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. 09, 2020

Filed:

Aug. 30, 2018
Applicant:

Sf Motors, Inc., Santa Clara, CA (US);

Inventors:

Nathalie Capati, Santa Clara, CA (US);

Duanyang Wang, Santa Clara, CA (US);

Jacob Heth, Santa Clara, CA (US);

Binbin Chi, Santa Clara, CA (US);

Assignees:

CHONGQING JINKANG NEW ENERGY VEHICLE CO., LTD., Chongqing, CN;

SF MOTORS, INC., Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/20 (2006.01); H01M 10/48 (2006.01); H01M 2/10 (2006.01); B60L 50/64 (2019.01); H01M 10/04 (2006.01); H01M 2/30 (2006.01); H01M 2/02 (2006.01); H01M 4/78 (2006.01);
U.S. Cl.
CPC ...
H01M 2/206 (2013.01); H01M 2/0277 (2013.01); H01M 2/1077 (2013.01); H01M 2/30 (2013.01); H01M 4/78 (2013.01); H01M 10/0422 (2013.01); H01M 10/0431 (2013.01); H01M 2220/20 (2013.01);
Abstract

Systems and methods for a battery pack to power an electric vehicle are provided. The battery pack can include a plurality of battery modules having a plurality of battery blocks. The battery blocks can include a plurality of cylindrical battery cells. A first current collector can include a conductive layer to couple the first current collector with positive terminals of the plurality of cylindrical battery cells. A second current collector can include a conductive layer to couple the second current collector with negative terminals of the plurality of cylindrical battery cells. The first current collector, second current collector, and an isolation layer can include a plurality of apertures to expose the positive terminals of the plurality of cylindrical battery cells. The positive terminals can extend through the plurality of apertures to couple with the conductive layer of the first current collector.


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