Coupling Device Details TRIZ Cases

A current-delay circuit and dual MOSFET switching path divert fault current to ground fast enough to avoid dangerous levels without galvanic isolation.

A screwless spring-clamp PE connection simplifies connector frame assembly in tight spaces while maintaining secure protective earthing.

A split terminal block surrounds and restrains the terminal to prevent detachment and damage during repeated connector assembly.

A securing tab blocks primary locking sleeve release, preventing unintentional connector disconnection while maintaining a stable sealed joint.

Tool-less snap-lock fixation improves contact carrier positioning and assembly accuracy for high-power cable connectors while maintaining conductivity.

A two-stage contact cleans foreign matter during insertion, then shifts to stable high-speed signal contact in the fully inserted state.

A single cable combines fiber-optic data paths and separate power pins to deliver 100 Gb/s and 100 W over long rugged links.

A fully enclosed metal shield links side walls to strengthen grounding return paths and improve EMI shielding in backplane connectors.

A movable releasing component with a pressing protrusion lets users disengage snap-fit plugs from sockets where finger access is limited.

A removable shielding shell and elastic PCB contact avoid soldering, simplify repair, and improve impedance and high-frequency stability.

A current-limiting circuit board and spring plate suppress spark generation during battery wiring while keeping the terminal connection safe and reliable.

A flat busbar coupling and nested pressing portion let ring terminals be riveted in either orientation, reducing pack size and deformation.

Pre-closure polarity detection and mechanical interlocking prevent DC input misconnections, isolating faulty PV loops before damage.

An insertion opening in one conductive member lets the bolt move along the fitting direction, easing connector assembly and disassembly.

An inclined recessed connector edge guides insertion, reduces collision damage, and prevents misassembly in battery connector assemblies.

An integrated stopping and clamping structure secures wire terminals in the housing while avoiding bulky TPA features for smaller connectors.

A symmetric plug-socket connector uses metal reinforcement and a rotating fastening assembly to cut mold cost, save space, and improve durability.

A second frame presses circuit boards at multiple points to prevent dislodging in compact connector assemblies while maintaining signal transmission.

A recessed neck and segmented shell guide blind mating, reduce misalignment, and protect compact connector contacts from damage.

An integral angled shield replaces separate parts in a right-angle PCB connector, simplifying assembly and improving EMI isolation.

Embedded hard walls and sidewall notches reinforce the female connector tongue and lock to the male connector without increasing thickness.

An abutting post positions stacked built-in circuit boards without an intermediate part, simplifying connector assembly and freeing cable space.

Integrated fins and an open-top cage transfer heat from cable connectors to ambient air, improving receptacle reliability in datacenter switches.

A cantilever contact with a side-wall abutment stabilizes terminal contact during thermosetting molding and vibration.

By placing the biasing member inside the insertion part, this FPC connector increases holding force and stabilizes the lock member.

A rotatable plug-receptacle connector switches X-ray tube filaments by orientation, extending tube life without added switching complexity.

An integrated connector combines explosion proofing, insulation, and cooling to prevent heater cable disconnection, leakage, and excess line length.

Ground contacts and a ground housing shield closely spaced RF contacts, reducing interference while saving PCB mounting space.

Stacked inner and outer terminal pieces add parallel contact paths and abutting support to raise current capacity and keep card-edge connections stable.

A movable detection member makes slider completion visible and blocks unintended flat conductor removal under external force.

Asymmetric restricting-portion widths keep crimp locks engaged despite dimensional variation and circumferential inclination.

Axially shifted claw portions let an open-barrel crimp bite into a shield wire sheath for firm fixation without adjacent claw interference.

A resistive annulus inserted between shielded connectors simulates degraded bonds to test EMI susceptibility and emission suppression.

A mount structure secures DIMMs through existing connectors, avoiding PCB holes, keep-out zones, and routing loss while supporting inserts.

By separating the lever from housing side surfaces, this connector shrinks width while preserving lever support and rotation stability.

Insulating channel walls and elastic retaining fingers keep dense connector contacts separated, reducing interference and rearward movement.

A pull-tab engagement structure enables secure socket locking, safe cable-based release in tight spaces, and better heat dissipation.

Brushes slide on the outer cylinder while the spring is nested inside the plunger to prevent interference, lower contact resistance, and avoid jamming.

A movable retainer and detecting member confirm shield terminal seating without holes in the outer conductor, preserving shielding performance.

A stopper portion abuts the outer conductor to prevent dielectric shift during crimping, helping keep connector impedance stable.

Flipped pin foot orientation enables toe-based PCB routing in a card edge connector, cutting stub length, resonance, and signal degradation.

A front-facing label module lets optical fiber connectors be identified by photography, avoiding dedicated readers in dense adapter panels.

A compact wall plug UPS bridges short outages with internal backup power, secure outlet retention, and heat-pipe thermal management.

A grounding pin bridge and conductive plastic base create local shielding that reduces EMI and crosstalk in high-speed signal transmission.

Alternating spring wings and locking elements keep circular connector shield contact secure under vibration while preserving easy push-pull use.

A shield-facing terminal with wide and narrow faces shortens the return-current path to cut connector noise and protect signal quality.

Independent electrical and thermal contacts with elastic interlocks improve IC package inspection reliability in tight mounting space.

A movable slider guides a locked flat conductor out of the housing, simplifying removal without sacrificing connection stability.

Twisted signal and ground contacts let identical orthogonal board connectors mate directly, cutting adapter use, tooling cost, and shielding complexity.

Two contact types balance contact pressure in a hermaphroditic PCB plug connector, improving vibration stability and easing manufacture.

Resilient conductive pins bridge jack contacts internally, enabling high data rates above 500MHz without external patch cords.

Tapered header body geometry paired with active braze filler material enables hermetic sealing of ceramic and metal components.

Segmented grounding fingers extend from an insulating base to contact terminals, preventing disengagement and maintaining stable electrical conductivity.

Separating members deflect probes to disconnection points, enabling dual-sided testing without increasing module thickness.