PURPOSE: A linear vibration generating device is provided to improve assembling ability by preventing the disconnection of a coil by blocking separation of a center yoke. CONSTITUTION: A coil(23) is inserted into a bracket(21). A stator comprises a center yoke(24) which is concentrically < fixed to the inner space of the coil. A vibrator comprises a permanent magnet which is arranged to surround an outer circumference of the coil. An elastic body supports the vibrator while being fixed to the stator. A fixing unit in which a yoke is inserted is arranged in the bracket center.
申请公布号
KR20120139524(A)
申请公布日期
2012.12.27
申请号
KR20110123446
申请日期
2011.11.24
申请人
JA HWA ELECTRONICS CO., LTD.
发明人
SHIM, SOON KOO;JUNG, KYUNG YANG;CHONG, YOUNG BIN;PARK, BONG JOO