Title:
POWER MODULE, CHARGING PILE, AND POWER SUPPLY DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/202411
Kind Code:
A1
Abstract:
The present application provides a power module, a charging pile, and a power supply device. The power module comprises: a power supply input terminal, a first DC/DC power converter, a second DC/DC power converter, a switching unit, and at least two load output terminals. A first input terminal of the first DC/DC power converter and a second input terminal of the second DC/DC power converter are coupled to a first power supply by means of the power supply input terminal of the power module; a first output terminal of the first DC/DC power converter and a second output terminal of the second DC/DC power converter are coupled to one end of the switching unit, and the other end of the switching unit is coupled to a load by means of any load output terminal of the at least two load output terminals of the power module; the switching unit controls the first output terminal of the first DC/DC power converter and the second output terminal of the second DC/DC power converter to be coupled to any load output terminal of the at least two load output terminals of the power module. By implementing the present application, production costs are low.
Inventors:
CHEN JIANSHENG (CN)
XIA WEIHONG (CN)
LIU YANG (CN)
XIA WEIHONG (CN)
LIU YANG (CN)
Application Number:
PCT/CN2023/087398
Publication Date:
October 26, 2023
Filing Date:
April 10, 2023
Export Citation:
Assignee:
HUAWEI DIGITAL POWER TECH CO LTD (CN)
International Classes:
B60L53/31; H02J7/00; B60L53/62; H02M3/04
Domestic Patent References:
| WO2018127054A1 | 2018-07-12 |
Foreign References:
| CN114726044A | 2022-07-08 | |||
| CN112224081A | 2021-01-15 | |||
| CN107276417A | 2017-10-20 | |||
| CN110311563A | 2019-10-08 | |||
| CN112217264A | 2021-01-12 |
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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