The invention provides a mounting assembly, a pantograph air supply insulator and a rail transit vehicle. The mounting assembly comprises a mounting seat and a plurality of plug-in type nuts and bolts, the mounting seat has a certain thickness, the bottom surface of the mounting seat is provided with a connecting part used for being fixed with the top of the rail transit vehicle, and the top surface is provided with a bearing part for bearing the pantograph air supply insulator; and a plurality of notches used for containing the plug-in type nuts are formed in the side face of the mounting seat, threaded holes penetrating through the top face of the mounting seat to the notches are formed in the upper portions of the notches, and the bolts are detachably connected with the corresponding plug-in type nuts through the threaded holes. According to the invention, the air supply insulator can be simply mounted and dismounted, and the risk-free repeated dismounting and mounting can be realized.
本发明提供了一种安装组件、受电弓供风绝缘子及轨道交通车辆,安装组件包括安装座,以及若干插接式螺母和螺栓,所述安装座具有一定厚度,底面具有用于和轨道交通车辆顶部固定的连接部,顶面具有用于承载受电弓供风绝缘子的承载部;所述安装座的侧面设置有若干用于容纳插接式螺母的缺口,且缺口上方设置有贯穿所述安装座的顶面到缺口位置的螺纹孔,所述螺栓通过所述螺纹孔与相应的插接式螺母可拆卸连接;本发明能够实现简单安装拆卸供风绝缘子、可无风险反复拆装。
Mounting assembly, pantograph wind supply insulator and rail transit vehicle
一种安装组件、受电弓供风绝缘子及轨道交通车辆
2021-12-07
Patent
Elektronische Ressource
Chinesisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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