-
公开(公告)号:EP0855525B1
公开(公告)日:2003-10-15
申请号:EP98400051.3
申请日:1998-01-13
申请人: Mitsuba Corporation
发明人: Sugai, Chikafumi , Aoki, Susumu
IPC分类号: F16B37/12
CPC分类号: B29C70/68 , F16B37/122 , H02K5/148
-
公开(公告)号:EP0851541A1
公开(公告)日:1998-07-01
申请号:EP97402992.8
申请日:1997-12-10
申请人: Mitsuba Corporation
发明人: Sugai, Chikafumi , Aoki, Susumu
IPC分类号: H01R39/38
CPC分类号: H01R39/381 , H02K5/148 , H02K13/10 , H02K23/18 , H02K2213/03
摘要: In a brush holder device, in which an action-side end portion (22a) of a torsion spring (22) is engaged with a torsion spring engaging groove (25) recessedly provided in an end surface of the brush (24) on the side opposite to a commutator (23), so that the elastic force of the torsion spring presses the brush against the commutator (23), a first inclined surface (26) is formed in the end surface of the brush (24) so as to incline at an angle of 15° relative to a plane perpendicular to the axis of the brush, and second inclined surface (27) is formed in the engaging groove (25), being superposed on the first inclined surface (26). Further, a pigtail (28) is connected to the brush at an offset point relative to the engaging groove (25). Because of the second inclined surface, the torsion spring can suppress so-called "wild behavior" of the brush, and thereby, can prevent brush sound. The angle of inclination of the first inclined surface can be set at a small value, the brush can be molded using a molding die.
摘要翻译: 在电刷保持器装置中,扭簧(22)的作用侧端部(22a)与设置在电刷(24)的侧面的端面上的扭转弹簧接合槽(25) 与换向器(23)相对,使得扭簧的弹力将电刷压向换向器(23),第一倾斜表面(26)形成在电刷(24)的端表面中以便倾斜 相对于垂直于刷子轴线的平面成15°的角度,并且第二倾斜表面(27)形成在接合槽(25)中,并叠置在第一倾斜表面(26)上。 此外,辫子(28)在相对于接合槽(25)的偏移点处连接到刷子。 由于第二倾斜表面,扭转弹簧可以抑制所谓的刷子的“异常行为”,从而可以防止刷子声音。 第一倾斜表面的倾斜角度可以设定为较小的值,刷子可以使用模具模制成型。
-
公开(公告)号:EP0851541B1
公开(公告)日:2002-09-04
申请号:EP97402992.8
申请日:1997-12-10
申请人: Mitsuba Corporation
发明人: Sugai, Chikafumi , Aoki, Susumu
IPC分类号: H01R39/38
CPC分类号: H01R39/381 , H02K5/148 , H02K13/10 , H02K23/18 , H02K2213/03
-
公开(公告)号:EP0855525A1
公开(公告)日:1998-07-29
申请号:EP98400051.3
申请日:1998-01-13
申请人: Mitsuba Corporation
发明人: Sugai, Chikafumi , Aoki, Susumu
IPC分类号: F16B37/12
CPC分类号: B29C70/68 , F16B37/122 , H02K5/148
摘要: In bottoms of three bolt head receiving holes (26) of a stay body (11) made of resin, there are embedded respective collars (30) by insert molding, in such a manner that both end surfaces of each collar are exposed. In an outer peripheral surface of the collar body (31), a knurled portion (32) is formed to leave a non-knurled portion (33) in a lower end portion of the collar body (31). The collar (30) is embedded in the stay body by insert molding in such a state that a slightly chamfered seating surface (34) of the non-knurled portion (33) is slightly projected from a lower end surface of the stay body (11). Since a resin adhered portion is not formed on the seating surface of the non-knurled portion of the collar, the seating surface of the collar and a fastening surface (27) of a bracket (8) is fastened by bolts (29) to be in tight contact with each other, and the stay (10) and the bracket (8) can be maintained in desired parallelism.
摘要翻译: 在由树脂制成的支撑体(11)的三个螺栓头接收孔(26)的底部中,通过嵌入成型而以每个轴环的两个端面露出的方式嵌入相应的轴环(30)。 在轴环(31)的外周面中,形成滚花部(32),以在轴环(31)的下端部分留下非滚花部(33)。 通过插入成型将套环(30)嵌入到止动体中,使得非滚花部分(33)的稍微倒角的座表面(34)从保持体(11)的下端表面略微突出 )。 由于在轴环的非滚花部分的座面上没有形成树脂附着部分,所以套环的座面和支架(8)的紧固面(27)由螺栓(29)固定成 彼此紧密接触,并且保持架(10)和支架(8)可以保持在期望的平行度。
-
-
-