Vent Arrangements TRIZ Cases

Fixing an insulating packing strap to end plates avoids hot-melt burrs, simplifying battery assembly while protecting separators from shorts.

Directional venting and manifold ignition treat Li-Ion thermal runaway fumes with simpler fire and pollution control.

Reverse-tapered venting ports redirect heat, gas, and flames out of dense battery modules to suppress propagation and continuous ignition.

A built-in grating breaks up particles ejected during battery cell failure, relieving pressure while reducing short-circuit risk in adjacent cells.

A layered heat sink creates separate heat-dissipation and gas-discharge paths between stacked cylindrical cells to help prevent chain ignition.

A sealed phase-change insulator cools battery cells through liquid-gas cycling, improving heat dissipation while limiting thermal runaway risk.

A protruding tube links each battery cell to a degassing channel, redirecting runaway gases away from connectors without melt-prone seals.

A sensor module tracks battery gas leakage in real time and adjusts charging to prevent heat- or overcharge-driven safety incidents.

A three-layer resin vent member releases thermal gases in a controlled direction while preserving battery sealing and delaying early venting.

Gas flow channels in porous elastic spacers help battery packs maintain stable restriction load and cell compression during discharge.

Separated cell assemblies, cooling flow paths, and a venting cover improve heat dissipation and gas discharge in large battery modules.

Gas discharge holes and tape moving holes disperse high-temperature battery gas pressure to prevent insulating plate rupture.

Localized laser or embossing-weakened membrane zones enable fast low-pressure gas release while keeping thicker films easy to seal and handle.

A deformable valve sleeve in the top cover opens a gas exhaust path under slow pressure rise, then reseals to protect battery integrity.

A thin sealing member matched to electrode assembly thickness removes shark-fin protrusions, improving pouch battery packing density and cooling.

A longitudinal beam and load-bearing cells enable tighter battery spacing with less insulation, improving heat transfer and pack rigidity.

Cabin humidity is regulated by feeding fuel cell cathode off-gas based on sensor readings, balancing heating use with passenger comfort.

An integrated rupture disc in the cell tab enables targeted pouch-cell degassing through an internal channel, reducing pressure buildup and thermal runaway risk.

A cross frame, upper cover, and shielding member vent thermal runaway gas outside while blocking flame spread between battery modules.

Integrated venting passages, flange shielding, and vent holes discharge runaway gas outward while blocking flame spread between battery modules.

An adjustable spring-biased valve controls battery pack pressure and gas ejection velocity to prevent case damage and ignition risk.

A movable valve core bypasses the breathable membrane under high gas pressure, balancing normal venting with rapid battery pack pressure release.

Stepped cell end portions create shared cooling and gas discharge paths, improving battery pack venting without extra ducts or lost energy density.

Branched tear paths in a protruding top-cover vent concentrate stress and rapidly release gas when secondary-battery pressure rises.

An integrated vent membrane ruptures under pressure to relieve internal buildup, preventing seal disruption and uncontrolled bursting.

Flow diverter plates redirect external fluids away from apertures while allowing gas venting, preventing acid discharge and contamination.

An integrated module unifies electronics housing and a vent chamber to reduce volume occupancy within battery packs.

Integrating metal conductive members with the discharge duct eliminates dedicated signal components, reducing structural complexity and component count.

Integrated capillary void matrices and wicking ground planes manage excess heat to prevent cascading failures across battery arrays.

A battery pack lid deforms to relieve internal pressure, using a spacer to regulate seal compression and prevent frame damage.

A flattened smoke exhausting duct integrates a control board to reduce device height.

A secondary battery venting mechanism uses compressible materials to form air pockets that relieve internal pressure within the housing.

Upper and lower fixing plates with heat dissipation holes secure battery arrays without side fixtures.

Air permeable film vents vapor from stored condensation water to suppress humidity increase and prevent short circuits without humidifiers.

Integrated safety member merges gas exhaustion and current cut-off into one component, reducing cap assembly volume to increase battery capacity.

Signal transmitter in battery degassing system detects volume flow changes, enabling early detection of cell degassing before damage occurs.

A battery pack safety system uses a thermally activated valve to inject cooling fluid, preventing dangerous thermal runaway events.

Hydrophobic membrane vents internal gas to prevent insulation failure while blocking external moisture from entering the sealed housing.

A degassing unit protective screen attaches directly to an electronics housing via a dedicated thread engagement region.

A battery cover plate assembly uses a flipping member to disconnect electrical poles under gas pressure.

A pouch cell integrates a degassing channel with a closing element that moves under internal pressure to vent gas.

A battery protective component absorbs emission impact to prevent plate puncture and stop thermal runaway propagation.

A mounting seat uses rotating lugs to secure pressure relief devices on battery packs without extra tools.

Vertical fireproof members between battery modules redirect thermal runaway energy away from passengers.

A battery pack uses a mesh spark prevention member to block particles while allowing gas discharge.

Weak portions in side supports deform battery modules to trigger short circuits, preventing explosions when the BMS fails.

Internal flow guides direct cooling air through a battery module housing, resolving overheating risks without increasing the module volume.

A telescoping capture and fire containment apparatus with integrated gas filters.

A battery box pressure relief mechanism fractures at the wall intersection to release internal gas.

Deformation inducing groove in cap plate facilitates stable inversion plate movement, reducing contact resistance during high-pressure safety events.