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18 条记录 (耗时 0.013 秒)

    Battery pack having PCM case
    1.
    发明授权
    Battery pack having PCM case 有权

    公开(公告)号：US09929442B2

    公开(公告)日：2018-03-27

    申请号：US15024889

    申请日：2014-09-22

    申请人： LG CHEM, LTD.

    发明人： Soo Jun Ahn ,  Ho Chol Nam ,  Hyung Ku Yun

    IPC分类号： H01M2/26 ,  H01M10/42 ,  H01M2/02 ,  H01M2/06 ,  H01M2/30 ,  H01M10/04 ,  H01M10/0525 ,  H01M10/48

    CPC分类号： H01M10/425 ,  H01M2/021 ,  H01M2/0212 ,  H01M2/06 ,  H01M2/30 ,  H01M10/0436 ,  H01M10/0525 ,  H01M10/4235 ,  H01M10/486 ,  H01M2010/4271 ,  H01M2220/30

    摘要： Disclosed herein is a battery pack configured to have a structure in which a protection circuit module (PCM) is mounted at a sealed surplus part of a battery cell at which electrode terminals of the battery cell are located, wherein the PCM includes a protection circuit board (PCB), a safety element, and an electrically insulative module case for surrounding the PCB and the safety element, the module case includes an upper case and a lower case coupled to each other through an assembly type fastening structure for receiving the PCB and the safety element, the module case, the PCB, and the electrode terminals are provided with first openings and second openings having a sufficient size to allow a first joint fastening member and a second joint fastening member to extend therethrough, and the PCB is received between the upper case and the lower case such that the PCB is electrically connected to the electrode terminals of the battery cell in a state in which the PCB is coupled to the electrode terminals of the battery cell by the first joint fastening member and the second joint fastening member.

    Electrode assembly wound in both directions and lithium secondary battery including the same
    3.
    发明授权
    Electrode assembly wound in both directions and lithium secondary battery including the same 有权

    公开(公告)号：US10411304B2

    公开(公告)日：2019-09-10

    申请号：US15504140

    申请日：2015-09-16

    申请人： LG CHEM, LTD.

    发明人： Won Bin Cho ,  In Gu An ,  Hyung Ku Yun ,  Dong-Myung Kim

    IPC分类号： H01M10/0587 ,  H01M10/04 ,  H01M10/0525 ,  H01M10/058 ,  H01M10/052 ,  H01M4/02

    摘要： An electrode assembly includes a plurality of unit cells, each including a positive electrode, a negative electrode, and a separator disposed therebetween, and a single separation sheet disposed between the unit cells while surrounding side surfaces thereof. First and second stack parts of unit cells are wound with the separation sheet from each end of the separation sheet toward the middle of the separation sheet, a facing unit cell has one surface that contacts the first stack part with the separation sheet between the one surface of the facing unit cell and the first stack part and the other surface that contacts the second stack part with the separation sheet between the other surface of the facing unit cell and the second stack part, and the unit cells are stacked such that electrodes having opposite polarities are disposed in contact with each other with the separation sheet therebetween.

    Battery pack having PCM case
    4.
    发明授权
    Battery pack having PCM case 有权

    公开(公告)号：US10170802B2

    公开(公告)日：2019-01-01

    申请号：US15023941

    申请日：2014-09-26

    申请人： LG CHEM, LTD.

    发明人： Mi Geum Choi ,  Hyung Ku Yun ,  Dong Cheol Lee

    IPC分类号： H01M10/42 ,  H01M10/0585 ,  H01M2/34 ,  H01M10/0525 ,  H01M2/30 ,  H01M2/02 ,  H01M2/10 ,  H01M2/04

    摘要： Disclosed herein is a battery pack configured to have a structure including a plate-shaped battery cell having electrode terminals formed at one side thereof including a sealed surplus part and a protection circuit module (PCM) mounted at the sealed surplus part, wherein each of the electrode terminals of the battery cell is made of a plate-shaped conductive member, the PCM includes a protection circuit board (PCB), a safety element electrically connected between one of the electrode terminals formed at one side of the battery cell and the PCB or loaded on the PCB, an external input and output terminal electrically connected to a protection circuit of the PCB, and an electrically insulative module case in which the PCB and the safety element are mounted in a state in which the external input and output terminal extends outside, the module case is configured to have a structure in which two outer surfaces of the module case are open outward to form a first open surface and a second open surface, the module case is provided at an interior thereof with a PCB receiving part, and the PCM is loaded on the sealed surplus part of the battery cell in a state in which the PCM is received in the module case such that the PCM is electrically connected to the electrode terminals of the battery cell.

    Battery pack
    6.
    发明授权
    Battery pack 有权

    公开(公告)号：US10056600B2

    公开(公告)日：2018-08-21

    申请号：US15035426

    申请日：2016-01-05

    申请人： LG Chem, Ltd.

    发明人： Chul Kyu Lee ,  Hyung Ku Yun ,  Bum Young Jung ,  Seung Ryul Choi ,  Sun Mo An

    IPC分类号： H01M2/34 ,  H01M2/20 ,  H01M2/10

    CPC分类号： H01M2/347 ,  H01M2/10 ,  H01M2/202 ,  H01M2/348 ,  H01M2200/103

    摘要： Provided is a battery pack. The battery pack includes a battery module including first and second battery cells that are disposed adjacent to each other, wherein first and second electrode terminals are disposed on each of the first and second electrode terminals, a fuse part including a first fuse connecting the second electrode terminal of the first battery cell to the first electrode terminal of the second battery cell, and a switching device including a first switch disposed outside a top surface of the first battery cell of the battery module and connected to the first fuse and a second switch disposed below the first switch and connected to the second electrode terminal of the second battery cell.

    Prismatic battery cell having two or more case members
    9.
    发明授权
    Prismatic battery cell having two or more case members 有权

    公开(公告)号：US10770694B2

    公开(公告)日：2020-09-08

    申请号：US15502875

    申请日：2015-09-22

    申请人： LG CHEM, LTD.

    发明人： Ki Tae Kim ,  Hyung Ku Yun ,  Dong-Myung Kim ,  Hyojin Kim

    IPC分类号： H01M2/02 ,  H01M10/04 ,  H01M2/04 ,  H01M2/06 ,  H01M2/30 ,  H01M10/0525 ,  H01M10/0583

    摘要： Disclosed herein is a prismatic battery cell including an electrode assembly including a positive electrode, a negative electrode, and a separator disposed between the positive electrode and the negative electrode, the electrode assembly having a positive electrode terminal and a negative electrode terminal protruding from at least one side of the positive electrode and the negative electrode, two or more case members coupled to each other so as to have a shape corresponding to the external shape of the electrode assembly such that the case members surround the electrode assembly, the case members having a predetermined opening, through which one surface of the electrode assembly, at least, corresponding to protruding portions of the positive electrode terminal and the negative electrode terminal is exposed, and a cap plate coupled to the opening of the case members in a sealed state.