The utility model discloses a female head that is used for connection of electric lines of reinforcing slant dynamics, including base, support column, rotation axis, line hole, sphericity, connecting rod, annular ejector pin, dead lever, annular housing, coil spring and terminal, the upper surface of base is equipped with two sets of support columns, and the top of two sets of support columns is passed through the rotation axis and is connected a set of sphericity, and the center of rotation axis is equipped with the line hole, and the one end of rotation axis is equipped with the terminal, is equipped with the connecting rod that two sets of opposition set up in the sphericity, and the tip of connecting rod is equipped with annular ejector pin, and the upper surface of base passes through the dead lever and connects a set of annular housing, and annular housing's inside is equipped with the through -hole structure, and places a coil spring in the through -hole structure. The utility model discloses, simple structure, the effectual slant dynamics that has strengthened female head to prevent that female pretext from influencing and damaging in external force.