Couplings Bases/Cases TRIZ Cases

A hinged cover with side notches shields receptacles from dust accumulation while allowing flexible wire insertion.

An electrical connector features an integral bushing well for direct male interface connection without adapters.

Rear-mounted LEDs illuminate a translucent color ring to identify mating ports while simplifying circuit layout and reducing manufacturing complexity.

An engagement strengthening portion applies a preliminary force to counteract external loads, preventing mat seal disengagement and ensuring reliable sealing.

Segmented fastening device prevents unwanted twisting of the pivotable cover while reducing assembly effort compared to multi-screw connections.

A connector frame exposes a sub-housing retainer through an opening, allowing terminal withdrawal without detaching the housing.

Segmented cover motion and asymmetric rejection features prevent incompatible fuse installation while maintaining safe operator access.

Elastic leaf springs in the protective plug apply rearward force to the contact surface, resolving insufficient retention and sealing gaps.

Through holes in the containment body allow single injection of sealing substance, preventing moisture transfer along cables and simplifying filling operations.

A unitarily molded electrical connector integrates a retainer into the housing to secure mating components without discrete fasteners.

A dovetail structure with inclined faces secures a sealing member to an outer cover, preventing water ingress without complex fastening mechanisms.

An adjustable cover plate uses a sliding sleeve and expandable lock to align devices with varying wall thicknesses.

A crimp terminal integrates a resin water stop member to suppress water entry between barrel pieces and core wires, resolving reliability trade-offs.

An integrated fixing body encloses electrical conductors to eliminate separate connector plugs and O-rings, reducing device complexity.

Compliant elastomer replaces rigid epoxy to maintain adhesion against PTFE-coated wires while resisting moisture ingress and temperature fluctuations.

A USB connector design uses a buckle-slot structure to position the PCB and metal housing for secure assembly.

An electrical connector assembly uses an insulative cover with humps engaging a protective outer housing to secure the internal terminal module.

A dual-hinge recessed electrical box uses interchangeable hinge assemblies to enable flexible horizontal or vertical cover orientation.

Relocating the sealing member to the female connector reduces wear and elastic fatigue, maintaining waterproof performance.

Elongated conductive connector with offset bore sections and through-openings for fastener placement.

Identical connector shapes on a single cable allow any end to mate with various adapters, resolving the portability trade-off for mobile users.

A universal mounting apparatus uses a spring-loaded clamping mechanism to secure mobile devices on an adjustable base plate.

Spring biasing extends the front housing to eliminate air gaps at the mating interface, preserving impedance control during partial connection.

A waterproof connector uses grooves smaller than reinforcing filler pieces to block water entry along the interface between the fixed section and housing.

A waterproof component housing features a mat seal cover with a protection protrusion that guides elastic deformation of the locking claw during installation.

A shallow surface mount electrical box with orthogonal sidewalls and dual fastening arrangements for direct wall attachment.

A grommet joint with a rotatory central portion reduces insertion force by aligning passages with the cable axis.

Push-then-pull mechanism shears interface adhesion to ease separation and prevent deformation.

A bayonet locking sealing cap applies consistent contact pressure to a connector mating face, preventing dust and water ingress while allowing nested storage.

Discontinuous stamped threads replace continuous screw-machined threads on non-circular tubes, reducing scrap material and fabrication costs.

A waterproof electrical connector assembly secures a sealing member within a rear chamber defined by an insulative cover and metallic shield.

An asymmetric dust cap design shifts the gravity center toward the lead frame to resolve mounting instability while protecting against foreign substances.

A memory card adapter housing accommodates different card standards through a nested structural design.

Integrated heat shrink tubing containing dual-viscosity adhesives creates water-tight seals while preventing adhesive contamination of metal contacts.

Integrated locking parts compress sealing members during mating to resolve the contradiction between mechanical reliability and waterproof performance.

A waterproof connector seal ring uses a locking head to secure its position on the retainer fitting tube.

An electrical connector uses a housing groove and dispensing port to guide glue for a stable waterproof seal.

Rupturable boot features and interfacial seals prevent contaminant penetration while enabling field customization of contact layouts.

Holder bosses insert into plate-like cable through holes to fix the conductor in width and length directions, preventing instability during sealing.

A bending coaxial connector uses a folded outer conductor to press the center terminal against the cable dielectric body.

Insulative members form a seal between conductive sleeve and post, preventing liquid ingress without tools.

A U-shaped connector support cover provides a larger gripping surface for safe charging cable insertion and removal.

A wire harness seal uses a high modulus tube between the coating and connector to suppress deformation under heat-induced pressure.

Conductive detection elements monitor ink presence via impedance variations in the recovery gutter, localizing projections to reduce ink loss.

An electrical connector integrates internal crimping screws and springs to mechanically secure wires without external tools.

A PTFE coated compressible seal resolves corrosion and tear resistance contradictions while maintaining electrical bonding in hermetic housings.

A plug connector uses mixed ignition protection types to simplify hazardous environment electrical connections.

An intermediary flexible sealing element resolves contradictions between electrical conductivity and humidity protection on non-smooth conductor surfaces.

Curved guideway lifts annular shroud to protect interfacial seal during mating without increasing connector outer dimensions.

A high-voltage plug jacket features a recess that holds an insulating sleeve in place during insertion.