Secondary Cells TRIZ Cases

Hook-coupled busbar and upper-cover through-holes simplify sensing and electrical links as battery modules scale for higher power.

A thermally conductive case coating helps battery modules maintain insulation while improving heat transfer and cooling efficiency.

An immersed connector-cooler structure dissipates heat from high-current battery cell links without enlarging busbars or sacrificing pack space.

A thermally expandable heat transfer member cracks at 90-150°C to interrupt battery thermal runaway paths and ease cell separation for recycling.

f-d orbital doping stabilizes O3-type sodium cathodes against air exposure while enlarging Na-ion diffusion channels for better rate capability.

Congruent male-female cooler interfaces cut pipe pieces and sealing points, enabling compact HV battery cooling with fewer leaks and easier assembly.

A two-solvent electrode process forms binder-linked agglomerates, improving conductive additive dispersion, power capability, and cycling stability.

Ball milling, dispersants, and protective agents create a uniform solid oxide electrolyte membrane with better flatness, conductivity, and fewer side reactions.

Alternating complementary battery cells form a central cooling tunnel that improves temperature uniformity and reduces uneven cell aging.

An anodic oxide coating on the positive terminal maintains insulation with a thinner adhesive seal, enabling smaller batteries and preventing short circuits.

An inclined shield on the closing plate redirects stray laser light during welding, preventing insulator searing and preserving battery airtightness.

Controlled precursor particles with submicron bright domains cut initial resistance in lithium-ion cathodes while supporting output and durability.

A two-part shield blocks reflected laser light and spatters, protecting the insulator and preserving sealed battery airtightness.

An elastic relay member holds and biases a temperature sensor on a flexible substrate, improving battery surface sensing under vibration.

A rib-held sheet insulator in the separator blocks heat transfer between adjacent battery cells without increasing pack size.

Integrated plenum flow guides and a connector heat sink keep battery packs within charging temperature limits to improve life and efficiency.

A bimodal lithium transition metal oxide mix raises pressed density while limiting particle breakage, electrode biting, and side reactions.

Modular heaters arranged around each cell simplify battery heating, improve connection reliability, and support varied pack layouts.

Internal flow structures in die-cast battery housing channels break laminar coolant flow to improve cell heat transfer without added cooling plates.

A carbonate-phosphate passivating layer insulates nickel-rich cathodes, suppresses oxygen release, and preserves lithium-ion conductivity.

A Co-coated surface layer creates different crystal spacing in lithium complex oxide particles to lower residual lithium and protect capacity and life.

Carbon fiber-reinforced battery structures store energy while carrying load, cutting UAV battery mass and volume to extend endurance.

A coolant-filled deformation member expands at dangerous temperatures to block heat transfer between adjacent cells and limit thermal propagation.

An elastomer-bonded steel plate reinforces a light-metal battery housing base to improve crash resistance while limiting weight and wall thickness.

A felt layer between the battery cover and pack components damps vibration, cuts noise, and helps prevent mechanical damage in HV housings.

A cured resin layer covers the active material edge and surface to prevent shorts, leakage, and exfoliation in printed film electrodes.

A floating thermal plate on compressible support evens battery pack temperatures while cutting structural weight and thermal gradients.

A heat-stable lithium salt and tuned cathode carbon loading curb charging heat, limiting electrolyte breakdown while preserving energy density.

A plated layer penetrating recessed terminal surfaces strengthens dissimilar-metal battery joints while lowering electrical resistance.

An upper exhaust chamber stores liquid by gravity while separated passages vent gas and block water from reaching live battery parts.

Microwave hydrothermal synthesis cuts Ag2VO2PO4 reaction time to about 1 hour while controlling crystallite size for higher capacity and voltage.

Polyether polyol in the cathode slurry boosts plate flexibility and stability, enabling higher coating weight with less cracking and lower cost.

Recessed blanket sections face cell vents to contain heat, limit thermal runaway spread, and preserve compact battery module layouts.

Identification-code pairing lets sub-battery units keep address allocation and reconnect reliably even when the enable signal is missed.

Branch flow restrictors and tiered conduits balance coolant across battery modules, improving temperature uniformity with lower pump power.

A mixed medium-nickel and high-nickel cathode lowers low-SOC cold resistance while improving cycle and storage stability in Li-ion batteries.

A lithium titanium oxide and needle-carbon network cuts charge transfer resistance in silicon anodes while preserving capacity and cycle life.

Overlapping film insulation welded at casing seams creates a fluid-tight battery seal that blocks liquid ingress and corrosion.

Nickel-rich and phosphate-based cathode layers are combined to block heat propagation while preserving capacity retention and fast discharge.

A lithium manganese cathode plate balances resistivity and active material loading to curb heat, gas, and impedance in Li-Ion cells.

A porous coated separator deforms around a nail to maintain electrode isolation and lower internal short-circuit risk in lithium-ion batteries.

Anisotropic thermal resistance in a battery partition member blocks cross-cell heat transfer while spreading heat laterally to limit thermal runaway.

A butanediol diester coolant enables direct battery cooling with low electrical conductivity, low viscosity, and reduced environmental impact.

Inclined connector members link upper and lower bus bars to disperse current, ease bottlenecks, and cut heat buildup in battery packs.

Lower-heat connection units across cell gaps curb localized overheating while keeping battery preheating effective and lightweight.

Guided engagement blocks and end-plate stoppers shift battery stack loads into shear, limiting binding bar and end plate deformation.

Integral receiving parts and fixing walls replace a separate module frame, reducing battery module weight, assembly steps, and heat buildup.

A fluorinated cyclic carbonate with an ether-bonded multi-nitrile additive forms a stable interface that suppresses swelling and capacity loss under floating charge.

Alternating pump-on and wait intervals dislodge trapped air in battery cooling paths, restoring coolant flow and heat removal.

Raised inlet and outlet channels with matched chamber areas reduce pressure loss, heat exchanger weight, and leakage risk in battery packs.