OUTDOOR UNIT OF AIR CONDITIONER

WIPO Patent Application WO/2024/057394

A1

Provided is an outdoor unit of an air conditioner. The outdoor unit comprises: a housing which forms an outer shell; a separator which partitions the inside of the housing into a blower room in which a blow fan is provided and a machine room in which a compressor is provided; and an electrical component unit which is fixed to an upper portion of the separator. The electrical component unit includes: a control board provided with a plurality of electronic components arranged on a mounting surface, a plate shaped portion which is attached to some of the plurality of electronic components and which covers said some of the plurality of electronic components, and a heat release member including a large number of fins which extend from the plate shaped portion toward a direction away from the mounting surface; a control board support member which is attached to the control board and which supports a peripheral edge portion of the control board; and a heat release portion protection member and a partition wall portion protection member, which are made of metal, are attached to the control board support member from the side of the mounting surface of the control board and cover the control board support member. The control board support member includes: a slit peripheral edge portion which is provided at a peripheral edge of a slit through which the large number of fins pass and which covers the plate shaped portion of the heat release member; a partition wall portion which extends toward the same direction as that of the large number of fins and which partitions, together with the separator, the inside of the housing into the blower room and the machine room; and a side wall portion which is provided with a pair of first claw portions and a pair of second claw portions and which surrounds the peripheral edge portion of the control board. The heat release portion protection member includes: a first protection portion which is provided at the peripheral edge of the slit through which the large number of fins pass and which covers one surface of the slit peripheral edge portion; a first side wall portion to which a pair of first opening portions are provided, the pair of first claw portions being fitted to the pair of first opening portions; and a protruding portion which is provided at an end portion of the first protection portion on a side of the partition wall portion and which extends toward the same direction as that of the large number of fins. The partition wall portion protection member includes: a second protection portion which extends toward the same direction as that of the large number of fins to cover one surface of the partition wall portion and which is provided with a pair of insertion portions into which corner portions of the protruding portion of the heat release portion protection member are inserted; and a second side wall portion to which a pair of second opening portions are provided, the pair of second claw portions being fitted to the pair of second opening portions.

JP4688737	Outdoor unit of air conditioner
JP6674668	Electrical components module
WO/2020/188753	OUTDOOR UNIT AND REFRIGERATION CYCLE DEVICE EQUIPPED WITH SAME

WATANABE TAKAHIRO (JP)
JINNAI HIROYUKI (JP)
YANASE TOMOYA (JP)

PCT/JP2022/034190

March 21, 2024

September 13, 2022

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MITSUBISHI ELECTRIC CORP (JP)

F24F1/22

JP2011163673A	2011-08-25
JP2004301477A	2004-10-28
CN107366986A	2017-11-21
JP2010206594A	2010-09-16

KISA PATENT & TRADEMARK FIRM (JP)

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