JP6545975B2 - 車輌用灯具 - Google Patents
車輌用灯具 Download PDFInfo
- Publication number
- JP6545975B2 JP6545975B2 JP2015034117A JP2015034117A JP6545975B2 JP 6545975 B2 JP6545975 B2 JP 6545975B2 JP 2015034117 A JP2015034117 A JP 2015034117A JP 2015034117 A JP2015034117 A JP 2015034117A JP 6545975 B2 JP6545975 B2 JP 6545975B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- light source
- lamp
- front surface
- shade
- 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.)
- Active
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Classifications
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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
- 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
- F21S41/10—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
- F21S41/40—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
- 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
- F21S41/331—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of complete annular areas
- F21S41/333—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of complete annular areas with discontinuity at the junction between adjacent areas
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Description
第4に、上記した本発明に係る車輌用灯具においては、前記光源が配置される配置部材が設けられ、前記シェードが前記配置部材に取り付けられ、前記透過孔と前記遮光部が前後に位置されることが望ましい。
Claims (6)
- 光源と、
前記光源から出射される光を反射する反射面を有するリフレクターと、
前記反射面の前側に位置された前方面に向かう光の少なくとも一部を遮蔽する遮光部を有するシェードとを備え、
前記シェードには、前記光源から出射されて外部へ向かう光の一部が透過される透過孔が形成され、
前記遮光部と前記透過孔が同一平面上に位置された
車輌用灯具。 - 前記遮光部が前記光源と前記前方面を結ぶ領域に位置された
請求項1に記載の車輌用灯具。 - 前記前方面が微小な凹凸形状に形成された
請求項1又は請求項2に記載の車輌用灯具。 - 前記光源が配置される配置部材が設けられ、
前記シェードが前記配置部材に取り付けられ、
前記透過孔と前記遮光部が前後に位置された
請求項1、請求項2又は請求項3に記載の車輌用灯具。 - 開口を有するランプボデイと前記開口を閉塞するカバーとによって構成された灯具外筐が設けられ、
前記灯具外筐の内部には前記光源からの光の出射時に発生する熱を放出するヒートシンクが設けられ、
前記ヒートシンクの一部が前記カバーの内面に対向して位置された
請求項1、請求項2、請求項3又は請求項4に記載の車輌用灯具。 - 前記光源は半導体発光素子であり、発光部の輝度が30cd/mm2以上にされた
請求項1、請求項2、請求項3、請求項4又は請求項5に記載の車輌用灯具。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015034117A JP6545975B2 (ja) | 2015-02-24 | 2015-02-24 | 車輌用灯具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015034117A JP6545975B2 (ja) | 2015-02-24 | 2015-02-24 | 車輌用灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016157568A JP2016157568A (ja) | 2016-09-01 |
JP6545975B2 true JP6545975B2 (ja) | 2019-07-17 |
Family
ID=56826661
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015034117A Active JP6545975B2 (ja) | 2015-02-24 | 2015-02-24 | 車輌用灯具 |
Country Status (1)
Country | Link |
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JP (1) | JP6545975B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106885198B (zh) * | 2017-03-14 | 2023-09-26 | 华域视觉科技(上海)有限公司 | 集角灯和雾灯功能于一体的前雾灯模组 |
CN109099384B (zh) * | 2018-09-27 | 2024-02-06 | 华域视觉科技(上海)有限公司 | 一种车灯新型pes光型设计结构及方法 |
FR3146193A1 (fr) * | 2023-02-24 | 2024-08-30 | Psa Automobiles Sa | Bloc optique à échangeur de chaleur à échange thermique optimisé |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4926771B2 (ja) * | 2007-03-15 | 2012-05-09 | 株式会社小糸製作所 | 車両用灯具ユニット |
JP5261686B2 (ja) * | 2009-01-06 | 2013-08-14 | スタンレー電気株式会社 | プロジェクタ型車両用前照灯およびヘッドランプ |
JP5614001B2 (ja) * | 2009-07-14 | 2014-10-29 | 東芝ライテック株式会社 | 車両用灯具 |
JP2012195152A (ja) * | 2011-03-16 | 2012-10-11 | Stanley Electric Co Ltd | 車両用灯具 |
JP5953665B2 (ja) * | 2011-07-26 | 2016-07-20 | 市光工業株式会社 | 車両用前照灯 |
JP2013197022A (ja) * | 2012-03-22 | 2013-09-30 | Koito Mfg Co Ltd | 車両用灯具 |
JP2014007106A (ja) * | 2012-06-26 | 2014-01-16 | Koito Mfg Co Ltd | 車両用灯具 |
JP2014107015A (ja) * | 2012-11-22 | 2014-06-09 | Ichikoh Ind Ltd | 車両用灯具 |
JP6070105B2 (ja) * | 2012-11-22 | 2017-02-01 | 市光工業株式会社 | 車両用前照灯 |
-
2015
- 2015-02-24 JP JP2015034117A patent/JP6545975B2/ja active Active
Also Published As
Publication number | Publication date |
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JP2016157568A (ja) | 2016-09-01 |
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