Adjustable damping interior access cover mounting structure of passenger car

The utility model relates to a passenger car adjustable damping interior access cover installation structure which comprises an access door frame, and an access door is installed on the access door frame. The access door frame comprises an inner frame, the access door comprises an access door panel, the upper end of the access door panel is connected with one end of an upper abutting plate, the other end of the upper abutting plate abuts against the inner frame, the lower end of the access door panel is connected with one end of a span plate, and the other end of the span plate is connected with the upper end of a lower stress plate. The end, abutting against the inner frame, of the adjusting screw rod wraps the elastic damping layer. The device is simple in structure and small in occupied space; the combined structure of the claw nut, the adjusting bolt and the nut can solve the problems of looseness and abnormal sound caused by various reasons such as machining errors, deviation and tolerance in the prior a