新型脚踏开关气压簧升降机构的设计  

Design of Lifting Mechanism of New Type Pedal Switch Pneumatic Spring

作　　者：蒋培基 JIANG Peiji(Xi’an Shaltbao Electric Co.,Ltd.,Xi’an 710100)

机构地区：[1]西安沙尔特宝电气有限公司,西安710100

出　　处：《现代制造技术与装备》2020年第4期69-70,共2页Modern Manufacturing Technology and Equipment

摘　　要：脚踏开关是机车、动车组控制电路中的重要电器。为改善现有电机驱动升降机构需要外部电源的问题,设计并介绍了一种新型的气压弹簧升降驱动机构,并进行了验证。该新型结构方便了司机人员的操作,提升了使用舒适性,也丰富了脚踏开关的品种类别,增加了用户对产品的可选择范围。The foot switch is an important electrical appliance in the control circuit of locomotive and EMU.In order to improve the problem of external power supply needed by the existing motor-driven lifting mechanism,a new type of pneumatic spring lifting drive mechanism is designed and introduced and verified.The new structure facilitates the operation of the driver,improves the comfort of use,enriches the variety of foot switch,and increases the user’s optional range of products.

关 键 词：机车 动车 脚踏开关 气压弹簧 升降机构 同步带 

分 类 号：U260.3[机械工程—车辆工程] U266[交通运输工程—载运工具运用工程]