Secondary Cells TRIZ Cases

MgxMySiOz solid electrolyte creates vacancy defects to improve magnesium ion conductivity while maintaining structural stability.

A lithium-containing composite oxide cathode active material with controlled X-ray diffraction integral breadth.

Carbon nanotube networks enable gas discharge from thick positive electrode layers.

A vinyl alcohol copolymer binder enhances positive electrode capacity and thermal stability in lithium ion batteries.

A magnetic mount charger integrates a rechargeable battery and wireless charging coil into a personal travel case.

An emergency entry point connects to a battery pack inlet, enabling suppressant flow through modules to cool overheating cells and prevent electronic damage.

Elastic bend portion in voltage detection terminal absorbs thermal expansion stress to prevent connection peeling.

Elastomer encapsulation of selenium cathode particles prevents polyselenide migration and dendrite formation, extending cycle life.

Embedded reinforcement in compressed expanded graphite reduces weight and handling damage while maintaining thermal contact.

Segmented airflow paths isolate power electronics from battery waste heat, ensuring effective cooling during high-capacity charging cycles.

A single-phase hydrocarbon electrolyte medium uses a solubilizing agent to dissolve alkaline-earth metal salts.

An integrated holder merges bus-bar fastening and exhaust functions to shield circuits from degassing chemicals while reducing structural complexity.

Crosslinking water-absorbing resin particles retain electrolyte solution within the electrode mixture layer to support rapid lithium ion migration.

A lithium-ion cell separator coating decreases peel force at elevated temperatures to facilitate electrode separation.

A battery management system integrates an insulation monitoring module to detect voltage values and calculate resistance.

A portable electronic smoking device housing integrates a receiving slot and a first magnet to stabilize the apparatus during charging.

Branching ducts route fluid through auxiliary passages to suppress case temperature influence on coolant, improving thermal management.

Flat fins merge with cell housings to remove heat, resolving the trade-off between temperature uniformity and device complexity.

Laminated battery cells use selective insulating material between series-connected units to prevent electrical faults.

Integrated module cases combine electrical connections with safety sensors to reduce assembly complexity in battery modules.

Aligned glass fibers in the sealing material reduce thermal stress at the joint surface to prevent peeling.

A propylene-based resin microporous film enables lithium ion permeability through controlled molecular weight distribution and uniaxial stretching.

A battery module integrates a heat exchanger and dual fluid guides to circulate coolant using kinetic energy from a vehicle loop.

Segmenting the cooling device into a separate module resolves the contradiction between manufacturing simplicity and vehicle adaptability.

A vehicle battery pack uses a venting valve connected to longitudinal and transversal members for rapid gas discharge.

Protective fins shield tray and cover bosses to create adaptable coolant ports, resolving packaging complexity while maintaining thermal reliability.

A porous cell stack support transports gases from the electrode stack channel to the vent.

Nitrogen heterocyclic and sulfonimide additives passivate electrode surfaces, suppressing oxidation to enhance cycle performance under high voltage conditions.

Dynamic switch control reconfigures battery connections to eliminate complex buck-boost chargers, reducing device cost and power consumption.

A battery housing uses a plastic member embedded with a thermally insulating layer to shield cells from heat.

A battery voltage detector uses a switched resistor divider to measure high voltages without bootstrap circuits.

A battery pack cooling plate integrates a drain hose to discharge leaked liquid coolant, preventing electrical shorts from infiltration.

Boron phosphate additives form stable protective membranes that suppress transition metal dissolution and gas generation under high temperature conditions.

Thermally conductive adhesive layer secures power storage stack to bottom wall portion for efficient heat transfer.

Methoxyacetone solvent boosts lithium-ion battery conductivity by balancing dissociation and viscosity.

Composite conduction aids balance charge-discharge rates with oxidative decomposition inhibition in high-voltage lithium ion batteries.

Segmented routing paths in the insulating case bypass thermistors, preventing signal interference while maintaining flexible electrical line configurations.

A sweep module power supply system uses a controller to disconnect faulty modules from the main line.

Thermal coupling between a PTC compensation element and an NTC sensor prevents self-heating that corrupts temperature signals.

An alumina-coated core-shell cathode boosts discharge capacity above 180 mAh/g while maintaining cycle-life retention over 85%.

Placing PTC thermistors on the battery shell enables instant over-temperature detection via resistance shifts, preventing deformation and explosion.

A lithium-excess transition metal oxide preparation method reduces unreacted lithium by-products through controlled heat treatment.

Segmenting a battery separator into three layers with distinct, overlapping shutdown temperatures prevents premature pore collapse and delays thermal runaway.

A two-part battery module housing merges structural enclosure and liquid-tight coolant channels into integrally formed components joined by welding.

Specific structural formula compounds create protective layers that maintain low-temperature conductivity while preventing high-temperature degradation.

A lithium ion battery uses a composite positive electrode and charged negative electrode to achieve high input output characteristics.

One-stage fluorination of metal bis(chelato)borates eliminates corrosive SiF4 by-products and reduces LiBF4 impurities for high-purity electrolyte production.

Inclined voltage detection terminals reposition wire connections interiorly to reduce connector width and prevent short-circuits from tight wire folding.

Poly(phenylene oxide) separators with inorganic nanoparticles resolve thermal instability trade-offs in lithium ion batteries.

Dimethyl sulfate forms a protective layer with LFSI to reduce initial impedance and prevent capacity loss during cycling.