Understructures TRIZ Cases

Indirect mounting via vibration decoupling elements reduces body shell variants and assembly effort.

Integrating a stiffener and bulkhead into a closed cross-section prevents unintended buckling between frames during excessive load application.

Direct mounting of the trunk body to main and rear frames eliminates tolerance stack-up misalignment during assembly.

Segmented multicell extrusions use triggered plastic deformation to absorb impact forces, maintaining structural integrity while reducing subframe weight.

Deviated beads on polygonal walls induce concave-convex independent buckling, increasing impact energy absorption without adding weight.

A front vehicle body structure forms a force transmission closed-loop using side longitudinal beams, dash panels, and beam rear sections.

Offset flange on hinge bolt aligns strut neutral axis with bolt center to eliminate construction moments and reduce suspension weight.

A U-shaped protection device bridges a vehicle bumper beam and subframe to shield critical cooling components from off-road impact forces.

Catcher bracket with collapse beads absorbs collision loads to improve suspension member brace rigidity, preventing floor panel upward pressing.

A collapsible frame uses a living hinge to absorb impact energy through controlled deformation.

A vehicle front structure uses a protruding load-bearing member to direct impact energy away from the cabin.

A passively pivotable air guide retracts behind the underbody panel upon obstacle contact to protect its separation edge.

Segmented parallel rails with varying heights lower the rear floor for accessibility while maintaining front hitch clearance.

An overlapping impactor presses a crushing member to absorb collision energy, preventing pillar intrusion into the vehicle interior during crashes.

A spare wheel catcher uses an obtuse plate to redirect forward momentum into rotation, limiting longitudinal movement during rear impacts.

Merging axle and propulsion bearings into one unit eliminates separate blocks, reducing assembly time while maintaining load decoupling.

A truck cabin connecting structure uses a breakable first connector device to allow backward movement relative to the frame.

A vehicle body cross unit with upper and lower crossmembers distributes impact loads across the floor structure.

A fuel tank opening apparatus uses a coordinated valve mechanism to manage liquid discharge and filler port operations.

Segmented reinforcement members disperse impact energy at the dash and center floor tunnel junction, preventing deformation during head-on collisions.

A hybrid frame uses a concave deformation in its convex walls to anchor plastic reinforcement members securely within the channel structure.

A polygonal impact-absorbing member uses localized laser thermal treatment to create controlled deformation angles in flat portions.

Deformable connecting wall compensates for manufacturing tolerances, reducing assembly stress without compromising frame strength.

A vehicle frame structure uses a knot-shaped member to enable controlled crushing of reinforcing members during collisions.

A replacement tailgate pivots downward to extend truck bed length while side panels telescope outward for secure cargo containment.

A cylindrical bush aligns with the rotational axis to position the lower arm low on the cross member.

A vehicle suspension system uses a lateral oscillation regulation unit with a rolling body to constrain swing frame movement.

Segmented slits with distinct widths prevent unintended separation while ensuring reliable stay drop-off under impact load.

Segmented portable fuel tanks with integrated venting resolve handling difficulties by enabling direct engine coupling.

Elastic engine support connections align rigid centers to promote compression deformation for efficient energy absorption.

Floating resilient suspension devices eliminate intermediate gaps between cabin parts, reducing noise and drag while allowing engine access.

A lower vehicle-body structure uses a coupling member to connect an inclined frame portion and a raised wall portion on the floor panel.

Inclined strut redirects side impact forces into the tunnel, preventing structural deformation without adding mass.

Multi-sided central beads in a vehicle beam maintain bending strength while reducing weight by eliminating complex bracket manufacturing.

A fragile section on the rear side member upper plate buckles under compression, tilting the suspension forward to avoid battery module collisions.

Wires and hooks link floor profiles to spars, absorbing energy and preventing submarining under rails.

High ductility side rails absorb frontal impact loads, reducing front body mount damage and improving joint strength.

A semi-axle system translates wheels along a permanently inclined lifting axis to adjust the vehicle track length dynamically.

A vehicle side reinforcement member connects a cross support to a roof rail structure to transfer and absorb impact energy.

A deep-drawn sheet metal bushing joins a vehicle body side member via spot welding.

A vehicle body reinforcement structure bonds a fender apron member to side members via multiple oriented bonding portions.

Positioning air bellows outside the main frame plane reduces longitudinal extension while maintaining propeller shaft clearance and ground height.

A hollow cross member houses a stabilizer within a dedicated channel to save space in vehicle subframes.

Segmented center rails with hinged folding and sliding baskets reduce trailer weight and storage footprint.

Vertical rear panel support member disperses offset collision loads to suppress deformation and enhance structural rigidity.