JP5652996B2 - 車両用灯具 - Google Patents
車両用灯具 Download PDFInfo
- Publication number
- JP5652996B2 JP5652996B2 JP2008290242A JP2008290242A JP5652996B2 JP 5652996 B2 JP5652996 B2 JP 5652996B2 JP 2008290242 A JP2008290242 A JP 2008290242A JP 2008290242 A JP2008290242 A JP 2008290242A JP 5652996 B2 JP5652996 B2 JP 5652996B2
- Authority
- JP
- Japan
- Prior art keywords
- light source
- lamp
- light
- heat sink
- main 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.)
- Active
Links
Images
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
- 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
- F21S41/10—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
- F21S41/20—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
- 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
- F21S41/265—Composite lenses; Lenses with a patch-like shape
-
- 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
-
- 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
- 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
- F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
- F21V29/86—Ceramics or glass
-
- 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
- F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
- F21V29/89—Metals
-
- 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
- B60Q2400/00—Special features or arrangements of exterior signal lamps for vehicles
- B60Q2400/30—Daytime running lights [DRL], e.g. circuits or arrangements therefor
-
- 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
- F21S41/24—Light guides
-
- 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
- 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)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Led Device Packages (AREA)
Description
Claims (5)
- 半導体発光素子からなる第1光源および第2光源と、
前記第1光源から出射された光を制御する第1光学部材と、
前記第2光源から出射された光を制御する第2光学部材と、
前記第1光学部材および前記第2光学部材により制御された光を車両前方へ照射する投影レンズと、
前記第1光源と前記第2光源とがともに熱的に接続された単一のヒートシンクと、
を備え、
前記第1光源と前記第2光源は、同時点灯しないように構成されており、
前記投影レンズは、メインレンズ部と、フランジ部とを有し、前記第1光源から出射された光は前記メインレンズ部を通って車両前方に照射され、前記第2光源から出射された光は前記フランジ部を通って車両前方に照射され、
前記フランジ部は、前記メインレンズ部の周縁部から延設された板状の部材であり、
前記フランジ部の一方の面に複数のレンズステップが形成されていることを特徴とする車両用灯具。 - 前記第1光源、前記第1光学部材および前記メインレンズ部は、第1のランプを構成し、前記第2光源、前記第2光学部材および前記フランジ部は、第2のランプを構成することを特徴とする請求項1に記載の車両用灯具。
- 前記第2光源から出射された光の一部は、前記メインレンズ部の内部を通り、前記メインレンズ部に形成された延出部を導光した後に照射さ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。
- 前記第1光源は、前記第2光源よりも発熱量が大きい光源であり、前記ヒートシンクは、少なくとも前記第1光源からの熱を放熱可能に形成されてい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。
- 前記第1光源、前記第1光学部材および前記メインレンズ部は、すれ違いビームランプを構成し、前記第2光源、前記第2光学部材および前記フランジ部は、デイタイムランニングランプを構成することを特徴とする請求項1から4のいずれかに記載の車両用灯具。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008290242A JP5652996B2 (ja) | 2008-11-12 | 2008-11-12 | 車両用灯具 |
EP09175480A EP2187115B1 (en) | 2008-11-12 | 2009-11-10 | Vehicular lamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008290242A JP5652996B2 (ja) | 2008-11-12 | 2008-11-12 | 車両用灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010118241A JP2010118241A (ja) | 2010-05-27 |
JP5652996B2 true JP5652996B2 (ja) | 2015-01-14 |
Family
ID=41698432
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008290242A Active JP5652996B2 (ja) | 2008-11-12 | 2008-11-12 | 車両用灯具 |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP2187115B1 (ja) |
JP (1) | JP5652996B2 (ja) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011025820A (ja) * | 2009-07-24 | 2011-02-10 | Stanley Electric Co Ltd | 車両用灯具 |
DE102010013821B4 (de) * | 2010-04-03 | 2016-09-15 | Volkswagen Ag | Leuchtenvorrichtung und Verfahren zur Erzeugung einer ersten und einer zweiten Lichtfunktion für ein Fahrzeug |
DE102010014205A1 (de) * | 2010-04-08 | 2011-10-13 | Willi Wolfgang Oswald | Leuchte mit Nebelmaschine |
DE102010041114A1 (de) * | 2010-09-21 | 2012-03-22 | Osram Ag | Leuchtvorrichtung |
JP5675272B2 (ja) | 2010-10-28 | 2015-02-25 | 株式会社小糸製作所 | 車輌用灯具 |
TWM405382U (en) * | 2010-11-26 | 2011-06-11 | Sirius Light Technology Co Ltd | vehicle lamp |
AT510931B1 (de) * | 2010-12-22 | 2013-09-15 | Zizala Lichtsysteme Gmbh | Fahrzeugscheinwerfer mit led-lichtmodul |
FR2973308B1 (fr) * | 2011-03-31 | 2013-09-13 | Valeo Vision | Dispositif optique d'un vehicule automobile assurant plusieurs fonctions. |
DE102011082396A1 (de) * | 2011-09-09 | 2013-03-14 | Osram Ag | Leuchtvorrichtung mit Halbleiterlichtquelle, Reflektor und Blende |
KR101297048B1 (ko) * | 2012-01-13 | 2013-08-14 | (주)씨티엘 | 자동차의 헤드램프용 led 램프 모듈 |
JP5897913B2 (ja) | 2012-01-26 | 2016-04-06 | 株式会社小糸製作所 | 灯具ユニット |
KR101416471B1 (ko) * | 2012-03-19 | 2014-07-08 | 현대모비스 주식회사 | 자동차의 조명 장치 |
US8894257B2 (en) * | 2012-05-17 | 2014-11-25 | Osram Sylvania Inc. | Headlamp featuring both low-beam and high-beam outputs and devoid of moving parts |
JP2014007106A (ja) * | 2012-06-26 | 2014-01-16 | Koito Mfg Co Ltd | 車両用灯具 |
JP5911397B2 (ja) * | 2012-07-31 | 2016-04-27 | スタンレー電気株式会社 | 車両用前照灯 |
MY190360A (en) * | 2012-11-30 | 2022-04-17 | Honda Motor Co Ltd | Additional light structure of projector light assembly for motorcycle |
FR3003521B1 (fr) | 2013-03-21 | 2016-10-07 | Valeo Vision | Module d'eclairage et/ou de signalisation pour vehicule automobile |
JP6056616B2 (ja) * | 2013-04-02 | 2017-01-11 | 市光工業株式会社 | 車両用灯具 |
WO2014163088A1 (ja) * | 2013-04-02 | 2014-10-09 | 市光工業株式会社 | 車両用灯具 |
JP6056615B2 (ja) * | 2013-04-02 | 2017-01-11 | 市光工業株式会社 | 車両用灯具 |
JP6056614B2 (ja) * | 2013-04-02 | 2017-01-11 | 市光工業株式会社 | 車両用灯具 |
JP6207874B2 (ja) * | 2013-04-25 | 2017-10-04 | 本田技研工業株式会社 | 車両用灯具の灯具ユニット |
JP6164464B2 (ja) * | 2013-04-25 | 2017-07-19 | スタンレー電気株式会社 | 車両用灯具 |
DE102013009178A1 (de) * | 2013-05-31 | 2014-12-04 | Volkswagen Aktiengesellschaft | Leuchtvorrichtung für ein Kraftfahrzeug mit einem schwenkbaren Tragrahmen sowie ein Kraftfahrzeug |
US8928226B1 (en) * | 2013-08-01 | 2015-01-06 | Myotek Pacific Corp. | Combination LED fog lamp and daytime running lamp |
US20170227184A1 (en) * | 2014-08-07 | 2017-08-10 | Koito Manufacturing Co., Ltd. | Vehicle lamp |
JP5843332B2 (ja) * | 2014-10-29 | 2016-01-13 | 株式会社小糸製作所 | 車輌用灯具 |
JP2016095979A (ja) * | 2014-11-13 | 2016-05-26 | 市光工業株式会社 | 車両用灯具 |
CN104566215B (zh) * | 2014-12-24 | 2017-12-29 | 上海小糸车灯有限公司 | 一种车灯照明用局部镀铝透镜 |
JP2016134324A (ja) * | 2015-01-21 | 2016-07-25 | スタンレー電気株式会社 | 車両用灯具 |
JP6143310B2 (ja) * | 2016-03-28 | 2017-06-07 | 株式会社小糸製作所 | 車両用灯具 |
USD796094S1 (en) | 2016-07-19 | 2017-08-29 | Myotek Pacific Corp. | LED fog lamp |
JP6851902B2 (ja) * | 2017-05-24 | 2021-03-31 | スタンレー電気株式会社 | 車両用灯具 |
USD874715S1 (en) | 2018-03-07 | 2020-02-04 | Myotek Holdings, Inc. | LED spot lamp lens |
FR3086728B1 (fr) * | 2018-09-28 | 2021-07-30 | Valeo Vision | Unite optique bifonction signalisation et eclairage |
JP7354668B2 (ja) * | 2019-08-20 | 2023-10-03 | 市光工業株式会社 | 車両用前照灯のレンズ及び車両用前照灯 |
JP7389633B2 (ja) * | 2019-12-04 | 2023-11-30 | 株式会社小糸製作所 | 車両用灯具 |
JP2021150229A (ja) * | 2020-03-23 | 2021-09-27 | 市光工業株式会社 | 車両用灯具 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2830073B1 (fr) * | 2001-09-27 | 2003-12-12 | Valeo Vision | Projecteur d'eclairage elliptique de vehicule automobile comportant un systeme optique secondaire |
JP4053489B2 (ja) * | 2003-11-04 | 2008-02-27 | 株式会社小糸製作所 | 車両用前照灯 |
FR2872564B1 (fr) * | 2004-07-02 | 2007-03-16 | Valeo Vision Sa | Dispositif d'eclairage et/ou de signalisation pour vehicule automobile |
JP4289268B2 (ja) * | 2004-10-04 | 2009-07-01 | 市光工業株式会社 | 車両用前照灯ユニット |
JP4258465B2 (ja) * | 2004-12-01 | 2009-04-30 | 市光工業株式会社 | 車両用前照灯ユニット |
JP4752626B2 (ja) * | 2006-06-01 | 2011-08-17 | 市光工業株式会社 | 車両用灯具 |
JP4707189B2 (ja) * | 2006-06-02 | 2011-06-22 | 株式会社小糸製作所 | 車輌用灯具 |
JP4969958B2 (ja) * | 2006-09-13 | 2012-07-04 | 株式会社小糸製作所 | 車両用灯具 |
DE202007018181U1 (de) * | 2007-12-31 | 2008-05-08 | Automotive Lighting Reutlingen Gmbh | Projektionsmodul mit dynamischer Kurvenlichtfunktion |
-
2008
- 2008-11-12 JP JP2008290242A patent/JP5652996B2/ja active Active
-
2009
- 2009-11-10 EP EP09175480A patent/EP2187115B1/en not_active Not-in-force
Also Published As
Publication number | Publication date |
---|---|
EP2187115A3 (en) | 2011-04-06 |
EP2187115B1 (en) | 2012-06-13 |
JP2010118241A (ja) | 2010-05-27 |
EP2187115A2 (en) | 2010-05-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5652996B2 (ja) | 車両用灯具 | |
JP4047266B2 (ja) | 灯具 | |
JP4969958B2 (ja) | 車両用灯具 | |
JP4373822B2 (ja) | 光源モジュールおよび車両用灯具 | |
JP4523055B2 (ja) | 光源モジュールおよび車両用灯具 | |
JP5460223B2 (ja) | 車両用灯具 | |
KR101494962B1 (ko) | 광학계 유닛 및 차량용 등기구 | |
US10309603B2 (en) | Dual-function low-high beam lighting module for a motor vehicle | |
JP6709802B2 (ja) | 車両用灯具 | |
JP5897913B2 (ja) | 灯具ユニット | |
US9447941B2 (en) | Lamp for vehicle | |
JP6085944B2 (ja) | 車両用灯具 | |
JP5935507B2 (ja) | 車両用前照灯 | |
JP2011040247A (ja) | 車両用前照灯の灯具ユニット | |
JP2012109145A (ja) | 灯具ユニット | |
JP4863502B2 (ja) | 車両前照灯 | |
JP4809635B2 (ja) | 車両用前照灯 | |
JP2013258059A (ja) | 灯具ユニットおよび投影レンズ | |
JP5591097B2 (ja) | 光学ユニット | |
JP5468876B2 (ja) | 光学ユニット | |
JP2018045838A (ja) | 発光モジュール及び車両用灯具 | |
JP7108359B2 (ja) | 車両用灯具 | |
WO2019124188A1 (ja) | 車両用前照灯 | |
WO2014207817A1 (ja) | 車両用前照灯 | |
CN110296370B (zh) | 车辆用灯具 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20111014 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120403 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20121207 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130115 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130315 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130924 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20140325 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140523 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20141021 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20141118 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5652996 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |