US 12,006,936 B2
Orbiting scroll plate driving assembly and scroll compressor
Yusheng Hu, Zhuhai (CN); Huijun Wei, Zhuhai (CN); Yun Liu, Zhuhai (CN); Shuanglai Liu, Zhuhai (CN); Caixia Shan, Zhuhai (CN); Xiaoli Kang, Zhuhai (CN); Xuefeng Li, Zhuhai (CN); and Xiaoshan Chen, Zhuhai (CN)
Assigned to Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai, Zhuhai (CN)
Appl. No. 17/620,626
Filed by GREE GREEN REFRIGERATION TECHNOLOGY CENTER CO., LTD. OF ZHUHAI, Qianshan Zhuhai (CN)
PCT Filed Jun. 30, 2020, PCT No. PCT/CN2020/099273
§ 371(c)(1), (2) Date Dec. 17, 2021,
PCT Pub. No. WO2021/004332, PCT Pub. Date Jan. 14, 2021.
Claims priority of application No. 201910611799.0 (CN), filed on Jul. 8, 2019.
Prior Publication US 2022/0260076 A1, Aug. 18, 2022
Int. Cl. F04C 29/00 (2006.01); F04C 18/02 (2006.01)
CPC F04C 29/0057 (2013.01) [F04C 18/0215 (2013.01); F04C 2240/605 (2013.01); F04C 2240/807 (2013.01)] 12 Claims
OG exemplary drawing
 
1. An orbiting scroll plate driving assembly, comprising:
a main shaft,
a tail driving shaft, and
an eccentric shaft sleeve, the tail driving shaft being eccentrically connected to the main shaft, and the eccentric shaft sleeve being rotatably sleeved on the tail driving shaft;
wherein the orbiting scroll plate driving assembly further comprises a limiting portion, the limiting portion is disposed on the tail driving shaft, the limiting portion comprises an annular body, the annular body is disposed on an end of the tail driving shaft, an outer diameter of the annular body is larger than an outer diameter of the tail driving shaft, the eccentric shaft sleeve is provided with an annular groove receiving a portion of the annular body, and
the limiting portion is provided with a first limiting portion protrusion, the eccentric shaft sleeve is provided with an eccentric shaft sleeve groove, the first limiting portion protrusion is correspondingly inserted into the eccentric shaft sleeve groove, and a circumferential size of the eccentric shaft sleeve groove is larger than a circumferential size of the first limiting portion protrusion; or
the limiting portion is provided with a first limiting portion groove, the eccentric shaft sleeve is provided with a first eccentric shaft sleeve protrusion, the first eccentric shaft sleeve protrusion is correspondingly inserted into the first limiting portion groove, and a circumferential size of the first limiting portion groove is larger than a circumferential size of the first eccentric shaft sleeve protrusion.
 
11. An orbiting scroll plate driving assembly, comprising:
a main shaft,
a tail driving shaft, and
an eccentric shaft sleeve, the tail driving shaft being eccentrically connected to the main shaft, and the eccentric shaft sleeve being rotatably sleeved on the tail driving shaft;
wherein the orbiting scroll plate driving assembly further comprises a limiting portion, the limiting portion is disposed on the tail driving shaft, the limiting portion comprises an annular body, and the annular body is disposed on an end of the tail driving shaft,
the limiting portion is provided with a first limiting portion groove, the eccentric shaft sleeve is provided with a first eccentric shaft sleeve protrusion, the first eccentric shaft sleeve protrusion is correspondingly inserted into the first limiting portion groove, and a circumferential size of the first limiting portion groove is larger than a circumferential size of the first eccentric shaft sleeve protrusion; and
an outer diameter of the annular body is less than or equal to an outer diameter of the tail driving shaft.