公开(公告)号：US20220059897A1

公开(公告)日：2022-02-24

申请号：US17418779

申请日：2019-04-15

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Haihua HUANG ,  Weigang SHI

IPC: H01M50/209 ,  H01M50/147 ,  H01M50/289 ,  H01M50/103

Abstract: A battery pack, including: a plurality of battery cells, where each of the plurality of battery cells includes a top cover and a case, the top cover is hermetically connected on a top of the case, the case includes opposite first surfaces and opposite second surfaces, and an area of each first surface is larger than that of each second surface; and a lower housing, including a bottom plate disposed at a bottom, side plates disposed at sides, and an opening is disposed at an upper part, each of a pair of opposite side plates of the lower box is disposed with a reinforcing beam. At least one first surface of the plurality of battery cells is in contact with a side plate of the lower housing or the reinforcing beam.

公开(公告)号：US20240162550A1

公开(公告)日：2024-05-16

申请号：US18422942

申请日：2024-01-25

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Weigang SHI ,  Guangdang WU ,  Anli LIU ,  Haihua HUANG

IPC: H01M50/258 ,  H01M50/249 ,  H01M50/691

CPC classification number: H01M50/258 ,  H01M50/249 ,  H01M50/691 ,  H01M2220/20

Abstract: A battery pack box includes a box body, locking parts, and mounting parts. The box body includes a bottom plate and side plates extending from the bottom plate along a first direction. The locking parts are disposed on a side of the side plate away from the bottom plate in the first direction. The mounting parts are disposed on a side of the side plate close to the bottom plate in the first direction and disposed in correspondence with some of the locking parts in the first direction. Outer side edges of the locking part and mounting part disposed in correspondence in the first direction are aligned with each other in the first direction.

公开(公告)号：US20210320368A1

公开(公告)日：2021-10-14

申请号：US17357819

申请日：2021-06-24

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Haihua Huang ,  Xingyuan WU ,  Weigang SHI

IPC: H01M50/242 ,  H01M50/209 ,  H01M50/249

Abstract: The application provides a battery pack and a vehicle. The battery pack includes a battery box, reinforcing members being arranged on a bottom surface of the battery box; and at least one battery unit, located in the battery box. The battery unit includes: end plates; side plates, the side plates and the end plates being connected end to end in sequence to define an accommodating cavity, and the side plates being stacked on the reinforcing members in a height direction of the battery box; and a plurality of battery cores, located in the accommodating cavity.