Multi -functional full seal group of outdoor high -pressure vacuum circuit breaker closes looks post

The utility model relates to an outdoor high voltage circuit breaker, specific multi -functional full seal group of outdoor high -pressure vacuum circuit breaker closes looks post that says so belongsto circuit breaker technical field. It includes looks post insulator, vacuum interrupter, soft connecting piece and insulating draw bar assembly, and looks post insulator be bilayer structure, including mould moulding by casting's the epoxy resin cast body and the silastic -layer of cladding at epoxy resin cast body surface face, and the internal dress vacuum interrupter that inlays of epoxy resin cast, the vacuum interrupter lower extreme passes through soft connecting piece 0 insulation draw bar assembly, and insulation draw bar assembly lower extreme stretches out looks post insulator, key-in electric conductor in epoxy resin cast body upper portion one side, the embedded electric conductor down in epoxy resin cast body middle part one side. The utility model discloses a looks post insulator is bilayer structu