Top cover assembly for installing outward-opening skylight and vehicle

The invention relates to a top cover assembly for installing an outward-opening skylight and a vehicle. The top cover assembly comprises a basic frame of a closed-loop structure, and the basic frame comprises a top cover front cross beam, a top cover rear cross beam and reinforcing structures on the two side edges of the top cover front cross beam and the top cover rear cross beam, wherein the top cover front cross beam and the top cover rear cross beam are opposite to each other. The top cover rear cross beam is further connected with a top cover outer plate, and the reinforcing structure is of a step-shaped structure. The invention provides a vehicle. The vehicle comprises the top cover assembly for installing the outward opening skylight. The top cover assembly solves the problems that an existing top cover assembly of an inward-opening skylight is low in overall strength, so that the torsional rigidity and modality of the whole automobile are low, and the assembling requirement of an outward-opening skyli