JP6765241B2 - 車輌用照明装置 - Google Patents
車輌用照明装置 Download PDFInfo
- Publication number
- JP6765241B2 JP6765241B2 JP2016138320A JP2016138320A JP6765241B2 JP 6765241 B2 JP6765241 B2 JP 6765241B2 JP 2016138320 A JP2016138320 A JP 2016138320A JP 2016138320 A JP2016138320 A JP 2016138320A JP 6765241 B2 JP6765241 B2 JP 6765241B2
- Authority
- JP
- Japan
- Prior art keywords
- heat
- lighting device
- emitting element
- light emitting
- vehicle lighting
- 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
-
- 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
-
- 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
- B60Q1/0088—Details of electrical connections
- B60Q1/0094—Arrangement of electronic circuits separated from the light source, e.g. mounting of housings for starter circuits for discharge lamps
-
- 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
- B60Q1/0483—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 mounted on a bracket, e.g. details concerning the mouting of the lamps on the vehicle body
-
- 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]
- F21S41/143—Light emitting diodes [LED] the main emission direction of the LED being parallel to the optical axis of the illuminating 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
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/29—Attachment thereof
- F21S41/295—Attachment thereof specially adapted to projection lenses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
-
- 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
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/25—Projection lenses
- F21S41/255—Lenses with a front view of circular or truncated circular outline
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/30—Pivoted housings or frames
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Description
Claims (5)
- ヒートシンクとして機能するランプハウジングと、
前記ランプハウジングに配置された発光素子と、
前記発光素子を制御する制御基板とを備え、
前記ランプハウジングは、前後方向を向く略平板状のベース部と、前記ベース部の上下方向における中央部から前方に突出され前記発光素子が配置される配置用突部と、前記ベース部の上下方向における中央部から後方に突出された放熱フィンと、前記ベース部の略下半部から後方に突出され内部空間が形成された突状部とを有し、
前記内部空間に前記制御基板の少なくとも一部が配置された
車輌用照明装置。 - 前記内部空間に熱伝導性を有する封止樹脂が充填され、
前記制御基板の少なくとも一部が前記封止樹脂に封止された
請求項1に記載の車輌用照明装置。 - 前記放熱フィンは左右に離隔して設けられ、
前記放熱フィンと前記突状部の間に放熱空間が形成された
請求項1又は請求項2に記載の車輌用照明装置。 - 前記放熱フィンの厚み方向が前記放熱フィンと前記突状部の並び方向に直交する方向にされた
請求項3に記載の車輌用照明装置。 - 前記突状部は前後方向を向く先端面部と前記先端面部の外周縁から前方に突出された周面部とを有すると共に、突出方向における端面である先端面と前記先端面の外周に連続された外周面とを有し、
前記外周面は前記放熱フィンの厚み方向における両端部が両端に行くに従って前記放熱フィンから離隔する曲面に形成された
請求項3又は請求項4に記載の車輌用照明装置。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016138320A JP6765241B2 (ja) | 2016-07-13 | 2016-07-13 | 車輌用照明装置 |
| CN201710422063.XA CN107631263B (zh) | 2016-07-13 | 2017-06-07 | 车辆用照明装置 |
| US15/641,467 US10935209B2 (en) | 2016-07-13 | 2017-07-05 | Vehicle illuminating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016138320A JP6765241B2 (ja) | 2016-07-13 | 2016-07-13 | 車輌用照明装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2018010769A JP2018010769A (ja) | 2018-01-18 |
| JP6765241B2 true JP6765241B2 (ja) | 2020-10-07 |
Family
ID=60940895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016138320A Active JP6765241B2 (ja) | 2016-07-13 | 2016-07-13 | 車輌用照明装置 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US10935209B2 (ja) |
| JP (1) | JP6765241B2 (ja) |
| CN (1) | CN107631263B (ja) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6765241B2 (ja) * | 2016-07-13 | 2020-10-07 | 株式会社小糸製作所 | 車輌用照明装置 |
| JP6490728B2 (ja) * | 2017-03-15 | 2019-03-27 | 本田技研工業株式会社 | 鞍乗り型車両のヘッドライト構造 |
| FR3085066A1 (fr) * | 2018-08-17 | 2020-02-21 | Psa Automobiles Sa | Module d’eclairage pour un projecteur de vehicule automobile sans glace et son procede d’assemblage |
| JP7212823B2 (ja) * | 2019-03-18 | 2023-01-26 | 株式会社小糸製作所 | 光源モジュール及び車輌用灯具 |
| IT202000031511A1 (it) * | 2020-12-18 | 2022-06-18 | Blutec S P A In Amministrazione Straordinaria | Fanale fendinebbia a led migliorato |
| WO2025121274A1 (ja) * | 2023-12-05 | 2025-06-12 | 株式会社小糸製作所 | 車両用灯具 |
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-
2016
- 2016-07-13 JP JP2016138320A patent/JP6765241B2/ja active Active
-
2017
- 2017-06-07 CN CN201710422063.XA patent/CN107631263B/zh active Active
- 2017-07-05 US US15/641,467 patent/US10935209B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US10935209B2 (en) | 2021-03-02 |
| JP2018010769A (ja) | 2018-01-18 |
| US20180017228A1 (en) | 2018-01-18 |
| CN107631263B (zh) | 2021-06-04 |
| CN107631263A (zh) | 2018-01-26 |
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