat abstractor, can make heat abstractor and heater element stressed more even and contact tightr.
For making the purpose of this utility model, structural attitude and function thereof there are further understanding, cooperate diagram to be described in detail as follows now:
[description of drawings]
Fig. 1 illustrates the assembling synoptic diagram of existing a kind of Spring screws fixed sturcture.
Fig. 2 illustrates the schematic perspective view of existing a kind of Spring screws.
Fig. 3 illustrates the synoptic diagram of the utility model one preferred embodiment.
Fig. 4 illustrates the schematic perspective view of the utility model Spring screws.
[embodiment]
See also shown in Figure 3ly, be the Spring screws fixed sturcture synoptic diagram of a kind of computer radiating apparatus of the utility model one preferred embodiment.An euthermic chip is withheld in one heat abstractor, 10 bottoms, offer several screws 12 at its top periphery, these screw 12 inboard delineations have female screw, and it can wear major thread 33 on the Spring screws 3, and by the mutual interlock of screw thread this Spring screws 3 is fixed on the heat abstractor 10.Simultaneously locking and fastening system be provided with Spring screws 3 on minor thread 34 corresponding screws (not shown on the figure), wherein the locking and fastening system of the utility model indication comprises double-screw bolt on mainboard, casing and the casing etc.An and compression spring 31 that is arranged in Spring screws 3.
See also shown in Figure 4ly, be the schematic perspective view of the utility model Spring screws.These Spring screws 3 bodies include a bolt 30 and a compression spring 31.Wherein, these bolt 30 1 ends are provided with nut, and its other end is a right cylinder, and are provided with a groove 32 at nut and cylindrical junction; This right cylinder is provided with a major thread 33 with respect to the far-end of nut, and this major thread 33 can cooperatively interact with screw 12 on the heat abstractor 10; And by the extended minor thread 34 in major thread 33 tops, the diameter of this minor thread 34 is slightly less than the diameter of major thread 33, its use that can match with the screw on the locking and fastening system.This compression spring 31 can be arranged on the right cylinder, and its two ends are flat mouthful of design, and these compression spring 31 1 ends can be mounted on groove 32, so can make compression spring 31 be difficult for coming off from bolt 30.
When assembling, heat abstractor 10 is placed on the euthermic chip, guarantee that simultaneously heat abstractor 10 is corresponding with corresponding screw on the locking and fastening system of bottom, Spring screws 3 bodies that then will be with compression spring 31 penetrate screw 12 on the heat abstractor 10.Because the cause of major thread 33 and compression spring, make and to help to make this bolt 30 to insert heat abstractor 10 with instruments such as screwdrivers, in the process of tightening, on the one hand this compression spring 31 distortion that gradually reduced, its two ends are held in respectively on nut and the heat abstractor 10, on the other hand, minor thread 34 can go deep into continuing of screw 12 and wear screw on the locking and fastening system along with major thread 33.Because the elastic force of compression spring 31 not only makes heat abstractor 10 stressed even, and it is tightr that heat abstractor 10 is contacted with heater element.
Compared to prior art, the present invention has removed accessory E type clasp, replaces its effect in these Spring screws 3 fixed sturctures, the expense of so not only having saved E type clasp part with a major thread 33, and the processing of screw thread is relatively easy, can save many man-hours.Other supports by 31 pairs of heat abstractors 10 of compression spring, and it is tightr that heat abstractor 10 is contacted with heater element.
Claims (5)
1. the Spring screws fixed sturcture of a computer radiating apparatus is used for fixing computer radiating apparatus on locking and fastening system, it is characterized in that this Spring screws fixed sturcture comprises:
One heat abstractor, its upper peripheral edge offers several screws;
Several Spring screwses are arranged with a compression spring on it, design has a major thread, a minor thread and a groove on this Spring screws main body.
2. the Spring screws fixed sturcture of computer radiating apparatus as claimed in claim 1, it is characterized in that: this locking and fastening system comprises the double-screw bolt on mainboard, casing and the casing.
3. the Spring screws fixed sturcture of computer radiating apparatus as claimed in claim 1, it is characterized in that: this screw inboard is provided with female screw, can be used with major thread.
4. the Spring screws fixed sturcture of computer radiating apparatus as claimed in claim 1, it is characterized in that: the diameter of this minor thread is slightly less than the diameter of major thread, but and the screw on its locking and fastening system match.
5. the Spring screws fixed sturcture of computer radiating apparatus as claimed in claim 1 is characterized in that: this compression spring is flat mouthful of design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620068260 CN2896359Y (en) | 2006-01-05 | 2006-01-05 | Spring screw fixing structure of computer radiating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620068260 CN2896359Y (en) | 2006-01-05 | 2006-01-05 | Spring screw fixing structure of computer radiating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2896359Y true CN2896359Y (en) | 2007-05-02 |
Family
ID=38065933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620068260 Expired - Fee Related CN2896359Y (en) | 2006-01-05 | 2006-01-05 | Spring screw fixing structure of computer radiating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2896359Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102536998A (en) * | 2010-12-07 | 2012-07-04 | 鸿富锦精密工业（深圳）有限公司 | Spring screw |
| CN103089789A (en) * | 2011-10-31 | 2013-05-08 | 鸿富锦精密工业（深圳）有限公司 | Screw structure |
| CN103531425A (en) * | 2013-10-18 | 2014-01-22 | 上海华力微电子有限公司 | Fixing device for transmission electron microscope samples |
| CN105208825A (en) * | 2014-06-26 | 2015-12-30 | 和硕联合科技股份有限公司 | Radiator fixing device and radiator fixing assembly thereof |
| CN105761912A (en) * | 2016-05-16 | 2016-07-13 | 国网新疆电力公司阿克苏供电公司 | Matching structure for ensuring reliable contact of head portion of sleeve and carrying current |
-
2006
- 2006-01-05 CN CN 200620068260 patent/CN2896359Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102536998A (en) * | 2010-12-07 | 2012-07-04 | 鸿富锦精密工业（深圳）有限公司 | Spring screw |
| CN103089789A (en) * | 2011-10-31 | 2013-05-08 | 鸿富锦精密工业（深圳）有限公司 | Screw structure |
| CN103531425A (en) * | 2013-10-18 | 2014-01-22 | 上海华力微电子有限公司 | Fixing device for transmission electron microscope samples |
| CN105208825A (en) * | 2014-06-26 | 2015-12-30 | 和硕联合科技股份有限公司 | Radiator fixing device and radiator fixing assembly thereof |
| CN105761912A (en) * | 2016-05-16 | 2016-07-13 | 国网新疆电力公司阿克苏供电公司 | Matching structure for ensuring reliable contact of head portion of sleeve and carrying current |
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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 |