US 12,326,265 B2
Outdoor unit for air-conditioning apparatus
Yoshikazu Yaji, Tokyo (JP); Masaru Shinozaki, Tokyo (JP); Ryuji Momose, Tokyo (JP); Koichi Arisawa, Tokyo (JP); Takaaki Takahara, Tokyo (JP); and Keisuke Uemura, Tokyo (JP)
Assigned to MITSUBISHI ELECTRIC CORPORATION, Tokyo (JP)
Appl. No. 18/276,888
Filed by Mitsubishi Electric Corporation, Tokyo (JP)
PCT Filed Mar. 10, 2021, PCT No. PCT/JP2021/009566
§ 371(c)(1), (2) Date Aug. 11, 2023,
PCT Pub. No. WO2022/190268, PCT Pub. Date Sep. 15, 2022.
Prior Publication US 2024/0125489 A1, Apr. 18, 2024
Int. Cl. F24F 1/46 (2011.01); F24F 1/16 (2011.01); F24F 1/24 (2011.01); F24F 1/56 (2011.01)
CPC F24F 1/46 (2013.01) [F24F 1/24 (2013.01); F24F 1/16 (2013.01); F24F 1/56 (2013.01)] 9 Claims
OG exemplary drawing
 
1. An outdoor unit for an air-conditioning apparatus, the outdoor unit comprising:
a housing whose inside is divided into a fan chamber and a machine chamber by a partition plate;
a heat exchanger provided in the fan chamber;
a fan that sucks air from outside the housing into the fan chamber;
a heat-generating component provided in the machine chamber;
an electric board provided above the heat-generating component and including a printed circuit board and an electric component; and
a double thermal insulation plate provided between the heat-generating component and the electric board and including a first thermal insulation plate and a second thermal insulation plate disposed below the first thermal insulation plate with a space interposed between the first thermal insulation plate and the second thermal insulation plate.