The invention discloses a bistable vacuum high-voltage isolating switch and a rail locomotive, the bistable vacuum high-voltage isolating switch comprises a vacuum switch tube (2), the vacuum switch tube is provided with a static contact and a moving contact, the moving contact is connected with one end of an insulating operating rod (4), and the other end of the insulating operating rod (4) is connected with a transmission shaft (8) of a bistable driving mechanism (6); the bistable driving mechanism comprises a driving source (12), a transmission shaft (8), a transmission support (7) and elastic components (9), a driving rod of the driving source is connected with one end of the transmission shaft, the transmission shaft is installed on the transmission support in a sliding mode, the elastic components are symmetrically installed on the two sides of the transmission shaft, one end of each elastic component is connected with the transmission support, and the other end of each elastic component is connected with the transmission support. And the driving source drives a moving contact of the vacuum switch tube through the transmission shaft and the insulating operating rod, so that the vacuum switch tube is stably switched on or switched off.
本发明公开了一种双稳态真空高压隔离开关及轨道机车,其包括真空开关管(2),所述真空开关管具有一静触头和一动触头,所述动触头连接绝缘操纵杆(4)的一端,所述绝缘操纵杆(4)的另一端与双稳态驱动机构(6)的传动轴(8)相连接;所述双稳态驱动机构包括驱动源(12)、传动轴(8)、传动支架(7)和弹性构件(9),所述驱动源的驱动杆连接所述传动轴的一端,所述传动轴滑动安装在所述传动支架上,且所述传动轴的两侧对称安装所述弹性构件,所述弹性构件的一端与所述传动支架连接,另一端与所述传动轴铰接,所述驱动源通过所述传动轴、绝缘操纵杆驱动所述真空开关管的动触头,使所述真空开关管实现稳定的合闸或分闸。
Bistable vacuum high-voltage isolating switch and rail locomotive
一种双稳态真空高压隔离开关及轨道机车
2023-07-25
Patent
Electronic Resource
Chinese
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