A leaf spring device (1) includes a leaf spring main body (11), a first eye portion (12), a second eye portion provided (13), and a connection piece (14), the first eye portion is connected to a vehicle body (B1) to be rotatable around a first axis (01) extending in a width direction of the leaf spring main body, the second eye portion is connected to the connection piece to be rotatable around a second axis (O2) extending in the width direction, a central region of the leaf spring main body in the longitudinal direction supports an axle, the leaf spring main body is provided to be flexibly deformable upward, and a connection portion (11a) of the leaf spring main body, at which the leaf spring main body is connected to the second eye portion, is urged by an elastic restoring force of the connection piece in a direction (x 1) in which the connection portion is displaced along the longitudinal direction at an initial stage of a process in which the leaf spring main body is flexibly deformed upward.
LEAF SPRING DEVICE
BLATTFEDERVORRICHTUNG
DISPOSITIF DE RESSORTS À LAMES
2025-02-26
Patent
Electronic Resource
English
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