The invention provides an opening and closing device, an electric coupler and a railway vehicle, relates to the technical field of railway vehicle accessories, and aims to optimize the structure of the opening and closing device to a certain extent and improve the waterproof grade of the electric coupler. The opening and closing device comprises a sealing cover, a first driving mechanism and a second driving mechanism. The first driving mechanism and the second driving mechanism are oppositely arranged on the two sides of the sealing cover, each of the first driving mechanism and the second driving mechanism comprises a first driving assembly and a second driving assembly, the telescopic end of each first driving assembly is connected with the sealing cover, and the telescopic end of each second driving assembly is rotationally connected with the corresponding first driving assembly.
本发明提供的一种开闭装置、电气车钩及铁路车辆,涉及铁路车辆配件技术领域,以在一定程度上优化开闭装置结构,提高电气车钩的防水等级。本发明提供的开闭装置,包括封盖、第一驱动机构以及第二驱动机构;第一驱动机构和第二驱动机构相对设置于封盖的两侧,且第一驱动机构和第二驱动机构均包括第一驱动组件和第二驱动组件,第一驱动组件的伸缩端与封盖相连接,第二驱动组件的伸缩端与第一驱动组件转动连接。
Opening and closing device, electric coupler and railway vehicle
开闭装置、电气车钩及铁路车辆
2023-01-03
Patent
Electronic Resource
Chinese
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