Cell Component Details TRIZ Cases

Opposed insulating members and snap-fit connections reduce end-cover deformation, improving battery cell yield, assembly efficiency, and energy density.

Independent venting holes and flow passages discharge each module's gas separately, preventing flame spread and chain ignition across battery modules.

A recessed sealing member and cover plate layout reduces welding heat stress, limiting arching and cracks while improving battery airtightness.

A top-cover insulating member enlarges cell-body contact area to cut vibration pressure, prevent crush damage, and keep insulation stable.

Opposed laser weld paths and overlap avoidance regions strengthen bus bar to terminal joints while preventing base material penetration.

A dual-material holder uses strong skeleton sections and weaker deformation portions to absorb side-collision loads and protect power storages.

A perforated barrier layer lets pouch-cell gas escape, lowering internal pressure and delaying venting without losing sealing stability.

A dissolvable opening lets battery cells share electrolyte uniformly, cutting complex interconnects, cost, and local overheating risk.

A strengthened main body and cracking portion reduce deformation and aging while enabling timely gas discharge in secondary batteries.

A tunnel between aluminum case coupling portions vents welding gas, preventing burst marks and surface swelling while preserving bond strength.

A T-shaped sub tab enables compact welding between the current collector and electrode, freeing more volume for active material and higher energy density.

A single shaft with conductive and non-conductive sections disconnects high-voltage battery cells with fewer parts, weight, and cost.

Frame blocks and scaffold profiles simplify cylindrical cell assembly while improving collector connections and scalable module voltage and capacity.

Controlled porous-layer composition and drying limit TD elongation after electrolyte impregnation, reducing wrinkles and cell thickness growth.

A polymer-metal composite film between battery cells blocks heat transfer while dissipating heat and maintaining fastening pressure.

Fully plastic tray structures add offset reinforcement and cell positioning to cut battery module weight while improving insulation and support.

Mounting posts fixed between top beams and a plate bottom stiffen the energy storage box, reducing deformation during unit assembly.

A dual weak-portion vent lets the pressure relief region crack and flip open, increasing gas release rate during thermal runaway.

Internal gas channels and suction holes vent hot cell-failure gases quickly, limiting heat spread and ignition risk in battery packs.

A multi-layer combiner cabinet layout shortens wiring between electrode portions, eases worker operation, and adds dual circuit protection.

A polymer mounting frame clamps battery cells during welding to prevent movement, reduce short-circuit risk, and cut assembly time.

A releasable vent cap and membrane breather plug equalize battery pressure and vent failure gases before rupture damages micromobility vehicles.

A separate force-measuring anvil lets the horn stroke be preset before welding, improving weld consistency and reducing horn and anvil wear.

Switchable thermoelectric columns on the electrode assembly control tab heat during rapid charging, improving battery life and energy efficiency.

Dual-zone pulsed laser welding joins copper and aluminum tabs to bus bars with deeper penetration, fewer cracks, and less intermetallic formation.

Overlapping easy-peel adhesive lugs spread stress at battery packaging bag corners, reducing breakage and improving pouch integrity.

A dual-layer adhesive restrains electrode movement in secondary batteries, reducing interface damage, seal bursting, and electrolyte leakage.

Holder protrusions space the current collector from the battery cap, preserving gas exhaust paths and limiting thermal runaway spread.

A panel with projections aligns battery cell terminals and weld strap contacts, improving assembly precision and connection durability.

A terminal post through hole routes the conductive portion out of the cell interior, freeing active material space and lowering short-circuit risk.

A recessed notch in the pouch seal redirects gas and flame away from electrode leads, delaying heat spread and reducing explosion risk.

High-molecular-weight, low-branching polyolefin film boosts separator puncture strength to resist metal dendrites and extend battery cycle life.

Protective insulator sections cover fuse corners and surfaces to prevent electrode cuts, buffer vibration, and reduce fuse fracture risk.

Integrated insulation ribs between adjacent busbars extend creepage distance in limited battery module space while maintaining stable insulation.

Controlled weld penetration and track geometry keep battery terminal joints conductive while limiting spatter, resistance, and separation.

A shielded battery cell vent uses a breakable weak section to block adjacent-cell emissions and release hot gases before short circuits spread.

Lewis acid grafting turns polypropylene into a thin lithium-sulfur separator that suppresses polysulfide shuttling while lowering internal resistance.

Controlled machine- and transverse-direction stiffness helps battery separators resist heat shrinkage, reduce short circuits, and improve yield.

A coupled battery pack and power supply uses engaging parts and output connectors to simplify attachment while powering external equipment.

Ambient air passages mix with hot battery vent gas before discharge, cutting expelled gas temperature and thermal energy intensity.

Direct tab welding to the terminal post removes connecting pieces, freeing housing space and cutting battery assembly cost.

Fixed insulation corners and groove-based fit reduce warping and end plate interference, improving battery module assembly quality.

A scored pressure relief groove with uneven weak-section thickness helps battery cells vent reliably despite housing deformation and tensile stress.

An expanding top plate and spring-loaded seal delay battery module pressure rise and vent heat and gas upward to limit serial ignition.

Extended electrode tabs move sensitive pouch-cell components away from the fold zone, enabling compact battery pack layouts and higher energy density.

Gas-passage features in the valve support let a sealed secondary battery vent reliably even when an insulating member faces the safety valve.

An offset vent wall and retaining ring mount the explosion-proof sheet away from top-cover welding, protecting sheet performance and speeding gas release.

A protruding protection member fills assembly gaps, restrains cell movement, and prevents tab tearing or short-circuiting in steel-shell batteries.

An intercepting structure in the vent channel separates particles from thermal runaway gas, protecting the casing valve and nearby components.