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Motor-driven compressor

An electric compressor and compression part technology, which is applied to electric components, machines/engines, liquid fuel engines, etc., can solve the difficulty in length of the wiring connection part 80, the short distance between the operator's hand and the die forging tool, and the inconvenient connection operation. can be easily implemented, etc.

Inactive Publication Date: 2013-08-14
TOYOTA IND CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0008] However, the shorter the length of the wire 81 becomes, the shorter the distance between the operator's hand and the swaging tool becomes.
Therefore, such a connection operation cannot be easily performed, making it difficult to shorten the length of the entire wiring connection portion 80
Therefore, the length in the extending direction of the connector accommodating portion 92 cannot be shortened as necessary according to the position and size of the space allocated in the vehicle.

Method used

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Examples

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Embodiment Construction

[0018] Reference will now be made to Figure 1 and figure 2 An electric compressor according to one embodiment of the present invention will be described. The electric compressor of the present embodiment is mounted on a vehicle as a hybrid vehicle and used for a vehicle air conditioner.

[0019] Such as Figure 1A As shown in , the electric compressor 10 includes a housing 11 made of metal (aluminum in this embodiment). The housing 11 is formed by an intermediate housing member 12 , a discharge housing member 13 and an inverter housing member 14 . The intermediate case member 12 constitutes a middle portion of the case 11 and is formed in a cylindrical shape with a closed end. The discharge case member 13 is coupled to the open end of the intermediate case member 12 . An inverter housing member 14 is joined to the closed end of the intermediate housing member 12 . The intermediate case member 12 and the discharge case member 13 are fixed to each other by bolts B1 with a ...

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PUM

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Abstract

A motor-driven compressor includes a connector-receiving portion provided on the outer surface of a housing. A wiring connection portion is provided in the connector-receiving portion and supplies electricity from an external power source to a motor drive circuit. The wiring connection portion includes a first terminal, a second terminal, and a metal plate for connecting the first and the second terminals to each other. The first and the second terminals have a first end-connection portion and a second end-connection portion, respectively. The second end-connection portion of the first terminal is electrically connected to the external power source, and the second end-connection portion of the second terminal is electrically connected to the motor drive circuit. The metal plate has opposite ends, which are connected to the first end-connection portion of the first terminal and the first end-connection portion of the second terminal, respectively.

Description

technical field [0001] The invention relates to an electric compressor, which includes a compression part accommodated in a casing, an electric motor, and a motor drive circuit. Background technique [0002] Conventionally, an electric compressor including a compression portion accommodated in a housing, an electric motor, and a motor drive circuit is known. The compression unit is driven by the rotation of the rotary shaft, and the rotary shaft is rotated by the electric motor. The electric motor is driven by a motor drive circuit. For example, refer to Japanese Laid-Open Patent Publication No. 2009-74517. The motor drive circuit is driven by receiving electric power from an external power source. A tubular connector accommodating portion protruding outward from an outer surface of the housing is formed on the housing. The wiring connection portion is accommodated in the connector accommodation portion to supply power from an external power source to the motor drive cir...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F04B35/04
CPCH01R13/6315F04C23/008H01R4/029F04C2240/803F04C18/0215F04B35/04H02K5/225F04B39/121F04B39/14
Inventor 江波慎吾藤井明夫
Owner TOYOTA IND CORP
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