| 摘要 |
<p>PURPOSE: An air duct connection device for a railway vehicle is provided to reduce the assembly time of an air duct in maintenance. CONSTITUTION: An air duct connection device for a railway vehicle comprises a connection part(100) and a fixing unit(200). The air duct connection device connects an air duct(10) to a ventilation hole(22) formed in a side wall(21) of a vehicle body(20). The air duct transfers outdoor air into the vehicle body. The rear side of the connection part is fixed in the inner side wall of the vehicle body to surround the ventilation hole. A slit groove(110) is recessed on the inner side of the connection part so that the end of the air duct can be fitted. The fixing unit separately fixes the air duct fitted in the slit groove of the connection part.</p> |
