An extension-retraction link includes: a stationary shaft having a tubular shape; a movable shaft that can slide with respect to the stationary shaft; and an actuator that has a bearing unit supporting a screw shaft and moves the movable shaft. The stationary shaft includes: first to fourth bushes in contact with first to fourth plane surfaces of the movable shaft, respectively; a first elastic member pressing the third bush to the third plane surface; and a second elastic member pressing the fourth bush to the fourth plane surface. The bearing unit includes: a bearing in contact with the screw shaft; a bearing holder that fits in a mounting groove provided to the stationary shaft and holds the bearing; and a third elastic member located between a bottom surface of the mounting groove and the bearing holder.
EXTENSION-RETRACTION LINK AND SUSPENSION
19.12.2019
Patent
Elektronische Ressource
Englisch
IPC: | B60G VEHICLE SUSPENSION ARRANGEMENTS , Radaufhängungen und Federungen für Fahrzeuge |
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