发明名称 Construction machine
摘要 An electric motor that is fixed to a revolving frame, an electrical equipment that is supported by the revolving frame by using a vibration absorption mount, and a cable for establishing a connection between the electric motor and the electrical equipment are provided. A connector mounting member having an outer shape smaller than that of a box is provided in the box of the electrical equipment, and an equipment-side connector is provided in the connector mounting member. A cable-side connector of the cable is connected to the equipment-side connector, and a cable end portion of the cable is fixed to the box by a clamp member. As a result, the vibration that is transmitted to the cable can be matched with the vibration that is transmitted to the cable-side connector.
申请公布号 US9605408(B2) 申请公布日期 2017.03.28
申请号 US201214110255 申请日期 2012.05.14
申请人 Hitachi Construction Machinery Co., Ltd. 发明人 Satake Hidetoshi;Kato Shinji;Egawa Shuji;Hiroki Takenori;Watanabe Toshihiko;Ota Yasunori;Ojima Mitsugu
分类号 B60L1/00;B60L3/00;H02G3/00;E02F9/08;H01R33/975;E02F3/36;H01R13/639 主分类号 B60L1/00
代理机构 代理人
主权项 1. A construction machine comprising: an automotive vehicle body; an electric device that is mounted on said vehicle body; first electrical equipment that includes at least a first electrical component which is connected to said electric device, and which is supported in a first box on said vehicle body by using a vibration absorption member; second electrical equipment, that includes at least a second electrical component which is connected to said first electrical component, and which is supported in a second box on said vehicle body; a first cable that establishes a first connection between said electric device and said first electrical equipment, and a second cable that establishes a second connection between said first electrical equipment and said second electrical equipment, characterized in that: a first connector mounting member is provided on said first box of said first electrical equipment to be positioned on an outer surface side thereof and to project in an outer space smaller than said first box, a second connector mounting member is provided on said second box of said second electrical equipment to be positioned on an outer surface side thereof and to project in an outer space smaller than said second box, a first equipment-side connector to which a first cable-side connector that is provided on a first end portion of said first cable, at a side of said first electrical equipment, is connected, is provided in said first connector mounting member, a second equipment-side connector, to which a second cable-side connector, that is provided on a first end portion of said second cable, at the side of said first electrical equipment, is connected, is provided in said first connector mounting member, a third equipment-side connector, to which a third cable-side connector, which is provided on a second end portion of said second cable, at a side of said second electrical equipment, is connected, is provided in said second connector mounting member, a first clamp member is provided on an outer surface of said first box in said first electrical equipment to be positioned near said first connector mounting member for fixing the first end portion of said first cable at the side of said first electrical equipment, a second clamp member is provided on the outer surface of said first box in said first electrical equipment to be positioned near said first connector mounting member for fixing the first end portion of said second cable at the side of said first electrical equipment, and a third clamp member is provided on the output surface of said second box in said second electrical equipment to be positioned near said second connector mounting member for fixing the second end portion of said second cable at the side of said second electrical equipment.
地址 Tokyo JP