Battery box and dismounting device thereof

The invention discloses a battery box and a dismounting device thereof, and the battery box comprises a box body used for storing batteries; a locking device for fixing the box body on the electric automobile is arranged on the box body; the locking device comprises a plurality of groups of spring bolt mechanisms which are movably arranged on the box body; and a heat dissipation device for dissipating heat of the battery in the box body is arranged in the box body. The locking device is arranged on the box body, the locking device adopts the spring bolt mechanism, and the box body is fixed on the electric vehicle through the spring bolt mechanism, so that the battery box of the electric vehicle is easy to replace, and the mounting and dismounting difficulty of the battery box of the electric vehicle is greatly reduced; through the heat dissipation device, the batteries in the box body can be effectively cooled, and the service life of the battery in the box body is guaranteed. 本发明公开了一种电池箱及其拆卸装置，其中电池箱，包括用于存放电池