Centralized monitoring display video processor with convenient disassembly function

The invention discloses a centralized monitoring display video processor with a convenient disassembly function. The processor comprises an inner bottom plate and a protective shell. Side plates formed by upward vertical bending are arranged on the two sides of the inner bottom plate, positioning battens bent inwards are arranged at the front ends of the side plates, a front panel is fixed between the two positioning battens through screws. A mounting cavity for mounting a processor circuit board is formed between the inner bottom plate and the side plate, the protective shell is provided with an insertion cavity for inserting the inner bottom plate, the rear end face of the protective shell is provided with a rear panel through a disassembly mechanism, and the rear panel is provided with a ventilation and heat dissipation mechanism. The protective shell is fixed to the positioning strip plate through positioning screws, ventilation openings are formed in the side plates, and ventilation meshes corresponding