IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0164458
(2005-11-23)
|
등록번호 |
US-7331379
(2008-02-19)
|
우선권정보 |
CN-2005 1 0036093(2005-07-18) |
발명자
/ 주소 |
- Chen,Chun Chi
- Zhou,Shi Wen
- Wu,Zhan
|
출원인 / 주소 |
- Fu Zhun Precision Industry (Shen Zhen) Co., Ltd.
- Foxconn Technology Co., Ltd.
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
10 인용 특허 :
6 |
초록
▼
A heat dissipation device includes a fin set, a sinuous heat pipe transferring heat to different parts of the fin set, and a base thermally contacting the heat pipe. The heat pipe has a middle U-shaped portion and two L-shaped portions at two sides of the U-shaped portion, respectively. The base is
A heat dissipation device includes a fin set, a sinuous heat pipe transferring heat to different parts of the fin set, and a base thermally contacting the heat pipe. The heat pipe has a middle U-shaped portion and two L-shaped portions at two sides of the U-shaped portion, respectively. The base is for contacting with a heat generating electronic device and transferring heat from the electronic device to the heat pipe and the fin set. The fin set defines a passageway in a middle of thereof. The U-shaped portion of the heat pipe is received in the passageway of the fin set and thermally engages with the fin set.
대표청구항
▼
What is claimed is: 1. A heat dissipation device comprising: a fin set comprising a plurality of fins, the fin set defining at least a passageway in a middle of thereof; at least a sinuous heat pipe having two sealed ends and phase-changeable working fluid sealed therein, the at least a heat pipe b
What is claimed is: 1. A heat dissipation device comprising: a fin set comprising a plurality of fins, the fin set defining at least a passageway in a middle of thereof; at least a sinuous heat pipe having two sealed ends and phase-changeable working fluid sealed therein, the at least a heat pipe being vacuum-sealed and transferring heat to different parts of the fin set, the at least a heat pipe comprising a bent portion received in the at least a passageway and thermally engaging with the fin set at two edges of the passageway; and a first base for absorbing heat from an electronic device, the first base thermally contacting the at least a heat pipe for transferring the heat to the at least a heat pipe and the fin set from which the heat is dissipated to ambient air. 2. The heat dissipation device of claim 1, wherein the at least a heat pipe comprises a first section which transfers the heat to a lateral part of the fin set, and a first connecting section connecting the first section and the bent portion. 3. The heat dissipation device of claim 2, wherein the bent portion of the at least a heat pipe comprises two straight second sections each thermally contacting the fin set and a second connecting section connecting the two straight sections. 4. The heat dissipation device of claim 3, wherein the two second sections of the at least a heat pipe are positioned at the two edges of the at least a passageway of the fin set. 5. The heat dissipation device of claim 3, wherein the first connecting section and the second connecting section are respectively positioned two sides of the fin set. 6. The heat dissipation device of claim 5, wherein the at least a heat pipe comprises an additional first section which transfers the heat to another lateral part of the fin set, and an additional first connecting section connecting the additional first section and the bent portion, and wherein the second sections of the at least a heat pipe are between the two first sections. 7. The heat dissipation device of claim 6 further comprising a second base, wherein the fins are sandwiched between the first and second bases. 8. The heat dissipation device of claim 7, wherein the two first sections of the at least a heat pipe thermally contact the first and second bases, respectively. 9. The heat dissipation device of claim 5, wherein the second connecting section of the at least a heat pipe thermally contacts the first base. 10. The heat dissipation device of claim 9 further having two bases sandwiching the fins therebetween, wherein the first section thermally contacts one of the two bases. 11. The heat dissipation device of claim 6 further comprising a second base, wherein the first base and the second base are located at a same side of the fin set, and the two first connecting sections of the at least a heat pipe thermally contact the first base and the second base, respectively. 12. The heat dissipation device of claim 11 further comprising two bases sandwiching the fins therebetween, wherein the first sections thermally contact the two bases, respectively. 13. A heat dissipation device comprising: a fin set having a plurality of fins, the fin set defining a passageway in a middle of the fin set; a serpentine heat pipe with phase changeable working fluid sealed therein, the heat pipe being vacuum-sealed and transferring heat to different parts of each of the fins, the heat pipe comprising a U-turn portion received in the passageway and thermally contacting the fin set; and a base for absorbing the heat from an electronic device, thermally contacting the heat pipe and transferring the heat to the heat pipe and the fin set from which the heat is dissipated to ambient air. 14. The heat dissipation device of claim 13, wherein the heat pipe comprises two spaced first sections thermally contacting two sides of the fin set respectively. 15. The heat dissipation device of claim 14 further comprising a base, wherein the fin set is sandwiched between the two bases, and wherein the two first sections thermally contact the two bases. 16. The heat dissipation device of claim 14, wherein the heat pipe comprises two first connecting sections connecting the first sections and the U-turn portion, and wherein the heat dissipation device further has two bases, the two first connecting sections are positioned at a side of the fins and respectively thermally contact the two bases. 17. The heat dissipation device of claim 14, wherein the U-turn portion of the heat pipe comprises two straight sections each thermally contacting each of the fins, and a second connecting section connecting the two straight sections, and wherein the second connecting section is positioned at a side of the fins and thermally contacts the base. 18. A heat dissipation device comprising: a plurality of fins cooperatively defining a first side, a second side opposite to the first side and a passageway between the first and second sides; a serpentine heat pipe having phase changeable working fluid sealed therein, the heat pipe being vacuum-sealed and having a middle U-shaped portion and first and second L-shaped portions located at two sides of the U-shaped portion, respectively; wherein the U-shaped portion is inserted into the passageway and thermally engages with the fins, the first L-shaped portion thermally engages with the first side of the fins and the second L-shaped portion thermally engages with the second side of the fins. 19. The heat dissipation device of claim 18 further comprising a plate for absorbing heat from a heat-generating device, wherein the plate thermally engages with the first L-shaped portion of the heat pipe and the first side of the fins. 20. The heat dissipation device of claim 18 further comprising a plate thermally engaging with the U-shaped portion of the heat pipe for transferring heat from an electronic device to the heat pipe. 21. The heat dissipation device of claim 18 further comprising two plates for transferring heat from two heat-generating devices to the heat pipe, wherein the two plates respectively thermally engage with the first and second L-shaped portions of the heat pipe, and the two plates are located at a same side of the fins.
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