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:
Jul. 07, 2026

Filed:

Dec. 29, 2020
Applicant:

Byd Company Limited, Shenzhen, CN;

Inventors:

Long He, Shenzhen, CN;

Huajun Sun, Shenzhen, CN;

Yan Zhu, Shenzhen, CN;

Shichao Hu, Shenzhen, CN;

Assignee:

BYD Company Limited, Shenzhen, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 50/186 (2021.01); H01M 50/358 (2021.01); H01M 50/446 (2021.01); H01M 50/46 (2021.01); H01M 50/489 (2021.01); H01M 50/531 (2021.01);
U.S. Cl.
CPC ...
H01M 50/186 (2021.01); H01M 50/358 (2021.01); H01M 50/446 (2021.01); H01M 50/46 (2021.01); H01M 50/489 (2021.01); H01M 50/531 (2021.01); H01M 2220/20 (2013.01);
Abstract

A cell, a battery pack, and an electric vehicle are provided. The cell includes a metal housing, and multiple hermetical accommodating cavities, multiple electrode core assemblies, and an encapsulation film arranged in the metal housing. The electrode core assemblies are arranged along a first direction and connected in series. A length of each electrode core assembly extends along the first direction. The electrode core assembly includes an electrode core assembly body, and a first electrode and a second electrode configured to lead out a current and be respectively arranged on two sides of the electrode core assembly body along the first direction. The accommodating cavities are defined by the encapsulation film, and the electrode core assembly body is arranged in the accommodating cavity. A length of the cell extends along the first direction. A thickness of the cell extends along a second direction perpendicular to the first direction.


Find Patent Forward Citations

Loading…