Compressor special motor connection structure

The utility model discloses a compressor special motor connection structure, including host computer and motor, the host computer includes a host computer shell, one stretches out the host computer shell be used for the linkage the boss rod, the motor includes a motor housing, a motor shaft as electric motor rotor, be equipped with the cavity of an axiform in the motor shaft, the boss rod stretches into in the cavity and with the direct be assembled between/be connected between of motor shaft, the host computer shell with motor housing connects. The utility model discloses the power transmission efficiency of straight antithetical couplet transmission in helical -lobe compressor can be effectively improved, the unit volume is reduced, reduce cost. 本实用新型公开了一种压缩机专用电机连接结构,包括主机和电机，所述主机包括一主机外壳、一伸出所述主机外壳的用于联动的主机轴，所述电机包括一电机外壳、一用作电机转子的电机轴，所述电机轴内设有一轴形的腔体，所述主机轴伸入所述腔体内且与所述电机轴直接装配连接；所述主机外壳与所述电机外壳连接。本实用新型可以有效提高直联传动在螺杆压缩机中的功率传递效率，减小机组体积，降低成本。