阅读说明：本技术 一种动力总成和车辆 (Power assembly and vehicle ) 是由 洪健 张骁悍 陈小国 于 2020-04-21 设计创作，主要内容包括：一种动力总成和车辆,涉及传动技术领域,动力总成包括壳体(30)、第一转轴(10)、第二转轴(20)和压紧件(40)；第一转轴(10)通过两个轴承(01,02)定位在壳体(30)内,第二转轴(20)通过一个轴承(03)定位在壳体(30)内,且第二转轴(20)能够沿轴向滑动；第一转轴(10)设有第一联接部(11),第二转轴(20)设有第二联接部(21),第一联接部(11)与第二联接部(21)联接,以使第一转轴(10)和第二转轴(20)同步转动；第一转轴(10)的第二端设有倾斜于第一转轴(10)的轴心的第一对中面(12),第二转轴(20)的第四端设有倾斜于第二转轴(20)的轴心的第二对中面(22),压紧件(40)用于向第二转轴(20)施加作用力,以使第一对中面(12)与第二对中面(22)相抵,从而能够有效保证第一联接部(11)和第二联接部(21)之间的对中性,以解决动力总成结构复杂、加工精度高、易产生振动的问题。(A power assembly and a vehicle relate to the technical field of transmission, and the power assembly comprises a shell (30), a first rotating shaft (10), a second rotating shaft (20) and a pressing piece (40); the first rotating shaft (10) is positioned in the shell (30) through two bearings (01, 02), the second rotating shaft (20) is positioned in the shell (30) through one bearing (03), and the second rotating shaft (20) can slide along the axial direction; the first rotating shaft (10) is provided with a first connecting part (11), the second rotating shaft (20) is provided with a second connecting part (21), and the first connecting part (11) is connected with the second connecting part (21) so as to enable the first rotating shaft (10) and the second rotating shaft (20) to synchronously rotate; the second end of first pivot (10) is equipped with the first centering face (12) of the axle center of slope in first pivot (10), the fourth end of second pivot (20) is equipped with the second centering face (22) of the axle center of slope in second pivot (20), compress tightly piece (40) and be used for applying the effort to second pivot (20), so that first centering face (12) offsets with second centering face (22), thereby can effectively guarantee the alignment nature between first coupling part (11) and second coupling part (21), in order to solve power assembly structure complicacy, the machining precision is high, easily produce the problem of vibration.)