ROOF-MOUNTED UNIT FOR AIR CONDITIONER OF VEHICLE, AND AIR CONDITIONER COMPRISING SAME

A roof-mounted unit for an air conditioner of a vehicle wherein the roof-mounted unit includes a top cover and a chassis jointed to the top cover in a sealed manner, in which the top cover includes an upper housing and an upper foam shell attached to an inner side of the upper housing, and the chassis includes a base and a lower foam shell attached to an inner side of the base, wherein the upper foam shell, at a joint part thereof, sequentially comprises, from an outer side to an inner side, a first upper projection, a first upper recess and a second upper projection; the lower foam shell, at a joint part thereof, sequentially comprises, from an outer side to an inner side, a first lower recess and a first lower projection; and when the top cover is jointed to the chassis in a sealed manner, the first upper projection is jointed to the first lower recess in a matching manner, the first upper recess is jointed to the first lower projection in a matching manner, and the second upper projection is attached to an inner side of the first lower projection, thereby achieving a sealing joint between the upper foam shell and the lower foam shell.