Patent ID: 8319383

Claim:
A motor comprising: a commutator configured to corotate with a core that rotates on a shaft; an annular magnet surrounding the core; a housing configured to accommodate the commutator, the housing including an upper case and a lower case; and a brush assembly having a brush piece that feeds power to the commutator by sliding contact with the commutator, wherein the brush assembly includes an internal body portion accommodated in the housing, the internal body portion having the brush piece and a first connecting portion electrically connected to the brush piece, the brush piece protruding from a front end of the internal body portion, the first connecting portion being provided at a rear end of the internal body portion, and the internal body portion bringing the brush piece into contact with the commutator, and an external connection substrate having a second connecting portion facing the first connecting portion, and a terminal electrically connected to the second connecting portion, the second connecting portion being provided at a front end of the external connection substrate, and the terminal being provided at a rear end of the external connection substrate protruding from the housing.