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    Integrated cartridge and battery pack comprising same
    1.
    发明授权
    Integrated cartridge and battery pack comprising same 有权

    公开(公告)号：US10608219B2

    公开(公告)日：2020-03-31

    申请号：US15744044

    申请日：2017-02-07

    Applicant: LG Chem, Ltd.

    Inventor： Won-Kyoung Park ,  Seong-Tae Kim ,  Jun-Kyu Park ,  Jun-Yeob Seong

    IPC: H01M2/10 ,  H01M2/20 ,  H01M10/42 ,  H01M10/48

    Abstract: An integrated cartridge, comprising: a main frame composed of a front plate having a plurality of lead passing holes provided in a slit form so that electrode leads of a plurality of layered battery cells pass therethrough, and first and second side plates extending at both edges of the front plate in parallel to each other and having a plurality of cell insert slots provided at inner sides thereof, which face each other, so that the plurality of battery cells are capable of being inserted from a free end to the front plate; a cover plate coupled to the first and second side plates to cover the plurality of battery cells arranged in a layered form between the first and second side plates; and a sensing unit mounted to the front plate and electrically connected to the electrode leads to sense electric characteristics of the plurality of battery cells.

    Pack case and battery pack comprising same
    2.
    发明授权
    Pack case and battery pack comprising same 有权

    公开(公告)号：US10446815B2

    公开(公告)日：2019-10-15

    申请号：US15528917

    申请日：2016-02-11

    Applicant: LG CHEM, LTD.

    Inventor： Hyuk An ,  Seong-Tae Kim ,  Jun-Yeob Seong ,  Sang-Yoon Jeong ,  Yang-Kyu Choi

    IPC: H01M2/10 ,  H01M2/26 ,  H01M10/42

    Abstract: The present disclosure discloses a pack case suitable for preventing vibration or deviation of a battery module on a case during an assembly operation, and a battery pack including the same. The pack case according to the present disclosure includes an align unit and a bus bar disposed at an edge on an inner circumferential surface, and a main case having a connection terminal contacting the bus bar on an outer circumferential surface, and the align unit and the bus bar contact a battery module at a periphery of the battery module seated on the inner circumferential surface of the main case.

    Clamping device, and battery module comprising same
    5.
    发明授权
    Clamping device, and battery module comprising same 有权

    公开(公告)号：US10804561B2

    公开(公告)日：2020-10-13

    申请号：US15515067

    申请日：2016-01-22

    Applicant: LG CHEM, LTD.

    Inventor： Young-Ho Lee ,  Seong-Tae Kim ,  Jun-Yeob Seong ,  Hyuk An ,  Sang-Yoon Jeong ,  Yang-Kyu Choi

    IPC: H01M10/04 ,  H01M2/10

    Abstract: Disclosed are a clamping device and a battery module comprising the same, the clamping device being suitable for reducing the number of screw coupling portions of long bolts at a lower plate, a battery stack, and an upper plate, and for securing, in a balanced manner, the battery stack, the lower plate and the upper plate by means of the long bolts. The clamping device according to the present invention comprises: a support; and pressing parts respectively protruded from one end and the other end of the support, wherein the support and the pressing parts define a bent part along the central portion of the outer circumference while forming a band shape, and the pressing parts include locking holes which intersect with the bent portion.

    Battery pack
    9.
    发明授权
    Battery pack 有权

    公开(公告)号：US10431783B2

    公开(公告)日：2019-10-01

    申请号：US15533090

    申请日：2016-01-12

    Applicant: LG CHEM, LTD.

    Inventor： Yang-Kyu Choi ,  Seong-Tae Kim ,  Jun-Yeob Seong ,  Hyuk An ,  Sang-Yoon Jeong

    IPC: H01M2/02 ,  H01M2/10 ,  H01M10/0525 ,  H01M10/052

    Abstract: The present disclosure discloses a battery pack that realizes miniaturization and weight reduction by minimizing the number of components of the structure, and that is suitable for pursuing dispersion of external force and structural rigidity using the shape of the structure. The battery pack according to the present disclosure is characterized to include a lower case including both inclined side walls and fixating members facing each other at the both side walls, a battery cartridge disposed between the fixating members in the lower case, and an upper case covering the lower case and the battery cartridge, wherein the battery cartridge contacts the both side walls and the fixating members in the lower case.

    Battery pack and automobile comprising same
    10.
    发明授权
    Battery pack and automobile comprising same 有权

    公开(公告)号：US11050104B2

    公开(公告)日：2021-06-29

    申请号：US16481266

    申请日：2018-07-23

    Applicant: LG Chem, Ltd.

    Inventor： Gyo-Eun Lee ,  Seong-Tae Kim ,  Eui-Hoon Myung

    IPC: H01M50/169 ,  H01M50/20

    Abstract: Disclosed is a battery pack, which includes: a battery module having at least one battery cell; a pack case having a case body for accommodating the battery module and a case cover configured to be welded to the case body to package the battery module; and at least one weld quality indicator provided on the case body of the pack case to inspect accuracy of welding.

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