The embodiment of the invention provides an air duct, a carriage and a railway vehicle. The air duct comprises a first side plate, a second side plate and a top plate. The first end of the first side plate is connected to a first middle top plate of the vehicle body; the second side plate and the first side plate are oppositely arranged, the first end of the second side plate is connected to a second middle top plate of the vehicle body, and air outlets are formed in the first side plate and the second side plate; two ends of the top plate are respectively connected with the second end of the first side plate and the second end of the second side plate; the first middle top plate is further connected with a first side wall of the vehicle body, the second middle top plate is further connected with a second side wall of the vehicle body, a gap is formed between the top plate and the vehicle roof, and the top plate, the first side plate, the first middle top plate, the first side wall, the vehicle roof, the second side wall, the second middle top plate and the second side plate jointly define a cavity for air supply. According to the air duct, the complexity of the assembly process is reduced, and the cost is reduced.
本申请实施例中提供了一种风道、车厢及轨道车辆,风道包括第一侧板、第二侧板和顶板;第一侧板的第一端连接在车体的第一中顶板上;第二侧板与第一侧板相对设置,第二侧板的第一端连接在车体的第二中顶板上,第一侧板和第二侧板上均设有出风口;顶板的两端分别连接第一侧板的第二端和第二侧板的第二端;第一中顶板还连接车体的第一侧墙,第二中顶板还连接车体的第二侧墙,顶板与车顶之间形成有间隙,顶板、第一侧板、第一中顶板、第一侧墙、车顶、第二侧墙、第二中顶板和第二侧板共同围成用于送风的空腔。本申请实施例的风道有利于降低装配工艺的复杂程度,并降低成本。
Air duct, carriage and railway vehicle
风道、车厢及轨道车辆
2024-03-01
Patent
Elektronische Ressource
Chinesisch
IPC: | B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES |
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