JP4577846B2 - 照明装置 - Google Patents
照明装置 Download PDFInfo
- Publication number
- JP4577846B2 JP4577846B2 JP2006054150A JP2006054150A JP4577846B2 JP 4577846 B2 JP4577846 B2 JP 4577846B2 JP 2006054150 A JP2006054150 A JP 2006054150A JP 2006054150 A JP2006054150 A JP 2006054150A JP 4577846 B2 JP4577846 B2 JP 4577846B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- emitting element
- light emitting
- heat radiation
- reflecting
- 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
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
- F21S45/40—Cooling of lighting devices
- F21S45/47—Passive cooling, e.g. using fins, thermal conductive elements or openings
-
- 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
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/505—Cooling arrangements characterised by the adaptation for cooling of specific components of reflectors
-
- 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
- F21V29/77—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
- F21V29/773—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
-
- 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
- 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
- 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)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Led Device Packages (AREA)
Description
前記複数の放熱用フィンを前記発光素子の径方向の外側に配置すると共に、前記複数の放熱用フィンを橋絡するための環状の橋絡手段を設け、
前記発光素子からの光を通過させるための開口を隣接する放熱用フィンの間に形成し、
前記開口を通過した光を反射するための反射面を、放熱用フィンの表面と、前記橋絡手段の表面のうち前記複数の放熱用フィンに対向する面とに形成したことを特徴とする照明装置が提供される。
2 レンズホルダ
2a 橋絡部
2a1,2a2,2a3,2a4 反射面
2a5,2a6,2a7,2a8 反射面
2a9 内周面
2b1,2b2,2b3,2b4 放熱用フィン
2b5,2b6,2b7,2b8 放熱用フィン
2b1a,2b1b 反射面
2b1c 開口
2b2a,2b2b 反射面
2b2c 開口
2b3a,2b3b 反射面
2b3c 開口
2b4a,2b4b 反射面
2b4c 開口
2b5a,2b5b 反射面
2b5c 開口
2b6a,2b6b 反射面
2b6c 開口
2b7a,2b7b 反射面
2b7c 開口
2b8a,2b8b 反射面
2b8c 開口
2c 橋絡部
2c1,2c2,2c3,2c4 反射面
2c5,2c6,2c7,2c8 反射面
2c9 開口
3 熱伝導シート
4 発光素子
5 基板
6 支持部材
7 熱伝導シート
8 ソケット
9 導線
Claims (4)
- 発光素子が発生した熱を放熱するために複数の放熱用フィンが放射状に配列された照明装置において、
前記複数の放熱用フィンを前記発光素子の径方向の外側に配置すると共に、前記複数の放熱用フィンを橋絡するための環状の橋絡手段を設け、
前記発光素子からの光を通過させるための開口を隣接する放熱用フィンの間に形成し、
前記開口を通過した光を反射するための反射面を、放熱用フィンの表面と、前記橋絡手段の表面のうち前記複数の放熱用フィンに対向する面とに形成したことを特徴とする照明装置。 - 放射状に配列された複数の放熱用フィンの中心軸線方向の両端に前記橋絡手段を配置したことを特徴とする請求項1に記載の照明装置。
- 前記発光素子からの光を導光するためのレンズを前記環状の橋絡手段の内周面に圧入したことを特徴とする請求項2に記載の照明装置。
- 前記開口を通過した光を反射するための反射面と前記レンズが圧入せしめられる内周面とを備えた一方の橋絡手段と、前記開口を通過した光を反射するための反射面を備えた他方の橋絡手段と、前記開口を通過した光を反射するための反射面を備えた複数の放熱用フィンとを一部材によって形成したことを特徴とする請求項3に記載の照明装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006054150A JP4577846B2 (ja) | 2006-02-28 | 2006-02-28 | 照明装置 |
DE602007002930T DE602007002930D1 (de) | 2006-02-28 | 2007-02-26 | Beleuchtungsvorrichtung |
EP07003902A EP1826480B1 (en) | 2006-02-28 | 2007-02-26 | Illumination device |
US11/678,747 US7658511B2 (en) | 2006-02-28 | 2007-02-26 | Illumination device with reflective heat radiating fins |
CN2007100848044A CN101030619B (zh) | 2006-02-28 | 2007-02-27 | 照明装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006054150A JP4577846B2 (ja) | 2006-02-28 | 2006-02-28 | 照明装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007234386A JP2007234386A (ja) | 2007-09-13 |
JP4577846B2 true JP4577846B2 (ja) | 2010-11-10 |
Family
ID=37951921
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006054150A Expired - Fee Related JP4577846B2 (ja) | 2006-02-28 | 2006-02-28 | 照明装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7658511B2 (ja) |
EP (1) | EP1826480B1 (ja) |
JP (1) | JP4577846B2 (ja) |
CN (1) | CN101030619B (ja) |
DE (1) | DE602007002930D1 (ja) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7300173B2 (en) | 2004-04-08 | 2007-11-27 | Technology Assessment Group, Inc. | Replacement illumination device for a miniature flashlight bulb |
US7777430B2 (en) | 2003-09-12 | 2010-08-17 | Terralux, Inc. | Light emitting diode replacement lamp |
US8632215B2 (en) | 2003-11-04 | 2014-01-21 | Terralux, Inc. | Light emitting diode replacement lamp |
TW200829831A (en) * | 2007-01-04 | 2008-07-16 | Wen-Chin Shiau | Heat dissipation device of a LED lamp with high wattage |
WO2009067558A2 (en) * | 2007-11-19 | 2009-05-28 | Nexxus Lighting, Inc. | Apparatus and method for thermal dissipation in a light |
AU2008326432B2 (en) * | 2007-11-19 | 2013-03-21 | Nexxus Lighting, Inc. | Apparatus and methods for thermal management of light emitting diodes |
KR100972975B1 (ko) * | 2008-03-06 | 2010-07-29 | 삼성엘이디 주식회사 | Led 조명장치 |
CN101334154B (zh) * | 2008-07-31 | 2010-11-10 | 沈铁 | 一种具有散热模块结构的大功率led灯 |
US8152340B1 (en) * | 2008-08-22 | 2012-04-10 | Nguyen Ronald C | Compact loupe light |
US8601682B2 (en) * | 2008-09-11 | 2013-12-10 | Nexxus Lighting, Incorporated | Process of manufacturing a light |
KR101052502B1 (ko) * | 2008-10-06 | 2011-07-29 | 태영라이텍주식회사 | 엘이디 조명 케이스 |
JP5298389B2 (ja) * | 2009-07-06 | 2013-09-25 | 株式会社エルム | Led電球 |
US20110267821A1 (en) * | 2010-02-12 | 2011-11-03 | Cree, Inc. | Lighting device with heat dissipation elements |
EP2706292A1 (en) | 2010-04-26 | 2014-03-12 | Xicato, Inc. | Led-based illumination module attachment to a light fixture |
JP5748531B2 (ja) * | 2011-04-12 | 2015-07-15 | 株式会社小糸製作所 | 車両用灯具 |
BR112013027421A2 (pt) * | 2011-04-29 | 2017-01-17 | Koninkl Philips Nv | dispositivo de iluminação e disposição de iluminação |
US9217560B2 (en) | 2011-12-05 | 2015-12-22 | Xicato, Inc. | Reflector attachment to an LED-based illumination module |
CN205037079U (zh) | 2013-01-29 | 2016-02-17 | 三菱化学株式会社 | Led照明装置 |
FR3022973A1 (fr) * | 2014-06-27 | 2016-01-01 | Valeo Vision | Reflecteur optique avec refroidisseur |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006310057A (ja) * | 2005-04-27 | 2006-11-09 | Arumo Technos Kk | Led照明灯及びled点灯制御回路 |
JP2007150268A (ja) * | 2005-10-31 | 2007-06-14 | Toyoda Gosei Co Ltd | 発光装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US831311A (en) * | 1906-01-26 | 1906-09-18 | Gregory Strootman | Lamp shade and protector. |
DE723479C (de) * | 1937-03-06 | 1942-08-05 | Der Kohlenwertstoff Verbaende | Kuehlvorrichtung fuer in einem Glaskoerper eingeschlossene Lichtquelle |
TW512214B (en) * | 2000-01-07 | 2002-12-01 | Koninkl Philips Electronics Nv | Luminaire |
US6966677B2 (en) * | 2001-12-10 | 2005-11-22 | Galli Robert D | LED lighting assembly with improved heat management |
DE60317808T2 (de) * | 2002-09-30 | 2008-10-30 | Teledyne Lighting and Display Products, Inc., Los Angeles | Beleuchtungsanordnung |
US20070001177A1 (en) * | 2003-05-08 | 2007-01-04 | Koninklijke Philips Electronics N.V. | Integrated light-emitting diode system |
JP4236544B2 (ja) | 2003-09-12 | 2009-03-11 | 三洋電機株式会社 | 照明装置 |
KR200350484Y1 (ko) * | 2004-02-06 | 2004-05-13 | 주식회사 대진디엠피 | 콘상 엘이디 조명등 |
CN2685703Y (zh) * | 2004-02-12 | 2005-03-16 | 安提亚科技股份有限公司 | 高功率发光二极管投射灯 |
KR100593919B1 (ko) * | 2004-07-01 | 2006-06-30 | 삼성전기주식회사 | 차량 전조등용 발광 다이오드 모듈 및 이를 구비한 차량전조등 |
KR20070048746A (ko) * | 2004-07-27 | 2007-05-09 | 코닌클리즈케 필립스 일렉트로닉스 엔.브이. | 램프 장치와 반사경을 포함하는 조명 장치 |
US7144140B2 (en) * | 2005-02-25 | 2006-12-05 | Tsung-Ting Sun | Heat dissipating apparatus for lighting utility |
-
2006
- 2006-02-28 JP JP2006054150A patent/JP4577846B2/ja not_active Expired - Fee Related
-
2007
- 2007-02-26 DE DE602007002930T patent/DE602007002930D1/de active Active
- 2007-02-26 EP EP07003902A patent/EP1826480B1/en not_active Not-in-force
- 2007-02-26 US US11/678,747 patent/US7658511B2/en not_active Expired - Fee Related
- 2007-02-27 CN CN2007100848044A patent/CN101030619B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006310057A (ja) * | 2005-04-27 | 2006-11-09 | Arumo Technos Kk | Led照明灯及びled点灯制御回路 |
JP2007150268A (ja) * | 2005-10-31 | 2007-06-14 | Toyoda Gosei Co Ltd | 発光装置 |
Also Published As
Publication number | Publication date |
---|---|
US20070201233A1 (en) | 2007-08-30 |
JP2007234386A (ja) | 2007-09-13 |
EP1826480B1 (en) | 2009-10-28 |
EP1826480A1 (en) | 2007-08-29 |
US7658511B2 (en) | 2010-02-09 |
CN101030619B (zh) | 2010-05-26 |
CN101030619A (zh) | 2007-09-05 |
DE602007002930D1 (de) | 2009-12-10 |
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