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公开(公告)号:US07791888B2
公开(公告)日:2010-09-07
申请号:US11812433
申请日:2007-06-19
CPC分类号: B60R16/0239 , B29C65/08 , B29C65/16 , B29C65/1635 , B29C66/1142 , B29C66/50 , B29C66/542 , H01L2924/0002 , H05K5/0043 , B29C65/00 , H01L2924/00
摘要: An electronic control apparatus can be reduced in size and cost by eliminating certain parts such as a power board, etc. The apparatus includes a housing, a heat sink attached to one end of the housing, semiconductor switching elements mounted on the heat sink, a circuit board arranged in opposition to the heat sink, and a plurality of conductive plates electrically connecting the circuit board and the semiconductor switching elements. The heat sink is composed of a heat sink main body, and an anodized aluminum film formed at least on a surface of the heat sink main body at a side at which the power device is mounted thereon, and the heat sink main body has outer peripheral end faces arranged in opposition to inner wall surfaces of an opening portion of the housing.
摘要翻译: 通过消除诸如电源板等的某些部件,可以减小电子控制装置的尺寸和成本。该装置包括壳体,附接到壳体的一端的散热器,安装在散热器上的半导体开关元件, 布置成与散热器相对的电路板,以及电连接电路板和半导体开关元件的多个导电板。 散热器由散热器主体和阳极氧化铝膜构成,阳极氧化铝膜至少形成在散热器主体的安装有电力设备的一侧的表面上,散热器主体具有外周 与壳体的开口部的内壁面相对配置的端面。
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公开(公告)号:US20090133955A1
公开(公告)日:2009-05-28
申请号:US12041886
申请日:2008-03-04
IPC分类号: B62D5/04
CPC分类号: B62D5/0406 , H02K5/225 , H02K11/33
摘要: A drive control unit alone can be replaced without detaching an electric power steering apparatus from a gear housing. A motor housing of an electric motor, which outputs assist torque to a steering wheel of a vehicle, and a drive housing of the drive control unit, which controls the driving of the electric motor, are coupled to each other at a mating surface in a surface to surface contact manner, and the drive housing and the gear housing are coupled with each other on the same axis. A location of connection, at which a power supply input terminal block of the electric motor and power supply bus bars of the drive control unit are connected to each other by us of screws, is arranged at a joint location at which the motor housing and the drive housing are joined to each other by screws.
摘要翻译: 可以更换驱动控制单元而不将电动转向装置从齿轮箱分离。 将电动机的电动机壳体向车辆的方向盘输出辅助转矩,以及控制电动机的驱动的驱动控制单元的驱动器壳体彼此联接在一起的配合表面 表面与表面接触的方式,并且驱动器壳体和齿轮壳体在同一轴线上彼此联接。 通过螺丝将电动机的电源输入端子块和驱动控制单元的电源母线彼此连接的连接位置布置在电动机壳体和 驱动器壳体通过螺钉彼此连接。
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公开(公告)号:US20080278918A1
公开(公告)日:2008-11-13
申请号:US11934448
申请日:2007-11-02
CPC分类号: B62D5/0406 , H01L2924/0002 , H05K7/2049 , H05K7/20854 , H01L2924/00
摘要: An electronic control apparatus can be reduced in size and cost by removing a metal substrate part. The apparatus includes a housing having a pair of opening portions at its opposite sides, a heat sink attached to one of the opening portions of the housing, a pair of semiconductor switching elements mounted on the heat sink, a circuit board arranged in opposition to the heat sink, a plurality of conductive plates electrically connecting the circuit board and the semiconductor switching elements to each other, and a plate spring urging the semiconductor switching elements against the heat sink. The plate spring has engagement portions press-fitted to and engaged with inner sides of holding portions which are formed on the housing, and the housing has engagement portions engaged with protruded portions of the heat sink.
摘要翻译: 通过去除金属基板部件,可以减小电子控制装置的尺寸和成本。 该装置包括:壳体,其相对侧具有一对开口部分,安装在壳体的一个开口部分上的散热片,安装在散热片上的一对半导体开关元件,与该散热片相对布置的电路板 散热器,将电路板和半导体开关元件彼此电连接的多个导电板以及迫使半导体开关元件抵靠散热器的板簧。 板簧具有压配合并与形成在壳体上的保持部的内侧接合的接合部,并且壳体具有与散热器的突出部接合的接合部。
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公开(公告)号:US06906483B2
公开(公告)日:2005-06-14
申请号:US10227272
申请日:2002-08-26
CPC分类号: B62D5/0406 , H02K7/1166 , H02K11/33
摘要: An electric power steering removes external wiring connecting between an electric motor and a control unit, whereby the influence of radiation noise caused by a PWM operation can be reduced. In addition, the heat radiation and assemblability of the electric motor and the control unit can be improved, while achieving high power output. A housing 64 with a metal substrate 61 fixedly secured thereto is arranged at a side opposite to an electric motor 30. The cooling fins are formed on an outer side of a housing 64 and on an outer side and an inner side of a cover 65. A metal substrate 61, a large current substrate 62 and a control substrate 63 are arranged inside of the housing 64 and the cover 65 in a laminated structure.
摘要翻译: 电动转向器去除了连接在电动马达和控制单元之间的外部布线,由此可以降低由PWM操作引起的辐射噪声的影响。 此外,可以提高电动机和控制单元的散热和组装性,同时实现高功率输出。 具有固定在其上的金属基板61的壳体64布置在与电动机30相对的一侧。 冷却翅片形成在外壳64的外侧,盖65的外侧和内侧。 金属基板61,大电流基板62和控制基板63以层叠结构设置在壳体64和盖65的内部。
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公开(公告)号:US06577030B2
公开(公告)日:2003-06-10
申请号:US09846333
申请日:2001-05-02
IPC分类号: H02K1100
CPC分类号: B62D5/0406 , H02K7/1166 , H02K11/33 , Y10S310/06
摘要: An electric power system having an electric motor, a speed-reduction mechanism, a power board on which components generating heat are mounted, a control board on which components generating little heat are mounted, a circuit case, and a heat sink for dissipating heat from the power board. A conductive board for wiring is insert-molded in the circuit case. The power board is brought into intimate contact with the heat sink. The circuit case is mounted to the heat sink so as to cover the power board. The control board is mounted to the circuit case. The power board, the circuit case, and the control board are stacked on top of each other in this order to constitute a controller. The motor is mounted to the heat sink by support members. The heat sink is mounted to the speed-reduction mechanism.
摘要翻译: 具有电动机,减速机构,安装有发热部件的电源板的电力系统,安装有发热量少的部件的控制基板,电路壳体和散热用散热片 电源板。 用于布线的导电板被嵌入成型在电路壳体中。 电源板与散热片紧密接触。 电路壳体安装在散热器上,以覆盖电源板。 控制板安装在电路外壳上。 电源板,电路壳体和控制板按顺序堆叠在一起构成控制器。 电机通过支撑部件安装在散热片上。 散热器安装在减速机构上。
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公开(公告)号:US6078155A
公开(公告)日:2000-06-20
申请号:US322022
申请日:1999-05-28
IPC分类号: B62D6/00 , B62D5/04 , B62D101/00 , B62D119/00 , H05K7/14 , H05K3/30
CPC分类号: B62D5/0406 , H05K7/1432
摘要: An electric power steering circuit assembly comprises a heat sink, a power circuit board secured in close contact with the heat sink, mounted with large-current parts, and having connecting members erected thereon, a housing mounted with large parts and secured to the heat sink so as to cover the power circuit board, a control circuit board mounted with control components and secured to the housing so as to overlap the power circuit board in the vertical direction, and guides disposed on the housing for receiving the connecting members to position the housing relative to the power circuit board.
摘要翻译: 一种电动助力转向电路组件,包括散热器,与散热器紧密接触的电源电路板,安装有大电流部件,并具有竖立在其上的连接构件,安装有大部件并固定到散热器的壳体 以覆盖电源电路板的方式安装有控制部件的控制电路板,并且固定在外壳上以使电源电路板在垂直方向上重叠;以及引导件,其布置在壳体上,用于接收连接部件以将外壳 相对于电源电路板。
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公开(公告)号:US4876948A
公开(公告)日:1989-10-31
申请号:US184554
申请日:1988-05-20
CPC分类号: B60K31/06 , F16C1/12 , Y10T403/31 , Y10T403/32861 , Y10T403/32967 , Y10T403/335 , Y10T403/7016 , Y10T74/20462
摘要: A wire mounting structure for a vehicle cruise control has an upper plate 20a of a connector 20 formed with a through-hole 21a and a notch 22, and a lower plate 20b formed with an enlarged hole 21b for receiving the lower end of a rod 6b.
摘要翻译: PCT No.PCT / JP87 / 00596 Sec。 371日期:1988年5月20日 102(e)日期1988年5月20日PCT提交1987年8月10日PCT公布。 出版物WO88 / 01239 日期:1988年2月25日。一种用于车辆巡航控制的电线安装结构,具有形成有通孔21a和凹口22的连接器20的上板20a和形成有用于接收的扩大孔21b的下板20b 杆6b的下端。
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