JP2006001424A5 - - Google Patents

Claims (12)

In response to the steering torque applied to the steering wheel, an auxiliary steering torque is generated from the electric motor, decelerated by the speed reducer, and transmitted to the output shaft of the steering mechanism,
Provided with a driven gear of the speed reducer on the vehicle front side of the sensor mechanism, and provided with a key lock collar of the anti-theft device on the vehicle rear side of the sensor mechanism,
The electric Pawasute A ring device larger outer diameter than the sensor coil inner diameter of the sensor mechanism of the driven gear and the key lock collar,
An electric power steering apparatus, wherein the driven gear is assembled later on a steering shaft having the key lock collar fixed and the sensor coil inserted therethrough. “Α” is the distance between the vehicle rear end of the housing and the vehicle front end of the key lock collar, and “β” is the vehicle front end of the housing and the vehicle front of the jig groove in the output shaft. The distance between the sides,
The electric power steering apparatus according to claim 1, wherein “α> β” is set.   The electric power steering apparatus according to claim 1 or 2, wherein the steering shaft has a jig mounting portion for mounting a jig used when the driven gear is attached.   The electric power steering apparatus according to claim 3, wherein the jig mounting portion is an output shaft fixing screw formed on the steering shaft.   The electric power steering apparatus according to claim 3, wherein the jig mounting portion is a diameter / change portion formed on the steering shaft and having a diameter dimension changed.   The electric power steering apparatus according to claim 3, wherein the jig mounting portion is a partial flat portion formed on the steering shaft. In response to the steering torque applied to the steering wheel, an auxiliary steering torque is generated from the electric motor, decelerated by the speed reducer, and transmitted to the output shaft of the steering mechanism,
Provided with a driven gear of the speed reducer on the vehicle front side of the sensor mechanism, and provided with a key lock collar of the anti-theft device on the vehicle rear side of the sensor mechanism,
In the assembly method of the outer diameter of the driven gear and the key lock collar assemble large electric Pawasute A ring device from the sensor coil inner diameter of the sensor mechanism,
An assembly method of an electric power steering apparatus, wherein the driven gear is assembled later on a steering shaft having the key lock collar fixed and the sensor coil inserted therethrough. “Α” is the distance between the vehicle rear end of the housing and the vehicle front end of the key lock collar, and “β” is the vehicle front end of the housing and the vehicle front of the jig groove in the output shaft. The distance between the sides,
8. The method of assembling an electric power steering apparatus according to claim 7, wherein “α> β” is set.   9. The assembly method for an electric power steering apparatus according to claim 7, wherein the steering shaft has a jig mounting portion for mounting a jig used when the driven gear is attached.   The method of assembling the electric power steering apparatus according to claim 9, wherein the jig mounting portion is an output shaft fixing screw formed on the steering shaft.   10. The assembly method for an electric power steering apparatus according to claim 9, wherein the jig mounting portion is a diameter / change portion formed on the steering shaft and having a diameter dimension changed.   The method of assembling the electric power steering apparatus according to claim 9, wherein the jig mounting portion is a partial plane portion formed on the steering shaft.