Coupling Device Details TRIZ Cases

Intermeshing gear rings and snap locking give plug-in connector housings 36 indexed outlet positions with reliable anti-rotation and lower tooling cost.

A sliding panel and transmission member let the outlet retract to save mounting space, then extend for stable plug insertion and safer use.

A resilient coil spring contact stabilizes busbar voltage sensing while reducing dielectric stress, electrostatic interference, and arcing.

A sealed enclosure with piercing blades and terminal pins connects small solar tap cables to larger conductors without stripping, while maintaining IP67 protection.

RFID verification confirms correct fastener coupling in hidden or hard-to-reach vehicle locations, reducing manual inspection time and errors.

Channel side walls extend past the clamping spring to guide multi-wire conductors, prevent strand migration, and keep the terminal compact.

A sliding panel and cross-direction transmission member let the socket retract when idle, cutting thickness without sacrificing pin insertion reliability.

Double rows of staggered contact points raise current capacity, cut heat generation, and soften insertion force in power connectors.

A switchable CC path lets a Type-A data cable support PD fast charging while preserving compatibility with non-PD devices.

An internal ejector-rotator and elastic lock release a mating card without external latches, cutting keep-out space in compact electronics.

Disconnecting notches create floating PCB plates that self-align multiple connectors, boosting transmission speed without added height.

A visual observation structure helps align miniature electrical connectors during joining, improving connection reliability in compact devices.

Overlapping side edges guide connector shielding insertion through a housing groove, cutting rib-related manufacturing difficulty and cost.

Flat support surfaces and elastic cantilevers hold the locking lever in pre-lock, simplifying connector housing retention and assembly.

A resilient USB retainer adds mechanical holding force to resist vibration-driven disconnection and keep gaming machine data links stable.

Perpendicular plate members and fixing grooves guide full twisted-pair insertion while covering cut surfaces to reduce noise and oxidation.

A removable intermediate module lets sealed industrial plug connectors accept new functions without full replacement, cutting downtime and retrofit cost.

An intermediate module between two plug interfaces enables low-downtime technology upgrades without replacing the full connector system.

A holding frame and spring locking let fixed-pole connector inserts accept modular contacts, expanding application flexibility without losing stability.

Magnetic and frictional catheter connector sealing with hydrophobic coatings blocks fluid ingress to keep power and data transfer reliable.

Slanted shaft-receiving holes create friction that holds a swing locking member in place and helps prevent plug disconnection on recessed connectors.

A combined seal and pin cover cuts motor feed-through parts, reduces leakage paths, and maintains insulation through temperature changes.

A compact bus bar connector relocates the fuse into an accessible housing section, enabling quick replacement without server disassembly.

An interlock cable and protective relay verify every connector is fully seated before energization, reducing shock risk during startup.

An LED-lit backshell lens color-codes cable connectors, making similar signal cables easier to identify and connect in low-light panels.

A spring with paired arms and a third-axis coupling portion stabilizes slider motion to prevent incomplete connector engagement.

An LED-lit lens around the connector backshell makes similar cables easier to identify by color and connect correctly in low light.

A guided molding piece and linear latch cut insertion stroke, reduce collision, and keep PCB connector attachment stable.

A fine alignment adapter bridges width differences in power supply units to keep standard connectors properly aligned and compatible.

A wire-outlet-side handle layout lets the locking mechanism rotate without extra side clearance, enabling denser patch panel connector spacing.

A pull-handle latch with snapping plates shortens connector insertion and extraction stroke while preserving stable locking and housing flexibility.

A float pocket lets a high-density RF connector shift laterally during mating, improving alignment and reducing contact damage.

A conductive shielding member enables connector floating movement while limiting size, reducing noise, and protecting signal transmission reliability.

A slotted supporting element stabilizes heavy expansion cards, adapts to board width, and prevents connector-side strain and deformation.

A cam and friction-pad receptacle raises plug withdrawal force to prevent accidental unplugging while still allowing manual release.

Linear contact sections held by through holes and slits suppress plug-side impedance mismatch for stable high-speed differential transmission.

A latch baffle and housing platform share impact loads, reducing pivot fracture risk while preserving smooth connector rotation.

Direct board grounding replaces cable ground return in this connector, improving signal stability and grounding area while reducing short-circuit risk.

A protected hold-down structure shields resilient spring portions during mating, preventing buckling while preserving housing strength and contact integrity.

Partial shells surround the contact touching portion to keep shielding effective while simplifying connector structure and supporting tighter board spacing.

A spring-linked body and harness keep cable connectors seated against vibration, lateral loads, and torsional forces.

Detection circuitry identifies plug orientation and remaps contacts, enabling reliable communication without requiring a fixed insertion direction.

Integrated housing beams snap into module grooves to secure mixed terminal sizes while reducing extra locking parts and assembly space.

A movable pressing member keeps cable shielding firmly connected to the connector housing, maintaining low resistance under vibration.

A sleeve-backed crimp structure prevents shielded cable slip and deformation, preserving impedance matching and connection reliability.

A conductive fiber sheet bridges the shell and elastic sleeve to improve EMI shielding and maintain stable electrical contact in optical modules.

A 3D raised hook and curved bending line create a compact plug-connector latch that resists high withdrawal forces and supports easy release.

A modular cover switch lets waste disposers work with either power cords or Romex/BX wiring, simplifying installation across home setups.

A three-point supported lock member strengthens position assurance engagement in connectors by resisting external force and reducing deformation.