Spring leaves and leaf spring arrangement

摘要

Arrangement leaf spring for a suspension of wheels of a vehicle, comprising: a leaf spring (2) with a first spring portion (3) of a plastic material reinforced with fibers and a second spring portion (4) of a steel material, in particular spring steel, being joined together the first spring portion (3) and the second spring portion (4), the ratio of the length (L3) of the first spring portion (3 ) with respect to the length (L4) of the second spring portion (4) greater than two, and wherein in the relaxed state the first spring portion (3) has a convex curvature less and the second spring portion ( 4) is bent downward starting from the first spring portion (3) and has a lower concave curvature; a first device (28), in which is supported a first segment end (5) of the leaf spring (2); a second device housing (29), in which is supported a second segment end (12) of the leaf spring (2); the first device (28) and the second device (29) thereby being configured that the first end segment (5) and the second segment end (12) of the leaf spring (2) are maintained one over another without possibility of sliding.