CN203162586U - 一种led灯 - Google Patents

一种led灯 Download PDF

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Publication number
CN203162586U
CN203162586U CN2012205866717U CN201220586671U CN203162586U CN 203162586 U CN203162586 U CN 203162586U CN 2012205866717 U CN2012205866717 U CN 2012205866717U CN 201220586671 U CN201220586671 U CN 201220586671U CN 203162586 U CN203162586 U CN 203162586U
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China
Prior art keywords
gear
aluminum pipe
shaped aluminum
led lamp
lamp holder
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Expired - Fee Related
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CN2012205866717U
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English (en)
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任朝晖
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GUANGZHOU ZHONGHENG OPTOELECTRONICS TECHNOLOGY Co Ltd
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GUANGZHOU ZHONGHENG OPTOELECTRONICS TECHNOLOGY Co Ltd
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Abstract

一种LED灯,由U型铝管、PC罩、LED灯珠、铝基板、灯头、旋转件、电源和灯头盖构成,U型铝管设计为两侧及底部带鳍片条纹翼翅状,PC罩设计为n型;所述旋转件包括齿轮、齿轮弹片、旋转圈、旋转固定板和固定螺丝,齿轮设置在灯头上。其散热效果好,能摆动,照明效果佳。

Description

一种LED灯
技术领域
本实用新型涉及灯具领域,尤其涉及一种LED灯。 
背景技术
目前,市场上流通的LED灯具,采用固定式灯头固定铝管,致使灯管装在墙壁上不能摆动角度而影响照明效果,在散热设计上由于尺寸的限制致使铝件的散热面积过小,散热效果不佳,从而影响灯管的使用寿命。 
实用新型内容
本实用新型的目的是为了解决现有技术难题,提供一种LED灯,其散热效果好,能摆动,照明效果佳。 
本实用新型是这样实现的: 
一种LED灯,由U型铝管、PC罩、LED灯珠、铝基板、灯头、旋转件、电源和灯头盖构成,U型铝管设计为两侧及底部带鳍片条纹翼翅状,PC罩设计为n型;所述旋转件包括齿轮、齿轮弹片、旋转圈、旋转固定板和固定螺丝,齿轮设置在灯头上。 
本实用新型的有益效果是通过改变灯体和灯头的形状,从而有效改善灯具的散热效果,大大提升了灯具的使用寿命;并增加旋转件,使灯管装在墙壁上能摆动角度而影响照明效果。 
附图说明
图1为本实用新型的分解结构示意图; 
图2为本实用新型旋转件的放大拆分结构示意图。 
具体实施方式
下面将结合附图对本实用新型作进一步说明,但附图中的实施例不构成对本实用新型的任何限制。 
如图1、图2所示,一种LED灯,由U型铝管1、PC罩2、LED灯珠3、铝基板4、灯头5、旋转件、电源7和灯头盖8构成,U型铝管1设计为两侧及底部带鳍片条纹翼翅状,PC罩2设计为n型;所述旋转件包括齿轮6、齿轮弹片9、旋转圈10、旋转固定板11和固定螺丝12,齿轮6设置在灯头5上。 
灯头5与旋转件采用齿轮6咬合的方式,使装在墙壁支架上的由U型铝管1、PC罩2,LED灯珠3和铝基板4组成的灯管,可以绕灯管的轴心0---320度旋转。灯管安装完成后旋转件固定在支架上,灯管旋转时固定在U型铝管1上的灯头5里面的齿轮6压缩旋转件上的齿轮弹片9,齿轮弹片9产生变形,灯管即可转动,当齿轮6转到齿轮6的根部时,旋转件上的齿轮弹片9要恢复变形,等到齿轮6和旋转件上的齿轮弹片9互相咬合时,灯管即可固定在一定的角度了。 
U型铝管1选用航空级铝材,设计为两侧及底部带鳍片条纹翼翅状,以加强散热效果;灯头5材料选用耐高温的PC料,中空的轴心设计既解决了灯头5的旋转问题又有利于U型铝管1里面的热量的对流;不仅增大了与U型铝管1、PC罩2的接触面积,以加强灯头5和PC罩2、U型铝管1的连接强度,还解决了灯头5安装不稳固 的问题, 
安装时,首先将U型铝管1与铝基板4接触的位置涂上导热硅脂,将贴好LED灯珠3的铝基板4***U型铝管1的卡槽内,然后将灯头5装在U型铝管1上,再装好旋转件,最后盖上灯头盖8。 
灯管装在支架上后,市交流电经灯头5上的铜针流经U型铝管1内的电源7,经过电源7的镇流滤波变成直流电,再经控制电路与降压电路形成灯管所需的直流电供LED灯珠3工作,在PN结附近数微米内分别与N区的电子和P区的空穴复合,产生自发辐射的荧光,LED灯珠3产生的荧光经过PC罩2的扩散后,穿透PC罩2,我们就看到了无阴影、无黑边、均匀柔和的灯光。 
以上实施说明及附图所示,为本实用新型较佳实施例之一,并非以此局限本实用新型之权利范围,所以,依本实用新型申请专利范围所作的等同变化,均属本实用新型所申请专利保护的范围。 

Claims (1)

1.一种LED灯,由U型铝管、PC罩、LED灯珠、铝基板、灯头、旋转件、电源和灯头盖构成,其特征在于:U型铝管设计为两侧及底部带鳍片条纹翼翅状,PC罩设计为n型;所述旋转件包括齿轮、齿轮弹片、旋转圈、旋转固定板和固定螺丝,齿轮设置在灯头上。 
CN2012205866717U 2012-11-08 2012-11-08 一种led灯 Expired - Fee Related CN203162586U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012205866717U CN203162586U (zh) 2012-11-08 2012-11-08 一种led灯

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CN2012205866717U CN203162586U (zh) 2012-11-08 2012-11-08 一种led灯

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CN203162586U true CN203162586U (zh) 2013-08-28

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105570727A (zh) * 2014-10-16 2016-05-11 比亚迪股份有限公司 Led灯

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105570727A (zh) * 2014-10-16 2016-05-11 比亚迪股份有限公司 Led灯
CN105570727B (zh) * 2014-10-16 2018-03-13 比亚迪股份有限公司 Led灯

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