公开(公告)号：US11605865B2

公开(公告)日：2023-03-14

申请号：US17547299

申请日：2021-12-10

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Sheng Shen ,  Yangzhi Huang ,  Jihua Yao ,  Yanhuo Xiang ,  Haixing Gao

IPC: H01M50/593 ,  H01M50/588 ,  H01M50/519 ,  H01M50/503 ,  H01R12/51

Abstract: The application provides a separator assembly, a battery module, a battery pack, an apparatus, and a manufacturing method. The separator assembly includes: an insulating plate, a circuit board arranged on the insulating plate, busbars arranged on the insulating plate on at least one side of the circuit board, and connection sheets connected between the busbars and the circuit board. The connection sheets include an upper connection sheet and a lower connection sheet. The insulating plate includes a first surface and a second surface opposite to each other. The upper connection sheet is arranged on the first surface, and the insulating plate and the lower connection sheet are arranged to be at least partially overlapped in the height direction of the separator assembly, and at least a portion of the lower connection sheet is arranged on the second surface.

公开(公告)号：US20220094012A1

公开(公告)日：2022-03-24

申请号：US17539224

申请日：2021-12-01

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Daohui Liu ,  Jihua Yao ,  Yangzhi Huang ,  Shengtian Cai ,  Sheng Shen ,  Haidong Zhang

IPC: H01M50/296 ,  H01M50/209

Abstract: Provided are a terminal protection device and a battery module. The terminal protection device includes a base having a bottom portion and side plates connected to peripheral sides of the bottom portion, the side plates and the bottom portion together form an accommodation cavity, and an input port is in communication with the accommodation cavity; each of the side plates is provided with an input port, through which an output electrode passes; each of the side plates is further provided with a connection port, the connection port is in communication with the accommodation cavity such that an external electric connector can pass through the connection port) and be connected to the output electrode; and a protection plate is provided at the connection port, and the protection plate detachably covers the connection port.

公开(公告)号：US11050111B2

公开(公告)日：2021-06-29

申请号：US16518806

申请日：2019-07-22

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Daohui Liu ,  Chuanlian Chen ,  Hanqing Gao ,  Shengtian Cai ,  Yangzhi Huang

IPC: H01M50/20 ,  H01M10/04 ,  H01M50/147 ,  H01M50/531 ,  H01M50/572

Abstract: The present disclosure provides a battery module and a protecting assembly thereof. The protecting assembly comprises a base and an upper cover. The base is fixed to an end plate, a receiving cavity is formed between the upper cover and the base. An outputting electrode piece extends into the receiving cavity. The base comprises a basic body and a first side plate, the first side plate extends from the basic body, the basic body are provided with first grooves. The upper cover comprises a top wall, a first side wall extending downwardly from the top wall, a second side wall extending downwardly from the top wall and a limiting wall extending downwardly from the second side wall and inclined. The limiting wall is inserted into the first groove, the first side wall latches with the first side plate.

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.