Ground wire connector which is convenient to install and has mistaken disassembly prevention function

The utility model discloses a ground wire connector convenient to mount and having a mistaken disassembly prevention function. The ground wire connector comprises a padlock and a ground wire, the clamp further comprises a threaded column, a movable chuck and a fixing frame. One side end of the fixing frame is of an open structure, an internal thread through hole is formed in the upper end of the fixing frame, the threaded column is installed in the through hole in the upper end of the fixing frame, and a guide block is arranged on the inner side of the other side of the fixing frame. A grooveis formed in the upper end of the movable chuck, a limiting plate is arranged at the lower end of the threaded column, a fixing plate is arranged on the limiting plate and installed on the outer sideof the upper end of the groove, and the limiting plate is located in the groove; a guide plate is arranged at the side end of the movable chuck; a ground wire mounting hole is formed in the outer sideof the other side of the f