JP2018098011A - 車両用前照灯 - Google Patents
車両用前照灯 Download PDFInfo
- Publication number
- JP2018098011A JP2018098011A JP2016240555A JP2016240555A JP2018098011A JP 2018098011 A JP2018098011 A JP 2018098011A JP 2016240555 A JP2016240555 A JP 2016240555A JP 2016240555 A JP2016240555 A JP 2016240555A JP 2018098011 A JP2018098011 A JP 2018098011A
- Authority
- JP
- Japan
- Prior art keywords
- light
- light source
- projection lens
- optical member
- lens
- 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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- 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
-
- 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
- B60Q1/0029—Spatial arrangement
- B60Q1/0041—Spatial arrangement of several lamps in relation to each other
-
- 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
-
- 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
- B60Q1/18—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 being additional front lights
-
- 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]
-
- 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
-
- 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]
- F21S41/151—Light emitting diodes [LED] arranged in one or more lines
-
- 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
- F21S41/19—Attachment of light sources or lamp holders
-
- 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
- F21S41/19—Attachment of light sources or lamp holders
- F21S41/192—Details of lamp holders, terminals or connectors
-
- 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
-
- 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
- F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
-
- 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
-
- 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
-
- 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
- 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
- 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
-
- 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
- F21W2102/13—Arrangement or contour of the emitted light for high-beam region or low-beam region
-
- 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
- F21W2102/19—Arrangement or contour of the emitted light for regions other than high beam or low beam for curves
-
- 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)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Description
15・・・投影レンズ
20・・・レンズホルダ
21・・・光学部材
22・・・切り欠き
30・・・リフレクタユニット
31,32・・・リフレクタ
31r・・・第3反射面
32r・・・第4反射面
35・・・シェード
35a・・・第1反射面
35b・・・第2反射面
35c・・・前方端
42・・・第1光源
52・・・第2光源
62・・・第3光源
70・・・冷却ユニット
71・・・ヒートシンク
LU・・・灯具ユニット
Claims (6)
- ロービームとなる第1の光を出射する第1光源と、
ハイビームとなる第2の光を出射する第2光源と、
前記第1の光及び前記第2の光が透過する投影レンズと、
ステアリングの操作及び方向指示器の操作の少なくとも一方に連動して第3の光を出射する第3光源と、
前記第3の光の配光を調整する光学部材と、
を備え、
前記第1光源、前記第2光源及び前記第3光源が一つのヒートシンクを共用する
ことを特徴とする車両用前照灯。 - 前記第3の光は、前記第3光源から横方向に出射される
ことを特徴とする請求項1に記載の車両用前照灯。 - 前記光学部材は、前記投影レンズと一体に形成されるレンズである
ことを特徴とする請求項1又は2に記載の車両用前照灯。 - 前記光学部材と前記投影レンズとの間に貫通孔又は切り欠きが形成される
ことを特徴とする請求項3に記載の車両用前照灯。 - 前記光学部材は、後方から前方に向かうにつれて、前記第3の光が入射する方向に垂直な方向の幅が大きくなるレンズである
ことを特徴とする請求項1から4のいずれか1項に記載の車両用前照灯。 - 前記光学部材が凸レンズである
ことを特徴とする請求項1から5のいずれか1項に記載の車両用前照灯。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016240555A JP6857490B2 (ja) | 2016-12-12 | 2016-12-12 | 車両用前照灯 |
US15/830,194 US10393337B2 (en) | 2016-12-12 | 2017-12-04 | Vehicular headlamp |
KR1020170170234A KR102109910B1 (ko) | 2016-12-12 | 2017-12-12 | 차량용 전조등 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016240555A JP6857490B2 (ja) | 2016-12-12 | 2016-12-12 | 車両用前照灯 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018098011A true JP2018098011A (ja) | 2018-06-21 |
JP6857490B2 JP6857490B2 (ja) | 2021-04-14 |
Family
ID=62489580
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2016240555A Active JP6857490B2 (ja) | 2016-12-12 | 2016-12-12 | 車両用前照灯 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10393337B2 (ja) |
JP (1) | JP6857490B2 (ja) |
KR (1) | KR102109910B1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020156455A1 (zh) * | 2019-01-29 | 2020-08-06 | 华域视觉科技(上海)有限公司 | 车灯照明模组、车灯及车辆 |
JP2022550614A (ja) * | 2020-03-09 | 2022-12-02 | ▲華▼域▲視▼▲覺▼科技(上▲海▼)有限公司 | 車両ランプ用光学素子ユニット、車両照明装置、車両ランプ及び車両 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102017214346A1 (de) * | 2017-08-17 | 2019-02-21 | Volkswagen Aktiengesellschaft | Scheinwerfer für ein Fahrzeug |
CN109488999B (zh) * | 2018-12-31 | 2021-09-07 | 广州市诺思赛光电科技有限公司 | 一种自然冷却散热的汽车led大灯 |
EP3954937A1 (en) * | 2020-08-10 | 2022-02-16 | Lumileds LLC | Lighting module for vehicle headlamp |
EP4185804A1 (en) | 2020-07-24 | 2023-05-31 | Lumileds LLC | Lighting module for a vehicle headlamp |
Citations (4)
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JP2008159458A (ja) * | 2006-12-25 | 2008-07-10 | Toyota Motor Corp | ランプ構造体 |
JP2013258001A (ja) * | 2012-06-12 | 2013-12-26 | Koito Mfg Co Ltd | 車両用前照灯 |
JP2015018828A (ja) * | 2014-10-29 | 2015-01-29 | 株式会社小糸製作所 | 車輌用灯具 |
JP2016170910A (ja) * | 2015-03-11 | 2016-09-23 | パナソニックIpマネジメント株式会社 | 照明装置及び照明装置を備える移動体 |
Family Cites Families (7)
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JPS5512183B2 (ja) | 1974-05-31 | 1980-03-31 | ||
KR20100005681A (ko) | 2008-07-07 | 2010-01-15 | 이종목 | 자동차용 굽은 도로 조명장치 |
DE102008036192B4 (de) | 2008-08-02 | 2012-05-03 | Automotive Lighting Reutlingen Gmbh | Kraftfahrzeugbeleuchtungseinrichtung |
JP5304363B2 (ja) | 2009-03-18 | 2013-10-02 | 市光工業株式会社 | 車両用灯具 |
JP6410341B2 (ja) * | 2014-05-23 | 2018-10-24 | 株式会社小糸製作所 | 車両用前照灯 |
JP2016076389A (ja) * | 2014-10-07 | 2016-05-12 | 株式会社小糸製作所 | 車両用灯具 |
FR3036162B1 (fr) * | 2015-05-13 | 2017-06-16 | Valeo Vision | Module d'eclairage bifonction code - route pour vehicule automobile |
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2016
- 2016-12-12 JP JP2016240555A patent/JP6857490B2/ja active Active
-
2017
- 2017-12-04 US US15/830,194 patent/US10393337B2/en active Active
- 2017-12-12 KR KR1020170170234A patent/KR102109910B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2008159458A (ja) * | 2006-12-25 | 2008-07-10 | Toyota Motor Corp | ランプ構造体 |
JP2013258001A (ja) * | 2012-06-12 | 2013-12-26 | Koito Mfg Co Ltd | 車両用前照灯 |
JP2015018828A (ja) * | 2014-10-29 | 2015-01-29 | 株式会社小糸製作所 | 車輌用灯具 |
JP2016170910A (ja) * | 2015-03-11 | 2016-09-23 | パナソニックIpマネジメント株式会社 | 照明装置及び照明装置を備える移動体 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020156455A1 (zh) * | 2019-01-29 | 2020-08-06 | 华域视觉科技(上海)有限公司 | 车灯照明模组、车灯及车辆 |
US11629831B2 (en) | 2019-01-29 | 2023-04-18 | Hasco Vision Technology Co., Ltd. | Vehicle lamp illumination module, vehicle lamp and vehicle |
JP2022550614A (ja) * | 2020-03-09 | 2022-12-02 | ▲華▼域▲視▼▲覺▼科技(上▲海▼)有限公司 | 車両ランプ用光学素子ユニット、車両照明装置、車両ランプ及び車両 |
JP7433421B2 (ja) | 2020-03-09 | 2024-02-19 | ▲華▼域▲視▼▲覺▼科技(上▲海▼)有限公司 | 車両ランプ用光学素子ユニット、車両照明装置、車両ランプ及び車両 |
US11927317B2 (en) | 2020-03-09 | 2024-03-12 | Hasco Vision Technology Co., Ltd. | Vehicle light optical element assembly, vehicle lighting device, vehicle light and vehicle |
Also Published As
Publication number | Publication date |
---|---|
KR102109910B1 (ko) | 2020-05-12 |
US20180163940A1 (en) | 2018-06-14 |
JP6857490B2 (ja) | 2021-04-14 |
US10393337B2 (en) | 2019-08-27 |
KR20180067451A (ko) | 2018-06-20 |
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