Provided is a two-series spring damping type current collector for subway vehicles including an insulating back plate connected to one side of each of second tooth-shaped plates through a corresponding one of first tooth-shaped plates arranged at two lateral portions of the insulating back plate, and an other side of the second tooth-shaped plates is connected to a mounting plate. One end of the tension steel spring is connected to a first spring connecting piece, an other end of the tension steel spring is connected to a second spring connecting piece, the tension steel spring is internally provided with the rubber block in a shape of cylinder, a diameter of the rubber block is equal to that of an inner cavity of the tension steel spring, a length of the rubber block is equal to that of the tension steel spring in a pre-tightened state.
TWO-SERIES SPRING DAMPING TYPE CURRENT COLLECTOR FOR SUBWAY VEHICLES
2025-01-23
Patent
Electronic Resource
English
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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