IAD equipment interface protection device

The utility model belongs to the interface protection device technical field, and especially relates to an IAD equipment interface protection device comprising an equipment main body, the side surface of the equipment main body is fixedly connected with a line interface, the surface of the line interface is fixedly connected with a connection plate, and the inner part of the connection plate is rotatably connected with a screw rod; according to the IAD equipment interface protection device, the lead screw is arranged, the surface of the lead screw is provided with two sets of threaded grooves with opposite rotation directions, and when the lead screw rotates, the two sets of first stress plates are driven to be away from each other under the action of the telescopic plate, so that the two sets of first stress plates are driven to be separated from each other, and then the two sets of first stress plates are separated from each other; then the clamping plate fixedly connected with the first stress plate moves