The invention discloses a car roof flow guiding device and a train, and relates to the technical field of rail transit, the car roof flow guiding device comprises a top flow guiding cover, two side flow guiding covers fixedly arranged on the two sides of the top flow guiding cover respectively, and end flow guiding covers fixedly arranged at the ends of the top flow guiding cover and the side flow guiding covers; the top flow guide cover, the two side flow guide covers and the end flow guide cover form a full-wrapping type flow guide structure in a surrounding mode, the full-wrapping type flow guide structure completely wraps the car roof plate, the aerodynamic appearance of the car roof is optimized, large wind resistance is avoided, and the aerodynamic performance is effectively improved.
本发明公开了一种车顶导流装置及列车,涉及轨道交通技术领域,车顶导流装置包括顶部导流罩、两个分别固设于顶部导流罩两侧的侧部导流罩及固设于顶部导流罩与侧部导流罩二者端部的端部导流罩;顶部导流罩、两个侧部导流罩及端部导流罩围成全包型导流结构,全包型导流结构完全包覆住车顶板,优化车顶空气动力学外形,避免造成较大的风阻,有效提高空气动力学性能。
Roof guiding device and train
一种车顶导流装置及列车
2025-05-30
Patent
Electronic Resource
Chinese
IPC: | B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES |