Motor oil cooling system

The utility model discloses a motor oil cooling system, and aims to provide a motor oil cooling system which not only can carry out oil injection cooling on a motor, but also is simple in structure, does not need to install an oil injection ring, and can effectively reduce the manufacturing cost. The motor comprises an oil inlet structure which comprises an oil inlet channel arranged in the side wall of a motor shell and an oil inlet communicated with the oil inlet channel; and the winding oil cooling structure comprises an oil cooling channel arranged in the side wall of the motor shell and a plurality of winding oil cooling spray holes communicated with the oil cooling channel and the inner wall of the motor shell, the oil cooling channel is communicated with the oil inlet channel, and the winding oil cooling spray holes spray oil to a stator winding of the motor. 本实用新型公开了一种电机油冷系统，旨在提供一种不仅能够对电机进行喷油冷却，而且结构简单，无需安装喷油环，能够有效的降低制作成本的电机油冷系统。它包括：进油结构，进油结构包括设置在电机壳体侧壁内的进油通道及与进油通道相连通的进油口；绕组油冷结构，绕组油冷结构包括设置在电机壳体侧壁内的油冷通道