Electronic water pump and vehicle

• Main Authors: WU WEILI, CAI CHENGLIN, MA HONGCHAO, LI BIN
• Format: Patent
• Language: Chinese; English
• Published: 11.08.2023
• Subjects: BLASTING; COOLING OF INTERNAL-COMBUSTION ENGINES; COOLING OF MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; HEATING; LIGHTING; MACHINES OR ENGINES IN GENERAL; MECHANICAL ENGINEERING; NON-POSITIVE DISPLACEMENT PUMPS; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; STEAM ENGINES; WEAPONS

The utility model discloses an electronic water pump and a vehicle, the electronic water pump comprises: a casing, the casing is provided with a first accommodating cavity, and a rotor assembly is arranged in the first accommodating cavity; the pump shell is arranged at one axial end of the machine shell, so that the pump shell and the machine shell are matched to define a pump cavity; the impeller is arranged in the pump cavity and connected with the output end of the rotor assembly, the rotor assembly is used for driving the impeller to rotate, the impeller rotates and is used for driving fluid in the pump cavity to flow, the machine shell is provided with a fluid face facing the pump cavity, the fluid face is provided with a groove, and the groove is communicated with the pump cavity. And the groove extends around the rotating axis of the impeller. According to the electronic water pump, the fluid can flow along the groove extending around the rotating axis, so that flowing of the fluid is facilitated, rad