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WO2002052190A1 - The led lamp with a reflecting cavity - Google Patents

The led lamp with a reflecting cavity Download PDF

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Publication number
WO2002052190A1
WO2002052190A1 PCT/CN2001/001471 CN0101471W WO02052190A1 WO 2002052190 A1 WO2002052190 A1 WO 2002052190A1 CN 0101471 W CN0101471 W CN 0101471W WO 02052190 A1 WO02052190 A1 WO 02052190A1
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WO
WIPO (PCT)
Prior art keywords
light
emitting diode
lamp
reflective cavity
reflective
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/CN2001/001471
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French (fr)
Chinese (zh)
Inventor
Chen Zhang
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Individual
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Individual
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Publication of WO2002052190A1 publication Critical patent/WO2002052190A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/02—Globes; Bowls; Cover glasses characterised by the shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/68—Details of reflectors forming part of the light source
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/505—Cooling arrangements characterised by the adaptation for cooling of specific components of reflectors
    • 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
    • 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
    • F21Y2107/00—Light sources with three-dimensionally disposed light-generating elements
    • F21Y2107/20—Light sources with three-dimensionally disposed light-generating elements on convex supports or substrates, e.g. on the outer surface of spheres
    • 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
    • F21Y2107/00—Light sources with three-dimensionally disposed light-generating elements
    • F21Y2107/30—Light sources with three-dimensionally disposed light-generating elements on the outer surface of cylindrical surfaces, e.g. rod-shaped supports having a circular or a polygonal cross section
    • 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]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L25/00—Assemblies consisting of a plurality of semiconductor or other solid state devices
    • H01L25/03—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10D, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes
    • H01L25/10—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10D, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices having separate containers
    • H01L25/13—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10D, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices having separate containers the devices being of a type provided for in group H10H20/00
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001—Technical content checked by a classifier
    • H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S362/00—Illumination
    • Y10S362/80—Light emitting diode

Definitions

  • the invention relates to a light emitting diode bulb with a reflective cavity. Background technique
  • the light sources currently used for illumination and display are mainly incandescent bulbs and fluorescent lamps. Although both can achieve the purpose of lighting and display, there are problems in that it consumes large energy, high production cost, short life, and insufficient brightness. .
  • U.S. Patent No. 5,890,794 discloses a patent on "Lighting Units". See FIG. 1, which is composed of a lampshade 11, a light-emitting diode 12, a wick 13, and a lamp holder 14. Because it uses a plurality of light emitting diodes arranged and combined to form a light source, energy is greatly saved, the luminous brightness of the illuminating body is increased, and the service life of the lighting lamp is prolonged. However, this also brings a disadvantage, that is, the light energy is in a scattering state, and the lights cannot be aggregated to form a light beam and concentrated on a certain surface. Summary of the Invention
  • the purpose of the present invention is to overcome the shortcomings of the above-mentioned light bulbs made of light-emitting diodes, and to provide a light-emitting diode lamp capable of improving illumination brightness and illumination depth.
  • the technical solution taken by the present invention is: a light emitting diode light bulb with a reflective cavity, comprising a lampshade and a lamp post composed of a light emitting diode beam and a lamp base, On the lamp holder, the light-emitting diode is connected to a dedicated power source, which is characterized in that: a light reflecting cavity is provided in the lamp cover.
  • the reflective cavity is composed of a layer of an emission film disposed on an inner wall of a part of a lamp cover and an upper surface of a lamp holder.
  • the reflective cavity is composed of a horn-shaped reflector provided at a junction between the lamp cover and the lamp holder, and a surface of the horn-shaped reflector is provided with an emission film .
  • the above light-emitting diode light bulb with a reflective cavity wherein: the reflective cavity is contained in a lampshade A reflective film is arranged on the wall.
  • the reflective cavity is composed of a horn-shaped reflector provided on an inner wall of the lampshade, and a surface of the horn-shaped reflector is provided with an emission film.
  • the above light-emitting diode light bulb with a reflective cavity wherein: the wavelengths of the light-emitting diodes provided on the lamp post are the same or different.
  • the foregoing light-emitting diode light bulb with a reflective cavity wherein: the lead-out wires of the light-emitting diodes provided on the lamp post are all connected to a dedicated power source.
  • the above light-emitting diode light bulb with a reflective cavity wherein: the lead-out wires of the light-emitting diodes provided on the lamp post are multiple, and are connected to a dedicated power source.
  • the wick may be circular, elongated, trapezoidal, tapered or other irregular shape.
  • FIG. 1 is a schematic structural diagram of a prior art light emitting diode lamp.
  • FIG. 2 is a schematic structural diagram of an embodiment of the present invention.
  • FIG. 3 is a schematic structural diagram of a second embodiment of the present invention.
  • FIG. 4 is a schematic structural diagram of a third embodiment of the present invention.
  • FIG. 5 is a schematic structural diagram of a fourth embodiment of the present invention. Best Mode of the Invention
  • the light-emitting diode lamp of the present invention includes a lampshade 21, a wick 22 composed of a light-emitting diode beam, and a lamp holder.
  • a special power supply for the operation of the light-emitting diode is provided in the lamp holder.
  • a plurality of light-emitting diodes 23 are arranged on the wall of the light-emitting diode wick 22, and the light-wick 22 is inserted into the lamp holder, and the light-emitting diode lead 24 is connected to a dedicated power source. It also includes a reflective cavity 25, which is located at the bottom of the lamp post 22 and is located at the junction of the inner wall of the lamp cover and the lamp holder.
  • An emitting film 251 is provided on the surface of the horn-shaped reflector.
  • FIG. 3 this is a schematic diagram of another embodiment of the present invention.
  • the lamp cover 31 of this embodiment is The shape of a bowl is, therefore, the reflective cavity 32 may be formed by a layer of a reflective film provided at a joint portion of the inner wall of the lamp cover and the lamp post.
  • the wick post according to the present invention may be round, oblong, trapezoidal, tapered or other irregular shapes.
  • the lamp post shown in FIG. 3 is one of them, and is trapezoidal, with a plurality of light emitting diodes 34 provided thereon.
  • the light emitting diode lead 34 is connected to a dedicated power source.
  • this is a third embodiment of the present invention, and has a tubular shape.
  • the lampshade 41 in this embodiment is a transparent body, and the light-emitting diodes 43 of the lamp post 42 can be seen from the outside.
  • the light-reflecting cavity 44 is composed of a light-reflecting film 44 provided at the bottom of the lamp tube 41.
  • the light-emitting diode lead 45 is connected to a dedicated power source. It can be drawn from one end or separately from both ends. In this embodiment, multiple channels are respectively derived from two ends.
  • the lampshade 51 of this embodiment is opaque, and the inner light pole 52 and the light emitting diode 53 cannot be seen from outside, so it is partially cut away.
  • the reflective cavity 54 is similar to FIG. 4, and is composed of a layer of a reflective film 54 provided at the bottom of the lamp tube 51.
  • the LED lead 55 is connected to a dedicated power source. It can be drawn from one end or separately from both ends. This embodiment is multiplexed from one end.
  • the wavelength of the light-emitting diodes provided on the wick may be the same or different, so as to adapt to different occasions.
  • the lead-out wires of the light-emitting diodes provided on the wick can be one or multiple, and are controlled by connection with a dedicated power source. Therefore, the light-emitting diode light bulb can emit one color of light. It can also emit different colors of light at the same time or at intervals, expanding the functional use of the bulb.
  • the invention has a simple structure and is convenient to use. Because a light reflecting cavity is provided in the lamp cover, the light emitted by all the light emitting diodes is aggregated through the light reflecting cavity to point in the same direction, so that the light is concentrated, and its brightness is brighter than that of light emitting diode lamps of the same volume. , The lighting depth is farther, the light and display effect is good.

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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

The invention relates a LED lamp with a reflecting cavity. The lamp comprises a shade, a core column made up of a bundle of LED and a holder. The LED core column is installed on the shade, and LED is connected to a specific power supply. The lamp is characterized in that a reflecting cavity is set in shade. The reflecting cavity is composed of a part of inner wall of shade and the holder, a reflective film set up on the surface of the reflecting cavity. In addition, the reflecting cavity may be composed of a part of a horn reflective body installed in site joined to the holder in the shade, a reflective film is set up on the surface of the horn reflective body. All light emitted form LED are directed to the same direction, so that the light is more centralized , the brightness is stronger, and the illumination is farther.

Description

带反光腔的发光二极管灯泡 技术领域  Light emitting diode light bulb with reflecting cavity

本发明涉及一种带反光腔的发光二极管灯泡。 背景技术  The invention relates to a light emitting diode bulb with a reflective cavity. Background technique

现在用于照明和显示的光源， 基本以白炽灯泡与日光灯为主。 虽然都能 达到照明和显示的目的， 但存在的问题是消耗的能源大， 制作成本高， 且寿 命短， 发光亮度不够大。 .  The light sources currently used for illumination and display are mainly incandescent bulbs and fluorescent lamps. Although both can achieve the purpose of lighting and display, there are problems in that it consumes large energy, high production cost, short life, and insufficient brightness. .

为了解决以上的问题， 美国专利号 5， 890， 794公开了一篇关于 "照明 体 Lighting Units"的专利， 见附图 1， 由灯罩 11、 发光二极管 12组成的 灯芯 13、 灯座 14组成， 由于其采用多个发光二极管排列组合构成发光源 因 此大大节约了能源， 提高了照明体的发光亮度， 延长了照明灯的使用寿命。 但是由这样也带来了一个缺点， 即光能处于散射状态， 灯光无法聚合形成光 束而集中于某个面的照射。 发明内容  In order to solve the above problems, U.S. Patent No. 5,890,794 discloses a patent on "Lighting Units". See FIG. 1, which is composed of a lampshade 11, a light-emitting diode 12, a wick 13, and a lamp holder 14. Because it uses a plurality of light emitting diodes arranged and combined to form a light source, energy is greatly saved, the luminous brightness of the illuminating body is increased, and the service life of the lighting lamp is prolonged. However, this also brings a disadvantage, that is, the light energy is in a scattering state, and the lights cannot be aggregated to form a light beam and concentrated on a certain surface. Summary of the Invention

本发明的目的就是为了克服上述釆用发光二极管所做灯泡的缺点， 而提 出的一种能提高照明亮度和照明径深的发光二极管灯。  The purpose of the present invention is to overcome the shortcomings of the above-mentioned light bulbs made of light-emitting diodes, and to provide a light-emitting diode lamp capable of improving illumination brightness and illumination depth.

为了实现本发明的目的， 本发明釆取的技术方案是： 一种带反光腔的发 光二极管灯泡， 包括灯罩、 发光二极管束构成的灯芯柱、 灯座，'所述的发光 二极管束灯芯设在灯座上， 发光二极管与专用电源连接， 其特点是： 所述的 灯罩内设有一反光腔。  In order to achieve the object of the present invention, the technical solution taken by the present invention is: a light emitting diode light bulb with a reflective cavity, comprising a lampshade and a lamp post composed of a light emitting diode beam and a lamp base, On the lamp holder, the light-emitting diode is connected to a dedicated power source, which is characterized in that: a light reflecting cavity is provided in the lamp cover.

上述一种带反光腔的发光二极管灯泡， 其中： 该反光腔由在灯罩的部分 内壁和灯座上表面设置的一层发射膜构成。  The above-mentioned light-emitting diode light bulb with a reflective cavity, wherein: the reflective cavity is composed of a layer of an emission film disposed on an inner wall of a part of a lamp cover and an upper surface of a lamp holder.

上述一种带反光腔的发光 t极管灯泡， 其中： 所述的反光腔由在灯罩内 与灯座的结合处设置的一喇叭形反射体构成， 该喇叭形反射体表面设有一层 发射膜。  The above-mentioned light-emitting T-electrode bulb with a reflective cavity, wherein: the reflective cavity is composed of a horn-shaped reflector provided at a junction between the lamp cover and the lamp holder, and a surface of the horn-shaped reflector is provided with an emission film .

上述一种带反光腔的发光二极管灯泡， 其中： 所述的反光腔由在灯罩内 壁设置的一层反光膜构成。 The above light-emitting diode light bulb with a reflective cavity, wherein: the reflective cavity is contained in a lampshade A reflective film is arranged on the wall.

上述一种带反光腔的发光二极管灯泡， 其中： 所述的反光腔由在灯罩内 壁设置的一喇叭形反射体构成， .该喇叭形反射体表面设有一层发射膜。  The above-mentioned light-emitting diode light bulb with a reflective cavity, wherein: the reflective cavity is composed of a horn-shaped reflector provided on an inner wall of the lampshade, and a surface of the horn-shaped reflector is provided with an emission film.

上述一种带反光腔的发光二极管灯泡， 其中： 所述的在灯芯柱上设置的 发光二极管其波长是相同的或不同的。  The above light-emitting diode light bulb with a reflective cavity, wherein: the wavelengths of the light-emitting diodes provided on the lamp post are the same or different.

上述一种带反光腔的发光二极管灯泡， 其中： 所述的在灯芯柱上设置的 发光二极管其引出线是一路， 与专用电源连接。  The foregoing light-emitting diode light bulb with a reflective cavity, wherein: the lead-out wires of the light-emitting diodes provided on the lamp post are all connected to a dedicated power source.

上述一种带反光腔的发光二极管灯泡， 其中： 所述的在灯芯柱上设置的 发光二极管其引出线是多路， 与专用电源连接。  The above light-emitting diode light bulb with a reflective cavity, wherein: the lead-out wires of the light-emitting diodes provided on the lamp post are multiple, and are connected to a dedicated power source.

上述一种带反光腔的发光二极管灯泡， 其中： 所述的灯芯柱可为圆形、 长形、 梯形、 锥形或其它不规,则形状。 附图概述  The above light-emitting diode light bulb with a reflective cavity, wherein: the wick may be circular, elongated, trapezoidal, tapered or other irregular shape. Overview of the drawings

本发明的具体结构由以下的实施例和附图进一步给出。'  The specific structure of the present invention is further given by the following examples and drawings. '

图 1是已有技术发光二极管灯的结构示意图。  FIG. 1 is a schematic structural diagram of a prior art light emitting diode lamp.

图 2是本发明实施例之一的结构示意图。  FIG. 2 is a schematic structural diagram of an embodiment of the present invention.

图 3是本发明实施例之二的结构示意图。  FIG. 3 is a schematic structural diagram of a second embodiment of the present invention.

图 4是本发明实施例之三的结构示意图。  FIG. 4 is a schematic structural diagram of a third embodiment of the present invention.

图 5是本发明实施例之四的结构示意图。 本发明的最佳实施方式  FIG. 5 is a schematic structural diagram of a fourth embodiment of the present invention. Best Mode of the Invention

请参阅图 2。 这是本发明一种实施例示意图， 本发明发光二极管灯， 包括 灯罩 21、 发光二极管束构成的灯芯柱 22、 灯座， 灯座内设有供发光二极管工 作的专用电源。 发光二极管灯芯柱 22的柱壁上排列设有数个发光二极管 23 , 该灯芯柱 22 插在灯座上， 发光二极管引线 24 与专用电源连接。 还包括一反 光腔 25， 该反光腔设在灯芯柱 22的底部， 处于灯罩内壁与灯座的结合部位， 该反光腔可由在灯罩内与灯座的结合处设置的一喇叭形反射体构成， 该喇叭 形反射体表面设有一层发射膜 251。  See Figure 2. This is a schematic diagram of an embodiment of the present invention. The light-emitting diode lamp of the present invention includes a lampshade 21, a wick 22 composed of a light-emitting diode beam, and a lamp holder. A special power supply for the operation of the light-emitting diode is provided in the lamp holder. A plurality of light-emitting diodes 23 are arranged on the wall of the light-emitting diode wick 22, and the light-wick 22 is inserted into the lamp holder, and the light-emitting diode lead 24 is connected to a dedicated power source. It also includes a reflective cavity 25, which is located at the bottom of the lamp post 22 and is located at the junction of the inner wall of the lamp cover and the lamp holder. An emitting film 251 is provided on the surface of the horn-shaped reflector.

如图 3所示， 这是本发明另一种实施例的示意图。 本实施例的灯罩 31为 碗形， 因此反光腔 32可由处于灯罩内壁与灯芯柱的结合部位设置的一层反光 膜构成。 As shown in FIG. 3, this is a schematic diagram of another embodiment of the present invention. The lamp cover 31 of this embodiment is The shape of a bowl is, therefore, the reflective cavity 32 may be formed by a layer of a reflective film provided at a joint portion of the inner wall of the lamp cover and the lamp post.

本发明所述的灯芯柱可为圆形、 长形、 梯形、 锥形或其它不规则形状。 图 3所示的灯芯柱为其中的一种， 为梯形， 其上设有多个发光二极管 34。 发 光二极管引线 34与专用电源连接。  The wick post according to the present invention may be round, oblong, trapezoidal, tapered or other irregular shapes. The lamp post shown in FIG. 3 is one of them, and is trapezoidal, with a plurality of light emitting diodes 34 provided thereon. The light emitting diode lead 34 is connected to a dedicated power source.

如图 4所示， 这是本发明第三种实施例， 为管形。 本实施例的灯罩 41为 透明体， 从外面能看到里面的灯芯柱 42发光二极管 43。 其反光腔 44由在灯 管 41底部设置的一层反光膜 44构成。 发光二极管引线 45与专用电源连接。 可从一端引出， 也可从两端分别引出。 本实施例是多路从两端分别引出。  As shown in FIG. 4, this is a third embodiment of the present invention, and has a tubular shape. The lampshade 41 in this embodiment is a transparent body, and the light-emitting diodes 43 of the lamp post 42 can be seen from the outside. The light-reflecting cavity 44 is composed of a light-reflecting film 44 provided at the bottom of the lamp tube 41. The light-emitting diode lead 45 is connected to a dedicated power source. It can be drawn from one end or separately from both ends. In this embodiment, multiple channels are respectively derived from two ends.

如图 5所示， 这是本发明第四种实施例， 为管^。 本实施例的灯罩 51为 不透明的， 从外萌不能看到里面的灯芯柱 52发光二极管 53， 所以部分剖视。 其反光腔 54与图 4相似， 由在灯管 51底部设置的一层反光膜 54构成。 发光 二极管引线 55 与专用电源连接。 可从一端引出， 也可从两端分别引，出。 本实 施例是多路从一端引出。  As shown in FIG. 5, this is a fourth embodiment of the present invention, which is a tube. The lampshade 51 of this embodiment is opaque, and the inner light pole 52 and the light emitting diode 53 cannot be seen from outside, so it is partially cut away. The reflective cavity 54 is similar to FIG. 4, and is composed of a layer of a reflective film 54 provided at the bottom of the lamp tube 51. The LED lead 55 is connected to a dedicated power source. It can be drawn from one end or separately from both ends. This embodiment is multiplexed from one end.

本发明带反光腔的发光二极管灯泡， 其在灯芯柱上设置的发光二极管其 波长可以相同， 也可以不同的， 以适应不同场合使用。  In the light-emitting diode light bulb with a reflective cavity of the present invention, the wavelength of the light-emitting diodes provided on the wick may be the same or different, so as to adapt to different occasions.

本发明带反光腔的发光二极管灯泡， 其在灯芯柱上设置的发光二极管其 引出线可以是一路， 也可以是多路， 与专用电源连接控制， 因此， 该发光二 极管灯泡可发出一色的光， 也可同时或间隔发出不同颜色的光， 扩大了灯泡 的功能用途。 工业应用性  In the light-emitting diode light bulb with a reflective cavity of the present invention, the lead-out wires of the light-emitting diodes provided on the wick can be one or multiple, and are controlled by connection with a dedicated power source. Therefore, the light-emitting diode light bulb can emit one color of light. It can also emit different colors of light at the same time or at intervals, expanding the functional use of the bulb. Industrial applicability

本发明结构简单， 使用方便； 由于在灯罩内设有一反光腔， 将所有发光二极 管发出的光通过反光腔聚合后指向同一方向， 从而使光线集中， 其亮度比同体积 发光二极管灯的亮度更亮， 照明深度更远， 发光和显示效果好。  The invention has a simple structure and is convenient to use. Because a light reflecting cavity is provided in the lamp cover, the light emitted by all the light emitting diodes is aggregated through the light reflecting cavity to point in the same direction, so that the light is concentrated, and its brightness is brighter than that of light emitting diode lamps of the same volume. , The lighting depth is farther, the light and display effect is good.

Claims

权利要求 Rights request 1. 一种带反光腔的发光二极管灯泡， 包括灯罩、 发:) 二极管束构成的灯 芯柱、 灯座， 所述的发光二极管束灯芯设在灯座上， 发光二极管与专用电源 连接， 其特征在于： 所述的灯罩内设有一反光腔。 1. A light-emitting diode light bulb with a reflective cavity, comprising a lampshade and a hair :) a lamp post and a lamp base composed of a diode beam, the light-emitting diode beam wick is provided on the lamp base, and the light-emitting diode is connected to a dedicated power source, which is characterized in that: The reflector is provided with a reflecting cavity in the lampshade. 2. 根据权利要求 1所述的一种带反光腔的发光二极管灯泡， 其特征在于： 该反光腔由在灯罩的部分内壁和灯座上表面设置的一层发射膜构成。  2. The light-emitting diode light bulb with a reflective cavity according to claim 1, characterized in that: the reflective cavity is composed of a layer of an emission film provided on a part of the inner wall of the lamp cover and the upper surface of the lamp holder. 3. 根据权利要求 1所述的一种带反光腔的发光二极管灯泡， 其特征在于： 所述的反光腔由在灯罩内与灯座'的结合处设置的一喇叭形反射体构成， 该喇 叭形反射体表面设有一层发射膜。  3. The light-emitting diode light bulb with a reflecting cavity according to claim 1, characterized in that: the reflecting cavity is formed by a horn-shaped reflector provided at a junction between the lamp cover and the lamp holder, and the horn A reflective film is provided on the surface of the reflector. 4. 根据权利要求 1所述的一种带反光腔的发光二极管灯泡， 其特征在于： 所述的反光腔由在灯罩内壁设置的一层反光膜构成。  4. The light-emitting diode light bulb with a reflective cavity according to claim 1, characterized in that: the reflective cavity is composed of a layer of reflective film provided on the inner wall of the lamp cover. 5. 根据权利要求 1所述的一种带反光腔的发光二极 灯泡， 其特征在于； 所述的反'光腔由在灯罩内壁设置的一喇叭形反射体构成， .该喇叭形反射体表 面设有一层发射膜。  5. A light-emitting diode bulb with a reflective cavity according to claim 1, characterized in that: said reflective cavity is composed of a trumpet-shaped reflector provided on the inner wall of the lampshade, said trumpet-shaped reflector A surface emitting film is provided. 6. 根据权利要求 1所述的一种带反光腔的发光二极管灯泡， 其特征在于： 所述的在灯芯柱上设置的发光二极管其波长是相同的或不同的。  6. The light-emitting diode light bulb with a reflective cavity according to claim 1, wherein: the wavelengths of the light-emitting diodes provided on the lamp post are the same or different. 7. 根据权利要求 1所述的一种带反光腔的发光二极管灯泡， 其特征在于： 所述的在灯芯柱上设置的发光二极管其引出线是一路， 与专用电源连接。  7. The light-emitting diode light bulb with a reflective cavity according to claim 1, characterized in that: the lead-out wires of the light-emitting diodes provided on the lamp post are all connected to a dedicated power source. 8. 根据权利要求 1所述的一种带反光腔的发光二极管； i r泡， 其特征在于： 所述的在灯芯柱上设置的发光二极管其引出线是多路， 与专用电源连接。 ' 8. The light-emitting diode with a reflective cavity according to claim 1, the iR bulb, wherein: the light-emitting diodes provided on the lamp post have multiple leads and are connected to a dedicated power source. ' 9. 根据权利要求 1所述的一种带反光腔的发光二极管灯泡， 其特征在于： 所述的灯芯柱可为圆形、 长形、 梯形、 锥形或其它不规则形状。 9. The light-emitting diode light bulb with a reflective cavity according to claim 1, characterized in that: the lamp post can be circular, elongated, trapezoidal, tapered or other irregular shape.
PCT/CN2001/001471 2000-12-26 2001-10-08 The led lamp with a reflecting cavity Ceased WO2002052190A1 (en)

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CN00265474U CN2462225Y (en) 2000-12-26 2000-12-26 LED bulb with reflecting chamber
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