The invention provides a local strengthening structure for a rear suspension frame of a motor tricycle. The local strengthening structure comprises a plate spring front lifting lug which is arranged on a front cross beam of a frame and comprises a front lifting lug inner plate and a front lifting lug outer plate, the front lifting plug inner plate is welded on a longitudinal beam of the frame, overturning edges extending inwards are arranged at the two sides of the lifting lug inner plate, the upper ends of the overturning edges form a right-angle notch, one side of the right-angle notch is welded on the outer side surface of the longitudinal beam of the frame, the other side of the right-angle notch is welded on the lower side surface of the longitudinal beam of the frame. According to the local strengthening structure, the rear suspension frame of the motor tricycle is locally strengthened, the strength of the rear suspension frame of the motor tricycle is improved, the bearing capability is improved, and the cargo loading requirement of a user can be met easily.
Local strengthening structure for rear suspension frame of motor tricycle
2015-12-09
Patent
Electronic Resource
English
IPC: | B62K Fahrräder , CYCLES |
Front wheel drive motor tricycle with tilting suspension for two rear wheels
European Patent Office | 2022
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