WO2009111978A1 - Led daylight strip lamp - Google Patents

Led daylight strip lamp Download PDF

Info

Publication number
WO2009111978A1
WO2009111978A1 PCT/CN2009/070726 CN2009070726W WO2009111978A1 WO 2009111978 A1 WO2009111978 A1 WO 2009111978A1 CN 2009070726 W CN2009070726 W CN 2009070726W WO 2009111978 A1 WO2009111978 A1 WO 2009111978A1
Authority
WO
WIPO (PCT)
Prior art keywords
metal seat
pcb board
fluorescent tube
lamp
led fluorescent
Prior art date
Application number
PCT/CN2009/070726
Other languages
French (fr)
Chinese (zh)
Inventor
王文峰
罗伟军
陈志刚
朱镜霖
Original Assignee
Wang Willie
Luo Wei Jun
Chen Zhi Gang
Zhu Jing Lin
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 Wang Willie, Luo Wei Jun, Chen Zhi Gang, Zhu Jing Lin filed Critical Wang Willie
Publication of WO2009111978A1 publication Critical patent/WO2009111978A1/en

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
    • 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
    • F21K9/27—Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S4/00—Lighting devices or systems using a string or strip of light sources
    • F21S4/20—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports
    • F21S4/28—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
    • 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
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
    • 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 a fluorescent tube, in particular to an LED fluorescent tube.
  • LED lamps usually mount the control circuit board directly in a plastic tube space or in an enclosed space made up of a metal base and a lamp cover.
  • the control circuit board is overhead or directly seated in the base, and the control component of the LED light is disposed in the lower part of the PCB board.
  • the control circuit board transmits heat to the outside by air conduction heat dissipation, although the metal base is provided but the heat dissipation problem of the lamp body cannot be solved.
  • the overall temperature of the lamp body is too high to reduce the service life, and the lamp body is bulky and costly and unattractive.
  • the object of the present invention is to provide an LED fluorescent tube with good heat dissipation effect, simple structure, good light projection effect, small volume, low cost and beautiful appearance.
  • an LED fluorescent tube comprising a body, the body being a metal seat, a light-transmitting lamp cover mounted on the metal seat, a PCB board disposed in the metal seat, and an LED mounted on the PCB board
  • the lamp is configured, wherein: a heat conducting and insulating layer is disposed between the bottom surface of the PCB and the metal seat.
  • the above-mentioned one type of LED fluorescent tube has an overall shape of an elongated strip.
  • the above-mentioned one type of LED fluorescent tube has a circular or square cross-sectional shape.
  • the above-mentioned LED fluorescent tube has a lamp cap at both ends of the body.
  • the metal seat and the transparent lamp cover are semi-circular in cross section, and the metal seat is provided with an integral fixing plate, and the PCB board and the thermal conductive insulation layer are fitted together. Secure on the fixed plate.
  • the above-mentioned LED fluorescent tube has a control element of the LED lamp disposed in the lamp cap
  • the thermal conductive insulating layer is a silicone material or a silicone material through a thermal conductive layer between the PCB board and the metal seat, which can directly transfer the heat of the PCB board to the metal seat, and fully utilize the metal seat to conduct heat dissipation.
  • the fast characteristics greatly reduce the temperature inside the lamp body; the metal seat and the light-transmitting lamp cover form an elongated body, and the cross-sectional shape of the fastening body is circular, and the space of the lamp caps at both ends can be fully utilized for placement control.
  • the component has the characteristics of overall beauty and compact structure, and the corresponding translucent lampshade has a semi-circular enhanced light-emitting and concentrating effect.
  • FIG. 1 is a schematic structural view of a specific embodiment of the present invention.
  • Figure 2 is a schematic exploded perspective view of the present invention
  • Figure 3 is a schematic cross-sectional view of the A-A of Figure 1;
  • Figure 4 is a schematic cross-sectional view showing another embodiment of the present invention.
  • Embodiment 1 as shown in FIG. 1 to FIG. 3, an LED fluorescent tube comprising an aluminum alloy strip-shaped body 1 having a circular cross-sectional shape and being mounted on the metal seat 11 by a metal seat 11.
  • the transparent lamp cover 12, the PCB board 13 disposed in the metal seat 11, and the LED lamp 14 mounted on the PCB board 13, the metal seat 11 and the transparent lamp cover 12 are symmetrical in a semi-circular shape, the metal seat
  • a heat-insulating insulating layer 15 is adhered between the bottom surface of the PCB board 13 and the fixing plate 11a of the metal seat 11 and the heat-conductive insulating layer 15 is a silicone rubber, the PCB board 13 and the heat conduction.
  • the insulating layer 15 is fixedly mounted on the fixing plate 11a; the body 1 is further provided with a T8 type lamp cap 16; the control elements of the LED lamp 14 are disposed at both ends of the PCB board 13 in the lamp cap 16.
  • Embodiment 2 as shown in FIG. 4, an LED fluorescent tube, comprising an aluminum alloy strip-shaped body 1, a long groove-shaped metal seat 11, and a light-transmitting lamp mounted on the metal seat 11.
  • the cover 12 is provided with a PCB board 13 disposed in the metal seat 11 and an LED lamp 14 mounted on the PCB board 13.
  • the cross section of the metal seat 11 is square, and the cross-sectional shape of the transparent lamp cover 12 is semicircular, and the bottom surface of the PCB board 13 is A heat conducting and insulating layer 15 is disposed between the inner wall surfaces of the bottom plate of the metal seat 11 , and the heat conducting insulating layer 15 is made of silica gel; the base 1 is further provided with a lamp cap 16 at both ends; the control component of the LED lamp 14 is disposed in the lamp cap 16 Both ends of the PCB board 13.
  • the body 1 is fastened to the fixed lamp holder through the connecting leg of the outer end of the lamp cap 16.

Landscapes

  • 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)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)

Abstract

An LED daylight strip lamp comprises a main body (1). The main body (1) comprises a metal seat (11), a transparent lamp cover (12) installed on the metal seat (11), a PCB board (13) mounted on the metal seat (11), and LEDs (14) installed on the PCB board (13), wherein a heat conductive dielectric layer (15) is mounted between the underside of the PCB board (13) and the metal seat (11).

Description

一种 LED日光灯管 技术领域  LED fluorescent tube technical field
本发明涉及一种日光灯管， 尤其是指一种 LED日光灯管。  The invention relates to a fluorescent tube, in particular to an LED fluorescent tube.
背景技术  Background technique
传统的 LED 灯通常是直接将控制线路板安装在塑料材质的圆形 管空间内、或者安装在金属底座和灯罩构成的封闭空间内。控制线路 板架空或直接座设在底座内，并在 PCB板下部设置 LED灯的控制元件， 其控制线路板对外传散热是靠空气传导散热，虽设置了金属底座却未 能解决灯体散热问题， 灯体整体温度过高而降低使用寿命， 灯体体积 大而成本高且不美观。  Conventional LED lamps usually mount the control circuit board directly in a plastic tube space or in an enclosed space made up of a metal base and a lamp cover. The control circuit board is overhead or directly seated in the base, and the control component of the LED light is disposed in the lower part of the PCB board. The control circuit board transmits heat to the outside by air conduction heat dissipation, although the metal base is provided but the heat dissipation problem of the lamp body cannot be solved. The overall temperature of the lamp body is too high to reduce the service life, and the lamp body is bulky and costly and unattractive.
发明内容  Summary of the invention
本发明的目的在于提供一种散热效果好、结构简单、投光效果好、 体积小、 成本低和外形美观的一种 LED日光灯管。  The object of the present invention is to provide an LED fluorescent tube with good heat dissipation effect, simple structure, good light projection effect, small volume, low cost and beautiful appearance.
本发明的目的是这样实现的： 一种 LED日光灯管， 包括本体， 所 述本体由金属座， 安装在金属座上的透光灯罩、 设置金属座内的 PCB 板和安装在 PCB板上的 LED灯构成， 其中： 所述 PCB板底面和金属座 之间设有一层相贴合导热的导热绝缘层。  The object of the present invention is achieved by: an LED fluorescent tube comprising a body, the body being a metal seat, a light-transmitting lamp cover mounted on the metal seat, a PCB board disposed in the metal seat, and an LED mounted on the PCB board The lamp is configured, wherein: a heat conducting and insulating layer is disposed between the bottom surface of the PCB and the metal seat.
上述的一种 LED日光灯管所述本体的整体外形呈长条形。  The above-mentioned one type of LED fluorescent tube has an overall shape of an elongated strip.
上述的一种 LED日光灯管所述本体的横截面外形呈圆形或方型。 上述的一种 LED日光灯管所述本体两端还设有灯头。  The above-mentioned one type of LED fluorescent tube has a circular or square cross-sectional shape. The above-mentioned LED fluorescent tube has a lamp cap at both ends of the body.
上述的一种 LED 日光灯管所述金属座和透光灯罩横截面为相对 称扣接的半圆形， 所述金属座中设有一体的固定平板， PCB 板和导热 绝缘层相贴合座设固定在固定平板上。  In the above-mentioned LED fluorescent tube, the metal seat and the transparent lamp cover are semi-circular in cross section, and the metal seat is provided with an integral fixing plate, and the PCB board and the thermal conductive insulation layer are fitted together. Secure on the fixed plate.
上述的一种 LED日光灯管所述 LED灯的控制元件设置在灯头内的 The above-mentioned LED fluorescent tube has a control element of the LED lamp disposed in the lamp cap
PCB板两端部。 本发明采用上述结构后， 通过在 PCB 板和金属座之间导热绝缘 层， 导热绝缘层是矽胶材料或硅胶材料， 它能使 PCB板的热量直接传 导到金属座， 充分利用金属座传导散热快的特性， 大大降低了灯体内 的温度； 金属座和透光灯罩构成长条形的本体， 其相扣接的横截面外 形呈圆形， 并能充分利用两端灯头的空间来置放控制元件， 具有整体 美观和结构紧凑的特点，对应的透光灯罩横截面为半圆形增强投光和 聚光效果。 Both ends of the PCB. After adopting the above structure, the thermal conductive insulating layer is a silicone material or a silicone material through a thermal conductive layer between the PCB board and the metal seat, which can directly transfer the heat of the PCB board to the metal seat, and fully utilize the metal seat to conduct heat dissipation. The fast characteristics greatly reduce the temperature inside the lamp body; the metal seat and the light-transmitting lamp cover form an elongated body, and the cross-sectional shape of the fastening body is circular, and the space of the lamp caps at both ends can be fully utilized for placement control. The component has the characteristics of overall beauty and compact structure, and the corresponding translucent lampshade has a semi-circular enhanced light-emitting and concentrating effect.
附图说明  DRAWINGS
下面将结合附图中的具体实施例对本发明作进一步地详细说明， 但不构成对本发明的任何限制。  The invention will be further described in detail below with reference to the specific embodiments of the accompanying drawings, but not to be construed as limiting.
图 1是本发明一种具体实施例的结构示意图；  1 is a schematic structural view of a specific embodiment of the present invention;
图 2是本发明的立体分解结构示意图；  Figure 2 is a schematic exploded perspective view of the present invention;
图 3是图 1的 A-A剖面结构示意图；  Figure 3 is a schematic cross-sectional view of the A-A of Figure 1;
图 4是本发明另一种具体实施例的剖面结构示意图。  Figure 4 is a schematic cross-sectional view showing another embodiment of the present invention.
具体实施方式  detailed description
实施例 1， 如图 1至图 3中所示， 一种 LED日光灯管， 包括的铝 合金长条形的本体 1， 其横截面外形呈圆形， 由金属座 11， 安装在金 属座 11上的透光灯罩 12、设置金属座 11内的 PCB板 13和安装在 PCB 板 13上的 LED灯 14构成，金属座 11和透光灯罩 12横截面为相对称 扣接的半圆形， 金属座 11中一体成型的固定平板 l la， PCB板 13底 面和金属座 11的固定平板 11a之间设有一层相贴合导热的导热绝缘 层 15，导热绝缘层 15为矽胶， PCB板 13和导热绝缘层 15相贴合座设 固定在固定平板 11a上； 本体 1两端还设有 T8型灯头 16; LED灯 14 的控制元件设置在灯头 16内的 PCB板 13两端部。  Embodiment 1, as shown in FIG. 1 to FIG. 3, an LED fluorescent tube comprising an aluminum alloy strip-shaped body 1 having a circular cross-sectional shape and being mounted on the metal seat 11 by a metal seat 11. The transparent lamp cover 12, the PCB board 13 disposed in the metal seat 11, and the LED lamp 14 mounted on the PCB board 13, the metal seat 11 and the transparent lamp cover 12 are symmetrical in a semi-circular shape, the metal seat A heat-insulating insulating layer 15 is adhered between the bottom surface of the PCB board 13 and the fixing plate 11a of the metal seat 11 and the heat-conductive insulating layer 15 is a silicone rubber, the PCB board 13 and the heat conduction. The insulating layer 15 is fixedly mounted on the fixing plate 11a; the body 1 is further provided with a T8 type lamp cap 16; the control elements of the LED lamp 14 are disposed at both ends of the PCB board 13 in the lamp cap 16.
实施例 2， 如图 4中所示， 一种 LED日光灯管， 包括的铝合金长 条形的本体 1， 由长槽形的金属座 11、 安装在金属座 11上的透光灯 罩 12、 设置金属座 11内的 PCB板 13和安装在 PCB板 13上的 LED灯 14构成， 金属座 11横截面外形呈方形， 透光灯罩 12截面外形呈半 圆形， PCB板 13底面和金属座 11底板的内壁面之间设有一层相贴合 导热的导热绝缘层 15，导热绝缘层 15为硅胶； 本体 1两端还设有灯 头 16; LED灯 14的控制元件设置在灯头 16内的 PCB板 13两端部。 Embodiment 2, as shown in FIG. 4, an LED fluorescent tube, comprising an aluminum alloy strip-shaped body 1, a long groove-shaped metal seat 11, and a light-transmitting lamp mounted on the metal seat 11. The cover 12 is provided with a PCB board 13 disposed in the metal seat 11 and an LED lamp 14 mounted on the PCB board 13. The cross section of the metal seat 11 is square, and the cross-sectional shape of the transparent lamp cover 12 is semicircular, and the bottom surface of the PCB board 13 is A heat conducting and insulating layer 15 is disposed between the inner wall surfaces of the bottom plate of the metal seat 11 , and the heat conducting insulating layer 15 is made of silica gel; the base 1 is further provided with a lamp cap 16 at both ends; the control component of the LED lamp 14 is disposed in the lamp cap 16 Both ends of the PCB board 13.
本发明在具体使用时， 本体 1通过灯头 16外端的连接脚扣接在 固定灯座上。  In the specific use of the present invention, the body 1 is fastened to the fixed lamp holder through the connecting leg of the outer end of the lamp cap 16.

Claims

权利要求书 Claim
1. 一种 LED日光灯管， 包括本体 （1)， 所述本体（1) 由金属座 (11)、 安装在金属座 （11) 上的透光灯罩 （12)、 设置金属座 （11) 内的 PCB板（13) 和安装在 PCB板（13) 上的 LED灯 （14) 构成， 其 特征在于： 所述 PCB板（13)底面和金属座 （11)之间设有一层相贴 合导热的导热绝缘层 （15)。  An LED fluorescent tube comprising a body (1), the body (1) being provided by a metal seat (11), a light-transmitting lamp cover (12) mounted on the metal seat (11), and a metal seat (11) The PCB board (13) and the LED lamp (14) mounted on the PCB board (13) are characterized in that: a layer of heat conduction between the bottom surface of the PCB board (13) and the metal seat (11) is provided. Thermally conductive insulation layer (15).
2. 根据权利要求 1所述的一种 LED日光灯管， 其特征在于： 所 述本体 （1) 的整体外形呈长条形。  2. An LED fluorescent tube according to claim 1, characterized in that the overall shape of the body (1) is elongated.
3. 根据权利要求 1所述的一种 LED日光灯管， 其特征在于： 所 述本体 （1) 的横截面外形呈圆形或方型。  3. The LED fluorescent tube according to claim 1, wherein: the body (1) has a circular or square cross-sectional shape.
4. 根据权利要求 1所述的一种 LED日光灯管， 其特征在于： 所 述本体 （1) 两端还设有灯头 （16)。  4. An LED fluorescent tube according to claim 1, characterized in that: the body (1) is further provided with a lamp cap (16) at both ends.
5. 根据权利要求 1或 2或 3所述的一种 LED日光灯管， 其特征 在于： 所述金属座 （11)和透光灯罩 （12)横截面为相对称扣接的半 圆形， 所述金属座（11) 中设有一体的固定平板（11a)，PCB板（13) 和导热绝缘层 （15) 相贴合座设固定在固定平板 （11a) 上。  The LED fluorescent tube according to claim 1 or 2 or 3, wherein: the metal seat (11) and the light-transmitting lamp cover (12) have a semi-circular cross section of a relatively symmetrical buckle. An integral fixing plate (11a) is arranged in the metal seat (11), and the PCB board (13) and the heat-conductive insulating layer (15) are fixedly mounted on the fixing plate (11a).
6. 根据权利要求 1或 4所述的一种 LED日光灯管， 其特征在于: 所述 LED灯 （14) 的控制元件设置在灯头 （16) 内的 PCB板（13) 两 端部。  The LED fluorescent tube according to claim 1 or 4, characterized in that: the control element of the LED lamp (14) is disposed at both ends of the PCB board (13) in the lamp cap (16).
PCT/CN2009/070726 2008-03-13 2009-03-11 Led daylight strip lamp WO2009111978A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNU2008200448696U CN201190977Y (en) 2008-03-13 2008-03-13 LED fluorescent tube
CN200820044869.6 2008-03-13

Publications (1)

Publication Number Publication Date
WO2009111978A1 true WO2009111978A1 (en) 2009-09-17

Family

ID=40335139

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2009/070726 WO2009111978A1 (en) 2008-03-13 2009-03-11 Led daylight strip lamp

Country Status (3)

Country Link
CN (1) CN201190977Y (en)
NL (1) NL2002139C2 (en)
WO (1) WO2009111978A1 (en)

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2472345B (en) * 2008-05-23 2013-03-06 Ilumisys Inc Electric shock resistant L.E.D. based light
US8840282B2 (en) 2010-03-26 2014-09-23 Ilumisys, Inc. LED bulb with internal heat dissipating structures
US8894430B2 (en) 2010-10-29 2014-11-25 Ilumisys, Inc. Mechanisms for reducing risk of shock during installation of light tube
US8901823B2 (en) 2008-10-24 2014-12-02 Ilumisys, Inc. Light and light sensor
US8928025B2 (en) 2007-12-20 2015-01-06 Ilumisys, Inc. LED lighting apparatus with swivel connection
US8946996B2 (en) 2008-10-24 2015-02-03 Ilumisys, Inc. Light and light sensor
US9013119B2 (en) 2010-03-26 2015-04-21 Ilumisys, Inc. LED light with thermoelectric generator
US9072171B2 (en) 2011-08-24 2015-06-30 Ilumisys, Inc. Circuit board mount for LED light
US9101026B2 (en) 2008-10-24 2015-08-04 Ilumisys, Inc. Integration of LED lighting with building controls
US9163794B2 (en) 2012-07-06 2015-10-20 Ilumisys, Inc. Power supply assembly for LED-based light tube
US9184518B2 (en) 2012-03-02 2015-11-10 Ilumisys, Inc. Electrical connector header for an LED-based light
US9239157B2 (en) 2010-08-26 2016-01-19 Rasit Özgüc Light-emitting means, in particular for operation in lampholders for fluorescent lamps
US9267650B2 (en) 2013-10-09 2016-02-23 Ilumisys, Inc. Lens for an LED-based light
US9271367B2 (en) 2012-07-09 2016-02-23 Ilumisys, Inc. System and method for controlling operation of an LED-based light
US9285084B2 (en) 2013-03-14 2016-03-15 Ilumisys, Inc. Diffusers for LED-based lights
US9353939B2 (en) 2008-10-24 2016-05-31 iLumisys, Inc Lighting including integral communication apparatus
US9510400B2 (en) 2014-05-13 2016-11-29 Ilumisys, Inc. User input systems for an LED-based light
US9574717B2 (en) 2014-01-22 2017-02-21 Ilumisys, Inc. LED-based light with addressed LEDs
US10161568B2 (en) 2015-06-01 2018-12-25 Ilumisys, Inc. LED-based light with canted outer walls
US10176689B2 (en) 2008-10-24 2019-01-08 Ilumisys, Inc. Integration of led lighting control with emergency notification systems

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201190977Y (en) * 2008-03-13 2009-02-04 王文峰 LED fluorescent tube
CN101929665A (en) * 2009-06-18 2010-12-29 富准精密工业(深圳)有限公司 Light-emitting diode lamp and adjustable lamp holder thereof
CN102121578A (en) * 2010-01-07 2011-07-13 刘昌贵 LED (light emitting diode) fluorescent lamp
JP6173674B2 (en) * 2012-10-24 2017-08-02 日立アプライアンス株式会社 Lighting device

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000030521A (en) * 1998-07-08 2000-01-28 Mitsubishi Electric Corp Surface emitting light source
JP2001284659A (en) * 2000-03-31 2001-10-12 Mitsubishi Electric Lighting Corp Led illuminator
US6472823B2 (en) * 2001-03-07 2002-10-29 Star Reach Corporation LED tubular lighting device and control device
US20040223327A1 (en) * 2003-05-09 2004-11-11 Kuan Yew Cheong Light unit having light emitting diodes
EP1795951A1 (en) * 2005-12-08 2007-06-13 TPO Displays Corp. Cooling arrangement for an LED back-light in a liquid crystal display
CN200965185Y (en) * 2006-10-26 2007-10-24 刘耀汉 LED lumination lamp
US7307391B2 (en) * 2006-02-09 2007-12-11 Led Smart Inc. LED lighting system
CN101089455A (en) * 2006-06-14 2007-12-19 深圳市红绿蓝光电科技有限公司 LED tube
CN101346022A (en) * 2007-07-09 2009-01-14 黄怡仁 Driving circuit of LED lamp
CN201190977Y (en) * 2008-03-13 2009-02-04 王文峰 LED fluorescent tube

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7011431B2 (en) * 2002-04-23 2006-03-14 Nichia Corporation Lighting apparatus
EP1922227A4 (en) * 2005-09-06 2011-03-02 Lsi Industries Inc Linear lighting system

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000030521A (en) * 1998-07-08 2000-01-28 Mitsubishi Electric Corp Surface emitting light source
JP2001284659A (en) * 2000-03-31 2001-10-12 Mitsubishi Electric Lighting Corp Led illuminator
US6472823B2 (en) * 2001-03-07 2002-10-29 Star Reach Corporation LED tubular lighting device and control device
US20040223327A1 (en) * 2003-05-09 2004-11-11 Kuan Yew Cheong Light unit having light emitting diodes
EP1795951A1 (en) * 2005-12-08 2007-06-13 TPO Displays Corp. Cooling arrangement for an LED back-light in a liquid crystal display
US7307391B2 (en) * 2006-02-09 2007-12-11 Led Smart Inc. LED lighting system
CN101089455A (en) * 2006-06-14 2007-12-19 深圳市红绿蓝光电科技有限公司 LED tube
CN200965185Y (en) * 2006-10-26 2007-10-24 刘耀汉 LED lumination lamp
CN101346022A (en) * 2007-07-09 2009-01-14 黄怡仁 Driving circuit of LED lamp
CN201190977Y (en) * 2008-03-13 2009-02-04 王文峰 LED fluorescent tube

Cited By (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8928025B2 (en) 2007-12-20 2015-01-06 Ilumisys, Inc. LED lighting apparatus with swivel connection
US8807785B2 (en) 2008-05-23 2014-08-19 Ilumisys, Inc. Electric shock resistant L.E.D. based light
GB2472345B (en) * 2008-05-23 2013-03-06 Ilumisys Inc Electric shock resistant L.E.D. based light
US9585216B2 (en) 2008-10-24 2017-02-28 Ilumisys, Inc. Integration of LED lighting with building controls
US9635727B2 (en) 2008-10-24 2017-04-25 Ilumisys, Inc. Light and light sensor
US10182480B2 (en) 2008-10-24 2019-01-15 Ilumisys, Inc. Light and light sensor
US8946996B2 (en) 2008-10-24 2015-02-03 Ilumisys, Inc. Light and light sensor
US10176689B2 (en) 2008-10-24 2019-01-08 Ilumisys, Inc. Integration of led lighting control with emergency notification systems
US10560992B2 (en) 2008-10-24 2020-02-11 Ilumisys, Inc. Light and light sensor
US9101026B2 (en) 2008-10-24 2015-08-04 Ilumisys, Inc. Integration of LED lighting with building controls
US10036549B2 (en) 2008-10-24 2018-07-31 Ilumisys, Inc. Lighting including integral communication apparatus
US10571115B2 (en) 2008-10-24 2020-02-25 Ilumisys, Inc. Lighting including integral communication apparatus
US8901823B2 (en) 2008-10-24 2014-12-02 Ilumisys, Inc. Light and light sensor
US11333308B2 (en) 2008-10-24 2022-05-17 Ilumisys, Inc. Light and light sensor
US11073275B2 (en) 2008-10-24 2021-07-27 Ilumisys, Inc. Lighting including integral communication apparatus
US10973094B2 (en) 2008-10-24 2021-04-06 Ilumisys, Inc. Integration of LED lighting with building controls
US9353939B2 (en) 2008-10-24 2016-05-31 iLumisys, Inc Lighting including integral communication apparatus
US10342086B2 (en) 2008-10-24 2019-07-02 Ilumisys, Inc. Integration of LED lighting with building controls
US9398661B2 (en) 2008-10-24 2016-07-19 Ilumisys, Inc. Light and light sensor
US10932339B2 (en) 2008-10-24 2021-02-23 Ilumisys, Inc. Light and light sensor
US10713915B2 (en) 2008-10-24 2020-07-14 Ilumisys, Inc. Integration of LED lighting control with emergency notification systems
US9395075B2 (en) 2010-03-26 2016-07-19 Ilumisys, Inc. LED bulb for incandescent bulb replacement with internal heat dissipating structures
US8840282B2 (en) 2010-03-26 2014-09-23 Ilumisys, Inc. LED bulb with internal heat dissipating structures
US9013119B2 (en) 2010-03-26 2015-04-21 Ilumisys, Inc. LED light with thermoelectric generator
US9239157B2 (en) 2010-08-26 2016-01-19 Rasit Özgüc Light-emitting means, in particular for operation in lampholders for fluorescent lamps
US8894430B2 (en) 2010-10-29 2014-11-25 Ilumisys, Inc. Mechanisms for reducing risk of shock during installation of light tube
US9072171B2 (en) 2011-08-24 2015-06-30 Ilumisys, Inc. Circuit board mount for LED light
US9184518B2 (en) 2012-03-02 2015-11-10 Ilumisys, Inc. Electrical connector header for an LED-based light
US9163794B2 (en) 2012-07-06 2015-10-20 Ilumisys, Inc. Power supply assembly for LED-based light tube
US9807842B2 (en) 2012-07-09 2017-10-31 Ilumisys, Inc. System and method for controlling operation of an LED-based light
US10966295B2 (en) 2012-07-09 2021-03-30 Ilumisys, Inc. System and method for controlling operation of an LED-based light
US9271367B2 (en) 2012-07-09 2016-02-23 Ilumisys, Inc. System and method for controlling operation of an LED-based light
US9285084B2 (en) 2013-03-14 2016-03-15 Ilumisys, Inc. Diffusers for LED-based lights
US9267650B2 (en) 2013-10-09 2016-02-23 Ilumisys, Inc. Lens for an LED-based light
US10260686B2 (en) 2014-01-22 2019-04-16 Ilumisys, Inc. LED-based light with addressed LEDs
US9574717B2 (en) 2014-01-22 2017-02-21 Ilumisys, Inc. LED-based light with addressed LEDs
US9510400B2 (en) 2014-05-13 2016-11-29 Ilumisys, Inc. User input systems for an LED-based light
US10161568B2 (en) 2015-06-01 2018-12-25 Ilumisys, Inc. LED-based light with canted outer walls
US10690296B2 (en) 2015-06-01 2020-06-23 Ilumisys, Inc. LED-based light with canted outer walls
US11028972B2 (en) 2015-06-01 2021-06-08 Ilumisys, Inc. LED-based light with canted outer walls
US11428370B2 (en) 2015-06-01 2022-08-30 Ilumisys, Inc. LED-based light with canted outer walls

Also Published As

Publication number Publication date
NL2002139C2 (en) 2009-09-25
CN201190977Y (en) 2009-02-04

Similar Documents

Publication Publication Date Title
WO2009111978A1 (en) Led daylight strip lamp
US8430532B2 (en) LED lamp having a heat-dispersing unit
WO2008138231A1 (en) Led lamp of highly efficient heat dissipation
CN201203004Y (en) Safe high luminance LED light fitting
JP3126627U (en) Assembly structure of light emitting diode lamp and heat dissipation module
EP2357402A2 (en) LED fluorescent lamp
WO2011017901A1 (en) Fan with light source
CN103512016B (en) Lighting device
JP3173782U (en) Straight tube LED lighting with anti-condensation measures
CN204986521U (en) Light -emitting diode device
WO2015169214A1 (en) Tubular led bulb
JP2013214391A (en) Lumpy spot alleviation structure of led illumination lamp
KR101596722B1 (en) High Power Light Emitting Diode Lamp
WO2011088604A1 (en) Led bulb
TWM430565U (en) Heat-dissipation structure of LED bulb
CN202140877U (en) SMD LED lamp bulb
CN201401661Y (en) Led fluorescent lamp panel
TWM348887U (en) LED (light emitting diode) illuminating lamp
JPH11167806A (en) Luminaire
CN213901011U (en) High-efficient heat dissipation LED lamps and lanterns
CN209991290U (en) Lamp set
CN208920014U (en) A kind of LED downlight pedestal with heat sinking function
TWM367297U (en) Light emitting diode lamp
WO2009155769A1 (en) A heat-dissipating fluorescent lamp
CN201748352U (en) Radiating structure of LED luminaire and LED luminaire with same

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: 09720473

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 24/01/2011)

122 Ep: pct application non-entry in european phase

Ref document number: 09720473

Country of ref document: EP

Kind code of ref document: A1