Motor mechanism of DC inverter-fed compressor
    1.
    发明申请
    Motor mechanism of DC inverter-fed compressor 有权
    直流逆变式压缩机的电动机构

    公开(公告)号:US20080136280A1

    公开(公告)日:2008-06-12

    申请号:US11645723

    申请日:2006-12-27

    IPC分类号: H02K16/00 H02K1/27

    CPC分类号: H02K7/04 F04B35/04 H02K1/2766

    摘要: A motor mechanism of DC inverter-fed compressor is disclosed, wherein a motor rotor includes a first rotor layer, a second rotor layer and a third rotor layer, made up respectively of a plurality of rotor units stacked together. The rotor units have a shaft hole in the middle and have at least one magnet slot that install a permanent magnet at every quarter surface area of the rotor units. The rotor units of the first rotor layer have a plurality of first holes at one of the quarter areas thereon, and the rotor units of the third rotor layer have a plurality of third holes, which are set up at an area opposing the first holes. The present invention can reduce the height of the compressor, the costs of parts and assembly, and increase the total efficiency of the motor and the compressor.

    摘要翻译: 公开了一种直流逆变器供电压缩机的电动机构,其中电机转子包括分别由堆叠在一起的多个转子单元构成的第一转子层,第二转子层和第三转子层。 转子单元在中间具有轴孔,并且具有至少一个磁体槽,其在转子单元的每四分之一表面积处安装永磁体。 第一转子层的转子单元在其四分之一区域中的一个区域具有多个第一孔,并且第三转子层的转子单元具有多个第三孔,其设置在与第一孔相对的区域。 本发明可以降低压缩机的高度,零件和组装的成本,并且提高电动机和压缩机的总效率。

    Motor mechanism of DC inverter-fed compressor
    2.
    发明授权
    Motor mechanism of DC inverter-fed compressor 有权
    直流逆变式压缩机的电动机构

    公开(公告)号:US07598650B2

    公开(公告)日:2009-10-06

    申请号:US11645723

    申请日:2006-12-27

    IPC分类号: H02K1/22

    CPC分类号: H02K7/04 F04B35/04 H02K1/2766

    摘要: A motor mechanism of DC inverter-fed compressor is disclosed, wherein a motor rotor includes a first rotor layer, a second rotor layer and a third rotor layer, made up respectively of a plurality of rotor units stacked together. The rotor units have a shaft hole in the middle and have at least one magnet slot that install a permanent magnet at every quarter surface area of the rotor units. The rotor units of the first rotor layer have a plurality of first holes at one of the quarter areas thereon, and the rotor units of the third rotor layer have a plurality of third holes, which are set up at an area opposing the first holes. The present invention can reduce the height of the compressor, the costs of parts and assembly, and increase the total efficiency of the motor and the compressor.

    摘要翻译: 公开了一种直流逆变器供电压缩机的电动机构,其中电机转子包括分别由堆叠在一起的多个转子单元构成的第一转子层,第二转子层和第三转子层。 转子单元在中间具有轴孔,并且具有至少一个磁体槽,其在转子单元的每四分之一表面积处安装永磁体。 第一转子层的转子单元在其四分之一区域中的一个区域具有多个第一孔,并且第三转子层的转子单元具有多个第三孔,其设置在与第一孔相对的区域。 本发明可以降低压缩机的高度,零件和组装的成本,并且提高电动机和压缩机的总效率。