CN201246616Y - 一种新型大功率led烛型灯 - Google Patents
一种新型大功率led烛型灯 Download PDFInfo
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- CN201246616Y CN201246616Y CNU2008201100789U CN200820110078U CN201246616Y CN 201246616 Y CN201246616 Y CN 201246616Y CN U2008201100789 U CNU2008201100789 U CN U2008201100789U CN 200820110078 U CN200820110078 U CN 200820110078U CN 201246616 Y CN201246616 Y CN 201246616Y
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- heat sink
- led
- power led
- light source
- lamp
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- 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
- 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
- F21K9/238—Arrangement or mounting of circuit elements integrated in the light source
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2121/00—Use or application of lighting devices or systems for decorative purposes, not provided for in codes F21W2102/00 – F21W2107/00
-
- 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]
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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)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
本实用新型公开了一种新型大功率LED烛型灯,它包括:一个大功率LED灯源及其驱动电路;一热沉,上端设供大功率LED灯源连接单元;一基座,上部可支撑热沉组件;所述的LED灯源拧在热沉上,其两极与驱动电路板的对应控制端电连通;通过一灯罩将LED灯源与热沉的组合体扣在基座内。为使用安装方便,它还可配备一标准灯头,标准灯头与基座的下部连接。所述的LED灯源拧在热沉上,其两极与驱动电路板的对应控制端电连通;通过一灯罩将LED灯源与热沉的组合体扣在基座内。本实用新型可保证LED在恒定的温度下工作,发光稳定,无频闪,提供了一种环保、节能、长寿命、响应时间快的装饰用光源。
Description
技术领域
本实用新型涉及一种作为装饰光源(Candelabra)使用的烛型灯,尤指一种新型大功率LED烛型灯。
背景技术
传统的Candelabra装饰光源一般是为普通的白炽灯,具有如下缺点:
1、灯管发热大,其寿命短;
2、光电效率比较低,耗电量大,不节能,不环保。
LED光源是一种新兴的半导体照明光源,低电压使用,体积小,安全可控,具有很高的发光效率;如用大功率LED光源做应用于传统装饰光源的替代光源会有更好更广阔的前景:LED使用寿命长,可达3-5万小时;低压直流驱动,安全可控;光电输出效率高,可以达到80LM/W;加上LED本身不需要使用对环境有害的金属汞,更加环保。由于LED光源具有的各种优越特性,现已开始研制以其作为照明及装饰光源的使用,未来利用LED光源做照明和装饰光源将是一个可预期乐观的发展方向。
但目前大功率LED光源的发光亮度还有待提高、成本也有待降低。
发明内容
本实用新型的目的是提供一种环保、节能、长寿命的新型大功率LED烛型灯,采用新型的结构设计可有效提高发光亮度、LED的散热能力及抗震强度,发光更均匀、亮度更高。
为实现上述目的,本实用新型采取以下设计方案:
一种新型大功率LED烛型灯,它包括:
一个大功率LED灯源及其驱动电路;
一热沉,上端设供大功率LED灯源连接单元;
一基座,上部可支撑热沉组件;
所述的LED灯源拧在热沉上,其两极与驱动电路板的对应控制端电连通;通过一灯罩将LED灯源与热沉的组合体扣在基座内。
为使用安装方便,它还可配备一标准灯头,标准灯头与基座的下部连接。
所述的LED灯源拧在热沉上,其两极与驱动电路板的对应控制端电连通;通过一灯罩将LED灯源与热沉的组合体扣在基座内。
本实用新型大功率LED烛型灯的散热设计主要是由金属材质的热沉实现,可保证LED在恒定的温度下工作。
电路输入80~240VAC,恒流输出驱动大功率LED,使其发光稳定,无频闪。
基座可采用通过美国UL认证的塑料材质制作,阻燃、安全,亦可采用其他的阻燃材质。
本实用新型大功率LED烛型灯(Candel abra)提供了一种环保、节能、长寿命、响应时间快的装饰用光源。
本实用新型的优点是:
(1)采用本实用新型大功率LED作为光源,不损坏被照物;
(2)LED为冷光源,寿命较长,故本实用新型大功率LED烛型灯故障率较低,减少了维修的成本;
(3)功耗低,可节约电力;
(4)LED光源色彩的可多样性,使本实用新型大功率LED烛型灯可根据使用需要呈现其相应的颜色,较现有传统的白炽灯装饰光源比拓宽了颜色的选用范围;
(5)由于连接件选用通用的标准灯头,使用更方便,适合宾馆、酒店等多种场所的装饰用光源;
(6)对UL阻燃塑料外壳设计,对电路及器件部分可起到更好的保护作用,标准灯具安装结构,方便使用;
(7)采用美国UL认证的材料制作加工部件,安全性能较高。
附图说明
图1为本实用新型大功率LED烛型灯结构示意图
图2为本实用新型结构用玻璃外壳结构示意图
图3为热沉结构示意图(a为主视;b为侧剖视)
图4为基座结构示意图(a为主视;b为侧剖视;c为俯视)
图5为标准灯头结构示意图
图6为LED灯源驱动电路原理图
具体实施方式
如图1所示,本实用新型大功率LED烛型灯主要部件包括:一灯罩1、一LED灯源2、一热沉3、一塑料基座4、一标准灯头5及驱动LED灯源的电路板(图中未示出,置于塑料基座4与标准灯头5间区域内)。
如图2所示,本实用新型大功率LED烛型灯的灯罩1可采用透明材质制成,呈烛型为佳,这样与火苗的形态相呼应,类同一个火炬,更具时尚意义。
参见图3,所述的热沉3可采用金属材质制作的花瓣型散热结构体(带有花瓣体302)形式,利于更好的散热,在热沉3的上端可以供LED灯源连接单元,本实施例中,供LED灯源连接单元可以是内设安装大功率LED灯源用的螺纹口301。
参见图4,塑料基座4的作用是承上启下,本实施例中,该塑料基座4的结构造型上部呈杯状,上内口边缘有支撑台401,并配有一组用于支撑热沉组件的托块402,下部为与标准灯头实现连接的卡头403。塑料基座可采用通过美国UL认证的UL阻燃部件制作为佳,阻燃、安全。
如图5,所述的标准灯头5可采用现通用的E12灯头,直接拧在塑料基座4的卡头403上即可配套使用。
所述的大功率LED灯源拧在热沉上,其两极与驱动电路板的对应控制端电连通;通过灯罩1将其组合体扣在杯状塑料基座4内。
本实用新型大功率LED烛型灯的LED灯源可选用功率大于等于1PCS 1W,本实施例中选用了功率为1PCS 1W的LED灯源,LED的发光角度选在360/275度蝴蝶型光形,由于该LED角度较大,可满足发光均匀的效果。且由金属材质的热沉散热,保证了LED在恒定的温度下工作。
本实用新型LED灯源的驱动电路一实施例参见图5,此电路110VAC输入,经整流桥整流,电容及电感滤波后进入芯片,经芯片可输出320MA的恒流。电路中选用了高亮度LED驱动器芯片U1 HV9910,HV9910是一个高效PWM LED驱动器控制集成电路,可以恒流驱动LED,效率极高,适合驱动从1个至数百个LED的群组,故应用驱动本实用新型LED灯源极为合适。使得本实用新型的电路性能:1)输出稳定:当输入110V AC电压时能提供稳定的320mA恒流输出,使得新型大功率LED烛型灯发光稳定,无频闪。2)可靠性高:经高温高湿等可靠性试验后,电路性能稳定。此驱动电路体积小,能够满足在有限空间内装配的要求。当然,也可选用其他型号的LED驱动器芯片等效替换,此处不再一一列举。
本实用新型大功率LED烛型灯是一种环保、节能、长寿命、响应时间快的装饰用光源。
在驱动电路板上涂有三防漆层。
本实用新型新型大功率LED烛型灯制作时:先将大功率LED灯源拧在热沉上,然后,焊接LED灯源的恒流驱动电子板组件,在焊接完毕后,装入塑料座并用螺钉固定热沉与塑料座,将电路板置于塑料座内部,再组装E12灯头并焊接,之后胶粘组装玻璃壳。
根据所用大功率LED角度、颜色及亮度等参数的不同,可以制作出不同效果的LED灯源(Dynasty Channel Letter),可以满足各种不同环境及顾客要求的使用。可以根据顾客的特殊要求做出相应的特殊设计,如所述构成LED色区、亮度的变化、安装方式的变化、输入电压条件的变化。
Claims (6)
1、一种新型大功率LED烛型灯,其特征在于它包括:
一个大功率LED灯源及其驱动电路;
一热沉,上端设供大功率LED灯源连接单元;
一基座,上部可支撑热沉组件;
所述的LED灯源拧在热沉上,其两极与驱动电路板的对应控制端电连通;通过一灯罩将LED灯源与热沉的组合体扣在基座内。
2、根据权利要求1所述的新型大功率LED烛型灯,其特征在于它还包括:一标准灯头;基座的下部与标准灯头连接。
3、根据权利要求1所述的新型大功率LED烛型灯,其特征在于:所述的大功率LED选用1PCS1W大功率LED。
4、根据权利要求1所述的新型大功率LED烛型灯,其特征在于:所述的热沉为花瓣型散热结构金属材质体。
5、根据权利要求1所述的新型大功率LED烛型灯,其特征在于:所述的大功率LED灯源采用发光角度是360/275度蝴蝶型光形的LED。
6、根据权利要求1所述的新型LED烛型灯,其特征在于:在驱动电路板上涂三防漆层。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008201100789U CN201246616Y (zh) | 2008-08-19 | 2008-08-19 | 一种新型大功率led烛型灯 |
PCT/CN2009/070477 WO2010020116A1 (zh) | 2008-08-19 | 2009-02-19 | 大功率led烛型灯 |
JP2009004203U JP3153356U (ja) | 2008-08-19 | 2009-06-19 | ハイパワーled照明ランプ |
EP09163795A EP2177812A1 (en) | 2008-08-19 | 2009-06-25 | High power led lamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2008201100789U CN201246616Y (zh) | 2008-08-19 | 2008-08-19 | 一种新型大功率led烛型灯 |
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CN201246616Y true CN201246616Y (zh) | 2009-05-27 |
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CNU2008201100789U Expired - Fee Related CN201246616Y (zh) | 2008-08-19 | 2008-08-19 | 一种新型大功率led烛型灯 |
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EP (1) | EP2177812A1 (zh) |
JP (1) | JP3153356U (zh) |
CN (1) | CN201246616Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102748628A (zh) * | 2012-07-04 | 2012-10-24 | 曾浩华 | 一种led照明灯具 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10340424B2 (en) | 2002-08-30 | 2019-07-02 | GE Lighting Solutions, LLC | Light emitting diode component |
US8593040B2 (en) | 2009-10-02 | 2013-11-26 | Ge Lighting Solutions Llc | LED lamp with surface area enhancing fins |
US8227961B2 (en) | 2010-06-04 | 2012-07-24 | Cree, Inc. | Lighting device with reverse tapered heatsink |
US9500355B2 (en) | 2012-05-04 | 2016-11-22 | GE Lighting Solutions, LLC | Lamp with light emitting elements surrounding active cooling device |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
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US6814470B2 (en) * | 2000-05-08 | 2004-11-09 | Farlight Llc | Highly efficient LED lamp |
EP1467414A4 (en) | 2001-12-29 | 2007-07-11 | Hangzhou Fuyang Xinying Dianzi | LED AND LED LAMP |
WO2004100213A2 (en) * | 2003-05-05 | 2004-11-18 | Gelcore Llc | Led-based light bulb |
JP2005166578A (ja) * | 2003-12-05 | 2005-06-23 | Hamai Denkyu Kogyo Kk | 電球形ledランプ |
US7165866B2 (en) * | 2004-11-01 | 2007-01-23 | Chia Mao Li | Light enhanced and heat dissipating bulb |
ES2392354T3 (es) * | 2007-01-11 | 2012-12-10 | Schreder | Método de optimización del rendimiento de dispositivos de iluminación LED |
-
2008
- 2008-08-19 CN CNU2008201100789U patent/CN201246616Y/zh not_active Expired - Fee Related
-
2009
- 2009-06-19 JP JP2009004203U patent/JP3153356U/ja not_active Expired - Fee Related
- 2009-06-25 EP EP09163795A patent/EP2177812A1/en not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102748628A (zh) * | 2012-07-04 | 2012-10-24 | 曾浩华 | 一种led照明灯具 |
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EP2177812A1 (en) | 2010-04-21 |
JP3153356U (ja) | 2009-09-03 |
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