Title:
CHARGING AND DISCHARGING MEANS AND METHOD, AND TERMINAL DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/223914
Kind Code:
A1
Abstract:
The present application provides a charging and discharging means and method, and a terminal device. The means comprises: a first branch, the first branch comprising a silicon-based negative electrode lithium ion battery; a second branch, the second branch being connected with the first branch in parallel and comprising a capacitor bank for storing electrical energy and for charging the silicon-based negative electrode lithium-ion battery and/or for supplying power to a device to be powered which is connected to the charging and discharging device. According to the charging and discharging means provided by the present application, a power supply is used to charge the charging and discharging device for ensuring the electric quantity as well as a high charging speed.
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Inventors:
ZHANG JIALIANG (CN)
XIE HONGBIN (CN)
XIE HONGBIN (CN)
Application Number:
PCT/CN2019/085925
Publication Date:
November 12, 2020
Filing Date:
May 08, 2019
Export Citation:
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD (CN)
International Classes:
H02J7/34; H02J15/00
Foreign References:
CN109510319A | 2019-03-22 | |||
CN102055246A | 2011-05-11 | |||
CN104135062A | 2014-11-05 | |||
CN204243873U | 2015-04-01 | |||
CN207339289U | 2018-05-08 | |||
JP2015042016A | 2015-03-02 | |||
EP3367532A1 | 2018-08-29 |
Other References:
See also references of EP 3955412A4
Attorney, Agent or Firm:
ESSEN PATENT&TRADEMARK AGENCY (CN)
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