JP2016207632A - 車両用灯具 - Google Patents
車両用灯具 Download PDFInfo
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- JP2016207632A JP2016207632A JP2015183585A JP2015183585A JP2016207632A JP 2016207632 A JP2016207632 A JP 2016207632A JP 2015183585 A JP2015183585 A JP 2015183585A JP 2015183585 A JP2015183585 A JP 2015183585A JP 2016207632 A JP2016207632 A JP 2016207632A
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- light emitting
- plane
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- vehicular lamp
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- 230000003287 optical effect Effects 0.000 claims abstract description 23
- 239000000758 substrate Substances 0.000 claims abstract description 13
- 230000017525 heat dissipation Effects 0.000 claims description 25
- 230000005855 radiation Effects 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000005286 illumination Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
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
- F21S41/10—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]
- F21S41/143—Light emitting diodes [LED] the main emission direction of the LED being parallel 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
-
- 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
- F21S41/14—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]
- F21S41/155—Surface emitters, e.g. organic light emitting diodes [OLED]
-
- 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
- F21S41/285—Refractors, transparent cover plates, light guides or filters not provided in groups F21S41/24 - F21S41/2805
-
- 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
- F21S41/334—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors
- F21S41/336—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors with discontinuity at the junction between adjacent areas
-
- 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
- F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
- F21S41/65—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources
- F21S41/663—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources by switching light sources
-
- 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
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)
- Electroluminescent Light Sources (AREA)
- Led Device Packages (AREA)
Abstract
【解決手段】焦平面及び光軸を有する集光レンズと、集光レンズの一側に設けられる放熱ベースと、放熱ベースに設けられており、第1の発光面を有する第1の光源と、放熱ベースに設けられており、基板と、互いに隣接して並列するように基板に設けられ、それぞれN個の発光領域を有するM個の発光群として定義される第2の発光面と、を含む第2の光源と、放熱ベースに設けられており、M個の発光群に対応するM個の反射面を有する反射カップと、を備える車両用灯具。
【選択図】図1A
Description
102、104 矢印
110 集光レンズ
112、112’ 焦平面
114 光軸
120 放熱ベース
122 第1の平面
124 第2の平面
130 第1の光源
132 第1の発光面
140 第2の光源
142 基板
144 第2の発光面
150 反射カップ
152、152a、152b 反射面
154a、154b 長軸
156 対称軸
160 接続ユニット
F1、F1a、F1b 第1の焦点
F2、F2’、F2’’ 第2の焦点
θ 傾斜角
M1、M2 発光群
N11、N12、N21、N22 発光領域
Claims (9)
- 焦平面及び光軸を有する集光レンズと、
前記焦平面が前記集光レンズと放熱ベースとの間に位置するように、前記集光レンズの一側に設けられる放熱ベースと、
前記放熱ベースに設けられており、前記焦平面に向かう第1の発光面を有する第1の光源と、
前記放熱ベースに設けられており、基板と、互いに隣接して並列するように前記基板に設けられ、それぞれN個の発光領域を有するM個の発光群として定義され、MとNが複数である複数の第2の発光面と、を含み、反射カップに向かう第2の光源と、
前記放熱ベースに設けられており、前記M個の発光群に対応するM個の反射面を有し、前記各反射面が第1の焦点、及び焦平面における同じ位置にある複数の第2の焦点をそれぞれ有する楕円体の一部の球面である反射カップと、
を備える車両用灯具。 - 前記第1の光源の縁部は、前記光軸と接する請求項1に記載の車両用灯具。
- 前記放熱ベースは、隣接する第1の平面と第2の平面を更に含み、前記第2の平面が前記第1の平面に対して傾斜であり、前記第1の光源が前記第1の平面に設けられ、前記第2の光源が前記第2の平面に設けられる請求項1に記載の車両用灯具。
- 前記M個の第1の焦点は、それぞれ対応する前記M個発光群にある請求項1に記載の車両用灯具。
- 前記第1の発光面及び前記第2の発光面は、発光ダイオード又は有機発光ダイオードを含む請求項1に記載の車両用灯具。
- 前記反射カップは、対称軸を有し、前記反射面が前記対称軸に対して対称であり、前記基板に設けられる前記発光群が前記対称軸に対して対称である請求項1に記載の車両用灯具。
- 前記各反射面の対応する前記楕円体は、第1の焦点と第2の焦点との連線である長軸を有し、前記楕円体の前記長軸が前記焦平面において1点に交わる請求項1に記載の車両用灯具。
- 前記楕円体の前記長軸の延伸方向と前記第2の光源の所在する平面の延伸方向とは、0度〜45度の傾斜角が挟まれる請求項7に記載の車両用灯具。
- 前記放熱ベースと前記反射カップとの間に接続されており、前記反射面の前記第2の焦点を平行移動させるための接続ユニットを更に含む請求項1に記載の車両用灯具。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW104112267 | 2015-04-16 | ||
TW104112267A TWI535971B (zh) | 2015-04-16 | 2015-04-16 | 車用燈具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016207632A true JP2016207632A (ja) | 2016-12-08 |
JP6140234B2 JP6140234B2 (ja) | 2017-05-31 |
Family
ID=55699562
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015183585A Active JP6140234B2 (ja) | 2015-04-16 | 2015-09-17 | 車両用灯具 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10281101B2 (ja) |
EP (1) | EP3081847A1 (ja) |
JP (1) | JP6140234B2 (ja) |
CN (1) | CN106051572B (ja) |
TW (1) | TWI535971B (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019096515A (ja) * | 2017-11-24 | 2019-06-20 | スタンレー電気株式会社 | 車両用灯具ユニット及び車両用灯具 |
WO2020218085A1 (ja) * | 2019-04-22 | 2020-10-29 | スタンレー電気株式会社 | 車両用前照灯 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7047330B2 (ja) * | 2017-10-30 | 2022-04-05 | 市光工業株式会社 | 車両用の灯具 |
JP6968686B2 (ja) * | 2017-12-22 | 2021-11-17 | スタンレー電気株式会社 | 車両用灯具 |
DE102018201980A1 (de) * | 2018-02-08 | 2019-08-08 | Bayerische Motoren Werke Aktiengesellschaft | Beleuchtungsvorrichtung für ein Kraftfahrzeug |
JP7269025B2 (ja) * | 2019-02-12 | 2023-05-08 | 株式会社小糸製作所 | 車両用灯具 |
WO2023107040A2 (en) * | 2021-11-04 | 2023-06-15 | Serdar Plastik Sanayi Ve Ticaret A.Ş. | Pcb vehicle front road lighting lamp with led angle |
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2015
- 2015-04-16 TW TW104112267A patent/TWI535971B/zh active
- 2015-09-02 CN CN201510556439.7A patent/CN106051572B/zh active Active
- 2015-09-17 JP JP2015183585A patent/JP6140234B2/ja active Active
- 2015-12-28 US US14/979,557 patent/US10281101B2/en active Active
-
2016
- 2016-04-08 EP EP16164375.4A patent/EP3081847A1/en not_active Withdrawn
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JP2003031007A (ja) * | 2001-07-16 | 2003-01-31 | Stanley Electric Co Ltd | 灯 具 |
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JP2012524958A (ja) * | 2009-04-21 | 2012-10-18 | ヴァレオ ビジョン | 改良されたハイビーム機能を有する自動車用の照明モジュール、および照明装置 |
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JP2013062147A (ja) * | 2011-09-13 | 2013-04-04 | Stanley Electric Co Ltd | 車両用灯具ユニット |
JP2013134887A (ja) * | 2011-12-26 | 2013-07-08 | Koito Mfg Co Ltd | 車両用灯具 |
JP2013243130A (ja) * | 2012-05-17 | 2013-12-05 | Osram Sylvania Inc | ロー及びハイの両ビームを出力し且つ可動パーツを有さないヘッドランプ |
JP2013242996A (ja) * | 2012-05-18 | 2013-12-05 | Koito Mfg Co Ltd | 車両用前照灯 |
JP2014203640A (ja) * | 2013-04-04 | 2014-10-27 | 市光工業株式会社 | 車両用灯具 |
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Publication number | Priority date | Publication date | Assignee | Title |
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JP2019096515A (ja) * | 2017-11-24 | 2019-06-20 | スタンレー電気株式会社 | 車両用灯具ユニット及び車両用灯具 |
WO2020218085A1 (ja) * | 2019-04-22 | 2020-10-29 | スタンレー電気株式会社 | 車両用前照灯 |
Also Published As
Publication number | Publication date |
---|---|
CN106051572A (zh) | 2016-10-26 |
CN106051572B (zh) | 2019-04-02 |
JP6140234B2 (ja) | 2017-05-31 |
TWI535971B (zh) | 2016-06-01 |
US10281101B2 (en) | 2019-05-07 |
EP3081847A1 (en) | 2016-10-19 |
TW201638519A (zh) | 2016-11-01 |
US20160305628A1 (en) | 2016-10-20 |
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