Title:
AMPHIBIOUS STEERING COLUMN OF AMPHIBIOUS VEHICLE
Document Type and Number:
WIPO Patent Application WO/2022/257990
Kind Code:
A1
Abstract:
An amphibious steering column of an amphibious vehicle, the amphibious steering column comprising a lower shaft (11), an upper shaft (33), an outer housing, a combination and separation sleeve (21), a switching and locking module, and a damping and auto-centering module, wherein the lower shaft (11) and the upper shaft (33) are coaxially arranged in sequence, the lower shaft (11) is provided with a first key groove (11.1), the upper shaft (33) is provided with a second key groove (33.1), and a key groove (15.1) is provided in an inner side wall of the outer housing; the combination and separation sleeve (21) is sleeved on the periphery of the lower shaft (11) and the periphery of the upper shaft (33); an inner key (21.2) is provided on an inner side wall of the combination and separation sleeve (21), and an outer key (21.1) is provided on an outer side wall of the combination and separation sleeve; the inner key (21.2) can slide in the first key groove (11.1) and the second key groove (33.1); the outer key (21.1) can move in an axial direction; and the switching and locking module and the damping and auto-centering module are provided on the outer side wall of the combination and separation sleeve (21), and the switching and locking module is used for shifting the combination and separation sleeve (21) to slide in the axial direction and locking the combination and separation sleeve (21), so as to realize combination or separation of the upper shaft (33) with/from the lower shaft (11) and combination or separation of the lower shaft (11) with/from the outer housing. The steering column has amphibious steering switching and locking mechanisms and water steering auto-centering and damping functions.
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Inventors:
FAN WEIBING (CN)
RUAN RENXIN (CN)
AO ZHENG (CN)
XUE MIN (CN)
QIN XIAOMING (CN)
RUAN RENXIN (CN)
AO ZHENG (CN)
XUE MIN (CN)
QIN XIAOMING (CN)
Application Number:
PCT/CN2022/097708
Publication Date:
December 15, 2022
Filing Date:
June 08, 2022
Export Citation:
Assignee:
DONGFENG OFF ROAD VEHICLE CO LTD (CN)
International Classes:
B62D1/16
Foreign References:
| CN113386848A | 2021-09-14 | |||
| CN202657091U | 2013-01-09 | |||
| CN107618326A | 2018-01-23 | |||
| CN102001355A | 2011-04-06 | |||
| CN111114223A | 2020-05-08 | |||
| US20190202488A1 | 2019-07-04 |
Attorney, Agent or Firm:
WHHAN ZHIBOLE INTELLECTUAL PROPERTY AGENCY CO., LTD (CN)
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