Vehicle Connectors TRIZ Cases

A detachable cable holder constrains harness movement in a rotary connector, reducing connector wear from steering-axis misalignment.

A threaded connector integrated between power contact side walls creates a compact, sealed, touch-safe harness connection that resists vibration.

An integrated terminal-and-skeleton layout enables automated HV connector assembly while cutting contact resistance, heat rise, and vibration damage.

Integrated dividers and separators extend creepage and clearance paths in high-voltage connectors to prevent condensation shorts and noise.

A conductive metal plate overlapped near the terminal raises local heat capacity, suppressing bus bar connector temperature rise without added bulk.

Guide parts align the housings before seal-ring contact, improving connector mounting operability and preventing seal turn-up.

A built-in pre-charge resistor limits inrush current to capacitive loads while avoiding relay energy use in high-voltage connectors.

Integrated positioning and seal packing let the connector fit straight into the housing, improving waterproofing accuracy and cutting assembly time.

A plug-in transition from flat conductor to cable removes manual soldering, cuts assembly labor, and avoids stress in laminated glass contacts.

Integrated contact plates link coaxial cable ends to adjacent sockets, simplifying high-current assembly while keeping low resistance and strong joints.

An elastic fastening portion cushions vibration and shock at the battery module connector to prevent damage and keep electrical connections stable.

Software-controlled e-fuses and bridging adapters simplify multi-current power distribution across varying wire sizes and harness terminals.

Limiting blocks, blocking slots, and torsion springs stop accidental buckling lever movement and protect reliable plug-socket mating.

A heart-cam push rod and swing lever replace motor locks in EV charging connectors to keep hook locking reliable in harsh environments.

A sliding seal shroud protects the housing seal, then retracts during mating to simplify connector installation in tight automotive spaces.

Alternating-pole magnets switch from attraction to repulsion, giving connectors strong retention with low unmating force and minimal wear.

A wedge-actuated terminal holder absorbs mating displacement to stop relative movement, improving contact reliability and protecting PCB solder joints.

A shielded latching boss and surrounding lid structure keep the terminal cover stably latched during transport while allowing easy manual release.

Elastic retainer arms lock a housing recess to stop rubber ring dislodgement and retainer detachment during connector insertion or removal.

A shape memory alloy securing part raises pin-socket contact force at higher temperatures to limit fretting corrosion while keeping plug-in easy.

A floating connector mount with spring arms, pins, and a ball joint improves alignment precision while preventing contact damage during assembly.

A dielectric isolator ring lets a cooled connector cold plate remove busbar heat while preventing electrical contact, reducing derating, weight, and cost.

A deformable metal terminal structure spreads external force from the lead wire and base portions to reduce cracking in vehicle window glass.

Elastic plug-insert coupling uses a sleeve and washer nut to absorb tolerances and vibration while maintaining stable busbar current transmission.

A manual opening device lets the charging flap fastener be raised before motor connection, simplifying vehicle flap assembly and cutting install time.

A tangential carrier and spring thermal coupling let charging socket contacts be monitored for overheating without geometry-specific attachment.

Split radial contact portions increase terminal contact area while limiting insertion load and heat in high-current connections.

A thermally conductive connector housing draws heat from charging contacts to limit overheating without added heat sinks, weight, or bulk.

Staggered male terminal insertion guides motor-inverter alignment, easing vehicle drive assembly while reducing terminal stress and extra pins.

Elastic buckles and top plates lock the charging terminal to a cooling-box cover, speeding heat transfer to cooling liquid and limiting cable size growth.

Integrated overcurrent fuses in an HVDC connection element stay protected in the housing while remaining easier to access for service.

A snap-fit lock pin holds the roll rotor and stator in alignment during assembly, preventing wire tangling, breakage, and steering misalignment.

Varying busbar thickness by current density cuts material volume and cost while preserving mechanical stability and electrical coupling.

Separated contact portions along the terminal axis maintain large contact area for high-current connection while lowering insertion resistance.

Vertical cover mounting drives a locking element to slide and secure cable terminals without screws, cutting alignment effort and assembly time.

A modular grounding connector consolidates multiple wires into one sealed, single-fastener assembly for easier installation and removal in tight spaces.

A complementary mating applicator deposits solid lubricant onto plug and socket contacts to cut wear, extend service life, and reduce maintenance.

A plug-integrated charge indicator shows real-time charging progress and energy transfer, improving user feedback without extra apps or indicators.

Liquid cooling through a hollow connector framework cuts cable heat, supports smaller high-current wires, and enables automated EV assembly.

A deformable rivet grounds vehicle cooling liquid while fastening and sealing the housing, cutting connection complexity, leaks, and equalizing currents.

Staged terminal insertion lets motor and inverter units self-align during assembly, reducing terminal stress without extra positioning parts.

Cooling liquid around a rigid connector skeleton cuts cable heat and EMI while enabling smaller conductors and automated EV assembly.

Bent shield-plate contact blades and cable shielding keep an automotive Ethernet connector compact, vibration-stable, and resistant to signal corruption.

A fuse-door interlock blocks connector mating until the fuse is in place, improving EV battery maintenance safety at 400-600 VDC.

Coolant holes in the housing direct flow onto stator electrical connectors, improving connector cooling without separate spray piping.

A two-jaw clamp creates a pressed fit around the cable and plug housing to divert pull and vibration loads away from electrical contacts.

Multiple cable cross-sections in one insulated connector assembly fit narrow vehicle wiring paths while cutting structure complexity and install time.

A nested ferrule and threaded coupling simplify cable-to-busbar assembly, protect exposed parts, and allow cable rotation without special tools.

Conductive plastic or paint replaces braided shielding in EV connector assemblies, cutting cable weight, diameter, friction, and cost.

Insulated protective layers around aluminum-alloy connection skeletons cut shell friction, prevent high-voltage discharge, and extend EV connector life.