公开(公告)号：US20240039110A1

公开(公告)日：2024-02-01

申请号：US18210658

申请日：2023-06-16

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Daohui LIU ,  Jihua YAO ,  Yangzhi HUANG ,  Shengtian CAI ,  Sheng SHEN ,  Haidong ZHANG

IPC: H01M50/296 ,  H01M50/209

CPC classification number: 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：US20240006702A1

公开(公告)日：2024-01-04

申请号：US18467416

申请日：2023-09-14

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Sheng SHEN

IPC: H01M50/262 ,  H01M50/209 ,  H01M50/258 ,  F16B5/02

CPC classification number: H01M50/262 ,  H01M50/209 ,  H01M50/258 ,  F16B5/02 ,  H01M2220/20

Abstract: A battery includes a plurality of battery modules arranged in sequence in a first direction. Each battery module includes battery cells and side plates arranged on both sides of the battery cells in the first direction, and the side plates of two adjacent battery modules are connected to each other. In the two connected side plates, one side plate is provided with a clamping protrusion, and the other side plate has a clamping groove, and the clamping protrusion is clamped in the clamping groove to prevent relative movement between the two connected side plates in a second direction. The second direction is perpendicular to the first direction.

公开(公告)号：US20220115745A1

公开(公告)日：2022-04-14

申请号：US17555931

申请日：2021-12-20

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Xiao XU ,  Yangzhi HUANG ,  Sheng SHEN

IPC: H01M50/505 ,  H02J7/00

Abstract: An electrical connecting plate, a battery module, a battery pack, and a device are discoursed, which relate to the technical field of energy storage devices. The electrical connecting plate includes a first part and a second part. The first part includes a current-increasing portion and a body portion containing an avoidance region. The current-increasing portion is located in a specified region around the avoidance region. The current-increasing portion is connected to a side of the body portion in a thickness direction of the electrical connecting plate. The second part is connected to ends of the body portion and is configured to connect to a battery cell. The battery module includes a plurality of battery cells and the electrical connecting plate. The second part of the electrical connecting plate electrically connects electrode leads of a plurality of battery cells.