JP2017130316A - 車両用信号灯 - Google Patents
車両用信号灯 Download PDFInfo
- Publication number
- JP2017130316A JP2017130316A JP2016008195A JP2016008195A JP2017130316A JP 2017130316 A JP2017130316 A JP 2017130316A JP 2016008195 A JP2016008195 A JP 2016008195A JP 2016008195 A JP2016008195 A JP 2016008195A JP 2017130316 A JP2017130316 A JP 2017130316A
- Authority
- JP
- Japan
- Prior art keywords
- light
- light guide
- signal lamp
- guide lens
- 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.)
- Pending
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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
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/40—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the combination of reflectors and refractors
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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
- B60Q1/26—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
- B60Q1/2607—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 comprising at least two indicating lamps
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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
- B60Q1/26—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
-
- 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
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
- F21S43/236—Light guides characterised by the shape of the light guide
- F21S43/239—Light guides characterised by the shape of the light guide plate-shaped
-
- 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
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
- F21S43/236—Light guides characterised by the shape of the light guide
- F21S43/241—Light guides characterised by the shape of the light guide of complex shape
-
- 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
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
- F21S43/242—Light guides characterised by the emission area
- F21S43/243—Light guides characterised by the emission area emitting light from one or more of its extremities
-
- 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
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
- F21S43/249—Light guides with two or more light sources being coupled into the light guide
-
- 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
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/26—Refractors, transparent cover plates, light guides or filters not provided in groups F21S43/235 - F21S43/255
-
- 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
- F21S43/30—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by reflectors
- F21S43/31—Optical layout thereof
-
- 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)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Planar Illumination Modules (AREA)
Abstract
【解決手段】LED(光源)11と、該LED11に対向する入射面から入射する光を出射面91aから出射させることによって発光する平板状の導光レンズ9を備え、前記導光レンズ9を構成する導光板91の入光部9Aの上下面に、板厚方向に膨出する膨張部92,93をそれぞれ一体に形成して成るDRL(車両用信号灯)6において、前記導光レンズ9の上下の膨張部92,93は、その断面形状が板厚方向に非対称で且つ平面視での大きさが互いに異なるものとする。又、前記導光レンズ9の導光板91と上下の膨張部92,93に、前記LED11からの直射光を出射面方向に反射させる反射カット91b,92a、93aを形成し、上下の膨張部92,93にそれぞれ形成された前記反射カット92a,93aの平面視での位置を互いに異ならせる。
【選択図】図3
Description
2 ハウジング
3 ロービーム用ランプ
4 ハイビーム用ランプ
5 ターンシグナルランプ(車両用信号灯)
6 DRL(車両用信号灯)
7 ポジションランプ
8,9 導光レンズ
9A 導光レンズの入光部
91 導光レンズの導光板
91a 導光板の出射面
91a1 出射面のレンズカット
91b 導光板の反射カット
92,93 入光部の膨張部
92a,93a 膨張部の反射カット
92b,93b 膨張部の外面(反射面)
10,11 LED(光源)
Claims (6)
- 光源と、該光源に対向する入射面から入射する光を出射面から出射させることによって発光する平板状の導光レンズを備え、前記導光レンズを構成する導光板の入光部の上下面に、板厚方向に膨出する膨張部をそれぞれ一体に形成して成る車両用信号灯において、
前記導光レンズの上下の膨張部は、その断面形状が板厚方向に非対称で且つ平面視での大きさが互いに異なることを特徴とする車両用信号灯。 - 前記導光レンズの導光板と上下の膨張部に、前記光源からの直射光を出射面方向に反射させる反射カットが形成されていることを特徴とする請求項1記載の車両用信号灯。
- 上下の前記膨張部にそれぞれ形成された前記反射カットの平面視での位置が互いに異なることを特徴とする請求項2記載の車両用信号灯。
- 上下の前記膨張部の外面は、前記反射カットで反射した反射光を上下方向において前記導光板方向へと反射させる反射面を構成することを特徴とする請求項2又は3記載の車両用信号灯。
- 前記導光レンズの出射面がライン状を成すことを特徴とする請求項1〜4の何れかに記載の車両用信号灯。
- 前記導光レンズの出射面には、一辺が車両用信号灯の光出射方向と平行で、他辺が車両用信号灯の光出射方向と直交する複数のレンズカットが形成されていることを特徴とする請求項1〜5の何れかに記載の車両用信号灯。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016008195A JP2017130316A (ja) | 2016-01-19 | 2016-01-19 | 車両用信号灯 |
US15/410,532 US10352525B2 (en) | 2016-01-19 | 2017-01-19 | Vehicle signaling light |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016008195A JP2017130316A (ja) | 2016-01-19 | 2016-01-19 | 車両用信号灯 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2017130316A true JP2017130316A (ja) | 2017-07-27 |
Family
ID=59314534
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016008195A Pending JP2017130316A (ja) | 2016-01-19 | 2016-01-19 | 車両用信号灯 |
Country Status (2)
Country | Link |
---|---|
US (1) | US10352525B2 (ja) |
JP (1) | JP2017130316A (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CZ2017498A3 (cs) * | 2017-08-29 | 2019-03-13 | Varroc Lighting Systems, s.r.o. | Optický systém směrového indikátoru pro motorová vozidla, zejména progresivního směrového indikátoru |
KR102116173B1 (ko) * | 2018-01-12 | 2020-05-28 | 제트카베 그룹 게엠베하 | 차량용 램프 및 차량 |
DE102018113768A1 (de) | 2018-06-08 | 2019-12-12 | Automotive Lighting Reutlingen Gmbh | Kraftfahrzeugscheinwerfer mit mindestens zwei Lichtmodulen |
EP3608170A1 (en) * | 2018-08-06 | 2020-02-12 | Mazda Motor Corporation | Vehicular illumination device |
CN110953547B (zh) * | 2019-12-10 | 2022-08-12 | 东风汽车有限公司 | 用于车灯的厚壁件及车灯 |
US11959614B2 (en) * | 2022-08-16 | 2024-04-16 | T.Y.C. Brother Industrial Co., Ltd. | Vehicle light device |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004103379A (ja) * | 2002-09-09 | 2004-04-02 | Koito Mfg Co Ltd | 車両用標識灯 |
US7377671B2 (en) * | 2003-02-04 | 2008-05-27 | Light Prescriptions Innovators, Llc | Etendue-squeezing illumination optics |
JP2006093104A (ja) | 2004-08-25 | 2006-04-06 | Seiko Instruments Inc | 照明装置およびそれを用いた表示装置 |
JP2006127856A (ja) * | 2004-10-27 | 2006-05-18 | Koito Mfg Co Ltd | 車両用照明灯具 |
JP4413764B2 (ja) * | 2004-12-10 | 2010-02-10 | 株式会社小糸製作所 | 車両用灯具 |
TW200641416A (en) * | 2005-05-31 | 2006-12-01 | Bright View Electronics Co Ltd | A lighting device providing longitudinal illumination |
JP4888429B2 (ja) | 2008-03-18 | 2012-02-29 | 株式会社Jvcケンウッド | インジケータ装置 |
JP5481764B2 (ja) * | 2009-10-08 | 2014-04-23 | スタンレー電気株式会社 | 車両用灯具 |
JP5440857B2 (ja) * | 2010-03-05 | 2014-03-12 | 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 |
TW201300702A (zh) * | 2011-05-13 | 2013-01-01 | Rambus Inc | 照明組件 |
JP6050048B2 (ja) * | 2012-08-01 | 2016-12-21 | 株式会社小糸製作所 | 車両用灯具 |
KR101592648B1 (ko) * | 2013-12-23 | 2016-02-12 | 현대자동차주식회사 | 헤드램프 장치 |
-
2016
- 2016-01-19 JP JP2016008195A patent/JP2017130316A/ja active Pending
-
2017
- 2017-01-19 US US15/410,532 patent/US10352525B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US10352525B2 (en) | 2019-07-16 |
US20170205043A1 (en) | 2017-07-20 |
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