KR100864569B1 - 히트싱크 - Google Patents
히트싱크 Download PDFInfo
- Publication number
- KR100864569B1 KR100864569B1 KR1020070037512A KR20070037512A KR100864569B1 KR 100864569 B1 KR100864569 B1 KR 100864569B1 KR 1020070037512 A KR1020070037512 A KR 1020070037512A KR 20070037512 A KR20070037512 A KR 20070037512A KR 100864569 B1 KR100864569 B1 KR 100864569B1
- Authority
- KR
- South Korea
- Prior art keywords
- heat
- heat sink
- pin assembly
- body plate
- heat dissipation
- 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
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20409—Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
- H01L23/367—Cooling facilitated by shape of device
- H01L23/3672—Foil-like cooling fins or heat sinks
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/0028—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for cooling heat generating elements, e.g. for cooling electronic components or electric devices
- F28D2021/0029—Heat sinks
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/06—Thermal details
- H05K2201/066—Heatsink mounted on the surface of the printed circuit board [PCB]
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
Description
Claims (6)
- 전자/전기 부품, 소자 및 장치를 포함하는 발열체(10)에 밀착 설치되어 방열기능을 하는 히트싱크에 있어서,상기 발열체(10)보다 넓게 형성되어 배면부에 발열체(10)가 접촉되는 흡열영역(101)이 상대적으로 좁게 형성된 본체판(110)과, 상기 본체판(110)의 전면부에 결합되는 복수의 핀집합체(120, 130)를 포함하며,상기 핀집합체(120, 130)는, 상기 흡열영역(101)의 직후방에 위치되도록 본체판(110)의 전면부 내측에 결합된 내부핀집합체(120)와, 상기 내부핀집합체(120)의 주변에 위치되도록 본체판(110)의 전면부 외측에 결합된 외부핀집합체(130)를 포함하고, 상기 외부핀집합체(130)는 상대적으로 가벼운 알루미늄 소재로 이루어지고 내부핀집합체(120)는 상대적으로 열전도율이 높은 구리 소재로 이루어지며, 상기 내부핀집합체(120)와 외부핀집합체(130)는 각각 판형의 개별부재로 형성된 다수의 방열핀(121, 131)으로 이루어지고, 상기 본체판(110)에 각 방열핀(121, 131)이 삽입되는 다수의 결합홈(111)이 형성되어 상기 방열핀(121, 131)의 결합위치와 간격을 선택 가능하도록 된 것을 특징으로 하는 히트싱크.
- 제1항에 있어서,상기 핀집합체(120, 130)는 각각의 방열핀(121, 131) 형성방향과 직교 또는 교차하는 방향으로 공기 흐름을 위한 소통로(103)가 형성되도록 서로 소정 간격 이격되어 설치된 것을 특징으로 하는 히트싱크.
- 삭제
- 삭제
- 삭제
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070037512A KR100864569B1 (ko) | 2007-04-17 | 2007-04-17 | 히트싱크 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070037512A KR100864569B1 (ko) | 2007-04-17 | 2007-04-17 | 히트싱크 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100864569B1 true KR100864569B1 (ko) | 2008-10-20 |
Family
ID=40177343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070037512A Expired - Fee Related KR100864569B1 (ko) | 2007-04-17 | 2007-04-17 | 히트싱크 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100864569B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2025018622A1 (ko) * | 2023-07-19 | 2025-01-23 | 주식회사 케이엠더블유 | 전자기기의 방열 장치 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06104583A (ja) * | 1992-09-22 | 1994-04-15 | Matsushita Electric Ind Co Ltd | 自然空冷放熱装置 |
JPH07193383A (ja) * | 1993-12-27 | 1995-07-28 | Nippon Light Metal Co Ltd | ヒートシンク及びその製造方法並びにその加工用治具 |
JPH1092985A (ja) * | 1996-09-12 | 1998-04-10 | Nec Niigata Ltd | ヒートシンク |
JP2007027544A (ja) * | 2005-07-20 | 2007-02-01 | T Rad Co Ltd | 放熱フィン |
-
2007
- 2007-04-17 KR KR1020070037512A patent/KR100864569B1/ko not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06104583A (ja) * | 1992-09-22 | 1994-04-15 | Matsushita Electric Ind Co Ltd | 自然空冷放熱装置 |
JPH07193383A (ja) * | 1993-12-27 | 1995-07-28 | Nippon Light Metal Co Ltd | ヒートシンク及びその製造方法並びにその加工用治具 |
JPH1092985A (ja) * | 1996-09-12 | 1998-04-10 | Nec Niigata Ltd | ヒートシンク |
JP2007027544A (ja) * | 2005-07-20 | 2007-02-01 | T Rad Co Ltd | 放熱フィン |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2025018622A1 (ko) * | 2023-07-19 | 2025-01-23 | 주식회사 케이엠더블유 | 전자기기의 방열 장치 |
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