Novel traction motor transmission shaft

The utility model relates to the technical field of traction motors. The utility model discloses a novel traction motor transmission shaft. The transmission shaft comprises a transmission shaft body,mounting mechanisms and limiting mechanisms. The mounting mechanism is located on the surface of the top end of the transmission shaft body and comprises a first connecting end, a metal ring is fixedly mounted on the surface of one side of the first connecting end and penetrates through the surface of one side of the transmission shaft body, and a second connecting plate is arranged in the transmission shaft body. The utility model has the following advantages and effects: the utility model has the following advantages and effects; under the action of the first connecting end arranged at one end of the second connecting end; people can easily and quickly mount and fix other parts such as a gear and a bearing on the second connecting end; and the first connecting end and the transmission shaft body have high connec