Secondary Cells TRIZ Cases

Integral mating members in battery bricks enable manual assembly, reducing fastener count and eliminating complex bus bars.

A secondary battery conductive member uses a specific thickness ratio to absorb welding stress and stabilize operating pressure.

A water cooling system for batteries uses a projective heat transfer plate to enhance thermal contact between the cartridge and base plate.

Cell spacers guide cooling air along lateral battery surfaces, reducing ventilation resistance and fan power consumption.

Internal supporting elements in a flexible cooling plate increase coolant turbulence and accommodate surface unevenness, improving heat transfer.

An integrated cooling subsystem transfers heat from battery cells to a coolant system, maintaining uniform temperature and reducing internal resistance.

Dual-path signal transmission ensures immediate shutdown when sensors detect voltage, current, or temperature anomalies in battery cells.

Each battery module transmits candidate identifiers and performs arbitration to resolve conflicts, ensuring reliable communication without manual configuration.

Optimized heat treatment minimizes microvoids in glass-ceramics, achieving 5 x 10^-5 S/cm conductivity.

Film-molded packings seal gaps between binding bars and battery blocks, preventing gas leakage that reduces cooling efficiency.

Shield units with dynamic closure elements redirect hot gas from venting cells, preventing thermal runaway propagation in adjacent battery cells.

Siloxane and nitrine compounds in the electrolyte adsorb oxidizable components and inhibit hydrolysis reactions, reducing high-temperature storage gas.

Amorphous carbon coating on graphite traps magnesium ions to maintain low resistance in lithium-ion cells.

Replacing high-temperature soldering with riveting or screwing prevents pseudo-soldering, ensuring reliable joining strength and improved discharge capacity.

Integrating elasticity and thermal conductivity in one pad reduces battery module volume and manufacturing complexity.

Asymmetric terminal placement in segmented monobloc batteries resolves volume constraints to enable flexible voltage configurations.

A battery module integrates a heat sink with the frame and uses a protruding cooling port for direct refrigerant flow.

Injection molded plastic layers on conductive sheets block thermal conduction from leaked electrolyte, preventing temperature rise in adjacent cells.

Pivoting protection cover with coupling grooves allows tool-free maintenance of installation members, reducing disassembly time while ensuring secure closure.

A water-activated battery uses a permeable separator to activate electrolyte upon liquid ingress.

A pivoting latch mechanism secures a battery pack to a power tool, maintaining stable electrical contact while allowing easy manual removal.

A tapered compressing element maintains thermal contact between prismatic cells and the housing, resolving adhesive strength trade-offs.

An auxiliary power supply adjusts output current based on charge states to provide mobile charging capability.

A flow diverting hood guides fan airflow over a lateral heat sink to cool battery cells.

Integrating sensor, amplifier, and battery into the end effector eliminates wires that restrict movement and cause damage in vacuum chambers.

An intermediary base plate separates a resistive heating wire from the battery housing, eliminating contact risks while maintaining efficient heat transfer.

Selective grain boundary oxidation potential increase retains lithium to prevent delithiation and stabilize LiNiO2 cathode structures against capacity loss.

Merges compression limiters with endplates to eliminate separate components, reducing battery pack mass and packaging space.

A three-terminal electromechanical circuit breaker bypasses faulty battery cells using a thermally-activated switch and PTC resistor.

Localized thermally conductive resin between cylindrical cells prevents thermal runaway induction while simplifying mass production.

A traction battery thermal plate uses alternating channel flow directions to enhance heat transfer across the cell array.

A Li-ion battery top cover uses a deformable plate and rivet to join the insulation piece, securing the conductive plate without extra space.

Protruding inlet and outlet lines generate turbulence to lower energy consumption while maintaining uniform temperature across batteries.

A low leakage power supply device manages energy storage for wireless communication systems.

A cap plate assembly uses a low-melting fixing piece to separate the explosion-proof sheet from the cap plate during thermal events.

A multi-battery assembly uses movable banks connected by flexible cables to shift rows and create temporary access corridors.

A protective casing uses phase change material to absorb heat from mobile phones.

Composite metal oxide with specific Fe, Ni, Mn, and Ti ratios increases discharge voltage and energy density in sodium secondary cells.

Segmented degassing channels with movable shielding elements prevent hot gas from reaching adjacent cells, delaying thermal runaway propagation.

Foam spacers and heat-shrinkable insulation sheets absorb swelling pressure and prevent conductor penetration in battery modules.

A parallel plate waveguide generates a radio frequency magnetic field using traveling waves to create uniform coverage over the imaging volume.

A partition member uses a liquid-filled encapsulated body to absorb pressure and transfer heat between battery cells.

A battery module uses a recessed upper plate to increase contact area with a thermally conductive resin layer.

Segmented wire routing through linked accommodation parts reduces bundle volume and prevents short circuits from high temperature gas erosion.

A battery pack uses a thermal diffusing plate to equalize temperatures among cylindrical cells.

A cooling member uses flexible sheet members to enclose refrigerant and an absorbing member in a sealed state.

Controlled pore flattening and distance variation in porous polyimide film enhance tensile strength.

Automated water spray and negative ion generation eliminate manual overturning, boosting cleaning efficiency for power battery assembly.

A battery pack case routes wiring lines between busbars on the exterior base frame to prevent interference with conductive members.

Optimized carbon blacks reduce oxidation and corrosion in cathode formulations, extending cycle life while maintaining high electrical conductivity.