Sub-mother structure wheel big wheeler
A technology of large-wheeled vehicles and wheels, which is applied in the field of large-wheeled vehicles with sub-mother structure wheels, and achieves the effects of strong driving passability, compact structure and good stability.
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[0040] The large-wheeled cart with mother and child structure wheels includes a cuboid car body 1, and also includes an axle 2 that runs through and is fixed on the car body 1 along the length direction. Two large-diameter wheels located at both ends of the axle 2 are respectively installed on the Two small-diameter support wheels 3 at the front and rear of the car body 1, a main controller 11, and a storage battery 12;
[0041] The height of the car body 1 is smaller than the diameter of the large-diameter wheel, and the center of gravity of the car body 1 is located below the axle 2;
[0042] The large-diameter wheel includes a large-diameter rim 4 made of a material with good electrical conductivity and is easy to form a strong eddy current for installing tires, and a first bearing 5 and a second bearing 6 fixed side by side on the axle 2;
[0043] The large-diameter rim 4 is a ring shell with a U-shaped longitudinal section. The outer ring surfaces of the bearing outer rin...
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