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    BATTERY MODULE
    1.
    发明公开
    BATTERY MODULE 审中-公开

    公开(公告)号：US20230344086A1

    公开(公告)日：2023-10-26

    申请号：US17959825

    申请日：2022-10-04

    Applicant: SK ON CO., LTD.

    Inventor： Tak Kyung YOO ,  Yang Kyu CHOI ,  Ji San KIM ,  Seo Roh RHEE

    IPC: H01M50/503 ,  H01M50/211 ,  H01M50/271

    CPC classification number: H01M50/503 ,  H01M50/211 ,  H01M50/271

    Abstract: A battery module including a cell stack including a plurality of battery cells that are stacked on top of one another, the plurality of battery cells including electrode leads, at least one bus bar structured to provide a plurality of through-slits into which the electrode leads are inserted, and a bus bar frame coupled to the at least one bus bar, the bus bar frame having a plurality of through-holes in which the electrode leads are disposed. Each of the through-slits may include a first guide portion structured to include a first space wider than a width of a corresponding through-slit for a corresponding electrode lead to be inserted toward the through-slit, and the bus bar frame may include a second guide portion structured to include a second space that extends from the first space and has a width wider than the first space.

    BATTERY MODULE
    2.
    发明申请
    BATTERY MODULE 有权

    公开(公告)号：US20230111662A1

    公开(公告)日：2023-04-13

    申请号：US18081854

    申请日：2022-12-15

    Applicant: SK On Co., Ltd.

    Inventor： Hae Ryong JEON ,  Seok Min KIM ,  Myeong Hwan Ma ,  Seo Roh RHEE ,  Seung Hoon JU ,  Yang Kyu CHOI ,  Dong Ha HWANG

    IPC: H01M10/6554 ,  H01M10/653 ,  H01M10/613 ,  H01M50/20

    Abstract: A battery module according to an embodiment of the present disclosure includes a plurality of secondary battery cells; and a housing member including a cooling plate member, and a heat conductive member provided between the secondary battery cells and the cooling plate member to form a heat path for transferring heat from the secondary battery cells to the cooling plate member, the housing member having the plurality of secondary battery cells accommodated therein, wherein the heat conductive member is comprised such that a portion of the heat conductive member in contact with a secondary battery cell that is supercooled has a lower thermal conductivity than a remaining portion of the heat conductive member.

    BATTERY PACK
    3.
    发明申请
    BATTERY PACK 有权

    公开(公告)号：US20220367970A1

    公开(公告)日：2022-11-17

    申请号：US17743143

    申请日：2022-05-12

    Applicant: SK On Co., Ltd.

    Inventor： Hae Ryong JEON ,  Seo Roh RHEE

    IPC: H01M50/383 ,  H01M50/35

    Abstract: A battery pack includes a plurality of battery modules, a case accommodating the plurality of battery modules therein and having at least one vent hole for discharging a gas formed therein to the outside, and an non-flammable member coupled to the vent hole and blocking movement of flames, wherein the non-flammable member includes a pipe-shaped body part coupled to the case to extend a gas discharge path and a flame blocking portion disposed inside the body part to lower a temperature of gas or flames passing through the inside of the body part.

    BATTERY MODULE
    5.
    发明公开
    BATTERY MODULE 审中-公开

    公开(公告)号：US20240332694A1

    公开(公告)日：2024-10-03

    申请号：US18739331

    申请日：2024-06-11

    Applicant: SK ON CO., LTD.

    Inventor： Dong Jin KIM ,  Jeong Woon KO ,  Seul Gi SHIN ,  Seo Roh RHEE

    IPC: H01M50/211 ,  H01M10/04 ,  H01M50/178 ,  H01M50/291

    CPC classification number: H01M50/211 ,  H01M10/0481 ,  H01M50/178 ,  H01M50/291

    Abstract: A battery module includes: a plurality of secondary battery cells, each including an electrode lead connected to an electrode assembly, a terrace portion forming a periphery of a cell body member in which the electrode assembly is accommodated, and a sealing portion formed to be connected to the terrace portion; a housing in which the plurality of secondary battery cells are accommodated; and a guard unit installed to face at least a portion of the terrace portion and at least a portion of the sealing portion to delay bursting of the sealing portion of at least one of the secondary battery cells. In the guard unit, a gap between internal surfaces facing the terrace portion is formed to be smaller than a thickness of the cell body member to limit expansion thickness of the terrace portion.

    Battery Cell Stack and Manufacturing Method Thereof
    8.
    发明公开
    Battery Cell Stack and Manufacturing Method Thereof 审中-公开

    公开(公告)号：US20230143120A1

    公开(公告)日：2023-05-11

    申请号：US17982593

    申请日：2022-11-08

    Applicant: SK On Co., Ltd.

    Inventor： Seo Roh RHEE ,  Ji San KIM ,  Chi Min PARK ,  Tak Kyung YOO

    IPC: H01M50/293 ,  H01M10/658

    CPC classification number: H01M50/293 ,  H01M10/658

    Abstract: A battery cell stack of the present invention includes a plurality of battery cells and a resin layer wholly or partially in contact with an outer surface of at least one of the plurality of battery cells, wherein the resin layer includes a solvent-free adhesive, and has specific peel strength and shear strength, such that the resin layer may be applied by a spray coating, and thereby improving structural stability and reliability of the battery cell stack, while simplifying materials and processes necessary to manufacture the battery cell stack.

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