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Last updated February 1, 2026
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Tension-modulated retractor locking mechanism: BYDRecent Research Landscape

Vehicle orientation changes during collisions or rollovers cause mechanical locking failures in standard retractors. This mechanism uses gravity-sensitive components to trigger locking and ensure occupant retention during non-standard vehicle attitudes.

What technical problems is BYD addressing in Tension-modulated retractor locking mechanism?

Inadequate seat position adaptability

(51)evidences

Fixed seating configurations prevent optimal ergonomic alignment for diverse occupant profiles. Resolving this limitation enhances passenger safety and comfort through dynamic spatial adaptation.

Unintended occupant movement during deceleration

(18)evidences

Inertial forces during collisions or vehicle tilting cause occupants to move out of safe seating positions. Preventing this movement ensures that safety restraints engage precisely when needed to minimize injury.

Inadequate occupant restraint tension

(18)evidences

Static seat belt positioning fails to account for dynamic occupant movement or varying body sizes. Correcting tension levels prevents injury from slack or discomfort from excessive pressure.