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    Battery pack including coupling member having assembling guide function
    3.
    发明授权
    Battery pack including coupling member having assembling guide function 有权

    公开(公告)号：US10522803B2

    公开(公告)日：2019-12-31

    申请号：US15789040

    申请日：2017-10-20

    申请人： LG Chem, Ltd.

    发明人： Gwan Woo Kim ,  Sang Wook Yim ,  Hyo Chan Kim

    IPC分类号： H01M2/10 ,  H01M10/613 ,  H01M10/647 ,  H01M10/6556 ,  H01M10/6554 ,  H01M2/20

    摘要： A battery pack that includes a plurality of battery modules arranged adjacent to each other and mounted on a base plate, the base plate including a module receiving part on which the battery modules are mounted, and a cooling assembly that is disposed between the base plate and bottom portions of the battery modules and through which a refrigerant flows so as to cool the battery modules. In order to couple the battery modules to the base plate, bolt fastening grooves are drilled in the height direction of the battery module at respective corners on the horizontal surface of the battery module, and welding nuts are inserted through openings and fitted to the base plate at positions corresponding to the bolt fastening grooves.

    Battery Module and Battery Pack Including the Same
    5.
    发明申请
    Battery Module and Battery Pack Including the Same 有权

    公开(公告)号：US20210296738A1

    公开(公告)日：2021-09-23

    申请号：US17264613

    申请日：2020-06-22

    申请人： LG Chem, Ltd.

    发明人： Youngho Lee ,  Junyeob Seong ,  Soo Youl Kim ,  Gwan Woo Kim

    IPC分类号： H01M50/503 ,  H01M50/507 ,  H01M50/262 ,  H01M50/204

    摘要： A battery module with improved space utilization of a secondary battery includes a battery cell stack in which a plurality of battery cells are stacked; a busbar frame formed on a front surface or a rear surface of the battery cell stack; a terminal busbar formed outside the busbar frame based on the battery cell stack to be electrically connected to an external power source; and an end plate covering the busbar frame, wherein the terminal busbar is formed is formed to have a recessed side surface, and a nut is inserted into a space formed by the recessed side surface and the busbar frame. A battery pack including the battery module is also provided.

    Indirect cooling system capable of uniformly cooling battery modules and battery pack including the same
    6.
    发明授权
    Indirect cooling system capable of uniformly cooling battery modules and battery pack including the same 有权

    公开(公告)号：US10720678B2

    公开(公告)日：2020-07-21

    申请号：US15753084

    申请日：2016-12-02

    申请人： LG CHEM, LTD.

    发明人： Hyo Chan Kim ,  Gwan Woo Kim ,  Jin Kyu Lee ,  Sang Wook Yim

    IPC分类号： H01M10/613 ,  H01M10/6568 ,  H01M10/6554 ,  H01M2/10

    摘要： Disclosed herein are a cooling system and a battery pack including the same. The cooling system includes a refrigerant introduction port, through which liquid refrigerant is introduced, a refrigerant discharge port, through which the liquid refrigerant is discharged, a plurality of refrigerant pipes configured to communicate with the refrigerant introduction port or the refrigerant discharge port, one or more pipe connection members configured to interconnect two or more of the refrigerant pipes such that the refrigerant pipes communicate with each other, the pipe connection members being configured to divide the liquid refrigerant or to change the flow direction of the liquid refrigerant between the connected refrigerant pipes, and a plurality of cooling plates, each of which has a hollow flow channel communicating with at least one of the refrigerant pipes and each of which has one surface on which a corresponding one of the battery modules is mounted, the liquid refrigerant being circulated along the hollow flow channel.

    Battery module comprising cartridge having gripping part
    7.
    发明授权
    Battery module comprising cartridge having gripping part 有权

    公开(公告)号：US10586952B2

    公开(公告)日：2020-03-10

    申请号：US15313928

    申请日：2016-09-20

    申请人： LG CHEM, LTD.

    发明人： Gwan Woo Kim ,  Hyo Chan Kim ,  Jin Kyu Lee ,  Sang Wook Yim

    IPC分类号： H01M2/02 ,  H01M2/10 ,  H01M10/6555 ,  H01M10/613 ,  H01M10/6568 ,  H01M10/0525

    摘要： A battery module having a plurality of battery cells electrically connected to each other is disclosed. The battery module includes a plurality of cartridges, each of which includes a frame member, to opposite sides of which battery cells are mounted, each of the cartridges being provided at corners thereof with fastening parts, through which adjacent cartridges are coupled to each other in order to constitute a cartridge assembly, a pair of end plates mounted to opposite side surfaces of the cartridge assembly so as to cover outermost cartridges, and a busbar assembly mounted to one surface of the cartridge assembly, the busbar assembly including busbars for electrical connection between electrode terminals of the battery cells, wherein each of the cartridges is configured such that a cooling fin, with opposite surfaces of which the battery cells are in contact for thermal conduction, is mounted to the middle part of the cartridge, when viewed in vertical section, one end of the cooling fin being exposed outward from the cartridge, and gripping parts for mounting the battery cells in position are formed on the inner surface of the frame member of the cartridge.