The invention relates to a fire extinguishment warning device, in particular to a fire extinguishment warning device for a power
transformer and aims at solving the technical problems to provide the fire extinguishment warning device for the power
transformer with timely fire extinguishment, large warning strength and safety in operation. The fire extinguishment warning device for the power
transformer comprises a first sliding rail, a first sliding block, a first motor, a gear, a first oscillating rod, a connecting block, a knocking block, a second oscillating rod, a third oscillating rod, a fixing rod, a first gong, a second gong, a bracket, a second sliding rail, second sliding blocks, a rack, a pressure plate, a pressure
handle, a horn, a safety pin, a
carbon dioxide extinguisher, a placing plate and a rotary motor; the bracket and the rotary motor are arranged on the top of the transformer; the placing plate is arranged on the top of the rotary motor; and the
carbon dioxide extinguisher is arranged on the placing plate and is provided with the pressure
handle, the safety pin and the placing plate. The fire extinguishment warning device for the power transformer has the effects of timely fire extinguishment, large warning strength and safety in operation.