| 摘要 |
A brush retaining device includes a brush, a conducting lead wire is connected to the brush and to a connecting terminal of the retaining device. A brush holder is provided with a cavity for the brush and the lead wire and a draw-out hole for lead wire. An insulating cover encloses the draw-out hole and provided with an elastically engaging part fittable to the brush holder and a groove in the insulating cover for permitting a passage of the lead wire through the insulating cover.
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