Stiffeners for automotive sheet body structure

Details Stiffeners for automotive sheet body structure Stiffeners for automotive sheet body structure

B - Operations, Transporting

62

D

B62D 25/08 (2006.01) B60R 99/00 (2009.01) B62D 21/09 (2006.01) B62D 23/00 (2006.01) B62D 25/02 (2006.01) B62D 25/04 (2006.01) B62D 25/06 (2006.01)

Patent

CA 2444229

A reinforcing support structure for an automotive vehicle body having a sheet structure (10) including a pair of side sheet structures (11, 12). Upper stiffener (17) and lower stiffener (18) are secured to the interior of side sheet structures (11, 12). Stiffeners (17 and 18) may have a cross-sectional shape as illustrated by stiffener (39) in Figure 6. Stiffener (39) includes a mounting flange (41) and an opposed flange (42) which have free edge portions. Beads or curls (44, 46) are formed on the free edge portions for reinforcement.

L'invention concerne une structure de support de renforcement destinée à une carrosserie de véhicule automobile qui présente une structure en tôle (10) comprenant une paire de structures latérales en tôle (11, 12). Un élément de renforcement supérieur (17) et un élément de renforcement inférieur (18) sont fixés à l'intérieur des structures latérales en tôle (11, 12). Ces éléments de renforcement (17 et 18) peuvent présenter une section transversale illustrée par l'élément de renforcement (39) à la figure 6. Cet élément de renforcement (39) comprend un bord de montage (41) et un bord (42) opposé qui présentent des extrémités libres. Des parties rabattues ou incurvées (44, 46) sont formées sur les extrémités libres afin d'assurer un renforcement.

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