Steering shaft connecting structure of electric power steering
AssigneeHl Mando Corporation
InventorJinnam Kim
Life of this patent
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Abstract
A structure of an electric power steering device in which its steering shafts are connected includes a torsion bar connected to a steering wheel; an input shaft surrounding the torsion bar on an input side of the torsion bar; and an output shaft surrounding one end of the input shaft and the torsion bar on an output side of the torsion bar, wherein the one end of the input shaft is inserted into and coupled to one end of the output shaft, and a copper bush and a needle bearing are disposed side by side between an outer circumferential surface of the one end of the input shaft and an inner circumferential surface of the one end of the output shaft.
Claims6
A steering shaft connecting structure of an electric power steering device, comprising:
- a torsion bar connected to a steering wheel;
- an input shaft surrounding the torsion bar on an input side of the torsion bar;
- and
- an output shaft surrounding one end of the input shaft and the torsion bar on an output side of the torsion bar,
- wherein the one end of the input shaft is inserted into and coupled to one end of the output shaft, and a copper bush and a needle bearing are disposed side by side between an outer circumferential surface of the one end of the input shaft and an inner circumferential surface of the one end of the output shaft.
Dependencies are inferred from the claim text.