JP7199542B2 - ロービーム光学モジュール、ロービーム照明モジュール、車両用灯具及び車両 - Google Patents
ロービーム光学モジュール、ロービーム照明モジュール、車両用灯具及び車両 Download PDFInfo
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- JP7199542B2 JP7199542B2 JP2021536811A JP2021536811A JP7199542B2 JP 7199542 B2 JP7199542 B2 JP 7199542B2 JP 2021536811 A JP2021536811 A JP 2021536811A JP 2021536811 A JP2021536811 A JP 2021536811A JP 7199542 B2 JP7199542 B2 JP 7199542B2
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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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- 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
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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
- F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
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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]
- F21S41/151—Light emitting diodes [LED] arranged in one or more lines
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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
- F21S41/24—Light guides
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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
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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
- F21S41/255—Lenses with a front view of circular or truncated circular outline
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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
- F21S41/285—Refractors, transparent cover plates, light guides or filters not provided in groups F21S41/24 - F21S41/2805
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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
- F21S41/32—Optical layout thereof
- F21S41/322—Optical layout thereof the reflector using total internal reflection
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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
- F21S41/37—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors characterised by their material, surface treatment or coatings
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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
- F21S41/40—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
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- 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
- F21V1/00—Shades for light sources, i.e. lampshades for table, floor, wall or ceiling lamps
- F21V1/14—Covers for frames; Frameless shades
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- 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
- F21V1/00—Shades for light sources, i.e. lampshades for table, floor, wall or ceiling lamps
- F21V1/14—Covers for frames; Frameless shades
- F21V1/16—Covers for frames; Frameless shades characterised by the material
-
- 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
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
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- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
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- 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
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
- F21V5/045—Refractors for light sources of lens shape the lens having discontinuous faces, e.g. Fresnel lenses
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- 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
- F21V7/00—Reflectors for light sources
- F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
- F21V7/24—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by the material
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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
- F21W2102/13—Arrangement or contour of the emitted light for high-beam region or low-beam region
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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
- F21W2102/13—Arrangement or contour of the emitted light for high-beam region or low-beam region
- F21W2102/135—Arrangement or contour of the emitted light for high-beam region or low-beam region the light having cut-off lines, i.e. clear borderlines between emitted regions and dark regions
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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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- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Optical Elements Other Than Lenses (AREA)
Description
本願は、2020年01月20日に提出された中国特許出願202020137854.5の権利を主張し、該出願の内容は引用により本願に組み込まれている。
レンズ、遮光板及び少なくとも1つの集光部を含み、前記遮光板は遮光板本体を含み、前記遮光板本体の前端の上縁にロービームカットオフライン構造が形成され、前記遮光板本体の前端面と後端面は透明であり、前記集光部は前記遮光板の後端に接続され、前記レンズは前記遮光板の前方に設けられ、少なくとも1つの前記集光部の外輪郭面が前記遮光板本体の下面に接合され、前記遮光板本体が前記集光部の出射光線を受光して、前端面から前記レンズに屈折され、次に、投射してロービームIIIゾーン光形を形成するようにするロービーム光学モジュールを提供する。
前記集光部は前記遮光板本体の後端面に対して後へ凸出した凸起構造である。
b ロービームIIIゾーンパターン
c ロービームパターン中心領域
1’ 通光部
2’ 集光構造
3’ ロービームIIIゾーン形成構造
1 遮光板本体
11 ロービームカットオフライン構造
12 前端面
13 後端面
14 上面
2 集光部
21 キャビティ
22 凸部
3 レンズ
31 接続板
4 ロービームIIIゾーン形成構造
5 光源
Claims (13)
- ロービーム光学モジュールであって、
レンズ(3)、遮光板及び少なくとも1つの集光部(2)を含み、前記遮光板は遮光板本体(1)を含み、前記遮光板本体(1)の前端の上縁にロービームカットオフライン構造(11)が形成され、前記遮光板本体(1)の前端面(12)と後端面(13)は透明であり、前記集光部(2)は前記遮光板の後端に接続され、前記レンズ(3)は前記遮光板の前方に設けられ、少なくとも1つの前記集光部(2)の外輪郭面が前記遮光板本体(1)の下面に接合され、使用時に前記集光部(2)は、受信した光線を屈折させた後、一部分の光線を前記レンズ(3)に出射、レンズ(3)によって屈折された後、ロービームカットオフライン(a)の下方に位置するロービームパターンとなり、他の一部分の光線を前記遮光板本体(1)に出射して、前記前端面(12)から前記レンズ(3)に屈折され、次に、投射してロービームIIIゾーンパターンを形成するようにする、ことを特徴とするロービーム光学モジュール。 - 前記遮光板本体(1)の上面(14)には、増反射コーティング又は増反射膜が設けられる、ことを特徴とする請求項1に記載のロービーム光学モジュール。
- 前記増反射コーティングはアルミめっき層である、ことを特徴とする請求項2に記載のロービーム光学モジュール。
- 前記遮光板本体(1)の前端面(12)は後凹弧面である、ことを特徴とする請求項1~3のいずれか1項に記載のロービーム光学モジュール。
- 少なくとも1つの前記集光部(2)の下部には、前記遮光板本体(1)の下面に凸出したロービームIIIゾーン形成構造(4)が設けられる、ことを特徴とする請求項1~4のいずれか1項に記載のロービーム光学モジュール。
- 前記遮光板本体(1)の厚さが0.5~2mmである、ことを特徴とする請求項1~5のいずれか1項に記載のロービーム光学モジュール。
- 前記集光部(2)と前記遮光板は一体化部品に形成されている、ことを特徴とする請求項1~6のいずれか1項に記載のロービーム光学モジュール。
- 前記集光部(2)、前記レンズ(3)及び前記遮光板は一体に設けられる、ことを特徴とする請求項1~7のいずれか1項に記載のロービーム光学モジュール。
- 前記レンズ(3)の両側は、それぞれ接続板(31)を介して前記集光部(2)の両側に接続される、ことを特徴とする請求項1~8のいずれか1項に記載のロービーム光学モジュール。
- 前記レンズ(3)は凸レンズ又はフレネルレンズである、ことを特徴とする請求項1~9のいずれか1項に記載のロービーム光学モジュール。
- 前記集光部(2)は集光カップであり、前記集光カップの外輪郭面が後端から前端に向かうにしたがって開口径が徐々に増大する曲面構造であり、又は
前記集光部(2)は前記遮光板本体(1)の後端面(13)に対して後へ凸出した凸起構造である、ことを特徴とする請求項1~10のいずれか1項に記載のロービーム光学モジュール。 - ロービーム照明モジュールであって、
請求項1~11のいずれか1項に記載のロービーム光学モジュール及び光源(5)を含み、各前記集光部(2)に対応して前記光源(5)が設けられる、ことを特徴とするロービーム照明モジュール。 - 請求項12に記載のロービーム照明モジュールを含む、ことを特徴とする車両用灯具。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020137854.5U CN211875915U (zh) | 2020-01-20 | 2020-01-20 | 遮光板、近光光学模组、近光照明模组、车灯及车辆 |
| CN202020137854.5 | 2020-01-20 | ||
| PCT/CN2021/071518 WO2021147733A1 (zh) | 2020-01-20 | 2021-01-13 | 近光光学模组、近光照明模组、车灯及车辆 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2022522258A JP2022522258A (ja) | 2022-04-15 |
| JP7199542B2 true JP7199542B2 (ja) | 2023-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021536811A Active JP7199542B2 (ja) | 2020-01-20 | 2021-01-13 | ロービーム光学モジュール、ロービーム照明モジュール、車両用灯具及び車両 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11731552B2 (ja) |
| EP (1) | EP3885644B1 (ja) |
| JP (1) | JP7199542B2 (ja) |
| KR (1) | KR102598702B1 (ja) |
| CN (1) | CN211875915U (ja) |
| WO (1) | WO2021147733A1 (ja) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211875915U (zh) * | 2020-01-20 | 2020-11-06 | 华域视觉科技(上海)有限公司 | 遮光板、近光光学模组、近光照明模组、车灯及车辆 |
| CN113137585A (zh) * | 2020-01-20 | 2021-07-20 | 华域视觉科技(上海)有限公司 | 前照灯光学元件、车灯模组、车灯及车辆 |
| CN116601429A (zh) * | 2021-02-02 | 2023-08-15 | 华域视觉科技(上海)有限公司 | 遮光组件、车灯模组和车辆 |
| USD1019995S1 (en) * | 2021-03-11 | 2024-03-26 | Hasco Vision Technology Co., Ltd. | Lens module for automobile lamp |
| USD1029318S1 (en) * | 2021-03-11 | 2024-05-28 | Hasco Vision Technology Co., Ltd. | Lens module for automobile lamp |
| DE102023122217B4 (de) * | 2023-08-18 | 2025-04-10 | Marelli Automotive Lighting Reutlingen (Germany) GmbH | Beleuchtungseinrichtung für ein Fahrzeug, insbesondere ein Kraftfahrzeug |
| EP4685387A1 (en) * | 2024-07-25 | 2026-01-28 | PO LIGHTING CZECH s.r.o. | Improved light-emitting module for a vehicle headlight |
| CN119644576B (zh) * | 2025-02-18 | 2025-06-24 | 中国科学院长春光学精密机械与物理研究所 | 一种望远镜杂散光抑制结构 |
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| JP2014216159A (ja) | 2013-04-25 | 2014-11-17 | スタンレー電気株式会社 | 車両用灯具 |
| JP2017212037A (ja) | 2016-05-23 | 2017-11-30 | スタンレー電気株式会社 | 車両用前照灯 |
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| JP6131724B2 (ja) | 2013-06-11 | 2017-05-24 | スタンレー電気株式会社 | 車両用灯具 |
| CN105465717A (zh) * | 2015-12-29 | 2016-04-06 | 深圳华耀车灯科技有限公司 | Led汽车前照灯 |
| FR3050011A1 (fr) * | 2016-04-11 | 2017-10-13 | Valeo Vision | Module d'emission d'un faisceau lumineux pour projecteur de vehicule automobile |
| TWI624614B (zh) * | 2016-05-05 | 2018-05-21 | Car headlight | |
| DE102016109132A1 (de) * | 2016-05-18 | 2017-11-23 | Hella Kgaa Hueck & Co. | Scheinwerfer, insbesondere Scheinwerfer eines Kraftfahrzeugs |
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| US10563832B2 (en) * | 2016-09-30 | 2020-02-18 | H.A. Automotive Systems, Inc. | Condenser for low-beam vehicle light module |
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| JP2013152895A (ja) | 2012-01-26 | 2013-08-08 | Stanley Electric Co Ltd | 導光体の取付構造 |
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| EP3885644A1 (en) | 2021-09-29 |
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