Contact Member Manufacturing TRIZ Cases

See how a spring with multiple insulated conductive coils prevents wire breakage from repetitiv

See how a dual-mechanism connector uses drop-down and slide-in attachment to secure photovoltai

Resistance welding folds wire conductors into an integrated terminal, improving strength and preventing separation during boring in thick cables.

Modular electrical and water connector units isolate each washroom station for safer blower replacement and easier servicing without utility shutdowns.

Multiple insulated conductive coils create separate flexible circuit paths that withstand repeated motion and prevent wire fatigue.

A single foil layout combines floor heating and movement or vital-sign sensing, cutting separate hardware, cost, and installation complexity.

Multiple insulated conducting coils form flexible electrical paths that survive repeated extension and compression without open-circuit fatigue.

Using an extruded tube with slotted elastic sheets, this case cuts terminal machining cost and parts while keeping stable high-current contact.

Interlocking serrations on opposing crimp walls boost wire pull-out resistance and cut oxide layers for stable electrical contact.

Cold spray builds graded electrical contacts with solid-state bonding, cutting sintering time and enabling arc-resistant, conductive compositions.

A polarized hood and deflectable contact beam protect the seal during terminal removal while maintaining moisture-resistant connector sealing.

Laser-cut divaricated sections let tubular contacts compress for dense interconnects while maintaining electrical continuity and mechanical connection.

Plastic-filled bus bar openings equalize shrinkage at exit faces, preventing delamination leakage while improving anchoring and electrical contact.

Face-mounted pre-molded pins and segmented current paths shrink power modules, protect pin integrity, and lower stray inductance.

A Ni intermediate layer blocks base-metal diffusion so the indium contact surface stays exposed, low-friction, and low-resistance after heat.

Discrete ground elements around a differential pair improve shielding, while an elastomer absorbs flatness errors for dense, reliable connections.

A one-piece terminal structure holds and stabilizes the nut to simplify semiconductor fastening, cut parts, and support compact assembly.

Movable feeding rails and adjustable detection let one platform inspect terminal strips with different terminal shapes and sizes accurately.

A paired reference joint enables real-time temperature tracking during induction heating without adding sensors to the target submarine cable factory joint.

A bent pin oriented across the metal grain saves connector space while keeping PCB contact easy to manufacture and mechanically stable.

Bent one-piece busbars preserve full cross-section through ferrite filter openings, maintaining current capacity while reducing parasitic inductance.

A circumferential groove between contact element regions prevents burrs in lead-free machining, avoiding extra deburring steps and cost.

Inclined terminal surfaces and separate contact fittings maintain pressure under vibration, limiting sliding friction and contact resistance.

Process grooves in an inward-folded outer conductor enable variable-diameter stamping while resisting seam opening under tension and avoiding welding.

Interleaved contact wafers remove potting and simplify PCB connector assembly while maintaining contact alignment and reliable termination.

Evenly spaced seal-hangers and a retainer keep the connector seal from rolling or bunching, preserving sealing under heat, moisture, and vibration.

One-shot molding from a single contact carrier forms upper and lower connector contacts with better symmetry and lower material use.

A cured resin dielectric and parallel resistive path help terminate open coaxial RF ports with lower reflection and interference.

Divaricated-cut tubular contacts compress to absorb tolerance variation while maintaining stable electrical connection in high-density connectors.

In-situ casting links the conductive housing to the earthing contact, simplifying connector assembly while maintaining robust low-resistance grounding.

A separate sleeve inserted into a busbar opening simplifies spring-force clamp manufacturing while maintaining low-resistance, reliable conductor contact.

Separate signal terminals and insert-molded alignment remove blade cutting, simplifying connector module assembly and improving electrical characteristics.

A crimp-side protrusion raises conductor contact pressure without major terminal shape changes, improving conductivity and lowering voltage drop.

A hollow shell terminal made by deep drawing, stamping, or extrusion cuts EV inlet pin cost while preserving current capacity and adding dielectric protection.

Precise engagement features set mating position to limit overtravel, shorten stubs, and improve high-frequency connector integrity.

Thick conductive rings and elastic sheets replace wear-prone copper foil to improve alignment, durability, and service life in wire-wound charging.

Selective plating on stamped coaxial connector terminal parts improves electrical contact while cutting inner-surface plating cost and assembly time.

Folded crimping wings add local thickness for larger crimp geometry, improving RF integrity and crimp strength in compact cable terminals.

A back-bent floating conductor absorbs offset, vibration, and thermal stress to keep PCB connector signals stable.

A welded and press-fit terminal shortens battery pack signal paths, improving acquisition reliability while buffering vibration.

Integrated contact feeding, stacking, and TPA insertion cut machine count while improving connector assembly alignment and reliability.

Aligned partial contact elements with uniform galvanic coating create multi-level press-in zones with tighter tolerances and lower manufacturing cost.

Overlapping elastic-arm contact surfaces raise capacitance, lowering terminal impedance and chip-module contact pressure at high frequency.

Dual spring portions on different side surfaces let a plug terminal flex in two crossing directions for better receptacle contact alignment.

Integrated insulator locking and continuous stamping help micro RF connector plugs resist detachment while lowering cost and enabling automation.

Crimped inner-core joining and an integrated locking insulator simplify micro RF receptacle assembly while reducing leakage risk and size.

A tin outer layer wraps graphite in connector plating to cut insertion friction while improving wear and corrosion resistance.

A stamped single-plate connector terminal uses a dual-plate top wall and noble metal plating to cut machining cost without losing strength or contact quality.

Multiple resilient engagement sections let a compliant PCB pin keep low insertion force while boosting retention and reducing through-hole damage.

Alternating bossed and smooth flexible strips cut connector coupling force while preserving grounding, shielding, and stable deformation.

A deformable pin section locks into the interface opening to maintain reliable electrical contact without extra intermediary parts.

A one-piece stamped terminal set with fracture openings cuts burrs, lowers material use, and improves high-frequency signal stability.

A metallurgically bonded conductive foil replaces busbar plating to improve contact reliability while cutting contaminants and process steps.

An aluminum-clad copper terminal prevents galvanic corrosion at aluminum cable joints while cutting weight and copper use.

A 3D bus bar layout shifts connection pins to different heights, simplifying cable alignment, insulation, and lead block assembly.

Metallurgically bonded conductive foil replaces busbar plating, simplifying high-current contact manufacturing while improving reliability.

A deep-drawn one-piece outer-conductor contact element simplifies right-angle connector assembly while improving high-frequency shielding and stability.

A surface-mounted hybrid charger combines wireless induction and direct pin contact to deliver faster charging and two-way data transfer.

A center tension member and full-circumference crimp help thin vehicle wires keep low resistance without sacrificing pull strength.

Linked contact-unit bases enable complete resin filling in fine-pitch insert molding, preventing contact misalignment and detachment.

Post-compression positioning aligns the feedthrough contact section to the outer pipe axis, preserving insulation spacing and reducing leakage.

A connected bent region is press-formed and folded onto a closed region to cut material waste and improve conductor plate yield.

Folded lamella rows create many short current paths and point contacts, cutting resistance and power loss while keeping insertion force low.

Insert molding integrates the contact and housing to avoid press-fit asperities, improving impedance matching for high-frequency signals.

A floating contact isolated from the elastic arm creates a direct signal path, reducing interference and stabilizing high-frequency transmission.

A one-piece shielding shell replaces multiple metal sheets to block EMI and prevent connector shaking or retreat during docking.

Lossy materials on connector contacts absorb resonant EMI at high frequencies, reducing insertion loss, crosstalk, and signal degradation.

A planar busbar layout with half-cured transparent resin enables precise laser openings while preventing pinholes, leakage current, and size growth.

A bent spiral terminal body absorbs conductive-member misalignment in multiple directions while shrinking terminal block size.

A dual-zone female contact blade absorbs disconnection arcs at a sacrificial surface while preserving stable electrical contact over repeated live disconnects.

A folded-sheet terminal with a sliding press mechanism secures electric wire connection reliability while reducing crimping equipment cost.

A deep-drawn collar and recess enable thin plate press-fit contacts, cutting busbar material use while maintaining low-resistance high-current joints.

A monolithically folded shielding housing improves high-frequency contact module shielding while simplifying assembly and reducing part count.

Identical upper and lower terminal modules let one mold build a stacked high-speed connector, cutting tooling cost while supporting accurate 50 Gbps assembly.

An integral socket with opposing free ends, support ring, and coding channel simplifies HV connector assembly while stabilizing pin mating.

Adjusting support beam dimensions tailors contact force in a female electrical terminal, easing insertion and extraction without losing connection reliability.

A coupled electrode assembly fixes both coaxial cable conductors to a substrate in one step, cutting process time and complexity.

Conductive spray particles create micro-contacts that pierce oxide layers and lower contact resistance without conductor pre-treatment.

Conductive spray particles create high-pressure micro-contacts that break oxide layers and lower contact resistance without conductor pretreatment.

A tapered contact element forms an undercut inside a busbar hole, creating a simple permanent copper-aluminum electrical joint without complex tooling.

A shaped projection with an H/L ratio of 0.25-0.44 helps elastic contacts suppress DC resistance rise during prolonged high-temperature use.

A spring-guided die and preselected force applicator restore PCB backplane connector pins accurately, including multiple pins in one operation.

Selective plating gives high-potential USB Type-C pins stronger corrosion protection while cutting precious metal use and connector cost.

A flared tubular rivet with a solder-coated body strengthens flat conductor joints and spreads soldering heat to reduce peeling and glass stress.