Head-mounted display device

The utility model provides head-mounted display equipment, which comprises an inner mirror frame, an outer mirror frame and a display device, the outer mirror frame and the inner mirror frame form an accommodating cavity, and the display device is arranged in the accommodating cavity; a soaking film is arranged on the outer mirror frame and is positioned in the accommodating cavity; the display device comprises a connecting cross beam, a main board and two ray machine assemblies, a first heat conduction piece is arranged on the side, facing the outer mirror frame, of the connecting cross beam, and a plurality of heat source devices are arranged on the main board; and in the projection direction from the inner mirror frame to the outer mirror frame, the connecting cross beam is positioned in the projection range of the soaking film. Compared with the prior art, the head-mounted display device utilizes the heat conduction piece to transfer heat emitted by the heat source device to the soaking film, then the soa