| 摘要 |
PURPOSE:To enable ventilation and a change of air with enough wind quantity by providing auxiliary fans at air blowout openings facing on a car room, and operating these auxiliary fans with solar batteries as a source of electricity when a heat load within the car room has become more than a predetermined value. CONSTITUTION:A ventilating passage formation portion 50 equipped with a main fan (not shown in the drawing) is provided at the forward portion from the dashboard at the front part of a car room 2, and a part of this ventilating passage formation portion 50 is formed. Auxiliary fans 3a, 3b turned by means of a motor 4 are provided at side ventilator blowout openings 13a, 13b facing on the inside of the car room 2. The generated electric power of solar batteries provided at the roof portion of a car body is to be supplied to this motor 4, and the motor 4, together with a door motor 45 or the like which opens/closes a ventilation changeover door 44, is controlled by means of a controller. That is to say, the ventilation changeover door 44 is changed over to a chain line position at the detection time of a vehicle parking condition, and at the same time, control is made so as to turn auxiliary fans 3a, 3b when a car room inside temperature, namely, a heat load is more than a predetermined value. |
