A shell for electric vehicle's traction motor battery

The utility model provides a shell for electric vehicle's traction motor battery, it includes a plurality of inner walls, this inner wall is connected around a plurality of sides of traction motor battery each other, a plurality of outer walls, and a plurality of cylindrical pipy striking absorption components, the striking absorption component includes a plurality of inside reinforcing wall, wherein impactes the absorption component and is connected to one of them inner wall and one of them outer wall. An object of the utility model is to provide a shell for electric vehicle's traction motor battery to from absorbed energy in the collision and make battery case warp the minimizing, provide additional rigidity for the battery case subassembly simultaneously and have limited encapsulation space requirement. 本实用新型提供了种用于电动车辆的牵引马达电池的外壳，其包括多个内壁，该内壁在牵引马达电池的多个侧面周围彼此连接；多个外壁；以及多个圆柱形管状的撞击吸收构件，撞击吸收构件包括多个内部加强壁，其中撞击吸收构件连接至其中个内壁和其中个外壁。本实用新型的目的在于提供种用于电动车辆的牵引马达电池的外壳，以从碰撞中吸收能量而使电池外壳变形最小化，并且具有有限的封装空间要求同时为电池外壳组件提供附加刚度。