Actuator for head-up display
AssigneeHyundai Mobis Co., Ltd.
InventorByung Ki KIM
Life of this patent
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Abstract
An actuator for head-up display including a link coupled with one end of an aspherical mirror, a driving force transmission including a lead screw to move the link, a driver to rotate the lead screw in a direction of a rotation axis of a motor according to driving of the motor, a lead screw bracket coupled to the driver and supporting the driver, a vibration damper disposed between the driver and the lead screw bracket to absorb vibration of the motor, and a balance plate disposed adjacent to a lower end portion of the motor to damp the vibration of the motor. The driver includes a rotor shaft that extends along the rotation axis of the motor, and the balance plate is coupled to the rotor shaft.
Claims10
An actuator for head-up display comprising:
- a link configured to be coupled with one end of an aspherical mirror;
- a driving force transmission including a lead screw configured to move the link;
- a driver configured to rotate the lead screw in a direction of a rotation axis of a motor according to driving of the motor;
- a lead screw bracket coupled to the driver and supporting the driver;
- a vibration damper disposed between the driver and the lead screw bracket and configured to absorb vibration of the motor;
- and
- a balance plate disposed adjacent to a lower end portion of the motor and configured to damp the vibration of the motor,
- wherein the driver includes a rotor shaft that extends along the rotation axis of the motor, and
- the balance plate is coupled to the rotor shaft.
Dependencies are inferred from the claim text.