Electric bicycle battery fixing device

The utility model discloses an electric bicycle battery fixing device belongs to electric motor car installation technical field, include the chassis system, reach a plurality of fixed bolsters that are used for placing power battery, two bisymmetries of fixed bolster are installed at the both ends of chassis system, are equipped with the connecting rod between the bisymmetry fixed bolster, the fixed bolster includes the both sides board, and the both sides inter -plate is equipped with upper flat plate, reinforcing plate and connecting seat, the curb plate is L shape, the upper flat plate has one, and the upper end at the both sides board is installed to the upper flat plate. Through adopting this device, power battery with the even distribution of gravity on the device, can not cause big fatigue performance damaging stress to the chassis system, this device fail safe nature is high simultaneously, through reasonable structural design inside it, has eliminated the possibility of conventional nature damage. T