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Patent Searching and Data


Title:
LIGHT SOURCE MODULE AND CEILING LAMP
Document Type and Number:
WIPO Patent Application WO/2022/183819
Kind Code:
A1
Abstract:
Disclosed in the present invention is a light source module, comprising a lens, a light source plate, and a power supply assembly. The lens is provided on the front surface of the light source plate. Th power supply assembly is provided on the back surface of the light source plate. The light emitting angle of the lens is larger than 160 degrees. According to the present invention, the power supply assembly is provided on the back surface of the light source plate, such that the influence of the power supply assembly on light emitting can be effectively avoided, the purpose of improving the light emitting effect is achieved, and dark spots are avoided. Moreover, because the power supply assembly is provided on the back surface of the light source plate, the front surface of the light source plate can be closer to a mask of the ceiling lamp during use, and the light emitting effect of the ceiling lamp can be affected, such that the structure of the lens is improved at the same time, the lens has a larger light emitting angle, an adverse effect which appears after the light source plate is close to the mask is eliminated, and the light emitting effect of the ceiling lamp is improved.

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Inventors:
HU CHUAN (CN)
WEI BIN (CN)
ZHU YIGUANG (CN)
QIU HUAMIN (CN)
ZHONG GUANPING (CN)
CAI ZEFENG (CN)
Application Number:
PCT/CN2021/142456
Publication Date:
September 09, 2022
Filing Date:
December 29, 2021
Export Citation:
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Assignee:
FOSHAN ELECTRICAL & LIGHTING (CN)
International Classes:
F21S2/00; F21V5/04; F21V17/12; F21V19/00; F21V23/02
Foreign References:
CN113007625A2021-06-22
CN110500516A2019-11-26
CN212584888U2021-02-23
CN106895361A2017-06-27
CN201909249U2011-07-27
CN102650395A2012-08-29
CN206861390U2018-01-09
US20150276170A12015-10-01
CN205664235U2016-10-26
Attorney, Agent or Firm:
JIAQUAN IP LAW (CN)
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