High-current quick connection adapter used in box body

The invention discloses a high-current quick connection adapter used in a box body. The high-current quick connection adapter comprises a connecting copper sheet, multiple layers of flexible copper sheets, a base connecting pin and a bilateral pluggable base, wherein the bilateral pluggable base is fixed on the box body, one side is connected with a plug with a cable outside the box body, and theother side is connected with the base connecting pin; the base connecting pin is located inside the box body; the base connecting pin is fixedly connected with the connecting copper sheet through multiple layers of flexible copper sheets, the multiple layers of flexible copper sheets are formed by stacking two or more layers of flexible copper sheets, and the outer surfaces of the multiple layersof flexible copper sheets are wrapped with insulating layers; and the connecting copper sheet is connected with a circuit in the box body. The device is simple in structure, convenient to disassembleand assemble, capable of sa