Battery Isolation TRIZ Cases

A symmetric central wall standardizes sub-modules, simplifies assembly, adds rigidity, and blocks heat propagation between cell stacks.

A 2-6 mm Mg-Mn aluminum alloy sheet helps EV battery box bottoms cut weight while maintaining intrusion resistance and corrosion durability.

Stacked separator plates with aligned channel bands distribute dielectric coolant between cell rows to improve temperature uniformity and reduce thermal runaway risk.

Discrete extrusions with hollow energy-absorbing sections manage impact load paths and protect EV battery internals across varied pack layouts.

Multilayer fire-resistant sheets around the cell assembly and venting hole suppress thermal runaway spread while allowing hot gas release.

Blocking and passage walls inside the battery pack contain flame, vent smoke and gas, and delay chained ignition during thermal runaway.

A thermoplastic fiber core with skin layers cuts EV battery heat loss while preserving impact protection and structural stiffness.

Lower separation-wall fins add cooling surface to battery packs, dissipating heat early and slowing thermal runaway between modules.

A gap-forming insulating sheet cools battery cells in normal use while limiting inter-cell heat transfer during abnormal heating.

Staged discharge and ventilation gaps route hot battery exhaust through a heat-resistant cap to reduce case melting and fire risk.

Forced airflow, baffles, and heat-sink projections cool battery cells inside a sealed housing to limit heat buildup and extend pack life.

Localized heat-resistance zones in the accommodating panel block heat transfer between battery modules and help isolate thermal runaway.

External battery-cluster access removes internal maintenance corridors, raising container energy density and reducing lithium-ion maintenance exposure.

A drained cell-holder layout and insulative partition wall remove infiltrating water and block corrosion currents in submerged battery modules.

An exterior fluid sensor and processor close the battery pack drain valve in wet conditions while still allowing internal fluid drainage.

A bent bus-bar terminal redirects ignition flames upward inside the module, reducing heat transfer to adjacent battery modules.

A buffer extending beyond the cell end surface restrains sealing-portion swelling, reducing failure risk in battery modules.

A buffer extending beyond the cell end surface absorbs swelling force, protecting the sealing portion and improving battery module reliability.

An elastic member pushes the cell assembly and shell walls together to close battery pack gaps and block dust and impurity entry.

A melting outer layer and heat-resistant support create an air gap between cells, interrupting heat transfer during thermal runaway.

An elastic member pushes the bottom wall toward the front cover to close pack gaps and limit dust and impurity entry.

A pressure-release seal ejects a malfunctioning battery submodule to isolate thermal runaway gases and disconnect power with low system complexity.

Horizontally stacked cells use cooling fins, a heat sink, and refrigerant flow to improve EV battery pack cooling without increasing pack height.

An integrated busbar cover and filling member replace complex cell frames to cut assembly cost, raise energy density, and improve battery pack cooling.

A composite battery pack cover lets its metal outer layer separate during a thermal event, creating an air gap that cuts heat transfer and weight.

A closed-curve chassis and watertight panel layout expands battery module space while keeping the EV battery compartment sealed.

Thermomeltable vent caps release hot gas and feed coolant to the affected cell, stopping thermal propagation in dense battery modules.

Heat-expanding sheet members seal battery module airflow paths to block oxygen, suppress fires, and prevent spread to nearby modules.

Insert-molded resin and metal mesh simplify battery pack vent-hole assembly while maintaining gas discharge and IP-rated dust and water protection.

A flush-fit spacer inserted into plate cut-outs improves battery housing rigidity and force distribution while limiting weld melt-through risk.

Heat barriers between densely packed cells block heat transfer and route hot gases along a defined path to limit thermal runaway spread.

An insulating adhesive on exposed bus bar sections boosts rigidity and protects battery module connections from shock and vibration.

A universal battery housing part with interchangeable reinforcements adapts to different vehicle loads while controlling cost and cell protection.

A layered battery heat shield combines impact absorption, high-temperature resistance, and intumescent insulation to contain thermal runaway heat.

A water-expandable vent closure keeps fire-fighting water inside an air-cooled battery module to suppress flames and limit cell-to-cell fire spread.

A diffusion space and internal exhaust duct expand and cool ejected battery gas before venting, reducing case melting and external ignition risk.

Micro-perforated venting covers discharge thermal runaway gas while suppressing flame spread and protecting adjacent battery modules.

Supplementary walls with ribs, holes, and internal flow paths vent hot cell-stack gases outward to limit heat spread and thermal runaway.

A stepped frame and bottom plate geometry protect brazed cooling-plate joints from rupture during cell block insertion and long-term swelling.

A cured gasket plus non-setting sealant seals the battery enclosure outside fasteners to block moisture ingress and reduce metal corrosion.

A heat-activated element bends at a threshold temperature to break inter-cell links and limit thermal runaway spread in batteries.

A concave base insulation member captures leaking electrolyte and electrically isolates the cell assembly to prevent shorts in battery modules.

A resin lower layer and inorganic upper film fill cell gaps to improve rigidity, prevent side rupture, and limit chain ignition.

Wider spacing and thicker insulation at stack edges absorb peripheral cell swelling, limiting battery module deformation and easing assembly.

A segmented battery box top surface places mounting portions near the sealing region to balance sealing performance and connection rigidity.

A PPE-based composite resin helps vehicle battery members hold parts under vibration while resisting cutting oils and electrolyte solutions.

Fold regions let a one-piece battery housing seal shrink for lower-cost production tools, then expand for installation without leak-prone joints.