Charging pile connecting plug convenient to replace

The utility model discloses a convenient-to-replace connecting plug for a charging pile. The charging pile comprises a charging pile body and a connector, a main rotating rod is arranged at the lowerend in the charging pile body and sleeved with a first limiting ring, one end of the main rotating rod is connected with a micro motor, the main rotating rod is fixedly sleeved with two first bevel gears, a secondary rotating rod is arranged beside the main rotating rod, and the secondary rotating rod is sleeved with a second limiting ring; and a connecting sleeve is arranged beside the secondaryrotating rod, a penetrating rod is slidably connected into the connecting sleeve, and a compression spring is arranged at the rear end of the penetrating rod in the connecting sleeve. The micro motoris electrified to start to rotate to simultaneously drive the secondary rotating rods on the two sides to rotate through the main rotating rod; and when the pull rope moves through winding, an inserting rod can be pulled to sli