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Patent Searching and Data


Title:
LED SMART CONTROL CIRCUIT AND LED LIGHTING DEVICE CONTAINING THE SAME
Document Type and Number:
WIPO Patent Application WO/2017/071301
Kind Code:
A1
Abstract:
A light-emitting diode (LED) smart control circuit and the related LED lighting device are provided. The LED smart control circuit includes a microprocessor, a bridge rectifier, a transformer circuit, a power grid detection unit, a voltage detection unit, a battery charging controller, a first sampling circuit, a second sampling circuit, a constant current controller, and an external rechargeable battery. The LED smart control circuit is configured for controlling LED light source components to emit light. An LED lighting device includes the LED light source components, a smart control circuit board, a rechargeable battery, a shell, and a lamp head. The smart control circuit board is integrated with the disclosed LED smart control circuit.

Inventors:
WAN YEHUA (CN)
LING LIFENG (CN)
YE SONGAN (CN)
SHEN JINXIANG (CN)
Application Number:
PCT/CN2016/089589
Publication Date:
May 04, 2017
Filing Date:
July 11, 2016
Export Citation:
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Assignee:
ZHEJIANG SHENGHUI LIGHTING CO (CN)
International Classes:
H05B37/02; H05B44/00; H02J7/35; H02J9/08
Foreign References:
CN105323923A2016-02-10
CN205213096U2016-05-04
CN103511960A2014-01-15
CN203523100U2014-04-02
GB2447495A2008-09-17
Other References:
See also references of EP 3245852A4
Attorney, Agent or Firm:
LEADER PATENT & TRADEMARK FIRM (CN)
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