Vehicle height adjusting device
AssigneesHyundai Motor Company, Kia Motors Corporation, Iljin Co., Ltd., Hyundai Mobis Co., Ltd.
InventorsChang Sin Lee, Sang Hoon Yoo, Byung Kyu Lee, Ig Jin Kwon, Won Hyok Choi
Life of this patent
Estimating the term…
Abstract
A vehicle height adjusting device which adjusts vehicle height between a vehicle body and a lower arm, may include a suspension spring provided between the vehicle body and the lower arm; a variable portion provided inside an internal diameter of the suspension spring, and whose length is variable by converting a rotary driving motion around an axial direction into an axial rectilinear motion; and a power portion which is provided on the vehicle body, and rotates the variable portion.
Claims7
A vehicle height adjusting device, which adjusts a vehicle height between a vehicle body and a lower arm, the device comprising:
- a suspension spring mounted between the vehicle body and the lower arm;
- a variable portion provided inside an internal circumference of the suspension spring, wherein a length of the variable portion is variable by converting a rotary driving motion around an axial direction thereof into an axial rectilinear motion;
- and
- a power portion provided on the vehicle body, and selectively rotating the variable portion,
- wherein the variable portion includes:
- an external housing which supports the suspension spring;
- a nut fixed to the external housing, wherein a screw thread is provided on an internal circumference of the nut;
- and
- a lead shaft engaged to the screw thread of the nut to be selectively movable upward and downward with respect to the nut according to operation of the power portion.
Dependencies are inferred from the claim text.