Couplings Bases/Cases TRIZ Cases

A USB Type-C connector uses a recess structure to fill with sealing members for waterproof protection.

Segmented housing with orthogonal latches exposes contact mating ends for solder fillet inspection while maintaining co-planarity.

A sleeve plug deforms under extrusion to seal a transmission line, preventing moisture ingress in implantable medical devices.

Metal reinforcing ribs integrate into a connector housing to prevent resin deformation and maintain fixing member holding force under excessive fitting loads.

Metal plate springs eliminate lock mechanism clearance and prevent rattling, ensuring reliable electrical contact under vehicle vibration.

A connector housing features a raised portion that abuts the moving plate locking arm to prevent deflection during mating operations.

Removable lid design reduces cable waste and installation time by enabling direct access to buss bars.

Asymmetric screw protrusions and boss channels enable like-ganged electrical boxes to nest securely.

A circular connector housing features a recessed annular space that positions an insulating sleeve to isolate current-carrying pins.

A revolving grounding lug rotates on a conduit fitting to position an external wire.

A through-hole connector uses elastic clamping sheets to secure wires within an insulating housing.

A waterproof connector integrates a first water stop between the housing and shield with a second water stop held by a shield holder.

A connector housing features a restricting portion with a recess for the grommet cover tip to prevent outward deformation.

Loop-shaped wall and sealing sheet prevent terminal insertion difficulty while blocking liquid via capillary grooves.

A connector housing secures a power cable contact using tilted supporting surfaces that engage in a form-locking manner.

A nested metal frame reinforces the shield from three sides, improving reliability and waterproofing while simplifying manufacturing.

A charger self-test mode detects voltage anomalies at connector pins before normal operation begins.

A resin cover with a slit and sealing member creates a waterproof seal for electronic control device substrates.

Separate plug and receptacle chambers prevent environmental contamination of contact interfaces while maintaining sealed connection reliability.

Plate-shaped support walls sandwich the lock arm rear portion to prevent plastic deformation from external forces while maintaining fitting workability.

A stud-type junction block assembly uses a segmented design with a highly conductive brass body and a separate high-strength steel post.

Three fastening bores in the mounting flange resist lateral forces while reducing the required flange area for higher packing density.

Integrated elastic loop and resilient C-shaped connector prevent cover loss during vehicle connection.

An airtight electrical connector uses integrated sealing surfaces and a spring-loaded catch to maintain atmospheric isolation.

A connector body features an opening covered by a probe holding mechanism that deforms to secure measurement probes during testing.

Segmented breathing holes prevent water accumulation and negative pressure while maintaining internal atmospheric balance.

Offset locking grooves engage coiled springs to secure mating electrical connectors in harsh environments.

Conductive shield surrounds wire reception portion to provide electromagnetic protection.

An asymmetric base with a pivoting fluid restrictor protects sockets and directs airflow to dissipate heat, reducing assembly time.

Spring-loaded flaps pivot open for connection while blocking metal debris from falling into vertical disk array connectors.

A high-voltage cable plug features a radially protruding insulating protective element that shields the metallic end during insertion.

A plug locking element extends through upper and lower contact carrier parts to fix electrical lines.

An alumina ceramic standoff with a stainless steel sleeve prevents arc-over failures in high-pressure, high-temperature well environments.

A sealable squib connector uses a movable expansion element to expand a sealing ring at the plug-in projection mating face.

A metallic gasket surrounds the mating portion of an electrical connector housing to provide electromagnetic interference suppression.

Staged compression of resin rings and terminals reduces peak mounting force, easing worker burden during interlock connector assembly.

An adaptor with accessible fixing means simplifies cable attachment while maintaining housing integrity and watertight sealing.

Universal housing design accommodates gang or individual wire seals via a transition wall, reducing inventory costs.

Preformed elastomeric inlet seals replace liquid resin filling in explosive atmosphere motors, eliminating void defects and enabling easy disassembly.

A tracer wire connector pod uses a living hinge to fold around junctions for rapid installation.

Tortuous fluid path between contacts enables reliable wet-mateable electrical connections in adverse underwater environments.

Lightening portions on the outer peripheral lip reduce resilient force at corner sealing holes, preventing inner surface damage during wire terminal insertion.

Drainage channels route liquids through the receptacle interior to exit via bottom openings, isolating fluid from electrical contacts.

Direct tag-to-device communication reduces query overhead and improves connection tracking accuracy by eliminating extensive reader discovery cycles.

Actuating a deformable bracket with a moveable block deforms an elastic member to abut an opening, solving short lifespan issues in conventional rubber seals.

A rotating outlet cover system uses a nested anchor coupling to secure the base and lid assembly.

A plug housing integrates partition walls and shield contact elements to establish conductive connections between cable shields and receptacle shields.