An outdoor for a an air conditioner

Provided is an outdoor unit of an air conditioner. According to the present invention, the outdoor unit of an air conditioner comprises: a cabinet; a fan disposed inside the cabinet to flow air; and a fan motor rotating the fan. The fan includes: a hub connected to the fan motor by a rotating shaft...

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Bibliographic Details
Main Authors SHIN MOON SUN, KIM YEON JE, JO EUN SUNG, PARK HYE JEONG, JINGUANGRI, JANG KEUN JEONG
Format Patent
LanguageEnglish
Korean
Published 04.02.2022
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Summary:Provided is an outdoor unit of an air conditioner. According to the present invention, the outdoor unit of an air conditioner comprises: a cabinet; a fan disposed inside the cabinet to flow air; and a fan motor rotating the fan. The fan includes: a hub connected to the fan motor by a rotating shaft and rotated; and a plurality of blades extending from the hub in a circumferential direction of the hub. The blade is divided to have a plurality of blade surfaces in a direction in which the blade extends based on a plurality of inflection points formed at the trailing edge, and on the trailing edge of the plurality of blade surfaces, a serration having a larger size as it approaches the hub from the end of the blade is formed. 공기조화기의 실외기는 캐비닛, 상기 캐비닛 내부에 배치되어 공기를 유동시키는 팬 및 상기 팬을 회전시키는 팬 모터를 포함하고, 상기 팬은, 회전축에 의해 상기 팬 모터와 연결되어 회전되는 허브 및 상기 허브로부터 상기 허브의 원주 방향으로 복수개가 연장되도록 마련되는 블레이드를 포함하고, 상기 블레이드는 후연에 형성된 복수개의 변곡점을 기준으로 상기 블레이드가 연장되는 방향으로 복수개의 블레이드면을 갖도록 분할되고, 상기 복수개의 블레이드면 후연에는 상기 블레이드의 끝단으로부터 상기 허브에 가까워질수록 큰 크기를 갖는 세레이션이 형성된다.
Bibliography:Application Number: KR20200092181