JP2019153460A - 車両用灯具 - Google Patents
車両用灯具 Download PDFInfo
- Publication number
- JP2019153460A JP2019153460A JP2018037833A JP2018037833A JP2019153460A JP 2019153460 A JP2019153460 A JP 2019153460A JP 2018037833 A JP2018037833 A JP 2018037833A JP 2018037833 A JP2018037833 A JP 2018037833A JP 2019153460 A JP2019153460 A JP 2019153460A
- Authority
- JP
- Japan
- Prior art keywords
- led
- heat sink
- connector
- cable
- light source
- 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.)
- Granted
Links
- 238000003780 insertion Methods 0.000 claims abstract description 27
- 230000037431 insertion Effects 0.000 claims abstract description 27
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000005452 bending Methods 0.000 abstract description 3
- 239000000758 substrate Substances 0.000 description 14
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000000605 extraction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005549 size reduction Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Images
Classifications
-
- 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
- F21V23/001—Arrangement of electric circuit elements in or on lighting devices the elements being electrical wires or cables
-
- 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
- F21S41/19—Attachment of light sources or lamp holders
-
- 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
- F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
- F21S43/19—Attachment of light sources or lamp holders
-
- 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
-
- 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
- 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
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. 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
- F21S41/10—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]
-
- 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
- F21S41/285—Refractors, transparent cover plates, light guides or filters not provided in groups F21S41/24 - F21S41/2805
-
- 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
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
- F21V7/06—Optical design with parabolic curvature
-
- 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)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
Description
Claims (5)
- 光源と、
前記光源に電力を供給するための給電部材と、
前記光源からの熱を放熱するためのヒートシンクと、
前記光源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、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、
前記光源は、前記第1面上に配置され、
前記第2面は、前記光源に接続される前記給電部材を挿通するための挿通部を備えることを特徴とする車両用灯具。 - 前記給電部材は、待受側コネクタと、可動側コネクタとを有するコネクタ構造を備え、
前記待受側コネクタは、前記第1面に固定され、
前記可動側コネクタは、前記第2面の前記挿通部を介して、前記待受側コネクタに挿抜可能であることを特徴とする請求項1に記載の車両用灯具。 - 前記挿通部の面積は、前記可動側コネクタの挿通方向に垂直な断面積よりも大きいことを特徴とする請求項2に記載の車両用灯具。
- 前記給電部材は、ケーブルを備え、
前記ケーブルを前記第2面上で配策するためのケーブルクランプをさらに備えることを特徴とする請求項1から3のいずれかに記載の車両用灯具。 - 前記ケーブルクランプは、前記第2面の周縁部に配置されることを特徴とする請求項4に記載の車両用灯具。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018037833A JP7068864B2 (ja) | 2018-03-02 | 2018-03-02 | 車両用灯具 |
US16/278,986 US11085618B2 (en) | 2018-03-02 | 2019-02-19 | Vehicle lamp having a heatsink |
CN201910142146.2A CN110220164B (zh) | 2018-03-02 | 2019-02-26 | 车辆用灯具 |
CN201920246051.0U CN209325676U (zh) | 2018-03-02 | 2019-02-26 | 车辆用灯具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018037833A JP7068864B2 (ja) | 2018-03-02 | 2018-03-02 | 車両用灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019153460A true JP2019153460A (ja) | 2019-09-12 |
JP7068864B2 JP7068864B2 (ja) | 2022-05-17 |
Family
ID=67732439
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018037833A Active JP7068864B2 (ja) | 2018-03-02 | 2018-03-02 | 車両用灯具 |
Country Status (3)
Country | Link |
---|---|
US (1) | US11085618B2 (ja) |
JP (1) | JP7068864B2 (ja) |
CN (2) | CN209325676U (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021123112A (ja) * | 2020-01-31 | 2021-08-30 | 株式会社デンソー | 車両用表示装置 |
JP7491754B2 (ja) | 2020-07-06 | 2024-05-28 | 株式会社小糸製作所 | 車輌用灯具 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7068864B2 (ja) * | 2018-03-02 | 2022-05-17 | 株式会社小糸製作所 | 車両用灯具 |
US10962211B2 (en) * | 2019-06-21 | 2021-03-30 | Valeo North America, Inc. | Automotive lighting device with an electrical wiring guiding member |
IT202000000979A1 (it) * | 2020-01-20 | 2021-07-20 | Marelli Automotive Lighting Italy S P A Con Socio Unico | Dispositivo di illuminazione a lente tersa per veicoli |
FR3132136B1 (fr) * | 2022-01-21 | 2023-12-15 | Valeo Vision | Dispositif lumineux pour un véhicule automobile |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US20150338049A1 (en) * | 2012-11-30 | 2015-11-26 | Valeo Iluminacion | Motor vehicle lighting and/or signalling device |
US20160091164A1 (en) * | 2014-09-30 | 2016-03-31 | Valeo Vision | Semiconductor-component device assembled on a heat sink, assembly method, and lighting device for a motor vehicle including such a device |
JP2017016996A (ja) * | 2015-07-06 | 2017-01-19 | パナソニックIpマネジメント株式会社 | 光源ユニット、照明装置、及び、車両 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4970136B2 (ja) * | 2007-05-17 | 2012-07-04 | 株式会社小糸製作所 | 車両用前照灯の灯具ユニット |
JP2010073428A (ja) * | 2008-09-17 | 2010-04-02 | Ichikoh Ind Ltd | 車両用灯具 |
JP2013175343A (ja) * | 2012-02-24 | 2013-09-05 | Koito Mfg Co Ltd | 車輌用灯具 |
WO2015025945A1 (ja) * | 2013-08-23 | 2015-02-26 | 株式会社小糸製作所 | 車両用灯具および照明装置 |
FR3010488B1 (fr) * | 2013-09-06 | 2015-09-18 | Valeo Vision | Module lumineux pour dispositif d'eclairage et/ou de signalisation |
JP2015207391A (ja) | 2014-04-18 | 2015-11-19 | 株式会社小糸製作所 | 車両用灯具 |
KR102234377B1 (ko) * | 2014-07-31 | 2021-03-31 | 엘지이노텍 주식회사 | 차량용 램프 |
US10041645B2 (en) * | 2015-07-06 | 2018-08-07 | Panasonic Intellectual Property Management Co., Ltd. | Light source unit, lighting device, and vehicle |
WO2017047598A1 (ja) * | 2015-09-14 | 2017-03-23 | 株式会社小糸製作所 | 車輌用灯具 |
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 |
JP7068864B2 (ja) * | 2018-03-02 | 2022-05-17 | 株式会社小糸製作所 | 車両用灯具 |
-
2018
- 2018-03-02 JP JP2018037833A patent/JP7068864B2/ja active Active
-
2019
- 2019-02-19 US US16/278,986 patent/US11085618B2/en active Active
- 2019-02-26 CN CN201920246051.0U patent/CN209325676U/zh active Active
- 2019-02-26 CN CN201910142146.2A patent/CN110220164B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US20150338049A1 (en) * | 2012-11-30 | 2015-11-26 | Valeo Iluminacion | Motor vehicle lighting and/or signalling device |
US20160091164A1 (en) * | 2014-09-30 | 2016-03-31 | Valeo Vision | Semiconductor-component device assembled on a heat sink, assembly method, and lighting device for a motor vehicle including such a device |
JP2017016996A (ja) * | 2015-07-06 | 2017-01-19 | パナソニックIpマネジメント株式会社 | 光源ユニット、照明装置、及び、車両 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021123112A (ja) * | 2020-01-31 | 2021-08-30 | 株式会社デンソー | 車両用表示装置 |
JP7363537B2 (ja) | 2020-01-31 | 2023-10-18 | 株式会社デンソー | 車両用表示装置 |
JP7491754B2 (ja) | 2020-07-06 | 2024-05-28 | 株式会社小糸製作所 | 車輌用灯具 |
Also Published As
Publication number | Publication date |
---|---|
US11085618B2 (en) | 2021-08-10 |
CN110220164A (zh) | 2019-09-10 |
CN110220164B (zh) | 2021-12-24 |
US20190271457A1 (en) | 2019-09-05 |
CN209325676U (zh) | 2019-08-30 |
JP7068864B2 (ja) | 2022-05-17 |
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