KR20170129445A - 로우빔 구현용 렌즈 조립체 - Google Patents
로우빔 구현용 렌즈 조립체 Download PDFInfo
- Publication number
- KR20170129445A KR20170129445A KR1020160060140A KR20160060140A KR20170129445A KR 20170129445 A KR20170129445 A KR 20170129445A KR 1020160060140 A KR1020160060140 A KR 1020160060140A KR 20160060140 A KR20160060140 A KR 20160060140A KR 20170129445 A KR20170129445 A KR 20170129445A
- Authority
- KR
- South Korea
- Prior art keywords
- led
- light
- lens
- low beam
- incidence surface
- 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.)
- Ceased
Links
- 238000000034 method Methods 0.000 claims description 14
- 229920000515 polycarbonate Polymers 0.000 claims description 6
- 239000004417 polycarbonate Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 abstract description 6
- 238000013461 design Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000004075 alteration Effects 0.000 description 3
- 238000005286 illumination Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Images
Classifications
-
- 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
- F21V5/007—Array of lenses or refractors for a cluster of light sources, e.g. for arrangement of multiple light sources in one plane
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/10—Scanning systems
- G02B26/101—Scanning systems with both horizontal and vertical deflecting means, e.g. raster or XY scanners
-
- 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
-
- 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
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/25—Projection lenses
- F21S41/275—Lens surfaces, e.g. coatings or surface structures
-
- 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
- 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
- F21V7/0083—Array of reflectors for a cluster of light sources, e.g. arrangement of multiple light sources in one plane
-
- 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
- F21V7/04—Optical design
- F21V7/045—Optical design with spherical surface
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
- G02B19/0061—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED
- G02B19/0066—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED in the form of an LED array
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/02—Simple or compound lenses with non-spherical faces
- G02B3/04—Simple or compound lenses with non-spherical faces with continuous faces that are rotationally symmetrical but deviate from a true sphere, e.g. so called "aspheric" lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/12—Reflex reflectors
- G02B5/126—Reflex reflectors including curved refracting surface
-
- 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]
-
- 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
- F21S41/33—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature
-
- 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
- F21V7/04—Optical design
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Description
도2는 본 발명의 실시 예에 따른 로우빔 구현용 렌즈 조립체의 제1 렌즈의 단면도이다.
도3은 본 발명의 실시 예에 따른 로우빔 구현용 렌즈 조립체의 제2 렌즈의 정면도이다.
도4는 본 발명의 실시 예에 따른 로우빔 구현용 렌즈 조립체에 의해 구현되는 로우빔 패턴을 도시한 도면이다.
도5는 본 발명의 실시 예에 따른 로우빔 구현용 렌즈 조립체의 제1 렌즈의 정면도이다.
도6은 본 발명의 실시 예에 따른 로우빔 구현용 렌즈 조립체의 절삭되기 전 제1 렌즈를 도시한 도면이다.
도7은 도6의 제1 렌즈를 통과한 광이 구현한 빔 패턴을 도시한 도면이다.
110: 제1 렌즈
111: 전방 입사면
113: 측방 입사면
113a: 제1 측방 입사면
113b: 제2 측방 입사면
113c: 제3 측방 입사면
115: 굴절면
115a: 제1 굴절면
115b: 제2 굴절면
115c: 제3 굴절면
117: 출사면
120: 제2 렌즈
121: 제1 곡면
123: 제2 곡면
125: 제3 곡면
A1, A2, A3: 제1, 제2, 제3 배광 영역
Claims (9)
- LED를 둘러싼 형태의 입사면과, 상기 LED의 광이 수직하게 출사되는 출사면을 구비한 제1 렌즈; 및
상기 제1 렌즈의 출사면에 구비되어 상기 출사면으로부터 출사되는 상기 LED의 광을 투사하는 제2 렌즈;를 포함하며,
상기 제2 렌즈를 통해 투사된 상기 LED의 광이 로우빔 패턴을 구현하는 것인 로우빔 구현용 렌즈 조립체. - 제1항에 있어서,
상기 입사면은,
상기 LED의 전방에 위치하여, 상기 LED의 광이 입사되는 전방 입사면; 및
상기 LED의 측방에 위치하여, 상기 LED의 광이 입사되는 측방 입사면;
을 포함하는 로우빔 구현용 렌즈 조립체. - 제2항에 있어서,
상기 제1 렌즈는,
상기 측방 입사면을 통과한 상기 LED의 광이 굴절되는 굴절면을 더 구비하는 것을 특징으로 하는 로우빔 구현용 렌즈 조립체. - 제3항에 있어서,
상기 출사면은,
상기 전방 입사면을 통과하는 상기 LED의 광과, 상기 굴절면에 의해 굴절되는 상기 LED의 광이 수직하게 출사되는 것을 특징으로 하는 로우빔 구현용 렌즈 조립체. - 제1항에 있어서,
상기 제2 렌즈는,
상기 LED의 광을 상기 로우빔 패턴의 제1 배광 영역으로 전달하는 제1 곡면;
상기 LED의 광을 상기 로우빔 패턴의 제2 배광 영역으로 전달하는 제2 곡면; 및
상기 LED의 광을 상기 로우빔 패턴의 제3 배광 영역으로 전달하는 제3 곡면;
을 포함하는 로우빔 구현용 렌즈 조립체. - 제3항에 있어서,
상기 측방 입사면은,
상기 LED로부터 소정 거리 이격된 제1 측방 입사면;
상기 제1 측방 입사면보다 상기 LED와의 거리가 먼 제2 측방 입사면; 및
상기 제2 측방 입사면보다 상기 LED와의 거리가 먼 제3 측방 입사면;
을 포함하는 로우빔 구현용 렌즈 조립체. - 제6항에 있어서,
상기 제1 측방 입사면, 상기 제2 측방 입사면 및 상기 제3 측방 입사면은, 상기 전방 입사면을 기준으로 서로 다른 높이를 가지는 것을 특징으로 하는 로우빔 구현용 렌즈 조립체. - 제7항에 있어서,
상기 굴절면은,
상기 제1 측방 입사면에 연결되는 제1 굴절면;
상기 제2 측방 입사면에 연결되는 제2 굴절면; 및
상기 제3 측방 입사면에 연결되는 제3 굴절면;
을 포함하는 로우빔 구현용 렌즈 조립체. - 제1항에 있어서,
상기 제1 렌즈 및 상기 제2 렌즈는 폴리카보네이트 재질로 형성되는 것을 특징으로 하는 로우빔 구현용 렌즈 조립체.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020160060140A KR20170129445A (ko) | 2016-05-17 | 2016-05-17 | 로우빔 구현용 렌즈 조립체 |
| US15/594,974 US10352518B2 (en) | 2016-05-17 | 2017-05-15 | Lens assembly for implementing low beam |
| CN201720543144.0U CN207350245U (zh) | 2016-05-17 | 2017-05-16 | 实现近光的透镜组件 |
| DE202017102935.2U DE202017102935U1 (de) | 2016-05-17 | 2017-05-16 | Linsenanordnung zur Implementierung eines Abblendlichts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020160060140A KR20170129445A (ko) | 2016-05-17 | 2016-05-17 | 로우빔 구현용 렌즈 조립체 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20170129445A true KR20170129445A (ko) | 2017-11-27 |
Family
ID=59327956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020160060140A Ceased KR20170129445A (ko) | 2016-05-17 | 2016-05-17 | 로우빔 구현용 렌즈 조립체 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US10352518B2 (ko) |
| KR (1) | KR20170129445A (ko) |
| CN (1) | CN207350245U (ko) |
| DE (1) | DE202017102935U1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220045827A (ko) * | 2020-10-06 | 2022-04-13 | 현대자동차주식회사 | 차량용 발광 모듈 및 이를 포함하는 램프 장치 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102843780B1 (ko) * | 2020-07-29 | 2025-08-08 | 에스엘 주식회사 | 차량용 램프 |
| KR20220021309A (ko) * | 2020-08-13 | 2022-02-22 | 현대모비스 주식회사 | 자동차용 램프 및 그 램프를 포함하는 자동차 |
| US11841120B2 (en) | 2020-10-06 | 2023-12-12 | Hyundai Motor Company | Light-distributing lens and lighting module using the same |
| KR102608254B1 (ko) | 2021-06-22 | 2023-12-01 | 현대모비스 주식회사 | 차량용 램프 및 그 램프를 포함하는 차량 |
| KR20230075899A (ko) * | 2021-11-23 | 2023-05-31 | 에스엘 주식회사 | 차량용 램프 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1920285A4 (en) * | 2005-07-28 | 2010-11-03 | Light Prescriptions Innovators | LENS OPTICAL FREE-FORM ELEMENTS AND THEIR APPLICATION TO CAPACITORS AND HEADLIGHTS |
| JP5618721B2 (ja) * | 2010-09-13 | 2014-11-05 | 株式会社小糸製作所 | レンズの製造方法 |
| JP5716576B2 (ja) * | 2011-06-30 | 2015-05-13 | スタンレー電気株式会社 | 車両用灯具ユニット |
| US8633641B2 (en) * | 2011-10-25 | 2014-01-21 | Uniled Lighting Taiwan Inc. | Side illumination lens for LED |
| US9365947B2 (en) | 2013-10-04 | 2016-06-14 | Invensas Corporation | Method for preparing low cost substrates |
| EP3333477B1 (en) * | 2014-05-23 | 2024-07-03 | Stanley Electric Co., Ltd. | Lens body, vehicle lighting feature |
| WO2016013340A1 (ja) * | 2014-07-25 | 2016-01-28 | スタンレー電気株式会社 | 車両用灯具 |
| JP6565127B2 (ja) * | 2015-05-19 | 2019-08-28 | スタンレー電気株式会社 | 車両用灯具 |
| US10036523B2 (en) * | 2015-08-10 | 2018-07-31 | Taiwan Network Computer & Electronic Co., Ltd. | Light emitting module with lens |
| JP6746896B2 (ja) * | 2015-11-10 | 2020-08-26 | 市光工業株式会社 | 車両用灯具 |
| JP6761668B2 (ja) * | 2016-05-17 | 2020-09-30 | 株式会社小糸製作所 | 車両用灯具 |
-
2016
- 2016-05-17 KR KR1020160060140A patent/KR20170129445A/ko not_active Ceased
-
2017
- 2017-05-15 US US15/594,974 patent/US10352518B2/en active Active
- 2017-05-16 CN CN201720543144.0U patent/CN207350245U/zh active Active
- 2017-05-16 DE DE202017102935.2U patent/DE202017102935U1/de not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220045827A (ko) * | 2020-10-06 | 2022-04-13 | 현대자동차주식회사 | 차량용 발광 모듈 및 이를 포함하는 램프 장치 |
Also Published As
| Publication number | Publication date |
|---|---|
| US10352518B2 (en) | 2019-07-16 |
| CN207350245U (zh) | 2018-05-11 |
| DE202017102935U1 (de) | 2017-06-23 |
| US20170336050A1 (en) | 2017-11-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11892133B2 (en) | Lighting system for motor vehicle headlight | |
| US10851959B2 (en) | Vehicle headlight | |
| US9234650B2 (en) | Asymmetric area lighting lens | |
| US8007149B2 (en) | Vehicle lighting assembly and light guiding lens for use in vehicle lighting assembly | |
| US9964272B2 (en) | Vehicle lamp with complex lightguide | |
| KR102470446B1 (ko) | 차량용 램프 | |
| US9851066B2 (en) | Reflector signal lamp having a hidden light source | |
| KR102293083B1 (ko) | 자동차 헤드램프용 조명 장치 및 자동차 헤드램프 | |
| KR20170129445A (ko) | 로우빔 구현용 렌즈 조립체 | |
| JP6222557B2 (ja) | 車両用灯具 | |
| JP2016046129A (ja) | レンズ体及び車両用灯具 | |
| US20180073699A1 (en) | Optical element and car lamp | |
| US10161589B2 (en) | Projection lens and vehicle headlamp having the same | |
| CN107859968B (zh) | 车灯照明系统、车灯总成及汽车 | |
| US20200256537A1 (en) | Vehicular lighting fixture | |
| CN105318281B (zh) | 用于前照灯的激光光学系统 | |
| CN105276482B (zh) | 照明装置及具备该照明装置的汽车 | |
| JP2026002974A (ja) | 照明装置 | |
| CN103123090A (zh) | 透镜及光源模组 | |
| KR20150048353A (ko) | 차량용 조명장치 | |
| CN102410490A (zh) | 透镜及光源模组 | |
| CN102410491A (zh) | 透镜及光源模组 | |
| KR20170010537A (ko) | 차량용 헤드램프 | |
| KR102872318B1 (ko) | 차량용 램프 | |
| KR20200058126A (ko) | 차량용 램프 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20160517 |
|
| PG1501 | Laying open of application | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20210412 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20160517 Comment text: Patent Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20230310 Patent event code: PE09021S01D |
|
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 20230801 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20230310 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |