Self-lubricating bearing and wear-resistant bearing automobile electronic water pump

• Main Authors: LIU FENGLIN, HUANG ZHONGJIE, ZHANG YONG, WU ZHENGLIANG, DONG SHUFENG, HE JUNJIE, QIN WENLONG, SANG QINQIN
• Format: Patent
• Language: Chinese; English
• Published: 19.03.2021
• 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 invention discloses a self-lubricating bearing and wear-resistant bearing automobile electronic water pump which comprises a pump cover, a rotor assembly, a graphite bearing, a pump cavity, a stainless steel shaft, a magnetic ring, a water suction port, a water discharge port, a controller, a bottom shell and a motor sub-assembly. The water suction port is formed in the front end of the pump cover, the water discharge port is formed in the side wall of the pump cover, the pump cavity is arranged in the pump cover, the water suction port and the water discharge port both communicate with the pump cavity and form an L shape, the rotor assembly, the graphite bearing, the stainless steel shaft and the magnetic ring are all arranged in the pump cavity, the rotor assembly is arranged on thestainless steel shaft in a connected manner, the rotor assembly is arranged in a flow channel of a water inlet and a water outlet, the controller is arranged in a rear chamber of a flow channel partition plate, and the motor