LEAD-ACID BATTERY AND METHOD FOR MANUFACTURING CURRENT COLLECTOR FOR LEAD-ACID BATTERY
    2.
    发明申请
    LEAD-ACID BATTERY AND METHOD FOR MANUFACTURING CURRENT COLLECTOR FOR LEAD-ACID BATTERY 有权
    铅酸蓄电池及铅酸蓄电池电流收集器的制造方法

    公开(公告)号:US20120064402A1

    公开(公告)日:2012-03-15

    申请号:US13047153

    申请日:2011-03-14

    IPC分类号: H01M4/02 H01M6/00

    摘要: Provided herein is a lead-acid battery for which the risk of breakage of a current collecting lug part of a plate while in use is eliminated by simple means. At least a positive plate group of the lead-acid battery includes: one or more plates each including a current collector having a current collecting portion formed by expanding or punching a lead alloy sheet manufactured by cold rolling, and one or more current collecting lug parts unitarily formed with the current collecting portion; and a strap formed by a cast-on strap casting method and coupled to the one or more current collecting lug parts. The current collecting lug part is formed with an elongated protrusion extending in a direction away from the current collecting portion. The elongated protrusion continuously extends in a direction toward the current collecting portion of the plate from inside the strap.

    摘要翻译: 本发明提供了一种铅酸蓄电池,其在使用中通过简单的手段消除了板的集电凸耳部分的破损风险。 铅酸电池的至少一个正极板组包括:一个或多个板,每个板包括具有通过膨胀或冲压由冷轧制成的铅合金板形成的集电部的集电体,以及一个或多个集电凸耳部 与集电部分一体形成; 以及通过铸造带铸造方法形成并且连接到一个或多个集流凸耳部分的带。 电流收集凸耳部分形成有沿远离集流部分的方向延伸的细长突起。 细长突起从带的内侧朝向板的集流部的方向连续地延伸。