TRANSMISSION SYSTEM AND VEHICLE

The present invention relates to a transmission system for a vehicle, comprising:a housing, comprising a main housing and a cover part; anda reducer and a motor arranged in the housing;a lubrication system arranged in the housing and comprising:a fluid passage extending between the reducer and the motor.According to the present invention, the fluid passage extends from a first gear of the reducer to a motor shaft of the motor to guide a lubricating medium to the motor by means of the fluid passage to cool the motor.In addition, the present invention further relates to a vehicle comprising the transmission system described above.