Laminated jointing clamp

The utility model discloses a laminated jointing clamp which comprises an outer clamp assembly and an inner clamp assembly. The outer clamping assembly comprises a first clamping body and a second clamping body which are elastically hinged, the first clamping body is provided with a first clamping plate, the second clamping body is provided with a second clamping plate, the first clamping plate is provided with first conductive teeth, and the second clamping plate is provided with second conductive teeth; the inner clamp assembly comprises a first auxiliary clamp and a second auxiliary clamp, the third clamping plate is tightly attached to the inner side of the first clamping plate, the fourth clamping plate is tightly attached to the inner side of the second clamping plate, the third clamping plate is provided with third conductive teeth, the fourth clamping plate is provided with fourth conductive teeth, and the third conductive teeth and the tip ends of the first conductive teeth are located on the same pl