Automotive alternator
    2.
    发明授权
    Automotive alternator 失效
    汽车交流发电机

    公开(公告)号:US6081054A

    公开(公告)日:2000-06-27

    申请号:US263264

    申请日:1999-03-05

    摘要: An automotive alternator comprises a voltage regulator case molded from insulating resin in which a connector portion, a circuit housing portion for housing a circuit portion of a voltage regulator and a condenser housing portion are integrally formed, in which conductors are insert-molded to form connecting terminals for electric connection to the outside and internal wiring paths, and on which a heat sink for cooling the circuit portion of the voltage regulator is disposed so as to cover an opening of the circuit housing portion, the voltage regulator case being disposed on same plane as a rectifier which intersects the axial center of the shaft at a right angle so as to surround the shaft at one end of the shaft, wherein the connector portion, the circuit housing portion and the condenser housing portion of the voltage regulator case are arranged circumferentially such that the axial direction of the connector portion, the longitudinal direction of cooling fins of the heat sink and the longitudinal direction of the condenser housing portion each point towards the axial center of the shaft.

    摘要翻译: 汽车交流发电机包括由绝缘树脂模制的电压调节器壳体,其中连接器部分,用于容纳电压调节器的电路部分的电路壳体部分和电容器容纳部分被一体地形成,其中导体被插入成型以形成连接 用于电连接到外部和内部布线路径的端子,并且其上设置有用于冷却电压调节器的电路部分的散热器以覆盖电路容纳部分的开口,电压调节器壳体设置在同一平面上 作为整流器,其以直角相对于轴的轴心中心以围绕轴的一端围绕轴,其中电压调节器壳体的连接器部分,电路壳体部分和电容器容纳部分周向地布置 使得连接器部分的轴向方向,散热片的散热片的纵向方向 冷凝器壳体部分的纵向方向各自指向轴的轴向中心。

    Rotor for a vehicular A. C. generator
    4.
    发明授权
    Rotor for a vehicular A. C. generator 有权
    用于车辆A.C发电机的转子

    公开(公告)号:US06501207B2

    公开(公告)日:2002-12-31

    申请号:US09439079

    申请日:1999-11-12

    IPC分类号: H02K1302

    CPC分类号: H02K13/02

    摘要: The present invention is a rotor for a vehicle a.c. generator which increases the operational life of the a.c. generator. The rotor, in the present invention for a vehicular a.c. generator includes a bobbin having a rotor coil for generating a magnetic field wound thereon and including fixing portions for supporting lead wires of the rotor coil; a pair of rotor cores for sandwiching the rotor coil and the bobbin therebetween; slip rings having terminals to be connected to the lead wires; grooves formed in the rotor core for housing the lead wires, the lead wires extending between the fixing portions and the terminals; and a rear fan provided so as to cover the grooves. The fixing portion, the terminal and the groove for each of the lead wires are provided so as to be substantially aligned, and the groove has an inward portion near an inner periphery of the rotor formed in a greater width than an outward portion near an outer periphery of the rotor.

    摘要翻译: 本发明是用于车辆a.c.的转子。 发电机,增加了交流电的使用寿命。 发电机。 本发明中的转子,用于车辆a.c. 发电机包括具有用于产生缠绕在其上的磁场的转子线圈的线轴,并且包括用于支撑转子线圈的引线的固定部分; 一对用于将转子线圈和线轴夹在其间的转子芯; 滑环具有要连接到引线的端子; 形成在转子芯中的用于容纳引线的槽,引线在固定部分和端子之间延伸; 以及设置成覆盖槽的后风扇。 每个引线的固定部分,端子和槽被设置为基本上对准,并且槽具有靠近转子内周的向内部分,其形成在比外部附近的向外部分更大的宽度 转子周边。

    Automotive alternator and automotive alternator brush abrasion detection system
    5.
    发明授权
    Automotive alternator and automotive alternator brush abrasion detection system 有权
    汽车交流发电机和汽车交流发电机刷磨损检测系统

    公开(公告)号:US07274127B2

    公开(公告)日:2007-09-25

    申请号:US11445142

    申请日:2006-06-02

    IPC分类号: H01R39/38

    摘要: A brush holding apparatus is mounted to an inner wall surface of a rear bracket and a cap mounted to a head portion of a brush holder portion is exposed through an opening in the rear bracket. Brushes are housed inside brush insertion apertures of the brush holder portion and are placed in elastic contact with slip rings by springs. An abrasion detection terminal is insert molded into the brush holder portion, a contact thereof projecting inside one of the brush insertion apertures and coming into contact with the corresponding spring when the brushes are abraded by a predetermined amount.

    摘要翻译: 一个刷子保持装置安装在后支架的内壁表面上,并且安装到电刷架部分头部的盖子通过后支架中的一个开口露出。 刷子容纳在电刷保持器部分的电刷插入孔内,并通过弹簧与滑环弹性接触。 磨损检测端子被插入模制到刷保持器部分中,其触点在刷子插入孔中的一个中突出并且当刷子被磨损预定量时与相应的弹簧接触。

    Automotive alternator
    7.
    发明授权
    Automotive alternator 有权
    汽车交流发电机

    公开(公告)号:US06198187B1

    公开(公告)日:2001-03-06

    申请号:US09418837

    申请日:1999-10-15

    IPC分类号: H02K1936

    CPC分类号: H02K11/049 H02K9/06 H02K11/04

    摘要: A positive-side heat sink and a negative-side heat sink are both disposed on a generally flat plane perpendicularly intersecting a shaft, the longitudinal direction of the positive-side diodes secured to the radially inner positive-side heat sink being disposed along the radial direction of the positive-side heat sink, and the longitudinal direction of the negative-side diodes secured to the radially outer negative-side heat sink being disposed along the circumferential direction of the negative-side heat sink.

    摘要翻译: 正侧散热器和负侧散热片均设置在与轴垂直相交的大致平面上,固定在径向内侧的正侧散热器的正侧二极管的纵向方向沿径向 正侧散热片的方向以及固定在径向外侧的负侧散热片的负极二极管的长度方向沿着负侧散热器的周向配置。