The invention relates to en electric vehicle tire, which comprises a wheel hub, an inner tube and an outer cover, wherein the inner tube sleeves the wheel hub, an air nozzle of the inner tube penetrates through an inner ring of the wheel hub and is fixedly arranged on the inner ring, the outer cover coats the inner tube and is clamped at the side edge of the wheel hub, the wheel hub is made of a permanent magnet, magnetic lines of force of the permanent magnet are distributed along the radial direction of the wheel hub, grooves are formed in the inner circumference wall of the outer cover at the same intervals, a small magnetic column is fixedly arranged in each groove, the axis direction and magnetic line direction of each small magnetic column respectively penetrate through the circle center of the wheel hub, and the same poles of each small magnetic column and the wheel hub are mutually repelled. The electric vehicle tire has the advantages that the inner tube can be effectively protected, and the damage degree of the inner tube is guaranteed to not increase under the condition of no air.
Electric vehicle tire
2015-04-29
Patent
Electronic Resource
English
Tread rubber composition for electric vehicle tire and tire
European Patent Office | 2021
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