JP5233590B2 - 車両用前照灯 - Google Patents
車両用前照灯 Download PDFInfo
- Publication number
- JP5233590B2 JP5233590B2 JP2008276922A JP2008276922A JP5233590B2 JP 5233590 B2 JP5233590 B2 JP 5233590B2 JP 2008276922 A JP2008276922 A JP 2008276922A JP 2008276922 A JP2008276922 A JP 2008276922A JP 5233590 B2 JP5233590 B2 JP 5233590B2
- Authority
- JP
- Japan
- Prior art keywords
- lamp body
- fins
- vehicle
- housing
- light
- 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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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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Description
111 開口
112 保持部
113 フィン
114 空間部
115 取付部
116 空間
13 透明カバー
14 筐体
141 有底
142 底面部
143,144,146 通気口
145 上面部
15 バックカバー
16 ダクト
17 LED
18 光源
19,20 回路基板
21 プリズムレンズ
211 入射面
212 出射面
Claims (2)
- 内部に半導体発光素子が配設され、該発光素子の照射側に少なくとも開口が形成された筒状のランプボディと、
車両に取り付けられた状態の前記ランプボディの外周面に水平軸に対して回転方向に形成された複数のフィンと、
前記フィンとともに前記ランプボディを車両に取り付けるための筐体と、
前記フィンを挟む前記筐体の上下にそれぞれ形成した通気口と、を具備したことを特徴とする車両用前照灯。 - 前記フィン間の空間部と前記筐体との間に下から上に伸びるダクトを構成することを特徴とする請求項1記載の車両用前照灯。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008276922A JP5233590B2 (ja) | 2008-10-28 | 2008-10-28 | 車両用前照灯 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008276922A JP5233590B2 (ja) | 2008-10-28 | 2008-10-28 | 車両用前照灯 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010108637A JP2010108637A (ja) | 2010-05-13 |
JP5233590B2 true JP5233590B2 (ja) | 2013-07-10 |
Family
ID=42297905
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008276922A Expired - Fee Related JP5233590B2 (ja) | 2008-10-28 | 2008-10-28 | 車両用前照灯 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5233590B2 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4960469B2 (ja) | 2010-03-31 | 2012-06-27 | 株式会社日本自動車部品総合研究所 | 車両用前照灯 |
JP2012174539A (ja) * | 2011-02-22 | 2012-09-10 | Ichikoh Ind Ltd | 車両用前照灯 |
JP6441823B2 (ja) * | 2014-01-22 | 2018-12-19 | 株式会社小糸製作所 | 車両用灯具 |
US10168018B2 (en) | 2014-02-25 | 2019-01-01 | Ford Global Technologies, Llc | Vehicle light fixture having internal heatsink for LED lamp |
US9429293B2 (en) | 2014-02-25 | 2016-08-30 | Ford Global Technologies, Llc | Vehicle light fixture having internal heatsink for LED lamp |
FR3037125B1 (fr) * | 2015-06-08 | 2019-10-11 | Valeo Vision | Dissipateur thermique pour module d'emission lumineuse, module d'emission lumineuse et dispositif lumineux associes |
JP6741413B2 (ja) * | 2015-11-06 | 2020-08-19 | シャープ株式会社 | 発光装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3187755B2 (ja) * | 1997-10-03 | 2001-07-11 | 株式会社小糸製作所 | 車両用灯具 |
JP2006164624A (ja) * | 2004-12-03 | 2006-06-22 | Olympus Corp | 光源装置及び画像表示装置 |
JP4730717B2 (ja) * | 2005-09-20 | 2011-07-20 | スタンレー電気株式会社 | 車両用灯具。 |
US7478932B2 (en) * | 2005-11-29 | 2009-01-20 | Visteon Global Technologies, Inc. | Headlamp assembly having cooling channel |
US7922359B2 (en) * | 2006-07-17 | 2011-04-12 | Liquidleds Lighting Corp. | Liquid-filled LED lamp with heat dissipation means |
CN101622492B (zh) * | 2006-11-14 | 2013-01-30 | 科锐公司 | 照明组件和用于照明组件的部件 |
DE102007036486A1 (de) * | 2007-08-01 | 2009-02-05 | Odelo Gmbh | Scheinwerfersystem mit gesteuerter und/oder geregelter Fördervorrichtung |
-
2008
- 2008-10-28 JP JP2008276922A patent/JP5233590B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2010108637A (ja) | 2010-05-13 |
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