Battery cell with a partial dielectric barrier for improved battery pack mechanical and thermal performance
    4.
    发明申请
    Battery cell with a partial dielectric barrier for improved battery pack mechanical and thermal performance 审中-公开
    具有部分电介质阻挡层的电池单元,用于改善电池组的机械和热性能

    公开(公告)号:US20100136407A1

    公开(公告)日:2010-06-03

    申请号:US12381821

    申请日:2009-03-17

    IPC分类号: H01M2/26

    摘要: The adverse effects of the dielectric material covering the lateral outer surface of a conventional battery are eliminated by replacing it with a dielectric barrier that covers less than 20 percent of the lateral outer surface of the cell case; more preferably less than 15 percent of the lateral outer surface of the cell case; still more preferably less than 10 percent of the lateral outer surface of the cell case; and yet still more preferably less than 5 percent of the lateral outer surface of the cell case. The dielectric barrier may be shrunk-fit, bonded, friction-fit or otherwise held in place. An electrically insulating disk may be interposed between the dielectric barrier and the end edge portion of the cell case.

    摘要翻译: 覆盖常规电池的侧面外表面的电介质材料的不利影响通过用覆盖小于电池壳体侧面外表面的20%的电介质阻挡层来代替; 更优选小于电池壳体的外侧外表面的15% 还更优选地小于电池壳体的侧向外表面的10% 并且还更优选小于电池壳体的外侧外表面的5%以下。 电介质阻挡层可以收缩配合,粘合,摩擦配合或以其他方式保持在适当的位置。 电绝缘盘可以介于电介质阻挡层和电池壳体的端缘部分之间。