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公开(公告)号:US20170271945A1
公开(公告)日:2017-09-21
申请号:US15611526
申请日:2017-06-01
CPC分类号: H02K7/085 , F04D17/04 , F04D25/062 , F04D25/064 , F04D25/0646 , H02K1/187 , H02K1/2786 , H02K1/30 , H02K3/522 , H02K5/1675 , H02K5/1735 , H02K7/14 , H02K21/22 , H02K2203/12
摘要: A BLDC motor for driving a cross flow fan in an air-conditioning application has an external rotor and an internal stator. The stator is a salient pole stator with insulated pole teeth and conductor coils. The inner diameter of the stator supports a single bearing. An electronic PCBA for control of the BLDC motor is optionally attached to the stator, all of which is encapsulated in a thermoset resin. The rotor comprises permanent magnet component(s) and a rotor frame. The rotor frame includes a stub axle that engages with the bearing element and features to provide torsional or rotational compliance between the rotor magnets and the fan. A level of compliance is provided between the bearing element and the stator to allow for angular misalignment between the rotational axis of the fan and the stator.
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公开(公告)号:US20140175912A1
公开(公告)日:2014-06-26
申请号:US14135299
申请日:2013-12-19
CPC分类号: H02K7/085 , F04D17/04 , F04D25/062 , F04D25/064 , F04D25/0646 , H02K1/187 , H02K1/2786 , H02K1/30 , H02K3/522 , H02K5/1675 , H02K5/1735 , H02K7/14 , H02K21/22 , H02K2203/12
摘要: A BLDC motor for driving a cross flow fan in an air-conditioning application has an external rotor and an internal stator. The stator is a salient pole stator with insulated pole teeth and conductor coils. The inner diameter of the stator supports a single bearing. An electronic PCBA for control of the BLDC motor is optionally attached to the stator, all of which is encapsulated in a thermoset resin. The rotor comprises permanent magnet component(s) and a rotor frame. The rotor frame includes a stub axle that engages with the bearing element and features to provide torsional or rotational compliance between the rotor magnets and the fan. A level of compliance is provided between the bearing element and the stator to allow for angular misalignment between the rotational axis of the fan and the stator.
摘要翻译: 用于在空调应用中驱动横流风扇的BLDC电机具有外转子和内定子。 定子是具有绝缘极齿和导体线圈的凸极定子。 定子的内径支撑单个轴承。 用于控制BLDC电动机的电子PCBA可选地附接到定子,所有这些都被封装在热固性树脂中。 转子包括永磁体部件和转子架。 转子框架包括与轴承元件接合的短轴,并且具有在转子磁体和风扇之间提供扭转或旋转顺应性的特征。 在轴承元件和定子之间提供顺应性水平以允许风扇的旋转轴线与定子之间的角度偏移。
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公开(公告)号:US10193416B2
公开(公告)日:2019-01-29
申请号:US15611526
申请日:2017-06-01
IPC分类号: H02K9/00 , H02K7/08 , H02K1/27 , H02K1/30 , H02K3/52 , F04D25/06 , F04D17/04 , H02K1/18 , H02K5/167 , H02K5/173 , H02K21/22 , H02K7/14
摘要: A BLDC motor for driving a cross flow fan in an air-conditioning application has an external rotor and an internal stator. The stator is a salient pole stator with insulated pole teeth and conductor coils. The inner diameter of the stator supports a single bearing. An electronic PCBA for control of the BLDC motor is optionally attached to the stator, all of which is encapsulated in a thermoset resin. The rotor comprises permanent magnet component(s) and a rotor frame. The rotor frame includes a stub axle that engages with the bearing element and features to provide torsional or rotational compliance between the rotor magnets and the fan. A level of compliance is provided between the bearing element and the stator to allow for angular misalignment between the rotational axis of the fan and the stator.
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公开(公告)号:US09685840B2
公开(公告)日:2017-06-20
申请号:US14135299
申请日:2013-12-19
IPC分类号: H02K5/16 , H02K7/08 , H02K1/27 , H02K1/30 , H02K3/52 , F04D25/06 , F04D17/04 , H02K1/18 , H02K5/167 , H02K5/173 , H02K21/22 , H02K7/14
CPC分类号: H02K7/085 , F04D17/04 , F04D25/062 , F04D25/064 , F04D25/0646 , H02K1/187 , H02K1/2786 , H02K1/30 , H02K3/522 , H02K5/1675 , H02K5/1735 , H02K7/14 , H02K21/22 , H02K2203/12
摘要: A BLDC motor for driving a cross flow fan in an air-conditioning application has an external rotor and an internal stator. The stator is a salient pole stator with insulated pole teeth and conductor coils. The inner diameter of the stator supports a single bearing. An electronic PCBA for control of the BLDC motor is optionally attached to the stator, all of which is encapsulated in a thermoset resin. The rotor comprises permanent magnet component(s) and a rotor frame. The rotor frame includes a stub axle that engages with the bearing element and features to provide torsional or rotational compliance between the rotor magnets and the fan. A level of compliance is provided between the bearing element and the stator to allow for angular misalignment between the rotational axis of the fan and the stator.
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