Cell Component Details TRIZ Cases

A stacked two-plate end plate separates sealing and fastening functions to simplify battery case assembly while improving joint strength and reliability.

A support structure keeps a battery cell vent path open during thermal runaway, guiding gas to the pressure relief mechanism.

An extended sealed handle with selective adhesive coating lets the battery pack attach securely while simplifying removal and cutting extra film use.

Pre-bent pouch-cell tabs lock onto current-collector tines to simplify assembly while improving electrical coupling strength and reliability.

A piezoelectric structure creates a local electric field at the anode to limit SEI growth, reduce lithium loss, and extend cell cycle life.

A supported pouch structure adds a separate expansion space and pressing pattern to delay pressure rise from battery gas generation and improve reliability.

A PU and glass fiber stacked battery cover stabilizes camera decoration adhesion, improving sealing and preventing degumming at lower cost.

A particle-ratio coating helps thin battery separators improve electrode bonding, limit wrinkling, and support safer high-rate performance.

Internal conductor sheaths through battery housing partition walls replace exposed links, cutting leak paths, assembly cost, and safety risk.

A chromium-rich layer on nickel-plated copper lead tabs boosts welding strength and helps prevent bond failure under force and high current.

A snap-fitted isolation plate with reinforced openings locks to the end cap, limiting tab short circuits and deformation under impact.

Separating the battery from the wireless communication unit in the module thickness direction preserves signal transmission and simplifies assembly.

A convex-concave iron burst membrane enables one-piece cell housings to vent reliably at 2-30 bar while preserving structural stability.

An integral U- or C-shaped fixing structure strengthens the battery box, avoids welding damage, and shortens EV battery pack assembly.

A PVDF-acrylic porous coating helps battery separators keep dry and wet adhesion while preventing inorganic particle dislodgment.

A heat-insulating structure between the cell adapter and electrode assembly blocks heat transfer that could melt the separator and trigger a short circuit.

An angled two-part battery vent presses a weak portion at low pressure to prevent cracking, yet opens quickly for pressure relief.

A sputtered chromium-rich layer on nickel-plated copper lead tabs improves adhesion and corrosion resistance while avoiding hexavalent chromium hazards.

Separable injection and needle units with screw fastening and lift handling cut electrolyte injector maintenance time for secondary batteries.

A sputtered chromium layer on nickel-plated copper lead tabs boosts adhesion and corrosion resistance without hexavalent chromium.

Protrusions and a lower heat insulation plate create end-side expansion space, helping battery cells age more evenly and extend module cycle life.

Controlled pore size and porosity help separator substrates resist deformation and retain dielectric breakdown voltage during high-pressure lamination.

Inward frame projections guide vertical battery cell stack insertion, cutting clearance needs, avoiding guide film breakage, and speeding assembly.

Elastic slotted cushion blocks absorb solid-state cell expansion and contraction while simplifying module structure and improving shape flexibility.

Multi-layer fire- and chemical-resistant walls with insulating voids contain battery failure hazards and protect the surrounding environment.

Alternating sealing and non-sealing regions vent pouch-cell gas early while preserving adhesive strength and blocking moisture and oxygen.

A tab-mounted dowel supports folded electrode tabs during welding, reducing tear risk and improving battery cell connection reliability.

A particle-filled coating between porous separator films reacts with metallic dendrites to block piercing and reduce battery short-circuit risk.

Spaced tab fingers cut bending force at the cell housing while maintaining secure busbar contact and electrical integrity.

A side-wall protrusion places the battery smoke exhaust valve above the cell bottom, protecting it from underbody impact while keeping the pack compact.

An EVA-PE separator balances electrolyte impregnation and mechanical strength while lowering shut-down temperature in electrochemical devices.

A conductive auxiliary connector bypasses a damaged tab coupling portion to keep the electrode lead electrically connected during charging and discharging.

An air gap between the battery cell adapter and insulating member limits heat conduction, preserving insulation and reducing short-circuit risk.

A silane-grafted, chromium-containing polyolefin separator resists thermal shrinkage while maintaining thickness uniformity and battery safety.

A layered FRP and metal battery module frame cuts weight while resisting cell swelling, impact, insulation, and thermal hazards.

Through holes in the separator plate let electrolyte drain from the separation member, reducing accumulation and short-circuit risk.

A screw receiving member replaces a battery cell to secure the module inside the pack without enlarging the housing or raising mold cost.

Staggered lid safety valves and terminal-guided fragment interception keep gas release paths open during prismatic battery short-circuit events.

A framed lead support stabilizes connected battery cell leads during swelling, reducing disconnection risk and improving electrical safety.

Ceramic-coated layered pouch film delays flame spread to neighboring cells while built-in discharge paths vent gases and reduce heat buildup.

A welded steel joint plus melt-bonded film improves battery case sealability, limits corrosion, and cuts separate sealing steps.

An oxygen-containing brominated additive suppresses electrolyte flammability while preserving conductivity and electrochemical stability in lithium batteries.

Adjustable trays, lift structures, and alignment assemblies move heavy batteries safely between transfer and rack positions with less damage risk.

Spacing the insulating member from a battery cell adapter reduces heat conduction and helps prevent insulation failure and short circuits.

A U-shaped weld bead with D/W≥2 reduces cooling stress concentration between busbars and voltage terminals while preserving strength and conductivity.

Temperature-dependent thermal resistance lets a battery partition dissipate heat normally yet block runaway heat transfer between adjacent cells.

An ether-polymer separator coating builds a 3D ion-transport interface that limits polymer dissolution and improves battery cell storage stability.

An insulated tab extension and can wall maintain at least 50 μm spacing to prevent shorts in ultra-small secondary batteries.

A compact ZIF-8 barrier layer lets lithium ions pass while blocking polysulfides, helping ultrathin separators resist dendrites and extend cycle life.

A snap-fit connecting sheet links the battery tab and post assembly without welding, cutting assembly complexity and short-circuit risk.

A hexagonal bus bar through hole gives image analysis clear reference edges to locate battery welds and verify welding quality.

Coupling and load-support structures enable stable vertical stacking of battery containers, increasing energy density on limited ground space.

Two fold portions enable symmetrical current collector folding, reducing tab stress while improving prismatic cell compactness and energy density.

By coupling evaporation, condensation, and concentration-cell cycling in one unit, this case cuts heat loss, lowers build cost, and eases electrode maintenance.

A resilient clip holds the collar on the battery assembly without welding, preserving spacing to the vehicle body and easing service.

Selective mounting of normal or relief-terminal bus bars lets one base unit fit multiple vehicle specs while lowering manufacturing cost.

Chromium in a WC solid solution improves high-temperature oxidation resistance while preserving cemented carbide use in RTP powders and seal rings.

A double-peak polyethylene resin improves separator extrusion flow and uniform melting while preserving porous film mechanical strength.

A tapered thick-thin buffer in a battery stack manages expansion pressure and electrolyte flow to prevent solution shortage and cycle loss.

A non-conductive panel with lugs and brackets keeps series-cell connections aligned while the overload protector opens the path during overcurrent.

Low-moisture biaxially stretched resin films prevent heat-seal bubbles and lifting, preserving formability and seal reliability in solid-state battery packaging.

Expandable coolant jackets clamp battery cells while cooling their side surfaces, enabling denser pack layouts without extra pressing mechanisms.

A detachable cabinet sidewall lets battery modules be inserted sideways, cutting assembly cost and simplifying module replacement.

An oblong scored-groove opening balances vent area and structural strength, improving weld stability and controlled battery pressure relief.

A multilayer gas discharge pipe keeps electrolyte off the seal area while letting pouch-cell gas escape to reduce pressure buildup and venting.

A laminated aluminum shell with a solid fire-extinguishing layer suppresses early battery fires, slows spread, and extends evacuation time.

Shifting end-face welds toward the housing center prevents widthwise protrusion, eases battery handling, and reduces welding strain.

Bent fixing portions lock adjacent pouch cells in place, preventing lateral movement that can damage battery modules and reduce reliability.

Multi-pass lid welding places start and end points between battery terminals to limit gasket and insulator heating while supporting larger terminals.

Catching protrusions and frictional coupling keep a battery module handle attached on inclined transport paths while reducing vibration noise.

A shared gap beside the battery cell cushions impact and reserves electrical safety space, improving compactness and space use.

UV-crosslinked insulation coats the cell walls and top border in one step, improving edge coverage while avoiding film scratching or detachment.

An elongated rack tray simplifies battery cell loading and replacement while maintaining secure positioning and bus bar connections.

Gel in the hearing aid battery compartment blocks moisture from galvanic contacts, reducing corrosion and preserving reliable power after battery changes.

A supporting member between stacked cell electrode tabs reduces joint tearing, stabilizes connections, and helps keep pouch batteries lightweight.

A light-absorbing layer on the battery cell adapter cuts laser reflection, lowers welding power, and strengthens tab connections.

Opposite-side tab collection in dual electrode assemblies spreads heat paths, easing thermal buildup in high-capacity battery cells.

Preheating the porous substrate before slurry coating improves separator adhesion to electrodes while preserving air permeability and ionic conductivity.