JP2009064629A - 車輌用前照灯 - Google Patents
車輌用前照灯 Download PDFInfo
- Publication number
- JP2009064629A JP2009064629A JP2007230312A JP2007230312A JP2009064629A JP 2009064629 A JP2009064629 A JP 2009064629A JP 2007230312 A JP2007230312 A JP 2007230312A JP 2007230312 A JP2007230312 A JP 2007230312A JP 2009064629 A JP2009064629 A JP 2009064629A
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- JP
- Japan
- Prior art keywords
- light
- light emitting
- emitting diode
- source module
- 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.)
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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
- 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
-
- 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
- B60Q1/06—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 adjustable, e.g. remotely-controlled from inside vehicle
- B60Q1/068—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 adjustable, e.g. remotely-controlled from inside vehicle by mechanical means
- B60Q1/0683—Adjustable by rotation of a screw
-
- 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
- B60Q1/06—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 adjustable, e.g. remotely-controlled from inside vehicle
- B60Q1/076—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 adjustable, e.g. remotely-controlled from inside vehicle by electrical means including means to transmit the movements, e.g. shafts or joints
-
- 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
- F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
- F21S41/43—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades characterised by the shape 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
- F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
- F21S41/65—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources
- F21S41/657—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources by moving light sources
-
- 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
- F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
- F21S41/65—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources
- F21S41/663—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources by switching light sources
-
- 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
- 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]
Abstract
【課題】 省スペース化による小型化等を図る。
【解決手段】 光源モジュール27が取り付けられると共に発光ダイオード19から光が出射されたときに生じる熱を放出し複数の放熱フィン28b、28b、・・・を有するヒートシンク28と、ヒートシンクを水平方向において回動させる駆動手段29とを設け、駆動手段によるヒートシンクの回動時に発光ダイオードの発光面22、22、・・・が投影レンズ20の焦点面上を移動するようにした。
【選択図】 図5
Description
Claims (3)
- 基板上に発光ダイオードが配置された光源モジュールと上記発光ダイオードの発光面から出射される光を透過させて照射する投影レンズとを備えた車輌用前照灯であって、
上記光源モジュールが取り付けられると共に上記発光ダイオードから光が出射されたときに生じる熱を放出し複数の放熱フィンを有するヒートシンクと、
上記ヒートシンクを水平方向において回動させる駆動手段とを備え、
上記駆動手段による上記ヒートシンクの回動時に上記発光ダイオードの発光面が上記投影レンズの焦点面上を移動するようにした
ことを特徴とする車輌用前照灯。 - 上記光源モジュールに上記発光ダイオードから出射される光の一部を遮蔽するシェードを設けた
ことを特徴とする請求項1に記載の車輌用前照灯。 - 上記光源モジュールと上記投影レンズを有する灯具ユニットと、
上記灯具ユニットとは別の少なくとも一つの灯具ユニットとを設け、
上記複数の灯具ユニットからそれぞれ出射された光によって所定の配光パターンを形成し、
上記光源モジュールの発光ダイオードから出射された光が上記配光パターンのホットゾーンにおけるパターンを形成するようにした
ことを特徴とする請求項1又は請求項2に記載の車輌用前照灯。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007230312A JP4987636B2 (ja) | 2007-09-05 | 2007-09-05 | 車輌用前照灯 |
FR0855862A FR2920516B1 (fr) | 2007-09-05 | 2008-09-02 | Phare pour vehicule. |
DE102008046107.5A DE102008046107B4 (de) | 2007-09-05 | 2008-09-05 | Fahrzeugleuchte |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007230312A JP4987636B2 (ja) | 2007-09-05 | 2007-09-05 | 車輌用前照灯 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009064629A true JP2009064629A (ja) | 2009-03-26 |
JP4987636B2 JP4987636B2 (ja) | 2012-07-25 |
Family
ID=40343706
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007230312A Expired - Fee Related JP4987636B2 (ja) | 2007-09-05 | 2007-09-05 | 車輌用前照灯 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP4987636B2 (ja) |
DE (1) | DE102008046107B4 (ja) |
FR (1) | FR2920516B1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014164810A (ja) * | 2013-02-21 | 2014-09-08 | Wen Sung Lee | 遠近照明を具える自転車灯装置 |
US20150323147A1 (en) * | 2014-05-09 | 2015-11-12 | Panasonic Intellectual Property Management Co., Ltd. | Lighting apparatus and automobile including the same |
JP2016134360A (ja) * | 2015-01-22 | 2016-07-25 | スタンレー電気株式会社 | 車両用ヘッドランプ |
CN105841062A (zh) * | 2015-01-28 | 2016-08-10 | 隆达电子股份有限公司 | 发光二极管车头灯 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT510141B1 (de) * | 2010-06-30 | 2012-12-15 | Zizala Lichtsysteme Gmbh | Fahrzeugscheinwerfer |
DE102010041114A1 (de) * | 2010-09-21 | 2012-03-22 | Osram Ag | Leuchtvorrichtung |
DE102011100743A1 (de) * | 2011-05-06 | 2012-11-08 | Osram Opto Semiconductors Gmbh | Halbleiterbauelement und ein Verfahren zur Herstellung eines Halbleiterbauelements |
DE102012106313B4 (de) * | 2012-07-13 | 2022-06-09 | HELLA GmbH & Co. KGaA | Modulbaugruppe mit justierbaren Halbleiterlichtmodulen für einen Scheinwerfer und Verfahren zur Justierung |
GB2511077B (en) * | 2013-02-22 | 2015-06-24 | Wen-Sung Lee | High beam and low beam combination lamp for a bicycle |
KR101605702B1 (ko) | 2013-08-13 | 2016-03-23 | 에스엘 주식회사 | 차량용 램프 및 상기 차량용 램프를 제어하는 방법 |
FR3022868B1 (fr) * | 2014-06-30 | 2018-01-12 | Valeo Vision | Montage pivotant d'un module d'eclairage pour vehicule autombile |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003306076A (ja) * | 2002-03-28 | 2003-10-28 | Valeo Vision | 偏位ビームまたは側帯ビームを生成するための枢動楕円形反射体および固定レンズを有するヘッドライト |
JP2006164743A (ja) * | 2004-12-07 | 2006-06-22 | Ichikoh Ind Ltd | 車両用灯具および車両用前照灯装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19946350A1 (de) * | 1999-09-28 | 2001-03-29 | Bosch Gmbh Robert | Projektionsscheinwerfer und Beleuchtungsvorrichtung für Fahrzeuge mit derartigen Scheinwerfern |
JP4037337B2 (ja) * | 2003-07-24 | 2008-01-23 | 株式会社小糸製作所 | 灯具ユニットおよび車両用前照灯 |
JP4428223B2 (ja) * | 2004-12-07 | 2010-03-10 | 市光工業株式会社 | 車両用灯具および車両用前照灯装置 |
-
2007
- 2007-09-05 JP JP2007230312A patent/JP4987636B2/ja not_active Expired - Fee Related
-
2008
- 2008-09-02 FR FR0855862A patent/FR2920516B1/fr not_active Expired - Fee Related
- 2008-09-05 DE DE102008046107.5A patent/DE102008046107B4/de not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003306076A (ja) * | 2002-03-28 | 2003-10-28 | Valeo Vision | 偏位ビームまたは側帯ビームを生成するための枢動楕円形反射体および固定レンズを有するヘッドライト |
JP2006164743A (ja) * | 2004-12-07 | 2006-06-22 | Ichikoh Ind Ltd | 車両用灯具および車両用前照灯装置 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014164810A (ja) * | 2013-02-21 | 2014-09-08 | Wen Sung Lee | 遠近照明を具える自転車灯装置 |
US20150323147A1 (en) * | 2014-05-09 | 2015-11-12 | Panasonic Intellectual Property Management Co., Ltd. | Lighting apparatus and automobile including the same |
US9909733B2 (en) * | 2014-05-09 | 2018-03-06 | Panasonic Intellectual Property Management Co., Ltd. | Lighting apparatus and automobile including the same |
JP2016134360A (ja) * | 2015-01-22 | 2016-07-25 | スタンレー電気株式会社 | 車両用ヘッドランプ |
CN105841062A (zh) * | 2015-01-28 | 2016-08-10 | 隆达电子股份有限公司 | 发光二极管车头灯 |
US10012357B2 (en) | 2015-01-28 | 2018-07-03 | Lextar Electronics Corporation | Light emitting diode headlight |
Also Published As
Publication number | Publication date |
---|---|
DE102008046107B4 (de) | 2017-08-24 |
JP4987636B2 (ja) | 2012-07-25 |
FR2920516A1 (fr) | 2009-03-06 |
FR2920516B1 (fr) | 2016-04-22 |
DE102008046107A1 (de) | 2009-04-02 |
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