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Patent Searching and Data


Title:
CHARGING PROTECTION METHOD AND APPARATUS
Document Type and Number:
WIPO Patent Application WO/2016/106616
Kind Code:
A1
Abstract:
A charging protection method, comprising: measuring a charging voltage, a charging current and a temperature rise of a charging interface of a charged device (S101); detecting whether the charging voltage does not fall within a preset voltage range, detecting whether the charging current is less than a preset current threshold, and detecting whether the temperature rise is greater than a preset temperature rise threshold (S102); and if the detection result of any one or more of the three detection items is yes, cutting off the charging path of a charger (S103). Also provided is a charging protection apparatus (1). By means of the charging protection method and the charging protection apparatus, the charging path can be cut off immediately when charging is abnormal, thereby preventing damage of the charging interface.

Inventors:
WEN CHONG (CN)
Application Number:
PCT/CN2014/095733
Publication Date:
July 07, 2016
Filing Date:
December 31, 2014
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H02H7/18
Foreign References:
CN104078943A2014-10-01
CN203722280U2014-07-16
CN103545803A2014-01-29
Other References:
See also references of EP 3211740A4
Attorney, Agent or Firm:
GUANGZHOU SCIHEAD PATENT AGENT CO., LTD (CN)
广州三环专利代理有限公司 (CN)
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