Pantograph spring barrel, pantograph and electric locomotive
Pantograph spring barrel, pantograph and electric locomotive
- New search for: CHEN ZHENBAO
- New search for: FENG YE
- New search for: JIANG CONGJIAN
- New search for: LI JUN
- New search for: WANG QIUHONG
- New search for: LYU JIEJUN
- New search for: CHEN ZHENBAO
- New search for: FENG YE
- New search for: JIANG CONGJIAN
- New search for: LI JUN
- New search for: WANG QIUHONG
- New search for: LYU JIEJUN
The invention discloses a pantograph spring barrel, a pantograph and an electric locomotive, the spring barrel comprises a barrel body and a shaft rod, a spring is arranged in the barrel body, the shaft rod is installed in the barrel body in a clearance fit mode, the variable stiffness spring is arranged on the periphery of the shaft body in a sleeving mode, and the shaft rod is made of a magnet material. The spring is a rigidity-variable spring. According to the invention, the vibration of the shaft rod is weakened and the current collection stability is improved by utilizing the effects of electromagnetic damping and the variable-rigidity spring.
本发明公开了一种受电弓弹簧筒、受电弓及电力机车，所述弹簧筒包括筒体和轴杆，所述筒体内放置弹簧，所述轴杆间隙配合安装在所述筒体内，且所述变刚度弹簧套设在所述轴体外周，所述轴杆采用磁铁材质。所述弹簧为变刚度弹簧。本发明利用电磁阻尼及变刚性弹簧作用，削弱了轴杆的振动，提升了受流稳定性。
Document information
Pantograph spring barrel, pantograph and electric locomotive
受电弓弹簧筒、受电弓及电力机车
2021-04-27
Patent
Electronic Resource
Chinese
| IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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