The invention discloses a driving wheel which comprises an inner side circular-ring portion, a middle circular-ring portion and an outer side circular-ring portion. The outer side of the inner side circular-ring portion is integrally connected with the inner side of the middle circular-ring portion, and multiple connecting holes for connection of an inner sleeve of the driving wheel are further formed in the inner side circular-ring portion and are evenly distributed in the central annular direction of an inner side circular ring. The outer side of the middle circular-ring portion is integrally connected with the inner side of the outer side circular-ring portion, and multiple smaller-thickness recesses are further formed in the middle circular-ring portion and are evenly distributed in the central annular direction of the middle circular-ring portion. A gear structure is arranged on the peripheral edge of the outer side circular-ring portion.
Driving wheel
2015-11-25
Patent
Electronic Resource
English
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |