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公开(公告)号：US20220402369A1
公开(公告)日：2022-12-22
申请号：US17664070
申请日：2022-05-19
发明人： Nobuhiro KOGA , Kazuki TAMIYA , Nobuya SAKAGUCHI
摘要： Provided is an electric work machine powerable by an external power supply through a power supply cable. The electric work machine includes a machine body including an electric motor, a power receiving device supplied with power through the power feed cable, connection wires extending from the power receiving device, a power feed cable connected to the machine body and a connection unit. The connection unit is disposed outside the power receiving device and connects the power feed cable and the connection wires to each other.
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公开(公告)号：US09592739B2
公开(公告)日：2017-03-14
申请号：US14456855
申请日：2014-08-11
IPC分类号： B60L9/00 , B60L9/32 , H02P27/06 , H02M7/00 , B60L3/00 , B60L11/18 , B61C3/00 , B60L15/00 , H05K7/14 , H05K7/20
CPC分类号： B60L9/32 , B60L3/003 , B60L11/1803 , B60L15/007 , B60L2200/26 , B60L2220/14 , B60L2220/44 , B60L2240/36 , B60L2260/28 , B61C3/00 , H02M7/003 , H02P27/06 , H05K7/1432 , H05K7/209 , Y02T10/644 , Y02T10/645 , Y02T10/646 , Y02T10/7005
摘要： Drive control equipment for a vehicle comprises: a plurality of power conversion devices respectively connected with a plurality of motors that convert DC power supplied from a DC power source to AC power and output this to said motors; a control device that controls the power conversion devices; a frame that accommodates said power conversion devices and the control device and having a ceiling wall facing below the vehicle floor; and a power unit having a cooler in which are installed a plurality of semiconductor elements constituting the power conversion devices; a first control board provided with a first connector connected with said semiconductor elements, arranged facing the cooler; and a second control board arranged in a direction orthogonal to said first control board and connected with a second connector connected with the first connector of said first control board.
摘要翻译： 用于车辆的驱动控制设备包括：多个电力转换装置，分别与多个电动机连接，所述多个电动机将从直流电源提供的直流电力转换为交流电力，并将其输出到所述电动机; 控制装置，控制电力转换装置; 容纳所述电力转换装置和所述控制装置并具有面向所述车辆底板下方的顶壁的框架; 以及具有冷却器的动力单元，其中安装有构成所述功率转换装置的多个半导体元件; 第一控制板，设置有与所述半导体元件连接的第一连接器，面向冷却器布置; 以及第二控制板，其布置在与所述第一控制板正交的方向上，并与与所述第一控制板的第一连接器连接的第二连接器连接。
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公开(公告)号：US20140345492A1
公开(公告)日：2014-11-27
申请号：US14456855
申请日：2014-08-11
CPC分类号： B60L9/32 , B60L3/003 , B60L11/1803 , B60L15/007 , B60L2200/26 , B60L2220/14 , B60L2220/44 , B60L2240/36 , B60L2260/28 , B61C3/00 , H02M7/003 , H02P27/06 , H05K7/1432 , H05K7/209 , Y02T10/644 , Y02T10/645 , Y02T10/646 , Y02T10/7005
摘要： Drive control equipment for a vehicle comprises: a plurality of power conversion devices respectively connected with a plurality of motors that convert DC power supplied from a DC power source to AC power and output this to said motors; a control device that controls the power conversion devices; a frame that accommodates said power conversion devices and the control device and having a ceiling wall facing below the vehicle floor; and a power unit having a cooler in which are installed a plurality of semiconductor elements constituting the power conversion devices; a first control board provided with a first connector connected with said semiconductor elements, arranged facing the cooler; and a second control board arranged in a direction orthogonal to said first control board and connected with a second connector connected with the first connector of said first control board.
摘要翻译： 用于车辆的驱动控制设备包括：多个电力转换装置，分别与多个电动机连接，所述多个电动机将从直流电源提供的直流电力转换为交流电力，并将其输出到所述电动机; 控制装置，控制电力转换装置; 容纳所述电力转换装置和所述控制装置并具有面向所述车辆底板下方的顶壁的框架; 以及具有冷却器的动力单元，其中安装有构成所述功率转换装置的多个半导体元件; 第一控制板，设置有与所述半导体元件连接的第一连接器，面向冷却器布置; 以及第二控制板，其布置在与所述第一控制板正交的方向上，并与与所述第一控制板的第一连接器连接的第二连接器连接。
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