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US 11,414,106 B2Granted
Suspension system, bogie assembly with same, and rail vehicle
AssigneeBYD Company Limited
InventorsLin Ren, Daolin Li, Zhicheng Tan
Life of this patent
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Abstract
An apparatus includes a suspension system, a bogie frame with the same, and a rail vehicle. The suspension system includes a vehicle body connecting seat, an elastic component, a transverse damper and a vertical damper. The vehicle body connecting seat is positioned above the elastic component and is connected to the elastic component, and the transverse damper and the vertical damper are respectively hinged to the vehicle body connecting seat and are perpendicular to each other.
Claims17
A suspension system, comprising:
- a vehicle body connecting seat,
- an elastic component,
- an elastic component limiting bracket,
- a transverse damper, and
- a vertical damper,
- wherein:
- the vehicle body connecting seat is positioned above the elastic component and is connected to the elastic component, and the transverse damper and the vertical damper are respectively hinged to the vehicle body connecting seat and are perpendicular to each other;
- the elastic component limiting bracket is connected to the vehicle body connecting seat and is positioned at one side of the elastic component;
- and
- the elastic component limiting bracket comprises a limiting component body and a limiting component bottom plate, wherein the upper end of the limiting component body is hinged to the vehicle body connecting seat, and the limiting component bottom plate is connected to the limiting component body and is provided with mounting holes.
7 more elements
A bogie assembly, comprising:
- a bogie frame, wherein the bogie frame comprises a bogie body and a suspension support seat connected to the bogie body;
- and
- a suspension system including a vehicle body connecting seat, an elastic component, an elastic component limiting bracket, a transverse damper, and a vertical damper, wherein the vehicle body connecting seat is positioned above the elastic component and is connected to the elastic component, and the transverse damper and the vertical damper are respectively hinged to the vehicle body connecting seat and are perpendicular to each other,
- wherein the lower end of the elastic component of the suspension system and the lower end of the vertical damper are respectively connected to the suspension support seat, and the transverse damper of the suspension system is connected to the bogie body,
- wherein the elastic component limiting bracket is connected to the vehicle body connecting seat and is positioned at one side of the elastic component,
- wherein the elastic component limiting bracket comprises a limiting component body and a limiting component bottom plate, the upper end of the limiting component body being hinged to the vehicle body connecting seat, and the limiting component bottom plate being connected to the limiting component body and being provided with mounting holes.
3 more elements
A rail vehicle, comprising:
- a vehicle body;
- and
- a bogie assembly including a bogie frame, wherein the bogie frame comprises a bogie body and a suspension support seat connected to the bogie body;
- and a suspension system including a vehicle body connecting seat, an elastic component, an elastic component limiting bracket, a transverse damper, and a vertical damper, wherein the vehicle body connecting seat is positioned above the elastic component and is connected to the elastic component, and the transverse damper and the vertical damper are respectively hinged to the vehicle body connecting seat and are perpendicular to each other, the elastic component limiting bracket is connected to the vehicle body connecting seat and is positioned at one side of the elastic component, the elastic component limiting bracket comprising a limiting component body and a limiting component bottom plate, the upper end of the limiting component body being hinged to the vehicle body connecting seat, and the limiting component bottom plate being connected to the limiting component body and being provided with mounting holes,
- wherein the lower end of the elastic component of the suspension system and the lower end of the vertical damper are respectively connected to the suspension support seat, and the transverse damper of the suspension system is connected to the bogie body, and
- wherein the vehicle body is mounted on the bogie assembly.
3 more elements
Dependencies are inferred from the claim text.