Split mounting type microwave isolator shell

The utility model discloses a split mounting type microwave isolator shell which comprises a body, a split mounting assembly and a fixing assembly. The assembling assembly comprises a first side plate fixed to the base, a second side plate installed on the base, a top plate jointly installed on the first side plate and the second side plate, sliding blocks fixed to the two sides of the second side plate, first sliding grooves formed in the first side plate and matched with the sliding blocks, and first positioning grooves formed in the top of the first side plate. The second positioning groove is formed in the top of the second side plate; the first positioning block is fixed at the bottom of the top plate and is matched with the first positioning groove; the second positioning block is fixed at the bottom of the top plate and is matched with the second positioning groove; the utility model has the beneficial effects that the side plates and the side plates as well as the side plates and the top plate are con