Vehicle body structure and vehicle

The utility model discloses a vehicle body structure and a vehicle, and the vehicle body structure comprises a decoration plate, a vehicle body and a vehicle body, the decoration plate is arranged on the outer side of the vehicle body, a mounting seat is arranged on the vehicle body, and a first clamping part is arranged on the mounting seat; the clamping piece is provided with a second clamping part and a third clamping part, the second clamping part is arranged on the peripheral side of the third clamping part, the second clamping part is matched with the first clamping part in a clamping mode, and the buckle is matched with the third clamping part in a clamping mode. According to the vehicle body structure, the first clamping part on the vehicle body is matched with the second clamping part on the clamping piece in the clamping mode, the buckle on the decoration plate is matched with the third clamping part on the clamping piece in the clamping mode, holes do not need to be formed in the vehicle body, conn