Motor for vacuum cleaner

Abstract

A motor for a vacuum cleaner according to the present invention comprises: a motor housing 10 formed by subjecting a stator assembly 20 to insert injection, and made by bulk molding compound (BMC) molding having a hollow portion 11 into which a shaft 31 including a rotor assembly 30 is inserted; and an annular cooling unit 100 formed by outwardly extending around an upper outer circumference of the motor housing 10, wherein an upper bearing 50 inserted into an upper part of the shaft 31 is press-fitted into an upper bearing accommodating portion 14 of the motor housing 10, and a lower bearing 40 inserted into a lower part of the shaft 31 is seated in a lower bearing accommodating portion 15.

Dependencies are inferred from the claim text.