MOTOR AND ELECTRIC POWER STEERING SYSTEM
    1.
    发明申请
    MOTOR AND ELECTRIC POWER STEERING SYSTEM 有权
    电机和电力转向系统

    公开(公告)号:US20070272472A1

    公开(公告)日:2007-11-29

    申请号:US11754047

    申请日:2007-05-25

    IPC分类号: B62D5/04

    CPC分类号: B62D5/0403 H02K5/15

    摘要: The invention provides a motor including: a cylindrical motor case having a bottom that supports an outer circumferential surface of a stator core by an inner circumferential surface thereof; and a bracket that supports an output shaft side bearing and closes an opening of the motor case; wherein the stator core is press-fitted into the motor case from the opening such that a part of the stator core is exposed from the motor case, and a part of the stator core that is not press-fitted to the motor case forms a sliding fitting wall capable of providing a sliding fitting connection with the bracket.

    摘要翻译: 本发明提供一种电动机,包括:圆筒形电动机壳体,具有通过其内周面支撑定子铁心的外周面的底部; 以及支撑输出轴侧轴承并关闭电动机壳体的开口的支架; 其特征在于,所述定子铁心从所述开口被压入所述电动机壳体,使得所述定子铁芯的一部分从所述电动机壳体露出,并且所述定子铁芯的未被压配合到所述电动机壳体的部分形成滑动 配合壁能够提供与支架的滑动配合连接。

    Motor and electric power steering system
    2.
    发明授权
    Motor and electric power steering system 有权
    电机和电动助力转向系统

    公开(公告)号:US08739919B2

    公开(公告)日:2014-06-03

    申请号:US11754047

    申请日:2007-05-25

    IPC分类号: B62D5/04

    CPC分类号: B62D5/0403 H02K5/15

    摘要: The invention provides a motor including: a cylindrical motor case having a bottom that supports an outer circumferential surface of a stator core by an inner circumferential surface thereof; and a bracket that supports an output shaft side bearing and closes an opening of the motor case; wherein the stator core is press-fitted into the motor case from the opening such that a part of the stator core is exposed from the motor case, and a part of the stator core that is not press-fitted to the motor case forms a sliding fitting wall capable of providing a sliding fitting connection with the bracket.

    摘要翻译: 本发明提供一种电动机,包括:圆筒形电动机壳体,具有通过其内周面支撑定子铁心的外周面的底部; 以及支撑输出轴侧轴承并关闭电动机壳体的开口的支架; 其特征在于,所述定子铁心从所述开口被压入所述电动机壳体,使得所述定子铁芯的一部分从所述电动机壳体露出,并且所述定子铁芯的未被压配合到所述电动机壳体的部分形成滑动 配合壁能够提供与支架的滑动配合连接。

    ELECTRIC POWER STEERING APPARATUS
    3.
    发明申请
    ELECTRIC POWER STEERING APPARATUS 审中-公开
    电动转向装置

    公开(公告)号:US20080017438A1

    公开(公告)日:2008-01-24

    申请号:US11778789

    申请日:2007-07-17

    摘要: In an electric power steering apparatus which includes a brushless motor composed of a cylindrical motor case with a bottom; a bracket for covering an opening of the motor case; an end housing for supporting a non-output-shaft side bearing located on one side; a bus bar housing in a ring shape for storing a plurality of bus bars; and a rotational angle sensor, and drives the brushless motor with a flow of current according to the detected steering torque, the end housing has a cylindrical section with a flange surrounding the end on one side and is inserted into the motor case from the opening until the flange comes into contact with the bottom of the motor case, the bus bar housing is placed to surround the outer circumferential surface of the cylindrical section of the end housing, and the rotational angle sensor is placed in the cylindrical section.

    摘要翻译: 在一种电动助力转向装置中,该电动助力转向装置包括由具有底部的圆柱形电动机壳体组成的无刷电动机; 用于覆盖电动机壳体的开口的支架; 用于支撑位于一侧的非输出轴侧轴承的端部壳体; 一个用于存储多个汇流条的环状的汇流条; 和旋转角度传感器,并且根据检测到的转向扭矩以电流流驱动无刷电动机,端部壳体具有圆柱形部分,其具有围绕一端的端部的凸缘,并从开口插入到电动机壳体中,直到 凸缘与电动机壳体的底部接触,汇流条壳体被放置成围绕端部壳体的圆柱形部分的外圆周表面,并且旋转角度传感器被放置在圆柱形部分中。

    Electric motor
    4.
    发明申请
    Electric motor 审中-公开
    电动马达

    公开(公告)号:US20080054737A1

    公开(公告)日:2008-03-06

    申请号:US11892734

    申请日:2007-08-27

    IPC分类号: H02K1/12 H02K1/02

    CPC分类号: H02K1/148 H02K2201/06

    摘要: A stator of an electric motor includes a stator core including an annular yoke. The stator core includes a plurality of teeth formed on, for example, an inner periphery of the yoke and has a coil wound on each of the teeth. Each of the teeth includes first and second end portions opposed to each other in a radial direction of the stator core. The first end portion is connected to the yoke. The second end portion is formed with an axially extending projection extending in an axial direction of the stator core. A coil receiving groove is defined between the axially extending projection and the yoke. The axially extending projection includes a distal end portion in the axial direction, and a root portion adjoining a bottom of the coil receiving groove. In the radial direction, a thickness of the root portion is greater than a thickness of the distal end portion.

    摘要翻译: 电动机的定子包括具有环形轭的定子铁芯。 定子铁芯包括形成在例如轭的内周上的多个齿,并且具有缠绕在每个齿上的线圈。 每个齿包括在定子芯的径向上彼此相对的第一和第二端部。 第一端部连接到轭。 第二端部形成有在定子芯的轴向方向上延伸的轴向延伸的突起。 线圈接收槽限定在轴向延伸的突起和轭之间。 轴向延伸的突出部包括在轴向方向上的远端部分和邻接线圈容纳槽的底部的根部部分。 在径向方向上,根部的厚度大于前端部的厚度。

    ELECTRIC POWER STEERING APPARATUS
    5.
    发明申请
    ELECTRIC POWER STEERING APPARATUS 失效
    电动转向装置

    公开(公告)号:US20080277189A1

    公开(公告)日:2008-11-13

    申请号:US12117313

    申请日:2008-05-08

    IPC分类号: B62D5/04

    CPC分类号: B62D5/0406 B62D5/0409

    摘要: It is an object of the present invention to provide an electric power steering apparatus to be small and compact.The control housing 30 is installed between the motor housing 25 of the electric motor 18 and the gear housing 22. The ECU controlling the electric motor 18 is accommodated in the accommodating room S formed within the control housing 30. The motor housing 25 accommodates the bus bar 45 connected to the coil 44 of the stator 36, and the resolver 40 detecting the rotational position of the rotor 35. The rosolver 40 is installed within the bus bar mounting member 262 in inner side of radial direction. The partition 52 is mounted on the control housing 30 and the fixing screw 81 is engaged with the insulating member 84 by the way that the fixing screw 81 is inserted into insulating member 84 from its bottom surface side.

    摘要翻译: 本发明的目的是提供一种小型紧凑的电动助力转向装置。 控制壳体30安装在电动马达18的马达壳体25和齿轮壳体22之间。 控制电动机18的ECU容纳在形成在控制壳体30内的容纳室S.马达壳体25容纳与定子36的线圈44连接的母线45,旋转变压器40检测电动马达18的旋转位置 转子35。 滚筒40在径向内侧安装在汇流条安装构件262内。 分隔件52安装在控制壳体30上,并且固定螺钉81与绝缘构件84接合,固定螺钉81从底面侧插入到绝缘构件84中。

    Vehicle steering apparatus
    6.
    发明授权
    Vehicle steering apparatus 有权
    车辆转向装置

    公开(公告)号:US08408353B2

    公开(公告)日:2013-04-02

    申请号:US12867487

    申请日:2009-02-09

    IPC分类号: B62D5/04

    摘要: Disclosed is a vehicle steering apparatus (1; 301) equipped with a control device (12; 322) which controls the actuation of an electric motor (18; 317). First and second housings (23, 24 325, 312), which are in contact with each other, partition off an accommodation chamber (100; 324) which contains the control device (12; 322). The first housing (23; 325) is at least one part of the motor housing (25; 323). The first housing (23; 325) includes a first interior wall surface (101; 401) which partially partitions the accommodation chamber (100; 324). The second housing (24; 312) includes a second interior wall surface (102; 402) which partially partitions the accommodation chamber (100; 324). The first and the second interior wall surfaces (101, 102; 401, 402) are opposite each other with respect to the axial direction (X1) of a rotatable shaft (37; 352) of an electric motor (18; 317). The second interior wall surface (102; 402) includes the flat annular surface that surrounds a central axis (C1) of the rotatable shaft (37; 352) and an extension (C2) of the central axis (C1). The flat circular surface is orthogonal to the central axis (C1) and the extension (C2) of same.

    摘要翻译: 公开了一种配备有控制电动机(18; 317)的致动的控制装置(12; 322)的车辆转向装置(1; 301)。 彼此接触的第一和第二壳体(23,24 325,312)分隔开包含控制装置(12; 322)的容纳室(100; 324)。 第一壳体(23; 325)是电动机壳体(25; 323)的至少一部分。 第一壳体(23; 325)包括部分地分隔容纳室(100; 324)的第一内壁表面(101; 401)。 第二壳体(24; 312)包括部分地分隔容纳室(100; 324)的第二内壁表面(102; 402)。 第一和第二内壁表面(101,102; 401,402)相对于电动机(18; 317)的可旋转轴(37; 352)的轴向方向(X1)彼此相对。 第二内壁表面(102; 402)包括围绕可旋转轴(37; 352)的中心轴线(C1)和中心轴线(C1)的延伸部(C2)的平坦环形表面。 平坦的圆形表面与中心轴线(C1)和延伸部分(C2)正交。

    VEHICLE STEERING APPARATUS AND MANUFACTURING METHOD OF SAME
    7.
    发明申请
    VEHICLE STEERING APPARATUS AND MANUFACTURING METHOD OF SAME 有权
    车辆转向装置及其制造方法

    公开(公告)号:US20100314192A1

    公开(公告)日:2010-12-16

    申请号:US12867399

    申请日:2009-02-06

    IPC分类号: B62D5/04 B23P11/00

    摘要: An electric power steering apparatus (1) comprises a control device (12), which controls driving of an electric motor (18) based on the detection signals from a rotational position-detecting sensor (72; 72A), which detects the rotational position of the rotor (64) of the electric motor (18), and a steering status detecting sensor (11; 11A). The control device (12) is housed in a housing (100) that is partitioned by a first housing (23), which is at least a portion of the motor housing (25) for the electric motor (18), and a second housing (24; 24A; 24B) that touches the first housing (23). At least one of the rotational position-detecting sensor (72; 72A) and steering state detecting sensor (11; 11A) is connected to the control device (12) by means of only a signal wire (81; 134) inside the first housing (23) or the second housing (24; 24A; 24B).

    摘要翻译: 电动助力转向装置(1)包括控制装置(12),该控制装置基于来自旋转位置检测传感器(72; 72A)的检测信号控制电动机(18)的驱动,该检测信号检测旋转位置 电动机(18)的转子(64)和转向状态检测传感器(11; 11A)。 控制装置(12)容纳在由用于电动机(18)的电机壳体(25)的至少一部分的第一壳体(23)分隔的壳体(100)中,并且第二壳体 (24; 24A; 24B),其接触所述第一壳体(23)。 旋转位置检测传感器(72; 72A)和转向状态检测传感器(11; 11A)中的至少一个通过仅在第一壳体内的信号线(81; 134)连接到控制装置(12) (23)或第二壳体(24; 24A; 24B)。

    Vehicle steering apparatus and manufacturing method of same
    9.
    发明授权
    Vehicle steering apparatus and manufacturing method of same 有权
    车辆转向装置及其制造方法

    公开(公告)号:US08689926B2

    公开(公告)日:2014-04-08

    申请号:US12867399

    申请日:2009-02-06

    IPC分类号: B62D5/04

    摘要: An electric power steering apparatus (1) comprises a control device (12), which controls driving of an electric motor (18) based on the detection signals from a rotational position-detecting sensor (72; 72A), which detects the rotational position of the rotor (64) of the electric motor (18), and a steering status detecting sensor (11; 11A). The control device (12) is housed in a housing (100) that is partitioned by a first housing (23), which is at least a portion of the motor housing (25) for the electric motor (18), and a second housing (24; 24A; 24B) that touches the first housing (23). At least one of the rotational position-detecting sensor (72; 72A) and steering state detecting sensor (11; 11A) is connected to the control device (12) by means of only a signal wire (81; 134) inside the first housing (23) or the second housing (24; 24A; 24B).

    摘要翻译: 电动助力转向装置(1)包括控制装置(12),该控制装置基于来自旋转位置检测传感器(72; 72A)的检测信号控制电动机(18)的驱动,该检测信号检测旋转位置 电动机(18)的转子(64)和转向状态检测传感器(11; 11A)。 控制装置(12)容纳在由用于电动机(18)的电机壳体(25)的至少一部分的第一壳体(23)分隔的壳体(100)中,并且第二壳体 (24; 24A; 24B),其接触所述第一壳体(23)。 旋转位置检测传感器(72; 72A)和转向状态检测传感器(11; 11A)中的至少一个通过仅在第一壳体内的信号线(81; 134)连接到控制装置(12) (23)或第二壳体(24; 24A; 24B)。

    VEHICLE STEERING APPARATUS
    10.
    发明申请
    VEHICLE STEERING APPARATUS 有权
    车辆转向装置

    公开(公告)号:US20110000737A1

    公开(公告)日:2011-01-06

    申请号:US12867487

    申请日:2009-02-09

    IPC分类号: B62D5/04

    摘要: Disclosed is a vehicle steering apparatus (1; 301) equipped with a control device (12; 322) which controls the actuation of an electric motor (18; 317). First and second housings (23, 24 325, 312), which are in contact with each other, partition off an accommodation chamber (100; 324) which contains the control device (12; 322). The first housing (23; 325) is at least one part of the motor housing (25; 323). The first housing (23; 325) includes a first interior wall surface (101; 401) which partially partitions the accommodation chamber (100; 324). The second housing (24; 312) includes a second interior wall surface (102; 402) which partially partitions the accommodation chamber (100; 324). The first and the second interior wall surfaces (101, 102; 401, 402) are opposite each other with respect to the axial direction (X1) of a rotatable shaft (37; 352) of an electric motor (18; 317). The second interior wall surface (102; 402) includes the flat annular surface that surrounds a central axis (C1) of the rotatable shaft (37; 352) and an extension (C2) of the central axis (C1). The flat circular surface is orthogonal to the central axis (C1) and the extension (C2) of same.

    摘要翻译: 公开了一种配备有控制电动机(18; 317)的致动的控制装置(12; 322)的车辆转向装置(1; 301)。 彼此接触的第一和第二壳体(23,24 325,312)分隔开包含控制装置(12; 322)的容纳室(100; 324)。 第一壳体(23; 325)是电动机壳体(25; 323)的至少一部分。 第一壳体(23; 325)包括部分地分隔容纳室(100; 324)的第一内壁表面(101; 401)。 第二壳体(24; 312)包括部分地分隔容纳室(100; 324)的第二内壁表面(102; 402)。 第一和第二内壁表面(101,102; 401,402)相对于电动机(18; 317)的可旋转轴(37; 352)的轴向方向(X1)彼此相对。 第二内壁表面(102; 402)包括围绕可旋转轴(37; 352)的中心轴线(C1)和中心轴线(C1)的延伸部(C2)的平坦环形表面。 平坦的圆形表面与中心轴线(C1)和延伸部分(C2)正交。