Patent classifications
B62D1/189
Adjustable steering column assembly
A steering column assembly includes a jacket assembly, a locking assembly, and an adjustment lever. The jacket assembly extends along a steering column axis and is connected to a support bracket. The locking assembly is movable between a locked position that inhibits movement of the jacket assembly relative to the steering column axis and an unlocked position that facilitates movement of the jacket assembly relative to the steering column axis. The adjustment lever is arranged to pivot about a lever axis to move the locking assembly between the locked position and the unlocked position.
Adjustable steering column assembly
A steering column assembly includes a jacket assembly, a locking assembly, and an adjustment lever. The jacket assembly extends along a steering column axis and is connected to a support bracket. The locking assembly is movable between a locked position that inhibits movement of the jacket assembly relative to the steering column axis and an unlocked position that facilitates movement of the jacket assembly relative to the steering column axis. The adjustment lever is arranged to pivot about a lever axis to move the locking assembly between the locked position and the unlocked position.
Steering column
A steering column (10), comprising: a base (20); an upper section (50) connected to the base (20), wherein the upper section (50) is movable relative to the base (20) with respect to at least two degrees of freedom; an actuation lever (60) connected to the upper section (50) and operable between a locked position, in which the actuation lever (60) is in stable equilibrium and constrains both degrees of freedom of the upper section (50) relative to the base (20), and two distinct unlocked positions, each of which respectively releases one of the two degrees of freedom of the upper section (50) relative to the base (20); wherein, in the two unlocked positions, the actuation lever (60) is located in two distinct respective stable equilibrium positions.
Steering column
A steering column (10), comprising: a base (20); an upper section (50) connected to the base (20), wherein the upper section (50) is movable relative to the base (20) with respect to at least two degrees of freedom; an actuation lever (60) connected to the upper section (50) and operable between a locked position, in which the actuation lever (60) is in stable equilibrium and constrains both degrees of freedom of the upper section (50) relative to the base (20), and two distinct unlocked positions, each of which respectively releases one of the two degrees of freedom of the upper section (50) relative to the base (20); wherein, in the two unlocked positions, the actuation lever (60) is located in two distinct respective stable equilibrium positions.
Clamping device of an adjustable steering column for motor vehicles
A clamping device may include clamping jaws that selectively clamp a steering column tube that is adjustable. A clamping pin may connect the clamping jaws. Rotation of the clamping pin in a closure direction causes the steering column tube to be clamped between the clamping jaws, and rotation of the clamping pin in an opening direction releases the clamping jaws for adjustment of the steering column tube. A damping member may be disposed on the clamping pin and connected to the clamping pin in a frictionally engaging or resilient manner. The damping member may comprise a stop tongue that protrudes radially from the clamping pin. When the clamping pin rotates in the opening direction, the stop tongue moves into abutment with the steering column tube and prevents rotation of the damping member so that the rotation of the clamping pin in the opening direction occurs counter to the friction force or resilient force and is damped.
Clamping device of an adjustable steering column for motor vehicles
A clamping device may include clamping jaws that selectively clamp a steering column tube that is adjustable. A clamping pin may connect the clamping jaws. Rotation of the clamping pin in a closure direction causes the steering column tube to be clamped between the clamping jaws, and rotation of the clamping pin in an opening direction releases the clamping jaws for adjustment of the steering column tube. A damping member may be disposed on the clamping pin and connected to the clamping pin in a frictionally engaging or resilient manner. The damping member may comprise a stop tongue that protrudes radially from the clamping pin. When the clamping pin rotates in the opening direction, the stop tongue moves into abutment with the steering column tube and prevents rotation of the damping member so that the rotation of the clamping pin in the opening direction occurs counter to the friction force or resilient force and is damped.
STEERING DEVICE
A steering device (1) installed in a vehicle and having: a column bracket (31) secured to the vehicle; a steering bracket (32) for supporting a coaxial motor (20) which applies a rotational force to a steering shaft (4) and is provided in a manner such that the output shaft thereof is coaxial with the steering shaft (4); a connecting member (33) for connecting the steering bracket (32) to the column bracket (31) in a manner such that the steering bracket (32) is capable of movement in the tilt direction, and moves in conjunction with the movement of the steering bracket (32) in the tilt direction; and a suppression member (34) which suppresses the movement of the steering bracket (32) in the tilt direction, and is connected to the connecting member (33) and to the column bracket (31).
GEAR HOUSING FOR ELECTRIC POWER STEERING DEVICE, MANUFACTURING METHOD THEREOF, AND ELECTRIC POWER STEERING DEVICE
A gear housing for an electric power steering device has a front-side housing and a rear-side housing. The front-side housing has a worm wheel housing portion, a worm housing portion, and reinforcing ribs. The worm wheel housing portion has a worm wheel cylindrical portion and a ring shaped worm wheel bottom portion bent inward in a radial direction from a front end portion of the worm wheel cylindrical portion. The worm housing portion is provided on a part in a circumferential direction of an outer-diameter side portion of the worm wheel housing portion. The reinforcing ribs are provided on a front side surface of the front-side housing, extend in a direction in which an engagement reaction force acts between the worm wheel and a worm of the worm shaft, and span between the worm housing portion and the worm wheel bottom portion.
Steering device
A steering device is configured such that an EA stopper and a telescopic lock tooth are engaged with each other such that an inner column and a fixation member move forward with respect to a hanger bracket in a case where a load in a forward direction that acts on the inner column is equal to or greater than a predetermined value. Regarding a telescopic stopper, the fixation member comes into contact with the telescopic stopper in accordance with movement of the inner column and the fixation member with respect to the hanger bracket such that the telescopic stopper rotates in a withdrawal direction in which the telescopic stopper is withdrawn from the fixation member.
Steering device
A steering device is configured such that an EA stopper and a telescopic lock tooth are engaged with each other such that an inner column and a fixation member move forward with respect to a hanger bracket in a case where a load in a forward direction that acts on the inner column is equal to or greater than a predetermined value. Regarding a telescopic stopper, the fixation member comes into contact with the telescopic stopper in accordance with movement of the inner column and the fixation member with respect to the hanger bracket such that the telescopic stopper rotates in a withdrawal direction in which the telescopic stopper is withdrawn from the fixation member.