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.