The application discloses a kind of
electric vehicle battery integrated integrated floor
assembly, including door sill beam, multiple floor cross beams and
battery pack,
battery pack frame is connected below door sill beam,
battery pack upper cover is used as car body floor, without again specially configuring car body floor, it is conducive to reducing the vertical dimension of structure and reducing structural weight.Energy-absorbing aluminum box is configured in door sill beam, energy-absorbing aluminum box is separated by reinforcing plate structure Multiple cavities, box top plate and box bottom plate of box body are respectively wave-shaped and segmented
thinning from outside to inside, the transverse partition of reinforcing plate structure also is segmented
thinning from outside to inside, wave-shaped structure is used to guide compression
energy absorption, the structure of gradually
thinning section is used to ensure step-by-step compression
energy absorption, annular structure of door sill beam, aluminum energy-absorbing box, floor cross beam can ensure the stiffness requirement of
body in white, can also meet the energy-absorbing requirement in collision, protect the structure of electric core from invasion in collision.