JP5564387B2 - 車両用灯具 - Google Patents
車両用灯具 Download PDFInfo
- Publication number
- JP5564387B2 JP5564387B2 JP2010221027A JP2010221027A JP5564387B2 JP 5564387 B2 JP5564387 B2 JP 5564387B2 JP 2010221027 A JP2010221027 A JP 2010221027A JP 2010221027 A JP2010221027 A JP 2010221027A JP 5564387 B2 JP5564387 B2 JP 5564387B2
- Authority
- JP
- Japan
- Prior art keywords
- lamp
- reflector
- lamp body
- opposing wall
- opening
- 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
- 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
- F21S45/40—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
- 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
- F21S41/162—Incandescent light sources, e.g. filament or halogen lamps
-
- 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
- F21S45/50—Waterproofing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Description
なお、図2の上部に示した異物遮断構造20は、2回屈曲した迷路構造を形成しており、下部に示した異物遮断構造20は、3回屈曲した迷路構造を形成している。
Claims (2)
- ランプボディと前面カバーとによって画成される灯室内に、光源と、該光源からの光を
灯具前方へ反射するリフレクタと、を備える車両用灯具において、
前記ランプボディが、少なくとも前記光源近傍の前記リフレクタの裏面側を前記灯室外
に露出させる開口部を有しており、
前記ランプボディが前記開口部の表面側の開口縁周辺に立設された第1対向壁部を有す
るとともに、前記リフレクタが裏面側に該第1対向壁部に対応して形成された第2対向壁
部を有し、前記ランプボディと前記リフレクタの各々取り付け状態において、前記第1対
向壁部と前記第2対向壁部によって形成される隙間が、灯具光軸に沿った縦断面形状で少
なくとも1回屈曲した凹凸状の異物遮断構造を形成していることを特徴とする車両用灯具。 - 前記リフレクタの露出部分が前記ランプボディの前記開口部から灯具後方に突出してい
ることを特徴とする請求項1に記載の車両用灯具。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010221027A JP5564387B2 (ja) | 2010-09-30 | 2010-09-30 | 車両用灯具 |
KR1020110073564A KR101382551B1 (ko) | 2010-09-30 | 2011-07-25 | 차량용 등기구 |
US13/237,243 US8827519B2 (en) | 2010-09-30 | 2011-09-20 | Vehicular lamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010221027A JP5564387B2 (ja) | 2010-09-30 | 2010-09-30 | 車両用灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012079437A JP2012079437A (ja) | 2012-04-19 |
JP5564387B2 true JP5564387B2 (ja) | 2014-07-30 |
Family
ID=45889697
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010221027A Expired - Fee Related JP5564387B2 (ja) | 2010-09-30 | 2010-09-30 | 車両用灯具 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8827519B2 (ja) |
JP (1) | JP5564387B2 (ja) |
KR (1) | KR101382551B1 (ja) |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3329626B2 (ja) * | 1995-08-21 | 2002-09-30 | 株式会社小糸製作所 | 車輌用灯具及び車輌用灯具のランプボデイの形成方法 |
JPH09330602A (ja) | 1996-06-07 | 1997-12-22 | Koito Mfg Co Ltd | 車輌用灯具 |
JPH11185503A (ja) * | 1997-12-19 | 1999-07-09 | Stanley Electric Co Ltd | 樹脂反射鏡および該樹脂反射鏡を具備するヘッドランプ |
JP2000090724A (ja) * | 1998-09-11 | 2000-03-31 | Koito Mfg Co Ltd | 車両用灯具 |
JP2002050207A (ja) * | 2000-08-02 | 2002-02-15 | Koito Mfg Co Ltd | 車両用灯具 |
US7329033B2 (en) * | 2005-10-25 | 2008-02-12 | Visteon Global Technologies, Inc. | Convectively cooled headlamp assembly |
US7478932B2 (en) * | 2005-11-29 | 2009-01-20 | Visteon Global Technologies, Inc. | Headlamp assembly having cooling channel |
US7427152B2 (en) * | 2005-12-05 | 2008-09-23 | Visteon Global Technologies, Inc. | Headlamp assembly with integrated housing and heat sink |
JP2007253836A (ja) * | 2006-03-24 | 2007-10-04 | Yamaha Motor Co Ltd | 車両用灯火器及び該灯火器を備えた自動二輪車 |
JP4450425B2 (ja) * | 2006-12-14 | 2010-04-14 | スタンレー電気株式会社 | 車両用灯具 |
JP4928363B2 (ja) * | 2007-06-20 | 2012-05-09 | スタンレー電気株式会社 | 車両用灯具 |
US7883251B2 (en) * | 2008-08-20 | 2011-02-08 | Visteon Global Technologies, Inc. | System and method for heat dissipation from an automotive lighting assembly having a liquid cooling circuit |
-
2010
- 2010-09-30 JP JP2010221027A patent/JP5564387B2/ja not_active Expired - Fee Related
-
2011
- 2011-07-25 KR KR1020110073564A patent/KR101382551B1/ko not_active IP Right Cessation
- 2011-09-20 US US13/237,243 patent/US8827519B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20120081916A1 (en) | 2012-04-05 |
KR101382551B1 (ko) | 2014-04-08 |
JP2012079437A (ja) | 2012-04-19 |
KR20120033958A (ko) | 2012-04-09 |
US8827519B2 (en) | 2014-09-09 |
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