OVERCHARGE PROTECTION DEVICE FOR A BATTERY MODULE

    公开(公告)号:EP3175500B1

    公开(公告)日:2018-10-03

    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.

    OVERCHARGE PROTECTION DEVICE FOR A BATTERY MODULE
    5.
    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。

    BATTERY MODULE WITH RESTRAINED BATTERY CELLS UTILIZING A HEAT EXCHANGER
    7.
    发明公开
    BATTERY MODULE WITH RESTRAINED BATTERY CELLS UTILIZING A HEAT EXCHANGER 有权
    带有限制电池的电池模块,使用热交换器

    公开(公告)号:EP3195402A1

    公开(公告)日:2017-07-26

    申请号:EP15753857.0

    申请日:2015-08-14

    Abstract: A battery module includes a battery module housing, a heat exchanger including a plurality of fins disposed in the housing, a first lithium ion battery cell and a second lithium ion battery cell disposed within the battery module housing. The first lithium ion battery cell and the second lithium ion battery cell are separated by a fin of the plurality of fins. The module includes a temperature sensing component coupled to the fin separating the first and second battery cells. Filler material is disposed within the housing and between the battery cells and the fins to mechanically restrain the battery cells within the battery module housing. The filler materials conduct thermal energy between the battery cells and the fin. The filler material covers a free end of the fin and the temperature sensing component. The temperature sensing component is coupled to a conductor extending out of the filler material.

    Abstract translation: 一种电池模块包括电池模块壳体,包括设置在壳体中的多个翅片的热交换器,设置在电池模块壳体内的第一锂离子电池单元和第二锂离子电池单元。 第一锂离子电池单元和第二锂离子电池单元由多个翅片中的翅片分开。 该模块包括耦接至将第一和第二电池单元分开的翅片的温度感测组件。 填充材料设置在壳体内并位于电池单元与散热片之间以机械地限制电池模块壳体内的电池单元。 填充材料在电池单元和鳍片之间传导热能。 填充材料覆盖散热片的自由端和温度感测部件。 温度感测组件耦合到延伸出填充材料的导体。

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