KR100923140B1 - Led방열 장치 - Google Patents
Led방열 장치 Download PDFInfo
- Publication number
- KR100923140B1 KR100923140B1 KR20070133476A KR20070133476A KR100923140B1 KR 100923140 B1 KR100923140 B1 KR 100923140B1 KR 20070133476 A KR20070133476 A KR 20070133476A KR 20070133476 A KR20070133476 A KR 20070133476A KR 100923140 B1 KR100923140 B1 KR 100923140B1
- Authority
- KR
- South Korea
- Prior art keywords
- led
- light source
- dust cover
- housing
- led light
- Prior art date
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Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
- F21S41/147—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device
- F21S41/148—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device the main emission direction of the LED being perpendicular to the optical axis
-
- 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
- F21S45/30—Ventilation or drainage of lighting devices
-
- 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
- F21S45/30—Ventilation or drainage of lighting devices
- F21S45/33—Ventilation or drainage of lighting devices specially adapted for headlamps
-
- 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
- F21S45/42—Forced cooling
- F21S45/43—Forced cooling using gas
- F21S45/435—Forced cooling using gas circulating the gas within a closed system
-
- 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
- F21S45/49—Attachment of the cooling means
-
- 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
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
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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
- F21V29/71—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements
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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
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Description
Claims (6)
- LED를 포함하는 LED 광원부;상기 LED 광원부가 장착되는 하우징;상기 하우징에 장착되며, 외부로부터 유입되는 공기에 포함된 이물질의 유입을 방지하는 더스트 커버; 및상기 더스트 커버에 장착되며, 내부의 공기를 순환시켜 상기 LED 광원부로부터 발산되는 열을 냉각시키는 냉각 팬을 포함하는 LED 방열 장치.
- 제 1 항에 있어서,상기 LED 광원부에 연결되며 상기 LED 광원부로부터 발산하는 열을 방출하는 히트 싱크를 더 포함하는 LED 방열 장치.
- 제 2 항에 있어서,상기 히트 싱크는 복수의 이격된 핀을 포함하는 LED 방열 장치.
- 삭제
- 제 1 항에 있어서,상기 더스트 커버는 상기 하우징의 후방에 장착되는 LED 방열 장치.
- 차량용 램프 장치에 있어서,하우징의 전방에 장착되는 투명 커버;상기 하우징의 내부에 설치되며, LED를 포함하는 적어도 하나의 LED 광원부;상기 LED로부터 생성된 빛을 전방으로 반사하는 리플렉터;상기 적어도 하나의 LED 광원부를 상기 하우징에 고정하여 지지하는 서포트;상기 하우징에 장착되며, 외부로부터 유입되는 공기에 포함된 이물질의 유입을 방지하는 더스트 커버; 및상기 더스트 커버에 장착되며, 내부의 공기를 순환시켜 상기 적어도 하나의 LED 광원부로부터 발산되는 열을 냉각시키는 냉각 팬을 포함하는 차량용 램프 장치.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20070133476A KR100923140B1 (ko) | 2007-12-18 | 2007-12-18 | Led방열 장치 |
US12/338,868 US8317380B2 (en) | 2007-12-18 | 2008-12-18 | Heat-dissipating apparatus for vehicle lamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20070133476A KR100923140B1 (ko) | 2007-12-18 | 2007-12-18 | Led방열 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090065927A KR20090065927A (ko) | 2009-06-23 |
KR100923140B1 true KR100923140B1 (ko) | 2009-10-23 |
Family
ID=40752994
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR20070133476A KR100923140B1 (ko) | 2007-12-18 | 2007-12-18 | Led방열 장치 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8317380B2 (ko) |
KR (1) | KR100923140B1 (ko) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2327928B1 (de) * | 2009-11-25 | 2018-08-15 | HELLA GmbH & Co. KGaA | Halterung für einen Lüfter einer Beleuchtungseinrichtung sowie Beleuchtungseinrichtung |
EP2557356B1 (en) * | 2010-04-09 | 2019-08-14 | Nitto Denko Corporation | Ventilation member |
KR101796115B1 (ko) | 2010-10-13 | 2017-11-13 | 삼성전자 주식회사 | 헤드램프조립체 및 이를 구비하는 자동차 |
JP2013054959A (ja) * | 2011-09-05 | 2013-03-21 | Ichikoh Ind Ltd | 車両用灯具 |
EP2572991B1 (en) | 2011-09-26 | 2014-06-18 | Goodrich Lighting Systems GmbH | Aircraft light |
AT513058B1 (de) * | 2012-06-27 | 2014-09-15 | Zizala Lichtsysteme Gmbh | Beleuchtungsvorrichtung |
DE102012111638B4 (de) * | 2012-11-30 | 2023-03-16 | HELLA GmbH & Co. KGaA | Beleuchtungssystem für ein Kraftfahrzeug |
DE102013017022A1 (de) * | 2013-10-12 | 2015-04-16 | Daimler Ag | Beleuchtungsvorrichtung für ein Fahrzeug |
JP6386437B2 (ja) * | 2015-12-08 | 2018-09-05 | トヨタ自動車株式会社 | 車両用ヘッドランプ |
EP3385604A1 (en) | 2017-04-06 | 2018-10-10 | Valeo Iluminacion | Lighting device |
JP7233187B2 (ja) * | 2018-09-19 | 2023-03-06 | 株式会社小糸製作所 | 車両用灯具 |
DE102018124098A1 (de) * | 2018-09-28 | 2020-04-02 | Automotive Lighting Reutlingen Gmbh | Kraftfahrzeugscheinwerfer mit Lüfter |
EP3875849A1 (en) * | 2020-03-02 | 2021-09-08 | ZKW Group GmbH | Lighting device for a vehicle headlamp |
CN113623613A (zh) * | 2021-08-16 | 2021-11-09 | 安徽锐新新能源科技有限公司 | 一种高功率led车灯的散热结构 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040208009A1 (en) | 2001-06-12 | 2004-10-21 | Mardon Paul Francis | Lighting unit with improved cooling |
JP2006332052A (ja) * | 2005-05-23 | 2006-12-07 | Valeo Vision | Ledを備える自動車用の照明装置または信号装置 |
KR20070028952A (ko) * | 2005-09-08 | 2007-03-13 | 현대자동차주식회사 | 자동차용 헤드램프 |
KR100778106B1 (ko) * | 2006-06-30 | 2007-11-22 | 한국광기술원 | 자동차 led 전조등용 방열 장치 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
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US5642935A (en) * | 1995-07-31 | 1997-07-01 | Textron Inc. | Headlamp adjustor with vent tube |
JPH10171362A (ja) * | 1996-12-06 | 1998-06-26 | Hitachi Ltd | 液晶プロジェクタ |
DE19814300B4 (de) * | 1998-03-31 | 2008-09-25 | Bernhard Weber | Scheinwerfer oder Leuchte |
US7572309B2 (en) * | 2005-05-06 | 2009-08-11 | Gvs S.P.A. | Filter for venting enclosures, for example containing electrical equipment, such as vehicle lighting units, and exposed to moisture or atmospheric agents |
US7329033B2 (en) * | 2005-10-25 | 2008-02-12 | Visteon Global Technologies, Inc. | Convectively cooled headlamp assembly |
US7427152B2 (en) * | 2005-12-05 | 2008-09-23 | Visteon Global Technologies, Inc. | Headlamp assembly with integrated housing and heat sink |
JP5248183B2 (ja) * | 2008-04-22 | 2013-07-31 | 株式会社小糸製作所 | 車両用灯具 |
US20090268475A1 (en) * | 2008-04-24 | 2009-10-29 | Earl Ball | Ventilation system for lamp enclosures |
JP5342553B2 (ja) * | 2008-06-06 | 2013-11-13 | 株式会社小糸製作所 | 車両用灯具 |
TW201043500A (en) * | 2009-06-10 | 2010-12-16 | Man Zai Ind Co Ltd | Heat dissipation device of car lamp and spacer thereof |
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2007
- 2007-12-18 KR KR20070133476A patent/KR100923140B1/ko active IP Right Grant
-
2008
- 2008-12-18 US US12/338,868 patent/US8317380B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040208009A1 (en) | 2001-06-12 | 2004-10-21 | Mardon Paul Francis | Lighting unit with improved cooling |
JP2006332052A (ja) * | 2005-05-23 | 2006-12-07 | Valeo Vision | Ledを備える自動車用の照明装置または信号装置 |
KR20070028952A (ko) * | 2005-09-08 | 2007-03-13 | 현대자동차주식회사 | 자동차용 헤드램프 |
KR100778106B1 (ko) * | 2006-06-30 | 2007-11-22 | 한국광기술원 | 자동차 led 전조등용 방열 장치 |
Also Published As
Publication number | Publication date |
---|---|
KR20090065927A (ko) | 2009-06-23 |
US8317380B2 (en) | 2012-11-27 |
US20090154189A1 (en) | 2009-06-18 |
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