Title:
AXLE DRIVE SYSTEM LUBRICATING AND SEALING STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2022/134739
Kind Code:
A1
Abstract:
An axle drive system lubricating and sealing structure, comprising an axle (1), wheels (2), a gear box (3), an axle box (4), and a traction motor (5); the torque outputted by the traction motor (5) is transmitted to the axle (1) and the wheels (2) by means of a driven gear (7) and a driving gear (13) in the gear box (3), and the bottom of the gear box (3) is equipped with lubricating oil for splash lubrication of the driven gear (7), the driving gear (13), and a motor bearing (16); the axle drive system lubricating and sealing structure has a reliable static sealing and dynamic sealing structure, and can effectively prevent gear oil leakage, thereby ensuring the amount of gear oil in the gear box (3) and ensuring the stability of lubrication of the gears and the bearing.
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| JP2017052303 | USE STATE MANAGEMENT DEVICE FOR AXLE BEARING |
| WO/1998/011356 | BEARING WITH SENSOR MODULE |
Inventors:
LIU QING (CN)
WEI CHUNYANG (CN)
ZHANG XIAOFENG (CN)
CAI FENG (CN)
GAO WEN (CN)
WEI CHUNYANG (CN)
ZHANG XIAOFENG (CN)
CAI FENG (CN)
GAO WEN (CN)
Application Number:
PCT/CN2021/123039
Publication Date:
June 30, 2022
Filing Date:
October 11, 2021
Export Citation:
Assignee:
CRRC QISHUYAN CO LTD (CN)
International Classes:
B61F15/20; B61C9/38; B61F15/22; B61F17/02
Foreign References:
| CN112389486A | 2021-02-23 | |||
| CN201083264Y | 2008-07-09 | |||
| CN102874262A | 2013-01-16 | |||
| CN106884972A | 2017-06-23 | |||
| DE19860559A1 | 2000-07-06 | |||
| CN108819700A | 2018-11-16 |
Attorney, Agent or Firm:
CHANGZHOU XIACHENG PATENT OFFICE (GENERAL PARTNERSHIP) (CN)
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