JP6516495B2 - 車両用灯具 - Google Patents
車両用灯具 Download PDFInfo
- Publication number
- JP6516495B2 JP6516495B2 JP2015025948A JP2015025948A JP6516495B2 JP 6516495 B2 JP6516495 B2 JP 6516495B2 JP 2015025948 A JP2015025948 A JP 2015025948A JP 2015025948 A JP2015025948 A JP 2015025948A JP 6516495 B2 JP6516495 B2 JP 6516495B2
- Authority
- JP
- Japan
- Prior art keywords
- lens
- light
- light source
- lamp
- area
- 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.)
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- 238000009826 distribution Methods 0.000 description 38
- 238000003780 insertion Methods 0.000 description 8
- 230000037431 insertion Effects 0.000 description 8
- 230000004048 modification Effects 0.000 description 7
- 238000012986 modification Methods 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000003044 adaptive effect Effects 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
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 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
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/25—Projection lenses
- F21S41/265—Composite lenses; Lenses with a patch-like shape
-
- 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]
- F21S41/143—Light emitting diodes [LED] the main emission direction of the LED being parallel to the optical axis of the illuminating 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
- 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
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/25—Projection lenses
- F21S41/255—Lenses with a front view of circular or truncated circular outline
-
- 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
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/285—Refractors, transparent cover plates, light guides or filters not provided in groups F21S41/24 - F21S41/2805
-
- 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
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/29—Attachment thereof
- F21S41/295—Attachment thereof specially adapted to projection lenses
-
- 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
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/32—Optical layout thereof
- F21S41/321—Optical layout thereof the reflector being a surface of revolution or a planar surface, e.g. truncated
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Description
図1は第1の実施形態に係る灯具1の正面図、図2は第1の実施形態に係る灯具1の縦断面図(図1のII−II線に沿う断面図)である。
本発明に係る灯具ユニット5は、後方の第2のレンズ14の正屈折領域の数に応じてより複数の配光を形成することができるので、この形態について説明する。図7は第2の実施形態に係る灯具1の縦断面図である。なお、第1の実施形態と同様の構成については同一の符号を付して説明を省略する。
さらに、第1のレンズ12および第2のレンズ14は、以下の変形を伴ってよい。図9は本発明の実施に係るレンズの変形例である。第1の実施形態を元に説明する。同一の構成については、同一の符号を付して説明を省略する。
5 灯具ユニット
12 第1のレンズ
12f 第1のレンズ前面
12b 第1のレンズ後面
121 フランジ
14 第2のレンズ
14u 上部領域
14uf 上部領域前面
14ub 上部領域後面
14d 下部領域
14df 下部領域前面
14db 下部領域後面
14c 結合部
141 フランジ
16 Lo光源
18 Hi光源
20 ヒートシンク(光源の支持部材)
40 レンズ支持部材
PL ロービーム配光パターン
PH ハイビーム配光パターン
PH2 付加ハイビーム配光パターン
Claims (5)
- 前面と後面とで正の屈折力を有する第1のレンズと、
前記第1のレンズの後ろに配置され、正の屈折力を有する正屈折領域を複数有する第2のレンズと、
前記第2のレンズの後ろで、前記第2のレンズの前記複数の正屈折領域に対応する複数箇所に配置された光源と、
を有し、
前記第2のレンズの前記正屈折領域は、上部領域と下部領域からなり、
前記上部領域に入射した光は、上方向に収束する屈折力を受け、前記下部領域に入射した光は、下方向へ収束する屈折力を受けることを特徴とする車両用灯具。 - 前記第2のレンズは、前記複数の正屈折領域の各焦点からの光を前記第1のレンズの異なる領域へ収束させ、前記第1のレンズは、前記第2のレンズからの光をそれぞれ収束して平行光とすることを特徴とする請求項1に記載の車両用灯具。
- 前記第2のレンズは、複数の前凸レンズを一体にした一体レンズにより形成され、前記第1のレンズの前面は、上下左右に曲率連続の略凸面により形成された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。
- 前記光源は、前記上部領域に対応して配置されたロービーム用光源と、前記下部領域に対応して配置されたハイビーム用光源であることを特徴とする請求項1〜3のいずれかに記載の車両用灯具。
- 前記第1のレンズおよび前記第2のレンズはフランジを有し、前記第1のレンズおよび前記第2のレンズは、前記両フランジを固定するレンズ支持部材を介して前記光源の支持部材に位置決め固定されることを特徴とする請求項1〜4のいずれかに記載の車両用灯具。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015025948A JP6516495B2 (ja) | 2015-02-13 | 2015-02-13 | 車両用灯具 |
CN201610071677.3A CN105889837B (zh) | 2015-02-13 | 2016-02-02 | 车辆用灯具 |
US15/015,222 US10041644B2 (en) | 2015-02-13 | 2016-02-04 | Vehicular lamp |
DE102016201977.5A DE102016201977B4 (de) | 2015-02-13 | 2016-02-10 | Fahrzeugleuchte |
FR1651153A FR3032778B1 (fr) | 2015-02-13 | 2016-02-12 | Feu de vehicule |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015025948A JP6516495B2 (ja) | 2015-02-13 | 2015-02-13 | 車両用灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016149274A JP2016149274A (ja) | 2016-08-18 |
JP6516495B2 true JP6516495B2 (ja) | 2019-05-22 |
Family
ID=56552527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015025948A Active JP6516495B2 (ja) | 2015-02-13 | 2015-02-13 | 車両用灯具 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10041644B2 (ja) |
JP (1) | JP6516495B2 (ja) |
CN (1) | CN105889837B (ja) |
DE (1) | DE102016201977B4 (ja) |
FR (1) | FR3032778B1 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102016103225A1 (de) * | 2015-03-11 | 2016-09-15 | Panasonic Intellectual Property Management Co., Ltd. | Beleuchtungsvorrichtung und mobiles Objekt beinhaltend dieselbe |
KR101892045B1 (ko) * | 2016-11-17 | 2018-08-24 | 엘지전자 주식회사 | 차량용 램프 |
CN108613100A (zh) * | 2016-11-29 | 2018-10-02 | 常州星宇车灯股份有限公司 | 一种直射式像素led车灯双透镜自适应远光模组 |
DE102016125887A1 (de) * | 2016-12-29 | 2018-07-05 | Automotive Lighting Reutlingen Gmbh | Lichtmodul für Kraftfahrzeugscheinwerfer |
DE102017105888A1 (de) * | 2017-03-20 | 2018-09-20 | Automotive Lighting Reutlingen Gmbh | Lichtmodul für einen Kraftfahrzeugscheinwerfer und Scheinwerfer mit einem solchen Lichtmodul |
JP6981174B2 (ja) * | 2017-10-25 | 2021-12-15 | トヨタ自動車株式会社 | 車両用前照灯装置 |
JP7016257B2 (ja) * | 2017-12-28 | 2022-02-21 | スタンレー電気株式会社 | 車両用灯具 |
EP3543593B1 (de) * | 2018-03-23 | 2022-05-04 | ZKW Group GmbH | Beleuchtungsvorrichtung für einen kraftfahrzeugscheinwerfer |
CN108644739B (zh) * | 2018-04-24 | 2020-05-08 | 广州市佛达信号设备有限公司 | 一种远近光多焦点透镜及模组 |
JP7354570B2 (ja) * | 2019-03-28 | 2023-10-03 | 市光工業株式会社 | 車両用灯具 |
EP3757450A1 (de) * | 2019-06-27 | 2020-12-30 | ZKW Group GmbH | Beleuchtungsvorrichtung eines kraftfahrzeugscheinwerfers |
JP7423371B2 (ja) * | 2020-03-24 | 2024-01-29 | スタンレー電気株式会社 | 車両用灯具 |
JPWO2022131140A1 (ja) * | 2020-12-15 | 2022-06-23 | ||
FR3141748A1 (fr) * | 2022-11-06 | 2024-05-10 | Valeo Vision | Dispositif d’éclairage |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0648644Y2 (ja) * | 1990-03-06 | 1994-12-12 | 市光工業株式会社 | プロジェクタ型前照灯 |
DE10009782B4 (de) * | 2000-03-01 | 2010-08-12 | Automotive Lighting Reutlingen Gmbh | Beleuchtungseinrichtung eines Fahrzeugs |
JP4044024B2 (ja) | 2003-09-29 | 2008-02-06 | 株式会社小糸製作所 | 車両用前照灯 |
US7766524B2 (en) * | 2006-02-08 | 2010-08-03 | Koito Manufacturing Co., Ltd. | Vehicle lamp including optical axis variable light source |
JP5069985B2 (ja) * | 2007-09-13 | 2012-11-07 | 株式会社小糸製作所 | 車両用前照灯の灯具ユニットおよび車両用前照灯 |
DE102008044967B4 (de) | 2008-08-29 | 2010-10-07 | Daimler Ag | Beleuchtungsvorrichtung mit mehreren Halbleiterlichtquellen |
DE102009020619A1 (de) * | 2009-05-09 | 2010-11-11 | Daimler Ag | Beleuchtungsvorrichtung mit mehreren Leuchtdioden |
JP2011108588A (ja) | 2009-11-20 | 2011-06-02 | Koito Mfg Co Ltd | 発光モジュールおよび車両用灯具 |
DE102011013211B4 (de) * | 2011-03-05 | 2012-12-06 | Automotive Lighting Reutlingen Gmbh | Kraftfahrzeugscheinwerfer mit einem Mehrfunktions-Projektionsmodul |
AT512246B1 (de) * | 2011-11-22 | 2014-02-15 | Zizala Lichtsysteme Gmbh | Led-projektionsmodul und scheinwerfer mit modul |
KR102000535B1 (ko) * | 2012-03-19 | 2019-07-16 | 이치코 고교가부시키가이샤 | 차량용 전조등 |
WO2013183240A1 (ja) * | 2012-06-05 | 2013-12-12 | 株式会社小糸製作所 | 車両用灯具 |
JP6042638B2 (ja) * | 2012-06-12 | 2016-12-14 | スタンレー電気株式会社 | 近赤外線投光器 |
JP6258622B2 (ja) | 2013-07-26 | 2018-01-10 | 日東電工株式会社 | フィルム積層体からの異物除去方法、フィルム積層体の製造方法及び製造装置。 |
-
2015
- 2015-02-13 JP JP2015025948A patent/JP6516495B2/ja active Active
-
2016
- 2016-02-02 CN CN201610071677.3A patent/CN105889837B/zh active Active
- 2016-02-04 US US15/015,222 patent/US10041644B2/en active Active
- 2016-02-10 DE DE102016201977.5A patent/DE102016201977B4/de active Active
- 2016-02-12 FR FR1651153A patent/FR3032778B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
US20160238206A1 (en) | 2016-08-18 |
DE102016201977A1 (de) | 2016-08-18 |
CN105889837A (zh) | 2016-08-24 |
FR3032778B1 (fr) | 2020-02-21 |
DE102016201977B4 (de) | 2023-06-01 |
JP2016149274A (ja) | 2016-08-18 |
FR3032778A1 (fr) | 2016-08-19 |
US10041644B2 (en) | 2018-08-07 |
CN105889837B (zh) | 2018-10-23 |
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