Provided is a steering function equipped hub unit (1) including: a hub unit body (2); a unit support member (3) configured to be provided to a knuckle (6) and to support the hub unit body (2) such that the hub unit body is rotatable about a turning axis (A) extending in a vertical direction; and a steering actuator (5) configured to rotate the hub unit body (2) about the turning axis (A), wherein the steering actuator (5) includes a motor (26) and a linear motion mechanism (25) configured to convert a rotary output from the motor (26) into a linear motion, the linear motion mechanism (25) includes a feed screw mechanism (33) of a sliding screw type including a nut part (36) and a threaded shaft (36), and a surface hardening layer is provided on at least a threaded surface of one or both of the nut part (35) and the threaded shaft (36).
HUB UNIT HAVING STEERING FUNCTION AND VEHICLE PROVIDED WITH HUB UNIT
NABENEINHEIT MIT LENKFUNKTION UND MIT NABENEINHEIT AUSGESTATTETES FAHRZEUG
UNITÉ DE MOYEU PRÉSENTANT UNE FONCTION DE DIRECTION ET VÉHICULE ÉQUIPÉ DE CETTE DERNIÈRE
2022-11-16
Patent
Elektronische Ressource
Englisch
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