The utility model relates to the technical field of
conference control equipment, in particular to multifunctional conference centralized
control equipment which comprises a protection box, a protection cover is installed at the bottom end of the protection box through bolts, a rubber strip is fixedly installed on one side of the protection cover, a cavity is formed after the protection box and the protection cover are fixed, a control mainboard is fixed through bolts, and the protection box and the protection cover are fixed through bolts. A heating point of the control main board is attached to the vapor chamber through heat conduction
silicone grease, the heat dissipation end of the vapor chamber is connected with the
refrigeration end of the
semiconductor board through heat conduction
silicone grease, the heating end of the
semiconductor board faces the heat dissipation window, and an exhaust fan is installed on the heat dissipation window through bolts. According to the utility model, the
semiconductor chilling plate and the vapor chamber are used for cooperative heat dissipation, the
diagonal air duct and the multilayer filter screen are combined, the temperature stability under
high load is maintained, the dust retention is reduced, the problems of low efficiency and frequent maintenance in the traditional scheme are solved, the
standby power supply can be seamlessly switched during power failure due to the dual-power-supply redundancy design, conference interruption is avoided, and the service life of the conference is prolonged. And the anti-
voltage fluctuation reliability of equipment is improved.