The invention discloses a communication interface structure used for an electric power dispatching system. The communication interface structure comprises a male head and a female head, wherein the top part of the male head is provided with a plug-in column, a plug-in hole matched with the plug-in column is formed in the top part of the female head, the male head and the female head are fixed together through a clamping piece, the clamping piece comprises two elastic metal strips, a rigid vertical plate is fixed to the outer side end of each elastic metal strip, the rigid vertical plates are respectively connected with the male head and the female head, the inner side ends of the elastic metal strips are connected with a rotary connecting mechanism, the rotary connecting mechanism comprises two circular strips, a rubber damping strip is fixed to the outer side of each circular strip, the elastic metal strips are connected with the circular strips through rotary shafts, two spring bodies are hung between the two circular strips, one end of each spring body is hung on the diameter of the arbitrary circular strip, and the other end of each spring body is hung on the peripheral edge of the other circular strip. The communication interface structure can solve the defects of the prior art, improves connection firmness and stability of the communication interface, and reduces manpower waste.