US 12,007,128 B2
Outdoor unit for air conditioner, and air conditioner
Ping Li, Shanghai (CN); Yiming Hu, Shanghai (CN); Guyu Wu, Shanghai (CN); and Di Wu, Shanghai (CN)
Assigned to MIDEA WELLING MOTOR TECHNOLOGY (SHANGHAI) CO., LTD., Shanghai (CN)
Filed by MIDEA WELLING MOTOR TECHNOLOGY (SHANGHAI) CO., LTD., Shanghai (CN)
Filed on Nov. 4, 2021, as Appl. No. 17/519,021.
Application 17/519,021 is a continuation of application No. PCT/CN2020/082114, filed on Mar. 30, 2020.
Claims priority of application No. 201910926397.X (CN), filed on Sep. 27, 2019; and application No. 201921629367.4 (CN), filed on Sep. 27, 2019.
Prior Publication US 2022/0057089 A1, Feb. 24, 2022
Int. Cl. F24F 1/38 (2011.01); H02K 5/128 (2006.01); H02K 9/06 (2006.01); H02K 16/00 (2006.01)
CPC F24F 1/38 (2013.01) [H02K 5/128 (2013.01); H02K 9/06 (2013.01); H02K 16/00 (2013.01); F25B 2313/0294 (2013.01)] 19 Claims
OG exemplary drawing
 
1. An outdoor unit for air conditioner, comprising:
a housing comprising a first air exchange port and a second air exchange port; and
a draught fan, arranged between the first air exchange port and the second air exchange port in the housing,
wherein the draught fan comprises an electric motor, a first fan and a second fan;
the electric motor comprising:
two rotors which rotate independently of each other; and
a first output shaft and a second output shaft which are connected to the two rotors respectively and protrude towards a same side of the electric motor along an axial direction of the electric motor; and
wherein the first output shaft and the second output shaft are fixedly connected to the first fan and the second fan respectively and are configured to drive the first fan and the second fan to rotate independently of each other.