Two Pole Connections TRIZ Cases

An elastic conical spring contact crimps to the cable braid and transfers shielding current to the housing without complex connector machining.

An elastic conical spring contact crimps to the cable braid to maintain reliable housing contact while simplifying connector shield assembly.

Rotatable locking rear bodies let one coaxial connector and cable be removed from a ganged assembly without disturbing the remaining connections.

A tooth-ring and clamping-groove plug lets a compact charger rotate to fixed angles, fitting different socket directions while staying portable.

Curved plug-socket walls, notches, and projections extend creepage paths and improve watertight connector use in wet personal care appliances.

Sensors and a controlled switch replace mechanical shutters, isolating only the faulted outlet while reducing false trips and improving receptacle safety.

Staggered perforations and leg recesses let contacts be plated before assembly, cutting shielding materials, process steps, and cost.

A raised wall edge and circular piloting interface let one battery fit multiple radios, lock in VAAs, and protect pogo pins.

Air chambers beside the contact lower permittivity at the twisted-pair plug interface, improving high-frequency data transmission.

Internal wiring-board integration shrinks the connector while enabling reliable core-wire pinching and easier continuity confirmation.

A combined plug links power and hydraulics grounding in one insertion, preventing unsafe leakage currents in dialysis machines.

Snap-fit sleeve and hinged housing features keep stage pin contacts aligned and securely engaged under repeated use and rough handling.

An integrated position assurance element verifies full electrical engagement through contact alignment while preventing unintended connector release.

A through-aperture RF connector links two PCB traces and grounds both boards to improve shielding, PIM performance, and antenna integration.

A shielded capacitive blocking assembly keeps sealing compound away from the circuit, preserving filtering and enabling easier antenna replacement.

Flexible cup washers and center pins compensate axial and radial misalignment in HF board-to-board links, improving return loss and shielding.

An insulating cover plate with limit slots keeps hands farther from the socket while guiding a thin flat plug during insertion and removal.

Curved mating connector geometry blocks moisture-driven creep currents, enforces IP-class matching, and prevents reverse polarity insertion.

Asymmetric plug-socket geometry and controlled curvature improve watertight fitting, prevent reverse insertion, and reduce moisture-driven electrolysis.

A PCB-based adapter swaps a tattoo machine from battery to wired power while correcting polarity for steadier motor operation and less fatigue.

A movable receptacle face uses frictional prong engagement and button release to resist accidental unplugging while allowing controlled removal.

A double-layer housing, glue-filled wire cavity, and ultrasonic welding block moisture and dust to protect PCB plug connections.

A rotating shaft retracts plug pins into the body to save storage space and prevent blocking adjacent socket positions.

Elastic biasing applies axial and radial force to secure coaxial grounding while enabling easy push-pull connection and reducing RF leakage.

Cam-guided alignment, sealing, and locking protect blood pump contacts from corrosion and contamination while keeping coupling secure.

A recessed terminal mount, retained protective cap, and labyrinth barrier protect disconnected power unit terminals from dirt, rain, and transport damage.

Overlapping conductive joints close bend-formed gaps between the receptacle and front wall, reducing noise leakage and improving shielding.

A staggered terminal layout widens fixing portions while keeping terminal portions closer, reducing connector width for bus bar mating.

Reusable joints, struts, and reversible interfaces enable robotic in-space assembly and reconfiguration without complex deployable structures.

A one-piece TPU sealing insert with wire passages simplifies plug assembly while improving moisture sealing for multi-core sheathed cables.

A compliant WP boot and over-mold cap add tactile assembly feedback, helping installers achieve a reliable weather seal on coaxial connectors.

Electrically isolated shell cavities let ganged coaxial connectors float axially and radially, easing blind-mate alignment in dense RF ports.

A split molded coaxial connector cuts outer size and resin use while preserving waterproofing, strength, bendability, and tighter board spacing.

An elastic terminal structure absorbs cavity filter assembly tolerance, preserves RF contact area, and prevents signal loss in massive MIMO antennas.

A nested board connection portion inside the tubular ground contact cuts electromagnetic coupling and suppresses connector insertion loss.

Lower-case positioning portions align terminals and case parts for bus bar fastening, reducing warping, defects, and assembly difficulty.

A recessed magnetic stand supports phones and tablets while enclosing a charger plug to prevent scratching during travel.

Multiple power sockets and latch-release arms raise current capacity while keeping power pins securely retained and easy to disconnect.

An adjustable ground connector and test circuit let a power adapter safely ground through two-prong sockets that lack a ground slot.

An integrated impedance transformation structure enables direct waveguide-to-coaxial pin connection with lower signal loss, less space, and lower cost.

Processor-driven sensing and switching isolate only the faulty outlet, improving arc, ground, and overcurrent protection without full power loss.

A retainer with dual lock protrusions blocks mating until the cable reaches the correct position, preserving secure waterproof fitting.

A tapered shielding ring with a radial lip maintains grounding and alignment in push-on RF connectors, improving EMI shielding under misalignment.

Exposed pin contact areas and a thermally conductive shell dissipate heat, enabling up to 600 W through a standard 7.4 mm plug.

Multiple branched outer-conductor pieces preserve shielding while using smaller PCB holes, easing connector alignment and assembly.

A slit bush compression joint replaces skilled soldering in antenna cable assembly, cutting failures, labor, and connection weight.

Polycrystal conductors cut high-frequency transmission loss by sharply lowering AC resistance and reversing counter-electromotive force.

A front-contact hooking portion and displacement restricting portion raise retainer holding force without adding mounting friction.