BYD logo

BYD

Last updated February 1, 2026
720
Innovation Areas
34,443
Inventors
189
Collaborations

Straddle-type bogie traction mechanism: BYDRecent Research Landscape

Structural fatigue and vibration in rail transit lead to high maintenance costs and safety risks. These innovations engineer the bogie assembly and frame geometry to dampen mechanical stress and improve load distribution.

What technical problems is BYD addressing in Straddle-type bogie traction mechanism?

Inadequate bogie lateral stability

(16)evidences

Unpredictable or excessive pressure between guide wheels and rails leads to uneven tire wear and derailment risks. Precise force monitoring and adjustment prevent structural fatigue and improve operational safety.

Excessive vehicle vibration transmission

(11)evidences

Mechanical oscillations between the bogie and vehicle body compromise structural integrity and passenger comfort. Reducing these forces prevents premature component fatigue and improves ride stability.

Inadequate structural load distribution

(8)evidences

Mechanical instability and uneven weight distribution during high-speed transport. Improving stability prevents derailment and component wear in straddle-type systems.

Insufficient traction transmission reliability

(1)evidences

Inherent instability in single-rail vehicle suspension leads to safety risks and poor ride quality. Addressing this prevents derailment and excessive vibration in straddle-type configurations.