Cell Component Details TRIZ Cases

A lateral flat connector in the cane keeps battery power efficient, simplifies charging, and maintains a watertight seal for aquatic use.

A polygonal outer housing and cylindrical inner cavity let adjacent batteries pack tightly without brackets while improving stress distribution and fixation.

Tilted venting parts redirect hot gas and flame away from adjacent battery modules to limit ignition continuity and cell damage.

Segmented circumferential laser welding limits heat-driven gap widening between a battery case and sealing plate, preventing leakage defects.

Corner protrusions on the cover member improve exterior-film sealing and suppress cover displacement to prevent current-collector shorting.

L-shaped plates and support pillars stiffen the battery case to resist earthquake vibration and impact while keeping material costs low.

Reinforcing portions in a separate handle cavity spread load at the box connection, reducing fracture, deformation, and replacement frequency.

Integrated pillars and bending parts hold battery sensing wires without tape, cutting assembly time and cost while keeping fixation stable.

A bendable strap and magnetic retention let the handle nest inside the pack, saving space while reducing collision and damage risk.

Integrated fusible and non-fusible conductor plates replace wire bonds to cut battery pack assembly time and isolate overheating cells.

A dual fixing part secures the battery module connector in three axes, preventing diagonal-force damage and connector shaking during assembly.

A sputtered chromium layer on both sides of an aluminum lead tab improves adhesion and ultrasonic weld strength while reducing oxidation risk.

An inclined guide and protrusion use module insertion and weight to press against a heat conduction member, improving cooling with fewer parts.

Grooves in the cell housing or cover plate isolate tear-zone impurities and relieve welding vapor pressure for more reliable battery sealing.

A protruding current collector preserves the vent path and directs hot gas away from adjacent cells to limit thermal runaway spread.

A staged bending tool motion tilts and presses battery leads onto the busbar frame while reducing force and preventing cell deformation.

Magnets and a buffering coupling member let battery modules lock together with fewer parts while protecting insertion grooves from damage.

A duct joined to case wall portions forms a rigid beam that absorbs external impacts and keeps battery cells from dislodging.

Controlled porosity and fibril structure help battery separator substrates resist lamination pressure, limit deformation, and maintain breakdown voltage.

A phase-separable vinyl acetate copolymer coating boosts separator adhesion while preserving porosity, electrolyte uptake, and battery life.

A spaced current collecting disk forms a pressure relief cavity that vents thermal runaway gas at lower valve pressure to reduce explosion risk.

A shape-memory resin film in the pouch laminate shrinks at high temperature to suppress swelling, drain energy, and reduce explosion risk.

Air injection cushions electrode tabs during gathering, reducing guide block damage while preserving bundle shape for welding.

A bimetallic curved disc keeps a battery pack vent open for heat dissipation, then seals it during thermal events to contain toxic gases.

A fibrillar polyolefin separator substrate resists compression, preserves pore structure, and maintains breakdown voltage during high-pressure lamination.

Reinforcing grooves and a rod-accommodation groove strengthen the end plate center to prevent battery module deformation and fracture.

A projecting-groove joint keeps a uniform welding gap in battery pack cases, preventing resin overflow and burr defects during fusion.

Asymmetric engaging portions and a regulation stop prevent cover misattachment in a battery wiring module while improving alignment and stability.

Guiding ribs, slot tracks, and limiting structures align battery insertion cases accurately, reduce shaking, and improve cabinet installation safety.

Routing the conductive portion through a terminal post hole frees active material space and lowers short-circuit risk in battery cells.

An external pyrofuse compartment isolates high-voltage parts and enables safer servicing without battery enclosure disassembly.

Routing current collector tabs through cap slots enables exterior terminal welding, reducing stress, detachment risk, and packaging space.

Force-redirecting covers, compliant encapsulant, and series busbars protect battery cell terminals from stress and electrical faults.

Quaternary ammonium fluoride additives form stable interfacial films that suppress dendrites and support high-voltage battery cycling.

Multiple vent plates rupture at different pressures to release gas in stages, limiting pressure spikes and thermal runaway risk.

Long-bolt fixation replaces welding in the pack case, strengthening auxiliary partition walls to suppress battery module swelling and deformation.

Chamfered guiding ribs, slot tracks, and matching limit structures align battery insertion cases precisely and suppress shaking in frame cabinets.

A hydrophilic polymer and surfactant layer helps polyolefin separators absorb electrolyte faster, improving ion transport, output, and cycle life.

Capturing mask jig images with the welding scanner quantifies spatter buildup and helps maintain electrode tab-to-lead weld quality.

Multiple feeders, alignment, and a transfer box deliver the right bolts and nuts to each battery pack assembly step, reducing sorting errors.

A sliding base-and-bracket fixture secures battery connectors in tight pack space while reducing case occupancy and preserving energy density.

A sealed filling chamber uses inert conditions and laser welding to fill SO2 electrolyte faster while preventing loss, crystallization, and contamination.

An insulating member on the top cover expands cell-body contact area, reducing vibration-induced pressure and crush damage while maintaining insulation.

A localized pressure relief zone in an L-shaped battery housing opens under gas expansion to limit swelling, deformation, and explosion risk.

A buffer groove beside the score groove absorbs electrode expansion, reducing rupture and liquid leakage in battery cells.

Push ribs and wider adhesive gaps help secure secondary battery cells, improving bonding strength against vibration and cell rotation.

A shrinkable insulating cover protects electrode tabs, leads, and welds from disconnection, electrolyte reaction, and complex taping steps.

A gas-tight chamber uses vacuum filling and laser welding to seal battery cells in one unit, limiting electrolyte loss, contamination, and crystallization.

A two-area adhesive film stabilizes explosion-proof valve bonding on battery covers while simplifying annular glue application and lowering cost.

An insulated metal busbar with solder-filled openings simplifies module laying, cuts inactive area, and supports higher photovoltaic efficiency.

A high-melting-point reinforcing layer and thin insulating layer help aluminum battery housings resist thermal runaway without major weight gain.

Switched diagnostic circuits track voltage changes in battery surge protectors to detect MOV deterioration before thermal disconnector contact changes.

Non-adhesive corner regions and a high-strength adhesive zone reduce attachment-site noise while keeping the battery cell firmly joined.

Varying interconnect curvature lets current collectors span multiple tabs, preserving battery pack voltage with fewer cells and less redesign.

A case-side recess absorbs terminal holder position variation, keeping terminal exposure aligned and electrical connections stable during assembly.

A thinner welding section cuts laser energy at battery posts, protecting insulating plastic parts while preserving current-carrying capacity.

An expansible housing region breaks a fragile stack connector during gas venting, preventing short-circuit heat generation in battery modules.

An isolation groove beside the pressure relief score captures stamped overflow, preserving battery cell housing flatness and stability.

Stamped grooves roughen the post welding area, boosting laser absorption and reducing detachment in lithium battery connections.

Balanced transverse and machine-direction stiffness helps battery separators resist heat, shrinkage, curling, and short-circuit risk.

Amorphous sodium tin oxide anodes raise volumetric energy density while limiting volume change and improving early-cycle coulombic efficiency.

By routing molten resin through the lid insertion hole, this molding approach avoids air bubbles, limits case deformation, and reduces burrs.

Insulating strips, buffer sheets, and glue grooves keep unit cells isolated from the pack case while controlling adhesive thickness.

A cutting-geometry insert weakens an iron burst membrane so a battery cell casing vents reliably at target pressure with lower manufacturing complexity.

A ribbed battery spacer directs load-induced bending to weaker wall sections, suppressing deformation during electrolyte injection.

Acrylic copolymer cross-linking and inorganic particles help battery separators resist heat, limit wet shrinkage, and keep adhesion.

A recessed housing layout keeps adjacent cell vents from blocking each other, improving timely pressure release and pack safety.

Segmented sliding plates and elastic connection members absorb cell swelling while preserving initial pressing force and module rigidity.

A stainless steel gas barrier layer is tuned with cup depth and corner radii to improve pouch moldability without losing high-temperature durability.

A segmented auxiliary backing redistributes bending stress around display circuit devices to prevent cracking and preserve bent display performance.

A polymer electrolyte with a fluorinated carbonate additive forms a uniform SEI to improve lithium secondary battery thermal stability and safety.

A metal venting channel aligns with cell vents to route hot gas away from wiring and components while securing the cell stack.

A protruding busbar fitted into a terminal groove blocks dust ingress, lowering contact resistance and improving ESS rack connection durability.

A curved vent-channel surface uses the Coanda effect to direct thermal runaway gas and trap particles before release.

Segmented laser welding alternates busbar tab welds and cooling time to limit battery cell heating while maintaining module assembly efficiency.

Simultaneous terminal cutting and R-corner forming smooths lead tab edges in one automated step, improving throughput and lowering tooling needs.

A melting bolt opens a controlled vent path during thermal runaway, limiting flame and gas spread while preserving pack sealing.

A spring-biased battery terminal disconnects current at a set temperature, avoiding gas-pressure delay and improving cell safety.

A filmed binder region in the porous separator coating improves adhesion to the polymer base while preserving air permeability and electrical resistance.

A large, self-aligning bus bar contact area cuts resistance and local Joule heating, lowering ignition and explosion risk in high-power packs.

DSC peak-temperature shift helps evaluate coated separator thermal resistance, improving lithium-ion battery safety and ion stability.

A reinforcement beam between battery unit stacks stiffens large modules, limits deformation, and helps block thermal runaway propagation.

Stacked conductive layers with an insulating separator improve battery charge collection, voltage stability, and mechanical robustness.

Corrugated plate springs and a soft resin layer spread cell expansion pressure more evenly, cutting hysteresis loss and stabilizing battery modules.

Different resistivities across a conductive member balance fuel cell stack temperatures, cutting fluctuations and improving durability.

A U-shaped stacking aid with lateral cheeks and plastic feet reduces material and assembly effort while keeping AGM batteries securely aligned.

Controlling electrolyte kinetic factor α balances diffusion, viscosity, and conductivity to improve fast charging, cycling, and low-temperature battery performance.

A patterned adhesive and porous inorganic-particle layer improve separator bonding durability and thermal stability without blocking ionic conductivity.

An injected, cured blocking member lets a battery cell vent pressure, then limits flame and gas spread that can trigger adjacent-cell ignition.

Flexible hoses, filters, and leak-tested fittings keep battery pack vent paths open when potting compound expansion would otherwise block flow.

Overlapping pressure-bearing sections turn welds away from extrusion force, preventing beam separation and improving battery module anti-expansion.

Spaced stiff and compressible tapes between stacked cells absorb drop shock and swelling while keeping the battery pack compact.

A porous leakage prevention layer lets vented gas escape while blocking electrolyte discharge, improving battery safety and stability.

Hydrophilic porous separators paired with a nitrile-based electrolyte maintain wettability and ionic conductivity for safer high-capacity batteries.

Placing the pressure relief region on a wall facing electrode plate edges shortens gas flow and improves venting timeliness during thermal runaway.

Flexible elastomeric members keep the battery pack sealed in normal use, then open at a pressure threshold to vent thermal runaway gases.

A stiff dummy cell lets fixing points move within the battery pack, preserving NVH and coupling stiffness while improving vehicle integration.

Integrated attachment plates connect fluidic and electrical interfaces in one step, cutting fuel cell module swap time and fluid loss.

Equal-length busbar pathways balance current across lithium-ion modules, enabling faster charging and reducing temperature spikes in material handling vehicles.

Hydrophilic nanofibers raise slurry viscosity and reinforce aromatic polyamide separators, enabling high porosity without losing mechanical strength.

A silane-condensate binder lets the inorganic separator coating detach under water sonication, simplifying recycling while retaining heat resistance.

A tapered-groove end plate converts cell pressing force into plate tension, limiting deformation while keeping stacked battery cells aligned.

An internal tab-mounted thermal strain switch shortens heat transfer and cuts current quickly when the battery cell reaches an overheat threshold.

Controlled pore ratio and low surface roughness help thin battery separators pass Hi-pot tests while preserving energy density.

An embedded terminal assembly keeps the housing sealed during thermal runaway, limiting oxygen ingress and reducing fire spread to adjacent cells.

Embedded metal plates reinforce a plastic battery housing, enabling secure mounting and higher connection torque without deformation or leakage.

Embedding heat-resistant polymer particles into separator pores improves thermal shrinkage resistance and strength without increasing battery separator thickness.

An insulating protective frame and rigid current collector protect the electrode assembly, prevent shorts, and reduce wasted cell space.

Large cylindrical LFP cells raise battery pack capacity and discharge current for outdoor tools while balancing weight, size, and secure connections.

A dual-sided busbar joining structure frees sensing space, allowing wider electrode leads to cut resistance and heat in battery modules.

A melted-edge cover plate seals the battery housing without flange welding, saving assembly space and improving energy density.

Manufacturing equipment temporarily widens the enclosure opening so compressed cell stacks can be inserted directly, improving pack density and assembly flexibility.

Compressed cell stacks are busbar-connected and inspected before adhesive bonding, enabling battery pack assembly with non-destructive cell replacement.

A widened intermediate weld layer bridges bus bar and terminal clearance to resist external force and prevent joint fracture.