CN2169208Y - 荧光双层灯管 - Google Patents

荧光双层灯管 Download PDF

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Publication number
CN2169208Y
CN2169208Y CN 93242146 CN93242146U CN2169208Y CN 2169208 Y CN2169208 Y CN 2169208Y CN 93242146 CN93242146 CN 93242146 CN 93242146 U CN93242146 U CN 93242146U CN 2169208 Y CN2169208 Y CN 2169208Y
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岑泽雄
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Abstract

一种双层荧光灯管,包括集流管、灯管,集流管由 玻璃管构成,宽度比灯管小,将集流管套进灯管内,集 流管、灯管两端通过连接件固定连接,集流管外壁设 有荧光层,灯管内壁也设有荧光层。本实用新型由于 在灯管内套接集流管,使得在同一体积和功率下,能 有效地增加荧光灯管的发光面积,提高灯管亮度,达 到节能目的。

Description

本实用新型属于一种莹光灯管。
目前使用的莹光灯管,一般由单层玻璃管涂上莹光粉构成。这种灯管,靠灯管莹光层表面积进行发光,由于灯管的表面积有限,因而灯管的亮度与灯管的功率成正比。为了在同一功率下增加灯管的发光面积,人们将原来的莹光灯管改进,有的将直管变为曲管,如“c”形、“u”形等各种形状的灯管,有的在灯管内壁涂上反射层,等等。这些改进,只是在单层管上进行,都不同程度地增加灯管的体积,灯管亮度不够均衡,影响视力。
本实用新型的目的,在于提供一种双层莹光灯管,在同一功率、同一体积下增加灯管的发光面积,达到节能的效果。
本实用新型由集流管、灯管套接而成。集流管由玻璃管构成,宽度比灯管小,将集流管套进灯管内,集流管、灯管两端通过连接件固定连接,集流管外壁设有莹光层,灯管内壁也设有莹光层。
本实用新型由于在灯管内套接集流管,使到在同一体积和功率下,能有效地增加莹光灯管的发光面积,提高灯管亮度,达到节能目的。由于集流管外壁可设莹光层,使到灯管发光更为均匀。
附图为本实用新型结构示意图。
如图所示,集流管(1)选用圆形的玻璃管,两端呈半球形封闭,灯管(2)选用圆形管,其直径比集流管(1)的大,将集流管(1)套进灯管(2)内,管(1,2)两端用连接件(3)焊接,连接件(3)可选用片状玻璃做成。集流管(1)的内壁,可设有反射层,反射层用金属镀膜制成,集流管(1)的外壁,设有莹光层,灯管(2)的内壁,也设有莹光层,莹光层用莹光粉镀膜制成。

Claims (7)

1、一种双层莹光灯管,包括集流管、灯管,其特征在于将集流管套进灯管内。
2、根据权利要求1所述的双层莹光灯管,其特征在于集流管其外壁设有莹光层。
3、根据权利要求1所述的双层莹光灯管,其特征在于集流管宽度比灯管的小。
4、根据权利要求1所述的双层莹光灯管,其特征在于灯管内壁设有莹光层。
5、根据权利要求1所述的双层莹光灯管,其特征在于集流管两端呈半球形封闭。
6、根据权利要求1所述的双层莹光灯管,其特征在于集流管和灯管通过连接件固定连接。
7、根据权利要求1所述的双层莹光灯管,其特征在于连解件可选用片状玻璃做成。
CN 93242146 1993-10-11 1993-10-11 荧光双层灯管 Expired - Fee Related CN2169208Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 93242146 CN2169208Y (zh) 1993-10-11 1993-10-11 荧光双层灯管

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 93242146 CN2169208Y (zh) 1993-10-11 1993-10-11 荧光双层灯管

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CN2169208Y true CN2169208Y (zh) 1994-06-15

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CN 93242146 Expired - Fee Related CN2169208Y (zh) 1993-10-11 1993-10-11 荧光双层灯管

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CN (1) CN2169208Y (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102479668A (zh) * 2010-11-30 2012-05-30 深圳市巨迪能源科技有限公司 一种节能日光灯管
CN103411153A (zh) * 2013-08-05 2013-11-27 宁波升谱光电半导体有限公司 一种led灯管

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102479668A (zh) * 2010-11-30 2012-05-30 深圳市巨迪能源科技有限公司 一种节能日光灯管
CN103411153A (zh) * 2013-08-05 2013-11-27 宁波升谱光电半导体有限公司 一种led灯管

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