The invention provides an automatic pantograph lifting device of an electric locomotive. The automatic pantograph lifting device comprises an air pump, a switch valve and an air cylinder, wherein theswitch valve controls whether air pressure generated by the air pump enters the air cylinder or not, the air cylinder is connected with the pantograph, and lifting of the pantograph are controlled through exhausting and air inflow of the air cylinder. By means of the device, the effect of automatically lifting the pantograph is achieved, and manual labor is replaced.
本发明提出一种电机车自动升降受电弓装置,所述装置包括:气泵、开关阀和气缸;开关阀控制气泵产生的气压是否进入气缸,气缸与受电弓连接,通过气缸的排气和进气进而控制受电弓的升降;通过所述装置达到了自动升降受电弓的效果,代替了手工劳动。
Automatic pantograph lifting device of electric locomotive
一种电机车自动升降受电弓装置
2020-11-20
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
Pantograph spring barrel, pantograph and electric locomotive
European Patent Office | 2021
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