Passive window mounting structure

The utility model discloses a passive window installation structure which comprises a wall body structure, and a plurality of wall holes are dug in the wall body structure in the first direction. A passive window body; the thermal insulation main body is coated at the joint of adjacent wall holes and in the wall holes; the passive window main body is mounted in the heat preservation main body, and the bottom of the passive window main body is mounted on the heat preservation main body through a bottom mounting piece; the auxiliary frame is flush with the heat preservation body in height. The passive window body outer frame is installed on the heat preservation body through the indoor waterproof vapor-proof film and the outdoor waterproof vapor-permeable film. The indoor waterproof vapor-proof film and the outdoor waterproof vapor-permeable film are used indoors and outdoors, so that the sealing performance is improved under the waterproof condition, and water vapor is prevented from flowing towards the indoor