Coupling Device Details TRIZ Cases

A spring contact actuator uses a hollow pin to wrap the tension leg.

A polygonal clamping insert prevents cable twisting during tightening and stays fixed when the coupling nut loosens.

A bayonet locking module converts rotational motion into translational movement to disconnect electrical contacts.

A smart socket identifies connected electronic devices by measuring power consumption parameters and analyzing stability patterns.

Air flow passages between blade terminals and housing walls dissipate heat buildup under high current conditions without increasing device complexity.

An adaptor cartridge system provides mechanical, welding current, and control signal connections between a universal wire feeder and various welding apparatuses.

Interlocking protective elements lock one socket when the other opens, preventing accidental exposure of live contacts.

An oblique printed circuit board arrangement in a modular jack housing improves structural robustness while simplifying assembly processes.

A displaceable locking button with pins engages a guide sleeve profile to prevent unintentional disconnection under vibration loads.

Adjusting conductor diameter and center distance controls differential impedance within 80 to 100 Ohms, resolving signal integrity issues at high frequencies.

A versatile lug connector enables rapid reconfiguration of portable power distribution systems through multiple attachment features.

Integrated elastic terminal merges power and data functions to resolve adaptability versus complexity trade-offs.

Hooks and latches on the pick-up cap secure the CPU during placement, protecting terminals from damage caused by manual handling errors.

A rotating battery tray holds mobile power units for charging while a locking mechanism secures the position.

Elastic locking arms project into the mating cavity to clip the plug connector, resolving the trade-off between retaining effect and ease of release.

A USB locking dongle uses an electromagnet to disengage protruding arms only when receiving a coded electrical signal from an authorized electronic key.

An electric safety circuit uses a relay and transistor to control power flow through receptacle contacts based on device insertion.

Tapered guides on an electrical connector bias toward a positioning slot to resolve contact alignment precision issues in electrophotographic devices.

Independent tightening rings on segmented rubber caps transmit force uniformly to each wire, preventing moisture ingress at bent connection points.

A plug connector uses a locking pin moving on a tangential path inside the receiving jacket to secure mating components.

Interlocking projections on dual housings distribute compressive force during upside-down insertion, protecting thin-wall structural integrity.

An asymmetric connector lock arm design resolves the trade-off between miniaturized housing volume and ease of operation by widening the lock operation space.

A connector retainer uses segmented partition portions to maintain electrical isolation between adjacent terminal housing chambers during assembly.

Segmented strip elements replace rigid frames to resolve stability versus design flexibility trade-offs in modular connection blocks.

Longitudinal conductor entries connect terminals along the axis, reducing footprint and easing installation in shallow boxes.

A locking ring fits between male and female connector members to enhance support strength.

Segmented receiving openings enable transverse contact insertion, eliminating latching hooks to minimize mating face size and mounting complexity.

Interlocking hooks on flexible L-shaped cable ties prevent cord uncoupling by forming secure loops around plugs.

Non-conductive members span busway access slots to create discrete openings, resolving safety compliance issues for high-amperage continuous systems.

Coordinated door movement reduces insertion force for 20A plugs while maintaining child safety blocking.

Stand-off coupling mount with dispersion plate reduces conductive heat transfer in poke-through floor devices.

A modular power control system enables tool-free module swapping via touch-safe terminals and spring-loaded contacts for flexible device integration.

Guide walls and elastic members enable easy separation of carrier boards without deforming metal pins.

A lever connector uses positioning portions on the cover and receiving portions on the lever to ensure proper mounting.

A plug connector housing integrates a second locking projection into the secondary locking element to secure primary latching arms.

Curved contact pins in RJ and USB connectors prevent bending during insertion, maintaining alignment and reducing deformation.

A plug connector latching mechanism uses locking hooks and grooves to enable fine axial movement.

A connector assembly uses a segmented tension release mechanism to join sensor and patient cables.

An elastic support ring biases latch protrusions radially outward, resisting high pulling forces and preventing unintended uncoupling.

A raised floor patch panel uses angled mounting brackets to orient the face perpendicular to the enclosure bottom wall for fiber optic cabling.

Insulated prongs and adhesive bases anchor extension cords to prevent movement while avoiding shielding puncture.

Interlocking ground shields isolate adjacent signal contacts, reducing crosstalk and interference in dense PCB designs.

A connector assembly uses stacked printed circuit boards and insulative spacers to increase terminal density within a compact footprint.

Ground tongue bulge clamps against internal circuit board pad to reduce contact impedance without soldering.

Hardened fibre layers sandwich wires and embedded connectors to prevent displacement from vibration while eliminating air-filled spaces that cause corrosion.

A foldable power plug assembly uses a lever mechanism to retract metal pins into a compact base.

A segmented contact clip secures conductors and holds plugs using static friction.

Grounding plates with latching hooks secure to terminal module roots before insert-molding.

A clockable contact assembly rotates within a universal housing to match varying electrical coupling standards.