WO2008006289A1 - Led circular projector lamp - Google Patents

Led circular projector lamp Download PDF

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Publication number
WO2008006289A1
WO2008006289A1 PCT/CN2007/001979 CN2007001979W WO2008006289A1 WO 2008006289 A1 WO2008006289 A1 WO 2008006289A1 CN 2007001979 W CN2007001979 W CN 2007001979W WO 2008006289 A1 WO2008006289 A1 WO 2008006289A1
Authority
WO
WIPO (PCT)
Prior art keywords
light source
support tube
metal support
light
mirror
Prior art date
Application number
PCT/CN2007/001979
Other languages
French (fr)
Chinese (zh)
Inventor
Wenhu Zhang
Original Assignee
Wenhu Zhang
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 Wenhu Zhang filed Critical Wenhu Zhang
Publication of WO2008006289A1 publication Critical patent/WO2008006289A1/en

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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
    • F21V5/045—Refractors for light sources of lens shape the lens having discontinuous faces, e.g. Fresnel lenses
    • 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
    • F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
    • F21W2111/04—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00 for waterways
    • 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 utility model relates to a light-emitting diode light source, in particular to a light-emitting diode ring light.
  • LED As a new type of light source technology, LED (LED) has the advantages of energy saving, environmental protection and long life. It has been paid more and more attention and application in various fields in recent years.
  • signal light lamps such as aviation obstacle lights and navigation lights
  • halogen light bulbs and pulsed xenon lamps are still commonly used in the light source part, and both light sources have high energy consumption, short life, and maintenance in the field or at high altitude. Difficulties and other issues.
  • the LED energy consumption is only 10% of the ordinary incandescent lamp, and the life span can reach 100,000 hours. Therefore, LED is the new light source technology, which is urgently needed to be developed and applied in these fields.
  • the existing LED signal source with LED as the light source still exists.
  • the object of the present invention is to provide a light-emitting diode ring light for solving the defects existing in the prior art and solving the problems of the prior art.
  • the utility model mainly comprises: an upper and lower light emitting diode LED light source assembly, a mirror, a metal support tube, a lock nut, an upper cover, a lower cover, a controller and a base, wherein the upper and lower LED light source components are a Fresnel lens is arranged on the light emitting surface, and the light emitting diode disposed on the light source plate and the corresponding Fresnel lens are in a ring shape Arranged and mounted on the aluminum-plastic composite chassis, the two chassis are provided with a hole at the center of the circle, the metal support tube passes through the hole, the metal support tube is provided with threads at both ends, and the upper and lower chassis are fixed by the lock nut.
  • the metal support tube is provided with splines on the outer surface, and the mirror is two truncated cone-shaped mirrors.
  • the large mouth is sleeved outside the metal support tube and fixed on the metal support tube by splines.
  • the mirror is close to the two LED light source assemblies.
  • the rounded-shaped edge is a circular curved surface.
  • the power cable of the top LED light source assembly is connected to the controller output through a metal support tube.
  • the controller is located at the bottom of the base.
  • the LED light source assembly and the mirror fixed on the metal support tube are one or more groups.
  • the utility model has the advantages that the mirror adopts a combination of a round table surface and a curved surface, the upper conical tip portion is removed to reduce the waste of effective light, and the light effect is improved, and the light-emitting diode disposed on the light source plate and the corresponding Fresnel lens are
  • the circular arrangement makes the light more uniform, and the metal support tube and aluminum-plastic chassis structure improve heat dissipation and sealing performance.
  • Figure 1 is a schematic view of the structure of the utility model
  • FIG. 2 is a schematic diagram of an optical path of the LED light source assembly of the present invention.
  • FIG. 3 is a schematic view showing a disc-shaped arrangement structure of a single light-emitting diode of the present invention.
  • Figure 4 is a schematic view showing the outer structure of the metal support tube of the utility model
  • Figure 5 is a schematic view showing the structure of the aluminum-plastic composite chassis of the utility model
  • Fig. 6 is a schematic diagram of a double-layer or multi-layer structure of a light-emitting diode ring light.
  • the mirror 7 is a two-cone-shaped mirror, which is composed of a truncated cone shape in which two large and a large ports are combined.
  • the reflecting surface of the mirror 7 is a combination of a circular mesa and a curved surface.
  • the be segment is a straight line, and the cd segment is a curve.
  • the light emitting diode 11 disposed on the light source plate and its corresponding Fresnel lens 12 are annular Arrangement, see Fig. 3, in this arrangement, the source body and the mirror are more matched, and the emitted light is more uniform.
  • the metal support tube 6 is externally provided with splines, and the upper LED light source unit 8 and the lower LED light source unit 5 are fixed to the metal support tube 6 by splines, see FIG.
  • the chassis 14 of the upper LED light source unit 8 and the lower LED light source unit 5 has an aluminum-plastic structure. Referring to FIG.
  • the structure solves the rigidity problem of the connection of the upper and lower light source components, the sealing problem and the heat dissipation problem during operation, and the LED light source component can be integrally sealed by using thermal conductive glue or epoxy.
  • a hole is formed in the center of the chassis 14, and the metal support tube 6 passes through the hole.
  • the two ends of the metal support tube 6 are provided with the thread 10, and the upper LED light source assembly 8 and the lower LED light source unit 5 are fixed to the metal by the lock nut 2. Both ends of the support tube 6.
  • the metal support tube 6 is provided with a spline on the outside, and the mirror 7 is directly fitted outside the metal support tube 6 and fixed to the metal support tube 6 by splines, without interference from external force, and does not cause deformation of the mirror.
  • the power supply line of the LED light source assembly 8 penetrates into the wall of the metal support tube 6 and is connected to the output end of the controller 1.
  • the controller 1 is located at the bottom of the base.
  • the controller 1 can be designed as flash and fixed light according to requirements.
  • the working voltage can be designed as single voltage and wide voltage, AC and DC power supply. It can be programmed by microcomputer chip, and the lamp quality can be controlled. Tuning, multi-lamp synchronization intelligent control can be realized by wire control or digital carrier technology.
  • the light source part of the ring light can be designed as a two-color, three-color output for special vehicle warning sign lights, and is a three-color directional output signal light source, especially suitable for marine signal lights.
  • the utility model can design and develop lamps of different diameters according to the occasions used by the signal sign lamp, and the output intensity of the center of the LED ring spotlight with a diameter of 150 mm developed according to the prior art can reach: red light > 900 cd; green light > 600 c mountain Huang Guang>500 cd, meet GB 13954-2002 "Special Vehicle Sign Signal”, ECE-R65 “Special Warning Lamps for Motor Vehicles”, MHT/6012-1999 "Aerial Obstruction Light” and other standards.
  • Embodiment 2 is the same as Embodiment 1, except that the LED light source assembly and the mirror can be arranged in a two-layer or multi-layer structure.
  • the upper and lower chassis are the same as those of the first embodiment.
  • the thread 10 at both ends of the metal support tube 6 is fixed by the lock nut 2.
  • the remaining light source components and mirrors are fixed by splines on the metal support tube. See Figure 6.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)

Abstract

A LED circular projector lamp mainly comprises LED light source members (5,8), a mirror (7), a supporting tube (6), upper and lower covers (4,9), a controller (1) and a base (3). Fresnel lenses (12) are disposed on the upper and lower light source members, LEDs disposed on a light source plate and corresponding fresnel lenses (12) thereof are arranged in an annular shape. Upper and lower chassis are fixed by a jam nut (2). The mirror (7) is composed of two truncated cones and fixed to the supporting tube (6), and the edge of each truncated cone is arc curved surface. The controller (1) is disposed on the bottom of the base (3).

Description

说 明 书  Description
发光二极管环射灯  LED ring light
技术领域 Technical field
本实用新型涉及一种发光二极管光源，特别涉及一种发光二极管环射 灯。  The utility model relates to a light-emitting diode light source, in particular to a light-emitting diode ring light.
技术背景 technical background
发光二极管（又称 LED)作为一种新型的光源技术， 具有节能、 环保和 长寿命等优点， 近年来在各个领域已得到越来越广泛的重视和应用。但目前 在航空障碍灯、航标灯等信号标志灯的领域中， 其光源部分仍普遍采用卤钨 灯泡和脉冲氙灯管， 而两种光源都存在着能耗大、 寿命短、 在野外或高空维 修困难等问题。 而 LED能耗仅为普通白炽灯的 10%， 寿命可达 10万个小时， 因此以 LED为新光源技术在这些领域急待开发应用， 已有的以 LED为光源的 环射信号灯还存在着 LED光源体密封和散热的问题， 特别是反射镜固定在灯罩 即外透镜上的结构不合理， 安装螺丝位于反射镜的折射面上， 破坏了折射面的整体连续 性， 不仅影响光线的射出， 而且影响整体美观。 种种的原因造成现有的以 LED为光 源的环射信号灯尚无法替代卤钨灯泡和脉冲氙灯管。  As a new type of light source technology, LED (LED) has the advantages of energy saving, environmental protection and long life. It has been paid more and more attention and application in various fields in recent years. However, in the field of signal light lamps such as aviation obstacle lights and navigation lights, halogen light bulbs and pulsed xenon lamps are still commonly used in the light source part, and both light sources have high energy consumption, short life, and maintenance in the field or at high altitude. Difficulties and other issues. The LED energy consumption is only 10% of the ordinary incandescent lamp, and the life span can reach 100,000 hours. Therefore, LED is the new light source technology, which is urgently needed to be developed and applied in these fields. The existing LED signal source with LED as the light source still exists. The problem of sealing and dissipating heat of the LED light source body, especially the structure of the mirror fixed on the outer lens of the lamp cover is unreasonable, and the mounting screw is located on the refraction surface of the mirror, which destroys the overall continuity of the refraction surface and affects not only the emission of light, And affect the overall beauty. Various reasons have caused the existing LED signal source to be used as an alternative to halogen tungsten bulbs and pulsed xenon lamps.
发明内容 Summary of the invention
本实用新型的发明目的就是针对已有技术中存在的缺陷,解决己有技术 存在的问题提供一种发光二极管环射灯。 本实用新型主要包括： 上、 下发 光二极管 LED光源组件、 反射镜、 金属支撑管、 锁紧螺母、 上罩、 下罩， 控制器、 底座，其特征在于所述上、 下两个 LED光源组件的发光面上设有 菲涅尔透镜， 设置于光源板上的发光二极管和其对应的菲涅尔透镜呈圆环 状排列并安装在铝塑合成的底盘上， 两个底盘在圆心处设有一孔， 金属支 撑管穿过该孔， 金属支撑管的两端设有螺紋， 通过锁紧螺母固定上、 下底 盘， 金属支撑管外表设有花键， 反射镜为两个圆锥台形的反射镜， 其大口 相合套设于金属支撑管外并通过花键固定在金属支撑管上， 反射镜上下靠 近两个 LED光源组件的圆台形边缘为圆弧形曲面。顶部的 LED光源组件的 电源连接线穿过金属支撑管与控制器输出端连接。控制器设在底座的底部。 固定在金属支撑管上的 LED光源组件及反射镜为一组或多组。 本实用新型 的优点是反射镜采用圆台面和曲面组合， 上圆锥尖部分被去除减少有效光的浪 费，提高了光效，采用设置于光源板上的发光二极管和其对应的菲涅尔透镜 呈圆环状排列使光线更加均匀， 釆用金属支撑管、 铝塑合成的底盘结构提 高了散热和密封性能。 The object of the present invention is to provide a light-emitting diode ring light for solving the defects existing in the prior art and solving the problems of the prior art. The utility model mainly comprises: an upper and lower light emitting diode LED light source assembly, a mirror, a metal support tube, a lock nut, an upper cover, a lower cover, a controller and a base, wherein the upper and lower LED light source components are a Fresnel lens is arranged on the light emitting surface, and the light emitting diode disposed on the light source plate and the corresponding Fresnel lens are in a ring shape Arranged and mounted on the aluminum-plastic composite chassis, the two chassis are provided with a hole at the center of the circle, the metal support tube passes through the hole, the metal support tube is provided with threads at both ends, and the upper and lower chassis are fixed by the lock nut. The metal support tube is provided with splines on the outer surface, and the mirror is two truncated cone-shaped mirrors. The large mouth is sleeved outside the metal support tube and fixed on the metal support tube by splines. The mirror is close to the two LED light source assemblies. The rounded-shaped edge is a circular curved surface. The power cable of the top LED light source assembly is connected to the controller output through a metal support tube. The controller is located at the bottom of the base. The LED light source assembly and the mirror fixed on the metal support tube are one or more groups. The utility model has the advantages that the mirror adopts a combination of a round table surface and a curved surface, the upper conical tip portion is removed to reduce the waste of effective light, and the light effect is improved, and the light-emitting diode disposed on the light source plate and the corresponding Fresnel lens are The circular arrangement makes the light more uniform, and the metal support tube and aluminum-plastic chassis structure improve heat dissipation and sealing performance.
附图说明 DRAWINGS
图 1 本实用新型的结构示意图； Figure 1 is a schematic view of the structure of the utility model;
图 2本实用新型的 LED光源组件的光路示意图； 2 is a schematic diagram of an optical path of the LED light source assembly of the present invention;
图 3本实用新型的单体发光二极管圆盘状排列结构示意图； 3 is a schematic view showing a disc-shaped arrangement structure of a single light-emitting diode of the present invention;
图 4本实用新型的金属支撑管外表结构示意图； Figure 4 is a schematic view showing the outer structure of the metal support tube of the utility model;
图 5本实用新型的铝塑合成的底盘结构示意图； Figure 5 is a schematic view showing the structure of the aluminum-plastic composite chassis of the utility model;
图 6双层或多层结构的发光二极管环射灯示意图。 Fig. 6 is a schematic diagram of a double-layer or multi-layer structure of a light-emitting diode ring light.
1控制器、 2锁紧螺母、 3底座、 4下罩、 5下 LED光源组件、 6金属支 撑管、 7反射镜、 8上 LED光源组件、 9上罩、 10螺紋、 11单体的发光二 极管、 12菲涅尔透镜、 14底盘  1 controller, 2 lock nut, 3 base, 4 lower cover, 5 lower LED light source assembly, 6 metal support tube, 7 mirror, 8 LED light source assembly, 9 upper cover, 10 thread, 11 single LED , 12 Fresnel lens, 14 chassis
具体实施方式. . 实施例 1 detailed description. . Example 1
下面结合附图进一步说明本实用新型的实施例：  Embodiments of the present invention are further described below in conjunction with the accompanying drawings:
参见图 2，反射镜 7为两个圆锥台形的反射镜， 其由一正一反两个大口 相合的圆台形组成， 反射镜 7 的反射面采用圆台面和曲面相结合的结构。 be段为直线， cd段为曲线， 通过改变曲线的法线方向来改变折射方向， 即 可以解决大角度光强不足问题， 如折射光①， 同时， 又可以避免在 cd段光 线射出时②受到光源体的干涉， 减少有效光的浪费， 提高光效光源体采用- 采用更高效的菲涅尔透镜 12，设置于光源板上的发光二极管 11和其对应的 菲涅尔透镜 12呈圆环状排列， 参见图 3， 采用该种形式的排列， 光源体和 反射镜更为匹配， 射出的光线更加均匀。 金属支撑管 6外表设有花键， 上 LED光源组件 8、下 LED光源组件 5通过花键固定在金属支撑管 6之上， 参 见图 4。 上 LED光源组件 8、 下 LED光源组件 5的底盘 14采用铝塑结构。 参见图 5， 该结构解决了上下光源组件连接的刚性问题、密封问题及在工作 时的散热问题， LED光源组件可采用导热胶或环氧实施整体密封处理。在 底盘 14圆心处开有一孔， 金属支撑管 6穿过该孔， 金属支撑管 6的两端设 有螺紋 10， 通过锁紧螺母 2将上 LED光源组件 8、 下 LED光源组件 5固 定在金属支撑管 6的两端。 金属支撑管 6外表设有花键， 反射镜 7大口相 合直接套装在金属支撑管 6外并通过花键固定在金属支撑管 6， 不会受到 外力的干涉， 不会引起反光镜的变形， 上 LED光源组件 8的电源连接线 穿入金属支撑管 6的壁内与控制器 1输出端连接。 控制器 1设在底座的底 部， 控制器 1 可根据需要设计成闪光和定光形式， 工作电压可设计为单电 压和宽电压、 交流、 直流供电工作， 可采用微电脑芯片编程控制， 灯质可 调， 可采用线控或数码载波技术实现多灯同步智能性控制。 环射灯的光源 部分可设计成双色、 三色输出， 用于特种车辆警示标志灯， 作位三色定向 输出信号光源， 尤其适用于船用信号灯。 Referring to Fig. 2, the mirror 7 is a two-cone-shaped mirror, which is composed of a truncated cone shape in which two large and a large ports are combined. The reflecting surface of the mirror 7 is a combination of a circular mesa and a curved surface. The be segment is a straight line, and the cd segment is a curve. By changing the normal direction of the curve to change the refraction direction, it is possible to solve the problem of insufficient light intensity at a large angle, such as refracting light 1, and at the same time, avoiding the 2 ray exposure when the cd segment is emitted. Interference of the light source body, reducing waste of effective light, improving the light effect light source body - using a more efficient Fresnel lens 12, the light emitting diode 11 disposed on the light source plate and its corresponding Fresnel lens 12 are annular Arrangement, see Fig. 3, in this arrangement, the source body and the mirror are more matched, and the emitted light is more uniform. The metal support tube 6 is externally provided with splines, and the upper LED light source unit 8 and the lower LED light source unit 5 are fixed to the metal support tube 6 by splines, see FIG. The chassis 14 of the upper LED light source unit 8 and the lower LED light source unit 5 has an aluminum-plastic structure. Referring to FIG. 5, the structure solves the rigidity problem of the connection of the upper and lower light source components, the sealing problem and the heat dissipation problem during operation, and the LED light source component can be integrally sealed by using thermal conductive glue or epoxy. A hole is formed in the center of the chassis 14, and the metal support tube 6 passes through the hole. The two ends of the metal support tube 6 are provided with the thread 10, and the upper LED light source assembly 8 and the lower LED light source unit 5 are fixed to the metal by the lock nut 2. Both ends of the support tube 6. The metal support tube 6 is provided with a spline on the outside, and the mirror 7 is directly fitted outside the metal support tube 6 and fixed to the metal support tube 6 by splines, without interference from external force, and does not cause deformation of the mirror. The power supply line of the LED light source assembly 8 penetrates into the wall of the metal support tube 6 and is connected to the output end of the controller 1. The controller 1 is located at the bottom of the base. The controller 1 can be designed as flash and fixed light according to requirements. The working voltage can be designed as single voltage and wide voltage, AC and DC power supply. It can be programmed by microcomputer chip, and the lamp quality can be controlled. Tuning, multi-lamp synchronization intelligent control can be realized by wire control or digital carrier technology. The light source part of the ring light can be designed as a two-color, three-color output for special vehicle warning sign lights, and is a three-color directional output signal light source, especially suitable for marine signal lights.
本实用新型技术可按照信号标志灯使用的场合设计开发不同直径大小 的灯具， 按现有技术开发的直径 150mm的 LED环射灯中心输出光强可达： 红光 >900cd; 绿光 >600c山 黄光 >500 cd， 满足 GB 13954-2002《特种车辆 标志信号》、 ECE-R65 《 Special Warning Lamps for Motor Vehicles)、 MHT/6012-1999《航空障碍灯》等标准。  The utility model can design and develop lamps of different diameters according to the occasions used by the signal sign lamp, and the output intensity of the center of the LED ring spotlight with a diameter of 150 mm developed according to the prior art can reach: red light > 900 cd; green light > 600 c mountain Huang Guang>500 cd, meet GB 13954-2002 "Special Vehicle Sign Signal", ECE-R65 "Special Warning Lamps for Motor Vehicles", MHT/6012-1999 "Aerial Obstruction Light" and other standards.
实施例 2 Example 2
实施例 2与实施例 1相同，所不同的是 LED光源组件及反射镜可设置成 双层或多层结构。上、 下底盘与实施例 1的设置相同。通过金属支撑管 6的 两端的螺紋 10， 依靠锁紧螺母 2固定。 其余的光源组件、 反射镜依靠金属 支撑管上的花键固定。 参见图 6。  Embodiment 2 is the same as Embodiment 1, except that the LED light source assembly and the mirror can be arranged in a two-layer or multi-layer structure. The upper and lower chassis are the same as those of the first embodiment. The thread 10 at both ends of the metal support tube 6 is fixed by the lock nut 2. The remaining light source components and mirrors are fixed by splines on the metal support tube. See Figure 6.

Claims

权 利 要 求 书 Claim
1. 一种发光二极管环射灯，主要包括： 上、下发光二极管光源组件、反射镜、 金属支撑管、锁紧螺母、上罩、下罩，控制器、底座，其特征在于所述上、 下两个发光二极管光源组件的发光面上设有菲涅尔透镜， 设置于光源板 上的发光二极管和其对应的菲涅尔透镜呈圆环状排列并安装在铝塑合成 的底盘上， 两个底盘在圆心处设有一孔， 金属支撑管穿过该孔， 金属支 撑管的两端设有螺紋， 通过锁紧螺母固定上、 下底盘， 金属支撑管外表 设有花键， 反射镜为两个圆锥台形的反射镜， 其大口相合套设于金属支 撑管外并通过花键固定在金属支撑管上。  A light-emitting diode ring light, comprising: an upper and a lower LED light source assembly, a mirror, a metal support tube, a lock nut, an upper cover, a lower cover, a controller, a base, and the a Fresnel lens is disposed on the light emitting surface of the lower two LED light source assemblies, and the light emitting diodes disposed on the light source plate and the corresponding Fresnel lens are arranged in an annular shape and mounted on the aluminum composite chassis, The bottom plate has a hole at the center of the circle, the metal support tube passes through the hole, and the two ends of the metal support tube are provided with threads. The upper and lower chassis are fixed by the lock nut, and the metal support tube is provided with splines on the outer surface, and the mirror is two A truncated cone-shaped mirror is integrally sleeved outside the metal support tube and fixed to the metal support tube by splines.
2. 根据权利要求 1所述的一种发光二极管环射灯，其特征在于所述反射镜 上、 下靠近两个发光二极管光源组件的圆台形边缘为圆弧形曲面。  2. A light-emitting diode ringlight according to claim 1, wherein the dome-shaped edge of the mirror adjacent to the two LED light source assemblies is a circular arc-shaped curved surface.
3. 根据权利要求 1所述的一种发光二极管环射灯，其特征在于所述控制器 设在底座的底部。  3. A light emitting diode ring spotlight according to claim 1 wherein said controller is located at the bottom of the base.
4. 根据权利要求 1所述的一种发光二极管环射灯，其特征在于所述顶部的发 光二极管光源组件的电源连接线穿过金属支撑管与控制器输出端连接。 4. A light-emitting diode ringlight according to claim 1, wherein a power connection line of the top light-emitting diode light source assembly is connected to the controller output through a metal support tube.
5. 根据权利要求 1所述的一种发光二极管环射灯，其特征在于所述固定在金 属支撑管上的发光二极管光源组件及反射镜为一组或多组。 5. The LED ring spotlight of claim 1, wherein the LED light source assembly and the mirror fixed to the metal support tube are one or more groups.
PCT/CN2007/001979 2006-07-07 2007-06-25 Led circular projector lamp WO2008006289A1 (en)

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