Title:
SPEED REGULATION APPARATUS AND SPEED CHANGER
Document Type and Number:
WIPO Patent Application WO/2021/098681
Kind Code:
A1
Abstract:
A speed regulation apparatus (100) and a speed changer (200). The speed regulation apparatus (100) comprises: a transmission structure (10) including a driving conical shaft (11) of which one end is connected with a rotary power source (201) and of which the outer diameter is set to be gradually reducing or expanding along the axial direction thereof; and a speed changing structure (20) including a speed regulation gear (21), a meshing tooth set (23) for meshing the speed regulation gear (21) with the driving conical shaft (11), and a driving mechanism (30) for adjusting the position of the speed regulation gear (21) along the axial direction of the driving conical shaft (11). The meshing tooth set (23) comprises first meshing teeth (231) which are arranged on the conical side surface of the driving conical shaft (11) and second meshing teeth (232) which are arranged on the speed regulation gear (21) and used to be meshed with the first meshing teeth (231) for transmission. A plurality of the first meshing teeth (231) and a plurality of the second meshing teeth (232) are provided, wherein various first meshing teeth (231) are arranged in a plurality of circles around the driving conical shaft (11) at intervals along a first spiral line, and various second meshing teeth (232) are arranged in one circle around the speed regulation gear (21) at intervals along a second spiral line. The apparatus is simple in structure and high in transmission efficiency.
Inventors:
YE SHENSHI (CN)
YE PEIPEI (CN)
HUANG GUANTIAN (CN)
YE PEIPEI (CN)
HUANG GUANTIAN (CN)
Application Number:
PCT/CN2020/129435
Publication Date:
May 27, 2021
Filing Date:
November 17, 2020
Export Citation:
Assignee:
YE SHENSHI (CN)
International Classes:
F16H3/42; F16H57/023; F16H63/30
Domestic Patent References:
| WO2011065926A1 | 2011-06-03 |
Foreign References:
| CN110822030A | 2020-02-21 | |||
| CN211371176U | 2020-08-28 | |||
| CN111677821A | 2020-09-18 | |||
| CN204628443U | 2015-09-09 | |||
| CN204628443U | 2015-09-09 | |||
| US0861069A | 1907-07-23 | |||
| CN1809706A | 2006-07-26 | |||
| CN107725698A | 2018-02-23 | |||
| CN103615502A | 2014-03-05 | |||
| CN106864765A | 2017-06-20 | |||
| CN107401585A | 2017-11-28 |
Attorney, Agent or Firm:
SHENZHEN ZHONGYI UNION INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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