Vehicle steering device
AssigneeHl Mando Corporation
InventorDonghun Shin
Life of this patent
Estimating the term…
Abstract
A vehicle steering device comprises a motor comprising a motor shaft having a large diameter portion and a small diameter portion axially extending from an end portion of the large diameter portion and having a fitting groove on an outer circumferential surface thereof, a guide bushing having a hollow shape and coupled to the small diameter portion of the motor shaft, a driving pulley axially movably disposed on the guide bushing and having a support groove on an inner circumferential surface thereof at a position corresponding to the fitting groove of the motor shaft, and a supporting member coupled to the guide bushing and protruding outward and inward from outer and inner circumferential surfaces of the guide bushing to inserted in the support groove and the fitting groove, respectively.
Claims20
A vehicle steering device, comprising:
- a motor having a motor shaft, wherein the motor shaft has a large diameter portion and a small diameter portion having a smaller diameter than the large diameter portion and axially extending from an end portion of the large diameter portion, and the small diameter portion of the motor shaft has one or more fitting grooves formed on an outer circumferential surface of the small diameter portion of the motor shaft;
- a guide bushing having a hollow shape and coupled to the small diameter portion of the motor shaft;
- a driving pulley axially movably disposed on the guide bushing and having one or more support grooves on an inner circumferential surface of the driving pulley;
- and
- a supporting member protruding outward from an outer circumferential surface of the guide bushing to be positioned in the one or more support grooves of the driving pulley and protruding inward from an inner circumferential surface of the guide bushing to be positioned in the one or more fitting grooves of the motor shaft.
A vehicle steering device, comprising:
- a motor having a motor shaft, wherein the motor shaft has a large diameter portion and a small diameter portion having a smaller diameter than the large diameter portion and axially extending from an end portion of the large diameter portion;
- a guide bushing having a hollow shape and coupled to the small diameter portion of the motor shaft, the guide bushing having one or more outer support portions protruding from an outer circumferential surface of the guide bushing;
- and
- a driving pulley axially movably disposed on the guide bushing and having one or more support grooves formed on an inner circumferential surface of the driving pulley, wherein the one or more outer support portions of the guide bushing are positioned in the one or more support grooves of the driving pulley.
Dependencies are inferred from the claim text.