Clamped/Spring Connections TRIZ Cases

Lever actuation opens a resilient locking member to secure twisted cables, eliminating manual screw tightening and reducing installation time.

Integrating a terminal block and fuseholder into one unit reduces device complexity while maintaining electrical connection reliability.

Axially fixed nut constrains pressure bar member within split bolt connector legs, preventing accidental separation during installation.

A compact electrical terminal uses a C-shaped connector with two parallel stages, one movable relative to the other along the screw axis.

A connector transmits wire insertion force to an operation part, triggering elastic member restoration for automatic clamping.

A pivotable lever terminal enables tool-free conductor connection within a power supply housing.

A movable insulating protective tab intercepts a conductive tool before it contacts the pinch spring, eliminating electric shock risk for technicians.

A lamella connector uses a threaded opening to guide a tool head in helical motion for wire retention.

Folding conductive fabric protrusions over wires prevents mechanical damage while ensuring stable electrical connections under strain.

A detachable plug-in connection with non-circular cross-sections prevents rotation of the connecting eyelet, eliminating housing dependency.

Fully closed limiter spaces constrain metal leaf spring movement paths, preventing deflection and breakage while enabling compact multi-wire connections.

A terminal platform block uses a clamping mechanism to connect various lead wire types including round and solid wires.

A circuit breaker terminal uses a wiring board to divide the wire trap into two independent spaces for hybrid junctions.

A two-part operating element with a pivoting actuating arm reduces the width of an electrical connection terminal.

A conical attachment flange expands contact area as the nut tightens to secure the battery cable terminal fitting.

Slipping an abutment onto the busbar and pressing it with a clamping spring eliminates complex bending steps, reducing manufacturing costs.

Angled wire entry openings guide conductors into spring-biased contact assemblies, reducing electrical box volume and installation time.

A separate spring-holding element secures the clamping leg in the open position, eliminating lever snap-back and reducing closing effort.

Integrating threaded and unthreaded terminals into one component resolves fabrication complexity while enhancing connection reliability.

Segmented grounding segments reduce excavation area by using elastic sliders in chutes to adjust curved fixing members for various conductor sizes.

Adhesive bonding prevents fluid leakage and water ingress during thermal cycling, extending cable lifespan.

Segmented frame, busbar, and spring optimize material selection for cost-effective current transmission.

Notched anti-turn protrusions on conductive members secure multi-size meter socket connectors, preventing rotation and arcing without design changes.

Nesting the clamping spring inside the contact element reduces volume while an arrester bar prevents overstretching during conductor release.

Leaf spring clamping mechanism eliminates bulky insulating housing support legs to reduce installation space while maintaining tilt-proof conductor stability.

A spring contact device uses a sliding element to vary the resilient length of the contact leg, enabling adjustable clamping force.

A conductive strip integrates a leaf spring clamping device and an additional leaf spring to secure electrical conductors.

Integrated spring legs hook into busbar openings to merge clamping and stopping functions, reducing structural complexity.

A contact insert with a wedge frame and V-shaped spring secures electrical conductors in compact assemblies.

An elastic metal clip with flexible tabs mechanically fastens cable tray wires and electrical cables without tools.

A locking push mechanism holds the terminal retracted for flexible cable insertion.

A separating plate inserted between clamping legs prevents conductor jamming and ensures correct wiring in screwless terminals.

An elastic arm drives opposing pressing and clamping arms to latch a wiring wrench onto a terminal block, preventing damage from screwdriver misuse.

A ladder clamp uses a rotary actuator to engage a spring element that presses conductors against a retaining area.

Insulation piercing connector eliminates manual wire stripping by using screws with piercing members to join conductors, reducing installation time.

A plug connector uses a tilting element to generate torque, pressing a conductor end against a stop for secure locking.

Segmented cylindrical housing simplifies NEC compliance by reducing installation complexity and cost.

A terminal block uses a pivoting pressing element to clamp wires via an elastic piece.

A spring terminal uses a pusher and trigger element to pivot the clamping limb for conductor insertion.

A grounding clip attaches to non-metallic raceways to provide adjustable electrical connections and strain relief.

Spring-loaded clamp arms maintain constant pressure on stranded wires, preventing strand relaxation and overheating in electrical receptacles.

Actuating pushbutton forms part of the conductor insertion opening wall to enable compact spring-force terminal connections.

A U-shaped spring part retains electric wires inside terminal blocks using a resilient inclined arm.

Segmented housings clamp wires and braids separately on a shared base, resolving the trade-off between installation complexity and equipotentiality.

Branch connector engages laterally between insulating jaws using projecting sections, resolving misalignment with twisted feeder cable conductors.

A bonding grounding clamp uses a central passageway and locking screw to secure electrode conductors in electrical enclosures.

An electrical connector employs a dual-configuration actuator to prevent unintentional loosening and reduce intermittent contact risks.

Integrated partition wall guides conductive cores into automatic electrical terminals for secure contact.

A connection device rocker element tilts to release a contact element, preventing accidental closure during transport while enabling low insertion force.

Removable cage yoke enables direct cable insertion into a stamped flexural bracket without complex bending operations.