Electrically Conductive Connections TRIZ Cases

Three-pole relays and a 240 V coil relay safely recombine split generator outputs, preventing reverse current and mismatched-phase short circuits.

A shielded two-contact connector keeps single-pair Ethernet compact while preserving signal stability, noise resistance, and power/data transfer.

Passageways with retaining slots and receiving holes remove the interposer while keeping cable ends and terminals securely positioned.

Multiple terminal members and TPA restraints let this connector reach 140 A per terminal while keeping housing size compact.

Angled recesses guide a sliding cap to apply increasing, repeatable piercing force, reducing manual effort in insulated cable connection.

Fixing wings seated in housing slots secure conductive terminals against up-down movement and shaking, improving connector mating reliability.

A spring-loaded inner insulator and conductive sleeve reduce air gaps and capacitive discontinuities to improve RF connector performance.

Direct cable-to-unit coupling replaces separate male and female connectors, cutting weight and parts while maintaining shielding and sealing.

Press-fit pins and IDC contacts replace soldered wire-to-PCB joints, enabling faster repairable SPE connections with EMI shielding.

Raised pieces and a blocking projection guide terminal insertion so the locking piece engages only the correct opening and avoids false assembly feedback.

An elastic hook and separate contact part create stable electrical connection while avoiding bolt alignment issues and re-fastening steps.

Opening grooves and raised routing regions organize ECU wire paths, reducing intermingling, wire length, and board crowding.

Insulation-piercing shear bolts eliminate conductor stripping and crimp tools while delivering repeatable torque-limited tap connections in solar wiring.

A resilient guide piece directs core wire insertion, then retracts to clear the insulation coating so the rear holder can be removed for repair.

Direct post contact with the outer conductor removes sheath flaring, speeding coaxial cable installation while preserving grounding continuity.

An interference-fit electrode and lead assembly secures the connection without crimping, reducing short-circuit risk and liquid leakage.

Penetrating contacts and an insulating separator let live conductors be switched without stripping, reducing installation risk and time.

Parallel round cables and piercing contacts simplify EV charging line routing while sealing against short circuits, water, and dust.

A buckled shell with insulated piercing pieces connects branch lines without stripping or tape, improving sealing and reducing short-circuit risk.

Cut-to-length LED strips are joined by cutting contacts and a guided recess structure that preserves stable, moisture-proof, vibration-resistant connection.

Piercing contacts clamp onto flat cable without stripping, speeding socket installation while maintaining secure electrical connection.

A high-modulus polymer sheath lets combined copper and optical fiber cables be blown through microducts without deformation or separate infrastructure.

Parallel round cables and piercing junction boxes simplify high-current charging-station wiring while avoiding stripping, short circuits, and routing issues.

Piercing contacts and an isolating element let live conductors be connected or disconnected without stripping insulation or cutting power.

A guided power cabling connector locks positive and negative contacts in place to prevent short circuits and arcing in computing devices.

Laser-welded core wires and stacked housings create a wire harness connector that supports versatile terminals while lowering component cost.

A dielectric termination ring and dual ferrule assembly keep the outer conductor away from the cable end to prevent shorting at the terminal.

Longitudinal ribbed dielectric ferrules adapt one termination assembly to different shielded cable sizes while reducing shorting risk and cost.

A helical coil spring terminal enables flexible axial contact, reducing alignment sensitivity and overtravel space while improving connection robustness.

A downward engaging portion lets shield terminals lock into the housing without widening terminal pitch, keeping connectors compact and stable.

Ferrules soldered to cable shields and tied to ground frames create continuous 360° shielding that preserves high-speed connector signal quality.

Multiple separated busbar strips increase relay heat dissipation in tight electrical layouts without enlarging the device footprint.

A butting portion braces the sheath to stop sleeve shift during connector assembly, protecting shield-layer pressure and electrical integrity.

Selective two-stage encapsulation keeps connectors exposed while enabling smaller double-sided SiP modules with shielding and reliable solder interconnects.

Extra ribs at the lower end help a tilted terminal block resist deformation, drain water, and preserve sealing integrity.

A clamped wire and solder-covered limiting members strengthen coil solder joints and maintain electrical connection under thermal stress.

Radial compression in a compliant plug maintains RF contact across insertion depth variation while easing disassembly in small-pitch connectors.