Cell Component Details TRIZ Cases

Side-wall sampling through structural openings avoids welding, saves pack space, and improves battery pack reliability and energy density.

Pressure-driven valve switching recirculates fuel cell reactant and removes byproduct water without pumps, venting losses, or external power.

An integrated busbar with staggered insulating layers and cut sampling lines reduces battery module height, weight, cost, and assembly time.

Controlled PDI and nanoscale pore size help a polyolefin separator resist lamination strain while maintaining dielectric breakdown voltage.

Ribbed battery spacers absorb cell swelling, preserve thermal gaps, and prevent housing deformation in compact battery sub-assemblies.

Press-fit grooves and protrusions replace welding in battery enclosure frames, avoiding blowouts and false welds while maintaining strength.

Localized shielding opens only at the failed battery cell, routing hot gas into a venting channel while isolating adjacent cells from heat and particles.

An insulated end cover creates airflow channels around the explosion-proof-valve holder to vent gas safely and prevent battery short circuits.

An insulating inner container separates the electrode assembly and electrolyte from a conductive battery case to improve isolation and longevity.

Weak portions in a battery cell insulating member rupture during thermal runaway, opening discharge channels for faster pressure relief and safer venting.

UV-induced crosslinking in a polyolefin porous support helps lithium battery separators resist heat shrinkage and prevent high-temperature short circuits.

Buckling cantilevered struts in a curved battery pack end plate absorb side-impact energy while maintaining even cell compression.

Ionic-liquid processing forms hybrid fluoropolymer electrolyte membranes without solvent evaporation, reducing drying time and explosive-atmosphere risk.

Elastic clamping in a battery module connector replaces bolts to keep contact stable, cut impedance rise, and prevent overheating.

An internal connecting assembly nested in grooved battery casing beams boosts joint strength, shares external loads, and eases assembly.

A tuned hardness-to-thickness weak region delays premature rupture in normal use while enabling timely battery cell pressure relief during thermal runaway.

Oppositely charged separator layers regulate metal-ion flux and block dendrite penetration, extending metal battery life and safety.

Nested face plates let battery modules stack and bolt directly to cross members, cutting tray weight, crossbars, and assembly cost.

A gas vortex blocks spatter and fume before they contaminate protective glass, preserving laser transmittance and reducing welding defects.

A removable guide aligns cell tabs before perpendicular bus bar coupling, reducing tab damage and assembly failures from stacking tolerance.

A closed convex ring and reinforcing ribs help a battery vent patch block electrolyte ingress, resist deformation, and avoid air-tightness test errors.

A two-stage forming punch with an integrated coil enables deeper pouch film drawing with less thinning, cracking, wrinkling, and springback.

A stress-release groove in the battery cell connector lets the weld deform during joining, preventing cracks, detachment, and unstable terminal connection.

Post-treatment crosslinking adds double-bond sites to manufactured separators, boosting insulation and tensile strength without changing production.

Embedded organic bulges in an inorganic separator coating improve electrode adhesion while limiting thickness, heat transfer, and ion channels.

Different gasket sections melt at different temperatures to open defined discharge paths and steer hot battery-pack gases away from vehicle parts.

A dented lead film creates an outward gas path in a sealed battery cell while preserving airtightness and limiting moisture penetration.

A vented lid-to-housing contact path discharges the cell after overpressure, cutting stored energy, fire risk, and recycling hazards.

A two-part battery case enables easier electrode assembly insertion and external welding, reducing damage risk and internal contamination.

A frame-supported pressed area shifts battery core load off the tray bottom plate, enabling thinner composite sealing and faster pack assembly.

Parallel busbars connect layered redox battery stacks without tanks or pumps, simplifying module assembly while balancing current flow and heat.

A sealed cap and locking terminal layout keep battery or external power connections stable while blocking liquid or vapor ingress.

A composite can-and-pouch battery uses dissimilar-metal venting, foam expansion absorption, and heat conduction to control thermal runaway.

A collector protrusion welded into a terminal through-hole creates an inspectable planar joint that improves battery terminal weldability and connection stability.

A blind rivet pre-compresses the terminal and current collector before welding, improving bond strength, weldability, and leak resistance.

An inorganic particle layer linked by silane condensate helps porous separators resist heat shrinkage without degrading electrical characteristics.

Same-chemistry beads with different densities fuse into battery walls and pillars, cutting pack weight while maintaining rigidity and vibration protection.

CO2 exposure forms a stable carbonate-rich SEI on silicon anodes, limiting impedance growth and capacity loss during cycling.

Overlapping bus bar portions on a flexible substrate absorb battery pack positional variation while keeping module height low for tight spaces.

A closed blind rivet strengthens the terminal-current collector joint while helping seal the cell against electrolyte leakage.

A tab pass-through hole in the insulation spacer keeps the bent tab off the cell housing, reducing short-circuit risk and improving battery safety.

Using a wire relay member and separate solders, this case improves battery wiring module connection reliability while simplifying assembly.

Integrated inner and outer stiffeners raise battery shell rigidity against impact and acceleration loads while limiting housing mass.

A heat-triggered cell coating releases detectable gas before ignition, enabling faster thermal runaway warning across battery packs.

Axial and radial spring elements let a battery module housing absorb cell size variation and vibration while reducing stress on electrical contacts.

Insert-molded bus bar protrusions lock into the cell holder to stabilize multi-cell connections and simplify modular battery pack assembly.

An IMC-mediated weld with side gaps joins an aluminum bus bar to a steel terminal while limiting cracks, voids, and excess diffusion.

Weakening features in a battery pack beam create controlled local collapse under lateral force, absorbing impact and protecting the housing.

A multi-point coupling member joins cells, bus bars, and holders to raise battery module rigidity against impact while preserving connectivity.