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:
Jun. 30, 2026

Filed:

Jan. 04, 2021
Applicant:

Byd Company Limited, Shenzhen, CN;

Inventors:

Long He, Shenzhen, CN;

Huajun Sun, Shenzhen, CN;

Shichao Hu, Shenzhen, CN;

Zhiyong Ao, Shenzhen, CN;

Yan Zhu, Shenzhen, CN;

Assignee:

BYD COMPANY LIMITED, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/249 (2021.01); H01M 50/224 (2021.01); H01M 50/24 (2021.01); H01M 50/271 (2021.01); H01M 50/30 (2021.01); H01M 50/51 (2021.01);
U.S. Cl.
CPC ...
H01M 50/24 (2021.01); H01M 50/224 (2021.01); H01M 50/249 (2021.01); H01M 50/271 (2021.01); H01M 50/394 (2021.01); H01M 50/51 (2021.01); H01M 2220/20 (2013.01);
Abstract

A battery pack and an electric vehicle are provided. The battery pack includes a battery sequence. The battery sequence includes multiple cells. A thickness of each cell extends along a first direction. The multiple cells are arranged in sequence along the first direction to form the battery sequence. At least one of the cells includes a metal shell and an electrode core packaged in the metal shell. An air pressure inside the metal shell is lower than an air pressure outside the metal shell. A gap is provided between at least two adjacent cells. A ratio of the gap to the thickness of the cell ranges from 0.001 to 0.15.


Find Patent Forward Citations

Loading…