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.
Patent No.:
Date of Patent:
Jan. 20, 2026
Filed:
Oct. 09, 2024
Hithium Tech HK Limited, HongKong, CN;
Hepan Xiao, Guangdong, CN;
HITHIUM TECH HK LIMITED, HongKong, CN;
Abstract
Provided are a top cover assembly, a secondary battery, a battery module, and an electricity-consumption device. The top cover assembly includes a top cover plate, a lower plastic component, a pole, an upper plastic component, a press ring, and a seal ring. A first pole hole is formed at the top cover plate. A second pole hole is defined in the lower plastic component. In a thickness direction of the top cover plate, a surface of the seal ring sealingly abuts against the top cover plate, and another surface of the seal ring sealingly abuts against the press ring. An inner side wall of the seal ring sealingly abuts against an outer peripheral wall of the pole or a side wall of an insertion portion, and an outer wall sealingly abuts against a hole wall of the second pole hole.