Title:
VARIABLE-DAMPING ROPE WINDING AND UNWINDING DEVICE FOR UNMANNED AERIAL VEHICLE
Document Type and Number:
WIPO Patent Application WO/2021/179412
Kind Code:
A1
Abstract:
Disclosed is a variable-damping rope winding and unwinding device for an unmanned aerial vehicle, the device comprising a brushless electric motor (3), a reduction gearbox (2), a frame (1), a rotating shaft (4) and a rope (5). The brushless electric motor (3) is fixed on an outer side of the reduction gearbox (2) by means of bolts, and an output shaft of the brushless electric motor (3) is fixedly connected to an input shaft of the reduction gearbox (2); the reduction gearbox (2) is connected to the frame (1); one end of the rotating shaft (4) is fixed on the frame (1) by means of a roller bearing, and the other end of the rotating shaft is connected to an output shaft of the reduction gearbox (2) by means of a rigid coupling; mounting holes are provided in the top of the frame (1); and the rope (5) is wound around the rotating shaft (4).
Inventors:
YANG SIQIANG (CN)
Application Number:
PCT/CN2020/087245
Publication Date:
September 16, 2021
Filing Date:
April 27, 2020
Export Citation:
Assignee:
NANJING ZUHANG AVIATION TECH CO LTD (CN)
International Classes:
B65G17/38; B64C39/02
Domestic Patent References:
| WO2008079035A1 | 2008-07-03 |
Foreign References:
| CN206031785U | 2017-03-22 | |||
| CN201200729Y | 2009-03-04 | |||
| CN109850150A | 2019-06-07 | |||
| CN108016619A | 2018-05-11 |
Attorney, Agent or Firm:
NANJING TAIPU PATENT AGENCY (GENERAL PARTNERSHIP) (CN)
Download PDF: