WO2011109951A1 - 压铸型led节能灯 - Google Patents

压铸型led节能灯 Download PDF

Info

Publication number
WO2011109951A1
WO2011109951A1 PCT/CN2010/072330 CN2010072330W WO2011109951A1 WO 2011109951 A1 WO2011109951 A1 WO 2011109951A1 CN 2010072330 W CN2010072330 W CN 2010072330W WO 2011109951 A1 WO2011109951 A1 WO 2011109951A1
Authority
WO
WIPO (PCT)
Prior art keywords
lamp
groove
lamp body
die
led energy
Prior art date
Application number
PCT/CN2010/072330
Other languages
English (en)
French (fr)
Inventor
孙建国
潘成林
Original Assignee
南京汉德森科技股份有限公司
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 南京汉德森科技股份有限公司 filed Critical 南京汉德森科技股份有限公司
Priority to EP10847210.1A priority Critical patent/EP2546572A4/en
Publication of WO2011109951A1 publication Critical patent/WO2011109951A1/zh

Links

Classifications

    • 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
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
    • 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
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/101—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening permanently, e.g. welding, gluing or riveting
    • 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
    • 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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • F21V23/007—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array enclosed in a casing
    • F21V23/009—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array enclosed in a casing the casing being inside the housing of the lighting device
    • 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
    • F21V29/507—Cooling arrangements characterised by the adaptation for cooling of specific components of means for protecting lighting devices from damage, e.g. housings
    • 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
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/77—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
    • F21V29/773—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
    • 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 present invention relates to an energy-saving lamp, and more particularly to an LED energy-saving lamp using a power type light-emitting diode as an LED light source, and belongs to the field of semiconductor lighting technology. Background technique
  • LED energy-saving lamps are a new type of environmentally friendly, efficient, safer and more reliable lighting.
  • LED energy-saving lamps are currently unable to compete with traditional high-efficiency light sources in large-area white floodlighting, but traditional light sources are difficult to compare in low-power lighting, local lighting, and safety lighting.
  • LED energy-saving lamps can be used with either low-power LEDs or high-power LEDs.
  • the low-power LED has the advantage of low cost of the light-emitting device, its light decay is faster than that of the high-power light-emitting tube, and the number of tubes used is too large, the assembly is troublesome, and the light effect is generally low and the life is short. In the process of work, the temperature is too high and the unsafe accidents are considered comprehensively. It is more reasonable to use high-power LEDs.
  • the object of the present invention is to provide a die-cast LED energy-saving lamp, which uses a power-type light-emitting diode of 1 W or more as an LED light source component to solve the problem of light decay of a conventional small-luminance light-emitting tube.
  • the purpose of the utility model will be achieved by the following technical solutions:
  • a die-casting LED energy-saving lamp comprises a lampshade, an LED light source assembly, a lamp body, an insulating shell, a driving power source and a lamp cap, wherein the lamp body is uniformly arranged with a plurality of vertical fins along the circumference of the lamp body.
  • Lamp body heat sink The center of the structure is provided with a columnar cavity, and the integrated assembled driving power source and the insulating casing are inserted into the columnar cavity, wherein the insulating casing is fixed to the bottom of the flat bottom heat conducting truncated cone; the lamp cap is attached to the insulating casing It is separated from the end of the LED light source component and is insulated and fixed from the metal lamp body.
  • the LED light source component refers to a light-emitting component formed by mounting a light-emitting diode with a power of 1 W or more and a single color or a complex color on a heat-dissipating substrate of a metal-based circuit board, wherein the structure of the light-emitting diode includes a single package or an integrated package, and The light exit of the LED light source assembly corresponds to the light cover.
  • the lampshade is a mixture of glass, resin or PC material having a light transmittance of more than 95%, and the shape thereof includes at least a hemispherical shape, a spherical shape, a cylindrical shape, a prismatic shape, and the inner wall of the lampshade of various shapes is a frosted surface or There is a gloss coating.
  • the lamp body is provided with a groove for assembling and fixing the lamp cover, the groove direction is concave at the center and the outer circumference, and a circumferential rib is arranged between the connected grooves, and the lamp cover is fixed to the concave portion of the lamp body by means of a gel connection.
  • the lamp body is provided with a groove for assembling and fixing the lamp cover, the side wall of the groove is provided with a thread, and the lamp cover is fixed in the groove of the lamp body by a screw-threaded structure; or the lamp body is provided with a
  • the groove for assembling and fixing the lamp cover the bottom surface of the groove is provided with a screw hole, and the lamp cover is fixed in the groove of the lamp body by a screw connection structure.
  • the lamp body made of the aluminum or aluminum alloy material has a heat dissipation structure of the heat dissipation fin and the heat dissipation groove, wherein the top end of the heat dissipation fin is a rounded arc structure; and the top end of the heat dissipation groove is a semi-arc shape obtained by die casting and cutting. Structure, and the surface of the heat sink is a polished sprayed and oxidized surface.
  • the insulating housing has a cylindrical structure, and a cavity is formed in the cavity of the cavity, and the driving power source is inserted and positioned in the 4 slots.
  • the driving power source has a rectangular printed circuit board bottom plate, the cylindrical insulating housing is provided with a semi-circular opening at the upper end, and a fixing screw hole is formed in the middle of the closed other semi-circular surface, and the insulating shell is fixed to the lamp body by screws on.
  • the foregoing die-cast LED energy-saving lamp wherein the LED energy-saving lamp has a metal interface and is riveted to the insulating casing; wherein the metal portion of the lamp cap is any type of universal lamp cap, one of which is Copper nickel plated high frequency porcelain E-27 standard screw cap.
  • the utility model Compared with the traditional incandescent lamp tube or the low-voltage fluorescent tube lighting device, the utility model has obvious advantages in stability and long life of the die-casting LED energy-saving lamp, and further adopts the energy-saving lamp body designed by the die-casting type,
  • the rapid assembly of LED lighting products provides convenience and excellent heat dissipation performance; and the LED energy-saving lamps are also used for lighting, but also have soft colors, bright, colorful, low loss, low energy consumption, green environmental protection and the like.
  • Advantages suitable for a wide range of applications in homes, shopping malls, banks, hospitals, hotels, restaurants and other public places for long-term lighting.
  • FIG. 1 is a perspective view showing a three-dimensional structure assembly of an embodiment of a die-casting LED energy-saving lamp of the present invention
  • FIG. 2 is a cross-sectional view showing the structure of the embodiment shown in FIG.
  • Fig. 3 is a perspective view showing the assembled embodiment of the body 1 after completion of assembly.
  • a three-dimensional structural assembly diagram and a finished perspective view of an embodiment of the die-cast LED energy-saving lamp include: a lampshade 1, an LED light source assembly 2, a lamp body 3, and an insulating shell.
  • the upper part of the high-power LED energy-saving lamp body 3 has a flat-bottom heat-conducting round table, and the LED light source unit 2 is fixed in the flat-bottom heat-conducting round table on the upper part of the heat-dissipating structure of the lamp body 3, and the flat-bottom heat-conducting round table has a groove structure around, and the lampshade is passed through the groove 1 assembled on the lamp body 3.
  • the heat dissipating fins and the heat dissipating grooves are evenly distributed around the outer periphery of the lamp body 3, and the two constitute the heat dissipating structure of the lamp body 3, and the center of the heat dissipating structure of the lamp body 3 is set as a columnar cavity; for fixing the driving power source 5
  • a cylindrical insulating housing 4 is disposed therein, and a top portion of the cylindrical insulating housing 4 is connected to fix the upper portion of the lamp cap and the lower portion of the flat bottom heat conducting circular table of the lamp body.
  • the LED light source assembly 2 is composed of a light-emitting diode 7 of 1W or more power, a single color or a plurality of light colors, and a metal-based circuit board 8, and the light-emitting diode 7 is mounted on the thermal conductive adhesive in a separate package or an integrated package.
  • the LED heat dissipation substrate is formed on the upper surface, wherein the heat dissipation substrate is a metal base circuit board 8, and the light exit of the LED light source assembly 2 is provided with a light cover 1.
  • LED light source assembly 2 The heat dissipating substrate is embedded in the groove structure at the top of the lamp body cavity, and the LED light source position can be set higher than the top groove of the lamp body cavity.
  • the flat bottom heat conduction truncated cone has a flat bottom boss, and the flat bottom boss has a ring-shaped groove structure around the bottom, and the metal base circuit board 8 of the LED light source assembly 2 is fixed on the flat bottom boss.
  • a lampshade 1 is fixed on the annular groove structure, and the lampshade 1 is generally in the shape of a hemisphere, a cylinder, a cylinder, a prism, and a lampshade.
  • the inner wall may be provided with a gloss coating or a grinding treatment; the lampshade 1 is made of a mixture of glass, resin or PC material having a light transmittance of 95% or more.
  • the lampshade 1 is not only shatterproof, dustproof, anti-aging, but also has a matte effect, uniform and soft light emission, no glare, high light extraction rate, simple processing method, safe and reliable.
  • the groove structure may be recessed in the center of the groove toward the outer circumference, and a circumferential rib is arranged between the connected grooves, and the lamp cover 1 is fixed on the heat dissipation structure of the lamp body 3 by a colloidal connection, the groove structure It not only facilitates the fixing of the lamp cover, but also prevents excessive overflow of the glue for fixing the connection, so that installation and maintenance are more convenient.
  • the heat-dissipating lamp body 3 is made of a metal material, usually aluminum or an alloy material thereof.
  • the lamp body 3 is processed by mechanical means such as die-casting and cutting, and a plurality of vertical heat-dissipating fins and heat-dissipating grooves are uniformly distributed around the outer surface of the lamp body, and the top end of the heat-dissipating fin is chamfered and arc-shaped, and the top of the heat-dissipating groove is semi-circular.
  • Arc-shaped, the outer surface is sandblasted and polished, and the vertical heat sink and heat sink are used to increase the heat dissipation area, enhance heat dissipation, and make the heat dissipation better.
  • the LED light source assembly 2 When the LED light source assembly 2 is set, it can be higher than the groove at the top of the heat dissipation inner cavity of the lamp body, and the system of the light fixture can be adjusted by changing the height of the flat bottom heat conduction round table of the heat dissipation inner cavity of the lamp body to adjust the light exiting angle and the position of the light emitting point. Light extraction efficiency.
  • connection structure between the lamp body 3 and the cylindrical insulating housing 4 is an embedded screw connection or other detachable connection structure.
  • the cylindrical insulating housing 4 in which the cylindrical body of the lamp body 3 is placed is provided with a driving power source 5, and the cylindrical insulating housing 4 inside the cylindrical cavity of the lamp body 3 has a semicircular opening at the top end and the other half of the closed circular surface.
  • a fixing screw hole is opened to firmly fix the insulating case 4 and the bottom of the flat bottom heat conducting truncated cone of the lamp body 4.
  • the driving power source 5 is connected to the electrodes of the LED light source unit 2 through wires to form an electrical connection path; further, the lamp head 6 constituting the LED energy-saving lamp is a metal interface, and the metal interface is a copper-plated nickel high-frequency porcelain.
  • the inside of the interface has a threaded structure, and is matched with the screw structure of the bottom end of the cylindrical insulating case 4 and riveted along its circumference.
  • the above-mentioned die-cast LED energy-saving lamp has obvious advantages in stability and long life of LED energy-saving lamps compared with incandescent tubes or low-pressure fluorescent tubes, and has soft, colorful and colorful light colors. Low loss, low energy consumption, green environmental protection and other characteristics. Widely used for long-term lighting with homes, shopping malls, banks, hospitals, hotels, restaurants and other public places.

Description

压铸型 LED节能灯 技术领域 本实用新型涉及一种节能灯， 尤其涉及一种用功率型发光二极管作为 LED光源 的 LED节能灯， 属于半导体照明技术领域。 背景技术
一段时期以来， 白炽灯一直是人类照明的主力军， 然而， 如今它们正逐步退出历 史舞台， 因为在全球气候变化和能源紧张的背景下，寻求更节能的照明方案已是众心 所向。 LED节能灯是一种新型的环保、 高效、 更安全可靠的照明灯具。
由于光效和成本等方面的原因， LED 节能灯目前还不能在大面积白光泛光照明 方面和传统高效光源竟争， 但是在小功率照明、 局部照明、 安全照明等方面具有传统 光源难于比拟的优势。 一般来说， 做 LED节能灯， 既可以选用小功率发光管， 也可 以选用大功率发光管。但是，实践证明，小功率发光管虽然有发光器件成本低的优势， 但是，其光衰却比大功率发光管快，并且用的管数太多，装配麻烦，普遍存在光效低、 寿命短， 工作过程中温度过高而导致不安全事故综合考虑，选用大功率发光管比较合 理。 发明内容 鉴于上述现有技术存在的缺陷， 本实用新型的目的是提出一种压铸型 LED节能 灯， 使用 1W以上的功率型发光二极管作为 LED光源组件， 解决传统小光率发光管 光衰严重及散热的问题， 并提供一种工艺简单、 低成本的生产方案， 推动新技术的快 速应用实施。 本实用新型的目的， 将通过以下技术方案得以实现：
一种压铸型 LED节能灯， 包括相互组合的灯罩、 LED光源组件、 灯体、 绝缘壳 体、 驱动电源及灯头， 其特征在于： 所述灯体外沿周围均匀布设有复数条竖直的散热 鳍片和散热槽， 而所述灯体顶部设有四周具凹槽的平底导热圆台， LED 光源组件固 接于平底导热圆台表面，且所述灯罩嵌接于平底导热圆台的凹槽内； 所述灯体散热结 构的中心设有柱状腔体， 所述一体化装配的驱动电源及绝缘壳体插置于柱状腔体内， 其中绝缘壳体与平底导热圆台底部相固接； 所述灯头装接于绝缘壳体远离 LED光源 组件的一端之上， 与金属的灯体绝缘相隔、 固定。
进一步地， 前述的一种压铸型 LED节能灯， 其中：
该 LED光源组件是指功率 1W以上、 单色或复色的发光二极管贴装于金属基线 路板的散热基板上形成的发光组件，其中所述发光二极管的结构形式包括单独封装或 集成封装， 且所述 LED光源组件的出光口与灯罩相对应。
该灯罩为透光率在 95 %以上的玻璃、树脂或 PC材料的混合物， 且其形状至少包 括半球形、 球柱形、 圆柱形、 棱柱形， 且各种形状的灯罩内壁为磨砂表面或设有增光 涂层。
该灯体设有一用于装配及固定灯罩的凹槽， 凹槽方向呈中心向外周凹进，且相连 的凹槽间设有一圆周形筋肋，灯罩通过胶体连接的方式固定于灯体的凹槽内； 或者该 灯体设有一用于装配及固定灯罩的凹槽， 凹槽侧壁设有螺紋，灯罩通过螺紋旋接的结 构固定于灯体的凹槽内； 又或者该灯体设有一用于装配及固定灯罩的凹槽， 凹槽底面 设有螺孔， 灯罩通过螺钉连接结构固定在灯体的凹槽内。 此外， 该铝或者铝合金材料 制成的灯体具有散热鳍片和散热槽的散热结构，其中散热鳍片侧顶端为倒圆角弧状结 构； 而散热槽顶端为压铸、 切削加工所得的半圆弧状结构， 且散热槽表面为经抛光处 理的喷 、氧化面。
该绝缘壳体为圆柱形结构，且其腔体内压铸形成有一插槽， 所述驱动电源插置于 4 槽内定位。
该驱动电源具有长方形的印制电路底板，该圆柱形绝缘壳体上端设有一个半圆形 开口， 封闭的另一半圆面中部开有固定用螺孔， 绝缘壳体通过螺钉固接于灯体上。
更进一步地， 前述的一种压铸型 LED节能灯， 其中该 LED节能灯的灯头为金属 接口， 四周铆接在绝缘壳体上； 其中灯头的金属部分为任意形式的通用性灯头， 其中 之一为铜镀镍高频瓷 E-27标准螺口灯头。 本实用新型较之于传统白炽灯管或低压荧光灯管的照明器具， 该种压铸型 LED 节能灯的稳定性和长寿命性具有明显优势， 再者釆用压铸型设计的节能灯灯体， 为 LED照明产品的快速组装提供了便利， 且具有优异的散热性能； 并且该 LED节能灯 用于照明时， 还具有光色柔和、 艳丽、 丰富多彩、 低损耗、 低能耗、 绿色环保等人性 化优点， 适合家庭、 商场、 银行、 医院、 宾馆， 饭店及其它各种公共场合长时间照明 的广泛应用。
以下便结合实施例附图， 对本实用新型一种压铸型 LED节能灯的具体实施方式 作进一步的详述， 以使本实用新型技术方案更易于理解、 掌握。 附图说明 图 1是本实用新型压铸型 LED节能灯一实施例的立体结构组装示意图； 图 2是图 1所示实施例的结构剖面示意图；
图 3是体 1所示实施例组装完成后的立体示意图。
其中： 1 ~灯罩、 2 ~ LED光源组件、 3 ~灯体、 4 ~绝缘壳体、 5 ~驱动电源、 6 ~ 灯头、 7 ~ LED发光二极管、 8〜金属基线路板。 具体实施方式 如图 1和图 3所示的该压铸型 LED节能灯一实施例的立体结构组装示意图及成 品立体示意图所示， 其包括： 灯罩 1、 LED光源组件 2、 灯体 3、 绝缘壳体 4、 驱动 电源 5、 以及用于连接的灯头 6。 其中：
该大功率 LED节能灯灯体 3上部具有平底导热圆台， LED光源组件 2被固定在 灯体 3散热结构上部的平底导热圆台内，且平底导热圆台四周具有凹槽结构，通过该 凹槽将灯罩 1组装在灯体 3之上。灯体 3外沿周围均匀分布有散热鳍片和散热槽， 两 者构成了该灯体 3的散热结构， 而灯体 3散热结构中心设成柱状腔体； 用于将固定有 驱动电源 5的圆柱形绝缘壳体 4置于其中，而该圆柱形绝缘壳体 4的顶部连接固定灯 头上部与灯体平底导热圆台下部。
该 LED光源组件 2是由 1W或以上功率、 单色或多种光色的发光二极管 7与金 属基线路板 8构成，并且该发光二极管 7以单独封装或集成封装的形式通过导热胶贴 装在 LED散热基板上面构成， 其中该散热基板即为金属基线路板 8, LED光源组件 2的出光口设有灯罩 1。 LED光源组件 2散热基板嵌设在灯体内腔顶部凹槽结构之中 固定， 而 LED光源位置设置可以高于灯体内腔顶部凹槽。
该平底导热圆台上部具有平底凸台， 平底凸台四周具有圆环型凹槽结构， 所述 LED光源组件 2的金属基线路板 8 固定在平底凸台上。 圆环型凹槽结构上固定有灯 罩 1 , 所述的灯罩 1通常其形状可以为半球形、 球柱形、 圆柱形、 棱柱形， 并且灯罩 内壁可设有增光涂层或者磨 ^、处理； 灯罩 1由透光率在 95 %以上的玻璃、 树脂或 PC 材料的混合物制成。 所述灯罩 1不仅防碎、 防尘、 抗老化， 而且具有磨砂效果， 出光 均匀柔和， 无眩光， 出光率高， 加工方式简单， 安全可靠。 更进一步地， 上述凹槽结 构可为沿凹槽方向呈中心向外周凹进，相连的凹槽间有一圆周形筋肋，灯罩 1通过胶 体连接方式固定在灯体 3散热结构上， 凹槽结构不仅方便灯罩的固定， 而且也防止用 于连接固定的胶体过多溢出， 因此， 安装和维护更加方便。
该具散热功能的灯体 3 为由金属材料制成， 通常为铝或者其合金材料。 灯体 3 通过压铸、切削等机械方式作进行加工，灯体外沿周围均匀分布有若干条竖直散热鳍 片和散热槽， 散热鳍片侧顶端为倒角圆弧状， 而散热槽顶端为半圆弧状， 外表面经喷 砂氧化和抛光处理工艺， 竖直散热片和散热槽均用于增大散热面积， 增强散热， 使散 热效果更好。
LED光源组件 2在设置时， 可以高于灯体散热内腔顶部的凹槽， 通过改变灯体 散热内腔顶部平底导热圆台的高低来调节光线的出光角度和发光点的位置来提高灯 具的系统出光效率。
如图 2所示，该灯体 3与圆柱形绝缘壳体 4之间的连接结构为嵌入式螺钉连接式 或其他可拆卸式连接结构。其中置入灯体 3柱状腔体的圆柱形绝缘壳体 4内包有驱动 电源 5, 灯体 3柱状腔体内部的圆柱形绝缘壳体 4顶端有一半圆形开口， 封闭的另一 半圆面中部开有固定用螺孔，将绝缘壳体 4与灯体 4的平底导热圆台底部牢牢固定住。 此外， 该驱动电源 5通过导线与 LED光源组件 2的电极相连， 形成电气连接通路； 再者， 该构成 LED节能灯的灯头 6为金属接口， 且该金属接口为铜镀镍高频瓷
E-27 螺口灯头或其它任意标准形式灯头， 接口内侧具有螺紋结构， 并与圆柱形绝缘 壳体 4底端螺紋结构相配合后沿其圆周铆接。
一言以蔽之，上述一种压铸型 LED节能灯与白炽灯管或低压荧光灯管相比， LED 节能灯的稳定性和长寿命是明显的优势，且具有光色柔和、艳丽、丰富多彩、低损耗、 低能耗， 绿色环保等特性。 广泛适用与家庭， 商场， 银行， 医院， 宾馆， 饭店及其他 各种公共场所长时间照明。
综上所述， 是本实用新型一种压铸型 LED节能灯的优选实施方式， 在本领域内 对该技术方案进行的通常变化和替换都应包括在本专利申请的保护范围内。

Claims

权利要求
1. 一种压铸型 LED节能灯， 包括相互组合的灯罩、 LED光源组件、 灯体、 绝 缘壳体、 驱动电源及灯头， 其特征在于： 所述灯体外沿周围均匀布设有复数条竖直 的散热鳍片和散热槽， 而所述灯体顶部设有四周具凹槽的平底导热圆台， LED光源 组件固接于平底导热圆台表面， 且所述灯罩嵌接于平底导热圆台的凹槽内； 所述灯 体散热结构的中心设有柱状腔体， 所述一体化装配的驱动电源及绝缘壳体插置于柱 状腔体内， 其中绝缘壳体与平底导热圆台底部相固接； 所述灯头装接于绝缘壳体远 离 LED光源组件的一端之上， 与金属的灯体绝缘相隔、 固定。
2. 根据权利要求 1所述的一种压铸型 LED节能灯， 其特征在于： 所述的 LED 光源组件是指功率 1W以上、 单色或复色的发光二极管贴装于金属基线路板的散热 基板上形成的发光组件， 其中所述发光二极管的结构形式包括单独封装或集成封 装， 且所述 LED光源组件的出光口与灯罩相对应。
3. 根据权利要求 1所述的一种压铸型 LED节能灯， 其特征在于： 所述的灯罩 为透光率在 95 %以上的玻璃、树脂或 PC材料的混合物，且其形状至少包括半球形、 球柱形、 圆柱形、 棱柱形， 且各种形状的灯罩内壁为磨砂表面或设有增光涂层。
4. 根据权利要求 1所述的一种压铸型 LED节能灯， 其特征在于： 所述的灯体 设有一用于装配及固定灯罩的凹槽， 所述凹槽方向呈中心向外周凹进， 且相连的凹 槽间设有一圆周形筋肋， 灯罩通过胶体连接的方式固定于灯体的凹槽内。
5. 根据权利要求 1所述的一种压铸型 LED节能灯， 其特征在于： 所述的灯体 设有一用于装配及固定灯罩的凹槽， 所述凹槽侧壁设有螺紋， 灯罩通过螺紋旋接的 结构固定于灯体的凹槽内。
6. 根据权利要求 1所述的一种压铸型 LED节能灯， 其特征在于： 所述的灯体 设有一用于装配及固定灯罩的凹槽， 所述凹槽底面设有螺孔， 灯罩通过螺钉连接结 构固定在灯体的凹槽内。
7. 根据权利要求 1所述的一种压铸型 LED节能灯， 其特征在于： 所述铝或者 铝合金材料制成的灯体具有散热鳍片和散热槽的散热结构， 其中所述散热鳍片侧顶 端为倒圆角弧状结构； 所述散热槽顶端为压铸、 切削加工所得的半圆弧状结构， 且 散热槽表面为经抛光处理的喷砂氧化面。
8. 根据权利要求 1所述的一种压铸型 LED节能灯， 其特征在于： 所述绝缘壳 体为圆柱形结构，且其腔体内压铸形成有一插槽，所述驱动电源插置于插槽内定位。
9. 根据权利要求 8所述的一种压铸型 LED节能灯， 其特征在于： 所述驱动电 源具有长方形的印制电路底板， 所述圆柱形绝缘壳体上端设有一个半圆形开口， 封 闭的另一半圆面中部开有固定用螺孔， 绝缘壳体通过螺钉固接于灯体上。
10. 根据权利要求 1所述的一种压铸型 LED节能灯， 其特征在于： 所述 LED 节能灯的灯头为金属接口， 四周铆接在绝缘壳体上； 其中灯头的金属部分为任意形 式的通用性灯头， 其中之一为铜镀镍高频瓷 E-27标准螺口灯头。
2
PCT/CN2010/072330 2010-03-10 2010-04-29 压铸型led节能灯 WO2011109951A1 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP10847210.1A EP2546572A4 (en) 2010-03-10 2010-04-29 CAST LED ENERGY SAVING LAMP

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201020133242.5 2010-03-10
CN2010201332425U CN201715285U (zh) 2010-03-10 2010-03-10 一种压铸型led节能灯

Publications (1)

Publication Number Publication Date
WO2011109951A1 true WO2011109951A1 (zh) 2011-09-15

Family

ID=43461286

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2010/072330 WO2011109951A1 (zh) 2010-03-10 2010-04-29 压铸型led节能灯

Country Status (3)

Country Link
EP (1) EP2546572A4 (zh)
CN (1) CN201715285U (zh)
WO (1) WO2011109951A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102943978A (zh) * 2012-11-15 2013-02-27 重庆市雪伦科技有限责任公司 一种矿用隧道灯

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5275388B2 (ja) * 2011-02-28 2013-08-28 株式会社東芝 照明装置
CN102679292A (zh) * 2011-03-11 2012-09-19 马士科技有限公司 用于灯具的散热装置及包括该散热装置的led灯具
JP2013033593A (ja) * 2011-08-01 2013-02-14 Beat Sonic:Kk Ｌｅｄランプ
CN103062645A (zh) * 2011-10-24 2013-04-24 广东德豪润达电气股份有限公司 Led照明灯具
CN103185229A (zh) * 2011-12-29 2013-07-03 邱庆彬 一种led面包灯
CN102865488A (zh) * 2012-10-22 2013-01-09 东南大学 一种led灯泡
US9528693B2 (en) * 2013-02-28 2016-12-27 Lg Innotek Co., Ltd. Lighting device
JP6108304B2 (ja) * 2013-03-12 2017-04-05 パナソニックＩｐマネジメント株式会社 照明用光源及び照明装置
RU191247U1 (ru) * 2019-03-21 2019-07-31 Закрытое акционерное общество "БТМ" Светодиодный светильник

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070230188A1 (en) * 2006-03-30 2007-10-04 Yi Min Lin Light-emitting diode light
US20080037256A1 (en) * 2006-08-14 2008-02-14 Chi-Mao Li Heat conductor assembly of light source
CN201284982Y (zh) * 2008-11-05 2009-08-05 陈超 一种灯罩
CN201354958Y (zh) * 2008-12-24 2009-12-02 戴建国 一种节能环保led照明灯泡
KR100932192B1 (ko) * 2009-05-26 2009-12-16 김용철 개선된 방열기능을 갖는 ｌｅｄ 조명기구
CN201382291Y (zh) * 2009-04-14 2010-01-13 南京汉德森科技股份有限公司 一种led节能灯
KR100939231B1 (ko) * 2009-09-23 2010-01-29 제이에스제이텍(주) 엘이디 조명램프

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101660738A (zh) * 2005-04-08 2010-03-03 东芝照明技术株式会社 灯
JP4725231B2 (ja) * 2005-04-08 2011-07-13 東芝ライテック株式会社 電球型ランプ
JP4849305B2 (ja) * 2005-04-08 2012-01-11 東芝ライテック株式会社 電球型ランプ
JP5078604B2 (ja) * 2007-12-28 2012-11-21 シャープ株式会社 取付体、及びそれを備えてなる照明装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070230188A1 (en) * 2006-03-30 2007-10-04 Yi Min Lin Light-emitting diode light
US20080037256A1 (en) * 2006-08-14 2008-02-14 Chi-Mao Li Heat conductor assembly of light source
CN201284982Y (zh) * 2008-11-05 2009-08-05 陈超 一种灯罩
CN201354958Y (zh) * 2008-12-24 2009-12-02 戴建国 一种节能环保led照明灯泡
CN201382291Y (zh) * 2009-04-14 2010-01-13 南京汉德森科技股份有限公司 一种led节能灯
KR100932192B1 (ko) * 2009-05-26 2009-12-16 김용철 개선된 방열기능을 갖는 ｌｅｄ 조명기구
KR100939231B1 (ko) * 2009-09-23 2010-01-29 제이에스제이텍(주) 엘이디 조명램프

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102943978A (zh) * 2012-11-15 2013-02-27 重庆市雪伦科技有限责任公司 一种矿用隧道灯

Also Published As

Publication number Publication date
EP2546572A4 (en) 2014-07-02
EP2546572A1 (en) 2013-01-16
CN201715285U (zh) 2011-01-19

Similar Documents

Publication Publication Date Title
WO2011109951A1 (zh) 压铸型led节能灯
WO2012019378A1 (zh) 具有散热通道的led节能灯
WO2013060211A1 (zh) 灯壳式散热器的制作方法、灯壳式散热器及led照明装置
WO2008049323A1 (en) An energy-saving led lamp
CN201180976Y (zh) 发光二极体灯具的导热散热结构
WO2012075891A1 (zh) 全方位led球泡灯
CN201651883U (zh) 一种led蘑菇形节能灯
WO2013086795A1 (zh) 一种新型普通照明led灯
CN201916773U (zh) Led球泡灯
CN202747065U (zh) 能快速散热的led灯泡
CN201448795U (zh) 通用型led散热器
CN201475755U (zh) 大功率led节能灯泡
CN202647287U (zh) 一种新型led灯
CN203868812U (zh) 一种led筒灯
CN203052288U (zh) 一种led球泡灯
CN203336532U (zh) 一种一体式驱动内置led筒灯
CN201696945U (zh) 一种led灯泡
TW201315930A (zh) 提升使用壽命之ｌｅｄ燈具
WO2012149820A1 (zh) 一种led灯泡
CN202419542U (zh) 一种用于散热的螺旋灯头
CN205806981U (zh) 一种照明用的大功率led球泡
CN202209538U (zh) 一种led球泡灯
CN203893127U (zh) 一种led筒灯
CN210979492U (zh) Led柱状散热防爆灯
CN203718411U (zh) Led球泡灯

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: 10847210

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 2010847210

Country of ref document: EP

NENP Non-entry into the national phase

Ref country code: DE