JP5878768B2 - 車両用灯具 - Google Patents
車両用灯具 Download PDFInfo
- Publication number
- JP5878768B2 JP5878768B2 JP2012013864A JP2012013864A JP5878768B2 JP 5878768 B2 JP5878768 B2 JP 5878768B2 JP 2012013864 A JP2012013864 A JP 2012013864A JP 2012013864 A JP2012013864 A JP 2012013864A JP 5878768 B2 JP5878768 B2 JP 5878768B2
- Authority
- JP
- Japan
- Prior art keywords
- lamp
- heat
- outer lens
- bracket
- beam lamp
- 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
Links
- 238000002844 melting Methods 0.000 claims description 21
- 230000008018 melting Effects 0.000 claims description 21
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- 239000004020 conductor Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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
- F21S41/10—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]
-
- 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
- F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
- F21S45/60—Heating of lighting devices, e.g. for demisting
Description
2 ハウジング
3 アウタレンズ
4 灯室
5 ハイビーム用ランプ
6 ロービーム用ランプ
7 ハイビーム用ランプのリフレクタ
8 ハイビーム用ランプのヒートシンク
9 ロービーム用ランプのリフレクタ
10 ハイビーム用ランプのヒートシンク
11 連結ブラケット
11A 連結ブラケットのガイド部
12,13 エクステンション
12a エクステンションの屈曲部
14 ベゼル
15 融雪ガイドブラケット
15A 融雪ガイドブラケットの水平部
15B 融雪ガイドブラケットのガイド部
16 吹出口
δ 融雪ガイドブラケットとベゼルとの隙間
δ1,δ2 アウタレンズとエクステンションとの隙間
Claims (2)
- ハウジングとその開口部を覆うアウタレンズによって画成された灯室内に、連結ブラケットによって連結された左右2つのランプを収容して成る車両用灯具において、
前記連結ブラケットに、前記一方のランプからの熱流を他方のランプへと導くガイド部を設けるとともに、他方のランプの上方に融雪ガイドブラケットを配設し、前記連結ブラケットのガイド部によって前記一方のランプから他方のランプへと導かれた熱流を前記融雪ガイドブラケットによって前記アウタレンズに導くよう構成したことを特徴とする車両用灯具。 - 左右の前記ランプはLEDを光源とし、該LEDの熱を放熱するためにヒートシンクを備えるとともに、前記連結ブラケットと前記ヒートシンクをアルミダイキャスト製品としたことを特徴とする請求項1記載の車両用灯具。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012013864A JP5878768B2 (ja) | 2012-01-26 | 2012-01-26 | 車両用灯具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012013864A JP5878768B2 (ja) | 2012-01-26 | 2012-01-26 | 車両用灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013152896A JP2013152896A (ja) | 2013-08-08 |
JP5878768B2 true JP5878768B2 (ja) | 2016-03-08 |
Family
ID=49049090
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012013864A Active JP5878768B2 (ja) | 2012-01-26 | 2012-01-26 | 車両用灯具 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5878768B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN109630969A (zh) * | 2019-02-25 | 2019-04-16 | 荣海恒信汽车零件销售有限公司 | 一种车用双光投射前照灯 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2783956B2 (ja) * | 1993-03-16 | 1998-08-06 | 株式会社小糸製作所 | 自動車用ヘッドランプ |
JP2007012368A (ja) * | 2005-06-29 | 2007-01-18 | Ichikoh Ind Ltd | 車両用灯具 |
JP2009009713A (ja) * | 2007-06-26 | 2009-01-15 | Toyota Motor Corp | 車両用灯具 |
JP4992111B2 (ja) * | 2007-09-20 | 2012-08-08 | 株式会社小糸製作所 | 車両用灯具 |
JP2011048923A (ja) * | 2009-08-25 | 2011-03-10 | Stanley Electric Co Ltd | 車両用灯具 |
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 |
JP5505052B2 (ja) * | 2010-04-09 | 2014-05-28 | 日産自動車株式会社 | 車両用灯具 |
-
2012
- 2012-01-26 JP JP2012013864A patent/JP5878768B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2013152896A (ja) | 2013-08-08 |
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