JP4737051B2 - 車両用前照灯およびそれを用いた車両用前照灯装置 - Google Patents
車両用前照灯およびそれを用いた車両用前照灯装置 Download PDFInfo
- Publication number
- JP4737051B2 JP4737051B2 JP2006319840A JP2006319840A JP4737051B2 JP 4737051 B2 JP4737051 B2 JP 4737051B2 JP 2006319840 A JP2006319840 A JP 2006319840A JP 2006319840 A JP2006319840 A JP 2006319840A JP 4737051 B2 JP4737051 B2 JP 4737051B2
- Authority
- JP
- Japan
- Prior art keywords
- reflector
- vehicle headlamp
- light emitting
- semiconductor light
- emitting element
- 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.)
- Expired - Fee Related
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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
- 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
- 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
- F21S45/42—Forced cooling
- F21S45/43—Forced cooling using gas
-
- 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
- F21S45/42—Forced cooling
- F21S45/46—Forced cooling using liquid
-
- 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
- F21S45/47—Passive cooling, e.g. using fins, thermal conductive elements or openings
- F21S45/48—Passive cooling, e.g. using fins, thermal conductive elements or openings with means for conducting heat from the inside to the outside of the lighting devices, e.g. with fins on the outer surface of the lighting 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
- F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
- F21S45/30—Ventilation or drainage of lighting devices
- F21S45/33—Ventilation or drainage of lighting devices specially adapted for headlamps
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)
Description
図1は、本発明の第1の実施の形態における車両用前照灯の断面図である。
以下に、本発明の第2の実施の形態における車両用前照灯装置について、図6を用いて説明する。なお、車両用前照灯装置は、基本的に第1の実施の形態の車両用前照灯を車両に組み込んで、半導体発光素子の熱をさらに効率よく放熱できる装置構成としたものである。
以下に、本発明の第3の実施の形態における車両用前照灯装置について、図9を用いて説明する。
以下に、本発明の第4の実施の形態における車両用前照灯装置について、図12を用いて説明する。
11,21 リフレクタ
12,22 反射面
13A 平板部
14 透明カバー
15 半導体発光素子
16 基板
19,26 ヒートシンク
23A 開口部
24 金属板
30,35,40,50,55,60,70 車両用前照灯装置
31,36 ハウジング
32,37 空気流路
32A,37A 前開口部
32B,37B 後開口部
33 フィルター
41 延長流路
42 ラジエータ
43 送風機
44 通路
45 側壁
51 流路体
52 冷却部
53 ポンプ
54 配管
56 弾性壁
57 圧電素子
58,59 弁
61 流路
62 蓋部
71 シート
72 タンク
73 ノズル
Claims (3)
- リフレクタと、
前記リフレクタの前部に固定された透明カバーと、
前記リフレクタの外周を囲み、第1開口部を有するハウジングと、
前記リフレクタの内側に装着され、半導体発光素子を保持する基板と、
前記リフレクタと前記ハウジングとの間で、前記透明カバーの外周囲に形成された第2開口部と、
前記ハウジングと前記リフレクタの間で、前記第2開口部から前記第1開口部まで貫通した空気流路と、
前記リフレクタの前記基板が保持された部分の外側で、前記空気流路内に設けたヒートシンクと、
を設けたことを特徴とする車両用前照灯装置。 - 前記第2開口部にフィルターを設けた請求項1記載の車両用前照灯装置。
- 前記第1開口部からの延長通路は、ラジエータの送風機の送風通路まで延長されている請求項1または2記載の車両用前照灯装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006319840A JP4737051B2 (ja) | 2006-11-28 | 2006-11-28 | 車両用前照灯およびそれを用いた車両用前照灯装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006319840A JP4737051B2 (ja) | 2006-11-28 | 2006-11-28 | 車両用前照灯およびそれを用いた車両用前照灯装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2008135261A JP2008135261A (ja) | 2008-06-12 |
JP2008135261A5 JP2008135261A5 (ja) | 2009-07-16 |
JP4737051B2 true JP4737051B2 (ja) | 2011-07-27 |
Family
ID=39559972
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006319840A Expired - Fee Related JP4737051B2 (ja) | 2006-11-28 | 2006-11-28 | 車両用前照灯およびそれを用いた車両用前照灯装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4737051B2 (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7427152B2 (en) * | 2005-12-05 | 2008-09-23 | Visteon Global Technologies, Inc. | Headlamp assembly with integrated housing and heat sink |
JP5424714B2 (ja) * | 2009-05-25 | 2014-02-26 | スタンレー電気株式会社 | 危険領域で使用するled照明装置 |
JP2011081937A (ja) * | 2009-10-05 | 2011-04-21 | Stanley Electric Co Ltd | 車両用灯具 |
JP4991834B2 (ja) | 2009-12-17 | 2012-08-01 | シャープ株式会社 | 車両用前照灯 |
JP5232815B2 (ja) | 2010-02-10 | 2013-07-10 | シャープ株式会社 | 車両用前照灯 |
JP5053418B2 (ja) * | 2010-05-17 | 2012-10-17 | シャープ株式会社 | 発光装置、照明装置および車両用前照灯 |
US8733996B2 (en) | 2010-05-17 | 2014-05-27 | Sharp Kabushiki Kaisha | Light emitting device, illuminating device, and vehicle headlamp |
JP2012064516A (ja) * | 2010-09-17 | 2012-03-29 | Faltec Co Ltd | 車両用前照灯 |
US9816677B2 (en) | 2010-10-29 | 2017-11-14 | Sharp Kabushiki Kaisha | Light emitting device, vehicle headlamp, illumination device, and laser element |
KR101201185B1 (ko) | 2012-06-12 | 2012-11-13 | 주식회사 유환 | 방열 효율성 향상 구조를 갖는 led 면 조명장치 |
JP2016162725A (ja) * | 2015-03-05 | 2016-09-05 | 株式会社東芝 | 照明装置 |
CN107514595A (zh) * | 2017-09-15 | 2017-12-26 | 上海小糸车灯有限公司 | 车辆用灯具 |
KR102523678B1 (ko) * | 2018-06-22 | 2023-04-20 | 현대모비스 주식회사 | 차량용 헤드 램프 |
CN110131676A (zh) * | 2019-05-31 | 2019-08-16 | 苏州卡利肯新光讯科技有限公司 | 一种汽车前照灯的散热系统及包含其的车辆 |
CN113236834B (zh) * | 2021-05-10 | 2024-07-23 | 江苏泛亚微透科技股份有限公司 | 一种车灯后盖的瓣膜阀体及车灯后盖 |
CN117532175B (zh) * | 2023-12-19 | 2024-04-26 | 江苏新瑞克模具科技有限公司 | 一种汽车车灯透镜的激光定位切割装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002160579A (ja) * | 2000-11-28 | 2002-06-04 | Hitachi Ltd | 前照灯及び送受信装置 |
JP2005085809A (ja) * | 2003-09-04 | 2005-03-31 | Seiko Epson Corp | 光源装置、及びプロジェクタ |
JP2005294233A (ja) * | 2004-04-02 | 2005-10-20 | Plus Vision Corp | 光源装置 |
JP2006236983A (ja) * | 2005-01-25 | 2006-09-07 | Showa Denko Kk | 光源冷却装置 |
JP2006236984A (ja) * | 2005-01-25 | 2006-09-07 | Showa Denko Kk | 光源冷却装置 |
JP2006294263A (ja) * | 2005-04-05 | 2006-10-26 | Ichikoh Ind Ltd | 車両用灯具 |
-
2006
- 2006-11-28 JP JP2006319840A patent/JP4737051B2/ja not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002160579A (ja) * | 2000-11-28 | 2002-06-04 | Hitachi Ltd | 前照灯及び送受信装置 |
JP2005085809A (ja) * | 2003-09-04 | 2005-03-31 | Seiko Epson Corp | 光源装置、及びプロジェクタ |
JP2005294233A (ja) * | 2004-04-02 | 2005-10-20 | Plus Vision Corp | 光源装置 |
JP2006236983A (ja) * | 2005-01-25 | 2006-09-07 | Showa Denko Kk | 光源冷却装置 |
JP2006236984A (ja) * | 2005-01-25 | 2006-09-07 | Showa Denko Kk | 光源冷却装置 |
JP2006294263A (ja) * | 2005-04-05 | 2006-10-26 | Ichikoh Ind Ltd | 車両用灯具 |
Also Published As
Publication number | Publication date |
---|---|
JP2008135261A (ja) | 2008-06-12 |
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