The invention discloses a direct-current power supply line protection device for rail transit, and relates to the technical field of line protection, the direct-current power supply line protection device comprises a bearing mechanism, a driving part, a protection assembly, a first transmission part, a second transmission part and an adjusting part, a telescopic part, an opening and closing part and a clamping part are arranged in the protection assembly, and the telescopic part is connected with one side of the opening and closing part; a moisture-proof agent is contained in the opening and closing part, the first transmission part is connected with the protection assembly, the second transmission part comprises a first rotating piece and a second rotating piece, a transmission belt is connected between the first rotating piece and the second rotating piece, an adjusting rod is arranged in the adjusting part, and a first limiting rib and a second limiting rib are connected to the adjusting rod; the first transmission part and the first rotating part are both movably arranged on the adjusting rod in a sleeving mode, the adjusting rod is further connected with the driving part in an engaged mode, the circuit can make the moisture removal agent in the opening and closing part make contact with the circuit in the mode that the clamping part is pressed against the circuit, and therefore the moisture-proof purpose is achieved, and the beneficial effects of being good in protection effect and convenient to use are achieved.
本发明公开了一种轨道交通用直流供电线路保护装置,涉及线路保护技术领域,包括承载机构、驱动部、保护组件、第一传动部、第二传动部和调节部,保护组件内设置有伸缩部、张合部和夹持部,伸缩部与张合部的一侧连接,张合部内容纳有防潮剂,第一传动部与保护组件连接,第二传动部包括第一转动件和第二转动件,第一转动件与第二转动件之间连接有传动带,调节部内设置有调节杆,调节杆上连接有第一限位筋和第二限位筋,第一传动部和第一转动件均活动套设在调节杆上,调节杆还与驱动部啮合连接,线路通过顶压夹持部的方式还能够使张合部内的除潮剂与线路接触,从而达到防潮的目的,具备防护效果好和使用方便的特点。
Direct-current power supply line protection device for rail transit
一种轨道交通用直流供电线路保护装置
2022-07-15
Patent
Electronic Resource
Chinese
IPC: | B60M Speiseleitungen oder Vorrichtungen am Gleis für elektrisch angetriebene Fahrzeuge , POWER SUPPLY LINES, OR DEVICES ALONG RAILS, FOR ELECTRICALLY-PROPELLED VEHICLES |
Urban rail transit full-flexible direct current power supply system
European Patent Office | 2024
|Leakage protection device and rail transit power supply system
European Patent Office | 2023
|Rail transit vehicle-mounted inverter power supply protection device
European Patent Office | 2022
|High-voltage direct-current urban rail transit traction power supply system
European Patent Office | 2020
|Rail transit power supply system negative ground limiting protection device
European Patent Office | 2020
|