JP7036626B2 - 車両用灯具、車両用灯具の検査方法および車両用灯具の検査装置 - Google Patents
車両用灯具、車両用灯具の検査方法および車両用灯具の検査装置 Download PDFInfo
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- JP7036626B2 JP7036626B2 JP2018037834A JP2018037834A JP7036626B2 JP 7036626 B2 JP7036626 B2 JP 7036626B2 JP 2018037834 A JP2018037834 A JP 2018037834A JP 2018037834 A JP2018037834 A JP 2018037834A JP 7036626 B2 JP7036626 B2 JP 7036626B2
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- Prior art keywords
- light emitting
- emitting element
- support substrate
- heat sink
- vehicle
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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
- F21S45/49—Attachment of the cooling means
-
- 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
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/32—Optical layout 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
- F21S41/39—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
- 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
- F21S43/30—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
- 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
- F21S43/37—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
- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/0003—Radiation pyrometry, e.g. infrared or optical thermometry for sensing the radiant heat transfer of samples, e.g. emittance meter
-
- 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
- F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
- F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
-
- 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)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Led Device Packages (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Description
Claims (5)
- 発光素子と、
前記発光素子を支持する支持基板と、
前記支持基板を支持し、前記発光素子からの熱を放熱するためのヒートシンクと、
前記発光素子からの光を制御する光制御部材と、
を備え、
前記ヒートシンクは、前記支持基板の放射熱を測定するための開口部を備えることを特徴とする車両用灯具。 - 前記ヒートシンクは、第1面と、前記第1面に対して所定の角度で折り曲げられた第2面とを有するようにプレートを折り曲げた構成であり、
前記発光素子は、前記第1面上に配置され、
前記開口部は、前記第2面に設けられることを特徴とする請求項1に記載の車両用灯具。 - 前記開口部は、前記支持基板の一部が当該車両用灯具の後方に露出するように設けられることを特徴とする請求項1または2に記載の車両用灯具。
- 発光素子と、前記発光素子を支持する支持基板と、前記支持基板を支持し、前記発光素子からの熱を放熱するためのヒートシンクと、前記発光素子からの光を制御する光制御部材とを備える車両用灯具の検査方法であって、
前記ヒートシンクに設けられた開口部を介して、前記支持基板の放射熱を測定する工程を備えることを特徴とする車両用灯具の検査方法。 - 発光素子と、前記発光素子を支持する支持基板と、前記支持基板を支持し、前記発光素子からの熱を放熱するためのヒートシンクと、前記発光素子からの光を制御する光制御部材とを備える車両用灯具の検査装置であって、
前記ヒートシンクに設けられた開口部を介して、前記支持基板の放射熱を測定する放射温度センサを備えることを特徴とする車両用灯具の検査装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018037834A JP7036626B2 (ja) | 2018-03-02 | 2018-03-02 | 車両用灯具、車両用灯具の検査方法および車両用灯具の検査装置 |
US16/279,044 US11262243B2 (en) | 2018-03-02 | 2019-02-19 | Vehicle lamp, inspection method of vehicle lamp, and inspection apparatus for vehicle lamp |
CN201920246054.4U CN209325677U (zh) | 2018-03-02 | 2019-02-26 | 车辆用灯具,车辆用灯具的检查装置 |
CN201910142695.XA CN110220165A (zh) | 2018-03-02 | 2019-02-26 | 车辆用灯具,车辆用灯具的检查方法及其检查装置 |
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JP2018037834A JP7036626B2 (ja) | 2018-03-02 | 2018-03-02 | 車両用灯具、車両用灯具の検査方法および車両用灯具の検査装置 |
Publications (2)
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JP2019153461A JP2019153461A (ja) | 2019-09-12 |
JP7036626B2 true JP7036626B2 (ja) | 2022-03-15 |
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JP2018037834A Active JP7036626B2 (ja) | 2018-03-02 | 2018-03-02 | 車両用灯具、車両用灯具の検査方法および車両用灯具の検査装置 |
Country Status (3)
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US (1) | US11262243B2 (ja) |
JP (1) | JP7036626B2 (ja) |
CN (2) | CN209325677U (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102017104841A1 (de) * | 2017-03-08 | 2018-09-13 | HELLA GmbH & Co. KGaA | Beleuchtungsvorrichtung für Fahrzeuge sowie Montageverfahren |
JP7068864B2 (ja) * | 2018-03-02 | 2022-05-17 | 株式会社小糸製作所 | 車両用灯具 |
JP7036626B2 (ja) * | 2018-03-02 | 2022-03-15 | 株式会社小糸製作所 | 車両用灯具、車両用灯具の検査方法および車両用灯具の検査装置 |
Citations (5)
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JP2008524045A (ja) | 2004-12-17 | 2008-07-10 | オスラム オプト セミコンダクターズ ゲゼルシャフト ミット ベシュレンクテル ハフツング | 自動車用ヘッドライトエレメント |
JP2009031050A (ja) | 2007-07-25 | 2009-02-12 | Koito Mfg Co Ltd | 車両用前照灯の検査装置及び検査方法 |
JP2011134677A (ja) | 2009-12-25 | 2011-07-07 | Koito Mfg Co Ltd | 光源ユニット及び車輌用灯具 |
JP2012174539A (ja) | 2011-02-22 | 2012-09-10 | Ichikoh Ind Ltd | 車両用前照灯 |
US20170003011A1 (en) | 2013-11-29 | 2017-01-05 | Eaton Protection Systems Ip Gmbh & Co. Kg | Luminaire and Method for Temperature Determination |
Family Cites Families (10)
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US8172434B1 (en) * | 2007-02-23 | 2012-05-08 | DeepSea Power and Light, Inc. | Submersible multi-color LED illumination system |
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 |
TW201104156A (en) * | 2009-07-28 | 2011-02-01 | Young Dong Tech Co Ltd | Light emitting diode lighting device |
CN102109161A (zh) | 2009-12-28 | 2011-06-29 | 建准电机工业股份有限公司 | 灯具的散热模块 |
JP5243505B2 (ja) * | 2010-09-13 | 2013-07-24 | 株式会社日本自動車部品総合研究所 | 車両用前照灯 |
JP2015207391A (ja) | 2014-04-18 | 2015-11-19 | 株式会社小糸製作所 | 車両用灯具 |
JP6507037B2 (ja) | 2015-06-03 | 2019-04-24 | 株式会社小糸製作所 | 車両用灯具 |
JP2018194466A (ja) * | 2017-05-18 | 2018-12-06 | 株式会社小糸製作所 | 灯具ユニットの検査装置および製造方法 |
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JP7036626B2 (ja) * | 2018-03-02 | 2022-03-15 | 株式会社小糸製作所 | 車両用灯具、車両用灯具の検査方法および車両用灯具の検査装置 |
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2018
- 2018-03-02 JP JP2018037834A patent/JP7036626B2/ja active Active
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2019
- 2019-02-19 US US16/279,044 patent/US11262243B2/en active Active
- 2019-02-26 CN CN201920246054.4U patent/CN209325677U/zh active Active
- 2019-02-26 CN CN201910142695.XA patent/CN110220165A/zh active Pending
Patent Citations (5)
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JP2008524045A (ja) | 2004-12-17 | 2008-07-10 | オスラム オプト セミコンダクターズ ゲゼルシャフト ミット ベシュレンクテル ハフツング | 自動車用ヘッドライトエレメント |
JP2009031050A (ja) | 2007-07-25 | 2009-02-12 | Koito Mfg Co Ltd | 車両用前照灯の検査装置及び検査方法 |
JP2011134677A (ja) | 2009-12-25 | 2011-07-07 | Koito Mfg Co Ltd | 光源ユニット及び車輌用灯具 |
JP2012174539A (ja) | 2011-02-22 | 2012-09-10 | Ichikoh Ind Ltd | 車両用前照灯 |
US20170003011A1 (en) | 2013-11-29 | 2017-01-05 | Eaton Protection Systems Ip Gmbh & Co. Kg | Luminaire and Method for Temperature Determination |
Also Published As
Publication number | Publication date |
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JP2019153461A (ja) | 2019-09-12 |
CN110220165A (zh) | 2019-09-10 |
US20190271596A1 (en) | 2019-09-05 |
US11262243B2 (en) | 2022-03-01 |
CN209325677U (zh) | 2019-08-30 |
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