Title:
CHARGING SYSTEM AND METHOD FOR HANDHELD DEVICE, AND TERMINAL DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/042603
Kind Code:
A1
Abstract:
Disclosed is a charging system for a handheld device. The charging system comprises a charger and a terminal device, wherein the charger is connected to a USB interface of the terminal device. The terminal device comprises a first charging module, a second charging module, a regulation and control module, the USB interface and a battery module, wherein a control end of the first charging module and a control end of the second charging module are both connected to the regulation and control module; the USB interface is respectively connected to an input end of the first charging module and the regulation and control module; the first charging module comprises an intermediate output end and an output end; and an input end of the second charging module is connected to the intermediate output end of the first charging module, so that a load required by battery charging is allocated to the first charging module and the second charging module for transmission, thereby reducing a heat generation amount and realizing cooling. Further disclosed are a quick charging method and a terminal device.
Inventors:
ZHANG JIANZHI (CN)
LI ZHAOGUANG (CN)
WANG DONG (CN)
CHEN YU (CN)
LI ZHAOGUANG (CN)
WANG DONG (CN)
CHEN YU (CN)
Application Number:
PCT/CN2019/122771
Publication Date:
March 11, 2021
Filing Date:
December 03, 2019
Export Citation:
Assignee:
SHENZHEN TRANSSION HOLDINGS CO LTD (CN)
International Classes:
H02J7/00; H01M10/42
Foreign References:
| CN110518669A | 2019-11-29 | |||
| CN105591432A | 2016-05-18 | |||
| CN105591432A | 2016-05-18 | |||
| CN106684963A | 2017-05-17 | |||
| CN108964163A | 2018-12-07 | |||
| CN109149690A | 2019-01-04 |
Attorney, Agent or Firm:
CENFO INTELLECTUAL PROPERTY AGENCY (CN)
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