The invention belongs to the technical field of heavy-load mobile robots, and particularly relates to a driving wheel for an outdoor high-speed heavy-load AGV (Automatic Guided Vehicle), which comprises a support
assembly, a driving motor, a primary speed
reducer, a hub speed
reducer, a wet
hydraulic brake, a reducing sleeve, a rim and a vacuum tire. According to the two-stage
speed reduction transmission mechanism, a two-stage
speed reduction transmission mode of the first-stage speed
reducer and the wheel-side speed reducer is adopted, the
speed reduction ratio of the wheel-side speed reducer part can be reduced, and therefore a wheel-side speed reducer product which is relatively simplified and relatively small in size can be used, the overall installation space is effectively ensured, and the overall heat dissipation condition of the transmission mechanism is improved. The vacuum tire is adopted to replace a traditional
solid wheel piece, the wheel set
adhesive force, the damping performance, the service life, the
road surface protection capacity and the like are all superior to those of the prior art, the wet type
hydraulic brake is more suitable for the use conditions of outdoor pavement, and compared with an
electromagnetic brake, the wet type
hydraulic brake is larger in braking force and better in service life. And the whole driving wheel can better adapt to outdoor and high-speed scenes.