IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0653960
(2003-09-04)
|
우선권정보 |
TW-0204306 (2003-03-19) |
발명자
/ 주소 |
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
13 인용 특허 :
6 |
초록
▼
A fastening structure for dissipation device has a metal plate with at least one screw hole, a screw with an engagement part, an elastic element, and a screw cap. The screw and the elastic apparatus are assembled in the screw hole. The screw cap, whose clamp structures are fastened to the outside of
A fastening structure for dissipation device has a metal plate with at least one screw hole, a screw with an engagement part, an elastic element, and a screw cap. The screw and the elastic apparatus are assembled in the screw hole. The screw cap, whose clamp structures are fastened to the outside of the screw hole, limits movement of the screw and the elastic element in the screw hole. The screw is allowed to move upward and downward within a predetermined scope.
대표청구항
▼
1. A fastening structure for heat dissipation device, said fastening structure employed to fix a heat dissipation device to an electronic component, said fastening structure comprising:a metal plate, contacting said heat dissipation device and said electronic component, respectively, said metal plat
1. A fastening structure for heat dissipation device, said fastening structure employed to fix a heat dissipation device to an electronic component, said fastening structure comprising:a metal plate, contacting said heat dissipation device and said electronic component, respectively, said metal plate having at least one hole therein and at least one rib outside said hole; a fastening screw, adapted for insertion in said hole; an elastic element, disposed between said metal plate and said fastening screw, said elastic screw surrounding said fastening screw; and a screw cap, disposed upon said fastening screw, said cap having a tab clamping said rib, said tab having a slot for said rib to slide in, whereby said cap moves upward or downward and said fastening screw is kept between said cap and said hole. 2. The fastening structure of claim 1, wherein said metal plate is made of a material with a high thermal conductivity.3. The fastening structure of claim 1, wherein said metal plate is made of a material with a low thermal resistance.4. The fastening structure of claim 1, wherein said fastening screw comprises a bolt.5. The fastening structure of claim 1, further comprising a nut element working together with said fastening screw, said metal plate fastened to a printed circuited board and said electronic component disposed between said metal plate and said printed circuited board.6. The fastening structure of claim 5, wherein said nut element is a screw nut.7. The fastening structure of claim 1, wherein said elastic element is a spring.8. The fastening structure of claim 1, wherein one end of said elastic element is fixed to said fastening screw.9. The fastening structure of claim 1, further comprising a base plate disposed under said printed circuited board.10. The fastening structure of claim 9, wherein said base plate has at least one assembly hole therein.11. A fastening structure adapted for fastening a component, said fastening structure comprising:a metal plate, having an assembly hole therein; a screw, for insertion into said assembly hole; an elastic element, disposed between said metal plate and said screw; and a screw cap, disposed upon said screw, said cap having a tab clamping said metal plate, wherein said cap moves upward or downward and said fastening screw is kept between said cap and said hole. 12. The fastening structure of claim 11, wherein said elastic element is a spring.13. The fastening structure of claim 11, wherein one end of said elastic element is attached to said screw.14. The fastening structure of claim 11, wherein said tab has a slot therein.15. The fastening structure of claim 11, wherein said tab is a flange with a square hole therein.16. The fastening structure of claim 11, further comprising a screw nut for fastening.
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