公开(公告)号：US20210119294A1

公开(公告)日：2021-04-22

申请号：US17134379

申请日：2020-12-26

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Shengtian CAI ,  Mu Qian ,  Jihua Yao ,  Yangzhi Huang ,  Cunrui Liu ,  Jieguang Yu

IPC: H01M50/204 ,  H01M50/233 ,  H01M50/244 ,  H01M50/289

Abstract: The disclosure provides a battery pack and a device using the battery pack. The battery pack includes: a battery module, including a plurality of secondary batteries and a module frame disposed on an outer periphery of the plurality of secondary batteries, wherein a lug is provided on a surface of the module frame away from the secondary batteries; and a fixing casing, comprising two fixing beams which are spaced apart and a limiting space which is located between the two fixing beams and used to accommodate the battery module, wherein a plurality of limiting holes which are spaced apart is provided on at least one of the fixing beams, and a clamping mechanism is disposed within the limiting hole to fix the lug between the clamping mechanism and the fixing beam.