The battery pack for the electric automobile is detachably installed on a longitudinal beam of the electric automobile, the battery pack for the electric automobile comprises a battery pack body, the battery pack body comprises a box body and a box cover, an opening is formed in the top of the box body, and the box cover is arranged in the box body; the box cover is arranged at the opening of the box body and covers the opening, and a battery module for charging and discharging outwards is arranged in the box body; the hanging piece is arranged at the position, corresponding to the locking mechanism on the longitudinal beam, of the top of the box cover. The battery pack for the electric vehicle is locked on the longitudinal beam through the cooperation of the hooking piece and the locking mechanism, the battery pack is located below the longitudinal beam, the gravity center of the electric vehicle can be lowered, the running stability of the electric vehicle is improved, grooving machining of the battery pack body base is not needed, and the machining technology of the battery pack body is simplified.
本发明公开了一种电动汽车用电池包及电动汽车,其可拆卸地安装于电动汽车的纵梁上,所述电动汽车用电池包包括:电池包本体,所述电池包本体包括箱体和箱盖,所述箱体的顶部具有开口,所述箱盖设置于所述箱体的开口处并盖住所述开口,所述箱体内设有对外充放电的电池模组;挂接件,所述挂接件设置于所述箱盖的顶部对应于所述纵梁上的锁止机构的位置处。本发明通过挂接件与锁止机构配合将电动汽车用电池包锁止于纵梁上,电池包位于纵梁的下方,能够降低电动汽车的重心,提高电动卡车行驶的稳定性,无需对电池包本体座开槽加工,简化电池包本体的加工工艺。
Battery pack for electric automobile and electric automobile
电动汽车用电池包及电动汽车
2022-11-08
Patent
Electronic Resource
Chinese