Contact Member Assembly/Disassembly TRIZ Cases

See how an elongate body and retainer system merges mechanical retention with electrical contac

Elastic contact zones and a fixing part keep coffee machine electrical connections stable under vibration and thermal expansion.

A low-dielectric coupling region raises common mode impedance in a differential connector while preserving impedance matching and reducing skew.

Direct gold-finger contact with a board-mounted conductive elastomer cuts connector height, frees space, and improves airflow for heat dissipation.

A front tool-access cavity lets inner signal contacts be released in tight connector layouts without damaging the latching mechanism.

Side-surface positioning structures and an alignment tool guide power modules into board contact holes without bent terminals.

Spring contacts and a removable mounting bracket replace soldered USB joints, enabling fast PCB connector repair without losing signal integrity.

A dual-material connector keeps its shape under high heat, preventing melting and limiting flame spread during battery pack thermal runaway.

A dual-modulus insulating sheath absorbs thermal expansion mismatch in conductor rails to prevent cracking, maintain conductivity, and improve safety.

A circumferential housing protrusion is laser welded to molded resin, cutting seal parts while improving waterproofing and assembly.

Integral molding of the housing and movable member cuts connector assembly steps and cost while preserving movement restriction.

A conductive plastic bridge with an embedded shield plate links ground terminals to suppress FEXT and preserve impedance in thin connectors.

A monolithic dummy insert uses shuttle pins and dielectric fluid insulation to protect subsea connector pins from corrosion and failure.

Pull-through terminal insertion helps flat vehicle harnesses assemble more easily while improving routing and secure insulated connections.

Supporting contact assemblies at both ends during insert molding removes the accommodation case, reducing connector size and simplifying manufacture.

Tubular shielding around conductor groups stabilizes impedance and cuts crosstalk in standardized connectors for 64 Gbps and beyond.

Insulation-piercing cradles and a snap-fit cover keep through and dead-end tracer wires electrically connected with a water-resistant seal.

Integrating stamped and round-pin contacts on one carrier plate avoids cable adapters, saves PCB connector space, and keeps contact stable.

Interchangeable terminal modules in shared frame bays let connector I/O layouts change without retooling while maintaining secure attachment.

Oversized connector apertures let wire length be set after installation, avoiding too-short or excess harness length in tightly packed electronics.

A metal base with spring-elastic locking sections enables easy module replacement, protective earthing, and robust use in connector housings.

Elastic cantilevers guide and hold cables in connector housings, removing separate cable clamps and speeding crimping assembly.

Multiple shield-layer contacts tie the wire shield to the metal housing in different directions, cutting crosstalk and loop inductance at 112 Gbps.

A pivotable securing flap lets dense connector housings lock, test, and unlock contact units without damage or extra access space.

A bracketed modular connector disperses prying and twisting loads, preserves plug alignment, and enables easy replacement after damage.

Atmospheric-pressure plasma modifies connector housing surfaces to support denser contact layouts with better creepage resistance and lower crosstalk.

A spiral rod with an integrated wire clamp enables drive-machine installation, cutting hammering effort, time, and rod damage.

Multiple housing pallets circulate through supply, standby, insertion, and removal positions to cut waiting time in connector terminal assembly.

Embedded electrodes in a prosthetic liner deliver controlled nerve stimulation to reduce phantom limb pain and improve proprioceptive sensation.

Tilt and position correction align wire end terminals with connector cavities, enabling smooth insertion while reducing operator burden.

A bag molding seal turns existing battery module connectors waterproof, blocking moisture ingress without a full connector redesign.

Segmented insulator slots and retention features keep differential pair contacts and stiff conductors from dislodging during high-speed cable assembly.

Co-molding conductive and magnetic members into one housing stabilizes positioning, reducing tolerance-driven sensing inconsistency.

A stop ridge and flexible terminal lock keep the TPA pre-staged until the terminal is fully seated, cutting assembly time and errors.

Individual compressed seals around each contact maintain permanent water tightness in plug connectors while simplifying secure assembly.

Orthogonal contact pairs with individual conductive shells cut EMI and signal attenuation while keeping high-density connectors compact.

An insulating spacer module separates signal wires from circuit board surfaces to reduce interference and improve high-speed connector reliability.

An integrated shielding plate and elastic arm remove soldering from connector assembly, cutting cost, time, and short-circuit risk.

An internal terminal position assurance member uses staged lock arms to prevent terminal withdrawal while keeping vehicle connectors compact.

Integrally molded connector seals stay positioned under vibration, cut installation space, and simplify high-voltage cable assembly.

A rigid-axis reinforcement with compliant cable and housing seals limits longitudinal compression while preserving lateral sealing in connectors.

Magnetic mounting replaces screws for faster heat shrink fixture changeover, while model recognition helps prevent wrong wire harness setup.

Multiple power circuits are combined in one compact plug-receptacle layout, cutting PCB spacing to 6 mm while preserving flexible current and voltage paths.

A molded conductive liquid grounding element saves connector space, avoids separate ground-piece assembly, and maintains signal isolation.

A fork terminal uses interference fit and friction to join heat-sensitive conductive wires quickly without solder, supporting secure mass assembly.

A cantilevered clamping spring held directly in the insulation housing absorbs vibration, cuts parts, and speeds connector assembly.

Automatic rotation and controlled insertion align crimp contacts with connector holes, reducing manual effort and improving depth accuracy.

A removable protective cover creates a guided PCB insertion slot that prevents terminal damage and improves alignment during connector installation.

A quarter-turn locking connector removes tool-passage limits, fitting larger contacts with sealing and insulation for currents above 46 amps.

An integrated projecting resin barrier prevents finger contact in a shield connector while cutting parts, assembly time, and connector size.

A transverse slide and mounting block let multiple contact elements be inserted from the cable side, cutting assembly effort in dense plug-in connectors.

Offset contact surfaces and staggered terminals simplify compact connector assembly while preventing solder bridging and insulation loss.

An integrated fixing block secures cables to the circuit board, preventing solder joint loosening under external forces and improving assembly stability.

Conductive plastic around grounding terminals and insulating plastic around signal terminals improve dielectric control and signal integrity in high-speed connectors.

Electrical contact sensing verifies when a connector terminal reaches the target insertion depth, improving assembly precision and quality.

Integrated funnels, crush barrels, and a carrier strip simplify wire insertion and crimping for faster, repeatable harness splice assembly.

Conductive plastic shorting through perforated retaining sections keeps ground members electrically connected despite fabrication error or distortion.

A tapered and non-tapered bore with potting seals feedthrough pins, enabling deep-water electronics coupling without leakage or loss of stability.

Integrated tethered sealing caps prevent lost plugs in submersible cable connectors, speeding installation while maintaining environmental sealing.

A post-brazing insulator and retaining-ring assembly avoids heat damage at generator terminals and simplifies replacement without unbrazing.

A three-position PLR lets sealed connectors lock terminals securely, show lock status, and release contacts for easier maintenance.

An annular packing with rising portions seals between connector housings to block lateral water intrusion and reduce gaps.

An angled L-shaped connector enables one part to fit multiple plug orientations, cutting connector variety and simplifying board terminal adapters.

A press tool with actuated barbs removes PCB connector housings and contacts together, cutting rework steps and limiting board strain.

A tapered gripping carriage secures a wedge connector interface, keeping it stable for accurate placement between main and tap conductors.

A movable cover with protrusions locks the FFC to the base, reducing strain and disconnection while preserving electrical contact.

A formable epoxy phenol novolac resin replaces glass ceramic in RF connectors, enabling hermetic sealing at lower cure temperatures.

Localized housing cutouts guide casting compound around plug pin sides to create a fluid-tight seal without wetting the pin ends.

Segmented anvil bushings with retention shoulders resolve induction current interference and mechanical stress in high-voltage shielded cables.