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    BATTERY EXPLOSION-PROOF DEVICE AND BATTERY PACK COMPRISING THE SAME
    1.
    发明申请
    BATTERY EXPLOSION-PROOF DEVICE AND BATTERY PACK COMPRISING THE SAME 审中-公开
    电池防爆装置和包含该电池的电池组件

    公开(公告)号：WO2013060239A1

    公开(公告)日：2013-05-02

    申请号：PCT/CN2012/082807

    申请日：2012-10-11

    Applicant: SHENZHEN BYD AUTO R&D COMPANY LIMITED ,  BYD COMPANY LIMITED

    Inventor： WAN, Hu ,  TONG, Zhiwei ,  LAI, Qing ,  ZHU, Jianhua

    IPC: H01M2/12 ,  H01M2/04

    CPC classification number: H01M2/1241 ,  H01M2/12 ,  H01M2/1205 ,  H01M2/1211 ,  H01M2/1217 ,  H01M2/1223 ,  H01M2/1229 ,  H01M2/1235

    Abstract: A battery explosion-proof device (100) and a battery pack (200) may be provided. The battery explosion-proof device (100) may comprise a valve body (1), a rupture plate (2) and a protecting cover (3). The valve body (1) may comprise a base portion (11) and a shaft portion (12) connected with the base portion (11). The shaft portion (12) may be formed with threads on an external circumferential surface thereof and with a venting passage (121). The rupture plate (2) may be disposed inside the concaved portion (111) for sealing the venting passage (121). And the protecting cover (3) may be configured to cover the concaved portion (111).

    Abstract translation: 可以提供电池防爆装置（100）和电池组（200）。 电池防爆装置（100）可以包括阀体（1），破裂板（2）和保护罩（3）。 阀体（1）可以包括基部（11）和与基部（11）连接的轴部（12）。 轴部分（12）可以在其外圆周表面上形成有螺纹，并具有通气通道（121）。 破裂板（2）可以设置在凹部（111）内部，用于密封通气通道（121）。 并且保护盖（3）可以构造成覆盖凹部（111）。

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