The embodiment of the utility model provides a liquid conveying structure, a lubricating and cooling device, a driving
system and a vehicle. The liquid conveying structure comprises a conveying
pipe and a liquid suction part. The transmission
pipe comprises a first end and a second end which are oppositely arranged, the first end is provided with a first liquid outlet, and the second end is provided with a second liquid outlet; the liquid suction piece comprises a
pipe body and a liquid suction opening used for being communicated with the liquid supply cavity, and the pipe body is connected with the conveying pipe. In this way, lubricating cooling liquid in the liquid supply cavity is sucked through the liquid suction opening of the liquid suction piece, the pipe body is connected with the conveying pipe, and the
integrated design of the conveying pipe and the liquid suction piece is achieved. Besides, a first liquid outlet and a second liquid outlet are formed in the conveying pipe, lubricating cooling liquid can be output from the first liquid outlet and the second liquid outlet, the double-inlet and double-outlet
distribution function is achieved, the design of a four-way pipe is omitted, a plurality of parts are integrated on the same structure, the structure is simple, assembling is convenient, the space
utilization rate is increased, and the cost is reduced. And the spatial
layout of other structures is facilitated.