The invention provides a locking mechanism for a medium motor. The mechanism comprises a locking slot, a locking hole, a propping block, a locking block and a locking bolt, wherein the locking slot is formed in the outer wall of the medium motor; the locking hole is formed in the inner side of a five-way part of an electric bicycle; the propping block is wedge-shaped and provided with a through hole and a first bevel in the shaft length direction; the locking block is wedge-shaped and provided with a hole with threads in the length direction and a second bevel in match with the first bevel; a boss is arranged at the bottom part of the locking block and positioned at one end far away from the propping block; the locking bolt enters through the through hole in the propping block and then extends into the threaded hole in the locking block as well as being screwed with the threads of the locking block. The locking mechanism is simple and convenient to mount and good in locking effect; the locking block cannot fall down through the locking hole in case of a stud is loosened; the mechanism is ingenious in design, and can effectively ensure the locking of the medium motor and the five-way part of the electric bicycle.
Locking mechanism for medium motor
09.09.2015
Patent
Elektronische Ressource
Englisch
IPC: | B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer |