Lithium battery test clamp device

The utility model belongs to the technical field of lithium battery clamps, and discloses a lithium battery test clamp device, which comprises a mounting seat and a coupling, a chute is arranged at the top of the mounting seat, a plurality of bidirectional threaded rods are arranged on the inner wall of the chute, and two ends of the bidirectional threaded rods are respectively in threaded connection with connecting blocks. Mounting plates are fixedly arranged at the tops of the multiple connecting blocks, two connecting rods are slidably connected to the inner walls of the multiple mounting plates in a symmetrical structure, springs are arranged on the circumferential outer walls of the multiple connecting rods in a sleeving mode, two clamping plates are arranged between every two adjacent mounting plates in a symmetrical structure, and the ends of the two connecting rods are fixedly connected with a fixing plate. The lithium battery is pressed downwards, the two adjacent clamping plates are extruded by the