Coupling Device Details TRIZ Cases

An anti-tamper adapter uses a resilient catch to limit plug travel and inhibit release mechanisms on existing cables.

A perpendicular circuit card assembly reorients electrical connectors parallel to the board loading axis to compress height and width dimensions.

Asymmetrical wedge geometry prevents reverse assembly while engagement protrusions maintain stable retention during lock arm deflection.

A coupling lever secures components via translational and rotational movements.

Resilient locking sleeve engages screw threads to reduce assembly time and labor costs in dense automation setups.

A shielded electric wire uses calculated thermal expansion to set pipe inner diameter and insulator thickness.

A cable receiving device uses a resilient retaining element to lock flat cable ends securely.

A USB connector with a rotating cable seat prevents wire breakage and entanglement by allowing 180-degree orientation adjustment.

Mirrored terminals and dielectric belting maintain controlled impedance to resolve the trade-off between high data transfer rates and manufacturing cost.

Shield structure with segmented ground shields provides electrical shielding for signal contacts along transition portions.

Segmented contact lamellae distribute current paths and increase mechanical stability, reducing electrical resistance in high-current plug-in connections.

A terminal fitting with a rotatable shaft enables flexible wiring arrangement.

Segmented locking plates simplify operation while maintaining reliability in complex Ethernet vehicle connector assemblies.

Interlocking shielding covers prevent simultaneous connection of battery and AC power sources, eliminating user misoperation risks.

Segmenting the installation device into a fixed housing and removable functional module eliminates time-consuming reinstallation.

Segmented outer conductor sleeve and wing sections reduce installation volume while maintaining electromagnetic interference protection.

Pre-flexed flexible arms minimize clearance during over-molding, preventing material penetration and ensuring watertightness.

Vertical drum-type transformers align along signal channels to maintain safe voltage distances between adjacent windings.

Grouped signal lines with dummy pins narrow cable width while preventing short circuits during high-speed display transmission.

Pivotable actuating element isolates lever motion from clamping zone, resolving interference between connection and actuation areas.

Replacing wire-based connections with direct PCB mounting eliminates open circuits and short circuits while enabling compatibility with various plug types.

A connector lever assembly uses a pivotally arranged inner and outer member to couple mating connectors with minimal manual effort.

Sliding handles on the conduct module enable direct removal from the base without tools.

Rotatable lever urges circuit unit into shelf depth and pulls it forward, resolving complex multi-step detachment procedures.

Resilient latch arms deform elastically to lock onto mating protrusions, preventing Serial ATA disengagement during operation.

A hub signal bypass circuit dynamically routes connection messages to maintain direct communication paths between external devices and host electronics.

A detection circuit verifies sustained disconnection of a plug connector from a receptacle.

Replacing screw fasteners with a spring clip mechanism maintains constant clamping force against vibrations, preventing loosening during assembly.

A slider member with arm portions raises gasket curved portions to facilitate module separation.

A board connector housing features a lateral locking portion that restricts forward tilting displacement by engaging the circuit board.

Thickened elastic guide webs prevent angled contact insertion, resolving molding reliability issues in tight spaces.

Closure webs and deflectors seal gaps between the actuating device and wall passage during pivoting to maintain safety protection.

A plug cable control circuit interrupts power supply via a substrate-mounted switch when a temperature sensor detects heat.

Single-piece elastic metal contact with integral spring arm and stopper projections prevents torque-induced detachment during soldering.

Segmented housing and movable covers resolve the trade-off between protecting bus bars and accessing terminals for maintenance.

Stacked contact wafers with interposed conductive members reduce signal interference while maintaining compact connector footprint.

A terminal block locking handle mechanism secures printed circuit boards through integrated resilient arm actuation.

Intelligent patch panels use out-of-band contacts to transmit port identification data along a dedicated wire for real-time connectivity tracking.

A resilient spring in a locking element moves along the connection direction to facilitate controlled disengagement.

A connector cover uses a rib and housing restricting portions to maintain shape.

Nested circular connection members join individual and overall shielding layers, preventing displacement and eliminating intermediate connectors.

Segmented housing walls prevent warping during wafer insertion, resolving the trade-off between miniaturization and structural stability.

A hermetic electrical connector uses overmolded gaskets and hinged half-shells for rapid assembly.

Integrally molded guide partition wall directs leads between divided pressure springs, preventing erroneous insertion and ensuring accurate lead positioning.

A modular flash memory expansion system uses guided rails and a latch mechanism to secure standard Secure Digital cards within a multi-layer pin module.

Segmented lever side plates with vibration suppressor protrusions constrain mechanical play, preventing rattling and loosening under external shock loads.

A movable separation plate lifts plug terminals away from electrodes to enable easy manual extraction.

Molded snap levers allow manual insert detachment without tools, resolving repair time losses caused by secure connection stability.

A shielded connector uses a cover tab to retain the shell while closing an opening for electromagnetic shielding.

A connection terminal uses a primary locking portion with a reinforcing portion to secure the plug-in section within a housing.