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:
Aug. 05, 2025
Filed:
Jul. 28, 2021
Contemporary Amperex Technology (Hong Kong) Limited, Hong Kong, CN;
CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED, Hong Kong, CN;
Abstract
The present application is provided with a battery box and a battery pack. The battery pack box includes a base plate and a frame, the base plate being connected with the frame; where the base plate includes: a first plate; a second plate, disposed opposite to the first plate; and a perforated plate, provided with a plurality of holes spaced; where the perforated plate is located between the first plate and the second plate, and is welded and fixed to the first plate and the second plate respectively. In the present application, the perforated plate can reduce the overall weight of the box and increase the energy density of the battery pack.