An electronic equipment, comprising: a housing provided with ventilation holes , and a movable baffle ; wherein where the electronic equipment is not in operation, the movable baffle is in a first state, the ventilation holes on the housing are shielded by the movable baffle ; and where the electronic equipment is in operation, the movable baffle is moved to a second state to enable the ventilation holes on the housing to ventilate and dissipate heat normally; a driving mechanism which controls the movable baffle to be switched between the first state and the second state, wherein the driving mechanism comprises: a coil ; a control component which controls whether the coil is powered or not; a magnet provided on one end of the movable baffle adjacent to the coil and rigidly connected with the movable baffle ; and a spring , one end of which is fixed and the other end of which is connected with the other end of the movable baffle away from the magnet ; a stop post ; the electronic equipment being characterized in that , the driving mechanism further comprises a stop post , where the movable baffle is at the position defined by the stop post , the movable baffle is in the second state, and where the spring is in an initial position, the movable baffle is in the first state. a housing provided with ventilation holes , and a movable baffle ; wherein where the electronic equipment is not in operation, the movable baffle is in a first state, the ventilation holes on the housing are shielded by the movable baffle ; and where the electronic equipment is in operation, the movable baffle is moved to a second state to enable the ventilation holes on the housing to ventilate and dissipate heat normally; a driving mechanism which controls the movable baffle to be switched between the first state and the second state, wherein the driving mechanism comprises: a coil ; a control component which controls whether the coil is powered or not; a magnet provided on one end of the movable baffle adjacent to the coil and rigidly connected with the movable baffle ; and a spring , one end of which is fixed and the other end of which is connected with the other end of the movable baffle away from the magnet ; a stop post ; the electronic equipment being characterized in that , the driving mechanism further comprises a stop post , where the movable baffle is at the position defined by the stop post , the movable baffle is in the second state, and where the spring is in an initial position, the movable baffle is in the first state. a coil ; a control component which controls whether the coil is powered or not; a magnet provided on one end of the movable baffle adjacent to the coil and rigidly connected with the movable baffle ; and a spring , one end of which is fixed and the other end of which is connected with the other end of the movable baffle away from the magnet ; a stop post ; the electronic equipment being characterized in that , the driving mechanism further comprises a stop post , where the movable baffle is at the position defined by the stop post , the movable baffle is in the second state, and where the spring is in an initial position, the movable baffle is in the first state. <EOS>