Front body part for motor vehicle, has front upper crosspiece extending between front ends of two side sills, and cavities formed on two sides faces of strap and separated from one another by partitions

摘要

The part has a front upper crosspiece (1) extending between front ends of two side sills, where each end is connected to a front lower crosspiece by a strap (7) having two side faces arranged perpendicular to a transverse axis of a motor vehicle. The strap is made of light metal or alloy. Cavities (9) are formed on two side faces of the strap, and separated from one another by rectilinear partitions (10). The strap has front and rear walls (11, 12) connected together by the partitions, and a section cut from an extruded aluminum profile.