JP5026901B2 - 灯具 - Google Patents
灯具 Download PDFInfo
- Publication number
- JP5026901B2 JP5026901B2 JP2007244726A JP2007244726A JP5026901B2 JP 5026901 B2 JP5026901 B2 JP 5026901B2 JP 2007244726 A JP2007244726 A JP 2007244726A JP 2007244726 A JP2007244726 A JP 2007244726A JP 5026901 B2 JP5026901 B2 JP 5026901B2
- Authority
- JP
- Japan
- Prior art keywords
- heat
- holder portion
- lamp
- heat sink
- 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.)
- Active
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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
- 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
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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]
- F21S41/147—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating 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
51 ヒートシンク
52 ホルダー部
53 リフレクタ(反射鏡)
54 シャッター
55 光学レンズ
57 隙間
58、59、60、61、62、63、64 通気孔
65 遮熱部材
66 ダクト
70 フィン
Claims (3)
- 光源と、光源が取り付けられているヒートシンクと、光源からの光の出射に関係する光学要素を保持するホルダー部とを有している灯具において、前記ホルダー部とヒートシンクとの間には、遮熱部材が設けられていることを特徴とする灯具。
- 光源と、光源が取り付けられているヒートシンクと、光源からの光の出射に関係する光学要素を保持するホルダー部とを有している灯具において、前記ホルダー部には、少なくとも1つの通気孔が形成されており、前記ホルダー部とヒートシンクとの間には、遮熱部材が設けられていることを特徴とする灯具。
- 請求項2記載の灯具において、前記遮熱部材は、前記ホルダー部に形成される通気孔のダクトとして用いられることを特徴とする灯具。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007244726A JP5026901B2 (ja) | 2007-09-21 | 2007-09-21 | 灯具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007244726A JP5026901B2 (ja) | 2007-09-21 | 2007-09-21 | 灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009076338A JP2009076338A (ja) | 2009-04-09 |
JP5026901B2 true JP5026901B2 (ja) | 2012-09-19 |
Family
ID=40611117
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007244726A Active JP5026901B2 (ja) | 2007-09-21 | 2007-09-21 | 灯具 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5026901B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103109131B (zh) * | 2010-07-26 | 2016-03-09 | 法雷奥照明公司 | 用于机动车辆的照明和/或信号装置的光学模块 |
JP6155714B2 (ja) * | 2013-03-12 | 2017-07-05 | 市光工業株式会社 | 車両用灯具 |
FR3034494B1 (fr) * | 2015-03-30 | 2018-04-27 | Valeo Vision | Module lumineux pour projecteur de vehicule automobile |
JP6770347B2 (ja) * | 2016-06-27 | 2020-10-14 | 株式会社小糸製作所 | 車両用前照灯 |
Family Cites Families (3)
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 |
JP2006179246A (ja) * | 2004-12-21 | 2006-07-06 | Ichikoh Ind Ltd | 車両用前照灯ユニット |
JP4771055B2 (ja) * | 2005-06-16 | 2011-09-14 | スタンレー電気株式会社 | 車両用灯具及びそのled光源 |
-
2007
- 2007-09-21 JP JP2007244726A patent/JP5026901B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2009076338A (ja) | 2009-04-09 |
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