The invention discloses a leaf spring type suspension with a rubber bushing structure. The leaf spring type suspension comprises a leaf spring assembly, a leaf spring support welded on a frame, a connecting bolt, a slotted nut, and a cotter pin; the leaf spring assembly comprises a leaf spring and a rubber bushing; the rubber bushing is composed of a rubber sleeve and a metal sleeve; the metal sleeve comprises a neck bush, a gasket, and a wrapped bush in sequence from inside to outside; the rubber sleeve fills a hollow part of the metal sleeve; the rubber bushing is in interference fit with a spring eye of one end of the leaf spring; the leaf spring support comprises a baseplate, a reinforcing plate, a left vertical plate, and a right vertical plate; the left vertical plate and the right vertical plate are vertically welded at the lower part of the baseplate; the reinforcing plate is welded among the baseplate, the left vertical plate and the right vertical plate; the left vertical plate and the right vertical plate are provided with through holes; the connecting bolt passes through the through holes and the neck bush; the other end of the connecting bolt is fixed by the slotted nut through the cotter pin; the two ends of the metal sleeve of the rubber bushing lean against onto the left vertical plate and the right vertical plate. The leaf spring type suspension is simple in structure, light in weight, low in cost, and free of maintenance.
Leaf spring type suspension with rubber bushing structure
30.12.2015
Patent
Elektronische Ressource
Englisch
IPC: | B60G VEHICLE SUSPENSION ARRANGEMENTS , Radaufhängungen und Federungen für Fahrzeuge |
Rubber suspension bushing, motor suspension and electric automobile
Europäisches Patentamt | 2023
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