Secondary Battery
    3.
    发明申请

    公开(公告)号:US20210344087A1

    公开(公告)日:2021-11-04

    申请号:US17282571

    申请日:2019-10-04

    申请人: LG Chem, Ltd.

    摘要: A secondary battery comprises an electrode assembly, a can, and an insulator. The electrode assembly includes a first electrode, a separator, and a second electrode alternately stacked and wound. The can has an accommodation part accommodating the electrode assembly therein, and the can comprises a first can and a second can having cylindrical shapes open in a direction facing each other. The insulator insulates an overlapping portion between the first can and the second can. The first can is electrically connected to the first electrode, and the second can is electrically connected to the second electrode. The insulator has a short-circuit induction through-part defined by a through-hole or a cutoff line, such that a short circuit occurs between the first can and the second can through the short-circuit induction through-part when it is deformed in shape as heat or a pressure is applied to contract or expand the insulator.

    Battery pack
    4.
    外观设计

    公开(公告)号:USD826847S1

    公开(公告)日:2018-08-28

    申请号:US29577537

    申请日:2016-09-13

    申请人: LG CHEM, LTD.

    摘要: The Design consists of the features of shape, ornamentation and configuration, of the BATTERY PACK shown in the drawings.Drawings of the Design are included, in which:Figure 1 is a perspective view of a BATTERY PACK embodying our design;Figure 2 is a front view thereof;Figure 3 is a rear view thereof;Figure 4 is a right-side view thereof;Figure 5 is a left-side elevation view thereof;Figure 6 is a plan view thereof; andFigure 7 is a bottom view thereof.

    Battery pack
    5.
    外观设计

    公开(公告)号:USD826146S1

    公开(公告)日:2018-08-21

    申请号:US29577538

    申请日:2016-09-13

    申请人: LG CHEM, LTD.

    摘要: The Design consists of the features of shape, ornamentation and configuration, of the BATTERY PACK shown in the drawings.Drawings of the Design are included, in which:Figure 1 is a perspective view of a BATTERY PACK embodying our design;Figure 2 is a front view thereof;Figure 3 is a rear view thereof;Figure 4 is a right-side view thereof;Figure 5 is a left-side elevation view thereof;Figure 6 is a plan view thereof; andFigure 7 is a bottom view thereof.

    Secondary battery
    6.
    发明授权

    公开(公告)号:US12132173B2

    公开(公告)日:2024-10-29

    申请号:US17282127

    申请日:2019-10-01

    申请人: LG Chem, Ltd.

    摘要: A secondary battery comprises an electrode assembly including a first electrode, a separator, and a second electrode alternately stacked and wound about a central axis. A first non-coating portion that is not coated with an electrode active material protrudes farther than the separator in a first direction along the central axis and a second non-coating portion that is not coated with the electrode active material protrudes farther than the separator in a second, opposite direction along the central axis. The first non-coating portion contacts a first connection part disposed on an end of a first can of the battery, and the second non-coating portion contacts a second connection part disposed on an end of a second can. At least one of the first connection part or the second connection part comprises a protrusion having a shape protruding towards the electrode assembly.

    Battery pack
    7.
    外观设计

    公开(公告)号:USD826148S1

    公开(公告)日:2018-08-21

    申请号:US29577540

    申请日:2016-09-13

    申请人: LG CHEM, LTD.

    摘要: The Design consists of the features of shape, ornamentation and configuration, of the BATTERY PACK shown in the drawings.Drawings of the Design are included, in which:Figure 1 is a perspective view of a BATTERY PACK embodying our design;Figure 2 is a front view thereof;Figure 3 is a rear view thereof;Figure 4 is a right-side view thereof;Figure 5 is a left-side elevation view thereof;Figure 6 is a plan view thereof; andFigure 7 is a bottom view thereof.

    Battery pack
    8.
    外观设计

    公开(公告)号:USD826145S1

    公开(公告)日:2018-08-21

    申请号:US29577524

    申请日:2016-09-13

    申请人: LG CHEM, LTD.

    摘要: The Design consists of the features of shape, ornamentation and configuration, of the BATTERY PACK shown in the drawings.Drawings of the Design are included, in which:Figure 1 is a perspective view of a BATTERY PACK embodying our design;Figure 2 is a front view thereof;Figure 3 is a rear view thereof;Figure 4 is a right-side view thereof;Figure 5 is a left-side view thereof;Figure 6 is a plan view thereof; andFigure 7 is a bottom view thereof.

    Secondary Battery
    10.
    发明申请

    公开(公告)号:US20210391615A1

    公开(公告)日:2021-12-16

    申请号:US17281792

    申请日:2019-10-01

    申请人: LG Chem, Ltd.

    摘要: A secondary battery according to the present invention comprises: an electrode assembly in which a first electrode, a separator, and a second electrode are alternately stacked and wound together; a can provided with an accommodation part that accommodates the electrode assembly therein, the can comprising a first can and a second can, which have cylindrical shapes opened in a direction facing each other; and an insulator configured to insulate an overlapping portion between the first can and the second can. The first can forms a first electrode terminal that directly contacts an end of the first electrode, and the second can forms a second electrode terminal that directly contacts an end of the second electrode.