JP6335174B2 - 車両用灯具 - Google Patents
車両用灯具 Download PDFInfo
- Publication number
- JP6335174B2 JP6335174B2 JP2015529510A JP2015529510A JP6335174B2 JP 6335174 B2 JP6335174 B2 JP 6335174B2 JP 2015529510 A JP2015529510 A JP 2015529510A JP 2015529510 A JP2015529510 A JP 2015529510A JP 6335174 B2 JP6335174 B2 JP 6335174B2
- Authority
- JP
- Japan
- Prior art keywords
- light source
- lamp
- control unit
- disposed
- temperature
- 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
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- 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
- B60Q1/0017—Devices integrating an element dedicated to another function
- B60Q1/0023—Devices integrating an element dedicated to another function the element being a sensor, e.g. distance sensor, camera
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- 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
- B60Q1/14—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 having dimming means
- B60Q1/1415—Dimming circuits
-
- 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
- B60Q1/14—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 having dimming means
- B60Q1/1415—Dimming circuits
- B60Q1/1423—Automatic dimming circuits, i.e. switching between high beam and low beam due to change of ambient light or light level in road traffic
-
- 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
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/34—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating change of drive direction
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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
- F21S41/10—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
- F21S41/10—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
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
- F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
- F21S43/14—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
- F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
- F21S45/10—Protection of lighting devices
-
- 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
- F21S45/47—Passive cooling, e.g. using fins, thermal conductive elements or openings
- F21S45/48—Passive cooling, e.g. using fins, thermal conductive elements or openings with means for conducting heat from the inside to the outside of the lighting devices, e.g. with fins on the outer surface of the lighting 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
- F21S41/30—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
- F21S41/50—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by aesthetic components not otherwise provided for, e.g. decorative trim, partition walls or covers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/50—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by aesthetic components not otherwise provided for, e.g. decorative trim, partition walls or covers
-
- 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)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Description
これにより、灯室の温度分布が左右略対称となり、温度センサの検出結果に基づいた灯 室の各部の温度の予測がし易くされる。
これにより、灯室のスペースが有効に利用される。
Claims (6)
- 灯具筐体と、
光源を有し前記灯具筐体の内部空間として形成された灯室に配置された灯具ユニットと、
前記光源を発光駆動する駆動電流を出力すると共に温度センサを有し前記温度センサの検出結果に基づいて前記駆動電流の電流量を制御する制御ユニットとを備え、
前記制御ユニットは前記光源の上方に配置されると共に前記温度センサが設けられた回 路基板を備え、
前記回路基板と前記光源はケーブルを介して接続された
車両用灯具。 - 前記制御ユニットは前記回路基板の全体を覆うケースを有し、
前記ケースは扁平な形状に形成され、扁平な一面が下方を向く水平面となるように配置 された
請求項1に記載の車両用灯具。 - 前記ケースは略直方体形状に形成された
請求項2に記載の車両用灯具。 - 前記制御ユニットは前記光源の直上に配置された
請求項1、請求項2又は請求項3に記載の車両用灯具。 - 前記灯室は左右略対称の空間として形成され、
前記光源は前記灯室における左右方向の中央に配置された
請求項1、請求項2、請求項3又は請求項4に記載の車両用灯具。 - 前記制御ユニットの左右両側に前記光源とは別の光源がそれぞれ配置された
請求項1、請求項2、請求項3、請求項4又は請求項5に記載の車両用灯具。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013161629 | 2013-08-02 | ||
JP2013161629 | 2013-08-02 | ||
PCT/JP2014/068928 WO2015016068A1 (ja) | 2013-08-02 | 2014-07-16 | 車両用灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2015016068A1 JPWO2015016068A1 (ja) | 2017-03-02 |
JP6335174B2 true JP6335174B2 (ja) | 2018-05-30 |
Family
ID=52431608
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015529510A Active JP6335174B2 (ja) | 2013-08-02 | 2014-07-16 | 車両用灯具 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10227036B2 (ja) |
JP (1) | JP6335174B2 (ja) |
CN (1) | CN105408679A (ja) |
WO (1) | WO2015016068A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6281174B2 (ja) * | 2014-03-25 | 2018-02-21 | スタンレー電気株式会社 | 車両用灯具及び結合分配器 |
JP2017013712A (ja) * | 2015-07-03 | 2017-01-19 | ヤマハ発動機株式会社 | ヘッドライト |
JP2018122742A (ja) * | 2017-02-01 | 2018-08-09 | 株式会社小糸製作所 | 光源駆動装置、車両用灯具 |
US10197236B2 (en) * | 2017-04-21 | 2019-02-05 | Ford Global Technologies, Llc | Vehicle headlamp system with obstacle sensor and heated photochromic lens |
JP6904203B2 (ja) * | 2017-09-28 | 2021-07-14 | 市光工業株式会社 | 車両用前照灯 |
DE102017217897A1 (de) * | 2017-10-09 | 2019-04-11 | Osram Gmbh | Leuchte mit gelber und mit weisser und/oder blauer Lichtquellengruppe |
KR102462263B1 (ko) * | 2017-10-30 | 2022-11-02 | 어플라이드 머티어리얼스, 인코포레이티드 | Epi에서의 다중 구역 스폿 가열 |
CN109611787A (zh) * | 2019-01-22 | 2019-04-12 | 华域视觉科技(上海)有限公司 | 汽车信号灯组件、汽车车灯及汽车 |
US11665795B2 (en) * | 2019-06-07 | 2023-05-30 | Hubbell Incorporated | Thermally protected low profile LED luminaire |
CN115675265B (zh) * | 2022-12-30 | 2023-03-31 | 江苏华骋科技有限公司 | 一种汽车前照灯自动调节系统以及调节方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6152590A (en) * | 1998-02-13 | 2000-11-28 | Donnelly Hohe Gmbh & Co. Kg | Lighting device for motor vehicles |
JP2000322908A (ja) | 1999-05-10 | 2000-11-24 | Sakae Riken Kogyo Kk | 車両用ランプ及びその冷却装置 |
JP2002124123A (ja) | 2000-10-17 | 2002-04-26 | Denso Corp | 車両用前照灯 |
JP4030903B2 (ja) * | 2003-03-14 | 2008-01-09 | 株式会社小糸製作所 | 車両用灯具 |
US20060027454A1 (en) * | 2004-08-09 | 2006-02-09 | Dinovo Augustine | Procedure for the fractionation of proteins by using sequential ion exchange and hydrophobic interaction chromatography as prefractionation steps before analysis by two dimensional electrophoresis |
JP4397856B2 (ja) | 2005-06-06 | 2010-01-13 | 株式会社小糸製作所 | 車両用灯具および車両用灯具システム |
JP4640962B2 (ja) * | 2005-07-29 | 2011-03-02 | 株式会社小糸製作所 | 車両用前照灯 |
JP2007055424A (ja) | 2005-08-24 | 2007-03-08 | Toyota Motor Corp | 灯具 |
JP2008166412A (ja) * | 2006-12-27 | 2008-07-17 | Koito Mfg Co Ltd | 発光素子駆動回路及び車両用灯具 |
JP5145190B2 (ja) * | 2008-03-13 | 2013-02-13 | 株式会社小糸製作所 | 車両用前照灯 |
GB0906031D0 (en) * | 2009-04-07 | 2009-05-20 | Davy Process Techn Ltd | Process |
JP5385670B2 (ja) | 2009-04-24 | 2014-01-08 | スタンレー電気株式会社 | 車両用led灯具 |
JP5549583B2 (ja) | 2010-12-27 | 2014-07-16 | 株式会社デンソー | 点灯装置および灯具 |
US8878221B2 (en) * | 2011-08-19 | 2014-11-04 | Lg Innotex Co., Ltd. | Light emitting module |
-
2014
- 2014-07-16 CN CN201480042459.6A patent/CN105408679A/zh active Pending
- 2014-07-16 WO PCT/JP2014/068928 patent/WO2015016068A1/ja active Application Filing
- 2014-07-16 US US14/908,639 patent/US10227036B2/en not_active Expired - Fee Related
- 2014-07-16 JP JP2015529510A patent/JP6335174B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JPWO2015016068A1 (ja) | 2017-03-02 |
US20160169471A1 (en) | 2016-06-16 |
CN105408679A (zh) | 2016-03-16 |
US10227036B2 (en) | 2019-03-12 |
WO2015016068A1 (ja) | 2015-02-05 |
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