[go: up one dir, main page]

CN203743927U - 一种led灯泡 - Google Patents

一种led灯泡 Download PDF

Info

Publication number
CN203743927U
CN203743927U CN201420098583.1U CN201420098583U CN203743927U CN 203743927 U CN203743927 U CN 203743927U CN 201420098583 U CN201420098583 U CN 201420098583U CN 203743927 U CN203743927 U CN 203743927U
Authority
CN
China
Prior art keywords
led
led bulb
filament
bulb
led lamp
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN201420098583.1U
Other languages
English (en)
Inventor
游宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201420098583.1U priority Critical patent/CN203743927U/zh
Priority to PCT/CN2014/073679 priority patent/WO2015131417A1/zh
Application granted granted Critical
Publication of CN203743927U publication Critical patent/CN203743927U/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-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
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20Light sources comprising attachment means
    • F21K9/23Retrofit 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
    • F21K9/232Retrofit 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
    • 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
    • F21V3/00Globes; Bowls; Cover glasses
    • F21V3/02Globes; Bowls; Cover glasses characterised by the shape
    • 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
    • F21Y2107/00Light sources with three-dimensionally disposed light-generating elements
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

本实用新型适用于照明技术领域,提供了一种LED灯泡,包括灯头、灯罩、设置于灯罩内部的LED灯丝及将交流电转为直流电的电源驱动模块,LED灯丝与电源驱动模块电连接,LED灯丝包括基板及设置于基板上的若干LED芯片。本实用新型的LED灯泡无需安装散热体,从而灯罩能以更宽的角度包裹LED灯丝,使LED灯泡的发光角度可以达到360°,此外,相比于白炽灯,本实用新型的灯泡采用LED灯丝为发光光源,更加节能、环保、寿命长。

Description

一种LED灯泡
技术领域
本实用新型属于照明领域,尤其涉及一种LED灯泡。 
背景技术
传统白炽灯的耗电量非常大、寿命短,性能远低于新一代的新型光源,为了节能环保,保护环境,白炽灯已被一些绿色光源所代替,被要求渐渐退出市场,一些国家已禁止生产和销售白炽灯。如图1至图2所示,为新一代的绿色光源的LED灯泡200,近年来发展得越来越快,但是大功率的LED灯珠201需要紧贴着散热体202来将热量迅速地向外传递,散热体202大多由铝合金制成,成本高,而且功率越大,所需要的散热体202的体积就越大,使得LED灯泡200笨重、占用空间大,同时,LED灯泡200的发光角度也因安装了散热体202而受到制约。 
实用新型内容
本实用新型所要解决的技术问题在于提供一种LED灯泡,旨在解决现有技术中的LED灯泡体积较大、发光角度小的问题。 
本实用新型是这样实现的,一种LED灯泡,包括灯头、灯罩及将交流电转换为直流电的电源驱动模块,所述LED灯泡还包括设置于所述灯罩内部的LED灯丝,所述LED灯丝包括基板及设置于基板上的若干LED芯片,所述LED灯丝与所述电源驱动模块电连接。 
进一步地,所述LED灯丝发光区域的长度为24~26mm。 
进一步地,所述LED灯丝的整体长度为38~42mm。 
进一步地,所述灯罩内部设置有一突起,所述突起上延伸出绝缘柱,所述 绝缘柱的两端分别横向延伸出导电支杆,所述LED灯丝的两端分别与所述绝缘柱两端的导电支杆电连接。 
进一步地,所述LED灯炮包括多根所述的LED灯丝,所述LED灯丝相互并联电连接。 
进一步地,所述LED灯泡包括四条相互并联的LED灯丝,每一条所述的LED灯丝包含25~27颗LED芯片。 
进一步地,所述驱动电源模块设置于所述灯头内部。 
进一步地,所述绝缘柱为透光的玻璃。 
进一步地,所述突起为透光的玻璃。 
进一步地,所述灯罩内填充有氩气。 
本实用新型与现有技术相比,有益效果在于:本实用新型的灯泡无需安装散热体,从而灯罩能以更宽的角度包裹LED灯丝,使LED灯泡的发光角度可以达到360°,此外,相较于白炽灯,本实用新型的LED灯泡采用LED灯丝为发光光源,更加节能、环保、寿命长。 
附图说明
图1是现有技术的一种LED灯泡的立体示意图。 
图2是图1所示LED灯泡的分解结构示意图。 
图3是本实用新型实施例提供的一种LED灯泡的立体结构示意图。 
具体实施方式
为了使本实用新型所要解决的技术问题、技术方案及有益效果更加清楚明白,以下结合附图及实施例,对本实用新型进行进一步详细说明。应当理解,此处所描述的具体实施例仅仅用以解释本实用新型,并不用于限定本实用新型。 
如图3所示,为本实用新型的一较佳实施例,一种LED灯泡100,包括灯头1、灯罩2、设置于灯罩2内部的LED灯丝3及将交流电转换为直流电的电 源驱动模块(图中未示出),LED灯丝包括基板(图中未示出)及设置于基板上的若干LED芯片(图中未示出),LED灯丝3与电源驱动模块电连接,其中,基板可以将LED芯片散发出的热量向外导出,从而起到保护LED芯片的目的。 
具体地,驱动电源模块设置于灯头1内部。灯罩2内部设置有一突起4,突起4上延伸出绝缘柱5,绝缘柱5的两端分别横向延伸出导电支杆6,LED灯丝3的两端分别与绝缘柱5两端的导电支杆6电连接,多根LED灯丝3相互并联电连接。上述的突起4、绝缘柱5均为透光的玻璃。另外,为了使LED灯丝3与电源驱动模块更好地搭配,提高LED灯泡100的发光效能,本实施例中的LED灯泡100包括四条相互并联电连接的LED灯丝3,其电连接方式采用碰焊工艺,每一条LED灯丝3中设置25~27颗LED芯片,每一条LED灯丝3的额定电压是60-80V DC。 
为了使LED灯丝3发出的光的分布能达到最佳效果,从而进一步提高光的质量,上述LED灯丝3发光区域的长度为24~26mm,整体长度为38~42mm,此外,为了增加LED灯泡100的寿命,本实施例于灯罩2内充入有氩气或氩气和氮气的混合气体。 
本实用新型的LED灯泡100无需安装散热体,从而灯罩2能以更宽的角度包裹LED灯丝3,使LED灯泡100的发光角度可以达到360°,此外,相较于白炽灯,本实用新型的LED灯泡100采用LED灯丝3为发光光源,更加节能、环保、寿命长。 
以上所述仅为本实用新型的较佳实施例而已,并不用以限制本实用新型,凡在本实用新型的精神和原则之内所作的任何修改、等同替换和改进等,均应包含在本实用新型的保护范围之内。 

Claims (10)

1.一种LED灯泡,包括灯头、灯罩及将交流电转换为直流电的电源驱动模块,其特征在于,所述LED灯泡还包括设置于所述灯罩内部的LED灯丝,所述LED灯丝包括基板及设置于基板上的若干LED芯片,所述LED灯丝与所述电源驱动模块电连接。 
2.如权利要求1所述的LED灯泡,其特征在于,所述LED灯丝发光区域的长度为24~26mm。 
3.如权利要求1所述的LED灯泡,其特征在于,所述LED灯丝的整体长度为38~42mm。 
4.如权利要求1所述的LED灯泡,其特征在于,所述灯罩内部设置有一突起,所述突起上延伸出绝缘柱,所述绝缘柱的两端分别横向延伸出导电支杆,所述LED灯丝的两端分别与所述绝缘柱两端的导电支杆电连接。 
5.如权利要求1至4任意一项所述的LED灯泡,其特征在于,所述LED灯炮包括多根所述的LED灯丝,所述LED灯丝相互并联电连接。 
6.如权利要求5所述的LED灯泡,其特征在于,所述LED灯泡包括四条相互并联的LED灯丝,每一条所述的LED灯丝包含25~27颗LED芯片。 
7.如权利要求1所述的LED灯泡,其特征在于,所述驱动电源模块设置于所述灯头内部。 
8.如权利要求4所述的LED灯泡,其特征在于,所述绝缘柱为透光的玻璃。 
9.如权利要求4所述的LED灯泡,其特征在于,所述突起为透光的玻璃。 
10.如权利要求1所述的LED灯泡,其特征在于,所述灯罩内填充有氩气。 
CN201420098583.1U 2014-03-05 2014-03-05 一种led灯泡 Expired - Lifetime CN203743927U (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201420098583.1U CN203743927U (zh) 2014-03-05 2014-03-05 一种led灯泡
PCT/CN2014/073679 WO2015131417A1 (zh) 2014-03-05 2014-03-19 一种led灯泡

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420098583.1U CN203743927U (zh) 2014-03-05 2014-03-05 一种led灯泡

Publications (1)

Publication Number Publication Date
CN203743927U true CN203743927U (zh) 2014-07-30

Family

ID=51343725

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420098583.1U Expired - Lifetime CN203743927U (zh) 2014-03-05 2014-03-05 一种led灯泡

Country Status (2)

Country Link
CN (1) CN203743927U (zh)
WO (1) WO2015131417A1 (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104456221A (zh) * 2014-12-12 2015-03-25 海宁市新光源照明有限责任公司 一种led灯泡及其灯头
CN106151934A (zh) * 2015-04-20 2016-11-23 葛兰菲照明有限公司 整合照明及夜灯功能的led灯泡
WO2019148971A1 (zh) * 2018-01-31 2019-08-08 广明源光科技股份有限公司 灯丝灯结构

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113685742B (zh) * 2021-08-13 2024-12-31 深圳福凯智联科技有限公司 一种集白光与彩光一体的led灯丝灯泡

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002141027A (ja) * 2000-10-31 2002-05-17 Toshiba Lighting & Technology Corp 管 球
TW533750B (en) * 2001-11-11 2003-05-21 Solidlite Corp LED lamp
TW201041426A (en) * 2009-05-08 2010-11-16 zhi-ming You LED lamp and manufacturing method thereof
US8587185B2 (en) * 2010-12-08 2013-11-19 Cree, Inc. Linear LED lamp
CN203215314U (zh) * 2013-01-11 2013-09-25 浙江锐迪生光电有限公司 一种全方位出光的led灯泡

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104456221A (zh) * 2014-12-12 2015-03-25 海宁市新光源照明有限责任公司 一种led灯泡及其灯头
CN106151934A (zh) * 2015-04-20 2016-11-23 葛兰菲照明有限公司 整合照明及夜灯功能的led灯泡
WO2019148971A1 (zh) * 2018-01-31 2019-08-08 广明源光科技股份有限公司 灯丝灯结构

Also Published As

Publication number Publication date
WO2015131417A1 (zh) 2015-09-11

Similar Documents

Publication Publication Date Title
CN204083941U (zh) Led灯丝灯泡
EP2851606A2 (en) A kind of lamp holder structure of LED bulb
CN203743927U (zh) 一种led灯泡
CN202747065U (zh) 能快速散热的led灯泡
CN202065866U (zh) 一种led灯管
CN207500906U (zh) 一种散热路灯
CN201166345Y (zh) Led灯泡
CN104728633A (zh) 一种具有单端三面基板led发光单元的电灯泡
CN205137115U (zh) 一种led灯丝灯
CN202008026U (zh) 陶瓷散热结构节能灯
CN203068339U (zh) 一种分体组合式的led路灯
CN104728635A (zh) 一种具有单端七面基板led发光单元的电灯泡
CN203743949U (zh) 一种无暗区的翼型散热led灯泡
CN204729946U (zh) 白光led灯泡
CN204901384U (zh) 一种新型led灯
CN204729966U (zh) 一种具有可靠导电联接结构的led灯珠
CN202302883U (zh) 一种平面多组分段发光的led灯具
CN201992502U (zh) 一种led射灯
CN202452216U (zh) 一种led球泡灯
CN202327752U (zh) Led灯泡
CN202719442U (zh) 一种led筒灯
CN102563431A (zh) Led节能白炽灯
CN203586106U (zh) 一种用于安装独立式led灯的底片主体
CN202546437U (zh) 一种贴片led节能灯
CN204477748U (zh) 柱状led节能灯

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20140730