JP2015173096A - 車両用灯具ユニット - Google Patents
車両用灯具ユニット Download PDFInfo
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- JP2015173096A JP2015173096A JP2015005967A JP2015005967A JP2015173096A JP 2015173096 A JP2015173096 A JP 2015173096A JP 2015005967 A JP2015005967 A JP 2015005967A JP 2015005967 A JP2015005967 A JP 2015005967A JP 2015173096 A JP2015173096 A JP 2015173096A
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- projection lens
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- lamp unit
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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
- F21S41/36—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
- 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
-
- 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]
- F21S41/147—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
- 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
- F21S41/25—Projection lenses
- F21S41/275—Lens surfaces, e.g. coatings or surface structures
-
- 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
-
- 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
-
- 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
- F21S41/36—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
- 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
- F21S41/43—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades characterised by the shape thereof
-
- 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
- F21W2102/135—Arrangement or contour of the emitted light for high-beam region or low-beam region the light having cut-off lines, i.e. clear borderlines between emitted regions and dark regions
- F21W2102/16—Arrangement or contour of the emitted light for high-beam region or low-beam region the light having cut-off lines, i.e. clear borderlines between emitted regions and dark regions having blurred cut-off lines
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
Abstract
【解決手段】投影レンズ13は、光源11から出射された光が通過するように配置されている。シェード14は、光源11から出射された光の一部L1を遮るように投影レンズ13の後方に配置されている。投影レンズ13は、第一領域13aと第二領域13bを有している。第一領域13aは、第一光散乱性を有している。第二領域13bは、第一光散乱性よりも小さい第二光散乱性を有している。投影レンズ13とシェード14は、シェード14の端縁14aを配光パターンの周縁として投影する光の一部L2が第一領域13aを通過し、当該光の別の一部L3が第二領域13bを通過するように配置されている。
【選択図】図1
Description
光源と、
前記光源から出射された光が通過するように配置された投影レンズと、
前記光源から出射された光の一部を遮るように前記投影レンズの後方に配置されたシェードと、
を備えており、
前記投影レンズは、
第一光散乱性を有する第一領域と、
前記第一光散乱性よりも小さい第二光散乱性を有する第二領域と、
を備えており、
前記シェードおよび前記投影レンズは、前記シェードの端縁を配光パターンの周縁として投影する光の一部が前記第一領域を通過し、当該光の別の一部が前記第二領域を通過するように配置されている。
前記シェードおよび前記投影レンズは、前記配光パターンの照明領域のうち前記周縁を含まない部分を形成する光が前記第二領域を通過するように配置されている。
前記光源から出射された光を反射し、オーバーヘッドサインを照明するための光として前記投影レンズの前記第二領域を通過させるように配置されたリフレクタを備えている。
前記投影レンズは、樹脂成形品である。
前記投影レンズの周縁部を保持するホルダを備えている。
前記投影レンズの周縁部は、前記ホルダに溶着されており、当該周縁部には、溶着位置決め用の突起が形成されている。
Claims (5)
- 車両に搭載される灯具ユニットであって、
光源と、
前記光源から出射された光が通過するように配置された投影レンズと、
前記光源から出射された光の一部を遮るように前記投影レンズの後方に配置されたシェードと、
を備えており、
前記投影レンズは、
第一光散乱性を有する第一領域と、
前記第一光散乱性よりも小さい第二光散乱性を有する第二領域と、
を備えており、
前記シェードおよび前記投影レンズは、前記シェードの端縁を配光パターンの周縁として投影する光の一部が前記第一領域を通過し、当該光の別の一部が前記第二領域を通過するように配置されている、
灯具ユニット。 - 前記シェードおよび前記投影レンズは、前記配光パターンの照明領域のうち前記周縁を含まない部分を形成する光が前記第二領域を通過するように配置されている、
請求項1に記載の灯具ユニット。 - 前記光源から出射された光を反射し、オーバーヘッドサインを照明するための光として前記投影レンズの前記第二領域を通過させるように配置されたリフレクタを備えている、
請求項1または2に記載の灯具ユニット。 - 前記投影レンズは、樹脂成形品である、
請求項1から3のいずれか一項に記載の灯具ユニット。 - 前記投影レンズの周縁部を保持するホルダを備えており、
前記投影レンズの周縁部は、前記ホルダに溶着されており、
前記投影レンズの周縁部には、溶着位置決め用の突起が形成されている、
請求項1から4のいずれか一項に記載の灯具ユニット。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015005967A JP6663164B2 (ja) | 2014-02-24 | 2015-01-15 | 車両用灯具ユニット |
CN201510084009.XA CN104964229B (zh) | 2014-02-24 | 2015-02-16 | 车辆用灯具单元 |
KR1020150023095A KR20150100517A (ko) | 2014-02-24 | 2015-02-16 | 차량용 등기구 유닛 |
US14/628,488 US9689547B2 (en) | 2014-02-24 | 2015-02-23 | Vehicle lamp unit including lens regions having different light scattering properties |
FR1551568A FR3017926B1 (fr) | 2014-02-24 | 2015-02-24 | Unite de lampe pour vehicule |
DE102015203260.4A DE102015203260A1 (de) | 2014-02-24 | 2015-02-24 | Fahrzeugleuchteneinheit |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014033057 | 2014-02-24 | ||
JP2014033057 | 2014-02-24 | ||
JP2015005967A JP6663164B2 (ja) | 2014-02-24 | 2015-01-15 | 車両用灯具ユニット |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015173096A true JP2015173096A (ja) | 2015-10-01 |
JP6663164B2 JP6663164B2 (ja) | 2020-03-11 |
Family
ID=53782716
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015005967A Active JP6663164B2 (ja) | 2014-02-24 | 2015-01-15 | 車両用灯具ユニット |
Country Status (6)
Country | Link |
---|---|
US (1) | US9689547B2 (ja) |
JP (1) | JP6663164B2 (ja) |
KR (1) | KR20150100517A (ja) |
CN (1) | CN104964229B (ja) |
DE (1) | DE102015203260A1 (ja) |
FR (1) | FR3017926B1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2017104678A1 (ja) * | 2015-12-15 | 2018-10-04 | 株式会社小糸製作所 | 車両用灯具及び基板 |
US10161617B2 (en) | 2015-12-28 | 2018-12-25 | Panasonic Intellectual Property Management Co., Ltd. | Lighting apparatus, automobile, and projection lens |
US11578850B2 (en) | 2020-12-22 | 2023-02-14 | Nichia Corporation | Lighting device |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017103189A (ja) * | 2015-12-04 | 2017-06-08 | パナソニックIpマネジメント株式会社 | 前照灯及び移動体 |
FR3048485B1 (fr) * | 2016-03-02 | 2019-04-05 | Valeo Vision | Lentille amelioree pour dispositif d'eclairage de vehicule automobile |
AT518557B1 (de) * | 2016-04-29 | 2018-04-15 | Zkw Group Gmbh | Beleuchtungseinheit für einen Kraftfahrzeugscheinwerfer zum Erzeugen eines Lichtbündels mit Hell-Dunkel-Grenze |
CN108302447B (zh) * | 2016-08-31 | 2020-04-14 | 上海小糸车灯有限公司 | 直射式汽车前照灯模组及汽车前照灯 |
CN108613112A (zh) * | 2016-12-06 | 2018-10-02 | 丹阳市亚美车辆部件有限公司 | 一种汽车照明用透镜结构 |
FR3062705A1 (fr) * | 2017-02-08 | 2018-08-10 | Valeo Vision | Module d'eclairage, notamment de vehicule automobile, pour l'eclairage de points de portique |
FR3065088B1 (fr) * | 2017-04-11 | 2022-12-02 | Valeo Vision | Ensemble optique comprenant des reflecteurs munis de discontinuites |
CN110090687A (zh) * | 2018-01-31 | 2019-08-06 | 沈阳铝镁设计研究院有限公司 | 一种力偶式罐式炉用碎料机的传动装置 |
JP2019194947A (ja) * | 2018-05-01 | 2019-11-07 | 株式会社小糸製作所 | 灯具ユニット |
CN109539168A (zh) * | 2019-01-11 | 2019-03-29 | 华域视觉科技(上海)有限公司 | 远光亮度提升装置、led模组单元、车灯、汽车 |
CN112197237A (zh) * | 2019-07-08 | 2021-01-08 | 常州星宇车灯股份有限公司 | 车灯用异形近光模块 |
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-
2015
- 2015-01-15 JP JP2015005967A patent/JP6663164B2/ja active Active
- 2015-02-16 CN CN201510084009.XA patent/CN104964229B/zh active Active
- 2015-02-16 KR KR1020150023095A patent/KR20150100517A/ko not_active Application Discontinuation
- 2015-02-23 US US14/628,488 patent/US9689547B2/en active Active
- 2015-02-24 DE DE102015203260.4A patent/DE102015203260A1/de not_active Withdrawn
- 2015-02-24 FR FR1551568A patent/FR3017926B1/fr active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001023419A (ja) * | 1999-07-12 | 2001-01-26 | Koito Mfg Co Ltd | 車両用前照灯 |
JP2007157624A (ja) * | 2005-12-08 | 2007-06-21 | Koito Mfg Co Ltd | 車両用前照灯 |
JP2007265864A (ja) * | 2006-03-29 | 2007-10-11 | Koito Mfg Co Ltd | 車両用前照灯の灯具ユニット |
JP2009245600A (ja) * | 2008-03-28 | 2009-10-22 | Stanley Electric Co Ltd | プロジェクタ型前照灯 |
JP2012199156A (ja) * | 2011-03-23 | 2012-10-18 | Stanley Electric Co Ltd | 車両用前照灯 |
JP2013045681A (ja) * | 2011-08-25 | 2013-03-04 | Koito Mfg Co Ltd | 車両用照明灯具 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2017104678A1 (ja) * | 2015-12-15 | 2018-10-04 | 株式会社小糸製作所 | 車両用灯具及び基板 |
US10161617B2 (en) | 2015-12-28 | 2018-12-25 | Panasonic Intellectual Property Management Co., Ltd. | Lighting apparatus, automobile, and projection lens |
US11578850B2 (en) | 2020-12-22 | 2023-02-14 | Nichia Corporation | Lighting device |
Also Published As
Publication number | Publication date |
---|---|
US9689547B2 (en) | 2017-06-27 |
DE102015203260A1 (de) | 2015-08-27 |
FR3017926A1 (fr) | 2015-08-28 |
CN104964229A (zh) | 2015-10-07 |
JP6663164B2 (ja) | 2020-03-11 |
KR20150100517A (ko) | 2015-09-02 |
FR3017926B1 (fr) | 2019-01-25 |
US20150241008A1 (en) | 2015-08-27 |
CN104964229B (zh) | 2018-11-06 |
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