POWER CONVERSION DEVICE - MITSUBISHI ELECTRIC CORP

Title:

POWER CONVERSION DEVICE

Document Type and Number:

WIPO Patent Application WO/2022/239698

Kind Code:

A1

Abstract:

A power conversion device (1) is provided with a housing (30), a first printed board (41), a second printed board (51), and a control circuit board (100b). The housing (30) has at least two inner surfaces. The first printed board (41) is fixed to an inner surface of the housing (30). The second printed board (51) is fixed to an inner surface of the housing (30) and is disposed so as to intersect the first printed board (41). The control circuit board (100b) is disposed so as to extend along the second printed board (51). The control circuit board (100b) includes circuit wiring and a shield pattern that opposes the circuit wiring in a layer different from that of the circuit wiring. When viewed from the direction of opposition in which the shield pattern opposes the circuit wiring, the shield pattern at least partially overlaps the circuit wiring.

Inventors:

HIRATA MIKITO (JP)
FUJII KENTA (JP)
KIYONAGA HIROYUKI (JP)
MORIMOTO YUSUKE (JP)

Application Number:

PCT/JP2022/019517

Publication Date:

November 17, 2022

Filing Date:

May 02, 2022

Export Citation:

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Assignee:

MITSUBISHI ELECTRIC CORP (JP)

International Classes:

H05K1/02; H02M3/28; H05K1/14; H05K9/00

Foreign References:

JP2019110711A	2019-07-04
JP2016067115A	2016-04-28
JP2019176088A	2019-10-10
JP2018152407A	2018-09-27
JP2020005365A	2020-01-09