摘要:
A steering column assembly includes a rake adjustment mechanism, and is attached to a vehicle by a mounting bracket. A rake bracket is coupled to the mounting bracket. A column jacket is collapsible in response to an emergency event and is supported by the mounting bracket and the rake bracket, and is rotationally moveable with the rake bracket about a rake axis relative to the mounting bracket. An instrument cluster is coupled to the rake bracket for movement along with the rake bracket and the column jacket to prevent obstruction of the instrument cluster by a steering wheel upon re-positioning the steering wheel, while not restricting movement of the column jacket during collapse of the column jacket in response to the emergency event. A dynamic absorber interconnects the instrument cluster and the rake bracket to reduce vibration of the steering column assembly caused by additional weight of the instrument cluster.
摘要:
A steering column assembly includes a rake adjustment mechanism, and is attached to a vehicle by a mounting bracket. A rake bracket is coupled to the mounting bracket. A column jacket is collapsible in response to an emergency event and is supported by the mounting bracket and the rake bracket, and is rotationally moveable with the rake bracket about a rake axis relative to the mounting bracket. An instrument cluster is coupled to the rake bracket for movement along with the rake bracket and the column jacket to prevent obstruction of the instrument cluster by a steering wheel upon re-positioning the steering wheel, while not restricting movement of the column jacket during collapse of the column jacket in response to the emergency event. A dynamic absorber interconnects the instrument cluster and the rake bracket to reduce vibration of the steering column assembly caused by additional weight of the instrument cluster.
摘要:
A steering column assembly for a motor vehicle includes a steering shaft, a support bracket rotatably receiving the steering shaft for rotatably supporting the steering shaft on the motor vehicle, and an anti-rotation device. The anti-rotation device is supported by the support bracket and is moveable between an engaged position and a disengaged position. In the engaged position, the anti-rotation device prevents rotation of the steering shaft relative to the support bracket. The anti-rotation device may be moved from the engaged position to the disengaged position to allow rotation of the steering shaft relative to the support bracket. Prior to assembly of the steering column assembly to the motor vehicle, the anti-rotation device may be moved to the engaged position to lock the steering column in a common rotational position. After assembly, the anti-rotation device may be moved to the disengaged position to allow rotation of the steering shaft.
摘要:
An adjustable steering column assembly includes a steering column with an outer jacket moveable along an axis. An instrument panel is coupled to the outer jacket. An instrument panel hood is connected to the instrument panel and the outer jacket. A support bracket includes a pair of support arms including flanges, with a first mounting component and a second mounting component connected to the flanges. The outer jacket is slideably coupled to the first mounting component and the instrument panel is slideably coupled to the second mounting component. The support bracket is pivotable about a pivot axis between an upper limit and a lower limit. A spring is attached to the support bracket for biasing the support bracket toward the upper limit. Coordinated movement between the instrument panel and the outer jacket is possible and the load from the instrument panel is diverted from the outer jacket to the support bracket.
摘要:
An adjustable steering column assembly includes a steering column with an outer jacket moveable along an axis. An instrument panel is coupled to the outer jacket. An instrument panel hood is connected to the instrument panel and the outer jacket. A support bracket includes a pair of support arms including flanges, with a first mounting component and a second mounting component connected to the flanges. The outer jacket is slideably coupled to the first mounting component and the instrument panel is slideably coupled to the second mounting component. The support bracket is pivotable about a pivot axis between an upper limit and a lower limit. A spring is attached to the support bracket for biasing the support bracket toward the upper limit. Coordinated movement between the instrument panel and the outer jacket is possible and the load from the instrument panel is diverted from the outer jacket to the support bracket.
摘要:
A collapsible steering column assembly has a steering column with a jacket movable along a longitudinal axis for telescoping and collapsing movement. The jacket is movable about a pivot axis for tilting movement between an upper and a lower limit. A biasing device includes a fixed arm and a rake arm for urging the jacket toward the upper limit. A support bracket is detachably coupled to a mounting component connected to the vehicle. The support bracket is coupled to and supports the jacket during the movements and is movable with the jacket during the collapsing movement. A friction member is mounted to the support bracket and at least partially encircles the fixed arm and engages the fixed arm to form a friction-fit. The friction member slides along the fixed arm during the collapsing movement for transferring energy from the jacket and the support bracket to the biasing device.
摘要:
A collapsible steering column assembly has a steering column with a jacket movable along a longitudinal axis for telescoping and collapsing movement. The jacket is movable about a pivot axis for tilting movement between an upper and a lower limit. A biasing device includes a fixed arm and a rake arm for urging the jacket toward the upper limit. A support bracket is detachably coupled to a mounting component connected to the vehicle. The support bracket is coupled to and supports the jacket during the movements and is movable with the jacket during the collapsing movement. A friction member is mounted to the support bracket and at least partially encircles the fixed arm and engages the fixed arm to form a friction-fit. The friction member slides along the fixed arm during the collapsing movement for transferring energy from the jacket and the support bracket to the biasing device.
摘要:
An adjustable steering column for a vehicle and a bushing for the adjustable steering column are provided. The adjustable steering column includes a column jacket having a lower jacket extending along a first axis and an upper jacket telescopically coupled to and extending with the lower jacket. The lower and upper shafts are configured to selectively move telescopically relative to one another for telescope adjustment of the steering column. The adjustable steering column also includes a bushing positioned between the lower jacket and the upper jacket, the bushing including a support portion extending along a length between the lower jacket and upper jacket, the support portion including a first seating area, and a roller portion positioned in the first seating area, the roller portion configured to engage at least one of an outer surface of the lower jacket and an inner surface of the upper jacket.
摘要:
A steering column assembly has an outer jacket extending, an inner jacket is slideably disposed in the outer jacket for telescoping movement relative to the outer jacket, and a sleeve disposed between the inner and outer jackets. The sleeve exerts a predetermined frictional force on the inner jacket opposing the telescoping movement. A filler formed from a liquid thermosetting composition is disposed between the sleeve and the outer jacket for securing the sleeve to the outer jacket. Furthermore, a method of forming the steering column assembly includes disposing the inner jacket into the outer jacket and disposing the sleeve between the inner and outer jackets. The method further includes inserting the liquid thermosetting composition into the outer jacket between the outer jacket and the sleeve and curing the liquid thermosetting composition to form the filler.
摘要:
A steering column assembly has an outer jacket extending, an inner jacket is slideably disposed in the outer jacket for telescoping movement relative to the outer jacket, and a sleeve disposed between the inner and outer jackets. The sleeve exerts a predetermined frictional force on the inner jacket opposing the telescoping movement. A filler formed from a liquid thermosetting composition is disposed between the sleeve and the outer jacket for securing the sleeve to the outer jacket. Furthermore, a method of forming the steering column assembly includes disposing the inner jacket into the outer jacket and disposing the sleeve between the inner and outer jackets. The method further includes inserting the liquid thermosetting composition into the outer jacket between the outer jacket and the sleeve and curing the liquid thermosetting composition to form the filler.