发明名称 DC MOTOR, OPTICAL ELEMENT DRIVE DEVICE AND IMAGING APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide a DC motor that implements high torque and enables easy winding of windings even if a plurality of iron cores are disposed in a limited space, and an optical element drive device and an imaging apparatus having the DC motor.SOLUTION: The DC motor provided includes: a rotor 10 having a plurality of magnetic poles 13 circumferentially; a stator 20 having an annular part 22 with a surface perpendicular to a rotation axis direction of the rotor 10, and a plurality of projecting core parts 23 raised on an outer circumferential portion of the annular part 22 and parallel to a rotary shaft 11; and a coil winding member 50 having a plurality of bobbin parts 51 holding the projecting core parts 23 inserted therein, respectively, and coil windings wound thereon, and a ringed coupling part 52 coupling the bobbin parts 51 radially. The bobbin parts 51 with the coil windings 24a wound are folded substantially at right angles to the coupling part 52, and the projecting core parts 23 are inserted in the bobbin parts 51, respectively, to position coil winding bodies 24 around the projecting core parts 23, respectively.
申请公布号 JP2013201885(A) 申请公布日期 2013.10.03
申请号 JP20130015786 申请日期 2013.01.30
申请人 TAMRON CO LTD 发明人 SHIGA NAOTO;SHIMAMURA FUYUHIKO
分类号 H02K21/14;H02K21/16 主分类号 H02K21/14
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