The utility model relates to a wet electric high frequency electric source insulator chamber protects compacting and seals structure includes compressed air pipe way, automatic valve, pressure transmitter, compressed air interface and wet electric high frequency electric source insulator chamber, wet electric high frequency electric source insulator chamber is totally -enclosed structure, sets up the compressed air interface at its top, the compressed air pipe way links to the compressed air interface, compressed air pipe is provided with automatic valve and pressure transmitter on the road. The beneficial effects of the utility model are that: wet electric high frequency electric source insulator chamber protects compacting and seals the method, through wet electric high frequency electric source insulator chamber's totally enclosed structure design to be aided with the compressed air pressurize, the system is simple, the energy saving.