Battery Module, and Battery Pack and Vehicle Comprising Same

    公开(公告)号:US20200058918A1

    公开(公告)日:2020-02-20

    申请号:US16347316

    申请日:2018-04-03

    申请人: LG Chem, Ltd.

    摘要: A battery module according to the present disclosure includes a cell assembly including a plurality of battery cells stacked in a vertical direction, each battery cell having an electrode lead in a shape of a plate that protrudes forward in a depth direction perpendicular to the vertical direction, the electrode lead being bent for surface contact in the vertical direction with an adjacent electrode lead, the electrode lead having a protruding part that protrudes forward in the depth direction from a front side end thereof, and a sensing terminal module having a plurality of sensing terminals made of an electrically conductive material and a plurality terminal seating holes in which corresponding ones of the sensing terminals are seated and supported, the protruding part of each electrode lead being press-fit into a corresponding one of the sensing terminals which compresses around the protruding part.

    Battery Module, and Battery Pack and Vehicle Comprising Same

    公开(公告)号:US20200006741A1

    公开(公告)日:2020-01-02

    申请号:US16465407

    申请日:2018-04-03

    申请人: LG Chem, Ltd.

    摘要: A battery module according to the present disclosure includes a plurality of battery cells, each including an electrode lead which extends in horizontal direction from a front side, the electrode lead having at least one bent part, wherein the electrode leads disposed adjacent to each other in up-down direction are stacked in up-down direction in surface contact with each other, and a plurality of lead cartridges, each including two post parts disposed at each of an outer side of one end of the electrode lead and an outer side of the other end, a partition part formed in a shape of a plate which stands erect in up-down direction between the two post parts and having a receiving space in which the electrode leads in surface contact are individually received inside, and a first spacer part which protrudes forward from top of the partition part to space the electrode lead which protrudes out of the receiving space apart from a different electrode lead.

    Battery module including unit body

    公开(公告)号:US11545711B2

    公开(公告)日:2023-01-03

    申请号:US16439808

    申请日:2019-06-13

    申请人: LG Chem, Ltd.

    摘要: Provided is a battery module in which a heat radiation effect and manufacturing efficiency are effectively improved. The battery module includes a cell assembly including at least one unit body, each unit body including at least two secondary batteries stacked in a first direction. Each unit body includes an integrated unit sheet folded to surround a top portion, a left surface, a right surface, and a bottom portion of the at least two secondary batteries, opposite ends of a top portion of the integrated unit sheet being positioned to contact each other on any one of the top portion, the left surface, the right surface, and the bottom portion of the at least two secondary batteries, and an electric insulating material coated on at least a part of a perimeter portion of the integrated unit sheet.

    Apparatus for sealing pouch case
    6.
    发明授权

    公开(公告)号:US11196117B2

    公开(公告)日:2021-12-07

    申请号:US16704912

    申请日:2019-12-05

    申请人: LG CHEM, LTD.

    摘要: A pouch case sealing apparatus for sealing a pouch case that includes a pouch body for accommodating an electrode assembly of a battery cell and a pouch terrace extending from the pouch body is provided. The pouch case sealing apparatus includes: a pair of sealing jigs, each sealing jig having a pressing surface, the pair of sealing jigs being configured to press and thermally fuse the pouch terrace from upper and lower directions of the pouch terrace so that the pouch case is sealed; and a pair of terrace anti-protruding units formed at respective pressing surfaces of the pair of sealing jigs to prevent an end portion of the pouch terrace from protruding beyond the pouch body in a horizontal direction of the pouch body when the pouch terrace is pressed and thermally fused. A method for sealing a pouch case is also provided.

    Battery module, and battery pack and vehicle comprising same

    公开(公告)号:US11088427B2

    公开(公告)日:2021-08-10

    申请号:US16465407

    申请日:2018-04-03

    申请人: LG Chem, Ltd.

    摘要: A battery module according to the present disclosure includes a plurality of battery cells, each including an electrode lead which extends in horizontal direction from a front side, the electrode lead having at least one bent part, wherein the electrode leads disposed adjacent to each other in up-down direction are stacked in up-down direction in surface contact with each other, and a plurality of lead cartridges, each including two post parts disposed at each of an outer side of one end of the electrode lead and an outer side of the other end, a partition part formed in a shape of a plate which stands erect in up-down direction between the two post parts and having a receiving space in which the electrode leads in surface contact are individually received inside, and a first spacer part which protrudes forward from top of the partition part to space the electrode lead which protrudes out of the receiving space apart from a different electrode lead.

    Battery Module, Battery Pack Comprising Same Battery Module, and Vehicle Comprising Same Battery Pack

    公开(公告)号:US20210083241A1

    公开(公告)日:2021-03-18

    申请号:US16759067

    申请日:2019-07-03

    申请人: LG Chem, Ltd.

    IPC分类号: H01M2/10 H01M2/20

    摘要: A battery module includes a plurality of battery cells stacked to be electrically connected to each other, each battery cell of the plurality of battery cells having a pair of electrode leads, a plurality of cell cartridges each configured to cover a protruding portion of one of the electrode leads, and a plurality of block bus bars respectively provided to the plurality of cell cartridges and respectively electrically connected to the electrode leads, the plurality of block bus bars each having a guide coupling formed on at least one side thereof to protrude along a stacking direction of the plurality of battery cells.

    Battery Module Including Unit Body
    10.
    发明申请

    公开(公告)号:US20200006726A1

    公开(公告)日:2020-01-02

    申请号:US16439808

    申请日:2019-06-13

    申请人: LG Chem, Ltd.

    摘要: Provided is a battery module in which a heat radiation effect and manufacturing efficiency are effectively improved. The battery module includes a cell assembly including at least one unit body, each unit body including at least two secondary batteries stacked in a first direction. Each unit body includes an integrated unit sheet folded to surround a top portion, a left surface, a right surface, and a bottom portion of the at least two secondary batteries, opposite ends of a top portion of the integrated unit sheet being positioned to contact each other on any one of the top portion, the left surface, the right surface, and the bottom portion of the at least two secondary batteries, and an electric insulating material coated on at least a part of a perimeter portion of the integrated unit sheet.