Electric pushing rod

The utility model provides a compact electric pushing rod of simple structure, including casing, motor, lead screw, nut and inner tube, the speed reducer adopts planetary reducer to construct, the output with lead screw lug connection, the motor with the motor torque transmit for the lead screw, the lead screw drives through the nut inner tube reciprocating motion. The utility model discloses the simple structure compactness is convenient for assemble, and shared space reduces and produces great thrust simultaneously. 本实用新型提供种结构简单紧凑的电动推杆,包括壳体、电机、丝杆、螺母及内管，减速机采用行星减速机构，输出端与所述丝杆直接连接，电机将电机转矩传递给所述丝杆，所述丝杆经螺母驱动所述内管往复运动。本实用新型结构简单紧凑便于装配，所占空间缩小同时产生较大推力。