JP5950386B2 - 車輌用前照灯及び投影レンズの取付方法 - Google Patents
車輌用前照灯及び投影レンズの取付方法 Download PDFInfo
- Publication number
- JP5950386B2 JP5950386B2 JP2012020672A JP2012020672A JP5950386B2 JP 5950386 B2 JP5950386 B2 JP 5950386B2 JP 2012020672 A JP2012020672 A JP 2012020672A JP 2012020672 A JP2012020672 A JP 2012020672A JP 5950386 B2 JP5950386 B2 JP 5950386B2
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- JP
- Japan
- Prior art keywords
- positioning
- projection lens
- lens
- vehicle headlamp
- lens holder
- 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
-
- 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
- F21S41/25—Projection lenses
- F21S41/255—Lenses with a front view of circular or truncated circular outline
-
- 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
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/25—Projection lenses
- F21S41/275—Lens surfaces, e.g. coatings or surface structures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
- F21W2102/10—Arrangement or contour of the emitted light
- F21W2102/17—Arrangement or contour of the emitted light for regions other than high beam or low beam
- F21W2102/18—Arrangement or contour of the emitted light for regions other than high beam or low beam for overhead signs
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Description
Claims (6)
- 光源から出射された光を投影して照射する投影レンズと前記投影レンズを保持するレンズホルダーとを備えた車輌用前照灯であって、
前記投影レンズは外周面に位置決め凹部又は位置決め凸部を有するフランジ状の被保持部を備え、
前記レンズホルダーは前記被保持部を挟持する保持部と前記位置決め凹部又は位置決め凸部を臨む位置に治具挿通孔を備え、
前記投影レンズが前記レンズホルダーに保持された状態において、前記位置決め凹部又は位置決め凸部が前記治具挿通孔から臨まれる
ことを特徴とする車輌用前照灯。 - 前記投影レンズの外周部に複数の前記位置決め凹部又は位置決め凸部が形成され、
前記複数の位置決め凹部又は位置決め凸部の前記投影レンズの周方向における各一端が前記投影レンズの任意の半径にそれぞれ一致されるようにした
ことを特徴とする請求項1に記載の車輌用前照灯。 - 前記位置決め凹部又は位置決め凸部が二つ形成され、
前記二つの位置決め凹部又は位置決め凸部が前記投影レンズの中心を挟んだ略反対側の位置に形成された
ことを特徴とする請求項2に記載の車輌用前照灯。 - 前記位置決め凹部又は位置決め凸部が二つ形成され、
前記二つの位置決め凹部又は位置決め凸部が前記投影レンズの中心を基準として点対称の位置に形成された
ことを特徴とする請求項2に記載の車輌用前照灯。 - 前記二つの位置決め凹部又は位置決め凸部の前記投影レンズの周方向における幅が異なるようにされた
ことを特徴とする請求項3又は請求項4に記載の車輌用前照灯。 - 光源から出射された光を投影して照射する投影レンズと治具挿入孔を有し前記投影レンズを保持するレンズホルダーとを備えた車輌用前照灯において、
前記レンズホルダーの治具挿通孔に位置決め用治具を挿通して前記投影レンズの位置決め部に前記位置決め用治具を係合して前記投影レンズの光軸の軸回り方向における位置決めを行い、
前記投影レンズの一部を挟持して前記投影レンズを前記レンズホルダーに取り付けるようにした
ことを特徴とする投影レンズの取付方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012020672A JP5950386B2 (ja) | 2011-05-24 | 2012-02-02 | 車輌用前照灯及び投影レンズの取付方法 |
CN201210164630.3A CN102798068B (zh) | 2011-05-24 | 2012-05-24 | 车辆用前照灯以及投影透镜的安装方法 |
US13/479,311 US9261253B2 (en) | 2011-05-24 | 2012-05-24 | Vehicle headlamp and projection lens mounting method |
EP12169230.5A EP2527723A3 (en) | 2011-05-24 | 2012-05-24 | Vehicle headlamp and projection lens mounting method |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011115462 | 2011-05-24 | ||
JP2011115462 | 2011-05-24 | ||
JP2012020672A JP5950386B2 (ja) | 2011-05-24 | 2012-02-02 | 車輌用前照灯及び投影レンズの取付方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013008661A JP2013008661A (ja) | 2013-01-10 |
JP5950386B2 true JP5950386B2 (ja) | 2016-07-13 |
Family
ID=46465013
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012020672A Active JP5950386B2 (ja) | 2011-05-24 | 2012-02-02 | 車輌用前照灯及び投影レンズの取付方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9261253B2 (ja) |
EP (1) | EP2527723A3 (ja) |
JP (1) | JP5950386B2 (ja) |
CN (1) | CN102798068B (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9341349B1 (en) * | 2012-05-03 | 2016-05-17 | Cooper Technologies Company | Systems, methods, and devices for providing a torsion spring bracket assembly for use in cylindrical luminaire housings |
CN107588394B (zh) * | 2017-09-21 | 2019-10-01 | 华域视觉科技(上海)有限公司 | 能实现前照灯ⅲ区配光性能的透镜及其设计方法 |
US11499689B1 (en) * | 2021-06-28 | 2022-11-15 | Valeo North America, Inc. | Light system including a plurality of printed circuit boards having multiple functions |
US12038148B1 (en) | 2023-09-13 | 2024-07-16 | Valeo Vision | Reconfigurable light that provides multiple different light configurations from a single housing and controlling the reconfigurable light |
US12078315B1 (en) | 2023-09-13 | 2024-09-03 | Valeo Vision | Reconfigurable light that provides multiple different light configurations from a single housing and controlling the reconfigurable light |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4797790A (en) * | 1985-05-10 | 1989-01-10 | Westfalische Metall Industrie Kg, Hueck & Co. | Dimmed motor vehicle headlight |
JPS63131006U (ja) * | 1987-02-20 | 1988-08-26 | ||
JPH0834065B2 (ja) * | 1988-07-29 | 1996-03-29 | 株式会社小糸製作所 | 自動車用前照灯 |
FR2621100A1 (fr) * | 1987-09-30 | 1989-03-31 | Koito Mfg Co Ltd | Feu avant de type a double faisceau pour vehicule automobile |
JPH03101001A (ja) * | 1989-09-13 | 1991-04-25 | Koito Mfg Co Ltd | 車輌用灯具 |
US5180219A (en) * | 1991-08-05 | 1993-01-19 | General Motors Corporation | Vehicle headlamp assembly |
IT231492Y1 (it) * | 1992-10-01 | 1999-08-03 | Hella Kg Hueck & Co | Proiettore anabbagliante per veicoli. |
CN2240068Y (zh) | 1996-02-12 | 1996-11-13 | 谢武淳 | 定量调整销 |
DE19751896A1 (de) * | 1996-12-07 | 1998-06-10 | Volkswagen Ag | Leuchte oder Scheinwerfer für ein Fahrzeug |
US20030151925A1 (en) * | 2002-02-12 | 2003-08-14 | Crunk Paul D. | Lamp alignment-locking assembly |
JP4671852B2 (ja) * | 2005-12-08 | 2011-04-20 | 株式会社小糸製作所 | 車両用灯具 |
DE102006041428B4 (de) * | 2006-09-04 | 2016-05-25 | Automotive Lighting Reutlingen Gmbh | Projektionssystem für eine Kraftfahrzeugleuchte |
FR2907196B1 (fr) * | 2006-10-17 | 2009-05-15 | Valeo Vision Sa | Dispositif de fixation d'une lentille d'un projecteur elliptique de vehicule automobile sur un support constitutif de ce projecteur |
JP2008135247A (ja) | 2006-11-28 | 2008-06-12 | Stanley Electric Co Ltd | 車両前照灯 |
JP4780723B2 (ja) * | 2007-04-13 | 2011-09-28 | 株式会社小糸製作所 | 車輌用灯具 |
JP2009025591A (ja) * | 2007-07-20 | 2009-02-05 | Hoya Corp | レンズの調芯及び固定方法 |
JP2009064713A (ja) * | 2007-09-07 | 2009-03-26 | Koito Mfg Co Ltd | 車両用前照灯 |
US7806550B2 (en) * | 2007-11-27 | 2010-10-05 | Abl Ip Holding Llc | In-grade lighting system |
-
2012
- 2012-02-02 JP JP2012020672A patent/JP5950386B2/ja active Active
- 2012-05-24 CN CN201210164630.3A patent/CN102798068B/zh active Active
- 2012-05-24 US US13/479,311 patent/US9261253B2/en not_active Expired - Fee Related
- 2012-05-24 EP EP12169230.5A patent/EP2527723A3/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US9261253B2 (en) | 2016-02-16 |
EP2527723A2 (en) | 2012-11-28 |
JP2013008661A (ja) | 2013-01-10 |
CN102798068B (zh) | 2016-01-27 |
CN102798068A (zh) | 2012-11-28 |
US20120300484A1 (en) | 2012-11-29 |
EP2527723A3 (en) | 2017-07-26 |
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