Wheel cover structure of vehicle

The utility model provides a wheel cover structure of a vehicle. The wheel cover structure of the vehicle comprises a rear door opening portion and a rear door opening portion, the rear wheel cover is arranged on the inner side of the rear door opening part in the vehicle width direction; the partition plate is arranged on the inner side of the rear wheel cover in the vehicle width direction; and a reinforcing member connected and fixed to the bulkhead, the rear door opening portion, and the rear wheel cover. The reinforcing member forms a chamber with the bulkhead, the rear door opening portion, and a front portion of the rear wheel cover, and the chamber has a closed cross-section in which the closed cross-section is directly connected with the rigid bulkhead and the rear door opening portion. Therefore, membrane vibration of the wheel cover caused by load path input of the suspension shock absorber or opening and closing of the vehicle door can be effectively restrained, and the NV performance of the vehic