The invention discloses a railway vehicle ventilation grille and a forming method thereof, and relates to the technical field of railway vehicles, the railway vehicle ventilation grille comprises an outer frame connected with a vehicle body, a force bearing framework connected with the outer frame, an inner blade and an outer blade, the inner blade and the outer blade are connected with the force bearing framework, and the force bearing framework is provided with an inner force bearing ring used for being connected with the inner blade and an outer force bearing ring used for being connected with the outer blade. The outer force bearing ring is arranged above the inner force bearing ring, V-shaped air guide parts and strip-shaped ventilation holes are formed in the inner blades and the outer blades, the opening direction of the V-shaped air guide parts of the inner blades is opposite to the opening direction of the V-shaped air guide parts of the outer blades, the total thickness of the outer frame is 2-4 mm, the total thickness of the inner blades is 1-4 mm, and the thickness of the strip-shaped ventilation holes is 1-4 mm. The total thickness of the outer blade is 2-4 mm; the overall structure has the characteristics of good rigidity, fatigue resistance, impact resistance, high heat dissipation and the like, and the forming method is simple, deformation is not prone to occurring, size control is good, cost is low, and application is wide.
一种轨道车辆通风格栅及其成型方法,涉及轨道车辆技术领域,包括与车体连接的外框、与外框连接的承力骨架、与承力骨架连接的内叶片与外叶片,所述承力骨架上设有用于连接内叶片的内承力圈与用于连接外叶片的外承力圈,所述外承力圈设置在所述内承力圈上方,所述内叶片与外叶片上均形成有V形导风部、条形通风孔,所述内叶片的V形导风部的开口方向与所述外叶片的V形导风部的开口方向相对,所述外框总厚度为2‑4mm,所述内叶片总厚度为1‑4mm,所述外叶片总厚度为2‑4mm;本发明整体结构具有良好的刚度、耐疲劳、耐冲击、散热强等特性,而且成型方法简单,不易变形,尺寸控制好,成本低,应用广泛。
Railway vehicle ventilation grille and forming method thereof
LI MING / LI ZHIWEN / HAN JUNG JOO / WANG HUAISU / ZHAI LIZHI / HAN LIQUAN / ZHANG LEI / WANG HAILI
2025-06-17
Patent
Electronic Resource
Chinese
IPC: | B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES |
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