Coupling Device Details TRIZ Cases

Exterior alignment features and an internal pin support structure let connector housings stack securely while protecting exposed compliant pins.

A clamping wire-fixing unit guides and spaces wires in compact connectors to prevent pull stress, arcing, and signal interference.

A limiting plug portion constrains elastic arm deviation, keeping the battery retained under vibration while preserving stable contact force.

Protruding terminal features constrain slot walls so contact arms self-center, prevent oblique insertion, and maintain stable signal transmission.

Fire detection at the socket triggers automatic appliance power cut-off and alerts, reducing facility fire risk and response delay.

Integrated batteries, converters, and thermal management let a wall plug UPS bridge short outages without the bulk of a separate backup unit.

A sliding locking element secures retaining clips in a support profile to prevent detachment and keep electrical contact stable.

A multi-position CPA guides the lever from pre-plugging to lock, preventing misassembly and securing electrical connectors faster.

A push-bar and shielding-plate RF connector keeps pin contact stable while carrying RF, power, and digital signals across multiple bands.

A conductive plastic member molded into the connector cavity contacts ground terminals to improve signal integrity while reducing connector count and mating height.

A modular housing and board layout enables many-to-many connector mating with precise alignment and reverse-connection prevention.

An inclined pressure member preloads the resilient contact piece, avoiding insertion damage while maintaining reliable board contact.

A movable engaging element and elastic socket lock high-current terminals quickly, cutting installation and maintenance time.

An anti-touch cover shields the pull tie connector's passive lock part, preventing accidental external contact and false unlocking.

Placing the attachment detection contact next to the clock contact cuts adjacent-signal noise without adding contacts or enlarging the accessory shoe.

A rib-guided insertion hole steers the removal jig away from terminal tabs, enabling temporary holder release without terminal damage.

Dual-shot composite seal rings improve lead alignment and cut insertion force in implantable connector ports while maintaining sealing and isolation.

Conductor insertion directly actuates the retaining element, enabling quick, tool-free spring-terminal connection with secure contact.

Multi-mode timing rules let a two-way socket run daily, weekly, countdown, and fixed states without redundant clearing or repeated checks.

Restricting portions near the contact walls compensate for mating misalignment, improving contact quality and reducing resonance in connectors.

Dual front and rear locking protrusions raise connector retention force, reduce loosening, and support stable data transmission.

Detachable signal and power modules let board connectors adapt terminal layouts, speed assembly, and spread current to reduce heat.

A slotted fixing plate with removable positioning plates fits different rack power connector sizes without redesigning the casing.

Perpendicular beam insertion and combined mechanical-electrical joints enable fast reconfiguration without rigid predesigned connectors.

An inclined locking surface lets a bent temporary lock give tactile release feedback, helping operators detect incomplete connector locking.

A slotted rotary sleeve with separation and deceleration sections enables explosion-proof plug disconnection with lower wear and spark formation.

Sensor-triggered motorized closure opens plug sockets without manual pressing, reducing contamination, finger clamping, and wear.

A raised pressing portion drives the strap hole downward, preventing interference and deformation during vertical strap pulling for smooth unlocking.

Cooperating latch features hold a slide assist member in pre-stage despite lever loads above 15 N, improving connector engagement security.

A CPA linked to final plug position blocks locking until full insertion, improving connection assurance in high-current multi-pin connectors.

Nested male and female latch members secure direct module connections in thin furniture panels without extra distribution harnesses.

Lateral attachment bars latch contact elements into modular pin header housings to prevent solder pin tilt, improve positioning, and avoid extra retainers.

An insulating inner piece supports and guides clamping springs, cutting terminal parts and assembly time while keeping plug-in connections stable.

A rigid glass-fiber-reinforced assurance member uses pre-lock and final-lock notches plus an opening wedge for secure, tool-free connector locking.

Perpendicular sliding shutters protect USB connectors from dust and tampering while keeping the port close to the outer surface.

A modular FFC junction combines power, signal, and data breakouts to speed robust harness integration in complex wiring environments.

A nested lock with pin groove, recess, and projection keeps detachable connector parts from separating during use while allowing easy release.

An offset third pin helps users distinguish compatible solar accessories and enables reliable power connection verification.

Shielding pieces and grounded terminal rows reduce resonance and impedance mismatch in compact USB-C high-frequency connectors.

A common assembly catch preassembles multiple actuators on a retaining plate, speeding plug connector insert assembly and automation.

A two-part housing encloses the contact insert to improve insulation and operational safety while simplifying conductor terminal assembly.

A detection element delays power-on after mating and cuts power before separation, reducing connector arcing and contact damage.

A floating sealing member lets the heat dissipating seat move during insertion, preventing detachment and improving heat exchange in connector assemblies.

A dual-layer GFCI button uses an outer button, inner button, spring, and guide rails to resist off-center force and protect reset reliability.

Elastic lance locking creates friction that restrains female terminal movement, reducing connector vibration, noise, and wear.

A conduit-linked exterior inlet and interior receptacle panel bring generator power indoors without extension cords, reducing hazards and install effort.

A laterally deforming lock member keeps compact connectors securely engaged while limiting plastic deformation and loss of elasticity.

A bifurcated movable contact assembly lets GFCI outlets fit thinner housings while maintaining balanced contact pressure and conductivity.

A sliding side latch rotates internal latch pins to keep body-worn camera connectors secure in harsh handling while enabling easy release.

A split latch between the housing and adapter enables quick-disconnect and screw connection options without increasing connector diameter.