OVERCHARGE PROTECTION DEVICE FOR A BATTERY MODULE
    2.
    发明申请
    OVERCHARGE PROTECTION DEVICE FOR A BATTERY MODULE 审中-公开
    用于电池模块的超大型保护装置

    公开(公告)号:WO2016018871A1

    公开(公告)日:2016-02-04

    申请号:PCT/US2015/042388

    申请日:2015-07-28

    Abstract: The present disclosure includes a battery module having a plurality of battery cells disposed in a housing. Each of the plurality of battery cells has a positive terminal, a negative terminal, an overcharge protection assembly, and a casing having an electrically conductive material. The overcharge protection assembly includes a vent, a first spring component, a second spring component, and an insulative component. The first spring component is coupled to the positive terminal, the second spring component is coupled to the negative terminal, the insulative component is between the first spring component and a conductive piece and between the second spring component and the conductive piece, and the vent is configured to drive the insulative component from between the first and second spring components and the conductive piece, such that the first and second spring components contact the conductive piece, when a pressure in the casing exceeds a threshold.

    Abstract translation: 本公开内容包括具有设置在壳体中的多个电池单元的电池模块。 多个电池单元中的每一个具有正极端子,负极端子,过充电保护组件以及具有导电材料的壳体。 过充电保护组件包括通风口,第一弹簧部件,第二弹簧部件和绝缘部件。 第一弹簧部件联接到正极端子,第二弹簧部件联接到负极端子,绝缘部件在第一弹簧部件和导电件之间以及第二弹簧部件和导电件之间,并且通气孔 被配置为从所述第一和第二弹簧部件和所述导电片之间驱动所述绝缘部件,使得当所述壳体中的压力超过阈值时,所述第一和第二弹簧部件接触所述导电片。

    METHOD FOR BONDING THERMOPLASTIC COMPONENTS IN A BATTERY MODULE

    公开(公告)号:WO2019071176A1

    公开(公告)日:2019-04-11

    申请号:PCT/US2018/054684

    申请日:2018-10-05

    Abstract: A method for bonding components of a lithium ion battery module includes positioning an energy absorbing insert adjacent to a first thermoplastic layer of the lithium ion battery module and to a second thermoplastic layer of the lithium ion battery module. Energy is applied to the energy absorbing insert to melt the energy absorbing insert and thereby fuse the first thermoplastic layer to the second thermoplastic layer. The first thermoplastic layer is a transmissive or semi- transmissive layer configured to allow the energy the pass through the first thermoplastic layer for absorption by the energy absorbing insert.

    LEAD FRAME FOR A BATTERY MODULE HAVING SACRIFICIAL INTERCONNECTS
    7.
    发明申请
    LEAD FRAME FOR A BATTERY MODULE HAVING SACRIFICIAL INTERCONNECTS 审中-公开
    具有非常互联的电池模块的引导框架

    公开(公告)号:WO2016028791A1

    公开(公告)日:2016-02-25

    申请号:PCT/US2015/045708

    申请日:2015-08-18

    Abstract: The present disclosure includes a battery module having a power assembly that includes a plurality of battery cells and a plurality of bus bars that electrically couples a terminal of each of the plurality of battery cells to a terminal of an adjacent battery cell of the plurality of battery cells. The battery module also includes a lead frame that includes a plurality of cell taps respectively electrically coupled to the plurality of bus bars of the power assembly, and a plurality of leads that extends from the plurality of cell taps. The lead frame also includes a plurality of removable interconnects that are broken after assembly to electrically isolate the plurality of cell taps from one another and electrically isolate the plurality of leads from one another.

    Abstract translation: 本公开内容包括具有电源组件的电池模块,电源组件包括多个电池单元和将多个电池单元中的每一个的端子电耦合到多个电池中的相邻电池单元的端子的多个汇流条 细胞。 电池模块还包括引线框架,其包括分别电耦合到电力组件的多个汇流条的多个单元抽头以及从多个单元抽头延伸的多个引线。 引线框架还包括多个可拆卸互连件,其在组装之后被破坏,以将多个电池插头彼此电隔离并将多个引线彼此电隔离。

    COVER FOR BATTERY CELL
    8.
    发明申请
    COVER FOR BATTERY CELL 审中-公开
    电池电池盖

    公开(公告)号:WO2013116419A2

    公开(公告)日:2013-08-08

    申请号:PCT/US2013/023978

    申请日:2013-01-31

    Abstract: A battery 24 includes a cell element 46 that is disposed in a housing 26, and the housing 26 is sealed with a top cover 28 made primarily of plastic. The top cover 28 may include a layer of metallic foil 68, which may make the top cover 28 more impermeable to moisture. The top cover 28 may also include a vent 38, which may or may not utilize the metallic foil 68 to determine the primary opening force of the vent. The top cover 28 may also have one or more stiffening ribs 102 that extend downwardly from a bottom portion of the top cover 28 to contact the cell element 46, so as to limit movement of the cell element 46 within the housing 26. In addition, the top cover 28 may have one or more conductive terminals 34, 36 that are at least partially overmolded by the plastic of the top cover 28.

    Abstract translation: 电池24包括设置在壳体26中的电池元件46,并且壳体26用主要由塑料制成的顶盖28密封。 顶盖28可以包括一层金属箔片68,其可以使顶盖28更不透湿。 顶盖28还可以包括通气孔38,其可以或可以不利用金属箔68来确定通气孔的主要开启力。 顶盖28还可以具有一个或多个加强肋102,其从顶盖28的底部向下延伸以接触电池元件46,以限制电池元件46在壳体26内的移动。此外, 顶盖28可以具有一个或多个导电端子34,36,其被顶盖28的塑料至少部分地包覆成型。

    WELDABLE ALUMINUM TERMINAL PADS OF AN ELECTROCHEMICAL CELL
    9.
    发明申请
    WELDABLE ALUMINUM TERMINAL PADS OF AN ELECTROCHEMICAL CELL 审中-公开
    电化学电池的可焊接铝端子

    公开(公告)号:WO2018026726A1

    公开(公告)日:2018-02-08

    申请号:PCT/US2017/044728

    申请日:2017-07-31

    Abstract: A battery system includes an electrochemical cell. The electrochemical cell includes a cover having an opening therein. The electrochemical cell also includes an aluminum terminal pad disposed proximate an outer surface of the cover, and having a pad opening aligned with the opening in the cover. The pad opening includes a tapered surface such that the pad opening has a larger cross-sectional width proximate an upper surface of the aluminum terminal pad than proximate a lower surface of the aluminum terminal pad opposite the upper surface and facing the outer surface of the cover. The electrochemical cell also includes a rivet having a body portion extending through the opening in the cover, a head portion disposed in the pad opening of the aluminum terminal pad, and a shoulder extending between the body portion and the head portion. The head portion includes an inverted cone shape corresponding with the tapered surface of the pad opening and having a maximum cross-sectional width greater than a minimum cross-sectional width of the pad opening.

    Abstract translation: 电池系统包括电化学电池。 电化学电池包括其中具有开口的盖子。 电化学电池还包括靠近盖的外表面设置的铝端子垫,并且具有与盖中的开口对准的垫开口。 焊盘开口包括锥形表面,使得焊盘开口在靠近铝端子焊盘的上表面处具有比靠近与上表面相对的铝端子焊盘的下表面更大的横截面宽度并且面向封盖的外表面 。 电化学电池还包括具有延伸穿过盖中的开口的主体部分的铆钉,设置在铝端子焊盘的焊盘开口中的头部以及在主体部分和头部之间延伸的肩部。 头部包括与垫开口的锥形表面相对应的倒锥形形状,并具有大于垫开口的最小横截面宽度的最大横截面宽度。

    BATTERY MODULE SEPARATOR PLATES
    10.
    发明申请
    BATTERY MODULE SEPARATOR PLATES 审中-公开
    电池模块分离板

    公开(公告)号:WO2016144476A1

    公开(公告)日:2016-09-15

    申请号:PCT/US2016/017583

    申请日:2016-02-11

    Abstract: The present disclosure includes a battery module having a first electrochemical cell and a second electrochemical cell positioned adjacent to the first electrochemical cell. The battery module also includes a separator plate disposed between the first electrochemical cell and the second electrochemical cell. The separator plate includes a body comprising a first side and a second side opposite the first side. The first side is disposed adjacent a first face of the first electrochemical cell and includes a first indention. The first indention defines a first space between the first face of the first electrochemical cell and the first side of the separator plate. The first space is configured to enable swelling of the first electrochemical cell into the first space.

    Abstract translation: 本公开内容包括具有第一电化学电池和邻近第一电化学电池定位的第二电化学电池的电池模块。 电池模块还包括设置在第一电化学电池和第二电化学电池之间的隔板。 隔板包括主体,其包括第一侧和与第一侧相对的第二侧。 第一侧设置在第一电化学电池的第一面附近并且包括第一缩进。 第一缺口限定了第一电化学电池的第一面和分离板的第一面之间的第一空间。 第一空间配置成能够使第一电化学电池膨胀到第一空间中。

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