| 摘要 |
PROBLEM TO BE SOLVED: To provide a motor in which pressure contact of a commutator and a brush is facilitated and its assembling method, concerning a motor in which power is supplied to a rotor by bringing a brush forcibly with a commutator and its assembling method. SOLUTION: In the case of assembling, a collar 120 engaged with a first brush 113a and a second brush 113b is moved by the movement of shaft 109. When a commutator 112 reaches a position facing the first and second brushes 113a, 113b, they are relieved from the collar 120. By the effect of springs 119 included in a first and a second brush holders 114a, 114b, the brushes are forcibly brought into contact with the commutator 112.
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