JP4754423B2 - 車両用灯具 - Google Patents
車両用灯具 Download PDFInfo
- Publication number
- JP4754423B2 JP4754423B2 JP2006188186A JP2006188186A JP4754423B2 JP 4754423 B2 JP4754423 B2 JP 4754423B2 JP 2006188186 A JP2006188186 A JP 2006188186A JP 2006188186 A JP2006188186 A JP 2006188186A JP 4754423 B2 JP4754423 B2 JP 4754423B2
- Authority
- JP
- Japan
- Prior art keywords
- projection lens
- lamp
- opening
- light
- lamp body
- 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
Links
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
- 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
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/29—Attachment thereof
- F21S41/295—Attachment thereof specially adapted to projection lenses
-
- 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
- F21S45/20—Promoting gas flow in lighting devices, e.g. directing flow toward the cover glass for demisting
-
- 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
2 投射レンズ
3 光源
11 リフレクタ
12 ホルダ
13 リテーナ
21 フランジ
22(22a〜22e) 開口部(通気口)
31 放電バルブ
32 バルブソケット
114 バルブ挿通孔
115 第2通気口
126 第1通気口
221 凹凸
222 凸条
Claims (6)
- 内面の少なくとも一部がリフレクタとして構成されるランプボディと、前記ランプボディ内に配設される光源と、前記光源から出射された光を投射する表面が灯具外部に露呈された凸レンズからなる投射レンズとを備えるプロジェクタ型の車両用灯具であって、前記投射レンズは少なくとも一部に前記ランプボディの内部と前記灯具外部とを連通させるための開口部を備えることを特徴とする車両用灯具。
- 前記ランプボディは前記開口部よりも上方の位置に当該ランプボディの内外を連通させる通気口を備えていることを特徴とする請求項1に記載の車両用灯具。
- 前記開口部は前記投射レンズの非有効領域に形成されていることを特徴とする請求項1又は2に記載の車両用灯具。
- 前記開口部は前記投射レンズの周縁に沿った領域に設けられていることを特徴とする請求項3に記載の車両用灯具。
- 前記開口部は前記投射レンズの周縁の一部を切り欠いて形成されていることを特徴とする請求項3に記載の車両用灯具。
- 前記開口部は前記投射レンズ内を通過する光の光路に沿った方向に開口されていることを特徴とする請求項1ないし5のいずれかに記載の車両用灯具。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006188186A JP4754423B2 (ja) | 2006-07-07 | 2006-07-07 | 車両用灯具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006188186A JP4754423B2 (ja) | 2006-07-07 | 2006-07-07 | 車両用灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008016382A JP2008016382A (ja) | 2008-01-24 |
JP4754423B2 true JP4754423B2 (ja) | 2011-08-24 |
Family
ID=39073187
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006188186A Expired - Fee Related JP4754423B2 (ja) | 2006-07-07 | 2006-07-07 | 車両用灯具 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4754423B2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5463158B2 (ja) * | 2010-02-17 | 2014-04-09 | スタンレー電気株式会社 | デイタイムランニングランプ |
JP5615669B2 (ja) * | 2010-11-05 | 2014-10-29 | 株式会社小糸製作所 | 車両用灯具 |
JP2012204051A (ja) * | 2011-03-24 | 2012-10-22 | Stanley Electric Co Ltd | 車両用灯具 |
FR3034494B1 (fr) * | 2015-03-30 | 2018-04-27 | Valeo Vision | Module lumineux pour projecteur de vehicule automobile |
JP6556530B2 (ja) * | 2015-07-02 | 2019-08-07 | 株式会社小糸製作所 | 車両用灯具 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59105702U (ja) * | 1982-12-29 | 1984-07-16 | 株式会社小糸製作所 | 自動車用灯具 |
JP3187755B2 (ja) * | 1997-10-03 | 2001-07-11 | 株式会社小糸製作所 | 車両用灯具 |
JP2000285706A (ja) * | 1999-03-30 | 2000-10-13 | Patoraito:Kk | 車両用警光灯 |
JP2006134707A (ja) * | 2004-11-05 | 2006-05-25 | Opt Design:Kk | 照明器具 |
-
2006
- 2006-07-07 JP JP2006188186A patent/JP4754423B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2008016382A (ja) | 2008-01-24 |
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