Vehicle body floor assembly for vehicle and vehicle cross-reference to related applications

A vehicle body floor assembly for a vehicle, comprising:

• a vehicle body mounting structure;
• and
• a battery pack, the battery pack comprising a battery module and a housing, the battery module being provided in the housing, the housing being connected to the vehicle body mounting structure, and at least a portion of the structure of the housing being configured as a vehicle body floor of the vehicle;
• wherein the battery module comprises a battery cell and a cell support structure, the cell support structure is supported between the battery cell and the housing, the cell support structure comprises a support body and a bottom support rib, the support body is used for supporting the battery cell, the bottom support rib is connected to the support body and is located on a side of the support body away from the battery cell, the bottom support rib is used for deforming and absorbing energy when impacted;
• the support body is provided with an avoidance opening penetrating the support body, and the bottom support rib corresponds to the avoidance opening in a thickness direction of the support body.