The utility model provides a quick connection tool. The utility model relates to the technical field of power test auxiliary devices. The quick connection tool provided by the utility model comprisesa busbar fixing plate, a connecting bar and an adjusting assembly. Wherein the connecting bar is clamped between the busbar fixing plate and the adjusting assembly through the connecting assembly, theconnecting bar is used for being connected with a wire used for a test, a gap used for inserting a busbar to be tested is formed between the busbar fixing plate and the connecting bar, and the adjusting assembly is used for adjusting the size of the gap. Compared with the prior art, the quick connection tool provided by the utility model does not need to be repeatedly fastened and disassembled, the experiment speed is effectively accelerated, the possibility that bolts and nuts fall into test equipment is reduced, and the failure rate of the test is reduced.