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. 16, 2026

Filed:

Apr. 08, 2024
Applicant:

GM Global Technology Operations Llc, Detroit, MI (US);

Inventors:

Mohammad Hamza Kirmani, Troy, MI (US);

Zayd Alkhadashi, Detroit, MI (US);

Anthony M. Coppola, Rochester Hills, MI (US);

Xiaosong Huang, Novi, MI (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60K 1/04 (2019.01); B60L 1/00 (2006.01); B60L 50/60 (2019.01); B60L 50/64 (2019.01); H02K 5/22 (2006.01); H02K 11/00 (2016.01); H02K 15/00 (2006.01);
U.S. Cl.
CPC ...
H02K 5/225 (2013.01); B60L 1/00 (2013.01); B60L 50/64 (2019.02); B60L 50/66 (2019.02); H02K 11/0094 (2013.01); H02K 15/00 (2013.01);
Abstract

Presented are optimized electric header designs for ergonomic battery unit assembly and potting leakage prevention, methods for making/using such electric headers, and vehicles powered by battery packs equipped with such electric headers. An electric header assembly includes an interconnect terminal that is formed with an insulating polymer and couples to a set of terminal connectors that is electrically connected to a cluster of battery cells inside a protective housing of a battery unit. A header seal, which is formed with a compressible polymer, mounts onto the interconnect terminal and compresses against the protective housing. A main header, which is formed with an insulating polymer, couples to or is integrally formed with the interconnect terminal. The main header couples to a connector plug to thereby electrically connect the terminal connectors in the interconnect terminal to an external load. The main header mounts to an external surface of the unit housing.


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