JP4780776B2 - 車両用led灯具 - Google Patents
車両用led灯具 Download PDFInfo
- Publication number
- JP4780776B2 JP4780776B2 JP2006259110A JP2006259110A JP4780776B2 JP 4780776 B2 JP4780776 B2 JP 4780776B2 JP 2006259110 A JP2006259110 A JP 2006259110A JP 2006259110 A JP2006259110 A JP 2006259110A JP 4780776 B2 JP4780776 B2 JP 4780776B2
- Authority
- JP
- Japan
- Prior art keywords
- lamp
- led
- light source
- heat sink
- bracket
- 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
- 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
- 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
- F21S41/14—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]
- F21S41/151—Light emitting diodes [LED] arranged in one or more lines
-
- 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
Description
2 プロジェクタランプ
3 ランプユニット
4 ブラケット
5 リフレクタ
6 レンズホルダ
7 投影レンズ
8 ヒートシンク部
9 シャフト部
10 ボス部
11 窓孔
12 TIM
13 全面レンズ
14 ハウジング
15 灯室
16 シール溝部
17 シール脚部
18 シール材
19 駆動機構
20 支持機構
21 LED光源
22 マウント部
23 遮蔽体
24 車両用LED灯具
25 通気孔
Claims (2)
- 少なくとも1つのLED光源と、前記LED光源から出射された光の光路を制御する光学系と、前記LED光源で発生した熱を放熱するヒートシンク部を備えた灯具ユニットが、ブラケットを介して少なくとも前面レンズとハウジングによって形成された灯室内に支持され、
前記ブラケットが、
断面略コ字形状を呈し、対向する一対の面及び当該一対の面に挟まれた面を有し、前記.対向する一対の面の一方の面には外面から外側に延びるシャフト部が設けられ、他方の面には外面から外側に延びるボス部が設けられ、前記シャフト部と前記ボス部は中心軸を共有する位置に設けられることで前記灯具ユニットが前記灯室内に回動および/または傾動自在に支持され、
当該対向する一対の面に挟まれた面が、サーマル・インタフェース・マテリアルを介して前記ヒートシンク部と面接触していることを特徴とする車両用LED灯具。 - 前記LED光源はLEDチップ及びLEDチップを備えたLED装置のいずれか一方であることを特徴とする請求項1に記載の車両用LED灯具。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006259110A JP4780776B2 (ja) | 2006-09-25 | 2006-09-25 | 車両用led灯具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006259110A JP4780776B2 (ja) | 2006-09-25 | 2006-09-25 | 車両用led灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008078088A JP2008078088A (ja) | 2008-04-03 |
JP4780776B2 true JP4780776B2 (ja) | 2011-09-28 |
Family
ID=39349925
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006259110A Expired - Fee Related JP4780776B2 (ja) | 2006-09-25 | 2006-09-25 | 車両用led灯具 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4780776B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6547279B2 (ja) * | 2014-11-13 | 2019-07-24 | 市光工業株式会社 | 車両用灯具 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002326537A (ja) * | 2001-05-07 | 2002-11-12 | Koito Mfg Co Ltd | 車両用照明装置 |
JP4102240B2 (ja) * | 2003-04-08 | 2008-06-18 | 株式会社小糸製作所 | 車両用前照灯 |
JP4053489B2 (ja) * | 2003-11-04 | 2008-02-27 | 株式会社小糸製作所 | 車両用前照灯 |
JP4190004B2 (ja) * | 2003-12-25 | 2008-12-03 | 株式会社小糸製作所 | 車輌用灯具 |
JP4265427B2 (ja) * | 2004-02-04 | 2009-05-20 | 市光工業株式会社 | 車両用灯具 |
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 |
-
2006
- 2006-09-25 JP JP2006259110A patent/JP4780776B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2008078088A (ja) | 2008-04-03 |
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