JP5706702B2 - 車輌用前照灯 - Google Patents
車輌用前照灯 Download PDFInfo
- Publication number
- JP5706702B2 JP5706702B2 JP2011021630A JP2011021630A JP5706702B2 JP 5706702 B2 JP5706702 B2 JP 5706702B2 JP 2011021630 A JP2011021630 A JP 2011021630A JP 2011021630 A JP2011021630 A JP 2011021630A JP 5706702 B2 JP5706702 B2 JP 5706702B2
- Authority
- JP
- Japan
- Prior art keywords
- light source
- aiming
- shaft
- unit
- aiming operation
- 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
- 238000003780 insertion Methods 0.000 claims description 21
- 230000037431 insertion Effects 0.000 claims description 21
- 230000003287 optical effect Effects 0.000 claims description 13
- 238000013459 approach Methods 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 229910001507 metal halide Inorganic materials 0.000 description 1
- 150000005309 metal halides Chemical class 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Images
Classifications
-
- 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
- B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
- B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
- B60Q1/06—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle
- B60Q1/068—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle by mechanical means
- B60Q1/0683—Adjustable by rotation of a screw
-
- 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
- B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
- B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
- B60Q1/06—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle
- B60Q1/076—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle by electrical means including means to transmit the movements, e.g. shafts or joints
-
- 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]
- F21S41/147—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device
- F21S41/148—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device the main emission direction of the LED being perpendicular to the optical axis
-
- 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
-
- 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
- F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
- F21S41/63—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates
- F21S41/635—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates by moving refractors, filters or transparent cover plates
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Description
Claims (5)
- 開口を有するランプハウジングと前記ランプハウジングの前記開口を覆うカバーとによって構成された灯具外筐に灯具ユニットが配置された車輌用前照灯であって、
前記灯具ユニットは、
光源と前記光源が配置された光源配置部と前記光源から出射される光を反射するリフレクターと前記光源の駆動時に発生する熱を放出するヒートシンクとを有する光源ユニットと、
前記灯具外筐の内部において固定された固定フレームと、
前記固定フレームに左右方向に延びる回動軸又は上下方向に延びる回動軸を支点として回動自在に支持された可動フレームと、
前記光源から出射された光を投影する投影レンズと前記投影レンズを保持するレンズホルダーとを有し前記灯具外筐の内部に配置されると共に前記可動フレームに対して左右方向又は上下方向へ平行移動自在に支持されたレンズユニットと、
前記レンズユニットを前記可動フレームに対して左右方向又は上下方向へ平行移動させて光軸調整を行う第1のエイミング操作軸と、
前記可動フレームと前記レンズユニットを前記固定フレームに対して左右方向に延びる前記回動軸又は上下方向に延びる前記回動軸を支点として回動させて光軸調整を行う第2のエイミング操作軸とを備え、
前記光源から出射され前記リフレクターによって反射される光の焦点が前記回動軸の軸中心に一致され前記焦点から前記投影レンズまでの距離が一定の状態で前記レンズユニットが前記回動軸を支点として回動され、
前記光源ユニットは前記ヒートシンクが前記灯具外筐の外側に位置された状態で前記ランプハウジングに固定された
ことを特徴とする車輌用前照灯。 - 前記固定フレームに取り付けられた本体部と前記本体部に対して前後方向へ移動可能とされた駆動部とを有し光軸調整を行うレベリングアクチュエーターを設け、
前記本体部又は前記駆動部に前記第1のエイミング操作軸又は前記第2のエイミング操作軸を螺合し、
前記第1のエイミング操作軸又は前記第2のエイミング操作軸が軸回り方向へ回転することにより前記本体部又は前記駆動部に対して前後方向へ移動されるようにした
ことを特徴とする請求項1に記載の車輌用前照灯。 - 前記光源ユニットに前記光源を駆動する駆動回路を設けた
ことを特徴とする請求項1又は請求項2に記載の車輌用前照灯。 - 前記第1のエイミング操作軸又は前記第2のエイミング操作軸の一方が連結されると共に前記第1のエイミング操作軸又は前記第2のエイミング操作軸の軸回り方向への回転に伴って回転され前記レンズユニットを前記可動フレームに対して左右方向又は上下方向へ平行移動させる連結部材を設け、
前記連結部材に一方に開口された挿入穴を形成し、
前記第1のエイミング操作軸又は前記第2のエイミング操作軸は軸方向における一端部が前記挿入穴に挿入されて前記連結部材に連結され、
前記連結部材の挿入穴を前記第1のエイミング操作軸又は前記第2のエイミング操作軸の他端に近付くに従って大きくなる形状に形成し、
前記レンズユニットが前記回動軸を支点として回動されたときに前記連結部材が前記第1のエイミング操作軸又は前記第2のエイミング操作軸に対して前記レンズユニットと一体になって回動されるようにした
ことを特徴とする請求項1、請求項2又は請求項3に記載の車輌用前照灯。 - 前記ランプハウジングにおける前記投影レンズの中心部の後方に位置する部分に前記光源に駆動電流を供給するためのコネクターが取り付けられ、前記第1のエイミング操作軸又は前記第2のエイミング操作軸が前記投影レンズの中心を通る垂線より左方又は右方に位置された
ことを特徴とする請求項1、請求項2、請求項3又は請求項4に記載の車輌用前照灯。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011021630A JP5706702B2 (ja) | 2011-02-03 | 2011-02-03 | 車輌用前照灯 |
EP12151867.4A EP2484555B1 (en) | 2011-02-03 | 2012-01-20 | Vehicle headlamp |
US13/358,671 US8632228B2 (en) | 2011-02-03 | 2012-01-26 | Vehicle headlamp |
CN201210023861.2A CN102628576B (zh) | 2011-02-03 | 2012-02-03 | 车辆用前照灯 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011021630A JP5706702B2 (ja) | 2011-02-03 | 2011-02-03 | 車輌用前照灯 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012164429A JP2012164429A (ja) | 2012-08-30 |
JP5706702B2 true JP5706702B2 (ja) | 2015-04-22 |
Family
ID=45507584
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011021630A Expired - Fee Related JP5706702B2 (ja) | 2011-02-03 | 2011-02-03 | 車輌用前照灯 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8632228B2 (ja) |
EP (1) | EP2484555B1 (ja) |
JP (1) | JP5706702B2 (ja) |
CN (1) | CN102628576B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102607316B1 (ko) * | 2021-03-31 | 2023-11-29 | 에스엘 주식회사 | 차량용 램프 |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6034608B2 (ja) | 2012-07-18 | 2016-11-30 | 株式会社小糸製作所 | 車輌用前照灯 |
US9310042B2 (en) | 2012-10-24 | 2016-04-12 | Koito Manufacturing Co., Ltd. | Vehicle headlamp |
DE102012224345A1 (de) * | 2012-12-21 | 2014-06-26 | Osram Gmbh | Fahrzeug-Leuchtvorrichtung |
JP2014157710A (ja) * | 2013-02-15 | 2014-08-28 | Koito Mfg Co Ltd | 車両用照明装置 |
JP6218424B2 (ja) * | 2013-04-26 | 2017-10-25 | 株式会社小糸製作所 | 車両用灯具 |
JP6164928B2 (ja) * | 2013-05-17 | 2017-07-19 | 三菱電機株式会社 | 車載用前照灯 |
JP6235791B2 (ja) * | 2013-05-17 | 2017-11-22 | 株式会社小糸製作所 | 車両用灯具 |
JP6162494B2 (ja) * | 2013-06-13 | 2017-07-12 | 株式会社小糸製作所 | 照明装置、およびスペア部品 |
US10336240B2 (en) | 2013-07-10 | 2019-07-02 | Mitsubishi Electric Corporation | Headlight unit and headlight |
JP6159631B2 (ja) * | 2013-09-26 | 2017-07-05 | 株式会社小糸製作所 | 車両用灯具 |
FR3016568B1 (fr) * | 2014-01-17 | 2016-01-29 | Peugeot Citroen Automobiles Sa | Dispositif d'eclairage a lentille mobile pour vehicule automobile |
CN110296373B (zh) | 2014-04-24 | 2021-10-08 | 株式会社小糸制作所 | 车辆用照明装置 |
CN103953887B (zh) * | 2014-05-19 | 2017-08-29 | 哈尔滨固泰电子有限责任公司 | Led前雾灯调光结构 |
FR3022983B1 (fr) * | 2014-06-27 | 2019-04-26 | Valeo Iluminacion | Dispositif lumineux pour vehicule automobile |
FR3026360B1 (fr) * | 2014-09-30 | 2018-03-23 | Valeo Vision | Dispositif de positionnement sur un dispositif optique d'un module comportant une source lumineuse |
CN108591959B (zh) * | 2014-12-25 | 2023-11-21 | 株式会社小糸制作所 | 照明装置 |
AT517417B1 (de) | 2015-06-30 | 2017-04-15 | Zkw Group Gmbh | Beleuchtungsvorrichtung für einen Kraftfahrzeugscheinwerfer |
FR3064047A1 (fr) * | 2017-03-20 | 2018-09-21 | Peugeot Citroen Automobiles Sa | Bloc optique de vehicule a faisceau de lumiere configurable par deplacements d’une lentille |
EP3611049A4 (en) * | 2017-04-14 | 2021-03-03 | Koito Manufacturing Co., Ltd. | VEHICLE LAMP FITTINGS |
JP6974996B2 (ja) * | 2017-09-25 | 2021-12-01 | 株式会社小糸製作所 | 車両用灯具 |
JP7396823B2 (ja) * | 2019-06-28 | 2023-12-12 | 美里工業株式会社 | 車両用ミラー装置及び車両用ミラー装置の製造方法 |
DE112019007836B4 (de) * | 2019-11-20 | 2023-10-05 | Mitsubishi Electric Corporation | Scheinwerfereinrichtung |
WO2021199257A1 (ja) | 2020-03-31 | 2021-10-07 | 三菱電機株式会社 | 回転調整機構及び前照灯装置 |
Family Cites Families (19)
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JPS62222505A (ja) * | 1986-03-25 | 1987-09-30 | 市光工業株式会社 | プロジエクタ型の前照灯 |
JPH0411283Y2 (ja) * | 1987-11-30 | 1992-03-19 | ||
JP3128616B2 (ja) * | 1996-07-02 | 2001-01-29 | 株式会社小糸製作所 | 車輌用灯具の光軸調整装置 |
JPH10326509A (ja) * | 1997-05-28 | 1998-12-08 | Koito Mfg Co Ltd | 自動車用前照灯 |
JP2000090721A (ja) * | 1998-09-17 | 2000-03-31 | Koito Mfg Co Ltd | 車両用前照灯 |
AT409745B (de) * | 2001-02-21 | 2002-10-25 | Zizala Lichtsysteme Gmbh | Fahrzeugscheinwerfer |
JP4102240B2 (ja) * | 2003-04-08 | 2008-06-18 | 株式会社小糸製作所 | 車両用前照灯 |
JP2006315512A (ja) * | 2005-05-12 | 2006-11-24 | Koito Mfg Co Ltd | 車輌用灯具 |
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 |
JP4669434B2 (ja) * | 2006-04-24 | 2011-04-13 | 株式会社小糸製作所 | 車両用前照灯 |
US7762686B2 (en) * | 2007-01-18 | 2010-07-27 | Asyst Technologies, Llc | Lamp adjuster |
JP2008257959A (ja) * | 2007-04-03 | 2008-10-23 | Koito Mfg Co Ltd | 車両用灯具 |
JP4927660B2 (ja) * | 2007-08-09 | 2012-05-09 | 株式会社小糸製作所 | 車輌用灯具 |
DE102008013017A1 (de) * | 2007-08-28 | 2009-03-05 | Saia-Burgess Murten Ag | Stellantrieb |
JP4803166B2 (ja) * | 2007-12-07 | 2011-10-26 | 市光工業株式会社 | 車両用灯具 |
JP2009187707A (ja) * | 2008-02-04 | 2009-08-20 | Stanley Electric Co Ltd | 車両用灯具 |
JP4523055B2 (ja) * | 2008-08-08 | 2010-08-11 | 株式会社小糸製作所 | 光源モジュールおよび車両用灯具 |
JP5457061B2 (ja) * | 2009-04-01 | 2014-04-02 | 株式会社小糸製作所 | 車両用前照灯 |
JP5700813B2 (ja) * | 2011-04-08 | 2015-04-15 | 株式会社小糸製作所 | 車輌用前照灯 |
-
2011
- 2011-02-03 JP JP2011021630A patent/JP5706702B2/ja not_active Expired - Fee Related
-
2012
- 2012-01-20 EP EP12151867.4A patent/EP2484555B1/en not_active Not-in-force
- 2012-01-26 US US13/358,671 patent/US8632228B2/en not_active Expired - Fee Related
- 2012-02-03 CN CN201210023861.2A patent/CN102628576B/zh active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102607316B1 (ko) * | 2021-03-31 | 2023-11-29 | 에스엘 주식회사 | 차량용 램프 |
Also Published As
Publication number | Publication date |
---|---|
EP2484555A1 (en) | 2012-08-08 |
US8632228B2 (en) | 2014-01-21 |
JP2012164429A (ja) | 2012-08-30 |
CN102628576A (zh) | 2012-08-08 |
CN102628576B (zh) | 2014-12-10 |
US20120201039A1 (en) | 2012-08-09 |
EP2484555B1 (en) | 2014-08-13 |
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