Driving motor assembly and cooking stove using same

• Main Authors: MA SHOU, DONG HONGBO, LIU QIONG, ZHENG XIN
• Format: Patent
• Language: Chinese; English
• Published: 28.10.2022
• Subjects: BLASTING; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION; DYNAMO-ELECTRIC MACHINES; ELECTRICITY; GENERATION; HEATING; LIGHTING; MECHANICAL ENGINEERING; OTHER DOMESTIC STOVES OR RANGES; RANGES; VENTILATING; WEAPONS

The utility model relates to a drive motor assembly, which comprises a rotor assembly and a stator assembly arranged outside the rotor assembly, the rotor assembly comprises a rotor iron core, a rotor shaft and a plurality of rotor magnetic steels, the middle part of the rotor iron core is provided with a shaft hole arranged along the length direction of the rotor iron core, and the rotor shaft is arranged in the shaft hole of the rotor iron core in a penetrating manner. The plurality of rotor magnetic steels are arranged in the rotor iron core along the length direction of the rotor iron core and are arranged around the outside of the shaft hole, and the rotor is characterized in that the peripheral wall of the rotor iron core is provided with an inner groove arranged along the length direction of the rotor iron core, and the inner groove is located at the junction of two adjacent rotor magnetic steels. Compared with the prior art, the rotor assembly has the advantages that the inner grooves can reduce the m