US 12,463,552 B2
Power conversion apparatus
Kenta Suzuki, Tokyo (JP); Toru Kitamura, Tokyo (JP); Hitoshi Sadakuni, Tokyo (JP); Manabu Yoshimura, Tokyo (JP); and Ryoko Sasahara, Tokyo (JP)
Assigned to Mitsubishi Electric Corporation, Tokyo (JP)
Appl. No. 18/559,841
Filed by Mitsubishi Electric Corporation, Tokyo (JP)
PCT Filed Jun. 9, 2021, PCT No. PCT/JP2021/021921
§ 371(c)(1), (2) Date Nov. 9, 2023,
PCT Pub. No. WO2022/259422, PCT Pub. Date Dec. 15, 2022.
Prior Publication US 2024/0250616 A1, Jul. 25, 2024
Int. Cl. H02M 7/483 (2007.01); H02M 7/00 (2006.01)
CPC H02M 7/4835 (2021.05) [H02M 7/003 (2013.01)] 9 Claims
OG exemplary drawing
 
1. A power conversion apparatus comprising:
a plurality of submodules; and
an insulating structure,
the plurality of submodules being aligned in at least one of a first direction and a second direction orthogonal to the first direction,
adjacent two of the plurality of submodules being insulated from each other by the insulating structure,
the power conversion apparatus further comprising:
a plurality of support insulators extending in the second direction and aligned in a plane orthogonal to the second direction; and
a first frame disposed on the plurality of support insulators,
wherein the insulating structure is disposed on the first frame.