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Patent Searching and Data


Title:
ELECTRIC MOTOR CONTROL DEVICE AND ELECTRIC COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2020/235564
Kind Code:
A1
Abstract:
Provided is an inverter-integrated electric compressor that comprises an electric motor, a control board (41b) that controls the electric motor, and metal connection parts (50) that electrically connect the electric motor and the control board (41b). The electric motor has three shaft-like motor connection terminals. The control board (41b) has three through holes (41b1, 41b2, 41b3) that correspond to the motor connection terminals (31a1, 31a2, 31a3). The connection parts (50) have: joining parts that are soldered or welded to the motor connection terminals; and shaft-like connecting parts that are connected to the joining parts at one end and soldered or welded to the through holes at the other. The three through holes are arranged along the same straight line along the control board (41b).

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Inventors:
HATTORI MAKOTO (JP)
TAKASHIGE TAKAYUKI (JP)
HIGUCHI HIROTO (JP)
KAMITANI HIROYUKI (JP)
Application Number:
JP2020/019791
Publication Date:
November 26, 2020
Filing Date:
May 19, 2020
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND THERMAL SYSTEMS LTD (JP)
International Classes:
H02K5/22; H02K11/33
Foreign References:
JP2017163810A2017-09-14
JP2015115969A2015-06-22
Attorney, Agent or Firm:
FUJITA, Takaharu (JP)
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