Multi-conduction device and vehicle

The utility model discloses a multi-conduction device and a vehicle, the multi-conduction device comprises a body, an end cover and a one-way valve, the body is provided with a cavity and a connector communicated with the cavity, and the connector comprises at least one inlet and at least one outlet; the inlet and the outlet are respectively connected with an end cover; the number of the one-way valves is at least two, each one-way valve is provided with a valve seat and a valve needle, the valve needles are movably connected with the valve seats, one one-way valve is arranged in the inlet of the connecting end cover, the valve needle of the one-way valve in the inlet is arranged towards the end cover, one one-way valve is arranged in the outlet of the connecting end cover, and the valve needle of the one-way valve in the outlet is arranged towards the outlet. And the one-way valve is used for closing the other interfaces when one interface is in one-way conduction. Therefore, by limiting the direction of the