Electric motorcycle and battery mounting and fixing assembly thereof

The utility model relates to an electric motorcycle and a battery mounting and fixing assembly thereof. The battery mounting and fixing assembly of the electric motorcycle comprises a frame, a helmet box and a fixing support. On one hand, the first battery pack and the second battery pack are stacked and matched, space can be saved, the area where the helmet box and the frame are placed is fully utilized, and the size of the frame is not too large; on the other hand, due to the fact that the fixing support is arranged and bears the second battery pack, the weight of the second battery pack can be dispersed to the frame, the situation that the first battery pack is in direct contact and the gravity is directly transmitted to the bottom of the frame through the first battery pack can be avoided, pressure borne by the bottom of the frame can be relieved, and the bottom of the frame is prevented from being deformed and damaged due to stress; and long-term stress deformation damage of the first battery pack can al