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Last updated February 1, 2026
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Integrated drivetrain housing architecture: BYDRecent Research Landscape

Mechanical vibration and thermal misalignment in fragmented propulsion systems lead to drivetrain failure. Rigid structural integration of the housing body mitigates these stresses to ensure power density.

What technical problems is BYD addressing in Integrated drivetrain housing architecture?

Excessive drivetrain package volume

(62)evidences

Mechanical instability during stationary periods in integrated electric drivetrains. Preventing uncontrolled movement ensures safety and regulatory compliance in compact reduction gear architectures.

Component integration spatial constraints

(46)evidences

Uncontrolled electrical discharge through bearings causes premature mechanical failure and electromagnetic interference. Mitigating these currents prevents component degradation and extends drivetrain service life.

Excessive drivetrain structural footprint

(34)evidences

Insufficient oil distribution within integrated housings leads to premature gear and bearing wear. Ensuring consistent fluid delivery prevents mechanical failure and thermal degradation in high-speed drive assemblies.

Excessive powertrain spatial footprint

(33)evidences

Standard electric drive components consume disproportionate chassis volume and increase vehicle weight. Reducing the spatial footprint through integration improves energy density and vehicle packaging flexibility.

Inadequate powertrain packaging space

(30)evidences

Spatial constraints in vehicle chassis limit the integration of multi-motor propulsion systems. Reducing the volume occupied by drive components allows for better weight distribution and increased cabin or battery space.

Excessive powertrain installation volume

(23)evidences

Limited physical volume for mounting heavy powertrain components within vehicle chassis. Reducing footprint and assembly complexity improves vehicle weight distribution and packaging efficiency.