Expansion installation sliding cabin for armed helicopter training equipment

The utility model discloses an expansion mounting sliding cabin for armed helicopter training equipment. The expansion mounting sliding cabin comprises a track positioning plate, a sliding rail, a box body and rollers, the rail positioning plate is parallel to the sliding rail, the rail positioning plate is arranged above the sliding rail, a plurality of rollers are arranged on the lower surface of the box body, the rollers correspondingly extend into the sliding rail, and the upper surface of the box body is correspondingly attached to and contacted with the lower surface of the rail positioning plate; the interior of the box body is hollow, and airborne electronic equipment is arranged in the box body. Related training type airborne electronic equipment can be smoothly mounted at the position of the helicopter missile cabin, can be mounted at any time when being used and does not need to be dismounted at any time, and the situation that more airborne electronic equipment cannot be contained due to the limit