The utility model discloses a video control panel heat dissipation mechanism of image acquisition device, including the collector, the collector is hollow structure, and fixed mounting has an image sensor on the bottom side inner wall of collector, one side fixed mounting of image sensor has the control panel, one side that image sensor was kept away from to the control panel is equipped with theheating panel, and one side symmetry that the control panel is close to the heating panel has seted up two mounting grooves, and equal slidable mounting have an installation piece in two mounting grooves, outside one side of installation piece extends to the mounting groove, and the welding is on the heating panel is close to one side of control panel, two slide hole have been seted up to one sidesymmetry of control panel, and two slide hole are linked together with two mounting grooves respectively, and equal slidable mounting has the slide bar in two slide hole. The utility model disclosessimple structure, convenient to use, the heating panel on the collector can get off to change by convenient to detach, satisfies user's user demand.