Motor and brush housing part
AssigneePanasonic Intellectual Property Management Co., Ltd.
InventorsTakahiro ASANO, Hirofumi MIZUKAMI, Yasuharu UCHIDA
Life of this patent
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Abstract
A motor includes a commutator, a brush, a first spring, a second spring, and a holder. The brush is configured to come into contact with the commutator to be electrically connected to the commutator. The first spring is configured to push the brush along the first direction toward the commutator. The second spring pushes the brush along a second direction intersecting the first direction. The holder is disposed such that the brush is located between the holder and the second spring in the second direction. The holder holds the brush between the holder and the second spring.
Claims11
A motor, comprising:
- a commutator;
- a brush configured to come into contact with the commutator to be electrically connected to the commutator;
- a first spring configured to push the brush along a first direction toward the commutator;
- a second spring configured to push the brush along a second direction intersecting the first direction;
- and
- a holder disposed such that the brush is located between the holder and the second spring in the second direction, the holder being configured to hold the brush between the holder and the second spring.
A brush housing part applicable to a motor including a brush and a first spring having a part configured to move along a first direction while generating a prescribed trajectory and push the brush,
- the brush housing part housing the brush,
- the brush housing part having a groove through which the part passes in the course of moving of the part along the prescribed trajectory.
Dependencies are inferred from the claim text.