Title:
TRANSMISSION SHAFT GEAR
Document Type and Number:
WIPO Patent Application WO/2023/216286
Kind Code:
A1
Abstract:
A transmission shaft gear, comprising a gear body, wherein an axially protruding connecting sleeve is provided on the gear body, a shaft hole which is coaxially formed and used for allowing a transmission shaft to pass therethrough is formed at the centre of the connecting sleeve and the gear body, a heat dissipation structure is provided on the inner surface of the connecting sleeve and the inner surface of the gear body, a key groove is provided in the connecting sleeve, and a connecting member matching the key groove and used for increasing the connection stability of the gear body is provided on the connecting sleeve. The transmission shaft gear has the advantages of having connection stability and a good heat dissipation performance, and solves the problem of an existing transmission shaft gear having poor connection stability.
Inventors:
LIN DONGMING (CN)
CHEN JIANWEI (CN)
LIN LI (CN)
CHEN JIANWEI (CN)
LIN LI (CN)
Application Number:
PCT/CN2022/093555
Publication Date:
November 16, 2023
Filing Date:
May 18, 2022
Export Citation:
Assignee:
ZHEJIANG U&N GEAR CO LTD (CN)
International Classes:
F16D1/06; F16H55/17; F16H57/04
Foreign References:
| CN210240488U | 2020-04-03 | |||
| CN214274412U | 2021-09-24 | |||
| CN214837953U | 2021-11-23 | |||
| CN212055735U | 2020-12-01 | |||
| CN208381250U | 2019-01-15 | |||
| GB675967A | 1952-07-16 |
Attorney, Agent or Firm:
WENZHOU MINGCHUANG INTELLECTUAL PROPERTY AGENCY CO., LTD (CN)
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