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    • 2. 发明授权
    • Battery module of excellent structural stability
    • 电池模块具有优异的结构稳定性
    • US08808893B2
    • 2014-08-19
    • US13878723
    • 2011-11-02
    • YeonSeok ChooJin Kyu LeeJung Min ParkYe Hoon ImHyun Chul Park
    • YeonSeok ChooJin Kyu LeeJung Min ParkYe Hoon ImHyun Chul Park
    • H01M2/10
    • H01M2/1077H01M2/1083H01M2/206H01M2220/20
    • Disclosed herein is a middle or large-sized battery module having secondary batteries or unit modules, each of which has two or more secondary batteries mounted therein, stacked in a state in which the secondary batteries or the unit modules are erected vertically, the battery module including a base plate on which the secondary batteries or the unit modules are stacked in a vertically erected state, a pair of end plates disposed in tight contact with outer sides of the outermost unit modules or the outermost unit modules in a state in which the bottom of each of the end plates is fixed to the base plate, and supporting bars connected between opposite sides of upper parts or side parts of the end plates so as to interconnect and support the end plates, wherein the base plate is provided at opposite sides thereof with a pair of upward protrusions extending in a longitudinal direction of the base plate to prevent the base plate from being deformed due to vertical vibration and to disperse pressure (load), and opposite sides of the bottom of each of the unit modules are disposed at the top of the upward protrusions.
    • 这里公开了具有二次电池或单元模块的中型或大型电池模块,其中每个具有安装在其中的二个或更多个二次电池,其中二次电池或单元模块垂直竖立的状态堆叠,电池模块 包括二次电池或单元模块以竖直竖立状态堆叠在其上的基板,一对端板与最外侧单元模块或最外侧单元模块的外侧紧密接触,其中底板 每个端板固定到基板,以及连接在端板的上部或侧部的相对侧之间的支撑杆,以便互连和支撑端板,其中基板设置在其相对侧 具有沿基板的纵向方向延伸的一对向上的突起,以防止基板由于垂直振动而变形并分散 e压力(负载),并且每个单元模块的底部的相对侧设置在向上突起的顶部。