The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 21, 2025

Filed:

Jun. 30, 2021
Applicant:

Great Wall Motor Company Limited, Hebei, CN;

Inventors:

Mingwang Zhou, Baoding, CN;

Shujiang Chen, Baoding, CN;

Xuejing Yang, Hebei, CN;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B60L 53/62 (2019.01); H02J 7/00 (2006.01);
U.S. Cl.
CPC ...
B60L 53/62 (2019.02); H02J 7/00714 (2020.01);
Abstract

The vehicle includes a battery pack. When the battery pack is charged by using a charging gun of a charging pile, battery pack is charged according to a smaller value between a first charging current upper limit value of a charging device and a second charging current upper limit value of the battery pack, so that the charging efficiency is improved to the greatest extent, and the charging time is shortened on the premise of ensuring safety, and a situation that the charging time is prolonged as the charging current is set to be too small is avoided; and when the battery pack is charged by using an on-board charging gun, the battery pack is charged according to a smallest value among the first charging current upper limit value of the charging device, the second charging current upper limit value of the battery pack, and a preset charging current value.


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