Coupling Device Details TRIZ Cases

A rubber-elastic seal around the conductor prevents busbar leaks from thermal expansion mismatch and maintains reliable power transfer.

A socket-surrounding ESD protective unit dissipates static charge during sensor-transmitter coupling, protecting miniaturized glucose monitors.

Independent locking elements separate assembly and holding forces in small connectors, raising extraction force and preventing unintended release.

A PCB-mounted terminal combines spring-clamp wire entry and plug-in contacts to save space while securely handling mixed lighting cables.

An inter-contact shielding layout lets one wire-to-board connector carry RF, shield, and discrete lines while limiting crosstalk and saving space.

A two-part shield with a contacting portion shortens the conductive path to cut crosstalk and EMI in compact high-frequency board connectors.

An inner-concave insulation sheet creates an air cavity around the adapter board to preserve impedance matching and reduce high-frequency signal loss.

A spring-biased cam groove holds the cam follower at full fit, maintaining connector locking without a separate mechanism or larger size.

Resin molding integrates the current sensor into the battery terminal, cutting assembly steps while resisting torque-induced separation and vibration.

Direct mechanical-electrical coupling links terminal connectors to a PCB without extra wiring, cutting assembly cost, size, and maintenance effort.

A junction-box control module evaluates ripple signals to shift household loads to low-tariff periods while supporting grid stability.

Elastic floating plates and sealing members stabilize battery pack cooling plug-ins under vibration to prevent coolant outflow and splashing.

Overlapping shield plates between adjacent terminals maintain electromagnetic shielding while shrinking connector pitch and protecting terminals during mating.

An integral support wall between connector hood sections prevents rattling and keeps terminal insertion aligned for reliable electrical contact.

Integrated TPA elements move within modular connector bodies to verify terminal insertion while reducing tooling cost, size, and assembly errors.

An elastic element urges the contact support to absorb mating misalignment, allowing shorter contacts and better high-frequency signal transmission.

Asymmetric lever gear engagement blocks premature connector mating while lowering insertion force and improving full-mate reliability.

A dual securing element blocks latch movement and form-fits the contact unit to prevent loose or mispositioned connector contacts.

A chock-and-lock securing element blocks latch movement and adds form-fit retention to keep plug connector contacts correctly positioned.

Reversible snap-fit housing parts securely retain plug modules while cutting connector bulk, weight, and assembly cost for PCB mounting.

A swingable terminal holder and sliding wire path absorb connector misalignment while reducing wire load during assembly.

A movable magnetic or hinge connection lets a data cable carry portable lighting or ignition modules without losing transmission function.

A retaining spring shifts latching away from the clamping edge, reducing wear and preventing incorrect conductor insertion or premature release.

Curved spring arms in the lateral shell enlarge contact area and stabilize insertion force without spring arm breakage or deformation.

A PCB-mediated cable-to-terminal layout removes one-to-one welding while improving grounding, shielding, and terminal arrangement flexibility.

A press-fit groove and rib distribute fitting forces along the housing direction, preventing guide rail end damage and stabilizing connector assembly.

Partitions group mass interconnect pins into accessible sets, enabling aligned COTS cable connections while reducing pin damage and signal loss.

A restricting shaft structure lets the lever mount in any rotational position, preventing detachment while improving connector assembly workability.

A force-sensing connector detects incomplete mating and misalignment, helping prevent broken connections and system failure under stress.

Flexible contact blades and an inserted connecting element maintain secure battery terminal contact despite U-shaped terminal misalignment.

A double-guided coaxial lock-fit enables fast magnetic coupling with minimal transmission gap, stable high-speed rotation, and sterile static sealing.

A circumferential collar stabilizes optical probe alignment in CMMs while simplifying integration of different probe shapes for complex surfaces.

A recessed fastening extension and clamping receptacle secure the shield plate, cutting latch wear, cost, and connector bulk.

Different tooth slot widths in the connector housing rack prevent wrong tooth engagement and improve locking accuracy during assembly.

A rotatable cap and spring-loaded clip jaws let the socket clamp pins securely, switch power by position, and still allow one-handed unplugging.

A stepped reference and concave lock arm lowers connector fitting height while preserving elastic locking in limited housing space.

A reset pin detects wrong USB-C orientation or incompatible plugs and forces connected circuits into high impedance to prevent electrical damage.

A folded bellows contact replaces bulky snake springs to keep battery connectors compact while maintaining contact pressure and spring performance.

Simultaneous use of connector pins detects water and recognizes the cable faster, helping prevent corrosion and connector damage.

Wider ground lines and shield-layer openings stabilize ground potential in flat cables, reducing high-frequency noise and crosstalk.

A movable lever blocks the cam-pin through-hole after fitting, improving connector water resistance while preserving low operating force.

A rack-and-pinion lever cuts manual force for simultaneous multi-coupling while locking the frames against hydraulic-pressure disconnection.

A plug-in detection and mode-setting wall plug prevents non-dimmable appliances from being exposed to dimmer output and damage.

A universal optical module with interchangeable gender parts cuts connector bulk while improving reusability, assembly, and rugged outdoor sealing.

An intersecting front member blocks mating unless the retainer is fully locked, improving semi-insertion detection in compact connectors.

A nested inner and outer locking structure cuts crimped joint diameter while preventing deformation and cable displacement.

A bending-bar locking lever distributes tensile loads away from the web to prevent deformation and keep plug connectors securely latched.

Crossed RJ45 contact pairs share the same electromagnetic exposure, reducing adjacent-signal distortion and improving transmission quality.

Shell tabs guide misaligned plug insertion and spread force away from thin housing walls, reducing damage in miniaturized card edge connectors.

A median septum with protective side and front walls strengthens a thin USB-C tongue against wear, misaligned insertion, and excess force.