Rear top beam assembly, vehicle body structure and vehicle

Abstract

The utility model provides a rear top beam assembly, a vehicle body structure and a vehicle. The rear top cross beam assembly comprises a rear top cross beam outer plate, a rear top cross beam reinforcing plate and a hot air expansion pipe beam. The rear top cross beam outer plate is fixed to the rear top cross beam reinforcing plate, the hot air expansion pipe beam is fixed to the rear top cross beam reinforcing plate, and a first cavity is defined by the hot air expansion pipe beam. The hot air expansion pipe beam is small in section size and high in rigidity, the top space of the third row of passengers can be released while the rigidity of the rear top beam assembly is guaranteed, and the riding experience of the third row of passengers is improved.

Images