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Patent Searching and Data


Title:
LED DOWNLIGHT
Document Type and Number:
WIPO Patent Application WO/2017/133047
Kind Code:
A1
Abstract:
An LED downlight is provided. A transparent protective cover (5) is added between an LED light source assembly (3) and a translucent cover (6). The flame retardancy of the transparent protective cover (5) meets the requirements of the UL-5VA flammability standard, so as to improve electrical safety of the LED downlight. A surface of the transparent protective cover (5) is further provided with an optical microstructure to facilitate adjustment of a beam angle and a light distribution curve of light emitted from the LED downlight, so that optical performance of the LED downlight meets requirements of standards such as Energy Star, CEC and other specified requirements.

Inventors:
ZHU, Xiaowei (Room 1534, No.1 Building Pudong Software Park, No.498 Guoshoujing Road, Pudong, Shanghai 3, 201203, CN)
REN, Shaohui (Room 1534, No.1 Building Pudong Software Park, No.498 Guoshoujing Road, Pudong, Shanghai 3, 201203, CN)
JIANG, Xiaohua (Room 1534, No.1 Building Pudong Software Park, No.498 Guoshoujing Road, Pudong, Shanghai 3, 201203, CN)
WANG, Xuhuang (Room 1534, No.1 Building Pudong Software Park, No.498 Guoshoujing Road, Pudong, Shanghai 3, 201203, CN)
Application Number:
CN2016/075232
Publication Date:
August 10, 2017
Filing Date:
March 01, 2016
Export Citation:
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Assignee:
SHANGHAI DANGOO ELECTRONICS CO., LTD. (Room 1534, No.1 Building Pudong Software Park, No.498 Guoshoujing Road, Pudong, Shanghai 3, 201203, CN)
International Classes:
F21S8/02; F21V3/04; F21V15/02; F21V25/12; F21Y115/10
Foreign References:
CN202902094U2013-04-24
CN201836686U2011-05-18
CN204358664U2015-05-27
CN204300881U2015-04-29
CN203068206U2013-07-17
CN104534354A2015-04-22
CN201696928U2011-01-05
Attorney, Agent or Firm:
SHANGHAI SHENXIN LAW FIRM (Suite 1002, South Building Yintong Mansion, No.988, Dingxi Road, Changning District, Shanghai 0, 200050, CN)
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