JP6711204B2 - 車両用灯具 - Google Patents
車両用灯具 Download PDFInfo
- Publication number
- JP6711204B2 JP6711204B2 JP2016162106A JP2016162106A JP6711204B2 JP 6711204 B2 JP6711204 B2 JP 6711204B2 JP 2016162106 A JP2016162106 A JP 2016162106A JP 2016162106 A JP2016162106 A JP 2016162106A JP 6711204 B2 JP6711204 B2 JP 6711204B2
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- heat sink
- region
- screw
- recesses
- 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
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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
-
- 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
- F21S41/19—Attachment of light sources or lamp holders
- F21S41/192—Details of lamp holders, terminals or connectors
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)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Description
P1,P2 ピッチ
10 基板
13 ネジ部材
20 半導体型光源
30 レンズ
35 レンズホルダ
36 固定部材
40 ヒートシンク
40a 第1面
40b 第2面
41 基板固定部
42 レンズ支持部
43,46 ネジ穴
44,44A 表面加工領域
45,45A 凹部
47 接触領域
100 車両用灯具
Claims (5)
- 基板と、
前記基板に実装された半導体型光源と、
前記半導体型光源からの光を出射する光学部材と、
金属材料により板状に設けられ、前記基板が接触して固定され前記光学部材が支持される平面状の第1面と、前記第1面の裏面である平面状の第2面とを有し、前記第2面のうち前記基板が前記第1面に接触する領域の裏側の領域を含む領域に所定のパターンで配置された複数の凹部により塑性変形された状態の放熱部材と
を備える車両用灯具。 - 前記基板は、ネジ部材により前記放熱部材に固定され、
前記放熱部材は、前記第1面と前記第2面とを貫通し前記ネジ部材を挿入するネジ穴を有し、
前記複数の凹部は、前記ネジ穴の周囲を空けて配置される請求項1に記載の車両用灯具。 - 前記ネジ部材は、セルフタップネジである請求項2に記載の車両用灯具。
- 前記放熱部材は、湾曲しようとする残留応力を有した状態で設けられる請求項1から請求項3のいずれか一項に記載の車両用灯具。
- 前記凹部は、多角形形状である請求項1から請求項4のいずれか一項に記載の車両用灯具。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016162106A JP6711204B2 (ja) | 2016-08-22 | 2016-08-22 | 車両用灯具 |
CN201780051437.XA CN109642711A (zh) | 2016-08-22 | 2017-08-21 | 车辆用灯具 |
EP17843528.5A EP3502545A4 (en) | 2016-08-22 | 2017-08-21 | VEHICLE LAMP |
PCT/JP2017/029770 WO2018038048A1 (ja) | 2016-08-22 | 2017-08-21 | 車両用灯具 |
US16/326,583 US10648641B2 (en) | 2016-08-22 | 2017-08-21 | Vehicle lamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016162106A JP6711204B2 (ja) | 2016-08-22 | 2016-08-22 | 車両用灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018032469A JP2018032469A (ja) | 2018-03-01 |
JP6711204B2 true JP6711204B2 (ja) | 2020-06-17 |
Family
ID=61246118
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016162106A Active JP6711204B2 (ja) | 2016-08-22 | 2016-08-22 | 車両用灯具 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10648641B2 (ja) |
EP (1) | EP3502545A4 (ja) |
JP (1) | JP6711204B2 (ja) |
CN (1) | CN109642711A (ja) |
WO (1) | WO2018038048A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2022041123A (ja) * | 2020-08-31 | 2022-03-11 | コイト電工株式会社 | 車側灯 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3632701B2 (ja) * | 2002-08-20 | 2005-03-23 | セイコーエプソン株式会社 | 液体噴射ヘッドおよびその製造方法 |
US7815341B2 (en) * | 2007-02-14 | 2010-10-19 | Permlight Products, Inc. | Strip illumination device |
JP2009016674A (ja) * | 2007-07-06 | 2009-01-22 | Tyco Electronics Amp Kk | ヒートシンク及び冷却装置 |
CN201152485Y (zh) * | 2008-01-30 | 2008-11-19 | 伟志电子(常州)有限公司 | 节能环保led路灯 |
TWM337229U (en) * | 2008-02-01 | 2008-07-21 | Neng Tyi Prec Ind Co Ltd | Heat dissipating element and heat radiator containing the same |
CN201517903U (zh) * | 2009-08-02 | 2010-06-30 | 泰州市远望换热设备有限公司 | 具有防止板体翘变形的板槽结构 |
JP5538550B2 (ja) * | 2010-09-21 | 2014-07-02 | 三菱電機株式会社 | 光源点灯装置およびその製造方法ならびに車載用ヘッドランプ装置 |
JP5662926B2 (ja) | 2011-12-21 | 2015-02-04 | 株式会社神戸製鋼所 | Led照明用ヒートシンク |
JP5234138B2 (ja) * | 2011-05-06 | 2013-07-10 | 船井電機株式会社 | 放熱板 |
CN103528033A (zh) * | 2013-10-01 | 2014-01-22 | 许富昌 | 半导体光源灯具的一体成型散热器及其制造方法 |
JP6442871B2 (ja) * | 2014-05-23 | 2018-12-26 | 市光工業株式会社 | 車両用灯具 |
JP2016171147A (ja) * | 2015-03-11 | 2016-09-23 | パナソニックIpマネジメント株式会社 | 発光装置および照明装置 |
CN205187841U (zh) * | 2015-11-13 | 2016-04-27 | 华天科技(昆山)电子有限公司 | 可缓解盖板应力的mems封装结构 |
CN105751328A (zh) * | 2016-02-22 | 2016-07-13 | 冯士祥 | 实木板材及解决板材自身内应力变形的处理工艺 |
-
2016
- 2016-08-22 JP JP2016162106A patent/JP6711204B2/ja active Active
-
2017
- 2017-08-21 CN CN201780051437.XA patent/CN109642711A/zh active Pending
- 2017-08-21 WO PCT/JP2017/029770 patent/WO2018038048A1/ja active Application Filing
- 2017-08-21 EP EP17843528.5A patent/EP3502545A4/en not_active Withdrawn
- 2017-08-21 US US16/326,583 patent/US10648641B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
WO2018038048A1 (ja) | 2018-03-01 |
EP3502545A1 (en) | 2019-06-26 |
JP2018032469A (ja) | 2018-03-01 |
US10648641B2 (en) | 2020-05-12 |
US20190211992A1 (en) | 2019-07-11 |
EP3502545A4 (en) | 2020-03-25 |
CN109642711A (zh) | 2019-04-16 |
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