The invention relates to the technical field of battery car
energy recovery, in particular to a battery car
speed reduction energy recovery system which comprises an axle, one end of the axle is rotationally connected with a wheel, a
brake disc is arranged on one side of the wheel, a
brake hub is arranged on the side, away from the wheel, of the
brake disc, first generators are arranged at the top and the bottom of the side, away from the brake disc, of the brake hub, and an
energy recovery device is rotationally connected to the side, away from the wheel, of the axle. According to the battery car
speed reduction energy
recovery system, by arranging the brake hub, the brake disc, a rotating shaft, the first generator and other structures, the power generation function of the first generator can be achieved, and then the purpose of battery car
speed reduction energy
recovery is achieved. By arranging the axle, a circular truncated cone, a movable block, a telescopic spring, a connecting column, an arc-shaped block, the rotating shaft, a second generator and other structures, the purpose of power generation of the second generator can be achieved, and therefore the purpose of speed reduction energy
recovery of the battery car can be achieved.