发明名称 MOTOR
摘要 PROBLEM TO BE SOLVED: To provide a motor capable of easily attaching a magnet hook member and reducing a vibration noise caused by the rotation of a rotor. SOLUTION: The motor M includes: a rotor 3 integrally provided on a rotary shaft 2; a stator 4 provided coaxially with the rotor 3; a plurality of permanent magnets 8 each housed in a plurality of magnet housing holes 32 piercing through the rotor 3 in a shaft direction; and first and second magnet hook plates (magnet hook members) 71, 72 each fixed on both end surfaces 3a, 3b of the rotor 3 to prevent the permanent magnets 8 from coming off from the permanent magnet housing holes 32. The first and second magnet hook plates 71, 72 have elastic pieces 75 inserted into the magnet housing holes 32 in a shrunk state and released in the magnet housing holes 32 to abut on the permanent magnets 8. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009177944(A) 申请公布日期 2009.08.06
申请号 JP20080013740 申请日期 2008.01.24
申请人 CALSONIC KANSEI CORP 发明人 KAWACHI KATSUYOSHI;NAKAMURA SHIRO;OHIRA SHIGENORI;YAMADA KAZUNORI;KAWARAI HIROMI;SANO SHIGETO
分类号 H02K1/27;H02K1/22;H02K21/14 主分类号 H02K1/27
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