Two-Part Coupling Devices TRIZ Cases

An inwardly bending stopping portion on a metallic shell disperses insertion force to prevent terminal detachment from circuit boards.

Integral ground bus bridge electrically commoning contacts while controlling resonance across signal intermediate portions.

A connector ground spring electrically connects to a shield before signal contacts engage.

A connector assembly arranges a center signal contact surrounded by ground contacts to emulate a coaxial connection within a single housing structure.

A bent back case applies a pressing force opposite to the plugging direction, eliminating loosening intervals between the shielding case and insulating housing.

Segmented shielding shell creates low-impedance paths to drain interference currents, resolving insufficient noise reduction in traditional designs.

Extracted locking function transfers from shell to ground plate, preserving waterproof sealing while reducing crosstalk.

A connector uses a folded ground plate section to weld against a metal shell window.

Waveguide geometries attenuate RF ingress by 20-40 dB, reducing signal interference in CATV systems without increasing device complexity.

A rotatable magnetic electrical connector uses attraction forces to join components securely without tools.

A socket connector uses a unitary retaining device with a resilient claw to secure the insulative housing within the frame.

Forward and backward projection tips contact to specify fitting depth, resolving distortion issues in long synthetic resin housings.

A cable connector assembly integrates a metallic conductive layer between inner wires and insulators to enhance signal transmission performance.

A port assembly vent portion permits air flow through a housing panel opening while maintaining electromagnetic interference grounding integrity.

Pin reassignment delivers power to RJ45 connectors, enabling 40 G optical-to-copper conversion.

Triggering element embedded in the network socket allows users to reset damaged parameters and control processors without physical disassembly.

Direct ground member connection to the circuit board eliminates intermediate shells, stabilizing electrical characteristics and reducing height.

A connection member pin communicates with a headset plug terminal to reduce insertion length.

Segmented metal shell halves join via elastic deformation to maintain structural integrity while reducing manufacturing complexity.

A plug uses movable contact springs and an electric magnet to disconnect phase and zero terminals from contacts.

A rotary cable coupler pushes signal lines into piercing members to establish electrical connections within an insulation piercing connector.

A modular electrical receptacle connector uses upper and lower row terminals to support reversible pin assignments for dual orientation compatibility.

A connector housing holds multiple modules with gaps between adjacent ones to prevent crosstalk in horizontal rows.

Protruding contact patterns prevent burial in insulating coatings, suppressing short-circuits during narrow-pitch mounting.

Integrating the collar into a unified powder metallurgy shield eliminates discrete assembly steps while maintaining EMI shielding.

Clip terminals sandwich superimposed contact portions to reduce connection width while maintaining low resistance.

An asymmetric male plug integrally formed with the circuit board eliminates soldered connection cracks and prevents male prong bending during insertion.

Ground plates shield adjacent signal contacts within leadframe assemblies, reducing crosstalk while maintaining compact connector footprints.

Segmented fixing base with barriers prevents slanting of USB plug connector terminals during soldering by constraining tail portions in through grooves.

Crush ribs force datum surfaces to engage, fixing the contact assembly position within the housing cavity to resolve alignment precision trade-offs.

A connector design equalizes differential pair impedances using a third contact with asymmetric overlap areas positioned between signaling contacts.

A conductive structure electrically connects a metal frame to a ground bracket within an electronic device substrate.

A dielectric support holds dual circuit boards with baluns that transform signals between twisted pair and coaxial lines via compliant pins.

Segmented fins pass through top wall apertures to dissipate heat while maintaining EMI shielding without additional gaskets.

Nested elongate members with spring-loaded pin plungers maintain electrical conductivity during involuntary motions.

A universal SIM card adapter uses a snap-fit first slot and elastic stop apparatus to secure multiple card formats within a single terminal interface.

Replacing manual soldering with mechanical pressing stabilizes signal characteristics at high communication speeds by eliminating work quality variation.

A card connector uses a limiting portion extending into the receiving cavity to secure an electrical card within a compact insulative housing.

Stepped base and tip portions improve form factor compatibility, reducing alignment errors and breakage risks during repeated mating cycles.

A universal connector detects electrical characteristics of inserted plugs to configure signal lines for diverse accessories.

A mobile terminal HAC system uses a detachable coil accessory connected via an audio jack to enable hearing aid compatibility without occupying internal design space.

Segmented glue frame seals interspace between contacts and housing, preventing water ingress without complex alignment procedures.

A SIM card printed circuit board integrates RFID antenna contacts, resolving connection conflicts between coil antennas and existing handset interfaces.

A radial compensation element increases local capacitance between inner and outer conductors, reducing impedance discontinuities above 20 GHz.

Integral grounding contacts formed by one-step stamping ensure contact coplanarity, preventing misalignment and poor connections during assembly.

Recessed notch in metallic shell aligns connector with housing cut, preventing protrusion and interference.

A storage interface module integrates a substrate and connecting member with terminals protruding through openings.