Wiring terminal clamping structure

The utility model discloses a wiring terminal clamping and fixing structure, which relates to the technical field of electronic accessories and comprises a wiring seat, an adjusting seat is fixed at the top of the wiring seat, wire cavities are formed in two side walls of the wiring seat, an adjusting cavity is formed in the bottom end in the adjusting seat, a limiting cavity is formed in the wiring seat and positioned between the wire cavities, and the limiting cavity is communicated with the adjusting cavity. The wire cavity is communicated with the limiting cavity, a metal sheet is arranged at the bottom end in the limiting cavity, the pressing ball drives the inserting column to descend so as to drive the inner arc tooth base to descend together, and therefore the copper wire penetrating through the wire cavity to be inserted into the limiting cavity can be tightly pressed on the metal sheet, and at the moment, the tension spring can pull the pulling cap and the inserting rod to be inserted into the adjus