Vehicle AC generator
    3.
    发明授权
    Vehicle AC generator 失效
    车用交流发电机

    公开(公告)号:US5729063A

    公开(公告)日:1998-03-17

    申请号:US525145

    申请日:1995-09-08

    CPC分类号: H02K11/046

    摘要: A vehicle AC generator having a rotor located with in a main unit of the generator and journaled at a rotary shaft includes a rectifier unit 21, including a plurality of diodes, a circuit board, and positive-electrode and negative-electrode side cooling plates, for rectifying an AC current. A rear bracket covers at least one of the cooling plates. Preferably, the diodes are soldered to the cooling plates, which are formed in an arcuate-belt shape. Diode leads oppose each other diametrically; connection terminals of the circuit board are collectively spot-welded. The cooling plate is provided with radial cooling fins, allowing air to flow smoothly and, thus, cooling at a relatively high efficiency. The rectifier unit is mounted in the rear bracket, the cooling plate is directly connected to the bracket, and its heat is radiated therefrom. The diodes are arranged such that they overlap diametrically in the generator, allowing its axial length to be reduced.

    摘要翻译: 具有位于发电机的主单元中的转子的车辆用交流发电机包括:整流单元21,包括多个二极管,电路板,正极和负极侧冷却板, 用于整流交流电流。 后支架覆盖至少一个冷却板。 优选地,二极管被焊接到形成为弓形带形状的冷却板。 二极管引线直径相反; 电路板的连接端子集中点焊。 冷却板设有径向散热片,允许空气平稳地流动,从而以较高的效率进行冷却。 整流单元安装在后支架上,冷却板直接连接到支架上,其热量从其中散热。 二极管布置成使得它们在发生器中直径重叠,允许其轴向长度减小。

    Vehicle-mounted alternator
    4.
    发明授权
    Vehicle-mounted alternator 失效
    车载交流发电机

    公开(公告)号:US5682070A

    公开(公告)日:1997-10-28

    申请号:US572672

    申请日:1995-12-14

    摘要: Phase coil lead wires of a vehicle-mounted alternator with two three-phase star connections are led almost in parallel out of the armature in an axial direction, welded to lead wire connection parts of insert terminals of a circuit board, and connected in parallel to form the star connections by way of the insert terminals. The star connections are achieved in a solderless manner, without twisting or bending the phase coil lead wires. Consequently, there is no possibility of injuring the lead wires due to applications of large stress.

    摘要翻译: 具有两个三相星形连接的车载交流发电机的相线圈引线几乎平行地从电枢沿轴向引出,焊接到电路板的插入端子的引线连接部分并且并联连接 通过插入端子形成星形连接。 星形连接以无焊接方式实现,而不会扭曲或弯曲相线圈引线。 因此,由于应力大,不可能引起导线的损伤。

    Method of manufacturing automobile AC generator and method of
manufacturing rectifier used in automobile AC generator
    5.
    发明授权
    Method of manufacturing automobile AC generator and method of manufacturing rectifier used in automobile AC generator 有权
    制造汽车交流发电机的方法和制造用于汽车交流发电机的整流器的方法

    公开(公告)号:US6150196A

    公开(公告)日:2000-11-21

    申请号:US136618

    申请日:1998-08-20

    摘要: First, a rectifier assembly is assembled from a negative heat sink assembly, a positive heat sink assembly, a circuit board assembly, and a guide. Subsequently, stator coil connecting terminals of the rectifier assembly are chucked by using a grounded chucking jig. Then, under this condition, powder coating charged with a plus polarity is sprayed to this rectifier assembly, and thus the sprayed powder coating is absorbed onto a surface of an exposed metal of the rectifier assembly by the electrostatic force. Thereafter, a heating process operation is carried out to heat/harden this powder coating, so that the insulating film is formed on the surface of the exposed metal of the rectifier assembly.

    摘要翻译: 首先,整流器组件由负散热器组件,正散热器组件,电路板组件和引导件组装。 随后,通过使用接地的夹紧夹具夹紧整流器组件的定子线圈连接端子。 然后,在这种条件下,将带有正极性的粉末涂料喷射到该整流器组件,由此通过静电力将喷射的粉末涂层吸收到整流器组件的暴露的金属的表面上。 此后,进行加热处理操作以加热/硬化该粉末涂料,使得绝缘膜形成在整流器组件的暴露金属的表面上。

    Compact rectifier used in automobile AC generator
    6.
    发明授权
    Compact rectifier used in automobile AC generator 有权
    紧凑型整流器用于汽车交流发电机

    公开(公告)号:US6100613A

    公开(公告)日:2000-08-08

    申请号:US141553

    申请日:1998-08-28

    摘要: In this compact rectifier, a arcuate bodies of a positive heat sink and a arcuate body of a negative heat sink are arranged in a coaxial manner while positioning major surfaces thereof at the same plane position. A plurality of positive diodes are mounted on the major surface of the arcuate body of the positive heat sink along the circumferential direction in such a manner that leads are directed toward an outer circumferential side. On the other hand, while a plurality of negative diodes offset by a preselected amount along the circumferential direction with respect to the positive diodes with directing the lead to an inner circumferential side, these plural negative diodes are mounted on the major surface of the arcuate body of the negative heat sink.

    摘要翻译: 在这种紧凑型整流器中,将正散热器的弓形体和负散热器的弓形体以同轴的方式布置,同时将其主表面定位在同一平面位置。 多个正二极管沿着圆周方向安装在正散热器的弓形体的主表面上,使得引线朝向外周侧。 另一方面,当多个负极二极管相对于正极二极管沿圆周方向偏移预定量而将引线引向内周侧时,这些多个负二极管安装在弓形体的主表面上 的负散热片。

    Vehicle AC generator
    7.
    发明授权
    Vehicle AC generator 有权
    车用交流发电机

    公开(公告)号:US09369032B2

    公开(公告)日:2016-06-14

    申请号:US14352257

    申请日:2012-01-10

    摘要: Provided is a vehicle AC generator that further enhances safety at the time of a vehicle collision, without resorting to changes in material or changes in overall thickness. A vehicle AC generator 50 has: a rotor 5 provided on a shaft 4; a stator 10 disposed so as to oppose the rotor; a rectifier 12 rectifying current generated in the stator; a regulator 13 adjusting voltage generated in the stator; and a resin cover 14 covering the rectifier. A partitioning section 15 is integrally formed on the inner side of the resin cover. The partitioning section extends in the peripheral direction and rises in the axial direction of the shaft.

    摘要翻译: 提供一种车辆交流发电机,其进一步增强车辆碰撞时的安全性,而不需要改变材料或整体厚度的变化。 车辆用交流发电机50具有:设置在轴4上的转子5; 设置成与转子相对的定子10; 整流器12整流在定子中产生的电流; 调节器13调节在定子中产生的电压; 以及覆盖整流器的树脂盖14。 分隔部15一体地形成在树脂盖的内侧。 分隔部沿圆周方向延伸并沿轴的轴向上升。

    Automotive rotary electric machine stator and manufacturing method therefor
    8.
    发明授权
    Automotive rotary electric machine stator and manufacturing method therefor 有权
    汽车旋转电机定子及其制造方法

    公开(公告)号:US09362795B2

    公开(公告)日:2016-06-07

    申请号:US14372231

    申请日:2012-03-19

    摘要: In the automotive rotary electric machine stator according to the present invention, a stator winding is constituted by distributed windings, slot-housed portions and root portions of coil end portions are formed so as to have flat cross sections, and the slot-housed portions are housed in the slots in contact with each other so as to line up in a single column in a radial direction such that long sides of the flat cross sections are oriented circumferentially. Flatnesses of root portions of the coil end portions that are radially adjacent and that extend outward in different circumferential directions from the slots are mutually different.

    摘要翻译: 在根据本发明的汽车用旋转电机定子中,定子绕组由分布绕组,槽容纳部分构成,线圈端部的根部形成为具有平坦的横截面,并且狭槽容纳部分 容纳在彼此接触的槽中,以便在径向方向上排列成单列,使得扁平横截面的长边沿周向定向。 径向相邻并且在不同圆周方向上从槽延伸的线圈端部的根部的平面度是相互不同的。

    Rotating electrical machine for vehicle
    9.
    发明授权
    Rotating electrical machine for vehicle 有权
    汽车旋转电机

    公开(公告)号:US09343942B2

    公开(公告)日:2016-05-17

    申请号:US14237068

    申请日:2011-11-30

    摘要: A rotating electrical machine for a vehicle includes a protective cover including a protruding portion projected to an opening side from a circumferential edge portion of a through hole formed in a bottom portion, a stud bolt that is inserted into the through hole to fix a rectifier to a portion of a casing at a position on one side in an axial direction, a mold resin including a projecting portion projected toward the protective cover, for electrically insulating the rectifier and the stud bolt from each other, and a fitting fixed to an extending portion of the stud bolt that extends from the through hole. A harness clamp is held by the fitting, and the projecting portion and the protruding portion are arranged at a position so that the projecting portion and the protruding portion are overlapped with each other in the axial direction of the stud bolt.

    摘要翻译: 一种用于车辆的旋转电机包括保护盖,其包括从形成在底部的通孔的周缘部分突出到开口侧的突出部分,插入到通孔中以固定整流器的双头螺栓 壳体在轴向一侧的位置处的一部分,模具树脂,其包括朝向保护盖突出的突出部分,用于使整流器和双头螺栓彼此电绝缘,以及固定到延伸部分的配件 从通孔延伸的双头螺栓。 线束夹具由配件保持,突出部分和突出部分布置在突出部分和突出部分在双头螺栓的轴向上彼此重叠的位置。

    Automotive rotary electric machine
    10.
    发明授权
    Automotive rotary electric machine 有权
    汽车旋转电机

    公开(公告)号:US09246367B2

    公开(公告)日:2016-01-26

    申请号:US14240649

    申请日:2011-11-11

    IPC分类号: H02K5/10 H02K5/04 H02K11/04

    CPC分类号: H02K5/10 H02K5/04 H02K11/046

    摘要: The present invention provides an automotive rotary electric machine that can suppress unnecessary disengagement of a protective cover by increasing supporting strength for the protective cover. The automotive rotary electric machine according to the present invention includes: a rectifier and a voltage regulator that are disposed outside a first axial end of a casing; and a resin protective cover that is formed so as to have a cup shape that is constituted by a bottom portion and a cylindrical peripheral wall portion, and that is mounted onto a casing so as to cover the rectifier and the voltage regulator. The protective cover is held by a circuit board of the rectifier by coupling by snap-fitting a plurality of projections that are disposed so as to protrude from an inner circumferential wall surface of the peripheral wall portion to a plurality of projection-engaging portions that are formed on an outer peripheral wall surface of the circuit board so as to be separated circumferentially.

    摘要翻译: 本发明提供一种能够通过增加保护罩的支撑强度来抑制保护罩的不必要的脱离的汽车用旋转电机。 根据本发明的汽车旋转电机包括:整流器和电压调节器,其设置在壳体的第一轴向端的外侧; 以及树脂保护罩,其形成为具有由底部和圆筒形周壁部构成的杯状,并且被安装到壳体上以覆盖整流器和电压调节器。 保护盖由整流器的电路板通过卡合配合而形成的整流器的电路板,该多个突起被设置成从周壁部的内周壁表面突出到多个突起接合部, 形成在电路板的外周壁表面上,以便沿周向分离。