公开(公告)号：US20230089208A1

公开(公告)日：2023-03-23

申请号：US17897364

申请日：2022-08-29

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Xiao XU ,  Xiping LIAO

IPC: H01M50/262 ,  H01M50/209 ,  H01M50/271 ,  H01M50/249 ,  H01M50/588 ,  H01M50/593 ,  H01M50/342 ,  H01M10/6556 ,  H01M50/242 ,  H01M50/291 ,  B60K1/04

Abstract: A battery includes a battery cell and a box. A surface of the battery cell is provided with an electrode terminal. A portion of the box forms an accommodating chamber having an opening. The battery cell is accommodated in the accommodating chamber. The surface of the battery cell is configured to be fixedly connected to a cover covering the opening to fixedly connect the battery cell to the cover.

公开(公告)号：US20240266649A1

公开(公告)日：2024-08-08

申请号：US18605810

申请日：2024-03-14

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Yizhen WU ,  Jianxiong YANG ,  Yanpeng LI ,  Qifan ZOU ,  Xiao XU

IPC: H01M50/148 ,  B60K1/04 ,  H01M50/169 ,  H01M50/244 ,  H01M50/249 ,  H01M50/264 ,  H01M50/271 ,  H01M50/507 ,  H01M50/618

CPC classification number: H01M50/148 ,  B60K1/04 ,  H01M50/169 ,  H01M50/244 ,  H01M50/249 ,  H01M50/264 ,  H01M50/271 ,  H01M50/507 ,  H01M50/618 ,  B60K2001/0438 ,  H01M2200/10 ,  H01M2200/20 ,  H01M2220/20

Abstract: A battery includes multiple battery cells, each battery cell includes shell, electrode terminal, and insulation layer, the shell includes a first wall, which includes a body and a first convex part, the body has an inner surface and an outer surface arranged oppositely in the thickness direction thereof, the first convex part protrudes from the outer surface in a direction away from the inner part of the battery cells, the electrode terminal is arranged on the body, and the insulation layer covers and is fixed on the first convex part; and a box, provided with an accommodating cavity with an opening, wherein the multiple battery cells are accommodated in the accommodating cavity, and the insulation layer binds with the cover piece covering the opening to fixedly connect the multiple battery cells to the cover piece.

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.