The steering column is a component of the steering system connecting the steering wheel and the steering gear, the main function is to transfer torque; Through the steering column, the driver transfers the torque to the steering device and drives the steering device to realize steering. Common steering columns include hydraulic steering column, electrically controlled hydraulic steering column and electric steering column, and different steering column systems are different.
The steering column safety protection device is used to prevent the phenomenon of the steering wheel falling after the end of the vehicle collision, and can guide the collapse of the steering column during the vehicle collision, and ensure the position of the airbag at the moment of the explosion of the airbag. The scheme adopted is to set a bent protection plate on both sides of the steering column and below the steering column, and its limit direction is consistent with the direction of the steering column.
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