The invention provides a pantograph fairing. The pantograph fairing comprises a fairing body, a main driving structure, a movable valve and a switch executing mechanism. The arc-shaped movable valves are arranged on the two sides of the upper portion of the fairing body respectively, the main driving structure is arranged in the middle of the bottom of the fairing body, the main driving structure drives the switch executing mechanism to drive the movable valves to be opened or closed, the pantograph is completely closed, and the resistance reduction effect is greatly improved.
本发明提供一种受电弓导流罩,包括导流罩主体、主驱动结构、移动活门和开关执行机构;所述导流罩主体上面两侧各设一个弧形移动活门,导流罩主体底部中间位置设置主驱动结构,主驱动结构驱动开关执行机构带动移动活门打开或闭合,实现受电弓完全封闭,减阻效果大幅提升。
Pantograph fairing
一种受电弓导流罩
2022-12-06
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
High-speed train pantograph fairing device capable of achieving opening and closing functions
European Patent Office | 2022
|