发明名称 ELECTRIC MOTOR AND FAN-MOTOR ASSEMBLY
摘要 A motor and a fan-motor assembly are provided to reduce a noise and vibration by reducing friction between parts due to thrust of a magnet. A motor includes a stator(110), a rotor(120), and a magnetic body. The stator includes a stator core(111) and a stator coil(115). The stator coil is wound in the stator core. The rotor is received in a receiving hole of the stator core. The rotor includes a magnet(121). The magnet is rotated around a rotary shaft(125). A protrusion part(123) of the magnet is protruded from an end part of the stator core according to an axial direction. A distance between the magnetic body and the magnet is longer than a protrusion length of the protrusion part. The magnetic body includes a first bearing assembly and a second bearing assembly. The first bearing assembly and the second bearing assembly have distances different from the end part of the stator core.
申请公布号 KR20090097039(A) 申请公布日期 2009.09.15
申请号 KR20080022188 申请日期 2008.03.10
申请人 LG ELECTRONICS INC. 发明人 OH, SEUNG SUK;SHIN, HYOUN JEONG
分类号 H02K1/27;H02K1/22 主分类号 H02K1/27
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