Electronic water pump and vehicle

• Main Authors: WU WEILI, CAI CHENGLIN, MA HONGCHAO, LI BIN
• Format: Patent
• Language: Chinese; English
• Published: 08.09.2023
• 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 an injection molding body and is provided with a first accommodating cavity, the cavity bottom wall of the first accommodating cavity comprises a cylinder protruding in the direction away from the first accommodating cavity, and the cylinder defines a mounting groove; and the rotating shaft is located in the first containing cavity, the end of the rotating shaft is located in the mounting groove, a plurality of bottom wall grooves are formed in the surface, back to the first containing cavity, of the cavity bottom wall, and the bottom wall grooves are distributed around the column body. According to the electronic water pump, the bottom wall groove is formed in the cavity bottom wall, so that the wall thickness of the cavity bottom wall at the bottom wall groove can be reduced, materials flowing to the periphery of the first containing cavity can be effectively throttled, the cavity