[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

WO2015000279A1 - Ultrathin projecting lamp - Google Patents

Ultrathin projecting lamp Download PDF

Info

Publication number
WO2015000279A1
WO2015000279A1 PCT/CN2013/090681 CN2013090681W WO2015000279A1 WO 2015000279 A1 WO2015000279 A1 WO 2015000279A1 CN 2013090681 W CN2013090681 W CN 2013090681W WO 2015000279 A1 WO2015000279 A1 WO 2015000279A1
Authority
WO
WIPO (PCT)
Prior art keywords
main body
series
ultra
thin
rectifier bridge
Prior art date
Application number
PCT/CN2013/090681
Other languages
French (fr)
Chinese (zh)
Inventor
蔡晓宇
张亮
Original Assignee
宁波宜升光电科技有限公司
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
Priority claimed from CN2013203952093U external-priority patent/CN203309620U/en
Priority claimed from CN201310722299.7A external-priority patent/CN103822115A/en
Application filed by 宁波宜升光电科技有限公司 filed Critical 宁波宜升光电科技有限公司
Priority to EP13831925.6A priority Critical patent/EP2846073B1/en
Publication of WO2015000279A1 publication Critical patent/WO2015000279A1/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V31/00Gas-tight or water-tight arrangements
    • F21V31/005Sealing arrangements therefor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10Fastening 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
    • F21V17/12Fastening 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14Adjustable mountings
    • F21V21/30Pivoted housings or frames
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/02Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

Definitions

  • the present invention relates to the field of floodlights, and more particularly to an ultra-thin floodlight.
  • a conventional floodlight lamp has a front cover and a main body fixed by screwing the front cover to the main body. This design increases the thickness of the entire floodlight and affects the appearance of the front surface of the floodlight.
  • the LED lamp bead of the prior art requires a voltage regulator or a constant current driving power source, which undoubtedly increases the thickness of the floodlight. If the driving power source can be omitted, the finished product is more light and thin, and it is surely favored by users. Summary of the invention
  • the present invention provides an ultra-thin floodlight, which comprises a cover, a glass, a rubber ring, a reflector, a diffuser, a waterproof ring, a stud, a sealing ring, a nut, a fixing frame and a main body.
  • An LED circuit having no driving power source is disposed between the photomask and the main body; a screw hole is disposed on the back surface of the main body, and the screw hole penetrates through the main body; the surface cover is provided with a dark hole that cooperates with the screw hole;
  • the output end includes a rectifier bridge, a safety capacitor, a varistor and a filter capacitor, the safety capacitor is connected in series between the neutral line and the live line, and the varistor is connected in series between the neutral line and the live line;
  • the input end is connected to the neutral line and the live line, and the output end of the rectifier bridge is connected to the positive pole of the filter capacitor; the input end of the LED circuit is connected in series with a plurality of high voltage LED lamp beads.
  • the package type of the rectifier bridge is preferably a patch type.
  • the filter capacitor is connected in parallel with the current limiting resistor.
  • the high voltage LED lamp bead is connected in series with a diode.
  • the diode is preferably a chip type constant current diode.
  • FIG. 1 is an exploded view of an ultra-thin floodlight of the present invention
  • FIG. 2 is a schematic view showing the structure of the back surface of the main body of the ultra-thin floodlight of the present invention
  • FIG. 3 is a schematic structural view of the back surface of the cover of the ultra-thin floodlight of the present invention.
  • Figure 5 is a circuit schematic diagram of the LED input terminal of the present invention.
  • the ultra-thin floodlight of the present invention comprises a cover 1, a glass 2, a rubber ring 3, a reflector 4, a diffuser 5, a waterproof ring 6, a stud 7, a seal 8, and a nut.
  • the fixed frame 10 and the main body 11 are provided with an LED circuit 14 having no driving power supply between the diffuser 5 and the main body 11.
  • the back surface of the main body 11 is provided with a screw hole 12, and the screw hole 12 penetrates through the main body 11;
  • the cover 1 is provided with a dark hole 13 for cooperating with the screw hole 12;
  • the output end of the LED circuit 14 includes a rectifier bridge U1, a safety capacitor XI, a varistor VI and a filter capacitor C1, and the safety capacitor XI is connected in series
  • the varistor VI is connected in series between the neutral line N and the live line L;
  • the input end of the rectifier bridge U1 is connected to the neutral line N and The fire line L, the output end of the rectifier bridge U1 is connected to the filter capacitor CI positive electrode;
  • the input end of the LED circuit 14 is connected in series with a plurality of high voltage LED lamp beads D1 ⁇ D8.
  • the neutral line N is connected in series with a small resistance resistor R3.
  • the fuse F1 is connected in series between the live line L and the safety capacitor XI, and the fuse F1 is a self-recovering fuse.
  • the package type of the rectifier bridge U1 is preferably a patch type.
  • the filter capacitor C1 is connected in parallel with current limiting resistors R1 and R2.
  • the high voltage LED lamp bead D8 anode series diode DP1.
  • the diode DPI is preferably a chip type constant current diode.
  • the invention adopts a screw on the back of the main body to fix the front cover, provides a larger light-emitting surface, and ensures the slimness of the casing.
  • the maximum thickness of the whole invention is only 25 mm, which is the lightest and thinner in the current similar products. By using the latest high-voltage LED lamp beads, the drive power is eliminated, making the invention thinner and lighter.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

An ultrathin projecting lamp, comprising a surface cover (1), glass (2), a rubber ring (3), a reflective cover (4), a light diffusion cover (5), a waterproof ring (6), a stud (7), a seal ring (8), a nut (9), a mounting bracket(10), and a main body (11); an LED circuit (14) without a driving power supply is disposed between the light diffusion cover (5) and the main body (11); the back surface of the main body (11) is provided with a screw hole (12) passing through the main body (11); the surface cover (1) is provided with a concealed hole (13) meeting the screw hole (12); the output end of the LED circuit (14) comprises a rectifier bridge, a safety capacitor, a varistor, and a filter capacitor; the safety capacitor is connected in series between a neutral line and a live line as is the varistor; the input end of the rectifier bridge is connected to the neutral line and the live line, and the output end of the rectifier bridge is connected to the anode of the filter capacitor; and the input end of the LED circuit is connected in series to a plurality of high-voltage LED lamp beads.

Description

超薄投光灯 技术领域 本发明涉及投光灯技术领域, 特别涉及一种超薄投光灯。 背景技术 巿面上常见的投光灯它的前盖与主体的固定方式是在前盖上打 螺丝至主体, 这样的设计增加了整个投光灯的厚度, 而且影响投光灯 正面的美观, 而且现有技术的投光灯其 LED灯珠都需要稳压或者恒 流驱动电源, 无疑增加了投光灯的厚度, 如果能省去驱动电源, 使成 品更加轻薄, 必定受到用户的青睐。 发明内容  TECHNICAL FIELD The present invention relates to the field of floodlights, and more particularly to an ultra-thin floodlight. BACKGROUND OF THE INVENTION A conventional floodlight lamp has a front cover and a main body fixed by screwing the front cover to the main body. This design increases the thickness of the entire floodlight and affects the appearance of the front surface of the floodlight. Moreover, the LED lamp bead of the prior art requires a voltage regulator or a constant current driving power source, which undoubtedly increases the thickness of the floodlight. If the driving power source can be omitted, the finished product is more light and thin, and it is surely favored by users. Summary of the invention
(一) 要解决的技术问题 (1) Technical problems to be solved
本发明的目的就是要克服上述缺点, 皆在提供一种超薄投光灯。 SUMMARY OF THE INVENTION It is an object of the present invention to overcome the above disadvantages and to provide an ultra-thin floodlight.
(二)技术方案 (2) Technical plan
为解决上述问题,本发明提出一种超薄投光灯,包括面盖、玻璃、 橡胶圈、 反光罩、 扩光罩、 防水圈、 螺柱、 密封圈、 螺帽、 固定架以 及主体, 扩光罩和主体之间设有无驱动电源的 LED电路; 所述主体 背面设有螺孔,所述螺孔贯穿主体;所述面盖设有与螺孔配合的暗孔; 所述 LED电路的输出端包括整流桥、 安规电容、 压敏电阻和滤波电 容, 所述安规电容串联在零线和火线之间, 所述压敏电阻串联在零线 和火线之间; 所述整流桥的输入端连接零线和火线, 整流桥的输出端 连接滤波电容正极;所述 LED电路的输入端串联若干高压 LED灯珠。  In order to solve the above problems, the present invention provides an ultra-thin floodlight, which comprises a cover, a glass, a rubber ring, a reflector, a diffuser, a waterproof ring, a stud, a sealing ring, a nut, a fixing frame and a main body. An LED circuit having no driving power source is disposed between the photomask and the main body; a screw hole is disposed on the back surface of the main body, and the screw hole penetrates through the main body; the surface cover is provided with a dark hole that cooperates with the screw hole; The output end includes a rectifier bridge, a safety capacitor, a varistor and a filter capacitor, the safety capacitor is connected in series between the neutral line and the live line, and the varistor is connected in series between the neutral line and the live line; The input end is connected to the neutral line and the live line, and the output end of the rectifier bridge is connected to the positive pole of the filter capacitor; the input end of the LED circuit is connected in series with a plurality of high voltage LED lamp beads.
进一步, 所述火线与安规电容之间串联保险丝, 所述保险丝为自 进一步, 所述整流桥的封装类型优选为贴片式。 Further, a fuse is connected in series between the live wire and the safety capacitor, and the fuse is self Further, the package type of the rectifier bridge is preferably a patch type.
进一步, 所述滤波电容并联限流电阻。  Further, the filter capacitor is connected in parallel with the current limiting resistor.
进一步, 所述高压 LED灯珠负极串联二极管。  Further, the high voltage LED lamp bead is connected in series with a diode.
进一步, 所述二极管优选为贴片式恒流二极管。  Further, the diode is preferably a chip type constant current diode.
(三)有益效果  (3) Beneficial effects
与现有技术相比, 本发明具有以下优点: 本发明釆用主体背面打 螺丝来固定前盖, 保障了壳体的纤薄,也提供了更大的出光面, 电路 部份釆用最新的高压 LED灯珠, 省去了驱动电源, 使本发明更加轻 薄。 附图说明 图 1为本发明的超薄投光灯的爆炸图;  Compared with the prior art, the invention has the following advantages: The invention uses the screw on the back of the main body to fix the front cover, thereby ensuring the slimness of the casing, and also providing a larger light-emitting surface, and the circuit part adopts the latest one. The high voltage LED lamp bead eliminates the need for a driving power source, making the invention thinner and lighter. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an exploded view of an ultra-thin floodlight of the present invention;
图 2为本发明的超薄投光灯的主体背面结构示意图;  2 is a schematic view showing the structure of the back surface of the main body of the ultra-thin floodlight of the present invention;
图 3为本发明的超薄投光灯的面盖背面的结构示意图;  3 is a schematic structural view of the back surface of the cover of the ultra-thin floodlight of the present invention;
图 4为本发明的 LED输出端的电路原理图;  4 is a circuit schematic diagram of an LED output end of the present invention;
图 5为本发明的 LED输入端的电路原理图。 具体实施方式 下面结合附图和实施例,对本发明的具体实施方式作进一步详细 描述。 以下实施例用于说明本发明, 但不用来限制本发明的范围。  Figure 5 is a circuit schematic diagram of the LED input terminal of the present invention. BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, specific embodiments of the present invention will be described in further detail with reference to the accompanying drawings and embodiments. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
如图 1所示, 本发明的超薄投光灯, 包括面盖 1、 玻璃 2、 橡胶 圈 3、 反光罩 4、 扩光罩 5、 防水圈 6、 螺柱 7、 密封圈 8、 螺帽 9、 固定 10架以及主体 11 , 扩光罩 5和主体 11之间设有无驱动电源的 LED电路 14; 所述主体 11背面设有螺孔 12, 所述螺孔 12贯穿主体 11 ; 所述面盖 1设有与螺孔 12配合的暗孔 13; 所述 LED电路 14的 输出端包括整流桥 Ul、 安规电容 XI、 压敏电阻 VI和滤波电容 C1 , 所述安规电容 XI串联在零线 N和火线 L之间, 所述压敏电阻 VI串 联在零线 N和火线 L之间; 所述整流桥 U1的输入端连接零线 N和 火线 L, 整流桥 Ul的输出端连接滤波电容 CI正极; 所述 LED电路 14的输入端串联若干高压 LED灯珠 D1~D8。本实施例中,零线 N串 联小阻值电阻 R3。 As shown in FIG. 1, the ultra-thin floodlight of the present invention comprises a cover 1, a glass 2, a rubber ring 3, a reflector 4, a diffuser 5, a waterproof ring 6, a stud 7, a seal 8, and a nut. 9. The fixed frame 10 and the main body 11 are provided with an LED circuit 14 having no driving power supply between the diffuser 5 and the main body 11. The back surface of the main body 11 is provided with a screw hole 12, and the screw hole 12 penetrates through the main body 11; The cover 1 is provided with a dark hole 13 for cooperating with the screw hole 12; the output end of the LED circuit 14 includes a rectifier bridge U1, a safety capacitor XI, a varistor VI and a filter capacitor C1, and the safety capacitor XI is connected in series Between the neutral line N and the live line L, the varistor VI is connected in series between the neutral line N and the live line L; the input end of the rectifier bridge U1 is connected to the neutral line N and The fire line L, the output end of the rectifier bridge U1 is connected to the filter capacitor CI positive electrode; the input end of the LED circuit 14 is connected in series with a plurality of high voltage LED lamp beads D1~D8. In this embodiment, the neutral line N is connected in series with a small resistance resistor R3.
所述火线 L与安规电容 XI之间串联保险丝 F1 , 所述保险丝 F1 为自恢复保险丝。  The fuse F1 is connected in series between the live line L and the safety capacitor XI, and the fuse F1 is a self-recovering fuse.
所述整流桥 U1的封装类型优选为贴片式。  The package type of the rectifier bridge U1 is preferably a patch type.
所述滤波电容 C1并联限流电阻 R1和 R2。  The filter capacitor C1 is connected in parallel with current limiting resistors R1 and R2.
所述高压 LED灯珠 D8负极串联二极管 DP1。  The high voltage LED lamp bead D8 anode series diode DP1.
二极管 DPI优选为贴片式恒流二极管。  The diode DPI is preferably a chip type constant current diode.
本发明釆用主体背面打螺丝来固定前盖, 提供了更大的出光面, 保障了壳体的纤薄, 整个发明的最大厚度仅为 25mm, 是目前同类产 品中最轻薄的, 电路部份釆用最新的高压 LED灯珠, 省去了驱动电 源, 使本发明更加轻薄。  The invention adopts a screw on the back of the main body to fix the front cover, provides a larger light-emitting surface, and ensures the slimness of the casing. The maximum thickness of the whole invention is only 25 mm, which is the lightest and thinner in the current similar products. By using the latest high-voltage LED lamp beads, the drive power is eliminated, making the invention thinner and lighter.
以上所述仅是本发明的优选实施方式, 应当指出, 对于本技术领 域的普通技术人员来说, 在不脱离本发明技术原理的前提下, 还可以 做出若干改进和润饰, 这些改进和润饰也应视为本发明的保护范围。  The above description is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make several improvements and retouchings without departing from the technical principles of the present invention. It should also be considered as the scope of protection of the present invention.

Claims

权 利 要 求 书 claims
1、 一种超薄投光灯, 包括面盖、 玻璃、 橡胶圈、 反光罩、 扩光 罩、 防水圈、 螺柱、 密封圈、 螺帽、 固定架以及主体, 其特征在于: 扩光罩和主体之间设有无驱动电源的 LED电路; 所述主体背面设有 螺孔, 所述螺孔贯穿主体; 所述面盖设有与螺孔配合的暗孔; 所述 LED 电路的输出端包括整流桥、 安规电容、 压敏电阻和滤波电容, 所述安规电容串联在零线和火线之间,所述压敏电阻串联在零线和火 线之间; 所述整流桥的输入端连接零线和火线, 整流桥的输出端连接 滤波电容正极; 所述 LED电路的输入端串联若干高压 LED灯珠。 1. An ultra-thin floodlight, including a cover, glass, rubber ring, reflector, light-diffusing cover, waterproof ring, studs, sealing ring, nut, fixing frame and main body, which is characterized by: light-diffusing cover There is an LED circuit without driving power between the main body and the main body; a screw hole is provided on the back of the main body, and the screw hole penetrates the main body; the cover is provided with a dark hole that matches the screw hole; the output end of the LED circuit It includes a rectifier bridge, a safety capacitor, a varistor and a filter capacitor, the safety capacitor is connected in series between the neutral line and the live wire, the varistor is connected in series between the neutral line and the live wire; the input end of the rectifier bridge The neutral wire and live wire are connected, and the output end of the rectifier bridge is connected to the positive electrode of the filter capacitor; the input end of the LED circuit is connected in series with several high-voltage LED lamp beads.
2、 根据权利要求 1所述超薄投光灯, 其特征在于: 所述火线与 安规电容之间串联保险丝, 所述保险丝为自恢复保险丝。 2. The ultra-thin floodlight according to claim 1, characterized in that: a fuse is connected in series between the live wire and the safety capacitor, and the fuse is a self-restoring fuse.
3、 根据权利要求 1所述超薄投光灯, 其特征在于: 所述整流桥 的封装类型优选为贴片式。 3. The ultra-thin floodlight according to claim 1, characterized in that: the packaging type of the rectifier bridge is preferably a SMD type.
4、 根据权利要求 1所述超薄投光灯, 其特征在于: 所述滤波电 容并联限流电阻。 4. The ultra-thin floodlight according to claim 1, characterized in that: the filter capacitor is connected in parallel with a current limiting resistor.
5、 根据权利要求 1至 4任一项所述超薄投光灯, 其特征在于: 所述高压 LED灯珠负极串联二极管。 5. The ultra-thin floodlight according to any one of claims 1 to 4, characterized in that: the high-voltage LED lamp bead has a cathode connected in series with a diode.
6、 根据权利要求 5所述超薄投光灯, 其特征在于: 所述二极管 优选为贴片式恒流二极管。 6. The ultra-thin floodlight according to claim 5, characterized in that: the diode is preferably a chip-type constant current diode.
PCT/CN2013/090681 2013-07-03 2013-12-27 Ultrathin projecting lamp WO2015000279A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP13831925.6A EP2846073B1 (en) 2013-07-03 2013-12-27 Ultrathin projecting lamp

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN2013203952093U CN203309620U (en) 2013-07-03 2013-07-03 LED (Light-emitting Diode) lighting lamp
CN201320395209.3 2013-07-03
CN201310722299.7A CN103822115A (en) 2013-12-24 2013-12-24 Ultrathin projection lamp
CN201310722299.7 2013-12-24

Publications (1)

Publication Number Publication Date
WO2015000279A1 true WO2015000279A1 (en) 2015-01-08

Family

ID=52143063

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2013/090681 WO2015000279A1 (en) 2013-07-03 2013-12-27 Ultrathin projecting lamp

Country Status (2)

Country Link
EP (1) EP2846073B1 (en)
WO (1) WO2015000279A1 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2886319Y (en) * 2005-10-14 2007-04-04 南京汉德森科技股份有限公司 High-power LED spot light
CN101404842A (en) * 2008-10-15 2009-04-08 江阴旺达电子有限公司 Three-wire system high-power LED driver
US20110037409A1 (en) * 2009-08-14 2011-02-17 Cree Led Lighting Solutions, Inc. High efficiency lighting device including one or more saturated light emitters, and method of lighting
CN102933005A (en) * 2012-11-23 2013-02-13 上海顿格电子贸易有限公司 Circuit for LED constant current power supply
CN202791659U (en) * 2012-09-13 2013-03-13 常州阿拉丁照明电器有限公司 LED (Light Emitting Diode) projection lamp
CN203309620U (en) * 2013-07-03 2013-11-27 宁波龙宇光电科技有限公司 LED (Light-emitting Diode) lighting lamp

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2886319Y (en) * 2005-10-14 2007-04-04 南京汉德森科技股份有限公司 High-power LED spot light
CN101404842A (en) * 2008-10-15 2009-04-08 江阴旺达电子有限公司 Three-wire system high-power LED driver
US20110037409A1 (en) * 2009-08-14 2011-02-17 Cree Led Lighting Solutions, Inc. High efficiency lighting device including one or more saturated light emitters, and method of lighting
CN202791659U (en) * 2012-09-13 2013-03-13 常州阿拉丁照明电器有限公司 LED (Light Emitting Diode) projection lamp
CN102933005A (en) * 2012-11-23 2013-02-13 上海顿格电子贸易有限公司 Circuit for LED constant current power supply
CN203309620U (en) * 2013-07-03 2013-11-27 宁波龙宇光电科技有限公司 LED (Light-emitting Diode) lighting lamp

Also Published As

Publication number Publication date
EP2846073B1 (en) 2017-06-21
EP2846073A1 (en) 2015-03-11
EP2846073A4 (en) 2016-03-02

Similar Documents

Publication Publication Date Title
JP5546613B2 (en) Light emitting device
TW200719762A (en) LED replacement bulb
WO2015000279A1 (en) Ultrathin projecting lamp
CN202938182U (en) Pendant lamp
JP5492350B2 (en) Light source for illumination
EP2385749B1 (en) Light emitting diode module with controllable luminosity
WO2017000381A1 (en) Drive circuit and lighting device of led lamp
JP2004185997A (en) Compact self-ballasted fluorescent lamp
CN203277320U (en) A novel HID xenon lamp
US8653734B2 (en) Light emitting device
JP3210959U (en) Pendant lamp
CN106764730A (en) A kind of LED lamp affixed to the ceilings
CN206918837U (en) A kind of Novel crystal LED down lamp
CN206504121U (en) Modularity LED/light source
CN106195677B (en) LED light engine
WO2015092823A3 (en) Light bulbs adapter device
CN103822115A (en) Ultrathin projection lamp
JP2016095937A (en) Control device and luminaire
CN218033067U (en) Support type LED garden lamp
CN207865142U (en) A kind of double lamp source Ceiling lights
CN205155722U (en) LED down lamp of portable installation
CN205424491U (en) Contact LED T8 fluorescent tube
US20150076995A1 (en) Led flashing lamp
CN207674251U (en) A kind of LED downlight of the scalable mounting structure of band
CN202434468U (en) Electronic energy saving lamp

Legal Events

Date Code Title Description
REEP Request for entry into the european phase

Ref document number: 2013831925

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 2013831925

Country of ref document: EP

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

Ref document number: 13831925

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE