Title:
ASSEMBLY STRUCTURE OF SUN GEAR SHAFT AND SPLINE SHAFT OF WIND POWER GEAR BOX
Document Type and Number:
WIPO Patent Application WO/2021/088588
Kind Code:
A1
Abstract:
An assembly structure of a sun gear shaft (10) and a spline shaft (20) of a wind power gear box, comprising: the sun gear shaft (10); the spline shaft (20), wherein the spline shaft (20) is a hollow shaft, and one end of the sun gear shaft (10) penetrates into the spline shaft (20) and is connected to the spline shaft (20) by means of a spline pair (21); a mechanical pump driving gear (40) mounted at one end of the spline shaft (20) and having an inner diameter smaller than that of the spline shaft (20); and a distance ring (30) provided in the spline shaft (20), wherein a first end of the distance ring (30) abuts against an inner side of the mechanical pump driving gear (40) and is fixedly connected to the mechanical pump driving gear (40), and a second end of the distance ring (30) and an end portion, located in the spline shaft (20), of the sun gear shaft (10) are arranged at an interval.
Inventors:
ZHAO YAWEN (CN)
HE AIMIN (CN)
SUN YIZHONG (CN)
CHEN RONGJUN (CN)
CHEN QIANG (CN)
HE AIMIN (CN)
SUN YIZHONG (CN)
CHEN RONGJUN (CN)
CHEN QIANG (CN)
Application Number:
PCT/CN2020/120118
Publication Date:
May 14, 2021
Filing Date:
October 10, 2020
Export Citation:
Assignee:
NANJING HIGH SPEED GEAR MFG CO LTD (CN)
International Classes:
F16H57/00
Foreign References:
| CN110671485A | 2020-01-10 | |||
| CN210889998U | 2020-06-30 | |||
| CN202040282U | 2011-11-16 | |||
| CN205298474U | 2016-06-08 | |||
| CN203297581U | 2013-11-20 | |||
| CN202082369U | 2011-12-21 | |||
| JP2003269553A | 2003-09-25 |
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
Download PDF:
Previous Patent: DATA ACCESS METHOD AND APPARATUS, AND STORAGE MEDIUM
Next Patent: TASK QUERY METHOD AND DEVICE
Next Patent: TASK QUERY METHOD AND DEVICE