公开(公告)号：US11964680B2

公开(公告)日：2024-04-23

申请号：US16967666

申请日：2019-01-28

Applicant: BYD COMPANY LIMITED

Inventor： Kang Zhou ,  Guang Liu ,  Jingjing Wang ,  Jia Wei ,  Huiyue Liu

IPC: B61F15/20 ,  B60B35/00 ,  B61F3/04 ,  B61F5/02 ,  B61F5/22 ,  B61F5/26 ,  B61F5/38 ,  B61F5/52

CPC classification number: B61F15/20 ,  B60B35/003 ,  B61F3/04 ,  B61F5/02 ,  B61F5/22 ,  B61F5/26 ,  B61F5/38 ,  B61F5/52

Abstract: A transaxle of a rail vehicle includes: a power assembly; an axle body; a running wheel; a guiding frame; a horizontal wheel; and a connecting rod component, including a first transverse pull rod and a second transverse pull rod, where when the rail vehicle turns left, the horizontal wheel cooperates with a rail beam to drive the guiding frame to swing and drive the first transverse pull rod to move together, and the second transverse pull rod is driven by the first transverse pull rod to drive the running wheel to swing to the left, and when the rail vehicle turns right, the horizontal wheel cooperates with the rail beam to drive the guiding frame to swing and drive the first transverse pull rod to move together, and the second transverse pull rod is driven by the first transverse pull rod to drive the running wheel to swing to the right.

公开(公告)号：US11679791B2

公开(公告)日：2023-06-20

申请号：US16967653

申请日：2019-01-28

Applicant: BYD COMPANY LIMITED

Inventor： Qingzeng Hu ,  Xiaojin Yao ,  Xiaofang Xiong ,  Jia Wei ,  Huiyue Liu

IPC: B61F5/24 ,  B60B35/00 ,  B61F5/52

CPC classification number: B61F5/24 ,  B60B35/003 ,  B61F5/52

Abstract: A dead axle of a rail vehicle, a rail vehicle, and a rail transportation system are provided. The dead axle of a rail vehicle includes: an axle body; a running wheel; a guiding frame; a horizontal wheel; and a connecting rod component, including a first transverse pull rod and a second transverse pull rod, where when the rail vehicle turns left, the horizontal wheel cooperates with a rail beam to drive the guiding frame to swing and drive the first transverse pull rod to move together, and the second transverse pull rod is driven by the first transverse pull rod to drive the running wheel to swing to the left, and when the rail vehicle turns right, the horizontal wheel cooperates with the rail beam to drive the guiding frame to swing and drive the first transverse pull rod to move together, and the second transverse pull rod is driven by the first transverse pull rod to drive the running wheel to swing to the right.

公开(公告)号：US09944123B2

公开(公告)日：2018-04-17

申请号：US15013834

申请日：2016-02-02

Applicant: BYD COMPANY LIMITED

Inventor： Huiyue Liu ,  Jia Wei ,  Chupeng Quan ,  Hui Chen

IPC: B60B35/16

CPC classification number: B60B35/163 ,  B60B2900/112 ,  B60B2900/113 ,  B60B2900/115 ,  B60B2900/116 ,  B60B2900/531 ,  B60B2900/541

Abstract: An axle housing assembly for a vehicle is provided. The axle housing assembly for a vehicle includes a first axle housing, a second axle housing spaced apart from the first axle housing in a front-rear direction, an upper connector and a lower connector. The upper connector defines a front end connected to the first axle housing and a rear end connected to the second axle housing, and the lower connector is disposed below the upper connector and defines a front end connected the first axle housing and a rear end connected to the second axle housing. A vehicle including the axle housing assembly is also provided.