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Title:
LED ENERGY-SAVING LAMP OF DOORFRAME SHAPED LAMP TUBE
Document Type and Number:
WIPO Patent Application WO/2016/095182
Kind Code:
A1
Abstract:
An LED energy-saving lamp of a doorframe shaped lamp tube, comprising a lampholder (1), a lamp cap (2) and a lamp tube (3) disposed on the lampholder (1). A ventilation hole (8) in communication with an inner cavity of the lampholder is provided on the wall of the lampholder (1). An LED power supply module (4) is provided within the inner cavity of the lampholder (1), an input end of the LED power supply module (4) is connected to the lamp cap (2). The lamp tube (3) is composed of two segments of vertical portions and one segment of horizontal portion. One of the two ends of each of the two segments of vertical portions is connected to the lampholder (1), while the other of the two ends of each of the two segments of vertical portions is connected to the two ends of the horizontal portion. A heat dissipation hole (7) is provided on one side of the horizontal portion facing the lampholder (1). A substrate (5) is disposed within the two segments of vertical portions of the lamp tube (3), a back side of the substrate (5) is attached to the wall of the lamp tube. An LED chip (6) is mounted on the front side of the substrate (5), and the LED chip (6) is connected to an output end of the LED power supply module (4).

Inventors:
LI SHOUYUN (CN)
GUO XIU (CN)
ZENG XIAOBING (CN)
Application Number:
PCT/CN2014/094295
Publication Date:
June 23, 2016
Filing Date:
December 19, 2014
Export Citation:
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Assignee:
JIANGSU CHANGZE ELECTRONICS CO;LTD (CN)
International Classes:
F21V29/83; F21V3/02
Foreign References:
CN203963558U2014-11-26
CN204313064U2015-05-06
CN103162136A2013-06-19
CN201811057U2011-04-27
CN103148385A2013-06-12
CN203384737U2014-01-08
US20110273072A12011-11-10
Attorney, Agent or Firm:
HUAIAN KEWEN INTEELLECTUAL PROPERTY OFFICE (CN)
淮安市科文知识产权事务所 (CN)
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