JP6091069B2 - 車両用灯具 - Google Patents
車両用灯具 Download PDFInfo
- Publication number
- JP6091069B2 JP6091069B2 JP2012067748A JP2012067748A JP6091069B2 JP 6091069 B2 JP6091069 B2 JP 6091069B2 JP 2012067748 A JP2012067748 A JP 2012067748A JP 2012067748 A JP2012067748 A JP 2012067748A JP 6091069 B2 JP6091069 B2 JP 6091069B2
- Authority
- JP
- Japan
- Prior art keywords
- lamp body
- source unit
- light source
- housing
- 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.)
- Expired - Fee Related
Links
- 239000004065 semiconductor Substances 0.000 claims description 35
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 239000000758 substrate Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000008439 repair process Effects 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
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
- F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
- F21S43/14—Light emitting diodes [LED]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/0064—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor with provision for maintenance, e.g. changing the light bulb
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
- F21S43/19—Attachment of light sources or lamp holders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/255—Filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/26—Refractors, transparent cover plates, light guides or filters not provided in groups F21S43/235 - F21S43/255
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/27—Attachment thereof
-
- 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
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
- F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding 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
-
- 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
- F21V29/507—Cooling arrangements characterised by the adaptation for cooling of specific components of means for protecting lighting devices from damage, e.g. housings
-
- 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
- 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
- F21S45/50—Waterproofing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Description
図1は、本実施の形態に係る車両用灯具10の水平断面図である。図2は、図1のA−A断面図である。図3は、図1のB−B断面図である。なお、以下の説明では、便宜上図1に示す矢印Fを前方、矢印Rを後方、矢印Wを車幅方向として説明するが、ここでいう方向は相対的なものであり、実際の車両用灯具の配置が必ずしもこの方向に限定されるものではない。
次に、光源ユニット12を詳述する。図4は、本実施の形態に係る光源ユニットの正面図である。図5は、本実施の形態に係る光源ユニットの斜視図である。図6は、本実施の形態に係る光源ユニットの側面図である。図7は、本実施の形態に係る光源ユニットの背面図である。図8は、本実施の形態に係る光源ユニットの分解斜視図である。
Claims (4)
- 光源ユニットと、
前記光源ユニットが着脱可能に装着されるランプボディと、を備え、
前記光源ユニットは、
複数の半導体発光素子と、
前記複数の半導体発光素子を搭載する金属基板と、
前記金属基板を内部に収容し保持する有底筒状のハウジングと、を備え、
前記金属基板は、
前記複数の半導体発光素子を搭載する搭載部と、
前記搭載部の外縁から、前記半導体発光素子の光照射方向とは反対側に向かって延伸するように形成され、前記半導体発光素子が発した熱を放熱する放熱部と、を有し、
前記ハウジングは、
前記搭載部を保持する底部と、
前記底部の外縁に沿って、前記光照射方向とは反対側に向かって突出するように形成され、前記放熱部を収容する周溝部と、
前記ランプボディに装着する際の周方向の位置決めを行う凸部または凹部と、を有し、
前記ランプボディは、
前記ハウジングを装着した際に前記凸部または凹部と係合することで該ハウジングの周方向の位置決めがなされる係合部と、
ねじ溝と、を有し、
更に前記ハウジングは、ねじを通す貫通孔を有しており、
前記光源ユニットは、前記貫通孔を通ったねじが前記ねじ溝にねじ止めされることで、前記ランプボディに固定され、
前記ハウジングの背面側には、配線が接続されるコネクタが設けられている、
ことを特徴とする車両用灯具。 - 前記ハウジングは、前記光照射方向の前端部に環状の突き当て部を有し、
前記突き当て部は、光源ユニットをランプボディの灯室とは反対側からランプボディの装着部に挿入した際にランプボディに形成されている位置決め部に当接するように構成されている、
ことを特徴とする請求項1に記載の車両用灯具。 - 前記ハウジングは、ランプボディとの間を封止する環状の封止部材が装着可能な周溝が筒状の側面に形成さ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。
- 前記ランプボディは、正常な位置で装着された前記光源ユニットの複数の半導体発光素子と対応する位置に形成された開口部を有し、
前記ランプボディの灯室内に設けられている光学部材を更に備え、
前記光学部材は、前記開口部を覆うように配置されていることを特徴とする請求項1乃至3のいずれか1項に記載の車両用灯具。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012067748A JP6091069B2 (ja) | 2012-03-23 | 2012-03-23 | 車両用灯具 |
| US13/780,388 US9096163B2 (en) | 2012-03-23 | 2013-02-28 | Light source unit having a metallic substrate with a heat dissipation part, and vehicular lamp having the light source unit |
| CN201310091787.2A CN103322489B (zh) | 2012-03-23 | 2013-03-21 | 光源单元以及车辆用灯具 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012067748A JP6091069B2 (ja) | 2012-03-23 | 2012-03-23 | 車両用灯具 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2013200973A JP2013200973A (ja) | 2013-10-03 |
| JP6091069B2 true JP6091069B2 (ja) | 2017-03-08 |
Family
ID=49191411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012067748A Expired - Fee Related JP6091069B2 (ja) | 2012-03-23 | 2012-03-23 | 車両用灯具 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US9096163B2 (ja) |
| JP (1) | JP6091069B2 (ja) |
| CN (1) | CN103322489B (ja) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013110950B4 (de) * | 2013-07-16 | 2023-04-20 | Hyundai Motor Company | Blinkleuchte oder Rückfahrscheinwerfer für Fahrzeuge mit einer Linse zur Lichtteilung |
| JP5929939B2 (ja) * | 2014-02-04 | 2016-06-08 | トヨタ自動車株式会社 | 車両用リアランプ取付部のボデー構造 |
| JP6483352B2 (ja) * | 2014-05-09 | 2019-03-13 | 株式会社小糸製作所 | Ledユニットおよびその製造方法 |
| CN108591953B (zh) * | 2014-12-25 | 2021-03-12 | 株式会社小糸制作所 | 照明装置 |
| US10018324B2 (en) | 2015-03-31 | 2018-07-10 | Koito Manufacturing Co., Ltd. | Light source unit with light emitting module, sealing part and lens part |
| JP7271117B2 (ja) * | 2018-09-19 | 2023-05-11 | 株式会社小糸製作所 | 車両用灯具および車両用灯具の製造方法 |
| JP7168150B2 (ja) * | 2018-12-27 | 2022-11-09 | ダイハツ工業株式会社 | 光源ユニット |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69400810T2 (de) * | 1993-03-31 | 1997-04-30 | Philips Electronics Nv | Elektrische Lampe |
| JP4258321B2 (ja) * | 2003-08-25 | 2009-04-30 | 市光工業株式会社 | 車両用灯具 |
| EP1929202B1 (en) * | 2005-09-22 | 2017-08-09 | Philips Intellectual Property & Standards GmbH | Led lighting module |
| WO2007135579A1 (en) * | 2006-05-23 | 2007-11-29 | Philips Intellectual Property & Standards Gmbh | Automotive lamp module and lighting unit with led lighting element |
| JP4655012B2 (ja) * | 2006-09-15 | 2011-03-23 | パナソニック電工株式会社 | 水中照明ケースの防水構造 |
| US20080212333A1 (en) * | 2007-03-01 | 2008-09-04 | Bor-Jang Chen | Heat radiating device for lamp |
| US7914162B1 (en) * | 2007-08-23 | 2011-03-29 | Grand General Accessories Manufacturing | LED light assembly having heating board |
| JP5349933B2 (ja) * | 2008-12-05 | 2013-11-20 | 株式会社小糸製作所 | 車両用灯具 |
| JP5394086B2 (ja) * | 2009-01-30 | 2014-01-22 | 株式会社小糸製作所 | 車両用灯具 |
| JP5406568B2 (ja) | 2009-03-12 | 2014-02-05 | 株式会社小糸製作所 | 給電部材および車両用灯具 |
| JP2010218769A (ja) * | 2009-03-13 | 2010-09-30 | Koito Mfg Co Ltd | バルブ取付構造 |
| JP5409217B2 (ja) | 2009-09-07 | 2014-02-05 | 株式会社小糸製作所 | 車両用灯具 |
| JP5500673B2 (ja) * | 2009-11-30 | 2014-05-21 | 株式会社小糸製作所 | 光源ユニット及び車輌用灯具 |
| JP5779329B2 (ja) | 2010-01-19 | 2015-09-16 | 市光工業株式会社 | 車両用灯具 |
| JP5595756B2 (ja) * | 2010-03-02 | 2014-09-24 | スタンレー電気株式会社 | 車両用前照灯 |
| JP5520107B2 (ja) | 2010-03-29 | 2014-06-11 | パナソニック株式会社 | 照明器具 |
| CN201787506U (zh) | 2010-09-01 | 2011-04-06 | 光碁科技股份有限公司 | Led盘灯的灯座与灯体的结合固定结构 |
-
2012
- 2012-03-23 JP JP2012067748A patent/JP6091069B2/ja not_active Expired - Fee Related
-
2013
- 2013-02-28 US US13/780,388 patent/US9096163B2/en not_active Expired - Fee Related
- 2013-03-21 CN CN201310091787.2A patent/CN103322489B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103322489A (zh) | 2013-09-25 |
| US9096163B2 (en) | 2015-08-04 |
| JP2013200973A (ja) | 2013-10-03 |
| CN103322489B (zh) | 2016-04-20 |
| US20130250601A1 (en) | 2013-09-26 |
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