发明名称 MOTOR AND METHOD FOR MANUFACTURING MOTOR
摘要 The motor of the invention includes the resin sealing member which covers a stator and a circuit board. The stator includes a stator core for winding a driving coil through an insulation member, and a terminal pin secured to the insulation member. The insulation member includes a press fitting portion for pressing and securing a portion of the terminal pin on a side of a second direction, whereas a portion of the terminal pin on a side of a first direction is soldered to the circuit board. A stopper portion is formed on a second direction end of the terminal pin. The stopper portion contacts a surface of the press fitting portion in the second direction to prevent the terminal pin from falling off in the first direction.
申请公布号 US2017093235(A1) 申请公布日期 2017.03.30
申请号 US201615279441 申请日期 2016.09.29
申请人 NIDEC SANKYO CORPORATION 发明人 OTSUBO Keishi;UTSUMI Shinichi;MARUYAMA Yuji;SHIMODAIRA Hideo
分类号 H02K1/27;H02K15/12;H02K15/10;H02K7/08;H02K1/14;H02K11/00 主分类号 H02K1/27
代理机构 代理人
主权项 1. A motor, comprising: a rotor, having a driving magnet; a stator, formed in a tubular shape and disposed on an outer circumference side of the rotor, and having a driving coil; a partition wall member, having a partition wall in a substantially bottomed cylindrical shape disposed between the rotor and the stator; a circuit board, disposed outside the partition wall in an axial direction of the rotor, and secured at a bottom of the partition wall; and a resin sealing member made by a resin, covering the stator and the circuit board, and the stator comprising: an insulation member; a stator core, having a plurality of salient poles for winding the driving coil through the insulation member; and a plurality of terminal pins, electrically connected to an end portion of the driving coil, and disposed in parallel to the axial direction, wherein if a direction in which the circuit board is disposed relative to the partition wall in the axial direction is set as a first direction and an opposite direction of the first direction is set as a second direction, the circuit board is disposed closer to a side of the first direction than the stator core and the insulation member, a portion of the terminal pin on the side of the first direction is soldered and secured to the circuit board, the insulation member has a press fitting portion for pressing and securing a portion of the terminal pin on a side of the second direction, and a stopper portion is formed on a second direction end of the terminal pin, wherein the stopper portion contacts a surface of the press fitting portion on the side of the second direction known as a second direction surface to prevent the terminal pin from falling off in the first direction.
地址 NAGANO JP