Dry-type transformer with protection function

The dry-type transformer with the protection function comprises a protection shell, a transformer body is fixedly installed in the protection shell, a protection sleeve is arranged on the outer surface of the transformer body, the protection sleeve is connected to the outer surface of the transformer body in a sleeved mode, and buffering assemblies are fixedly installed on the periphery of the side face of the protection sleeve. And a protective pad is fixedly installed in the protective sleeve, the surface of the transformer body is sleeved with the protective pad, a first microswitch is fixedly installed in the protective pad, and a standby storage battery is fixedly installed on one side of the interior of the protective shell. According to the transformer, the position of the transformer can be kept to be centered through the protection sleeve, the transformer body and the protection shell are supported and protected, meanwhile, the buffering assembly can conduct buffering to a certain degree under the ac