Chassis type battery replacing station

The invention relates to the technical field of battery replacement, and particularly discloses a chassis type battery replacement station which comprises a battery replacement working bin, a battery storage bin and a movable trench arranged at the bottoms of the battery replacement working bin and the battery storage bin, and a first opening and a second opening are formed in the trench wall, close to the battery replacement working bin and the battery storage bin, of the movable trench; the battery replacement turnover device is used for loading the power battery and is also used for moving between the working position and the cache position in the moving tunnel along the second direction; wherein the second direction is perpendicular to the first direction; and the heat preservation device is arranged on the battery replacement turnover device and moves along with the movement of the battery replacement turnover device, the heat preservation device abuts against the tunnel wall of the movable tunnel, and t