JP2015076364A - 車両用灯具 - Google Patents
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- JP2015076364A JP2015076364A JP2013213634A JP2013213634A JP2015076364A JP 2015076364 A JP2015076364 A JP 2015076364A JP 2013213634 A JP2013213634 A JP 2013213634A JP 2013213634 A JP2013213634 A JP 2013213634A JP 2015076364 A JP2015076364 A JP 2015076364A
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- 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
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- 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]
- F21S41/155—Surface emitters, e.g. organic light emitting diodes [OLED]
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- 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
- F21S41/27—Thick lenses
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- 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
- F21S41/28—Cover glass
-
- 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-F21S41/28
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- 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
-
- 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
-
- 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
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- 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
- F21S41/39—Attachment thereof
-
- 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
- F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
-
- 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
- F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
- F21S41/43—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades characterised by the shape thereof
-
- 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
- F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
- F21S41/47—Attachment thereof
-
- 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
- F21S45/10—Protection of lighting devices
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- 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
-
- 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
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- 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
- F21S45/49—Attachment of the cooling means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
- F21W2102/10—Arrangement or contour of the emitted light
- F21W2102/17—Arrangement or contour of the emitted light for regions other than high beam or low beam
- F21W2102/18—Arrangement or contour of the emitted light for regions other than high beam or low beam for overhead signs
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- 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
- F21Y2101/00—Point-like light sources
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- 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
- F21Y2105/00—Planar light sources
Abstract
【解決手段】発光素子42とレンズ44との間に、発光素子42からの直射光がレンズ44に入射するのを許容する一方、太陽光がレンズ44を介して発光素子42や光源支持部材48に到達するのを制限する太陽光制限部材50が配置された構成とする。これにより、レンズ44の集光作用によって発光素子42や光源支持部材48が高温になってしまうのを未然に防止する。その際、日中の強烈な太陽光は透光カバー52に対して斜め上方から照射されるので、太陽光制限部材50を配置しても、発光素子42からの直射光がレンズ44に入射するのを許容することが十分可能である。
【選択図】図3
Description
発光素子とこの発光素子の前方側に配置されたレンズとを備え、上記発光素子からの直射光を上記レンズで偏向制御することにより所要の配光パターンを形成するように構成された車両用灯具において、
上記発光素子と上記レンズとの間に、上記発光素子からの直射光が上記レンズに入射するのを許容する一方、太陽光が上記レンズを介して上記発光素子および/または該発光素子を支持する光源支持部材に到達するのを制限する太陽光制限部材が配置されている、ことを特徴とするものである。
12 パネル部材
20 第1灯具ユニット
22、42 発光素子
24、44 レンズ
40 第2灯具ユニット
42a 発光チップ
44a 前面
44b 後面
46 ヒートシンク
46a 冷却フィン
48 光源支持部材
50、60、150 太陽光制限部材
50a、60a 開口部
50b、60b、150b 取付ブラケット
50c、150c 突起片
50d、150d 反射面
50e、60e 非反射面
52 透光カバー
52a 脚部
54 ランプボディ
56 ネジ
150f 素通し部
150s 拡散レンズ素子
Ax 軸線
CL カットオフライン
OHS 頭上標識
PA 付加配光パターン
PL ロービーム用配光パターン
P0 基本配光パターン
P1 ハイビーム用配光パターン
Claims (6)
- 発光素子とこの発光素子の前方側に配置されたレンズとを備え、上記発光素子からの直射光を上記レンズで偏向制御することにより所要の配光パターンを形成するように構成された車両用灯具において、
上記発光素子と上記レンズとの間に、上記発光素子からの直射光が上記レンズに入射するのを許容する一方、太陽光が上記レンズを介して上記発光素子および/または該発光素子を支持する光源支持部材に到達するのを制限する太陽光制限部材が配置されている、ことを特徴とする車両用灯具。 - 上記太陽光制限部材において太陽光を制限するための太陽光制限要素が、灯具正面視において上記発光素子を囲むように環状に配置されている、ことを特徴とする請求項1記載の車両用灯具。
- 上記所要の配光パターンとして、上端部にカットオフラインを有する配光パターンを形成するように構成されており、
上記太陽光制限部材に、上記発光素子からの直射光の一部を上向きに反射させて上記レンズから上記カットオフラインよりも上方へ向かう光として出射させる反射面が形成されている、ことを特徴とする請求項1または2記載の車両用灯具。 - 上記太陽光制限部材が、金属板に曲げ加工を施すことにより構成されており、
上記反射面が、上記太陽光制限部材の前面の一部に鏡面処理を施すことにより構成されている、ことを特徴とする請求項3記載の車両用灯具。 - 上記発光素子が、透光カバーとランプボディとで形成される灯室内に配置されており、
上記レンズが、上記透光カバーの一部として構成されている、ことを特徴とする請求項1〜4いずれか記載の車両用灯具。 - 上記車両用灯具が、並列に配置された第1および第2灯具ユニットを備えてなる二輪車用前照灯として構成されており、
上記各灯具ユニットが、上記発光素子、上記レンズおよび上記太陽光制限部材を備えており、
上記第1灯具ユニットが、上記発光素子からの直射光を上記レンズで偏向制御することによりハイビーム用配光パターンを形成するように構成されており、
上記第2灯具ユニットが、上記発光素子からの直射光を上記レンズで偏向制御することによりロービーム用配光パターンを形成するように構成されており、
上記第1灯具ユニットの太陽光制限部材における前面の全領域に黒色塗装が施されており、
上記第2灯具ユニットの太陽光制限部材における前面の一部領域に鏡面処理が施されるとともに該一部領域以外の領域に黒色塗装が施されており、
上記一部領域が、上記発光素子からの直射光の一部を上向きに反射させて上記レンズから上記ロービーム用配光パターンのカットオフラインよりも上方へ向かう光として出射させる反射面として構成されている、ことを特徴とする請求項1または2記載の車両用灯具。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013213634A JP6261276B2 (ja) | 2013-10-11 | 2013-10-11 | 車両用灯具 |
US14/507,371 US9593819B2 (en) | 2013-10-11 | 2014-10-06 | Vehicle lamp with sunlight restricting member |
FR1459673A FR3011908B1 (fr) | 2013-10-11 | 2014-10-09 | Lampe pour vehicule |
DE201410220614 DE102014220614A1 (de) | 2013-10-11 | 2014-10-10 | Fahrzeugleuchte |
CN201410534311.6A CN104566106B (zh) | 2013-10-11 | 2014-10-11 | 车辆用灯具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013213634A JP6261276B2 (ja) | 2013-10-11 | 2013-10-11 | 車両用灯具 |
Publications (2)
Publication Number | Publication Date |
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JP2015076364A true JP2015076364A (ja) | 2015-04-20 |
JP6261276B2 JP6261276B2 (ja) | 2018-01-17 |
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JP2013213634A Active JP6261276B2 (ja) | 2013-10-11 | 2013-10-11 | 車両用灯具 |
Country Status (5)
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US (1) | US9593819B2 (ja) |
JP (1) | JP6261276B2 (ja) |
CN (1) | CN104566106B (ja) |
DE (1) | DE102014220614A1 (ja) |
FR (1) | FR3011908B1 (ja) |
Cited By (3)
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KR101754169B1 (ko) | 2016-08-02 | 2017-07-05 | 엘지전자 주식회사 | 차량용 배광기구 |
JP2018116868A (ja) * | 2017-01-19 | 2018-07-26 | 市光工業株式会社 | 車両用前照灯 |
KR20200110680A (ko) * | 2018-02-15 | 2020-09-24 | 제트카베 그룹 게엠베하 | 입사 태양 복사를 차폐하기 위한 차폐 스크린을 포함한 자동차 헤드램프 |
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AT517173B1 (de) * | 2015-05-06 | 2017-05-15 | Zkw Group Gmbh | Scheinwerfer für Kraftfahrzeuge |
DE112016002315T5 (de) * | 2015-05-22 | 2018-03-01 | Mitsubishi Electric Corporation | Scheinwerfermodul und Scheinwerfervorrichtung |
JP7000695B2 (ja) * | 2016-11-02 | 2022-02-04 | 市光工業株式会社 | 車両用灯具 |
FR3073925B1 (fr) * | 2017-11-20 | 2020-11-13 | Valeo Vision | Element optique pour module optique de vehicule automobile |
FR3074257B1 (fr) * | 2017-11-27 | 2020-11-13 | Valeo Vision | Module lumineux pour l’eclairage et/ou la signalisation d’un vehicule automobile |
CN110469819B (zh) * | 2018-05-11 | 2021-07-09 | 长春海拉车灯有限公司 | 一种用于车灯的透镜、设计方法及具有该透镜的车灯 |
CN109630971A (zh) * | 2019-01-15 | 2019-04-16 | 江西省绿野汽车照明有限公司 | 汽车远光照明系统以及汽车 |
FR3105350B1 (fr) * | 2019-12-18 | 2022-12-16 | Valeo Vision | Module lumineux pour véhicule automobile. |
FR3105351B1 (fr) * | 2019-12-18 | 2022-12-16 | Valeo Vision | Module lumineux de véhicule automobile. |
DE102020127952A1 (de) | 2020-10-23 | 2022-04-28 | HELLA GmbH & Co. KGaA | Beleuchtungsvorrichtung für Fahrzeuge |
DE102022113252A1 (de) * | 2022-05-25 | 2023-11-30 | HELLA GmbH & Co. KGaA | Lichtmodul mit einer Strahlenblende sowie Verfahren zum lagegenauen Befestigen einer Strahlenblende |
FR3138183A1 (fr) * | 2022-07-20 | 2024-01-26 | Valeo Vision | Dispositif lumineux pour véhicule automobile. |
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DE102009035743A1 (de) * | 2009-08-01 | 2011-02-17 | Automotive Lighting Reutlingen Gmbh | Lichtmodul für einen Kraftfahrzeugscheinwerfer |
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2013
- 2013-10-11 JP JP2013213634A patent/JP6261276B2/ja active Active
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2014
- 2014-10-06 US US14/507,371 patent/US9593819B2/en active Active
- 2014-10-09 FR FR1459673A patent/FR3011908B1/fr active Active
- 2014-10-10 DE DE201410220614 patent/DE102014220614A1/de active Pending
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KR101754169B1 (ko) | 2016-08-02 | 2017-07-05 | 엘지전자 주식회사 | 차량용 배광기구 |
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WO2018135637A1 (ja) * | 2017-01-19 | 2018-07-26 | 市光工業株式会社 | 車両用前照灯 |
US10816162B2 (en) | 2017-01-19 | 2020-10-27 | Ichikoh Industries, Ltd. | Vehicular headlight with light diffusing, heat mitigating extension member |
KR20200110680A (ko) * | 2018-02-15 | 2020-09-24 | 제트카베 그룹 게엠베하 | 입사 태양 복사를 차폐하기 위한 차폐 스크린을 포함한 자동차 헤드램프 |
JP2021512466A (ja) * | 2018-02-15 | 2021-05-13 | ツェットカーヴェー グループ ゲーエムベーハー | 入射する太陽光線を遮光する遮光絞りを備えた自動車両投光装置 |
JP7019824B2 (ja) | 2018-02-15 | 2022-02-15 | ツェットカーヴェー グループ ゲーエムベーハー | 入射する太陽光線を遮光する遮光絞りを備えた自動車両投光装置 |
KR102429313B1 (ko) * | 2018-02-15 | 2022-08-04 | 제트카베 그룹 게엠베하 | 입사 태양 복사를 차폐하기 위한 차폐 스크린을 포함한 자동차 헤드램프 |
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DE102014220614A1 (de) | 2015-04-16 |
JP6261276B2 (ja) | 2018-01-17 |
US9593819B2 (en) | 2017-03-14 |
CN104566106A (zh) | 2015-04-29 |
FR3011908A1 (fr) | 2015-04-17 |
US20150103544A1 (en) | 2015-04-16 |
FR3011908B1 (fr) | 2019-08-30 |
CN104566106B (zh) | 2018-09-11 |
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