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公开(公告)号:US06624540B2
公开(公告)日:2003-09-23
申请号:US09939824
申请日:2001-08-28
申请人: Yoshiaki Fukuda , Koji Kuyama , Toshio Uehara , Kazuhito Itakura , Chiaki Yamamoto , Shigeru Yoshida , Hiroyasu Fujinaka , Mikio Umehara , Noriyoshi Sato
发明人: Yoshiaki Fukuda , Koji Kuyama , Toshio Uehara , Kazuhito Itakura , Chiaki Yamamoto , Shigeru Yoshida , Hiroyasu Fujinaka , Mikio Umehara , Noriyoshi Sato
IPC分类号: B65D8538
CPC分类号: H02K5/00 , H02K5/225 , H02K7/063 , H02K2211/03
摘要: Brushless motors for portable information equipment that can be simultaneously reflow-soldered to a substrate and efficiently and densely mounted thereon in such a way that the coupled portion between the motor and the substrate has a high impact resistance, thereby providing small and reliable portable information equipment having a high productivity. The brushless motor including a housing having a bottom surface, a side surface, and a top surface, the bottom surface being located adjacent and opposite to a substrate of equipment; a plurality of lands (2a, 2e) on the bottom surface that can be mechanically or electrically joined with the substrate of the equipment; a stator (1), a bearing device (3), and a rotor (4) inside said housing, the stator (1) having a stator core (6) and a coil (7) wound around the stator core (6), the rotor (4) having a magnet (13) and being supported by the bearing device (3) so as to rotatably surround the periphery of the stator (1), the rotor (4) further including a circular weight (14).
摘要翻译: 用于便携式信息设备的无刷电动机,其可以同时回流焊接到基板并且以高效且密集的方式安装在其上,使得电动机和基板之间的耦合部分具有高抗冲击性,从而提供小且可靠的便携式信息设备 生产力高。 所述无刷电动机包括具有底表面,侧表面和顶表面的壳体,所述底表面位于与设备的基板相邻并相对的位置; 在底表面上可以与设备的基板机械或电连接的多个平台(2a,2e); 定子(1),轴承装置(3)和转子(4),定子(1)具有定子铁心(6)和缠绕在定子铁芯(6)上的线圈(7) 所述转子(4)具有磁体(13)并且由所述轴承装置(3)支撑以可旋转地围绕所述定子(1)的周边,所述转子(4)还包括圆形重物(14)。
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公开(公告)号:US06452298B1
公开(公告)日:2002-09-17
申请号:US10060150
申请日:2002-02-01
申请人: Yoshiaki Fukuda , Koji Kuyama , Toshio Uehara , Kazuhito Itakura , Chiaki Yamamoto , Shigeru Yoshida , Hiroyasu Fujinaka , Mikio Umehara , Noriyoshi Sato
发明人: Yoshiaki Fukuda , Koji Kuyama , Toshio Uehara , Kazuhito Itakura , Chiaki Yamamoto , Shigeru Yoshida , Hiroyasu Fujinaka , Mikio Umehara , Noriyoshi Sato
IPC分类号: H02K500
CPC分类号: H02K5/00 , H02K5/225 , H02K7/063 , H02K2211/03
摘要: Brushless motors for portable information equipment that can be simultaneously reflow-soldered to a substrate and efficiently and densely mounted thereon in such a way that the coupled portion between the motor and the substrate has a high impact resistance, thereby providing small and reliable portable information equipment having a high productivity. The brushless motor including a housing having a bottom surface, a side surface, and a top surface, the bottom surface being located adjacent and opposite to a substrate of equipment; a plurality of lands (2a, 2e) on the bottom surface that can be mechanically or electrically joined with the substrate of the equipment; a stator (1), a bearing device (3), and a rotor (4) inside said housing, the stator (1) having a stator core (6) and a coil (7) wound around the stator core (6), the rotor (4) having a magnet (13) and being supported by the bearing device (3) so as to rotatably surround the periphery of the stator (1), the rotor (4) further including a circular weight (14).
摘要翻译: 用于便携式信息设备的无刷电动机,其可以同时回流焊接到基板并且以高效且密集的方式安装在其上,使得电动机和衬底之间的耦合部分具有高抗冲击性,从而提供小且可靠的便携式信息设备 生产力高。 所述无刷电动机包括具有底表面,侧表面和顶表面的壳体,所述底表面位于与设备的基板相邻并相对的位置; 在底表面上可以与设备的基板机械或电连接的多个平台(2a,2e); 定子(1),轴承装置(3)和转子(4),定子(1)具有定子铁心(6)和缠绕在定子铁芯(6)上的线圈(7) 所述转子(4)具有磁体(13)并且由所述轴承装置(3)支撑以可旋转地围绕所述定子(1)的周边,所述转子(4)还包括圆形重物(14)。
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公开(公告)号:US06365995B1
公开(公告)日:2002-04-02
申请号:US09499617
申请日:2000-02-07
申请人: Yoshiaki Fukuda , Koji Kuyama , Toshio Uehara , Kazuhito Itakura , Chiaki Yamamoto , Shigeru Yoshida , Hiroyasu Fujinaka , Mikio Umehara , Noriyoshi Sato
发明人: Yoshiaki Fukuda , Koji Kuyama , Toshio Uehara , Kazuhito Itakura , Chiaki Yamamoto , Shigeru Yoshida , Hiroyasu Fujinaka , Mikio Umehara , Noriyoshi Sato
IPC分类号: H02K706
CPC分类号: H02K5/00 , H02K5/225 , H02K7/063 , H02K2211/03
摘要: Brushless motors for portable information equipment that can be simultaneously reflow-soldered to a substrate and efficiently and densely mounted thereon in such a way that the coupled portion between the motor and the substrate has a high impact resistance, thereby providing small and reliable portable information equipment having a high productivity. The brushless motor including a housing having a bottom surface, a side surface, and a top surface, the bottom surface being located adjacent and opposite to a substrate of equipment; a plurality of lands (2a, 2e) on the bottom surface that can be mechanically or electrically joined with the substrate of the equipment; a stator (1), a bearing device (3), and a rotor (4) inside said housing, the stator (1) having a stator core (6) and a coil (7) wound around the stator core (6), the rotor (4) having a magnet (13) and being supported by the bearing device (3) so as to rotatably surround the periphery of the stator (1), the rotor (4) further including a circular weight (14).
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