Electric driving system and vehicle with same

• Main Authors: HE HONGWEI, HAN DAN, SU ZHAOMING, TIAN BO, BAO YUEBING, WANG TIEZHU, LIU JINFENG, LI QUAN, QIAN ZHICHAO
• Format: Patent
• Language: Chinese; English
• Published: 28.03.2023
• Subjects: ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS INVEHICLES; ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OFTRANSMISSIONS IN VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GASEXHAUST OR FUEL SUPPLY OF PROPULSION UNITS, IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; BLASTING; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; DYNAMO-ELECTRIC MACHINES; ELECTRICITY; ENGINEERING ELEMENTS AND UNITS; GEARING; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; GENERATION; HEATING; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; LIGHTING; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; THERMAL INSULATION IN GENERAL; TRANSPORTING; VEHICLES IN GENERAL; WEAPONS

The invention provides an electric driving system and a vehicle with the electric driving system, and the electric driving system comprises a speed reducer which comprises a speed reducer housing, and the interior of the speed reducer housing is provided with a first cavity; the motor comprises a motor shell, a second cavity is formed in the motor shell, the motor comprises a rotor assembly at least partially located in the motor shell, the motor comprises a stator assembly at least partially located in the motor shell, the first cavity and the second cavity are communicated and jointly form a mounting cavity, and the mounting cavity is used for mounting the rotor assembly and the stator assembly; the side, facing the motor, of the speed reducer shell is provided with a connecting part, the rotor assembly comprises a rotor shaft, the rotor shaft is provided with a first sealing ring located in the sealing groove, and a cooling space is formed among the side wall of the connecting part, the surface of the conn