Brake drum and vehicle with same

The brake drum comprises a drum body, a heat dissipation and noise reduction groove row is arranged on the peripheral face of the drum body, the heat dissipation and noise reduction groove row comprises a plurality of heat dissipation and noise reduction grooves which are arranged at intervals in the circumferential direction of the drum body, and each heat dissipation and noise reduction groove is non-circular. The brake drum has the advantages of being high in structural strength, good in heat dissipation effect and noise reduction effect and the like. 本实用新型公开了一种制动鼓和具有其的车辆，所述制动鼓包括：鼓体，所述鼓体的外周面上设有散热降噪槽排，所述散热降噪槽排包括沿所述鼓体的周向间隔排列的多个散热降噪槽，每个所述散热降噪槽为非圆形。根据本实用新型实施例的制动鼓具有结构强度高、散热效果和降噪效果好等优点。