公开(公告)号：EP4379917A1

公开(公告)日：2024-06-05

申请号：EP23168044.8

申请日：2023-04-14

申请人： CALB Group Co., Ltd.

发明人： XU, Jiuling ,  ZHANG, Lulu

IPC分类号： H01M50/172 ,  H01M50/102 ,  H01M50/507 ,  H01M50/547 ,  H01M50/552 ,  H01M50/514 ,  H01M50/103 ,  H01M50/553

CPC分类号： Y02E60/10 ,  H01M50/507 ,  H01M50/547 ,  H01M50/514 ,  H01M50/103 ,  H01M50/553

摘要： The invention relates to the technical field of batteries and provides a battery and a battery apparatus. The battery includes a battery casing and a pole component. The pole component is disposed on a first surface of the battery casing, at least part of the pole component is located on an outer side of the battery casing, and a part of an orthographic projection of the pole component toward a plane where the first surface is at is located outside a range where the first surface is at, so that an electrical connection between a busbar and the pole component can be facilitated, and the difficulty of connecting the busbar and the pole component can be reduced, thereby improving the grouping efficiency of the battery, so as to improve the usage performance of the battery.

公开(公告)号：EP4362180A1

公开(公告)日：2024-05-01

申请号：EP23164901.3

申请日：2023-03-29

申请人： CALB Group Co., Ltd.

发明人： ZHANG, Yongjie ,  XU, Jiuling ,  ZHANG, Lulu

IPC分类号： H01M50/133 ,  H01M50/202 ,  H01M50/207 ,  H01M50/342 ,  H01M50/358

CPC分类号： Y02E60/10 ,  H01M50/202 ,  H01M50/3425

摘要： A battery and a battery pack are provided. The battery includes a battery case (10) and a fixed structure (20). The fixed structure (20) is disposed on an outer side of the battery case (10), and a side of the fixed structure (20) facing the battery case (10) is provided with a protruding portion (21), such that when the battery swells, the protruding portion (21) can contact the battery case (10), so that the battery case (10) releases internal gas.

公开(公告)号：EP4411949A1

公开(公告)日：2024-08-07

申请号：EP23175590.1

申请日：2023-05-26

申请人： CALB Group Co., Ltd.

发明人： XU, Jiuling ,  LIU, Ruijian ,  LIU, Yang

IPC分类号： H01M50/211 ,  H01M50/264 ,  H01M50/517 ,  H01M50/548 ,  H01M50/557

CPC分类号： Y02E60/10 ,  H01M50/211 ,  H01M50/548 ,  H01M50/557 ,  H01M50/517 ,  H01M50/264 ,  H01M50/502

摘要： The disclosure relates to the technical field of batteries, and a battery device is disclosed, which includes: a housing (100); a cell (200), which is arranged in the housing (100); the cell (200) includes an electrode sheet (210) and a tab portion (220) drawn from the large surface of the cell (200); an insulating support (300), the insulating support (300) is arranged in the housing (100); the insulating support (300) includes a body portion (310) and a bent portion (320), at least a part of the body portion (310) is arranged between the housing (100) and the tab portion (220); the bent portion (320) is connected to the body portion (310), and the bent portion (320) is bent to one side of the body portion (310), and cooperates with the body portion (310) to form a position-limiting space.

公开(公告)号：EP4372856A1

公开(公告)日：2024-05-22

申请号：EP23170594.8

申请日：2023-04-28

申请人： CALB Group Co., Ltd.

发明人： QIAO, Zhi ,  XU, Jiuling ,  ZHANG, Lulu

IPC分类号： H01M10/04 ,  H01M50/103 ,  H01M50/119 ,  H01M50/133 ,  H01M50/148 ,  H01M50/15 ,  H01M50/169 ,  H01M50/471

CPC分类号： Y02E60/10 ,  H01M50/103 ,  H01M50/119 ,  H01M50/133 ,  H01M50/169 ,  H01M50/148 ,  H01M10/0481 ,  H01M50/15 ,  H01M10/0468 ,  H01M50/471

摘要： A provided battery includes a housing (100), which includes a cover plate (120) and a housing member (110), the housing member (110) is provided with a groove for accommodating the cell (300), and the cover plate (120) is fastened to the open end of the groove to seal the cell (300); the housing (100) is provided with a welding surface on the outer surface of the housing member (110) and/or the cover plate (120); a support member (200), which is disposed in the groove and abuts against the housing (100), and at least part of the welding surface is disposed on the surface of the housing (100) parallel to the support member (200).