Coupling Protective Earth/Shielding Arrangements TRIZ Cases

Segmented shield contact spring connects cable shields via radial connecting webs, resolving durability trade-offs in high-frequency shielding.

A flexible coupling assembly electrically connects busway sections using grounded housing and conductors.

An elastic member with a plate spring and fixing member establishes electrical contact between shielded connectors.

Nested shielding and auxiliary shields in a high-speed connector reduce cross-talk below -60 dB while maintaining impedance matching through 75 GHz.

An ESD grounding clip attached to a signal ground pin engages a sliding shroud to dissipate electrostatic discharge without soldering.

A side-open vertical compound HDMI interface uses a main metal shell to snap onto a plastic core, providing multi-port connectivity.

Dopant enables conductive coating on insulating body surface, reducing assembly complexity in plug-in connectors.

A wave-absorbing body and insulating plastic block stabilize characteristic impedance in high-frequency electrical connectors.

A board-mount connector uses a monolithic conductive rear shell with an X-shaped divider to block electromagnetic interference between adjacent contacts.

Exterior engagement arms apply outward biasing force against a receiving frame to secure an automotive connector housing.

Ground shield bearing surfaces transfer coupling forces to conductive holders and frame assemblies in receptacle contact modules.

A connector spring member resiliently abuts a metal plate to establish electrical contact.

An inclined securing section with protuberances fixes braided wire to a shield member, eliminating clamp members that tear the wire during assembly.

Integrated ground shields on a connector contact module minimize signal degradation caused by multiple mating interfaces.

Segmenting a single long spacer into multiple shorter units reduces core pin length, preventing damage while maintaining contact isolation.

Stopper-controlled flexible lock arm reduces insertion force while preventing projection damage to ensure strong holding force.

Resilient arms on the grounding plate touch grounding terminals to reduce cross-talk and adjust resonance frequencies.

A rail-type grounding terminal uses an elastic bow section to create a gap for easy manual detachment from the mounting rail.

Separate signal and ground channels in a unitary housing resolve the trade-off between spring force requirements and limited contact density.

A QSFP receptacle integrates a central grounding plate between contact arrays to establish equipotentiality and reduce electromagnetic interference.

An inner shell nested within an outer shell reduces cross-talk between upper and bottom contact groups, resolving grounding reliability trade-offs.

Segmented vertical wall fingers manage high frequency EMI radiation while enabling flexible signal trace routing on the circuit board.

Segmented grounding contacts link shielding members to IC packages and substrates for comprehensive electromagnetic interference mitigation.

Selective placement of lower dielectric constant material adjacent to longer signal conductors reduces crosstalk and skew in high-speed connectors.

Nested cage and center plug structures minimize EMI emission while maintaining electrical connection.

Segmented metal shells and insulative spacers prevent insulative body scrapping while reducing antenna interference.

Segmented grounding tabs positioned behind retention posts minimize EMI leakage while preventing mechanical snagging during pluggable module insertion.

Transverse grounding bars join contact modules to a central plate, mitigating resonance in long electrical connectors.

Metal latches curve along inner walls to fix expansion cards, preventing scratching while enhancing latch durability and simplifying manufacturing.

Arm-limited means on a shielding shell abut insulative housing arms to prevent inward deformation caused by thermal distortion.

Segmenting the internal cavity isolates dielectric liquid from contamination, preventing insulation failure in marine connectors.

Integrating a laterally inserted protective conductor bridge reduces assembly complexity and weight while maintaining reliable electrical connections.

Segmented ground shields form a pseudo-shield between differential signal pairs, reducing crosstalk without increasing connector size or cost.

Nested shielding members in a high-speed docking connector eliminate crosstalk between adjacent differential pairs while maintaining low device complexity.

A receptacle cage cover with module fingers and ground tabs creates multi-point grounding for pluggable modules.

A compact electrical connector assembly integrates a metallic unitary latch and nested shell to secure flat flexible cables.

A connector inserts a conductive member into a housing receiving hole to contact ground contacts.

Orthogonal groove engagement prevents shell slip-out and damage without requiring post-assembly bending operations.

A miniature circular connector system uses a stamped metal shielded conduit to provide electromagnetic protection for electronic devices.

Intermediary conductive gasket fills unshielded areas created by pin organizers, reducing cross talk and improving return loss.

Overmolded plastic ribs create contact channels in a metal center ground plane, enabling high-speed data transfer while preventing signal interference.

Shared ground shields around quad group signal contacts reduce connector footprint while maintaining signal transmission reliability.

Alternating signal and ground conductor patterns shield adjacent modules, reducing crosstalk in outer regions where traditional designs lack neighbor support.

Integrated connector modules use segmented insert body shields to isolate electronic subassemblies and reduce electromagnetic interference.

Selective lossy material placement equalizes impedance and reduces resonance in open pin field connectors to maintain signal integrity.

Offset latch arms on a common wall secure connectors, eliminating complex guiding tabs that increase manufacturing costs.

An arc-shaped spacer prevents decentering between a microphone connector case and pin insert, eliminating contact noise.

Merging the shielding housing with a bent metal member reduces manufacturing complexity while suppressing electromagnetic interference cross-talks.