公开(公告)号：US12036877B2

公开(公告)日：2024-07-16

申请号：US17138761

申请日：2020-12-30

申请人： JIANGSU CONTEMPORARY AMPEREX TECHNOLOGY LIMITED

发明人： Yuqun Zeng ,  Zhanyu Sun ,  Xiaoteng Huang ,  Haiqi Yang ,  Wenli Wang ,  Jiarong Hong ,  Langchao Hu

IPC分类号： B60L50/64 ,  A62C3/07 ,  B60L58/26 ,  B60L58/27

CPC分类号： B60L50/64 ,  A62C3/07 ,  B60L58/26 ,  B60L58/27

摘要： Embodiments of the present application relates to a battery, a power consumption device, and a method and device for producing a battery. The battery includes: a battery cell, the battery cell including a pressure relief mechanism; a fire-fighting pipeline configured to accommodate a fire-fighting medium, the fire-fighting pipeline including a first region corresponding to the pressure relief mechanism and a second region located at a periphery of the first region, the first region being configured to be damaged when the pressure relief mechanism is actuated, such that the fire-fighting medium is discharged; and a protective component disposed between the fire-fighting pipeline and the battery cell and configured to protect the second region. The battery, the power consumption device, and the method and device for producing the battery in the embodiments of the present application could improve the safety performance of the battery.

公开(公告)号：US20230420750A1

公开(公告)日：2023-12-28

申请号：US18462428

申请日：2023-09-07

申请人： JIANGSU CONTEMPORARY AMPEREX TECHNOLOGY LIMITED

发明人： Yuqun Zeng ,  Shengwu Zhang ,  Minghao Tang ,  Wenfa Lin ,  Huihui Liu ,  Jie Ye

IPC分类号： H01M10/42 ,  H01M10/0587 ,  H01M10/0525

CPC分类号： H01M10/4235 ,  H01M10/0587 ,  H01M10/0525

摘要： Provided are an electrode assembly, a battery cell, a battery, and a power consuming device. The electrode assembly includes: a cathode electrode plate, an anode electrode plate, and a separator, the separator being configured to isolate the cathode electrode plate from the anode electrode plate; and an electrolyte adsorption layer configured to be arranged along a surface of at least one of the cathode electrode plate, the anode electrode plate and the separator, wherein the electrolyte adsorption layer is provided with ion exchange channels, which are through holes provided in a thickness direction of the electrolyte adsorption layer. According to the technical solution described above, the electrolyte adsorption layer, which is arranged on the surface of at least one of the cathode electrode plate, the anode electrode plate and the separator, can adsorb and retain an electrolyte.