发明名称 SPINDLE MOTOR
摘要 Disclosed herein is a spindle motor including: a rotor including a shaft, a hub, and a magnet; a stator including a sleeve rotatably supporting the shaft, a base having the sleeve coupled thereto, and an armature facing the magnet, fixedly coupled to the base, and including a core and a coil; and a fluid dynamic bearing part formed between the rotor and the stator by being filled with oil, wherein the stator further includes a pulling plate disposed to face the magnet in an axial direction of a shaft, coupled to the base, and protruded upwardly toward the core in a axial direction of a shaft.
申请公布号 US2013076186(A1) 申请公布日期 2013.03.28
申请号 US201113303442 申请日期 2011.11.23
申请人 PARK NAM KI;PARK SANG JIN;SAMSUNG ELECTRO-MECHANICS CO., LTD. 发明人 PARK NAM KI;PARK SANG JIN
分类号 H02K21/22 主分类号 H02K21/22
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