CHARGING SYSTEM - GUANGDONG OPPO MOBILE TELECOMM

Title:

CHARGING SYSTEM

Document Type and Number:

WIPO Patent Application WO/2015/113343

Kind Code:

A1

Abstract:

The present invention is applicable to the field of mobile terminals and provides a charging system that comprises a charging adapter and a mobile terminal. The charging adapter comprises: a second USB interface; and an adjustment circuit for rectifying and filtering the mains to obtain an original power signal, carrying out voltage adjustment on the original power signal, and outputting a power signal after the voltage adjustment from a power signal output end. The mobile terminal comprises a first USB interface. P first power lines in the first USB interface and P second power lines in the second USB interface are correspondingly connected by insertion, Q first ground lines in the first USB interface and Q second ground lines in the second USB interface are correspondingly connected by insertion, P is greater than or equal to 2, and Q is greater than or equal to 2. Because each first power line and a corresponding second power line are connected by insertion, at least two charging circuits can be provided, and the charging system supports charging with a large current more than 3 amperes.

Inventors:

ZHANG JIALIANG (CN)
LIU FENGSHUO (CN)
CHEN BIAO (CN)
WU KEWEI (CN)

Application Number:

PCT/CN2014/077432

Publication Date:

August 06, 2015

Filing Date:

May 14, 2014

Export Citation:

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Assignee:

GUANGDONG OPPO MOBILE TELECOMM (CN)

International Classes:

H02J7/00

Foreign References:

CN103762690A	2014-04-30
CN203761089U	2014-08-06
CN103746434A	2014-04-23
CN1747253A	2006-03-15
CN1848587A	2006-10-18
CN102403742A	2012-04-04
US20060284595A1	2006-12-21

Other References: