Steering Columns TRIZ Cases

Restriction projection breaks first portion after energy absorption, preventing upper tube rotation and ensuring post-collision stability.

Extruded steering column outer tube uses a longitudinal slot and clamping shaft to adjust length, reducing machining effort while maintaining rigidity.

A guide plate restricts lateral movement of a steering support bracket to stabilize the column.

Adjustable energy absorption straps resolve adaptability complexity trade-offs by varying collapse loads to optimize impact safety.

A synthetic resin buffer member on the movable tilt lock gear suppresses sliding and impact sounds against the bracket while maintaining retention force.

A steering column clamping piece uses a U-shaped slit and reinforcement portion to sandwich the tilt bracket securely.

Length adjustment support engages energy absorbing element to reduce impact effects while maintaining compactness.

A steering column joins a light metal main portion to an iron-based cylindrical member via a concave groove and protrusion engagement.

An integrated cable mounting merges with a deformation element to reduce production complexity and assembly costs in vehicle steering columns.

A collapsible steering column uses a deformable tab to secure the clamp rail while allowing axial shroud movement during impact.

A steering device hanger bracket uses a gradually increasing resistance portion to stabilize the inner column during forward displacement.

A steering device second housing breaks upon impact to protect the worm gear from brake pedal interference.

Asymmetric plate thickness offsets rigidity changes to maintain consistent adjustment force and reduce driver discomfort.

A steering column energy absorption device uses separable engagement parts to enable independent movement of inner and outer casing tubes.

Integrating drive, absorption, and action members with one fastener simplifies assembly while maintaining rigidity against complex coupling structures.

Asymmetric slit configuration in steering column jacket resolves trade-off between holding power and lateral rigidity through local quality principles.

A nested cam locking mechanism clamps the inner jacket via inclined surfaces to secure telescopic movement.

Nested triple tube structure expands telescopic operating range without increasing vehicle space or compromising structural rigidity.

A steering column assembly uses a toothed block and frangible pin to lock the clamp mechanism during normal operation.

A single motor powers both tilt and telescoping motions through a decelerator and actuating rod, simplifying structure to ease packaging with knee airbags.

A steering device guide portion supports inner column axial movement via a specific support face geometry.

A steering device uses a biased lock member to stabilize the inner column within the outer housing during normal operation.

A single-piece energy absorption element with two deformation sections reduces space and material usage in motor vehicle steering columns.

A steering column energy absorption strap uses a control bracket slot to adjust breakaway profiles and load levels.

An integrated holding and centering slot in a positive-locking element reduces assembly complexity while providing crash guidance for axial displacement.

A steering column clamp secures the shroud via a loop plate and pin, preventing premature wear during frequent rake adjustments.

A steering column mounting bracket uses asymmetrical stiffening ribs and frangible connectors to enable controlled telescopic collapse.

Swinging stopper member separates from telescopic regulating member in locked state to prevent collision and maintain stable load characteristics.

A telescopic shroud clamp uses a toothed block and puller to engage opposing slot teeth for positive locking.

A drive bracket transmits telescopic motion between the actuator and upper jacket.