JP5309411B2 - 車両用灯具 - Google Patents
車両用灯具 Download PDFInfo
- Publication number
- JP5309411B2 JP5309411B2 JP2009124534A JP2009124534A JP5309411B2 JP 5309411 B2 JP5309411 B2 JP 5309411B2 JP 2009124534 A JP2009124534 A JP 2009124534A JP 2009124534 A JP2009124534 A JP 2009124534A JP 5309411 B2 JP5309411 B2 JP 5309411B2
- Authority
- JP
- Japan
- Prior art keywords
- optical system
- reflecting surface
- distribution pattern
- light source
- led light
- 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.)
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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
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
- B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
- B60Q1/0408—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights built into the vehicle body, e.g. details concerning the mounting of the headlamps on the vehicle body
- B60Q1/0433—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights built into the vehicle body, e.g. details concerning the mounting of the headlamps on the vehicle body the housing being fastened onto the vehicle body using screws
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
- B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
- B60Q1/06—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle
- B60Q1/068—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle by mechanical means
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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
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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
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/32—Optical layout thereof
- F21S41/321—Optical layout thereof the reflector being a surface of revolution or a planar surface, e.g. truncated
-
- 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
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/32—Optical layout thereof
- F21S41/33—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature
- F21S41/338—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector having surface portions added to its general concavity
-
- 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
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/32—Optical layout thereof
- F21S41/36—Combinations of two or more separate reflectors
- F21S41/365—Combinations of two or more separate reflectors successively reflecting the light
-
- 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
- F21V15/00—Protecting lighting devices from damage
- F21V15/01—Housings, e.g. material or assembling of housing parts
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q2200/00—Special features or arrangements of vehicle headlamps
- B60Q2200/30—Special arrangements for adjusting headlamps, e.g. means for transmitting the movements for adjusting the lamps
- B60Q2200/36—Conjoint adjustments, i.e. a mechanical link allows conjoint adjustment of several units
-
- 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
- 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)
- Mechanical Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Geometry (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Description
Claims (2)
- ロービーム用配光パターン又はハイビーム用配光パターンの一部を形成する第1光学系と、
前記第1光学系の下方に配置され、ロービーム用配光パターン又はハイビーム用配光パターンの一部を形成する第2光学系と、
を備える車両用灯具において、
前記第2光学系は、LED光源、第1反射面、第2反射面及び第3反射面を含んでおり、
前記第1反射面は、前記LED光源の照射方向に設けられ、当該第1反射面に到達した前記LED光源からの照射光を予め定められた照射方向に向けて反射し、当該反射光によりロービーム用配光パターン又はハイビーム用配光パターンの一部を形成するように構成されており、
前記第2反射面は、前記LED光源の照射方向に設けられ、当該第2反射面に到達した前記LED光源からの照射光を前記第3反射面に向けて反射するように構成されており、
前記第3反射面は、前記第1光学系の発光領域と前記第2光学系の発光領域とを連結し1つの光学系の発光領域として視認させることが可能となる位置に設けられ、当該第3反射面に到達した前記第2反射面からの反射光を予め定められた照射方向に向けて反射するように構成されており、
前記第1反射面、第2反射面及び第3反射面は同一リフレクタに一体的に形成されていることを特徴とする車両用灯具。 - 光軸調整時の揺動中心となる揺動軸が両端それぞれに設けられたステーと、
前記ステーを該車両用灯具の重心又は重心付近に固定する固定手段と、を備えることを特徴とする請求項1に記載の車両用灯具。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009124534A JP5309411B2 (ja) | 2009-05-22 | 2009-05-22 | 車両用灯具 |
US12/785,585 US8393767B2 (en) | 2009-05-22 | 2010-05-24 | Vehicle light |
CN201010189533.0A CN101893194B (zh) | 2009-05-22 | 2010-05-24 | 车灯 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009124534A JP5309411B2 (ja) | 2009-05-22 | 2009-05-22 | 車両用灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010272422A JP2010272422A (ja) | 2010-12-02 |
JP5309411B2 true JP5309411B2 (ja) | 2013-10-09 |
Family
ID=43102476
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009124534A Active JP5309411B2 (ja) | 2009-05-22 | 2009-05-22 | 車両用灯具 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8393767B2 (ja) |
JP (1) | JP5309411B2 (ja) |
CN (1) | CN101893194B (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5435213B2 (ja) * | 2009-05-22 | 2014-03-05 | スタンレー電気株式会社 | 車両用灯具 |
JP2015204199A (ja) * | 2014-04-14 | 2015-11-16 | 株式会社小糸製作所 | モーメントバランスのとれたシェード駆動機構 |
KR102234377B1 (ko) | 2014-07-31 | 2021-03-31 | 엘지이노텍 주식회사 | 차량용 램프 |
KR102234378B1 (ko) | 2014-07-31 | 2021-03-31 | 엘지이노텍 주식회사 | 차량용 램프 |
AT517752B1 (de) | 2015-09-17 | 2018-04-15 | Zkw Group Gmbh | Lichtmodul für einen kraftfahrzeugscheinwerfer zur abstrahlung einer langreichweitigen lichtverteilung sowie beleuchtungsvorrichtung |
USD903932S1 (en) * | 2018-12-10 | 2020-12-01 | Chun Hu | Bracket for 7-inch round headlight |
CN110953552A (zh) * | 2019-11-20 | 2020-04-03 | 广汽蔚来新能源汽车科技有限公司 | 车辆、车灯及其发光结构 |
CN114312549B (zh) * | 2021-12-16 | 2024-05-07 | 马瑞利汽车零部件(芜湖)有限公司 | 调节机构 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3927762B2 (ja) * | 2000-08-04 | 2007-06-13 | スタンレー電気株式会社 | ヘッドランプ |
JP4413762B2 (ja) * | 2004-12-07 | 2010-02-10 | 株式会社小糸製作所 | 車両用照明灯具 |
JP4471169B2 (ja) | 2005-04-21 | 2010-06-02 | 株式会社小糸製作所 | プロジェクタ型車両用灯具ユニット |
DE102007016294B4 (de) * | 2006-04-11 | 2009-04-02 | Koito Manufacturing Co., Ltd. | Fahrzeugleuchte |
JP2007305575A (ja) * | 2006-04-11 | 2007-11-22 | Koito Mfg Co Ltd | 車両用灯具 |
JP2008257959A (ja) * | 2007-04-03 | 2008-10-23 | Koito Mfg Co Ltd | 車両用灯具 |
JP2009054569A (ja) * | 2007-08-02 | 2009-03-12 | Koito Mfg Co Ltd | 車両用灯具 |
KR20090063573A (ko) * | 2007-12-14 | 2009-06-18 | 현대자동차주식회사 | 발광 다이오드 헤드램프 에이밍 장치 |
JP2009277482A (ja) * | 2008-05-14 | 2009-11-26 | Ichikoh Ind Ltd | 車両用灯具 |
-
2009
- 2009-05-22 JP JP2009124534A patent/JP5309411B2/ja active Active
-
2010
- 2010-05-24 US US12/785,585 patent/US8393767B2/en not_active Expired - Fee Related
- 2010-05-24 CN CN201010189533.0A patent/CN101893194B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20100296306A1 (en) | 2010-11-25 |
CN101893194A (zh) | 2010-11-24 |
US8393767B2 (en) | 2013-03-12 |
JP2010272422A (ja) | 2010-12-02 |
CN101893194B (zh) | 2014-11-05 |
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