BRUSH HOLDER DEVICE AND MOTOR,申请号JP20040261269-传众专利搜索

BRUSH HOLDER DEVICE AND MOTOR

申请公布号：JP2006081275(A)

申请号：JP20040261269

申请日期：2004.09.08

申请公布日期：2006.03.23

申请人：

ASMO CO LTD

发明人：TSUKAMOTO NAOYUKI

分类号：H02K5/14;H02K13/00

主分类号：H02K5/14

摘要：PROBLEM TO BE SOLVED: To provide a brush holder device which can exactly fix its position to a yoke. SOLUTION: The brush holder device 2 comprises a holder body 34 which accommodates and holds a brush 3 which is energized toward a rectifier 12 on one surface 33a and whose tip is contact with the external peripheral surface of the rectifier 12 so as to slide thereon, and a frame 33 equipped with a bearing accommodation part 35 that holds a support bearing 18 for pivoting a rotating shaft 11 of the rectifier 12 on the other surface 33b is internally fitted to the almost cylindrical bottomed yoke 6 and fixed thereto. Engagement protrusions 8 are formed at a plurality of places in the circumferential direction on the internal peripheral surface of the yoke 6, and engagement recesses 36 that are engaged with the engagement protrusions 8 are formed on the external peripheral surface of the frame 33. COPYRIGHT: (C)2006,JPO&NCIPI