Motor fixed impeller for motor brush holder

• Main Authors: LI ZHI, YIN YONGLONG, LI GUO, QUAN JIAXI
• Format: Patent
• Language: Chinese; English
• Published: 25.08.2023
• Subjects: BLASTING; COFFEE MILLS; DOMESTIC ARTICLES OR APPLIANCES; DOMESTIC WASHING OR CLEANING; FURNITURE; HEATING; HUMAN NECESSITIES; LIGHTING; MECHANICAL ENGINEERING; NON-POSITIVE DISPLACEMENT PUMPS; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; SPICE MILLS; SUCTION CLEANERS IN GENERAL; WEAPONS

The utility model discloses a motor fixed impeller for a motor brush carrier, which comprises a hollow tubular column, a plurality of groups of single impeller blades are equidistantly distributed on the peripheral surface of the hollow tubular column, an air duct is formed between every two adjacent single impeller blades, a semicircular cover is integrally formed at one end of the hollow tubular column, and the tail ends of the single impeller blades are connected with the semicircular cover through arc-shaped winding sections. A butt joint column is fixed to one end of the interior of the semicircular cover, one end of the butt joint column extends out of the semicircular cover, a hollow conical air breaking barrel is installed at the other end of the hollow tubular column through an annular inserting structure, and the hollow conical air breaking barrel and the butt joint column are connected through a spline butt joint structure. According to the utility model, high-speed air flow generated by the movabl