KR102166854B1 - 차량용 헤드 램프 - Google Patents
차량용 헤드 램프 Download PDFInfo
- Publication number
- KR102166854B1 KR102166854B1 KR1020140074553A KR20140074553A KR102166854B1 KR 102166854 B1 KR102166854 B1 KR 102166854B1 KR 1020140074553 A KR1020140074553 A KR 1020140074553A KR 20140074553 A KR20140074553 A KR 20140074553A KR 102166854 B1 KR102166854 B1 KR 102166854B1
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- KR
- South Korea
- Prior art keywords
- lens
- light
- light source
- vehicle
- distribution pattern
- 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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Classifications
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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]
- F21S41/147—Light emitting diodes [LED] the main emission direction of the LED being angled 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
- F21S41/20—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
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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
-
- 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
- F21S41/334—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors
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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
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- 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)
Abstract
Description
도 2는 본 발명의 일 실시예에 따른 차량용 헤드 램프의 단면도이다.
도 3은 본 발명의 다른 실시예에 따른 차량용 헤드 램프의 단면도이다.
도 4 는 본 발명의 실시예에 따른 차량용 헤드 램프에 의한 배광 패턴을 나타내는 도면이다.
100: 지지 플레이트
200: 단일 광원
300: 렌즈부
400: 리플렉터
Claims (8)
- 단일 광원;
상기 단일 광원의 전방에 배치되는 제1 렌즈, 및 상기 제1 렌즈의 좌측 및 우측에 각각 위치하는 복수의 제2 렌즈를 구비하는 렌즈부; 및
상기 단일 광원의 광 중 일부를 상기 제1 렌즈로 반사시키는 제1 반사면, 및 상기 단일 광원의 광 중 나머지를 상기 복수의 제2 렌즈 각각으로 반사시키도록 상기 제1 렌즈의 좌측 및 우측에 각각 위치하는 복수의 제2 반사면을 구비하는 리플렉터를 포함하며,
상기 복수의 제2 반사면 각각에 의해 반사되는 광은 서로 교차되어 상기 복수의 제2 렌즈 중 상기 제1 렌즈를 기준으로 반대 방향에 위치하는 제2 렌즈로 진행하는 차량용 헤드 램프. - 제 1 항에 있어서,
상기 제1 렌즈는 비구면 렌즈이고,
상기 제2 렌즈는 실린더 렌즈인, 차량용 헤드 램프. - 제 1 항에 있어서,
상기 제1 반사면과 상기 제2 반사면은,
일체로 형성되는, 차량용 헤드 램프. - 삭제
- 제 1 항에 있어서,
상기 제2 반사면은,
타원 형상으로 형성된, 차량용 헤드 램프. - 제 1 항에 있어서,
상기 제2 반사면에서 반사되는 광은,
서로 평행하게 진행하여 상기 제2 렌즈를 투영하는, 차량용 헤드 램프. - 제 6 항에 있어서,
상기 제2 반사면은,
포물선 형상으로 형성된, 차량용 헤드 램프. - 제 1 항에 있어서,
상기 렌즈부를 투영한 광은 로우빔 배광 패턴을 형성하되,
상기 제1 렌즈를 투영한 광은 상기 로우빔 배광 패턴 중 원방 배광 패턴을 형성하고,
상기 제2 렌즈를 투영한 광은 상기 로우빔 배광 패턴 중 측방 배광 패턴을 형성하는, 차량용 헤드 램프.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020140074553A KR102166854B1 (ko) | 2014-06-18 | 2014-06-18 | 차량용 헤드 램프 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020140074553A KR102166854B1 (ko) | 2014-06-18 | 2014-06-18 | 차량용 헤드 램프 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20150145122A KR20150145122A (ko) | 2015-12-29 |
KR102166854B1 true KR102166854B1 (ko) | 2020-10-23 |
Family
ID=56506465
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020140074553A Active KR102166854B1 (ko) | 2014-06-18 | 2014-06-18 | 차량용 헤드 램프 |
Country Status (1)
Country | Link |
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KR (1) | KR102166854B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102018217215A1 (de) * | 2018-10-09 | 2020-04-09 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Abblendlichtscheinwerfer |
KR102702899B1 (ko) * | 2022-06-29 | 2024-09-04 | 현대모비스 주식회사 | 퍼스널모빌리티 조명장치 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003016813A (ja) | 2001-06-28 | 2003-01-17 | Stanley Electric Co Ltd | プロジェクタ型ランプ |
JP2006032115A (ja) | 2004-07-15 | 2006-02-02 | Koito Mfg Co Ltd | 車両用照明灯具 |
JP2009301786A (ja) | 2008-06-11 | 2009-12-24 | Stanley Electric Co Ltd | プロジェクタ型車両用前照灯 |
JP2013026119A (ja) | 2011-07-25 | 2013-02-04 | Koito Mfg Co Ltd | 車両用灯具 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19704467B4 (de) * | 1997-02-06 | 2006-07-20 | Automotive Lighting Reutlingen Gmbh | Fahrzeug-Scheinwerfer |
JP4002159B2 (ja) | 2002-09-03 | 2007-10-31 | 株式会社小糸製作所 | 車両用前照灯 |
KR101396869B1 (ko) * | 2010-08-16 | 2014-05-20 | 현대모비스 주식회사 | 차량용 램프 |
KR20140046205A (ko) * | 2012-10-10 | 2014-04-18 | 현대모비스 주식회사 | 프로젝션 모듈 |
-
2014
- 2014-06-18 KR KR1020140074553A patent/KR102166854B1/ko active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003016813A (ja) | 2001-06-28 | 2003-01-17 | Stanley Electric Co Ltd | プロジェクタ型ランプ |
JP2006032115A (ja) | 2004-07-15 | 2006-02-02 | Koito Mfg Co Ltd | 車両用照明灯具 |
JP2009301786A (ja) | 2008-06-11 | 2009-12-24 | Stanley Electric Co Ltd | プロジェクタ型車両用前照灯 |
JP2013026119A (ja) | 2011-07-25 | 2013-02-04 | Koito Mfg Co Ltd | 車両用灯具 |
Also Published As
Publication number | Publication date |
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KR20150145122A (ko) | 2015-12-29 |
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