WO2010020161A1 - Led汽车尾灯组 - Google Patents

Led汽车尾灯组 Download PDF

Info

Publication number
WO2010020161A1
WO2010020161A1 PCT/CN2009/073261 CN2009073261W WO2010020161A1 WO 2010020161 A1 WO2010020161 A1 WO 2010020161A1 CN 2009073261 W CN2009073261 W CN 2009073261W WO 2010020161 A1 WO2010020161 A1 WO 2010020161A1
Authority
WO
WIPO (PCT)
Prior art keywords
led
light
present
lamp
vehicle
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
Application number
PCT/CN2009/073261
Other languages
English (en)
French (fr)
Inventor
张志辉
杜雪
李荣彬
蒋金波
王波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hong Kong Polytechnic University HKPU
Original Assignee
Hong Kong Polytechnic University HKPU
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hong Kong Polytechnic University HKPU filed Critical Hong Kong Polytechnic University HKPU
Publication of WO2010020161A1 publication Critical patent/WO2010020161A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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
    • F21V5/04—Refractors for light sources of lens 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
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
    • F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
    • F21S43/14—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
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
    • F21S43/26—Refractors, transparent cover plates, light guides or filters not provided in groups F21S43/235 - F21S43/255
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/30—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by reflectors
    • F21S43/31—Optical layout thereof
    • F21S43/315—Optical layout thereof using total internal reflection
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/40—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the combination of reflectors and refractors
    • 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
    • F21V7/0091—Reflectors for light sources using total internal reflection
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
    • 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
    • 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
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Definitions

  • the invention relates to an LED lamp for a vehicle taillight assembly. Background technique
  • LEDs Traditional automotive taillights use a halogen light source. With the rapid and steady growth of LED luminous flux over the past decade, LEDs have durability, reliability, long life, faster response times, low power consumption, compact structural size, inherent red, white and yellow availability, and greater The design flexibility offered by the design flexibility is now widely used in automotive lighting systems. However, the use of LEDs remains a challenge due to their relatively low luminous flux output.
  • LED car taillights can hardly form a light strip, just a few LEDs are assembled together. This simply cannot achieve maximum efficiency.
  • the present invention relates to an LED lamp suitable for use in forming an automotive lighting system, including a high power Lambertian LED and a Total Internal Refraction (TIR) collimating lens.
  • TIR Total Internal Refraction
  • a new TIR collimating lens has been developed for collecting light emitted from an LED light source through a light distribution plate, and then redistributing the light to form an optical band meeting the ECE requirements.
  • the description of the specific embodiments that follow is merely representative in nature and does not impose any limitation on the invention, its application, and application.
  • the "Lambertian LED” used herein refers to a light-emitting diode that complies with Lambert's cosine law.
  • the Lambert cosine law is that the radiation intensity varies with the cosine of the angle ⁇ between the observer's line of sight and the surface normal.
  • Figure la is a side view of an LED lamp in accordance with an embodiment of the present invention.
  • Figure lb is a front elevational view of an LED lamp in accordance with an embodiment of the present invention.
  • Figure 2a is a three-dimensional side view of an LED lamp in use in accordance with the present invention.
  • Figure 2b is a three-dimensional perspective view of the LED lamp in use in accordance with the present invention.
  • Figure 3a is a schematic illustration of a lamp system consisting of three LED lamps in accordance with an embodiment of the present invention
  • Figure 3b is a schematic illustration of a lamp system consisting of three LED lamps in accordance with an embodiment of the present invention
  • Figure 4b is a schematic illustration of a lamp system consisting of three LED lamps in accordance with the present invention emitting light at a distance;
  • Figure 5a is a schematic illustration of a lamp system for use in an automotive lighting system in accordance with another embodiment of the present invention.
  • Figure 5b is a schematic illustration of a lamp system for use in an automotive lighting system in accordance with another embodiment of the present invention.
  • Figure 6a is a schematic illustration of a light or illumination provided by a brake or parking light in accordance with the present invention at a distance;
  • Figure 6b is a schematic view of a brake light or parking light according to the present invention providing light illumination for a certain distance
  • Figure 6c is a schematic view of a brake light or parking light according to the present invention providing light illumination for a certain distance
  • Figure 7 is a schematic view of the present invention Scattering pattern
  • Figure 8 is a refractive pattern in accordance with the present invention.
  • Figure 9 is an embodiment of an automotive lighting system having an LED system of the present invention.
  • Figure 10 is an exploded structural view of the automotive lighting system of the present invention.
  • Figure 11a is a schematic illustration of a lamp system in accordance with the present invention.
  • Figure lib is a schematic illustration of a lamp system in accordance with the present invention.
  • Figure 12a is a practical test view of a brake light and a stop light made from the lamp system and lamp of the present invention
  • Figure 12b is a practical test diagram of a brake light and a stop light made by the lamp system and lamp of the present invention
  • Figure 12c is an actual test view of the brake light and the stop light transmitted from the lamp system and lamp of the present invention
  • Figure 13a is a pair Actual test chart of the reversing lamp transmitted from the lamp system and lamp of the present invention:
  • Figure 13b is an actual test diagram of the reverse lamp transmitted from the lamp system and lamp of the present invention.
  • Figure 13c is a practical test diagram of a reversing light transmitted from the lamp system and lamp of the present invention:
  • Figure 13d is an actual test diagram of a reversing light transmitted from the lamp system and lamp of the present invention.
  • Figure 14a is an actual test diagram of a turn signal transmitted from the lamp system and lamp of the present invention.
  • Figure 14b is an actual test diagram of a turn signal transmitted from the lamp system and lamp of the present invention.
  • Figure 14c is a practical test diagram of a turn signal transmitted from the lamp system and lamp of the present invention.
  • Figure 14d is an actual test diagram of a backup lamp transmitted from the lamp system and lamp of the present invention. detailed description
  • the LED lamp 101 includes an LED housing unit 102 and a TIR lens 104 having a front face 103 and a rear face 105.
  • Figure la is a side view of the LED lamp 101.
  • the TIR lens includes a TIR outer surface and a controlled aspheric collimating lens.
  • the TIR lens can be designed as a TIR lens with two connected mirror sides, each side having a convex top that connects the upwardly beveled surface, the bevel gradually flattening to form a lip. The bottom of the lip is connected to the downward slope. This bevel connects the vertical faces and connects to the horizontal convex faces.
  • the LED housing unit 102 is located below the TIR lens.
  • the light emitted from the LEDs in the LED housing unit 102 is transmitted to a certain distance "F' 106. Therefore, the light emitted from the LED is transmitted through the surface "A" 105 and the surface "B" 103, and is parallel. .
  • Figure lb is a front elevational view of an LED lamp in accordance with an embodiment of the present invention.
  • the LED lamp 101 total reflection lens is hexagonal.
  • the total internal reflection lens is made of polycarbonate, PMMA or other optical grade materials.
  • Figure 2 is a three dimensional view of the LED lamp of the present invention in use. That is, light is being emitted from the lamp.
  • Figure 2a is a side view and Figure 2b is a perspective view.
  • 3a and 3b are schematic illustrations of a lighting system including an embodiment of the present invention, including 3 LED lights 301. This embodiment is useful in automotive lighting systems, particularly for reverse lights and turn signals.
  • Figures 4a and 4b are schematic illustrations of a lamp system consisting of three LED lamps in accordance with the present invention emitting light at a distance.
  • FIGS 5a and 5b are schematic illustrations of a lamp system for use in an automotive lighting system in accordance with another embodiment of the present invention. Seven LED lights are used in this lamp system, which are suitable for brake lights and parking lights.
  • Figures 6a-6c are schematic illustrations of the provision of light illumination for a certain distance by a brake or parking light in accordance with the present invention.
  • the lens is placed on top of the LED lamp system to affect the reflection and scattering of light from the LED lamp system.
  • the lens can have a variety of designs, such as having a refractive and/or scattering pattern.
  • the scattering of light emitted by the LED lamp system of the present invention is as follows:
  • Figure 7 depicts a scattering pattern in accordance with the present invention.
  • the refraction of light emitted by the LED lamp system of the present invention is as follows:
  • Figure 8 depicts a refractive pattern of the present invention.
  • Figure 9 is an embodiment of an automotive lighting system 900 having an LED system of the present invention.
  • the lighting system 900 includes a brake light 901, a parking light 903, a turn signal 905, and a backup light 907.
  • Figure 10 is an exploded perspective view of the automotive lighting system 1000 of the present invention, wherein the LED light system 1001 is mated with the compartment 1002 of the lighting system housing 1003.
  • FIGS 11a and lib illustrate an LED lamp system 1100 of the present invention comprising a plurality of LED lamps 1103 fabricated in accordance with the present invention and a lens 1101 for illuminating, reflecting or scattering and emitting light from the LEDs. In this particular embodiment, seven LED lights are used.
  • LED lights can also be realized to meet the needs of the car taillights.
  • the invention is not limited to The specific number of lamps used to make up the car's taillights.
  • Figures 12a-12c show test diagrams of automotive brake lights and parking lights comprising the LED lamp and LED lamp system of the present invention. Table 1 gives the test results and shows how they meet the ECE requirements.
  • Figures 13a-13d show actual test diagrams of a vehicle backup lamp comprising an LED lamp and an LED lamp system of the present invention. Table 2 gives the test results and shows how they meet the ECE requirements.
  • Figures 14a-14d show the actual implementation of the automotive turn signal of the LED lamp and the LED lamp system of the present invention. Test chart. Table 3 gives the test results and shows how they meet the ECE requirements (

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)

Description

说 明 书
LED汽车尾灯组 技术领域
本发明涉及一种用于汽车尾灯组的 LED灯。 背景技术
传统的汽车尾灯使用卤素灯光源。 随着过去十年间 LED光通量的快速稳 定增长， LED由于其具有的耐用性、 可靠性、 长使用寿命、 更快的反应时间、 低能耗、 紧凑的结构尺寸、 固有的红白黄色可用性、更大的设计灵活度提供的 不同设计选项， 现在广泛应用于汽车照明系统中。然而， 由于其光通量输出相 对较低， 因此 LED的使用仍然面临挑战。
目前的市场上， LED汽车尾灯几乎不能形成光带， 只是几个 LED装配在 一起。 这根本不能有达到最大效率。
本发明的目的即在于克服现有技术中存在的不足和问题。 发明内容
本发明涉及一种适合用于组成汽车照明系统的 LED灯， 包括高功率的朗 伯 （Lambertian) LED和全内反射（Total Internal Refraction, 简称 TIR)准直 透镜。 本发明中开发了新的 TIR准直透镜， 用于通过配光板收集从 LED光源 发出的光， 再对光进行再分配形成满足 ECE要求的光带。
通过下面的实施例说明、未决的权利要求和附图，本发明中涉及到的装置 和方法的各个特征、 方面及优点将会容易理解。
接下来对特定具体实施例的描述只是在本质上具有代表性，不对本发明及 其申请、应用造成任何的限制。在这里用到的 "朗伯 LED"是指遵守 Lambert 余弦定律的发光二极管， Lambert余弦定律是说辐射强度随观察者的视线和曲 面法线之间的夹角 ©的余弦而变。 附图说明
下面将结合附图及实施例对本发明作进一步说明， 附图中：
图 la是根据本发明的实施例的 LED灯的侧视图；
图 lb是根据本发明的实施例的 LED灯的正视图；
图 2a是根据本发明的 LED灯在使用时的三维侧视图；
图 2b是根据本发明的 LED灯在使用时的三维透视图；
图 3a是根据本发明的实施例的由三个 LED灯组成的灯系统的示意图； 图 3b是根据本发明的实施例的由三个 LED灯组成的灯系统的示意图； 图 4a是根据本发明的三个 LED灯组成的灯系统在向一定距离外发射光线 的示意图；
图 4b是根据本发明的三个 LED灯组成的灯系统在向一定距离外发射光线 的示意图；
图 5a是根据本发明的另一实施例的在汽车照明系统中使用的灯系统的示 意图；
图 5b是根据本发明的另一实施例的在汽车照明系统中使用的灯系统的示 意图；
图 6a 是根据本发明的刹车灯或停车灯为一定的距离提供光照明的示意 图；
图 6b是根据本发明的刹车灯或停车灯为一定的距离提供光照明的示意图; 图 6c是根据本发明的刹车灯或停车灯为一定的距离提供光照明的示意图; 图 7是根据本发明的散射花紋；
图 8是根据本发明的折射花紋；
图 9是具有本发明的 LED系统的汽车照明系统的实施例；
图 10是本发明的汽车照明系统的分解结构图；
图 11a是根据本发明的灯系统的示意图；
图 lib是根据本发明的灯系统的示意图；
图 12a是对由本发明的灯系统和灯制成的刹车灯和停车灯的实际测试图； 图 12b是对由本发明的灯系统和灯 成的刹车灯和停车灯的实际测试图 图 12c是对由本发明的灯系统和灯传成的刹车灯和停车灯的实际测试图； 图 13a是对由本发明的灯系统和灯传成的倒车灯的实际测试图：
图 13b是对由本发明的灯系统和灯传成的倒车灯的实际测试图
图 13c是对由本发明的灯系统和灯传成的倒车灯的实际测试图：
图 13d是对由本发明的灯系统和灯传成的倒车灯的实际测试图
图 14a是对由本发明的灯系统和灯传成的转向灯的实际测试图；
图 14b是对由本发明的灯系统和灯传成的转向灯的实际测试图
图 14c是对由本发明的灯系统和灯传成的转向灯的实际测试图；
图 14d是对由本发明的灯系统和灯传成的倒车灯的实际测试图。 具体实施方式
下面根据附图进行说明。
附图 1是本发明用于汽车照明系统的 LED灯 101 的实施例。 该 LED灯 101包括 LED容纳单元 102和具有前面 103和后面 105的 TIR透镜 104。 图 la是 LED灯 101的侧视图。 TIR透镜包括 TIR外表面和受控非球面准直透镜。 TIR透镜可设计成具有两个相连镜像侧的 TIR透镜，其中每一侧具有连接向上 的斜面的凸顶， 斜面逐渐平坦形成唇缘。 该唇缘的底部连接向下的斜面。此斜 面连接垂直面， 进而连接到水平凸面。 LED容纳单元 102位于 TIR透镜的下 面。通过这样的设计， 从 LED容纳单元 102中的 LED发出的光传送到一定的 距离" F'106。 所以， LED发出的光通过表面" A"105和表面 "B"103传输， 且是 平行的。
图 lb是根据本发明的实施例的 LED灯的正视图。 如图 lb所示， LED灯 101全反射透镜是六边形。所述全内反射透镜由聚碳酸酯、 PMMA或其他光学 级材料制成。
图 2是在使用中的本发明的 LED灯的三维视图。 也就是， 光正在从灯中 射出。 图 2a是一个侧视图， 图 2b是透视图。
图 3a和 3b是根据本发明的实施例的照明系统的示意图，该照明系统包括 3个 LED灯 301。这个实施例在汽车照明系统中是有用的， 特别是对倒车灯和 转向灯。
图 4a和 4b是根据本发明的三个 LED灯组成的灯系统在向一定距离外发 射光线的示意图。
图 5a和 5b是根据本发明的另一实施例的在汽车照明系统中使用的灯系统 的示意图。 在这个灯系统中用到了 7个 LED灯， 其适用于刹车灯和停车灯。
图 6a-6c是根据本发明的刹车灯或停车灯为一定的距离提供光照明的示意 图。
透镜置于 LED灯系统的上面，从而影响从 LED灯系统发出的光的反射和 散射。透镜可具有多种设计， 如具有折射和 /或散射花紋。如 U.S.6818276中公 开的设计， 均可在本申请中使用， 本申请参考其全部内容并将其结合于本申请 中
本发明的 LED灯系统发出的光的散射如下：
. 1 .
smoTj =— sm«
n β = al + a2 , a2 = β - al
Figure imgf000006_0001
w(sin β cos al - cos β sin «t) = sin β cos«1 =— w -sm a
n ηβ•— n -sin a -cosyff*— sin«
n n η1 - sin2 a - ctgfi · sin « = 1
c
Figure imgf000006_0002
L · -Jn2 -2-y/w2 -sin2"« +1 其中， α代表第一入射角， αι代表第一出射角， α2代表第二入射角， 第二出射角， η代表物质的折射率 （空气的折射率为 1 )。
图 7绘制了根据本发明的一种散射花紋。
本发明的 LED灯系统发出的光的折射如下：
n sin a2 = sin a ax - β - a sin β - cos βύη α2 )
Figure imgf000007_0001
1
Figure imgf000007_0002
n
Figure imgf000007_0003
其中， a代表第一入射角， ai代表第一出射角， a2代表第二入射角， β代 表第二出射角， η代表物质的折射率（空气的折射率为 1 )。 图 8绘制了本发明 的一种折射花紋。
图 9是具有本发明的 LED系统的汽车照明系统 900的实施例。 照明系统 900包括刹车灯 901、 停车灯 903、 转向灯 905和倒车灯 907。
图 10是本发明的汽车照明系统 1000的分解结构图，其中 LED灯系统 1001 与照明系统壳体 1003的隔间 1002适配。
图 11a和 lib示出了本发明的 LED灯系统 1100， 包括根据本发明制造的 多个 LED灯 1103 和用于散射、 反射或散射并发射的 LED发出的光的透镜 1101。 在这个具体实施例中， 采用了 7个 LED灯。
3或 7个 LED灯并不是汽车尾灯组的唯一选择， 只是众多组合中的一种。
4、 5、 8或 9个 LED灯也能实现来满足汽车尾灯组的需要。 本发明并不限于 用于组成汽车尾灯组的灯的具体个数。
对汽车照明系统中的几种 LED灯系统进行试验， 结果如下述。
图 12a-12c展示了本发明的 LED灯和 LED灯系统组成的汽车刹车灯和停 车灯测试图。 表 1 给出了测试结果并显示它们如何达到 ECE的要求。
Figure imgf000008_0001
表 1
图 13a-13d展示了本发明的 LED灯和 LED灯系统组成的汽车倒车灯的实 际测试图。 表 2 给出了测试结果并显示它们如何达到 ECE的要求。
Figure imgf000008_0002
表 2
图 14a-14d展示了本发明的 LED灯和 LED灯系统组成的汽车转向灯的实 际测试图。 表 3给出了测试结果并显示它们如何达到 ECE的要求 (
Figure imgf000009_0001
表 3
上面结合附图对本发明系统的实施例做了说明，应当理解的是本发明系统 并不正好限于这些实施例，在此本领域的普通技术人员在不背离在未决的权利 要求中限定的范围和精神的前提下，对其作出的各种改变和修改都是落入本发 明的保护范围。
为了解释未决的权利要求， 可作如下理解：
a)"包括"一词并不排除未列在给出的权利要求中出现其它的元件或动作 bM立于某元件之前的"一"或"一个"并不排除存在多个所述元件； c)除特别声明外， 任何公开的装置或部分， 均可以是组合在一起或是进一 步分成几部分；
d) 特别声明外， 并非所有的动作或步骤都需要按照特定的顺序。

Claims

权 利 要 求 书
1、 一种用于汽车尾灯组的 LED灯， 其特征在于， 包括：
全内反射透镜，具有两个相连镜像侧，其中每一侧具有连接向上的斜面的 凸顶， 所述向上的斜面逐渐平坦形成唇缘； 所述唇缘的底部连接向下的斜面； 所述向下的斜面连接垂直面， 进而连接到水平凸面；
以及容纳有 LED的 LED容纳单元； 所述 LED容纳单元位于所述全内反 射透镜的下方。
2、根据权利要求 1所述的用于汽车尾灯组的 LED灯， 其特征在于， 所述 LED是发白光、 红光、 黄光或橘黄色光的朗伯 LED。
3、根据权利要求 1所述的用于汽车尾灯组的 LED灯， 其特征在于， 所述 全反射透镜为六边形。
4、 一种汽车尾灯组， 其特征在于， 包括：
多个 LED灯，每个 LED灯包括全内反射透镜和容纳 LED的 LED容纳单 元， 具有两个相连镜像侧， 其中每一侧具有连接向上的斜面的凸顶， 所述向上 的斜面逐渐平坦形成唇缘； 所述唇缘的底部连接向下的斜面； 所述向下的斜面 连接垂直面， 进而连接到水平凸面。
5、 根据权利要求 4所述的汽车尾灯组， 其特征在于， 所述汽车尾灯组包 括刹车灯、 停车灯、 转向灯和倒车灯中的至少一个。
6、 根据权利要求 4所述的汽车尾灯组， 其特征在于， 所述全内反射透镜 由聚碳酸酯或 PMMA制成。
7、 根据权利要求 4所述的汽车尾灯组， 其特征在于， 所述全反射透镜为 六边形。
PCT/CN2009/073261 2008-08-18 2009-08-14 Led汽车尾灯组 Ceased WO2010020161A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/222,825 2008-08-18
US12/222,825 US10132463B2 (en) 2008-08-18 2008-08-18 LED automotive tail lamp set

Publications (1)

Publication Number Publication Date
WO2010020161A1 true WO2010020161A1 (zh) 2010-02-25

Family

ID=41681164

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2009/073261 Ceased WO2010020161A1 (zh) 2008-08-18 2009-08-14 Led汽车尾灯组

Country Status (2)

Country Link
US (1) US10132463B2 (zh)
WO (1) WO2010020161A1 (zh)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2481206C2 (ru) * 2010-11-22 2013-05-10 Игорь Евгеньевич Зуйков Устройство световой сигнализации транспортного средства с несменными источниками света
AT512569B1 (de) 2012-03-07 2014-09-15 Zizala Lichtsysteme Gmbh Beleuchtungsvorrichtung für ein Kraftfahrzeug
FR2992711B1 (fr) * 2012-06-28 2018-08-10 Valeo Vision Dispositif optique de vehicule automobile a elements dioptriques integres au conduit de lumiere
ES1079174Y (es) * 2013-03-04 2013-08-02 Arnaiz Miguel Ambrona Lente optica para faros de vehiculos
RU2644082C1 (ru) 2014-06-02 2018-02-07 Филипс Лайтинг Холдинг Б.В. Оптическая система для коллимации света
AT518558B1 (de) * 2016-04-18 2018-03-15 Zkw Group Gmbh Vorsatzoptik für eine Lichtquelle zum Erzeugen einer verzweigten Leuchtfläche sowie Lichtmodul für einen Kraftfahrzeugscheinwerfer
DE102016109159A1 (de) 2016-05-18 2017-11-23 SMR Patents S.à.r.l. Linse und Verfahren zur Herstellung einer Linse
WO2018141846A1 (en) 2017-02-02 2018-08-09 Philips Lighting Holding B.V. A dielectric collimator with a rejecting center lens
DE102017208241A1 (de) * 2017-05-16 2018-11-22 Osram Gmbh Lichtleiter zum erzeugen eines vorgegebenen lichtbilds eines pixels einer matrixleuchte
KR102692404B1 (ko) * 2017-05-18 2024-08-07 루미리즈 홀딩 비.브이. 높은 방사조도를 갖는 조명 어셈블리
US20190049648A1 (en) * 2017-08-10 2019-02-14 Valeo North America, Inc. Lighting device with a diopter
US10837619B2 (en) 2018-03-20 2020-11-17 Ledengin, Inc. Optical system for multi-emitter LED-based lighting devices
EP3733453B1 (de) * 2019-05-02 2024-04-10 odelo GmbH Fahzeugleuchte mit einem leuchtmittel

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040012976A1 (en) * 2002-07-15 2004-01-22 Koito Manufacturing Co., Ltd. Vehicular lamp
US20060028814A1 (en) * 2004-08-05 2006-02-09 Whelen Engineering Company, Inc. Integrated LED warning and vehicle lamp
JP2007265688A (ja) * 2006-03-27 2007-10-11 Harison Toshiba Lighting Corp コリメーションレンズ及びこれを用いた照明装置
US7290906B2 (en) * 2003-11-21 2007-11-06 Stanley Electric Co., Ltd. Vehicle lamp and method of use

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2254962A (en) * 1937-09-22 1941-09-02 George M Cressaty Unitary lens system
JP3195294B2 (ja) * 1998-08-27 2001-08-06 スタンレー電気株式会社 車両用灯具
US6814470B2 (en) * 2000-05-08 2004-11-09 Farlight Llc Highly efficient LED lamp
US6724543B1 (en) * 2002-10-23 2004-04-20 Visteon Global Technologies, Inc. Light collection assembly having mixed conic shapes for use with various light emitting sources
JP4497348B2 (ja) * 2004-01-13 2010-07-07 株式会社小糸製作所 車両用灯具
US20060072313A1 (en) * 2004-09-24 2006-04-06 3M Innovative Properties Company Illumination system using multiple light emitting diodes
US7461960B2 (en) * 2006-05-05 2008-12-09 Zweibruder Optoelectronics LED illumination module
US20090225552A1 (en) * 2008-03-10 2009-09-10 National Central University Light source-modulating device having composite curved surfaces

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040012976A1 (en) * 2002-07-15 2004-01-22 Koito Manufacturing Co., Ltd. Vehicular lamp
US7290906B2 (en) * 2003-11-21 2007-11-06 Stanley Electric Co., Ltd. Vehicle lamp and method of use
US20060028814A1 (en) * 2004-08-05 2006-02-09 Whelen Engineering Company, Inc. Integrated LED warning and vehicle lamp
JP2007265688A (ja) * 2006-03-27 2007-10-11 Harison Toshiba Lighting Corp コリメーションレンズ及びこれを用いた照明装置

Also Published As

Publication number Publication date
US10132463B2 (en) 2018-11-20
US20100039830A1 (en) 2010-02-18

Similar Documents

Publication Publication Date Title
WO2010020161A1 (zh) Led汽车尾灯组
US11148584B2 (en) Vehicular lighting apparatus
US7686497B2 (en) Variable planar light guide module
US8398283B2 (en) Automotive signal light employing multi-focal length light pipes
CN107036023B (zh) 车辆用灯具
US10060590B2 (en) Light ring structure for vehicle lamp
CN103047592B (zh) 用于车辆的灯装置
JP6518453B2 (ja) 車両用ランプの光源モジュール
US20120327680A1 (en) Reflector signal lamp having a hidden light source
CN106338042A (zh) 交通工具灯体结构
CN102954417B (zh) 车灯单元和车灯
CN107270241B (zh) 一种汽车灯具用透镜
CN101994966A (zh) Led汽车尾灯组
CN106152004A (zh) Led汽车尾灯组
CN105588054A (zh) 交通工具灯
CN104344304B (zh) 光学模块及包括该光学模块的车用灯具
US20170122520A1 (en) Lighting appliance for engine vehicles
CN106482058A (zh) 用于车辆的灯装置
CN2821381Y (zh) 发光二极管照明装置
CN110500556A (zh) 用于车灯的导光部件、用于机动车辆的车灯和机动车辆
CN202813157U (zh) Led汽车前照灯
CN202171211U (zh) 车用u形导光结构及车灯装置
KR20000030723A (ko) 발광다이오드 교통신호등용 렌즈체 및 이를 포함하는발광다이오드 교통신호등
CN222798761U (zh) 一种具有钻石效果、提高led利用率的光学系统
CN204404006U (zh) 车辆用灯

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 09807860

Country of ref document: EP

Kind code of ref document: A1

DPE1 Request for preliminary examination filed after expiration of 19th month from priority date (pct application filed from 20040101)
NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 09807860

Country of ref document: EP

Kind code of ref document: A1