Incorrect Coupling Prevention TRIZ Cases

Segmenting the connector shroud and hood allows tool access while maintaining a compact profile, preventing pin misalignment under vibration.

A floating bus bar connector moves relative to a chassis to realign with conductive elements, preventing damage from insertion misalignment.

Entrance restricting portions guide external matter away from connector tabs to prevent structural damage.

Pivotable locking arms reduce installation space while maintaining vibration resistance.

Direct butting between connectors eliminates intermediate terminals, reducing signal attenuation and production costs while maintaining electrical reliability.

A low insertion force LIF connector uses tapered guide holes to align projections automatically during assembly.

Abutting metal planes produce a metallic sound during mating, enabling operators to verify board-to-board alignment through auditory feedback.

Segmenting trunk lines into independent power and communication bundles reduces manufacturing complexity while supporting diverse electric components.

A terminal connector uses a tubular wall with a projection portion to restrict insertion orientation.

Strategic protrusion placement prevents incorrect insertion of undersized plugs, protecting terminals without increasing manufacturing complexity.

Metallic locking arms sandwich side locking planes on blade type male contacts to prevent disengagement during severe vibration.

Flat surfaces and grooves on connector proximal portions guide assembly direction, preventing terminal damage from misalignment.

A sliding locking element blocks an insertion opening until a guide bolt displaces it, ensuring a defined plug-in sequence for safety.

A connector housing integrates a conical guide recess in the female socket to pre-align male pins, reducing deflection and mechanical stress during insertion.

A movable alignment member within an electrical connector housing shifts between seated and supporting positions to secure terminal pins.

Suspended unlocking portions and deflection regulating portions constrain lock arm deflection, preventing upward turning while suppressing height increase.

Angled forward mating face prevents condensation on panel mount electrical connectors, eliminating costly sealing members and reducing mating force complexity.

Asymmetric inner reinforcing brackets prevent displacement and misorientation under diagonal force to ensure rigid engagement.

A connector detecting portion couples with an external device to trigger a control module that supplies power only upon physical insertion.

A tilted cam surface and center pin align the plug and socket during insertion, preventing biased contact and stiction.

A symmetric USB male connector uses redundant pin sets for bidirectional insertion.

A QSFP connector integrates a heatsink with clips and a light guide for connectivity indication.

Relocating the interlock slider beyond the connector housing resolves visibility constraints during inspection across varied vehicle mounting configurations.

Intermediary ribs on a keyed connector cover prevent misalignment, avoiding damage from improper voltage application.

A connector resilient lock features a peripheral protrusion that corrects tubular member alignment during assembly.

Prop members engage guide slots on the terminal accommodating body to eliminate gaps between the outer flange and connector for secure fixation.

End walls shield electrode contacts from accidental operator touch, preventing electric shock risks during connection.

Displaceable impedance members block stud insertion until the lug aligns with the aperture, resolving alignment precision issues in electrical joints.

A charging system uses a temperature sensor and controller to adjust electrical current based on receptacle heat levels.

Segmented circumferential key protrusions and grooves enable multi-angle plug insertion, eliminating large rotation cable strain.

An asymmetric notch width allows a positioning rib to fit only in one orientation, causing the holder to bulge outwardly when fitted incorrectly.

A connector position assurance device uses resilient beams to lock electrical plugs into headers.

Gradually thinning the lock arm disperses stress, preventing breakdown during locking operations.

A cable connector uses a magnetic indicator to signal full insertion, preventing conductor slippage.

A glow plug connector uses a sliding bushing with guide ribs to lock an electrical terminal.

A connector lock arm resiliently locks a slider base to prevent detachment without increasing housing height.

An external plug-in safety device resolves sealing contradictions by nesting short-circuiting means within a protected interior space.

An elastic centering pin compensates for plug socket tolerances during coupling.

Diagonal alignment holes with flat and curved surfaces absorb manufacturing tolerances, simplifying assembly of rectangular insulative housing connectors.

Tapered guide faces regulate plug movement to correct initial misalignment and ensure secure board-to-board connections.

A connector position assurance device slides to inhibit latching deflection, preventing inadvertent disconnection of mating connectors.

A SATA connector uses a sloping guiding post to enable oblique insertion and mating.

Segmented metal reinforcement prevents insulator abrasion during repeated mating cycles, maintaining reliable electrical contact at narrow pitches.

An electrical connector adjusts differential signal pair structures to ensure identical impedance across pairs.

A low-profile connector uses resilient spring fingers to secure pins within a dielectric body for reliable electrical contact.

A connector uses a wire cover strip to block mounting when sub-connectors sit in wrong housing grooves.

A sensor interconnect system uses a locking pin and locating pin to secure lateral and rotational positioning between connection components.

An ensuring member blocks unintentional release operation force transmission, resolving the trade-off between ease of operation and locked state stability.

A connector assembly uses a cam-driven latching arrangement to rotate a fixation sleeve for secure mating.