Title:
ELECTRIC MOTORCYCLE CONTINUOUSLY VARIABLE TRANSMISSION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2023/284129
Kind Code:
A1
Abstract:
An electric motorcycle continuously variable transmission system, comprising: a planetary gear mechanism, comprising a sun gear (11), a planet carrier (12), and a ring gear (14); a worm and worm wheel mechanism, comprising a worm wheel and a worm (15), and the worm wheel and the ring gear being linked in the circumferential direction; a first electric input unit connected to the sun gear; a second electric input unit connected to the worm; and an output assembly connected to the planet carrier. The system uses multiple drive motors working in conjunction with the planetary gear mechanism to achieve continuously variable transmission, can transmit a large torque, has high transmission efficiency as well as a simple structure and high stability, is suitable for electric motorcycles, and can improve the driving experience.
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Inventors:
HE XIANBING (CN)
FANG DAOLIN (CN)
FANG DAOLIN (CN)
Application Number:
PCT/CN2021/121301
Publication Date:
January 19, 2023
Filing Date:
September 28, 2021
Export Citation:
Assignee:
BAFANG ELECTRIC SUZHOU CO LTD (CN)
International Classes:
B60K6/365; F16H3/76; F16H3/72
Foreign References:
| CN101598194A | 2009-12-09 | |||
| CN2400635Y | 2000-10-11 | |||
| CN109291782A | 2019-02-01 | |||
| CN206088138U | 2017-04-12 | |||
| CN110107670A | 2019-08-09 | |||
| US4973295A | 1990-11-27 | |||
| KR20150123662A | 2015-11-04 |
Attorney, Agent or Firm:
SUZHOU CREATOR PATENT AND TRADEMARK AGENCY LTD. (CN)
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