DRIVING AXLE OF RAIL VEHICLE, RAIL VEHICLE, AND RAIL TRANSPORT SYSTEM

Title:

DRIVING AXLE OF RAIL VEHICLE, RAIL VEHICLE, AND RAIL TRANSPORT SYSTEM

Document Type and Number:

WIPO Patent Application WO/2019/154157

Kind Code:

A1

Abstract:

Disclosed is a driving axle of a rail vehicle, a rail vehicle, and a rail transport system. The driving axle of a rail vehicle comprises: a power assembly (10), an axle body (100), a traveling wheel (210), a guiding frame (220), horizontal wheels (230, 240), and a connecting rod assembly (300) comprising a first tie rod (310) and a second tie rod (340). When the rail vehicle turns left, the horizontal wheels (230, 240) cooperate with a track beam (2) to drive the guiding frame (220) to swing and drive the first tie rod (310) to move as well, and the second tie rod (340) is driven by the first tie rod (310) to drive the traveling wheel (210) to swing to the left. When the rail vehicle turns right, the horizontal wheels (230, 240) cooperate with a track beam (2) to drive the guiding frame to swing and drive the first tie rod (310) to move as well, and the second tie rod (340) is driven by the first tie rod (310) to drive the traveling wheel (210) to swing to the right.

Inventors:

ZHOU KANG (CN)
LIU GUANG (CN)
WANG JINGJING (CN)
WEI JIA (CN)
LIU HUIYUE (CN)

Application Number:

PCT/CN2019/073416

Publication Date:

August 15, 2019

Filing Date:

January 28, 2019

Export Citation:

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Assignee:

BYD CO LTD (CN)

International Classes:

B61F5/38; B61F3/00

Foreign References:

CN106809221A	2017-06-09
CN206012602U	2017-03-15
CN206734302U	2017-12-12
EP1193154A1	2002-04-03
DE3546493A1	1987-08-20
DE4240720A1	1994-06-09

Other References: