Current Conducting Connections TRIZ Cases

See how guide protrusions and grooves align detachable battery terminals to prevent contact ins

See how a rotary coupling plug with lock blade and limit buckle resolves the contradiction betw

Placing positive and negative busbars on one module side enables direct pack connection without rotation, speeding battery pack assembly.

A stopper built into the battery cell bracket keeps cell ends aligned with conductive sheets, reducing false soldering and stabilizing connections.

A module fuse set to blow before each cell blocking portion improves overcurrent isolation and protects battery cells more reliably.

A retainer placed between the connector and detection wire prevents separation while keeping battery pack circuit fastening detachable and workable.

Parallel tab loops split current through the protection board, shrinking board size and freeing more space for battery cell capacity.

Overlapping conductive plates separated by insulation keep battery cell connections stable, prevent shorts, and save pack space.

Elastic guiders let the sensing bus bar self-align during welding and absorb cell swelling, reducing electrode lead damage.

A perimeter restriction on the busbar joining surface keeps corrosion inhibitor coverage stable, reducing electrolytic corrosion at voltage detection line joints.

Slots and insulation blocks isolate battery cell leads to contain heat, sparks, and gas during thermal events and protect adjacent cells.

A hollow center guard and aligned venting holes discharge cell gases to limit flame spread, improve pack safety, and preserve module space.

Pipe members carrying a heat exchange medium cool or heat inserted battery cells to maintain optimal temperature and improve energy efficiency.

A heat-shrink film wraps the cell stack assembly to replace multiple insulators, closing insulation gaps while supporting heat dissipation.

Directly connecting adjacent cell leads through a frame assembly removes busbars, cutting module weight and cost while improving energy density.

A horizontal heat sink and parallel cell contact improve battery and busbar cooling while avoiding separate cooling plates and excess module volume.

An insulating wrap over the top and side surfaces improves battery module isolation while fixing members keep the busbar frame aligned.

A tray, pressing plate, and top cover replace end plates to fit more battery cells while maintaining pack rigidity and monitoring.

Direct clinching joins overlapping electrode leads to voltage sensing parts, removing bus bars and laser welding to cut cost and assembly complexity.

A composite end plate inserts metal reinforcement into an insulating structure to keep battery modules rigid and weldable while cutting weight.

A sealed thermally conductive structure transfers heat from battery electrical-box components while blocking water ingress and short-circuit arcing.

Flexible printed circuits replace wire harnesses above battery modules, simplifying sensing lines while improving pack density and cross-beam rigidity.

Segmented current-limiting regions fuse under overload to isolate faulty cylindrical battery connections and reduce overheating and thermal runaway risk.

Overlapping covers keep battery module wires protected when thermal expansion increases spacing between case bodies.

A bimetal current breaker thermally disconnects an abnormal battery cell and quickly reconnects it after cooling, avoiding pack disassembly.

An inclined spacer on the battery core’s V-shaped end buffers vacuum pressure to prevent positive and negative sheet contact.

Adjacent tab groups share electrode terminals to simplify large-capacity cell assembly, cut terminal count, and improve production efficiency.

A movable contact structure disconnects battery cells during transit, lowering transport energy state and enabling safer air shipment.

Gas-inducing holes in the bus bar frame, module frame, and end plates guide vent flow to delay ignition spread in battery packs.

A riveted washer clamp replaces welding in the battery feedthrough, stabilizing local stress and improving through-hole sealing.

A pressure-triggered connector disconnects the cell and vents hot gases outward to limit thermal runaway propagation in battery assemblies.

A deformable lead margin absorbs pouch-cell swelling displacement, preserving busbar welding strength and preventing lead disconnection.

A second motor feeds extra bond wire between first and second bonds, reducing direction-change kinks and improving battery module bond reliability.

Multiple electrode leads overlap one busbar and are welded at several points to cut welding complexity, cost, and module gap.

A rotatable connector mount shifts the battery module connector below the cell stack, freeing bus bar frame space for wider leads and stable assembly.

Extended end-plate insulation coverage preserves creepage distance during thermal runaway and helps prevent high-voltage short circuits.

Inserted resilient contacts sample voltage from butt-welded battery poles without welding, simplifying assembly and supporting automated production.

A resin-filled battery module uses ribs, space portions, and a thermal pad to resist impact and contain fire spread during thermal events.

Individual housings, front and rear module plates, and flame barriers isolate cell module assemblies to block heat and flame transfer.

A guided sliding cover insulates busbar end connections while preserving screw access and compact installation in confined EV module spaces.

An insert-molded bus bar assembly combines sensing, inter, and terminal bars to simplify battery cell circuit building and cut component count.

A widening gap between the holder and bus bar protrusion enables smooth insert mold removal while preserving conductor joining reliability.

Sequentially overlapped electrode leads let one busbar connect the module, cutting busbar width, saving space, and reducing lead stress.

Thermal insulators on partition plates create air gaps between cylindrical cells, limiting heat transfer and flame spread in compact packs.

A zigzag cooling tube with spring-supported side plates absorbs battery cell swelling while maintaining surface cooling and crack resistance.

A curved flat wiring member pressed against side walls restrains bus bar module rattling and keeps the harness stable under vibration.

Movable terminal housings use a hinge to absorb electrode lead position tolerances and prevent contact failure in laminated battery stacks.

A protective bar moves fuse structures off the busbar, improving CCS strength, impact resistance, and battery module manufacturability.

A thicker R-shaped insulating film on bus bar corners improves adhesion, heat resistance, and insulation on complex shapes.

Flat rigid high-voltage routing and bracketed sleeve isolation free battery pack space while protecting low-voltage signals.

Multiple coupling position indicators let battery cell connectors be re-coupled to the frame after riveting failure without full module disassembly.

Coupling divided battery cases along the assembly direction simplifies installation while allowing relative movement to absorb thermal expansion.

Laser etching marks beside battery tab welds enable fast visual detection of welding abnormalities without destructive inspection or line stops.

A reinforced FPC mounts the battery module temperature sensor on the busbar frame, improving positioning while avoiding peripheral interference.

A thermally coupled busbar housing uses the cell cooling path to cool EV busbars without overcooling cells or adding a separate circuit.

Asymmetric extension units and a pre-positioned screw secure busbars to a substrate while preventing rotation and misassembly.

A reinforced FPC held by the busbar frame simplifies battery module temperature sensor placement while reducing interference and assembly complexity.

A ceramic container with a sintered conductive via and metal lid enables hermetic sealing and terminal isolation in sub-0.5 cc electrochemical cells.

A rotation-suppressing busbar layout stabilizes the unit during bolt fastening, reducing manual posture correction and speeding connection work.

Flame-retardant sealing around end plate openings contains gases and flames, limiting thermal runaway spread between battery modules.

Insulating oil flows through bus bar frames and guide ribs to directly cool battery cells while O-rings and sealing plates prevent leakage.

Dual temperature sensors on an FPCB at both cell-stack ends capture longitudinal heat variation without adding bulky module structures.

Pre-assembled ICB frames and busbars simplify horizontal battery cell stacking, welding, and module expansion with facing cell leads.

A retainer across the detection wire prevents connector separation and eases detachable fastening to improve battery pack connection reliability.

A bimetallic terminal clamp combines spring clamping and weldable bonding to keep battery cell connections stable under swelling and stress.

A single-point terminal joins the bus bar and device terminal to the board, cutting stress concentration and connection resistance.

Diagonal four-point polarity-switching welding reduces reactive current and stabilizes bus bar bonding in cylindrical battery modules.

Shape-matched mounting portions collect terminal post signals in less battery space, improving energy density and connection reliability.

Tapered bus bar projections absorb cell swelling loads, prevent plate gaps, and keep welding stable without requiring multiple dies.

Pre-shaped bus bars match electrode lead curvature to avoid elastic recovery, improving weldability and assembly reliability in battery modules.

An integrated bus bar guider blocks laser beam penetration through assembly gaps, protecting battery cells during electrode lead welding.

Disc springs and a movable zigzag cooling layout absorb battery cell swelling while maintaining heat dissipation and reducing crack risk.

Chamfered inner covers and housing guide the cell stack during assembly, reducing friction damage, easing insertion, and improving yield.

A protruding internal plate shields laterally oriented electrode terminals and bus bars from impact while preserving insulation and wiring flexibility.

Placing power connectors inside the tray cavity between battery cells frees pack space, shortens connections, and supports lower vehicle floor height.

Extending the module bus bar into input/output terminals enables direct module-to-module connection, cutting parts and assembly time.

An integrated heat dissipation sheet and cooling plate pull heat from a battery disconnect busbar without enlarging its cross-section.

A gasket closes the end plate gap around a busbar protrusion to contain heat, gas, and flame and stop thermal runaway reaching adjacent modules.

Bent electrode leads routed through shared holes prevent pouch cell interference and anode connection without extra insulating tape.

An internal tab protection structure disperses impact and fixes electrode lead position to reduce tab stress, shorts, and assembly error.

A sealing wall fluidly seals the connection opening between a rail tunnel and battery control unit housing to prevent gas entry.