Current Conducting Connections TRIZ Cases

Ribbed module cases and an internal plate create cooling paths and block flame or gas spread in densely packed can-type battery modules.

Overlapping same-polarity electrode leads on one busbar with multiple weld points reduces lead cutting loss, avoids larger welders, and keeps modules compact.

A QR-code lock indicator exposes the proper busbar-to-terminal locking state, enabling fast and reliable assembly checks on EV battery lines.

A soluble insulating spacer short-circuits an ingested button cell in body fluids, lowering voltage to prevent tissue damage and electrolysis.

A movable connector in a housing cavity absorbs cell assembly movement, reducing pull on battery electrode terminals during transport or collision.

Direct-contact insulation coolant flows through channel spacers to cool battery cells fast while O-ring sealing blocks leakage at the module ends.

Neighboring cell leads share one bus bar hole but are bent to avoid contact, preserving sealing and insulation without extra tape.

A cooling plate thermally linked to bus bars removes fast-charge Joule heat, limiting battery deterioration without enlarging the pack.

An embedded metal bus bar stiffens the injection-molded battery module housing, limiting cooling deformation while freeing cable space.

Insulating members around sensing bus bar ends block condensed water contact, preventing short circuits in battery modules.

Folded and cut laminated portions keep metal plate members together during manufacturing while preserving bus bar flexibility for pack tolerances.

Inner-wall electrodes in a recessed battery package let bent lead terminals mount compactly, simplifying assembly and reducing short-circuit risk.

A recessed nested connector and coupling housing cut battery module height while improving mounting access, vibration resistance, and joint stability.

A movable terminal and bent plate structure absorbs electrode lead tolerances in laminated battery stacks to maintain reliable electrical contact.

A lock-arm indicator exposes a QR-style pattern only when the conductor is fully clipped, enabling reliable optical assembly checks.

A busbar frame with a welding slit presses and aligns the electrode lead and bus bar, removing separate jigs across battery module variants.

A supporting jig and frame holes keep the resin fill space stable during inverted injection, preventing overflow, extra weight, and added cost.

A C-shaped clamping contact and fastener secure busbar links across cell stacks while accommodating alignment and build tolerances.

A unitary interconnect with pivoting bus bar modules cuts parts count and assembly complexity while keeping traction battery cell connections compact.

A single-bend output pole connection bar stays on one side of the output pole base, cutting length, cost, and module-to-module space use.

Ribs between busbar openings position neighboring battery tabs for accurate welding, reducing assembly errors and improving connection reliability.

W- and T-type battery terminals enable flexible cell connection layouts and direct interconnection without separate busbars, cutting pack assembly complexity.

Fixing jig holes in the busbar frame hold the battery module steady during welding, improving weld accuracy and lead-busbar connection quality.

A composite tab creates two parallel current loops, shrinking the protection board and freeing more space for battery cell capacity.

A mica-based barrier closes gaps above battery pack beams to block heat and flame spread between modules and prevent chain fires.

Axial stacking channels electrode expansion toward a vented cap assembly, limiting composite force buildup and extending battery life.

An arc-shaped bending portion guides battery tabs without sharp corners, preventing piercing and preserving current flow capacity.

Multi-direction gas discharge paths and a cover sheet vent heat and flames from failing cylindrical cells to prevent secondary explosions.

Alternating tab openings or contours hold solder between electrode and lead tabs, improving battery connection reliability without costly welding.

Placing the heat dissipation member against the side bus bar improves cooling at electrode leads while reducing pack height and heatsink area.

A resin mold assembly constrains battery modules and bus bars to resist vibration, reducing loosening, part damage, and pack defects.

Locking members pass through battery tabs into installation holes to eliminate weld gaps, reducing missed welds and explosion points.

A segmented terminal body and extension terminal simplify terminal layout changes and direct battery-to-battery connection without complex busbars.

A longitudinal pouch cell assembly with a reinforced case and center busbar improves pack space use, handling, and impact safety.

Separating the pressure relief side from the busbar side redirects thermal runaway emissions and helps prevent battery short circuits.

Mechanical joints link aluminum and copper bus bars between battery groups, avoiding clad materials and dissimilar metal welding.

A biasing support plate pre-positions battery voltage detection tabs against a receiving surface, enabling accurate automated bus bar welding.

Multiple bus fusing sections with controlled cross-section ratios shorten short-circuit clearing time and limit arc damage in batteries.

An integrated bent fuse in the busbar plate blows under excess current to isolate a cylindrical cell and reduce fire risk when BMS protection fails.

Placing battery output members on the same side removes long cross-pack conductors, cutting weight, assembly complexity, and wasted space.

A sealed terminal interface and separate heat path let the battery pack block water ingress without cutting heat transfer to the exterior case.

A stepped, branched bus bar with embossed contacts improves battery cell welding while reducing current loss and aiding heat dissipation.

Male-female plate coupling with a displacement gap limits bus bar warpage, absorbs battery stack variation, and preserves creepage distance.

Multi-bent cell tabs absorb laptop impact loads, reducing tab fracture and helping prevent electrolyte leakage into the protection circuit.

A flexible XYZ-displaceable connector with conductive dampers absorbs vibration and keeps bus bar links stable between battery modules.

A bent bus bar matches electrode leads without bending tabs, improving weldability, reducing scrap, and preventing disconnection during swelling.

Relocating fuse protection from the busbar to the output pole structure improves CCS strength, impact resistance, and manufacturing yield.

A major terminal with a base and post lets the bus bar connect without welding, cutting material cost and improving battery module energy density.