The invention relates to an X-shaped folding three-wheeled
electric bicycle. The X-shaped folding three-wheeled
electric bicycle comprises a frame I, a frame II, a folder, a
saddle, a driving mechanism, an electric driving
system, a
steering system, a front wheel and two rear wheels, an inclined support tube of the frame I is welded on a connecting tube, the connecting tube is welded on a
saddle tube, both ends of the inclined support tube are welded on the lower leaf of the folder and a bottom bracket, the bottom bracket is welded on a front fork shaped like a Chinese character 'nai', and the
saddle is mounted in the saddle tube; a left tube and a right tube of the frame II are welded on a U-shaped curved plate, the upper leaf of the folder and a transverse connecting tube, a U-shaped
stamping is welded on the U-shaped curved plate, the lower ends of the left tube and the right tube are welded on a left inclined connecting tube and a right inclined connecting tube, and the rear ends of the left inclined connecting tube and the right inclined connecting tube are welded on a left axle tube and a right axle tube; the front wheel is driven by the human-powered driving mechanism, a motor of the electric driving
system is integrated with the front wheel, a
battery holder, a battery and a controller are fixed on the inclined support tube, and the
steering system comprises T-shaped handlebars, handlebar-connecting plates, a left connecting rod, a right connecting rod, a left
knuckle bearing, a right
knuckle bearing, a left turnable seat and a right turnable seat.