KR100972975B1 - Led 조명장치 - Google Patents
Led 조명장치 Download PDFInfo
- Publication number
- KR100972975B1 KR100972975B1 KR1020080020936A KR20080020936A KR100972975B1 KR 100972975 B1 KR100972975 B1 KR 100972975B1 KR 1020080020936 A KR1020080020936 A KR 1020080020936A KR 20080020936 A KR20080020936 A KR 20080020936A KR 100972975 B1 KR100972975 B1 KR 100972975B1
- Authority
- KR
- South Korea
- Prior art keywords
- heat dissipation
- heat
- circuit board
- led lighting
- pipe
- Prior art date
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Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
-
- 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
- F21V29/51—Cooling arrangements using condensation or evaporation of a fluid, e.g. heat pipes
-
- 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
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
-
- 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
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/75—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with fins or blades having different shapes, thicknesses or spacing
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
- F21V29/89—Metals
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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]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Geometry (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Description
Claims (12)
- LED 칩이 실장된 인쇄회로기판; 및상기 인쇄회로기판의 배면에 마련된 방열부재로 구성되며,상기 방열부재는.상기 인쇄회로기판의 중심에 수직으로 부착된 방열 파이프;상기 방열 파이프를 둘러싸며, 일정한 거리를 두고 상기 LED 칩 직하부의 인쇄회로기판에 부착된 나팔관 형태의 방열 핀;상기 방열 핀 하부에 마련되며, 상기 방열 파이프를 따라 일정거리를 두고, 배치되고, 홀이 형성된 방열 디스크; 및상기 방열부재를 커버하는 방열부재 케이스;를 포함하여 이루어지는 LED 조명장치.
- 삭제
- 제1항에 있어서,상기 방열부재 케이스에 홀이 형성된 것을 특징으로 하는 LED 조명장치.
- 제1항에 있어서,상기 방열 핀의 일측이 상기 방열부재 케이스에 접하는 것을 특징으로 하는 LED 조명장치.
- 제1항에 있어서,상기 방열 파이프는 열전도성 재료로 이루어진 것을 특징으로 하는 LED 조명장치.
- 제5항에 있어서,상기 방열부재는 Al 또는 Cu 로 이루어진 것을 특징으로 하는 LED 조명장치.
- 인쇄회로기판 상에 복수의 LED 칩을 실장한 LED 조명장치의 방열부재에 있어서,방열 파이프;상기 방열 파이프를 둘러싸며, 일정한 거리를 두고 상기 LED 칩 직하부의 인쇄회로기판에 형성된 나팔관 형태의 방열 핀;상기 방열 핀 하부에 마련되며, 상기 방열 파이프를 중심으로, 일정거리를 두고 배치되고, 홀이 형성된 디스크 형태의 방열 디스크; 및상기 방열부재를 커버하며, 상기 방열 핀과 접하는 방열부재 케이스;를 포함하여 이루어지는 LED 조명장치의 방열부재.
- 제7항에 있어서,상기 방열 파이프는, 전열관(heat pipe)로 이루어진 것을 특징으로 하는 LED 조명장치의 방열부재.
- 제7항에 있어서,상기 방열 파이프, 방열 핀 및 방열부재 케이스는, 열전도성 금속으로 이루어진 것을 특징으로 하는 LED 조명장치의 방열부재.
- 제9항에 있어서,상기 열전도성 금속은, Al 또는 Cu로 이루어진 것을 특징으로 하는 LED 조명장치의 방열부재.
- 삭제
- 제7항에 있어서,상기 방열부재 케이스에 홀이 형성된 것을 특징으로 하는 LED 조명장치의 방열부재.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080020936A KR100972975B1 (ko) | 2008-03-06 | 2008-03-06 | Led 조명장치 |
US12/149,476 US7967474B2 (en) | 2008-03-06 | 2008-05-02 | LED illumination device and radiating member of LED illumination device |
JP2008127249A JP4668292B2 (ja) | 2008-03-06 | 2008-05-14 | Led照明装置及びled照明装置の放熱部材 |
CN2008100947538A CN101526200B (zh) | 2008-03-06 | 2008-05-16 | Led照明装置以及led照明装置的散热件 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080020936A KR100972975B1 (ko) | 2008-03-06 | 2008-03-06 | Led 조명장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090095792A KR20090095792A (ko) | 2009-09-10 |
KR100972975B1 true KR100972975B1 (ko) | 2010-07-29 |
Family
ID=41053411
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080020936A KR100972975B1 (ko) | 2008-03-06 | 2008-03-06 | Led 조명장치 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7967474B2 (ko) |
JP (1) | JP4668292B2 (ko) |
KR (1) | KR100972975B1 (ko) |
CN (1) | CN101526200B (ko) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8360613B2 (en) * | 2009-07-15 | 2013-01-29 | Aphos Lighting Llc | Light feature |
US20110013392A1 (en) * | 2009-07-15 | 2011-01-20 | Little Jr William D | Lighting apparatus |
US8704259B2 (en) * | 2009-09-25 | 2014-04-22 | Luxintec, S.L. | Optical illumination device |
KR101032091B1 (ko) * | 2009-10-01 | 2011-05-02 | (주) 엠에스피 | 발광다이오드 조명기구 |
JP5354209B2 (ja) * | 2010-01-14 | 2013-11-27 | 東芝ライテック株式会社 | 電球形ランプおよび照明器具 |
KR101135721B1 (ko) * | 2010-01-19 | 2012-04-13 | 김용철 | 소켓형 led 조명등기구 |
CN102235598A (zh) * | 2010-05-06 | 2011-11-09 | 品耀光电科技(北京)有限公司 | 一种高透光率、高散热效率的大功率led照明装置 |
CN101876428B (zh) * | 2010-05-28 | 2012-06-20 | 浙江耀中科技有限公司 | 大功率型led散热器 |
CN101893179A (zh) * | 2010-08-06 | 2010-11-24 | 上海嘉塘电子有限公司 | 大功率led发光灯 |
US20110198978A1 (en) * | 2010-10-12 | 2011-08-18 | Ventiva, Inc. | Touch-safe solid-state light bulb having ion wind fan |
US8154180B1 (en) * | 2010-10-26 | 2012-04-10 | Artled Technology Corp. | Light-emitting diode lamp |
US8757852B2 (en) | 2010-10-27 | 2014-06-24 | Cree, Inc. | Lighting apparatus |
RU2604660C2 (ru) | 2011-04-29 | 2016-12-10 | Конинклейке Филипс Н.В. | Светодиодное осветительное устройство с нижней теплорассеивающей конструкцией |
EP2702314B1 (en) | 2011-04-29 | 2017-08-16 | Koninklijke Philips N.V. | Led lighting device with upper heat dissipating structure |
CN102281743A (zh) * | 2011-07-25 | 2011-12-14 | 广州大学 | 一种基于微热管的大功率led驱动电源散热装置 |
CN102354727A (zh) * | 2011-10-27 | 2012-02-15 | 石家庄高新区立明电子科技有限公司 | 一种大功率led微循环散热装置 |
KR101352053B1 (ko) * | 2012-03-20 | 2014-01-16 | 이용규 | 광 반사 구조체 및 이를 포함하는 조명장치 |
KR102252555B1 (ko) * | 2013-08-09 | 2021-05-17 | 양태허 | 측면 외부 확산 방열 및 분로 열전도 구조를 구비한 방열장치 |
US9970649B2 (en) | 2015-07-24 | 2018-05-15 | Fluence Bioengineering | Systems and methods for a heat sink |
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KR100754405B1 (ko) * | 2006-06-01 | 2007-08-31 | 삼성전자주식회사 | 조명기구 |
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AU2005332526B2 (en) * | 2005-03-31 | 2011-09-08 | Neobulb Technologies, Inc. | A high power LED illuminating equipment having high thermal diffusivity |
JP4940883B2 (ja) * | 2005-10-31 | 2012-05-30 | 豊田合成株式会社 | 発光装置 |
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KR100759803B1 (ko) | 2006-11-06 | 2007-09-19 | 주식회사 남영전구 | Led 백열 전구 |
KR100756897B1 (ko) | 2007-01-26 | 2007-09-07 | 주식회사 혜성엘앤엠 | Led 발광 조명등 |
CN201028326Y (zh) | 2007-02-14 | 2008-02-27 | 保定北辰太阳能有限公司 | 一种新型led照明发光体 |
JP3133586U (ja) * | 2007-04-02 | 2007-07-19 | 禎圖 謝 | Ledランプの放熱構造 |
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2008
- 2008-03-06 KR KR1020080020936A patent/KR100972975B1/ko active IP Right Grant
- 2008-05-02 US US12/149,476 patent/US7967474B2/en active Active
- 2008-05-14 JP JP2008127249A patent/JP4668292B2/ja active Active
- 2008-05-16 CN CN2008100947538A patent/CN101526200B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100754405B1 (ko) * | 2006-06-01 | 2007-08-31 | 삼성전자주식회사 | 조명기구 |
Also Published As
Publication number | Publication date |
---|---|
JP4668292B2 (ja) | 2011-04-13 |
US20090225555A1 (en) | 2009-09-10 |
JP2009218193A (ja) | 2009-09-24 |
KR20090095792A (ko) | 2009-09-10 |
CN101526200B (zh) | 2013-05-29 |
CN101526200A (zh) | 2009-09-09 |
US7967474B2 (en) | 2011-06-28 |
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