JP2020123454A - 車両用灯具ユニット及び車両用灯具 - Google Patents
車両用灯具ユニット及び車両用灯具 Download PDFInfo
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- JP2020123454A JP2020123454A JP2019013542A JP2019013542A JP2020123454A JP 2020123454 A JP2020123454 A JP 2020123454A JP 2019013542 A JP2019013542 A JP 2019013542A JP 2019013542 A JP2019013542 A JP 2019013542A JP 2020123454 A JP2020123454 A JP 2020123454A
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- substrate
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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
- F21S41/30—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
- 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
-
- 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
- F21S41/19—Attachment of light sources or lamp holders
- F21S41/192—Details of lamp holders, terminals or connectors
-
- 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
- F21S41/33—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature
- F21S41/337—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector having a structured surface, e.g. with facets or corrugations
-
- 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
- F21S41/37—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors characterised by their material, surface treatment or coatings
-
- 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
- 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
- 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]
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- 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)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
Description
Claims (10)
- 光源が実装された基板と、
基板固定部及びリフレクタ本体が一体成形されたリフレクタと、
ネジと、を備え、
前記基板には、前記ネジが挿入される第1貫通穴が形成されており、
前記基板固定部は、前記ネジが螺合するボス部を含み、
前記リフレクタ本体は、前記基板固定部に固定された基端部と前記光源から出射される光を反射する反射面を含み、
前記基板は、前記第1貫通穴に挿入された前記ネジが前記ボス部に螺合することで、前記ネジの頭部と前記基板固定部との間に挟持された状態で前記基板固定部に固定されており、
前記基板固定部のうち前記リフレクタ本体の基端部と前記ボス部との間には、少なくとも1つの第2貫通穴が形成されている車両用灯具ユニット。 - 前記リフレクタの剛性は、前記基板より低い請求項1に記載の車両用灯具ユニット。
- 放熱部材をさらに備え、
前記放熱部材には、前記ネジが挿入される第3貫通穴が形成されており、
前記基板は、前記放熱部材と前記基板固定部との間に配置されており、
前記基板及び前記放熱部材は、前記第1貫通穴及び前記第3貫通穴に挿入された前記ネジが前記ボス部に螺合することで、前記ネジの頭部と前記基板固定部との間に挟持された状態で前記基板固定部に固定されている請求項1に記載の車両用灯具ユニット。 - 前記リフレクタの剛性は、前記基板及び前記放熱部材より低い請求項3に記載の車両用灯具ユニット。
- 前記放熱部材は、放熱フィンを含む請求項3又は4に記載の車両用灯具ユニット。
- 前記放熱部材は、放熱フィンを含まない請求項3又は4に記載の車両用灯具ユニット。
- 前記基板固定部は、位置決め凸部を含み、
前記位置決め凸部は、前記ボス部を間に挟んだ複数個所にそれぞれ設けられ、
前記基板は、前記位置決め凸部が当該基板に当接し、前記基板と前記基板固定部との間に隙間が形成された状態で前記基板固定部に固定されている請求項1から6のいずれか1項に記載の車両用灯具ユニット。 - 前記基板固定部は、補強リブ部を含み、
前記補強リブ部は、前記第2貫通穴と前記ボス部との間に設けられている請求項1から7のいずれか1項に記載の車両用灯具ユニット。 - 前記補強リブ部は、前記第2貫通穴に沿って設けられている請求項8に記載の車両用灯具ユニット。
- 請求項1から9のいずれか1項に記載の車両用灯具ユニットを複数備えた車両用灯具。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019013542A JP7364309B2 (ja) | 2019-01-29 | 2019-01-29 | 車両用灯具ユニット及び車両用灯具 |
US16/773,931 US11035541B2 (en) | 2019-01-29 | 2020-01-27 | Vehicular lamp unit and vehicular lamp |
CN202010077676.6A CN111486408A (zh) | 2019-01-29 | 2020-01-31 | 车辆用灯具单元和车辆用灯具 |
Applications Claiming Priority (1)
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JP2019013542A JP7364309B2 (ja) | 2019-01-29 | 2019-01-29 | 車両用灯具ユニット及び車両用灯具 |
Publications (2)
Publication Number | Publication Date |
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JP2020123454A true JP2020123454A (ja) | 2020-08-13 |
JP7364309B2 JP7364309B2 (ja) | 2023-10-18 |
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JP2019013542A Active JP7364309B2 (ja) | 2019-01-29 | 2019-01-29 | 車両用灯具ユニット及び車両用灯具 |
Country Status (3)
Country | Link |
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US (1) | US11035541B2 (ja) |
JP (1) | JP7364309B2 (ja) |
CN (1) | CN111486408A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022185949A1 (ja) * | 2021-03-03 | 2022-09-09 | 株式会社小糸製作所 | 車両用灯具 |
WO2023171478A1 (ja) * | 2022-03-08 | 2023-09-14 | 株式会社小糸製作所 | 灯具ユニット |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102017104841A1 (de) * | 2017-03-08 | 2018-09-13 | HELLA GmbH & Co. KGaA | Beleuchtungsvorrichtung für Fahrzeuge sowie Montageverfahren |
FR3136833B1 (fr) * | 2022-06-20 | 2024-10-18 | Valeo Vision | Module d’éclairage automobile avec écran bloqueur servant à positionner les sources lumineuses |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017027879A (ja) * | 2015-07-27 | 2017-02-02 | 株式会社小糸製作所 | 灯具 |
JP2017081222A (ja) * | 2015-10-23 | 2017-05-18 | 本田技研工業株式会社 | 車両用前照灯 |
JP2018077981A (ja) * | 2016-11-08 | 2018-05-17 | 株式会社小糸製作所 | 車両用前照灯 |
JP2018137125A (ja) * | 2017-02-22 | 2018-08-30 | スタンレー電気株式会社 | 車両用灯具 |
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Publication number | Priority date | Publication date | Assignee | Title |
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JP6507037B2 (ja) * | 2015-06-03 | 2019-04-24 | 株式会社小糸製作所 | 車両用灯具 |
JP6691792B2 (ja) * | 2016-02-26 | 2020-05-13 | 株式会社小糸製作所 | 車両用灯具 |
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2019
- 2019-01-29 JP JP2019013542A patent/JP7364309B2/ja active Active
-
2020
- 2020-01-27 US US16/773,931 patent/US11035541B2/en active Active
- 2020-01-31 CN CN202010077676.6A patent/CN111486408A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017027879A (ja) * | 2015-07-27 | 2017-02-02 | 株式会社小糸製作所 | 灯具 |
JP2017081222A (ja) * | 2015-10-23 | 2017-05-18 | 本田技研工業株式会社 | 車両用前照灯 |
JP2018077981A (ja) * | 2016-11-08 | 2018-05-17 | 株式会社小糸製作所 | 車両用前照灯 |
JP2018137125A (ja) * | 2017-02-22 | 2018-08-30 | スタンレー電気株式会社 | 車両用灯具 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022185949A1 (ja) * | 2021-03-03 | 2022-09-09 | 株式会社小糸製作所 | 車両用灯具 |
WO2023171478A1 (ja) * | 2022-03-08 | 2023-09-14 | 株式会社小糸製作所 | 灯具ユニット |
Also Published As
Publication number | Publication date |
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CN111486408A (zh) | 2020-08-04 |
US20200240606A1 (en) | 2020-07-30 |
JP7364309B2 (ja) | 2023-10-18 |
US11035541B2 (en) | 2021-06-15 |
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