OVERCHARGE PROTECTION DEVICE FOR A BATTERY MODULE
    21.
    发明公开
    OVERCHARGE PROTECTION DEVICE FOR A BATTERY MODULE 审中-公开
    电池模块的超大型保护装置

    公开(公告)号:EP3175500A1

    公开(公告)日:2017-06-07

    申请号:EP15753242.5

    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。 第一弹簧组件耦接至正极端子,第二弹簧组件耦接至负极端子,绝缘组件位于第一弹簧组件与导电片之间以及第二弹簧组件与导电片之间,且通气孔为 被配置为当所述壳体中的压力超过阈值时,从所述第一和第二弹簧部件与所述导电件之间驱动所述绝缘部件,使得所述第一和第二弹簧部件接触所述导电件。

    COVER FOR BATTERY CELL
    22.
    发明公开
    COVER FOR BATTERY CELL 审中-公开
    盖电池

    公开(公告)号:EP2810318A2

    公开(公告)日:2014-12-10

    申请号:EP13703979.8

    申请日:2013-01-31

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

    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68,其可以使得顶盖28更不透水分。 顶盖28还可以包括通气口38,其可以或不可以利用金属箔68来确定通气口的主要打开力。 顶盖28还可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。另外, 顶盖28可具有一个或多个导电端子34,36,其至少部分地由顶盖28的塑料包覆成型。

    LEAD FRAME FOR A BATTERY MODULE HAVING SACRIFICIAL INTERCONNECTS
    25.
    发明公开
    LEAD FRAME FOR A BATTERY MODULE HAVING SACRIFICIAL INTERCONNECTS 有权
    引线框架用于具有牺牲互连的电池模块

    公开(公告)号:EP3183763A1

    公开(公告)日:2017-06-28

    申请号:EP15756307.3

    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 broken interconnects that electrically isolates the plurality of cell taps from one another and electrically isolates the plurality of leads from one another.

    Abstract translation: 本公开包括具有电力组件的电池模块,该电力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。 所述电池模块还包括引线框架,所述引线框架包括分别电耦合到所述功率组件的所述多个汇流条的多个单元分接头以及从所述多个单元分接头延伸的多个引线。 引线框架还包括多个断开的互连,其将多个电池抽头彼此电隔离并且将多个引线彼此电隔离。

    OVERCHARGE PROTECTION FOR A BATTERY MODULE
    27.
    发明公开

    公开(公告)号:EP3341986A1

    公开(公告)日:2018-07-04

    申请号:EP15767615.6

    申请日:2015-08-25

    Abstract: The present disclosure includes a lithium-ion battery module that has a housing and a plurality of lithium-ion battery cells disposed in the housing. Each of the plurality of lithium-ion battery cells includes a first terminal with a first polarity, a second terminal with a second polarity opposite to the first polarity, an overcharge protection assembly, and a casing electrically coupled to the first terminal such that the casing has the first polarity, the casing having an electrically conductive material. The lithium-ion battery module includes a vent of the overcharge protection assembly electrically coupled to the casing and a conductive component of the overcharge protection assembly electrically coupled to the second terminal. The vent is configured to contact the conductive component to cause a short circuit and to vent a gas from the casing into the housing when a pressure in the casing reaches a threshold value.

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