The invention discloses a motor vehicle and a mechanical braking rear axle of an electric vehicle. The motor vehicle comprises a driving half axle, a rear axle tube, a brake braking device, a hub, a fixing pull rod, a fixing pull rod base, a brake pull rod and a rotating handle, wherein the driving half axle is arranged in the rear axle tube, the brake braking device comprises a brake baseboard, a camshaft, a brake arm and two brake shoes, said brake shoes are arranged on the brake baseboard and respectively provided with a brake pad, the camshaft is arranged between said two brake shoes, rotationally connected with the brake baseboard and detachably connected with the brake arm, the brake baseboard is arranged on the end of the rear axle tube, the fixing pull rod base is arranged on the rear axle tube, the fixing pull rod is hinged with the fixing pull rod base, the brake pull rod is hinged with the rotating handle, and the brake pull rod is detachably connected with the brake arm on which a plurality of connecting holes are arranged. The motor vehicle can overcome the disadvantage that the rear axle of the light load vehicle is strenuously braked and the effective force arm isn't adjustable in the existing technology.
Motor vehicle and mechanical braking rear axle of electric vehicle
2015-04-29
Patent
Electronic Resource
English