Combined A column and roof side rail of vehicle

The invention discloses a combined A column and roof side rail of a vehicle. The combined A column and roof side rail of the vehicle comprises an arch-shaped outer pipe. The cross section of the outer pipe is an irregular-shape closed chamber. A reinforcing pipe is sheathed in the chamber. The exter...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	LIU BIN, CHEN GANG, LIU ZHAOBING, CAI HONGYIN, TIAN YONGYI, SHU ZENGCONG, SU JIAMIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS MOTOR VEHICLES PERFORMING OPERATIONS TRAILERS TRANSPORTING
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Beschreibung
Zusammenfassung:	The invention discloses a combined A column and roof side rail of a vehicle. The combined A column and roof side rail of the vehicle comprises an arch-shaped outer pipe. The cross section of the outer pipe is an irregular-shape closed chamber. A reinforcing pipe is sheathed in the chamber. The external side surface of the reinforcing pipe is connected with the internal side surface of the outer pipe through at least two reinforcing ribs. The combined A column and roof side rail of the vehicle has the advantages of simple structure, low development cost, short development cycle, high strength, high rigidity and convenience in maintenance.