发明名称 MOTOR AND DISK DRIVE DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To increase the strength of and prevent deformation of a mounting plate mounted with a motor part. <P>SOLUTION: The mounting plate includes a plurality of fixing portions 481, 482, 483 attachable to a device body, a circular arc portion 46 having a circular arc shape projecting from a head opposition portion, and ridge portions 1051, 1052 projecting in a plate thickness direction of the mounting plate. The fixing portions 481, 482, 483 includes a first fixing portion 481 disposed near one side end of the head opposition portion, a third fixing portion 483 disposed near an opposite side end, and a second fixing portion 482 disposed on a line orthogonal to a segment connecting the first fixing portion and the third fixing portion and intersecting the circular arc portion. An extension portion 1052 of the ridge portion is arranged so as to intersect a segment connecting the first fixing portion 481 and the second fixing portion 482. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012115120(A) 申请公布日期 2012.06.14
申请号 JP20110078047 申请日期 2011.03.31
申请人 NIPPON DENSAN CORP 发明人 NAKAGAWA AKIHIRO;TATARA TATSUYA;OSAWA HARUSHIGE;SAKAI TEPPEI;UCHIDA JUNJI;ICHIMURA KAZUYA
分类号 H02K5/22;G11B19/20;H02K5/167 主分类号 H02K5/22
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