US 11,982,271 B2
Scroll compressor, vehicle air conditioner and vehicle
Yusheng Hu, Zhuhai (CN); Huijun Wei, Zhuhai (CN); Yun Liu, Zhuhai (CN); Xiaoli Kang, Zhuhai (CN); Caixia Shan, Zhuhai (CN); Shuanglai Liu, Zhuhai (CN); Xiaoshan Chen, Zhuhai (CN); and Xuefeng Li, Zhuhai (CN)
Assigned to GREE GREEN REFRIGERATION TECHNOLOGY CENTER CO., LTD. OF ZHUHAI, Guangdong (CN)
Appl. No. 17/604,429
Filed by GREE GREEN REFRIGERATION TECHNOLOGY CENTER CO., LTD. OF ZHUHAI, Guangdong (CN)
PCT Filed Dec. 27, 2019, PCT No. PCT/CN2019/129029
§ 371(c)(1), (2) Date Oct. 17, 2021,
PCT Pub. No. WO2020/248578, PCT Pub. Date Dec. 17, 2020.
Claims priority of application No. 201910497272.X (CN), filed on Jun. 10, 2019.
Prior Publication US 2022/0213893 A1, Jul. 7, 2022
Int. Cl. F04C 18/02 (2006.01); F04C 29/00 (2006.01)
CPC F04C 18/0215 (2013.01) [F04C 2240/30 (2013.01); F04C 2240/50 (2013.01); F04C 2240/60 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A scroll compressor, comprising a first end cover, a casing and a crankshaft; wherein:
the casing is provided with a supporting portion having a first bearing mounting portion; the first end cover is provided with a second bearing mounting portion; a first end of the crankshaft is arranged in the first bearing mounting portion through a first bearing; a second end of the crankshaft is arranged in the second bearing mounting portion through a second bearing; and the first bearing mounting portion and the second bearing mounting portion cooperate with each other to form an axial limitation on the crankshaft,
the casing is further provided with a fixed scroll supporting seat; the scroll compressor further comprises a fixed scroll arranged in the fixed scroll supporting seat;
the fixed scroll supporting seat is arranged at a side of the fixed scroll from which teeth of the fixed scroll protrude, and a tooth base of the fixed scroll is arranged in the fixed scroll supporting seat; and
wherein the fixed scroll supporting seat has a stepped groove, and the fixed scroll is disposed in the stepped groove; and the scroll compressor further comprises a second end cover, and the second end cover is arranged on a supporting end surface of the fixed scroll supporting seat.