Hydroformed space frame

B - Operations – Transporting – 62 – D

Patent

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Details

B62D 23/00 (2006.01) B62D 31/00 (2006.01)

Patent

CA 2676562

The present invention provides a space frame for a motor vehicle including a pair of side rail structures, said side rail structures each having an upwardly arched portion defining a pair of wheel wells, said space frame further includes first and second connecting structures connected laterally between said side rail structures rearwardly and forwardly, respectively, of said wheel wells, and a cradle assembly comprising a pair of elongated cradle support structures and a pair of U-shaped cradle structures, each U-shaped cradle structure having a pair of leg portions extending from a cross portion, said cradle support structures being laterally spaced and each being connected between said first and second connecting structures, said U-shaped cradle structures being longitudinally spaced and each leg portion of said pair of leg portions of each said U-shaped cradle structure being connected to a respective one of said pair of cradle support structures.

La présente invention porte sur un châssis spatial pour un véhicule à moteur comprenant une paire de structures de rail latéral, lesdites structures de rail latéral munies, chacune, d'une partie courbée en arc vers le haut définissant une paire de logements de roue, ledit châssis spatial comprend aussi une première et une deuxième structures de raccord raccordées latéralement entre lesdites structures de rail latéral vers l'arrière et vers l'avant, respectivement, desdits logements de roue, et un ensemble de berceau comprenant une paire de structures de soutien de berceau allongées et une paire de structures de berceau en forme de U, chaque structure de berceau en forme de U munie d'une paire de parties de jambe se prolongeant à partir d'une partie transversale, lesdites structures de soutien de berceau étant espacées latéralement, et chacune étant raccordée entre les première et deuxième structures de raccord, lesdites structures de berceau en forme de U étant espacées longitudinalement, et chaque partie de jambe de ladite paire de parties de jambe de chaque structure de berceau en forme de U étant raccordée à une structure de ladite paire de structures de soutien de berceau.

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