JP2014216253A - 車両用灯具 - Google Patents
車両用灯具 Download PDFInfo
- Publication number
- JP2014216253A JP2014216253A JP2013094400A JP2013094400A JP2014216253A JP 2014216253 A JP2014216253 A JP 2014216253A JP 2013094400 A JP2013094400 A JP 2013094400A JP 2013094400 A JP2013094400 A JP 2013094400A JP 2014216253 A JP2014216253 A JP 2014216253A
- Authority
- JP
- Japan
- Prior art keywords
- screw
- optical axis
- projection lens
- shaft
- lamp
- 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.)
- Granted
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Classifications
-
- 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
- B60Q1/0683—Adjustable by rotation of a screw
-
- 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
- B60Q1/076—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 electrical means including means to transmit the movements, e.g. shafts or joints
-
- 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
- B60Q1/08—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 automatically
- B60Q1/10—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 automatically due to vehicle inclination, e.g. due to load distribution
- B60Q1/115—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 automatically due to vehicle inclination, e.g. due to load distribution by electric means
-
- 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
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/29—Attachment thereof
- F21S41/295—Attachment thereof specially adapted to projection lenses
-
- 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
- F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
- F21S41/63—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates
- F21S41/635—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates by moving refractors, filters or transparent cover plates
-
- 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
- F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
- F21S41/68—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on screens
- F21S41/683—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on screens by moving screens
- F21S41/698—Shaft-shaped screens rotating along its longitudinal 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
- F21S45/40—Cooling of lighting devices
- F21S45/47—Passive cooling, e.g. using fins, thermal conductive elements or openings
- F21S45/48—Passive cooling, e.g. using fins, thermal conductive elements or openings with means for conducting heat from the inside to the outside of the lighting devices, e.g. with fins on the outer surface of the lighting device
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
Description
光源と、
前記光源から出射された光の少なくとも一部が通過する投影レンズと、
前記投影レンズの光軸の基準位置を調節する調節機構とを備え、
前記調節機構は、
軸を有する第1部材と、
前記第1部材を保持する第2部材と、
第1方向に係る前記基準位置を調節する第1スクリューと、
前記第1方向と交差する第2方向に係る前記基準位置を調節する第2スクリューとを備え、
前記光軸と直交し、かつ前記投影レンズの焦点と交差する面上に前記軸が位置するように、前記第1部材が配置されており、
前記第1スクリューの回転の作用と前記第2スクリューの回転の作用が、前記第1部材と前記第2部材のいずれかに加わるように構成されている。
Claims (9)
- 車両に搭載される灯具であって、
光源と、
前記光源から出射された光の少なくとも一部が通過する投影レンズと、
前記投影レンズの光軸の基準位置を調節する調節機構とを備え、
前記調節機構は、
軸を有する第1部材と、
前記第1部材を保持する第2部材と、
第1方向に係る前記基準位置を調節する第1スクリューと、
前記第1方向と交差する第2方向に係る前記基準位置を調節する第2スクリューとを備え、
前記光軸と直交し、かつ前記投影レンズの焦点と交差する面上に前記軸が位置するように、前記第1部材が配置されており、
前記第1スクリューの回転の作用と前記第2スクリューの回転の作用が、前記第1部材と前記第2部材のいずれかに加わるように構成されている、灯具。 - 前記第1スクリューの回転に伴って前記第1部材と前記第2部材のいずれかが前記軸周りに回動し、
前記第2スクリューの回転に伴って前記第1部材と前記第2部材のいずれかが前記軸の延びる方向に移動する、請求項1に記載の灯具。 - 前記第1スクリューの回転の作用と、前記第2スクリューの回転の作用が、ともに前記第1部材と前記第2部材の一方に加わるように構成されている、請求項2に記載の灯具。
- 前記第1スクリューの回転の作用と、前記第2スクリューの回転の作用が、ともに前記第1部材に加わるように構成されている、請求項3に記載の灯具。
- 前記投影レンズを保持するホルダを備え、
前記第1部材は、前記ホルダの一部である、請求項1から4のいずれか一項に記載の灯具。 - 前記第1方向は、車両の上下方向に対応する向きである、請求項1から5のいずれか一項に記載の灯具。
- 前記光軸を前記第1方向に変位させる駆動軸を有するアクチュエータを備え、
前記第1スクリューと前記駆動軸は、これらの延びる方向に沿って並ぶように配置されている、請求項6に記載の灯具。 - 前記灯具ユニットは、前記光源から出射された光により形成される配光パターンの形状を変化させる可動シェードを備える、請求項1から7のいずれか一項に記載の灯具。
- 前記光源が固定されるヒートシンクを備え、
前記第1スクリューと前記第2スクリューは、前記ヒートシンクを貫通して延びる、請求項1から8のいずれか一項に記載の灯具。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013094400A JP6218424B2 (ja) | 2013-04-26 | 2013-04-26 | 車両用灯具 |
US14/262,273 US9481291B2 (en) | 2013-04-26 | 2014-04-25 | Vehicle lamp |
CN201410172172.7A CN104121532B (zh) | 2013-04-26 | 2014-04-25 | 车辆用灯具 |
EP14165980.5A EP2796321A3 (en) | 2013-04-26 | 2014-04-25 | Vehicle lamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013094400A JP6218424B2 (ja) | 2013-04-26 | 2013-04-26 | 車両用灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014216253A true JP2014216253A (ja) | 2014-11-17 |
JP6218424B2 JP6218424B2 (ja) | 2017-10-25 |
Family
ID=50542953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013094400A Active JP6218424B2 (ja) | 2013-04-26 | 2013-04-26 | 車両用灯具 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9481291B2 (ja) |
EP (1) | EP2796321A3 (ja) |
JP (1) | JP6218424B2 (ja) |
CN (1) | CN104121532B (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016104426A1 (ja) * | 2014-12-25 | 2016-06-30 | 株式会社小糸製作所 | 照明装置 |
WO2021199262A1 (ja) * | 2020-03-31 | 2021-10-07 | 三菱電機株式会社 | 回転調整機構及び前照灯装置 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6125902B2 (ja) * | 2013-05-17 | 2017-05-10 | 株式会社小糸製作所 | 車輌用前照灯 |
US10336240B2 (en) * | 2013-07-10 | 2019-07-02 | Mitsubishi Electric Corporation | Headlight unit and headlight |
AT517407B1 (de) * | 2015-06-19 | 2017-08-15 | Zkw Group Gmbh | Lasereinheit mit Kollimator-Einstellvorrichtung |
DE102015013271A1 (de) * | 2015-10-13 | 2017-04-13 | Daimler Ag | Vorrichtung und Verfahren zur Steuerung eines Scheinwerfers |
DE102016210718A1 (de) * | 2016-06-16 | 2017-12-21 | Bayerische Motoren Werke Aktiengesellschaft | Kraftfahrzeug |
TWI629186B (zh) * | 2017-07-28 | 2018-07-11 | 帝寶工業股份有限公司 | 機動車輛照明裝置及其控制機構(一) |
US10207628B1 (en) * | 2018-02-20 | 2019-02-19 | Ford Global Technologies, Llc | Vehicle light assemblies |
CN110985990A (zh) * | 2019-10-31 | 2020-04-10 | 江苏恒瑞车灯有限公司 | 一种用于组合前照灯透镜的调节固定装置及组合前照灯 |
WO2021100147A1 (ja) * | 2019-11-20 | 2021-05-27 | 三菱電機株式会社 | 前照灯装置 |
US11807154B2 (en) | 2020-03-31 | 2023-11-07 | Mitsubishi Electric Corporation | Rotation adjustment mechanism and headlight device |
KR20220014172A (ko) * | 2020-07-28 | 2022-02-04 | 현대모비스 주식회사 | 차량용 램프 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008123854A (ja) * | 2006-11-13 | 2008-05-29 | Koito Mfg Co Ltd | 車輌用灯具 |
JP2009230940A (ja) * | 2008-03-20 | 2009-10-08 | Stanley Electric Co Ltd | 車両用前照灯 |
JP2012043656A (ja) * | 2010-08-19 | 2012-03-01 | Koito Mfg Co Ltd | 車両用前照灯 |
JP2012164428A (ja) * | 2011-02-03 | 2012-08-30 | Koito Mfg Co Ltd | 車輌用前照灯 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62222505A (ja) * | 1986-03-25 | 1987-09-30 | 市光工業株式会社 | プロジエクタ型の前照灯 |
JP3911241B2 (ja) * | 2003-01-23 | 2007-05-09 | 株式会社小糸製作所 | 車輌用前照灯 |
JP4688220B2 (ja) * | 2006-10-10 | 2011-05-25 | 株式会社小糸製作所 | 車輌用灯具 |
JP2008257959A (ja) * | 2007-04-03 | 2008-10-23 | Koito Mfg Co Ltd | 車両用灯具 |
FR2961289B1 (fr) * | 2010-06-10 | 2012-07-27 | Valeo Vision | Systeme de correction manuel commun pour deux dispositifs d'eclairage dont un a correction automatique |
JP2012018839A (ja) * | 2010-07-08 | 2012-01-26 | Koito Mfg Co Ltd | 発光ユニットおよび車両用灯具 |
JP5706702B2 (ja) * | 2011-02-03 | 2015-04-22 | 株式会社小糸製作所 | 車輌用前照灯 |
JP5700813B2 (ja) * | 2011-04-08 | 2015-04-15 | 株式会社小糸製作所 | 車輌用前照灯 |
-
2013
- 2013-04-26 JP JP2013094400A patent/JP6218424B2/ja active Active
-
2014
- 2014-04-25 EP EP14165980.5A patent/EP2796321A3/en not_active Withdrawn
- 2014-04-25 CN CN201410172172.7A patent/CN104121532B/zh active Active
- 2014-04-25 US US14/262,273 patent/US9481291B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008123854A (ja) * | 2006-11-13 | 2008-05-29 | Koito Mfg Co Ltd | 車輌用灯具 |
JP2009230940A (ja) * | 2008-03-20 | 2009-10-08 | Stanley Electric Co Ltd | 車両用前照灯 |
JP2012043656A (ja) * | 2010-08-19 | 2012-03-01 | Koito Mfg Co Ltd | 車両用前照灯 |
JP2012164428A (ja) * | 2011-02-03 | 2012-08-30 | Koito Mfg Co Ltd | 車輌用前照灯 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016104426A1 (ja) * | 2014-12-25 | 2016-06-30 | 株式会社小糸製作所 | 照明装置 |
JPWO2016104426A1 (ja) * | 2014-12-25 | 2017-10-05 | 株式会社小糸製作所 | 照明装置 |
US10859224B2 (en) | 2014-12-25 | 2020-12-08 | Koito Manufacturing Co., Ltd. | Lighting device |
WO2021199262A1 (ja) * | 2020-03-31 | 2021-10-07 | 三菱電機株式会社 | 回転調整機構及び前照灯装置 |
JPWO2021199262A1 (ja) * | 2020-03-31 | 2021-10-07 | ||
JP7183478B2 (ja) | 2020-03-31 | 2022-12-05 | 三菱電機株式会社 | 回転調整機構及び前照灯装置 |
US11667232B2 (en) | 2020-03-31 | 2023-06-06 | Mitsubishi Electric Corporation | Rotation adjustment mechanism and headlight device |
Also Published As
Publication number | Publication date |
---|---|
US9481291B2 (en) | 2016-11-01 |
CN104121532A (zh) | 2014-10-29 |
US20140321132A1 (en) | 2014-10-30 |
EP2796321A3 (en) | 2018-03-14 |
CN104121532B (zh) | 2018-05-04 |
JP6218424B2 (ja) | 2017-10-25 |
EP2796321A2 (en) | 2014-10-29 |
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