The invention discloses a head cover opening and closing mechanism of a rail vehicle. The head cover opening and closing mechanism of the rail vehicle comprises an upper connecting rod mechanism and a lower connecting rod mechanism, wherein a first connecting rod and a second connecting rod, which are hinged with each other in a crossed way, are arranged on the upper connecting rod mechanism; a fifth connecting rod and a sixth connecting rod, whose back ends are hinged with each other, are arranged on the upper connecting rod mechanism; the back end of the third connecting rod is hinged with the front end of the sixth connecting rod; the back end of the fourth connecting rod is hinged with the front end of the fifth connecting rod; and the upper connecting rod mechanism and the lower connecting rod mechanism are independent separated structures and provided with sliding and guiding parts, wherein the sliding and guiding parts are positioned at the interior top of a vehicle head and used for guiding the back ends of both the first connecting rod and the second connecting rod to move along a set track. The head cover opening and closing mechanism of the rail vehicle, disclosed by the invention, has the advantages of reliable structure, stability in operation and small space usage, exerts strong adaptability to various appearances of a cab and is especially suitable for a motor train unit, which is provided with a slender cab and only leaves a narrow space for the head cover opening and closing mechanism. The invention further discloses the rail vehicle with the head cover opening and closing mechanism.
Rail vehicle and head cover opening and closing mechanism thereof
2015-12-02
Patent
Electronic Resource
English
IPC: | B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES |
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