CELL CARTRIDGE AND BATTERY MODULE INCLUDING THE SAME

    公开(公告)号:US20190267587A1

    公开(公告)日:2019-08-29

    申请号:US16333524

    申请日:2018-07-19

    Applicant: LG CHEM, LTD.

    Abstract: A cell cartridge having a first pouch cell having a first fixing portion extending from a sealing portion thereof, a second pouch cell having a second fixing portion extending from a sealing portion thereof, and a cartridge configured to accommodate a cell stack formed by stacking the first pouch cell and the second pouch cell is provided. The first fixing portion is bent toward the second pouch cell to restrict movement of the second pouch cell. The second fixing portion is bent toward the first pouch cell to restrict movement of the first pouch cell.

    BATTERY PACK
    3.
    发明申请
    BATTERY PACK 审中-公开

    公开(公告)号:US20180261809A1

    公开(公告)日:2018-09-13

    申请号:US15533090

    申请日:2016-01-12

    Applicant: LG CHEM, LTD.

    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
    4.
    发明申请
    BATTERY PACK 审中-公开

    公开(公告)号:US20170331081A1

    公开(公告)日:2017-11-16

    申请号:US15532918

    申请日:2016-01-12

    Applicant: LG CHEM, LTD.

    Abstract: The present disclosure discloses a battery pack suitable for preventing simultaneous separation of both ends of a handle unit from an upper case during transportation of a lower case and the upper case that are laminated sequentially. The battery pack according to the present disclosure includes the lower case and the upper case stacked sequentially to encase a battery module, wherein the upper case includes a housing and a handle unit relatively rotated with respect to the housing to be seated on the housing, and the handle unit has shaft hooks that are penetrated by the rotation supporting shafts of the housing and that are each rotary-coupled to each of the rotation supporting shafts in different angles.

    CLAMPING DEVICE, AND BATTERY MODULE COMPRISING SAME

    公开(公告)号:US20170222251A1

    公开(公告)日:2017-08-03

    申请号:US15515067

    申请日:2016-01-22

    Applicant: LG CHEM, LTD.

    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 AND CONNECTING BAR APPLIED THERETO
    7.
    发明申请
    BATTERY PACK AND CONNECTING BAR APPLIED THERETO 有权
    电池组和连接棒应用于此

    公开(公告)号:US20140065467A1

    公开(公告)日:2014-03-06

    申请号:US14072963

    申请日:2013-11-06

    Applicant: LG CHEM, LTD.

    Abstract: A battery pack includes a plurality of battery modules, each having at least one unit cell, a case for accommodating the unit cell and a bus bar electrically connected to the unit cell, and a connecting bar for connecting battery modules adjacent to each other among the plurality of battery modules, wherein at least one of the connecting bars includes a first metal plate, a second metal plate spaced apart from the first metal plate, and a metal bridge configured to connect the first metal plate and the second metal plate and having a lower melting point than the metal plate. In this configuration, if an overcurrent flows at the battery pack, the connecting bar is easily broken, thereby ensuring safety of the battery pack in use.

    Abstract translation: 电池组包括多个电池模块,每个电池模块具有至少一个单电池,用于容纳单位电池的壳体和电连接到该单电池的汇流条,以及用于连接彼此相邻的电池模块的连接杆 多个电池模块,其中所述连接杆中的至少一个包括第一金属板,与所述第一金属板间隔开的第二金属板和被配置为将所述第一金属板和所述第二金属板连接的金属桥, 熔点比金属板低。 在该结构中,如果在电池组中流过过电流,则容易断开连接条,从而确保使用中的电池组的安全性。

    BATTERY MODULE HAVING IMPROVED FASTENING STRUCTURE

    公开(公告)号:US20180076487A1

    公开(公告)日:2018-03-15

    申请号:US15558891

    申请日:2016-08-12

    Applicant: LG CHEM, LTD.

    Abstract: A battery module according to an embodiment of the present disclosure includes a cell cartridge assembly including at least one battery cell and a plurality of stacking cartridges configured to respectively accommodate the at least one battery cell and arranged in layers in a height direction; and a sensing assembly mounted on at least one side of the cell cartridge assembly and configured to sense electrical characteristics of the at least one battery cell. Each of the stacking cartridges includes a bolt-assembling finger protruding from at least one corner area beyond other corner areas, and the bolt-assembling finger includes an assembly guide unit provided in a slot form. The sensing assembly includes a sensing assembly body provided in the form of a plate-shaped structure and having a plurality of sensing members mounted thereon, and an assembling plate integrally formed with the sensing assembly body and capable of being inserted into the assembly guide unit of the bolt-assembling finger.

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