Cell Component Details TRIZ Cases

A spacer and ramp guide the battery above the contact until lock-in, reducing contact wear while preserving sealed engagement.

A PVC, silica, and natural rubber separator cuts water loss and antimony poisoning in lead-acid batteries while preserving resistance and stability.

Guide lines on battery cell terminal plates mark rivet centers, helping laser welds avoid covered terminals and improving weld quality.

A water-soluble (meth)acrylamide binder and inorganic particle layer help thin battery separators cut low-voltage defects while retaining heat resistance.

Dual side doors and integrated housing panels improve battery pack installation while reducing cabinet depth and preserving waterproof sealing.

A cellulose nanofiber and nanocrystal coating improves separator heat stability and puncture strength while preserving porosity and ion flow.

A cellulose nanofiber and microfiber coating replaces inorganic particles to improve separator heat resistance, puncture strength, and air permeability.

Multiple ring-arranged laser spots retrace the weld contour to stabilize the keyhole, reduce pores and spatter, and improve aluminum seam impermeability.

Divided busbar case sections rotate and overlap for compact transport, then expand flat on the battery assembly while maintaining cell connectivity.

A particulate-filled busbar receptacle enables reliable battery cell connection, fast disconnection, and easier recycling without welding.

Separating positive and negative contacts onto opposite pouch-cell faces enables safer handling, resistance welding, and lower pack resistance.

Crossed notch geometry in a battery venting unit sets fracture pressure and steers gas release, improving vent reliability without complex structures.

Ceramic separator layers improve thermal stability in TMCCC electrochemical cells, extending cycle life while reducing shrinkage-driven short circuits.

A tuned protective layer modulus and strength keeps battery protective tape attached in production yet peels off cleanly without residue.

External terminal welding moves the current collector joint outside the cell to block weld debris, prevent internal shorts, and preserve energy density.

Ribbed protrusions reinforce a thin battery cell insulating member, improving assembly handleability while preserving elastic support and insulation.

Folded foil tabs and multi-point terminal contact reduce resistance bottlenecks and heat in prismatic battery cells, improving life.

A soft-hard integrated valve uses a latch to secure fluid-tight battery housing sealing while reducing fastening bulk and assembly space.

An integral bent side lug connects the battery module side plate to the box, improving pack installation stability without added brackets.

Outer cells contact heat-conducting side walls to draw heat from inner cells, preventing thermal overload and premature shutdowns.

Slots in busbar frames and end-plate vents create a gas discharge path that relieves battery module pressure and reduces explosion damage.

An integrated grid frame with guides and pillars protects battery units, cuts assembly complexity, and improves heat dissipation.

A notched vent base guides gas release and fractures at a defined pressure range, improving secondary battery cell venting reliability.

Cut grooves and oblique creases guide cladding film attachment on energy storage housings to avoid misalignment, creasing, and coverage gaps.

Controlling weld bead symmetry and copper concentration below 5 wt% helps aluminum tab to copper bus bar joints resist cracks and stay conductive.

Bulged polyacrylate-inorganic separator coatings maintain electrode adhesion, keep lithium-ion channels open, and slow thermal spread.

A grooved end plate embeds thin side plates for easier installation, stronger friction stir welding, and fewer fixing components.

Perpendicular extruded members use a notch-covered ribbed joint to keep the battery bottom rigid while maintaining a flat undersurface.

Independent heat-shrink sleeves insulate bent and extended busbar sections, reducing defects, cost, and withstand-voltage risk in battery packs.

A stitched insulating wrap lets the battery safety vent rupture normally without changing vent operating pressure or losing case insulation.

A tunnel between battery module case coupling portions vents welding gas, reducing burst marks and improving joint appearance and bonding.

Controlled Sn in a Ni-plated steel sheet suppresses metal elution in corrosive battery use while preserving workability through a Ni-Fe alloy layer.

A cutout linked to the liquid-injection hole speeds electrolyte filling while venting gas to prevent explosion-proof valve misoperation.

Stamped busbar tabs and affixed foil sheets replace wire bonding, enabling consistent fusible links and faster battery cell interconnect assembly.