发明名称 VIBRATION MOTOR
摘要 PURPOSE: A vibration motor is provided to improve vibration quantity of a vibration motor by arranging a first magnet of a coil block and a second magnet outside the coil block. CONSTITUTION: A case(100) includes an upper case(110) and a lower case(120). A circuit board(210) is arranged in the lower case. A stator(200) includes the circuit board and a coil block(220). A first magnet(310) and a second magnet(320) respectively generate a first magnetic flux and a second magnetic flux. A vibrator(300) includes the first magnet, the second magnet, and an elastic member(340). An opening exposes a connection terminal connected to the lower case.
申请公布号 KR20120028945(A) 申请公布日期 2012.03.23
申请号 KR20120006603 申请日期 2012.01.20
申请人 LG INNOTEK CO., LTD. 发明人 LEE, KAP JIN
分类号 H02K33/02 主分类号 H02K33/02
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