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    • 32. 发明申请
    • INVERTER-INTEGRATED ELECTRIC COMPRESSOR
    • 逆变电动压缩机
    • US20100183457A1
    • 2010-07-22
    • US12443320
    • 2008-11-07
    • Makoto HattoriKoji ToyamaTakashi Nakagami
    • Makoto HattoriKoji ToyamaTakashi Nakagami
    • F04B17/05
    • H01L23/492H01L23/552H01L25/162H01L2225/06527H01L2924/0002H02M7/003H01L2924/00
    • Provided is a highly reliable inverter-integrated electric compressor that is capable of suppressing electromagnetic noise interference from a power-system metal board on which a semiconductor switching devices are bare-mounted and preventing malfunction of the inverter device. In an inverter-integrated electric compressor in which an inverter accommodating section provided on a housing accommodates an inverter device, the inverter device includes an inverter module in which a power-system metal board on which at least semiconductor switching devices are bare-mounted and a CPU board on which is mounted a control and communication circuit having a device operating at low voltage, such as a CPU, are modularized via a resin case, wherein the inverter module has a metal shield plate supported by the resin case and interposed between the power-system metal board and the CPU board.
    • 提供了一种高可靠性的逆变器集成电动压缩机,其能够抑制来自半导体开关装置裸露的电力系统金属板的电磁噪声干扰,并防止逆变器装置的故障。 在其中设置在壳体上的逆变器容纳部分容纳逆变器装置的逆变器集成电动压缩机中,逆变器装置包括逆变器模块,其中至少半导体开关装置裸露在其上的电力系统金属板和 安装有具有诸如CPU等低电压工作的装置的控制和通信电路的CPU板通过树脂壳进行模块化,其中逆变器模块具有由树脂壳体支撑并插入在电源之间的金属屏蔽板 系统金属板和CPU板。
    • 33. 发明申请
    • ELECTRIC COMPRESSOR FOR AUTOMOBILE USE
    • 电动压缩机用于汽车使用
    • US20100074772A1
    • 2010-03-25
    • US12513522
    • 2007-09-28
    • Akihiro HoshinoKoji NakanoMakoto HattoriKoji Toyama
    • Akihiro HoshinoKoji NakanoMakoto HattoriKoji Toyama
    • F04B17/03
    • F04B35/04F04B39/121F04B2203/0204H02K5/24H02K11/01H02K11/022H02K11/33
    • An object of the present invention is to provide an electric compressor for automobile use, which can satisfy a plurality of requirements including protection of an inverter board, suppression of electromagnetic noise, vibration and noise, and the like. A cover 20B covering an opening of a housing 11 of the electric compressor is configured by laminating a conductive material layer 21 formed of a conductive material and an insulating material layer 22 formed of an insulating material. By the conductive material layer 21 of the cover 20B, electromagnetic noise radiated from the inverter board 12 and the like is prevented from leaking to the outside of the housing 11. Also, by providing the insulating material layer 22 so as to be directed to the inside of the housing 11, the conductive material layer 21 of the cover 20B is insulated from the inverter board 12 to which a high voltage is applied, so that the electric compressor is made small in size. Also, by the insulating material layer 22, vibration of the conductive material layer 21 is suppressed, thus reducing vibration and noise of the electric compressor.
    • 本发明的目的在于提供一种汽车用电动压缩机,其能够满足逆变器基板的保护,电磁噪声抑制,振动和噪声等多种要求。 覆盖电动压缩机的壳体11的开口的盖20B通过层压由导电材料形成的导电材料层21和由绝缘材料形成的绝缘材料层22来构成。 通过盖子20B的导电材料层21,防止从逆变器板12等发出的电磁噪声泄漏到壳体11的外部。而且,通过设置绝缘材料层22以便被引导到 在外壳11的内部,盖20B的导电材料层21与施加高电压的逆变器基板12绝缘,使得电动压缩机尺寸变小。 此外,通过绝缘材料层22抑制导电材料层21的振动,从而减少电动压缩机的振动和噪音。