Patent ID: 8159100

Claim:
An integrated electric compressor comprising: a compressor constituting an air conditioner; a polyphase motor for driving the compressor; a control board for operating the polyphase motor by controlling a current supplied from a power source to each phase of the polyphase motor; and a housing for accommodating the compressor, the polyphase motor, and the control board, characterized in that wires which are provided between the control board and the polyphase motor to supply a current to each phase of the polyphase motor from the control board are formed by a bus bar; the bus bars corresponding to the number of phases of the polyphase motor are integrated by an insulator; and the insulator is provided with a positioning means for performing positioning with respect to the control board, wherein the bus bar has a rectangular cross section, and a plurality of flat joint plates corresponding to the number of phases of the polyphase motor are provided in the distal end part of the terminal on the polyphase motor side, whereby each joint plate and the corresponding bus bar are jointed to each other by welding.