Abstract:
A power driven, telescoping steering column having a tubular outer jacket, a tubular inner jacket, and a tubular intermediate jacket arranged for coaxial telescopic movement relative with one another via actuation of an actuator assembly includes, a mounting device operably coupled against relative axial movement with the tubular outer jacket, with the actuator assembly being coupled to the mounting device without being fixedly connected or attached to the tubular outer jacket.
Abstract:
A steering column assembly includes a lower jacket. The assembly also includes an upper jacket in telescoping engagement with the lower jacket. The assembly further includes a telescope actuator assembly comprising a nut translatable along a lead screw. The assembly yet further includes a telescope drive bracket having a base portion and a pair of arms extending from the base portion, the pair of arms each defining a slot with a respective slot surface, wherein the nut is disposed within the slots in an assembled condition to move the upper jacket in a telescope direction relative to the lower jacket. The assembly also includes a first pair of anti-rotation features disposed on the slot surface of a first arm of the pair of arms.
Abstract:
A steering column assembly includes a lower jacket. The assembly also includes an upper jacket in telescoping engagement with the lower jacket. The assembly further includes a telescope actuator assembly comprising a nut translatable along a lead screw. The assembly yet further includes a telescope drive bracket having a base portion and a pair of arms extending from the base portion, the pair of arms each defining a slot with a respective slot surface, wherein the nut is disposed within the slots in an assembled condition to move the upper jacket in a telescope direction relative to the lower jacket. The assembly also includes a first pair of anti-rotation features disposed on the slot surface of a first arm of the pair of arms.
Abstract:
A steering column assembly includes a lower jacket having a bridge proximate a forward end of the lower jacket, the bridge defining a slot. The assembly also includes an upper jacket in telescoping engagement with the lower jacket. The steering column assembly further includes a telescope actuator assembly. The steering column assembly yet further includes a telescope drive bracket operatively coupled to, and translated by, the telescope actuator assembly, the telescope drive bracket having a base portion coupled to the upper jacket to move the upper jacket in a telescope direction relative to the lower jacket. The steering column assembly also includes a plate coupled to an outer surface of the upper jacket and disposed between the base portion of the telescope drive bracket and the upper jacket, the plate having a retention feature positioned to contact the bridge of the lower jacket to define a rearward telescope limit.
Abstract:
A steering column assembly includes a lower jacket having a bridge proximate a forward end of the lower jacket, the bridge defining a slot. The assembly also includes an upper jacket in telescoping engagement with the lower jacket. The steering column assembly further includes a telescope actuator assembly. The steering column assembly yet further includes a telescope drive bracket operatively coupled to, and translated by, the telescope actuator assembly, the telescope drive bracket having a base portion coupled to the upper jacket to move the upper jacket in a telescope direction relative to the lower jacket. The steering column assembly also includes a plate coupled to an outer surface of the upper jacket and disposed between the base portion of the telescope drive bracket and the upper jacket, the plate having a retention feature positioned to contact the bridge of the lower jacket to define a rearward telescope limit.
Abstract:
A telescope drive assembly for a steering column assembly includes a column jacket moveable in a rake direction and defining a tapered slot. The telescope drive assembly also includes a telescope actuator assembly operatively coupled to the column jacket to move the column jacket in a telescope direction. The telescope drive assembly further includes a telescope drive bracket operatively coupled to the telescope actuator assembly and to the column jacket, the telescope drive bracket and the column jacket rotatable about a common axis in the rake direction. The telescope drive assembly yet further includes a telescope guide disposed between the telescope drive bracket and the column jacket, the telescope guide disposed at least partially within the tapered slot and translatable within the tapered slot in the telescope direction.
Abstract:
A self-de-lashing power-rake mechanism of an adjustable steering column assembly of a vehicle is provided. The power-rake mechanism includes a jacket, rake bracket coupled to the jacket, and rake bolt extending through the jacket and bracket. At least one pivot bushing is disposed between the jacket and bracket and configured to receive and radially constrict around the bolt. A fastener is configured to be positioned onto the bolt, tightened, and seated on the bracket. The bolt is forced through the fastener, bracket, bushing, and jacket. The bolt is seated on the bracket as the fastener is tightened and draws the bolt, fastener, bracket, bushing, and jacket together as the fastener is being seated on the bracket, thereby de-lashing respective interfaces defined between and among the bolt, fastener, bracket, bushing, and jacket. A steering column assembly including the mechanism is also provided.
Abstract:
A power driven, telescoping steering column having a tubular outer jacket, a tubular inner jacket, and a tubular intermediate jacket arranged for coaxial telescopic movement relative with one another via actuation of an actuator assembly includes, a mounting device operably coupled against relative axial movement with the tubular outer jacket, with the actuator assembly being coupled to the mounting device without being fixedly connected or attached to the tubular outer jacket.
Abstract:
A rake pivot assembly for a steering column assembly includes a pair of flanges spaced from each other and oriented parallel to each other, each of the flanges defining an elongated opening. The assembly also includes a pair of lower brackets, each of the lower brackets having a portion thereof fitting over one of the pair of flanges. The assembly further includes a pair of alignment bushings, each of the pair of alignment bushings at least partially disposed within one of the elongated openings and positioned between one of the lower brackets and one of the flanges. The assembly yet further includes a pair of lower bracket pins, each of the lower bracket pins extending along a pivot axis of the steering column assembly and through one of the lower brackets and through one of the flanges to couple one of the lower brackets to one of the flanges.
Abstract:
A rake pivot assembly for a steering column assembly includes a pair of flanges spaced from each other and oriented parallel to each other, each of the flanges defining an elongated opening. The assembly also includes a pair of lower brackets, each of the lower brackets having a portion thereof fitting over one of the pair of flanges. The assembly further includes a pair of alignment bushings, each of the pair of alignment bushings at least partially disposed within one of the elongated openings and positioned between one of the lower brackets and one of the flanges. The assembly yet further includes a pair of lower bracket pins, each of the lower bracket pins extending along a pivot axis of the steering column assembly and through one of the lower brackets and through one of the flanges to couple one of the lower brackets to one of the flanges.