Battery pack casing

The utility model discloses a battery pack box body which comprises a lower box body, the lower box body comprises a bottom plate and an annular side wall arranged along the edge of the bottom plate,a plurality of reinforcing ribs are arranged on the bottom plate in parallel, and the plurality of reinforcing ribs divide the interior of the lower box body into a plurality of mounting grooves usedfor mounting a battery module and an electronic device; and the top cover is buckled on the lower box body. According to the scheme, the battery pack box body can contain more battery modules, and isreasonable in structure, high in strength, good in stability and high in safety. 本实用新型公开了一种电池包箱体，包括：下箱体，下箱体包括底板及沿底板边缘设置的环形侧壁，底板上相互平行的设置有多条加强筋，多条加强筋将下箱体内部分隔成多个安装槽，用于安装电池模组和电子器件；顶盖，顶盖扣设于下箱体上。本方案的电池包箱体，能够容纳更多的电池模组，并且结构合理，强度高，稳定性好，安全性高。