Working machine
First Claim
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1. A working machine, comprising:
- a lower traveling body;
an upper rotating body rotatably mounted on said lower traveling body, said upper rotating body having an upper frame;
a hydraulic device provided on the upper frame;
an electric device to be cooled down; and
a stand attached to the upper frame of said upper rotating body, said stand includinga plurality of supports each extending in a vertical direction,a top plate attached to respective upper ends of said plurality of supports, said electric device being installed on said top plate, said plurality of supports and said top plate defining a space and the hydraulic device being accommodated in the space under said top plate, andheat shield means for protecting the electric device installed on said top plate against heat from said hydraulic device accommodated in the space.
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Accused Products
Abstract
A plurality of supports and a top plate attached to between upper ends of the supports are provided, and a power storage device and a controller are installed on the both upper and lower sides of the top plate respectively. Meanwhile, a hydraulic pump and a control valve are accommodated in space for hydraulic devices on the lower side of the top plate, and a heat insulating member and heat shield plates are provided as heat shield means for protecting the power storage device and the controller against heat from the exterior including heat of the hydraulic pump and the control valve.
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Citations
7 Claims
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1. A working machine, comprising:
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a lower traveling body; an upper rotating body rotatably mounted on said lower traveling body, said upper rotating body having an upper frame; a hydraulic device provided on the upper frame; an electric device to be cooled down; and a stand attached to the upper frame of said upper rotating body, said stand including a plurality of supports each extending in a vertical direction, a top plate attached to respective upper ends of said plurality of supports, said electric device being installed on said top plate, said plurality of supports and said top plate defining a space and the hydraulic device being accommodated in the space under said top plate, and heat shield means for protecting the electric device installed on said top plate against heat from said hydraulic device accommodated in the space. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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Specification