KR20150112149A - 자동차용 헤드램프 - Google Patents
자동차용 헤드램프 Download PDFInfo
- Publication number
- KR20150112149A KR20150112149A KR1020140035655A KR20140035655A KR20150112149A KR 20150112149 A KR20150112149 A KR 20150112149A KR 1020140035655 A KR1020140035655 A KR 1020140035655A KR 20140035655 A KR20140035655 A KR 20140035655A KR 20150112149 A KR20150112149 A KR 20150112149A
- Authority
- KR
- South Korea
- Prior art keywords
- light source
- light
- lens
- signal
- shield
- 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
-
- 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
-
- 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
-
- 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
-
- 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
- F21S41/336—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors with discontinuity at the junction between adjacent areas
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
이에 본 발명의 실시예에 따른 헤드램프는, 광원과 결합되고 상기 광원으로부터 방출된 빛을 반사시키는 반사부; 상기 반사부와 결합되어 반사부의 전방에 배치되는 바디; 상기 바디와 결합되어 광원의 전방에 배치되는 렌즈; 상기 바디와 일체로 형성되고, 상기 반사부와 렌즈 사이에 위치하여 상기 반사부에 의해 반사된 광원 빛의 일부를 차단하는 쉴드; 상기 반사부의 내주면에 일체로 형성되고, 상기 광원에서 방출된 빛을 상기 렌즈의 상단부로 반사시키는 시그널용 반사면;을 포함하여 구성된다.
Description
도 2는 종래 헤드램프에서 방출되는 로우빔 영역과 시그널빔 영역 간에 컷오프 라인을 설명하기 위한 도면
도 3은 본 발명의 실시예에 따른 헤드램프를 나타낸 정면도
도 4는 도 3의 A-A에서 본 단면도
도 5는 본 발명의 실시예에 따른 헤드램프의 바디를 나타낸 도면
도 6은 본 발명의 실시예에 따른 헤드램프의 반사부를 나타낸 도면
도 7은 본 발명의 실시예에 따른 헤드램프의 점등시 작동상태를 설명하기 위한 도면
도 8은 본 발명의 실시예에 따른 헤드램프의 점등시 로우빔 영역과 시그널빔 영역 간에 컷오프 라인의 선명도 개선효과를 설명하기 위한 도면
110 : 광원
120 : 반사부
130 : 바디
140 : 쉴드
141 : 센터 플레이트
142 : 오픈부
150 : 시그널용 반사면
160 : 렌즈
Claims (5)
- 광원과 결합되고, 상기 광원으로부터 방출된 빛을 반사시키는 반사부;
상기 반사부와 결합되어 반사부의 전방에 배치되는 바디;
상기 바디와 결합되어 광원의 전방에 배치되는 렌즈;
상기 바디와 일체로 형성되고, 상기 반사부와 렌즈 사이에 위치하여 상기 반사부에 의해 반사된 광원 빛의 일부를 차단하는 쉴드;
상기 반사부의 내주면에 일체로 형성되고, 상기 광원에서 방출된 빛을 상기 렌즈의 상단부로 반사시키는 시그널용 반사면;
을 포함하여 구성된 것을 특징으로 하는 자동차용 헤드램프.
- 청구항 1에 있어서,
상기 쉴드는 그 중앙에 소정 기울기를 갖는 센터 플레이트를 가지며, 상기 센터 플레이트는 렌즈 측을 향하는 일측단이 광원 측을 향하는 타측단보다 높이 위치하게 된 것을 특징으로 하는 자동차용 헤드램프.
- 청구항 1에 있어서,
상기 쉴드는 센터 플레이트의 하부에 시그널용 반사면에서 반사된 빛을 통과시킬 수 있는 오픈부를 형성한 것을 특징으로 하는 자동차용 헤드램프.
- 청구항 1에 있어서,
상기 쉴드는 바디의 개방된 후면에 광원 이하의 높이 혹은 광원의 중심축 이하의 높이에 형성된 것을 특징으로 하는 자동차용 헤드램프.
- 청구항 1에 있어서,
상기 시그널용 반사면은 소정의 곡률을 갖는 곡면 형상으로 상기 광원의 하부에 위치하게 형성된 것을 특징으로 하는 자동차용 헤드램프.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020140035655A KR101628452B1 (ko) | 2014-03-27 | 2014-03-27 | 자동차용 헤드램프 |
| US14/559,712 US9410671B2 (en) | 2014-03-27 | 2014-12-03 | Head lamp for vehicle |
| DE102014117776.2A DE102014117776B4 (de) | 2014-03-27 | 2014-12-03 | Frontscheinwerfer für ein Fahrzeug |
| CN201410767300.2A CN104949025B (zh) | 2014-03-27 | 2014-12-12 | 用于车辆的前照灯 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020140035655A KR101628452B1 (ko) | 2014-03-27 | 2014-03-27 | 자동차용 헤드램프 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20150112149A true KR20150112149A (ko) | 2015-10-07 |
| KR101628452B1 KR101628452B1 (ko) | 2016-06-08 |
Family
ID=54066606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020140035655A Active KR101628452B1 (ko) | 2014-03-27 | 2014-03-27 | 자동차용 헤드램프 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US9410671B2 (ko) |
| KR (1) | KR101628452B1 (ko) |
| CN (1) | CN104949025B (ko) |
| DE (1) | DE102014117776B4 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112443806A (zh) * | 2016-01-13 | 2021-03-05 | 三菱电机株式会社 | 前照灯模块 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102217806B1 (ko) * | 2014-04-25 | 2021-02-19 | 현대모비스 주식회사 | 박막 쉴드를 이용한 바이펑션 엘이디 헤드 램프 |
| CN105299562A (zh) * | 2015-10-28 | 2016-02-03 | 重庆雷嘉光电科技有限公司 | 一种汽车双光透镜照明系统 |
| US11187393B1 (en) | 2020-12-30 | 2021-11-30 | Valeo Vision | Light system with cut-off |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120011213A (ko) * | 2010-07-28 | 2012-02-07 | 에스엘 주식회사 | 차량용 헤드 램프 |
| KR20120050822A (ko) * | 2010-11-11 | 2012-05-21 | 에스엘 주식회사 | 헤드램프 조립체 및 이의 제어방법 |
| JP2012216408A (ja) * | 2011-03-31 | 2012-11-08 | Ichikoh Ind Ltd | 車両用前照灯 |
| KR20130082351A (ko) * | 2012-01-11 | 2013-07-19 | 에스엘 주식회사 | 차량용 램프 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3740636B2 (ja) | 2000-10-06 | 2006-02-01 | スタンレー電気株式会社 | ヘッドランプ |
| CN100549501C (zh) * | 2005-10-18 | 2009-10-14 | 堤维西交通工业股份有限公司 | 投射式光学系统结构 |
| KR100860609B1 (ko) * | 2007-07-20 | 2008-09-26 | 에스엘 주식회사 | 램프 어셈블리 |
| TW200930591A (en) | 2008-01-02 | 2009-07-16 | Tyc Brother Ind Co Ltd | Projection-type head lamp capable of compensating for light of dark area |
| JP5524470B2 (ja) | 2008-11-12 | 2014-06-18 | 株式会社小糸製作所 | 車両用灯具ユニット及び車両用灯具 |
| JP5481764B2 (ja) * | 2009-10-08 | 2014-04-23 | スタンレー電気株式会社 | 車両用灯具 |
| JP5535663B2 (ja) | 2010-01-14 | 2014-07-02 | 株式会社小糸製作所 | 車両用ヘッドランプ |
| JP5874450B2 (ja) | 2012-03-07 | 2016-03-02 | 市光工業株式会社 | 車両用前照灯 |
| JP2013200981A (ja) | 2012-03-23 | 2013-10-03 | Stanley Electric Co Ltd | 車両用灯具 |
| KR102217806B1 (ko) * | 2014-04-25 | 2021-02-19 | 현대모비스 주식회사 | 박막 쉴드를 이용한 바이펑션 엘이디 헤드 램프 |
-
2014
- 2014-03-27 KR KR1020140035655A patent/KR101628452B1/ko active Active
- 2014-12-03 US US14/559,712 patent/US9410671B2/en active Active
- 2014-12-03 DE DE102014117776.2A patent/DE102014117776B4/de active Active
- 2014-12-12 CN CN201410767300.2A patent/CN104949025B/zh active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120011213A (ko) * | 2010-07-28 | 2012-02-07 | 에스엘 주식회사 | 차량용 헤드 램프 |
| KR20120050822A (ko) * | 2010-11-11 | 2012-05-21 | 에스엘 주식회사 | 헤드램프 조립체 및 이의 제어방법 |
| JP2012216408A (ja) * | 2011-03-31 | 2012-11-08 | Ichikoh Ind Ltd | 車両用前照灯 |
| KR20130082351A (ko) * | 2012-01-11 | 2013-07-19 | 에스엘 주식회사 | 차량용 램프 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112443806A (zh) * | 2016-01-13 | 2021-03-05 | 三菱电机株式会社 | 前照灯模块 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102014117776B4 (de) | 2023-03-23 |
| CN104949025B (zh) | 2021-03-16 |
| CN104949025A (zh) | 2015-09-30 |
| KR101628452B1 (ko) | 2016-06-08 |
| DE102014117776A1 (de) | 2015-10-01 |
| US9410671B2 (en) | 2016-08-09 |
| US20150276160A1 (en) | 2015-10-01 |
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