公开(公告)号：US10224786B2

公开(公告)日：2019-03-05

申请号：US14910849

申请日：2014-08-08

Applicant: Yasa Motors Limited

Inventor： Tim Woolmer ,  Chris McCaw

IPC: H02K9/19 ,  H02K5/20 ,  H02K1/32 ,  H02K21/24

Abstract: The present invention provides an axial flux motor (10) having: a rotor (20) having a radially extending portion (20r) and an axially extending portion (20c) having a first side (20a) and a second side (20b); a stator (22) having an inner aperture (30), a front wall (34) having a first side (34s) and a second side (34i) and being axially spaced from the first side (20a) of the rotor (20) by a gap (38), a bearing member (32) within the inner aperture (30) of the stator (22) and supporting the axially extending portion (20c) of the rotor (20); a casing (40) having an axially and circumferentially extending outer portion (48) surrounding said rotor (20) and having an inner surface (43); a cover plate (42) having an inner face (42i) confronting and being spaced from said second side (20b) of said rotor (20); a containment chamber (26) including said second side (34i), and said inner face (42i) of said cover plate (42) and having a top portion (45); a sump (50) within the containment chamber (26); and one or more first flow diverters (60) on the inner surface (43) of casing (40) to direct liquid towards said first and/or second inner side faces (34i, 42i).

公开(公告)号：US20160204678A1

公开(公告)日：2016-07-14

申请号：US14910849

申请日：2014-08-08

Applicant: YASA MOTORS LIMITED

Inventor： Tim Woolmer ,  Chris McCaw

IPC: H02K9/19 ,  H02K5/20

CPC classification number: H02K9/19 ,  H02K1/32 ,  H02K5/20 ,  H02K21/24

Abstract: The present invention provides an axial flux motor (10) having: a rotor (20) having a radially extending portion (20r) and an axially extending portion (20c) having a first side (20a) and a second side (20b); a stator (22) having an inner aperture (30), a front wall (34) having a first side (34s) and a second side (34i) and being axially spaced from the first side (20a) of the rotor (20) by a gap (38), a bearing member (32) within the inner aperture (30) of the stator (22) and supporting the axially extending portion (20c) of the rotor (20); a casing (40) having an axially and circumferentially extending outer portion (48) surrounding said rotor (20) and having an inner surface (43); a cover plate (42) having an inner face (42i) confronting and being spaced from said second side (20b) of said rotor (20); a containment chamber (26) including said second side (34i), and said inner face (42i) of said cover plate (42) and having a top portion (45); a sump (50) within the containment chamber (26); and one or more first flow diverters (60) on the inner surface (43) of casing (40) to direct liquid towards said first and/or second inner side faces (34i, 42i).

Abstract translation: 本发明提供一种轴向磁通电动机（10），其具有：具有径向延伸部分（20r）的转子（20）和具有第一侧面（20a）和第二侧面（20b）的轴向延伸部分（20c） 具有内孔（30）的定子（22），具有第一侧（34s）和第二侧（34i）并与转子（20）的第一侧（20a）轴向间隔开的前壁（34） 通过间隙（38），在定子（22）的内孔（30）内的支撑构件（32）并支撑转子（20）的轴向延伸部分（20c）; 壳体（40）具有围绕所述转子（20）并且具有内表面（43）的轴向和周向延伸的外部部分（48）。 具有面对面并与所述转子（20）的所述第二侧（20b）间隔开的内表面（42i）的盖板（42）。 包括所述第二侧面（34i）和所述盖板（42）的所述内表面（42i）的容纳室（26），并具有顶部部分（45）; 位于容纳室（26）内的贮槽（50）; 以及在壳体（40）的内表面（43）上的一个或多个第一分流器（60），以将液体引向所述第一和/或第二内侧面（34i，42i）。