KR101101256B1 - 엘이디 등 - Google Patents
엘이디 등 Download PDFInfo
- Publication number
- KR101101256B1 KR101101256B1 KR1020090115589A KR20090115589A KR101101256B1 KR 101101256 B1 KR101101256 B1 KR 101101256B1 KR 1020090115589 A KR1020090115589 A KR 1020090115589A KR 20090115589 A KR20090115589 A KR 20090115589A KR 101101256 B1 KR101101256 B1 KR 101101256B1
- Authority
- KR
- South Korea
- Prior art keywords
- heat
- heat dissipation
- led
- heat sink
- led module
- 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
Links
- 230000017525 heat dissipation Effects 0.000 claims abstract description 35
- 238000006243 chemical reaction Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
- F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S362/00—Illumination
- Y10S362/80—Light emitting diode
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
Description
Claims (5)
- 하면에 LED가 설치된 LED 모듈;상기 LED 모듈의 상면에 접촉되는 원주 형상의 방열체;상기 방열체의 상면에 설치되는 회로기판을 포함하고,상기 방열체의 내부의 중앙에는 상하 방향으로 주방열공이 형성되며, 상기 방열체의 내부에는 상기 주 방열공을 중심으로 대칭으로 형성되는 보조 방열공들이 내부에 복수개 형성되며, 상기 방열체의 상면에는 상기 방열체의 외주면으로부터 상기 주 방열공과 상기 보조 방열공들을 연결하는 대류 홈이 형성되고, 상기 대류 홈은 상기 회로기판에 의하여 덮혀지는 것을 특징으로 하는 LED 등.
- 삭제
- 삭제
- 청구항 1에서, 상기 방열체에는 상기 방열체의 외주면으로부터 상기 보조 방열공을 통과하여 상기 주 방열공에 연결되는 수평 방열공이 형성되는 것을 특징으로 하는 LED 등.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090115589A KR101101256B1 (ko) | 2009-11-27 | 2009-11-27 | 엘이디 등 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090115589A KR101101256B1 (ko) | 2009-11-27 | 2009-11-27 | 엘이디 등 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20110059005A KR20110059005A (ko) | 2011-06-02 |
KR101101256B1 true KR101101256B1 (ko) | 2012-01-04 |
Family
ID=44394211
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020090115589A Expired - Fee Related KR101101256B1 (ko) | 2009-11-27 | 2009-11-27 | 엘이디 등 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR101101256B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101309843B1 (ko) * | 2013-03-25 | 2013-09-23 | 에스앤피글로벌주식회사 | 적층구조의 방열판이 있는 led조명등의 제작방법 |
KR101309845B1 (ko) | 2013-03-25 | 2013-09-23 | 에스앤피글로벌주식회사 | 적층구조의 방열판이 있는 led조명등 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101231551B1 (ko) * | 2011-07-26 | 2013-02-08 | 주식회사 삼광산전 | 공기 회전식 방열 프레임을 구비한 led 등기구 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11103002A (ja) * | 1997-09-26 | 1999-04-13 | Nec Shizuoka Ltd | ヒートシンク |
KR20080093284A (ko) * | 2007-04-16 | 2008-10-21 | 주식회사 남영전구 | Led전구의 방열장치 |
KR100925048B1 (ko) * | 2008-11-17 | 2009-11-03 | 송민훈 | 대류현상을 이용한 led 램프의 방열구조 |
KR100925527B1 (ko) | 2009-04-07 | 2009-11-06 | 지엘레페주식회사 | 엘이디 조명등용 히트 스프레더 피스와 이를 결합한 엘이디 조명등용 히트 스프레더 및 이를 구비한 튜브 타입 엘이디 조명등 |
-
2009
- 2009-11-27 KR KR1020090115589A patent/KR101101256B1/ko not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11103002A (ja) * | 1997-09-26 | 1999-04-13 | Nec Shizuoka Ltd | ヒートシンク |
KR20080093284A (ko) * | 2007-04-16 | 2008-10-21 | 주식회사 남영전구 | Led전구의 방열장치 |
KR100925048B1 (ko) * | 2008-11-17 | 2009-11-03 | 송민훈 | 대류현상을 이용한 led 램프의 방열구조 |
KR100925527B1 (ko) | 2009-04-07 | 2009-11-06 | 지엘레페주식회사 | 엘이디 조명등용 히트 스프레더 피스와 이를 결합한 엘이디 조명등용 히트 스프레더 및 이를 구비한 튜브 타입 엘이디 조명등 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101309843B1 (ko) * | 2013-03-25 | 2013-09-23 | 에스앤피글로벌주식회사 | 적층구조의 방열판이 있는 led조명등의 제작방법 |
KR101309845B1 (ko) | 2013-03-25 | 2013-09-23 | 에스앤피글로벌주식회사 | 적층구조의 방열판이 있는 led조명등 |
Also Published As
Publication number | Publication date |
---|---|
KR20110059005A (ko) | 2011-06-02 |
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Legal Events
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PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20091127 |
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Comment text: Notification of reason for refusal Patent event date: 20110421 Patent event code: PE09021S01D |
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E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20111128 |
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GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20111226 Patent event code: PR07011E01D |
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PR1002 | Payment of registration fee |
Payment date: 20111226 End annual number: 3 Start annual number: 1 |
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PG1601 | Publication of registration | ||
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20151109 |