发明名称 VIBRATION MOTOR
摘要 A vibration motor includes a base part; a magnet part fixed upward and downward; a vibration part disposed at a periphery of the magnet part to vibrate upward and downward; a cover part fixed to the base part; an elastic member disposed between an upper inner surface of the cover part and an upper part of the vibration part; and a circuit board having flexibility and fixed to an upper surface of the base part and a lower part of the vibration part. The vibration part includes a coil part facing the magnet part in a diameter direction, and a mass part fixed to the coil part. The circuit board includes a lower terminal part protruding toward the outside in a diameter direction of the cover part between the cover part and the base part and fixed to an upper surface of a base protrusion part, an upper terminal part fixed to the lower part of the vibration part to be electrically connected to the coil part, and two leg parts extending from the lower terminal part toward both sides in a periphery direction and connected from both sides of the periphery direction to the upper terminal part.
申请公布号 KR20160038696(A) 申请公布日期 2016.04.07
申请号 KR20150070863 申请日期 2015.05.21
申请人 NIDEC SEIMITSU CORPORATION 发明人 MORI ZENDI;TAKEUCHI TAKAYUKI
分类号 H02K33/02;H02K11/00 主分类号 H02K33/02
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