The invention discloses a chain type racing bicycle driving system. The chain type racing bicycle driving system mainly comprises an engine, a front driving axle for driving a front wheel, a rear driving axle for driving a rear wheel and a power transmission assembly, wherein the engine is located on one side of the rear driving axle; the power transmission assembly mainly comprises a driving umbrella gear and a driven umbrella gear which are mutually engaged; the driving umbrella gear is fixed on an output shaft of the engine; the driven umbrella gear is fixed on the rear driving axle; a chain is fixed on the front driving axle and the rear driving axle; the front driving axle and the rear driving axle are connected by the chain; the front driving axle and the rear driving axle are fixed on a frame by bearings with seats. The chain type racing bicycle driving system comprises the engine, the front driving axle and the rear driving axle, and power is transmitted to the front wheel and the front rear wheel of a racing bicycle by the engine through the umbrella gears and the chain; the structure is simple, the cost performance is high and the reliability is strong; the light weight requirements can be reached.
Chain type racing bicycle driving system
2015-05-27
Patent
Electronic Resource
English
IPC: | B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES |