Patent ID: 7291820

Claim:
A microwave oven comprising: a base plate; a front plate and a rear plate vertically mounted at front and rear edges of the base plate; an inner case between the front plate and the rear plate having a curved rear part to form a cooking chamber therein; an outfit chamber at one side of the inner case, magnetron and a fan being located in the outfit chamber; a convection part mounted in rear of the inner case for providing heat to the cooking chamber, the convection part including a convection motor; and a first shielding plate located between the convection part and the outfit chamber for cutting off the heat transmitting from the convection part to the outfit chamber, the first shielding plate having at least one outlet hole, the fan in the outfit chamber drawing air surrounding the convection motor to pass through the at least one outlet hole into the outfit chamber so as to cool the convection motor.