Secondary Cells TRIZ Cases

A temperature-controlled enclosure warms cold battery packs to a target range before charging, reducing damage risk and improving charging reliability.

A cyclic disulfonate electrolyte additive forms protective films that curb oxidation side reactions while preserving lithium supplementation and cycle life.

Aluminum tubes, heat sinks, isolation layers, and a cold plate remove cell heat and help contain thermal runaway in compact battery modules.

Additives coordinated with Na/K ions build a dense elastic SEI film that blocks Mn damage and improves Li-ion cycling and storage at high temperature.

Balanced separator adhesion and a halogenated electrolyte cut interfacial reactions, electrolyte loss, and battery swelling during cycling.

Tabs pass through the post for welding outside the cell, preventing internal shorts, lowering contact resistance, and improving heat dissipation.

A 4-6 cluster, 5-8 pack layout cuts internal components, improves container space use, and supports over 5 MWh energy storage.

Gradient M3 doping, uniform M2 doping, and an M1 oxide coating stabilise NCM cathodes at high temperature while reducing gas generation.

A thermal management component paired with outer insulation limits heat exchange, controls battery temperature rise, and extends service life.

A coated, gradient-doped NCM cathode stabilizes the particle surface to cut gas generation and improve high-temperature cycling.

By coupling a heat pipe to multiple cell faces, this case improves EV battery temperature uniformity and cooling during rapid charging.

A chimney-linked venting channel routes hot gases from cell vents through a sealed pathway, improving battery pack safety with fewer parts.

A lithium oxide core with a sulfur-containing surface layer holds sulfur inside cathode particles, improving battery energy density and cycle life.

Controlled separator binding force and a formula I electrolyte cut side reactions, electrolyte loss, and swelling to improve battery cycling.

A tuned XRD peak ratio and pre-sintering route improve layered sodium-ion cathode air stability, structural stability, and cycle life.

A thicker spacer center and thinner borders help battery cells stay thermally isolated and properly spaced through repeated breathing cycles.

A low-conductivity oleaginous coolant enables immersion cooling of EV power components while avoiding corrosion, short circuits, and freezing.

A compact 4-6 cluster, 5-8 pack layout raises container energy density while cutting internal components, assembly time, and cost.

Simultaneous roasting and doping stabilise a high-manganese P2 sodium cathode, suppressing phase transitions and extending cycle life.

Electrically insulative filler particles create coatings and adhesives that dissipate heat while maintaining electrical isolation.

A partition-wall injection channel fills paste into the cell-group gap, improving battery pack fixation efficiency, positioning, and assembly quality.

Bulk doping and an oxide surface coating raise high-nickel cathode capacity while limiting oxidation, gas generation, and heat-driven degradation.

Thermally induced phase separation helps a polypropylene separator balance heat resistance, biaxial strength, and uniform pore size for Li-ion batteries.

A top-field display layout keeps the real world visible, letting HMD users interact with physical objects without removing VR eyewear.

Filler particles embedded at least 1 μm into porous base films improve separator bonding, heat resistance, and nail penetration reliability.

A 3D skeleton coating with porous fillers helps battery separators improve thermal stability, ion conduction, and cycle life without hurting performance.

Separate heat sinks and refrigerant paths cool different battery stack regions to cut temperature deviation and improve pack safety.

An offset pressure relief mechanism and shell channel gap shorten discharge flow paths, improving pressure relief timing and cell reliability.

Phenyl sulfonate and vinylene carbonate form a sulfur-rich SEI that cuts impedance and improves LFP battery cycling across temperatures.

Negative pressure guides battery gases toward the relief path, speeding venting and reducing thermal runaway and explosion risk.

Balancing lithium loading and electrode surface capacity extends lithium secondary battery life beyond 6000 cycles without sacrificing capacity.

A phase-change heat spreader passively moves heat between battery cells to limit temperature rise and reduce thermal runaway propagation.

Sized carbon and silicon particles are arranged between larger carbon grains to keep conductive paths intact during silicon expansion and cycling.

A heat conducting member links cell side walls to the box body to divert heat, limit cell-to-cell diffusion, and improve battery safety.

An integrated cell frame, cooling unit, and potting structure cut assembly complexity while raising battery pack energy density and cooling performance.

A phosphate dispersing agent keeps clay fillers uniformly dispersed in solid electrolytes, improving strength and stability without disrupting ion transport.

An insulating heat transfer structure pulls heat from battery bus bars to the wall while limiting cell-to-cell heat propagation.

Optimized valve body and valve core ratios cut cooling-water flow resistance in compact EV quick-swap connectors, improving heat dissipation.

Integrated fluid cooling around spaced busbar conductors removes heat buildup during rapid charging, enabling higher current with less weight.

Hot vented battery emissions are routed through a thermal management component that breaks open to cool the discharge and reduce short-circuit risk.

A flexible polymer, flake graphite, and nano-carbon coating helps silicon anodes suppress expansion, preserve conductivity, and improve cycle life.

Linear temperature sensing and module-level valves inject extinguishing agent into overheating battery modules to stop fire spread.

Multiple separators in semi-solid electrochemical cells limit electrolyte solvent evaporation while preserving ion transport, charge capacity, and energy density.

A permeable functional layer on the thinned electrode region speeds electrolyte infiltration, reduces lithium plating, and supports higher battery energy density.

Connection support bars and shared bolts stiffen the battery pack while preserving cell space, improving durability and cruising range.

Catalytic material in battery ventilation passageways oxidizes hot vent gases to lower thermal propagation risk and stabilize pack temperature.

A low-emission battery case coating cuts radiative heat transfer and delays thermal runaway spread between adjacent modules.

A compressible coated multilayer insulator helps block flame spread between EV battery cells during thermal runaway and protects adjacent cells.

A roller-guided sliding partition lets electrical elements be removed from a compact energy storage cabinet without disturbing the upper battery space.