Vehicle body for a motor vehicle
A technology for automobile bodies and automobiles, applied to vehicle parts, bumpers, substructures, etc., can solve problems such as contact corrosion and achieve high stability
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[0020] FIG. 1 shows a perspective view of a subregion of a vehicle body 1 of a motor vehicle having a side member 2 and a bumper 3 , pointing in the direction of travel. A crash box 4 is arranged between the bumper beam 3 and the longitudinal beam 2 . The longitudinal beam 2 is made of steel, while the crash box 4 is made of light metal (for example aluminium).
[0021] FIG. 2 shows a sectional view of the motor vehicle body 1 along the line II-II in FIG. 1 in the region where a crash box 4 is connected to a side member 2 . The end of the crash box 4 facing away from the bumper 3 shown in FIG. 1 is inserted into the longitudinal beam 2 . The longitudinal beam 2 is made tubular for this purpose. An adapter element 5 is arranged between the side member 2 and the crash box 4 . The adapter element 5 is made of steel and has an organic, metal-containing weldable coating 6 on its side facing the crash box 4 . The organic coating 6 has properties predetermined for welding to the ...
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