| 摘要 |
PURPOSE: A ventilation duct structure of a ventilation seat for a car is provided to improve the ventilation efficiency and to reduce the noise of a ventilation means by supplying cold air and warm air. CONSTITUTION: A ventilation duct structure of a ventilation seat for a car comprises a ventilation means(140), a duct body portion(150), an air discharging portion(160), a thermoelectric element(170), and a first heating cover plate(180). The duct body portion comprises an air inlet neck portion(151) and an inside space portion. The air discharging portion discharging air in the inside and comprises a large diameter portion, a small diameter portion, and an air discharging space portion. The thermoelectric element is installed on an air injection inlet and includes an exothermic reaction and a heat absorption function. The first heating cover plate is installed on the bottom of the duct body portion and comprises a first heating portion(181) generating heat inside a short diameter portion. |
