Steering apparatus and vehicle having the same
AssigneeHl Mando Corporation
InventorsHyunbi KWON, Jaehoon BAE, Deokman JI
Life of this patent
Estimating the term…
Abstract
The present disclosure provides a vehicle steering apparatus including a ball nut coupled to a rack bar via a ball to rotate and slide the rack bar in an axial direction, a first nut pulley and a second nut pulley provided on an outer peripheral surface of the ball nut, a first motor pulley provided in a first motor and connected to the first nut pulley via a first belt, a second motor pulley provided in a second motor and connected to the second nut pulley via a second belt, and a rotation prevention member surrounding the rack bar and coupled to a rack housing to prevent rotation of the rack bar, and a vehicle including the same.
Claims20
A vehicle steering apparatus comprising:
- a ball nut coupled to a rack bar via a ball to rotate and slide the rack bar in an axial direction;
- a first nut pulley and a second nut pulley provided on an outer peripheral surface of the ball nut;
- a first motor pulley provided in a first motor and connected to the first nut pulley via a first belt;
- a second motor pulley provided in a second motor and connected to the second nut pulley via a second belt;
- and
- a rotation prevention member surrounding the rack bar and coupled to a rack housing to prevent rotation of the rack bar.
A vehicle comprising:
- a ball nut coupled to a rack bar via a ball to rotate and slide the rack bar in an axial direction;
- a first nut pulley and a second nut pulley provided on an outer peripheral surface of the ball nut;
- a first motor pulley provided in a first motor and connected to the first nut pulley via a first belt;
- a second motor pulley provided in a second motor and connected to the second nut pulley via a second belt;
- a rotation prevention member surrounding the rack bar and coupled to a rack housing to prevent rotation of the rack bar;
- a first motor sensor detecting a rotational position of a shaft of the first motor;
- a second motor sensor detecting a rotational position of a shaft of the second motor;
- and
- an electronic control device controlling output values transmitted to the first and second motors using an electrical signal as an input value.
Dependencies are inferred from the claim text.