JP4345517B2 - 車両用灯具 - Google Patents
車両用灯具 Download PDFInfo
- Publication number
- JP4345517B2 JP4345517B2 JP2004039975A JP2004039975A JP4345517B2 JP 4345517 B2 JP4345517 B2 JP 4345517B2 JP 2004039975 A JP2004039975 A JP 2004039975A JP 2004039975 A JP2004039975 A JP 2004039975A JP 4345517 B2 JP4345517 B2 JP 4345517B2
- Authority
- JP
- Japan
- Prior art keywords
- lamp
- optical axis
- mounting bracket
- heat conducting
- led
- 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
- 230000003287 optical effect Effects 0.000 claims description 55
- 238000001816 cooling Methods 0.000 claims description 44
- 230000009975 flexible effect Effects 0.000 claims description 38
- 239000000463 material Substances 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- -1 for example Chemical compound 0.000 description 1
Images
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Description
2 灯室
3 ランプハウジング
4 ランプレンズ
5 ランプユニット
6 LED
7 サブ取付ブラケット
8 メイン取付ブラケット
9 第1取付プレート
10 取付スクリュー
11 ピボット機構
12 上下方向の光軸調整機構
13 左右方向の光軸調整機構
14 球部
15 ネジ部
16 エーミングスクリュー
17 マウント
18 冷却手段
19 第2取付プレート
20 取付ボルトナット
21 空気通過路
22 フレキシブル熱伝導手段
Claims (3)
- LEDを光源とする車両用灯具において、
灯室を区画するランプハウジングおよびランプレンズと、
前記灯室内に光軸調整可能に配置された前記LEDを光源とするランプユニットと、
前記ランプユニットに取り付けられている熱伝導率が高い材質の取付ブラケットと、
前記ランプハウジングと前記取付ブラケットとの間に設けられていて、前記ランプユニットの光軸を調整する光軸調整機構およびピボット機構と、
前記灯室外に配置された冷却手段と、
前記ランプユニットと前記冷却手段との間に連結されたシート状をなすフレキシブル熱伝導手段と、
を備え、
前記シート状をなすフレキシブル熱伝導手段の一端は、前記取付ブラケットと第1取付プレートとの間に挟み込まれて固定されていて、
前記シート状をなすフレキシブル熱伝導手段の他端は、前記冷却手段と第2取付プレートとの間に挟み込まれて固定されている、
ことを特徴とする車両用灯具。 - 前記冷却手段と前記シート状をなすフレキシブル熱伝導手段の他端との連結箇所は、前記光軸調整機構よりも前記ピボット機構側に位置する、
ことを特徴とする請求項1に記載の車両用灯具。 - 前記冷却手段のうち少なくとも外部に露出している部分には、空気通過路が車両の走行方向に設けられている、
ことを特徴とする請求項1または2に記載の車両用灯具。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004039975A JP4345517B2 (ja) | 2004-02-17 | 2004-02-17 | 車両用灯具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004039975A JP4345517B2 (ja) | 2004-02-17 | 2004-02-17 | 車両用灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005235431A JP2005235431A (ja) | 2005-09-02 |
JP4345517B2 true JP4345517B2 (ja) | 2009-10-14 |
Family
ID=35018178
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004039975A Expired - Fee Related JP4345517B2 (ja) | 2004-02-17 | 2004-02-17 | 車両用灯具 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4345517B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101233340B1 (ko) | 2011-02-14 | 2013-02-22 | 한국광기술원 | 차량용 전조등 및 그 제조 방법 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4527024B2 (ja) * | 2005-07-28 | 2010-08-18 | 株式会社小糸製作所 | 車両用灯具 |
US7560742B2 (en) * | 2005-11-28 | 2009-07-14 | Magna International Inc. | Semiconductor-based lighting systems and lighting system components for automotive use |
US7427152B2 (en) * | 2005-12-05 | 2008-09-23 | Visteon Global Technologies, Inc. | Headlamp assembly with integrated housing and heat sink |
US7344289B2 (en) * | 2005-12-07 | 2008-03-18 | Visteon Global Technologies, Inc. | Headlamp assembly with integrated reflector and heat sink |
JP4515391B2 (ja) * | 2006-01-17 | 2010-07-28 | 古河電気工業株式会社 | 車両用前照灯 |
JP4739977B2 (ja) * | 2006-02-20 | 2011-08-03 | スタンレー電気株式会社 | 車両用led灯具 |
JP4616200B2 (ja) * | 2006-03-22 | 2011-01-19 | 本田技研工業株式会社 | 車両用灯火器 |
JP4707189B2 (ja) * | 2006-06-02 | 2011-06-22 | 株式会社小糸製作所 | 車輌用灯具 |
JP4780777B2 (ja) * | 2006-09-27 | 2011-09-28 | スタンレー電気株式会社 | 車両用led灯具 |
JP4622983B2 (ja) * | 2006-10-13 | 2011-02-02 | 市光工業株式会社 | 車両用前照灯 |
JP2008218386A (ja) * | 2007-02-09 | 2008-09-18 | Toyoda Gosei Co Ltd | 発光装置 |
FR2914984B1 (fr) * | 2007-04-13 | 2013-11-08 | Valeo Vision | Support electronique flexible equipe, supportant au moins une diode electroluminescente, et procede de fabrication associe. |
JP4922087B2 (ja) * | 2007-07-12 | 2012-04-25 | スタンレー電気株式会社 | 車両用前照灯 |
JP5166917B2 (ja) * | 2008-03-05 | 2013-03-21 | スタンレー電気株式会社 | 車両用前照灯 |
KR101014485B1 (ko) * | 2008-05-07 | 2011-02-14 | 현대자동차주식회사 | 방열성능이 개선된 조사각 가변용 헤드램프장치 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6017502U (ja) * | 1983-07-14 | 1985-02-06 | 市光工業株式会社 | 車輌用前照灯 |
JPH10144106A (ja) * | 1996-11-11 | 1998-05-29 | Koito Mfg Co Ltd | 車両用灯具およびその製造方法 |
JP2001006431A (ja) * | 1999-06-17 | 2001-01-12 | Furukawa Electric Co Ltd:The | 光源装置 |
JP3481612B2 (ja) * | 1999-12-02 | 2003-12-22 | 松下電器産業株式会社 | 放電ランプおよびランプ装置 |
JP2002352612A (ja) * | 2001-05-29 | 2002-12-06 | Minolta Co Ltd | 光源装置およびプロジェクタ |
JP2003068134A (ja) * | 2001-06-11 | 2003-03-07 | Denso Corp | 車両用前照灯 |
JP4089866B2 (ja) * | 2001-10-12 | 2008-05-28 | スタンレー電気株式会社 | 投光ユニットおよび該投光ユニットを具備するled車両用照明灯具 |
-
2004
- 2004-02-17 JP JP2004039975A patent/JP4345517B2/ja not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101233340B1 (ko) | 2011-02-14 | 2013-02-22 | 한국광기술원 | 차량용 전조등 및 그 제조 방법 |
Also Published As
Publication number | Publication date |
---|---|
JP2005235431A (ja) | 2005-09-02 |
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