Shaped needle-like copper plug-in assembly set with elastic slot

The utility model discloses a special-shaped needle type copper connecting and inserting assembly provided with elastic slots, which is mainly composed of a connecting piece and an inserting piece. The utility model is characterized in that the upper end of the connecting piece is provided with crossed conical needle bodes on which elastic slots are arranged, and two adjacent ends of the crossed conical needle bodies form a one-quarter conical slot; the upper end of the inserting piece is provided with conical needle bodies corresponding to the shapes and the quantity of the conical slots formed on the connecting piece, and elastic slots are arranged on the conical needle bodies. The utility model has the advantages of reasonable structure, artful design, convenient operation and popularization value, better decomposes the tension of heat expansion and cold contraction of the connecting and the inserting ends, effectively overcomes the defects of exposed pile head and poor safety existing in the traditional wiring mode and provides powerful guarantee for propelling electrical equipment to insulation.