The invention discloses an automobile body side wall reinforcing and protecting structure, which comprises a doorsill outer plate, wherein the middle part of the doorsill outer plate is provided with a B pillar reinforcing plate, the left end and the right end of the doorsill outer plate are respectively connected with an A pillar reinforcing plate and a back wheel cover, the upper section of A pillar reinforcing plate is fixed with the left end surface of the B pillar reinforcing plate, two sections of connected C pillar reinforcing plates are sequentially connected between the back wheel cover and the right end surface of the B pillar reinforcing plate, a ring shape is defined by the doorsill outer plate, the A pillar reinforcing plate, the C pillar reinforcing plates and the back wheel cover, in addition, a middle through hole is separated by the B pillar reinforcing plate, reinforcing rods are arranged at the upper end surface of the doorsill outer plate and the upper end surface of the tail end of the B pillar reinforcing plate, the left end and the right end of each reinforcing plate are respectively and fixedly arranged at a connecting position of the A pillar reinforcing plate and the doorsill outer plate and a connecting position of the back wheel cover and the doorsill outer plate, a middle support frame covers the middle part of each reinforcing rod, and the upper end and the lower end of the middle support frame are respectively and fixedly arranged on the B pillar reinforcing plate and the doorsill outer plate. The automobile body side wall reinforcing and protecting structure has the advantages that the reasonable structure layout is adopted, and the integral rigidity of an automobile body and the lateral collision safety performance of the automobile body are effectively improved.
Automobile body side wall reinforcing and protecting structure
06.05.2015
Patent
Elektronische Ressource
Englisch
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |
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