Electro-mobile chassis

An electro-mobile chassis is composed of a transmission device, a driving device, a steering device and a braking device. The transmission device comprises a front swing arm, a rear swing arm, a lengthwise pull rod, a claw sleeve and a bush which is connected to an engine supporting point rubber sleeve. The bush comprises a rubber sleeve and an iron core. A central hole is formed in the rubber sleeve, the iron core is arranged inside the central hole of the rubber sleeve, and one end of the rubber sleeve is provided with a first shoulder. The other end of the rubber sleeve is provided with a second shoulder. Damping holes are formed in the rubber sleeve in the axial direction, the damping holes are evenly formed in an inner circumferential face and an outer circumferential face, four damping holes are formed in the inner circumferential face, and four damping holes are formed in the outer circumferential face. According to the electro-mobile chassis, the bush comprises the rubber sleeve and the iron core, the