Vent Arrangements TRIZ Cases

Integrating exhaust ducts between facing battery modules reduces space occupied by individual passages.

Cell block vents route thermal runaway discharge through a plenum chamber to prevent contagion and maintain energy density.

Segmented vent plates with thicker connection regions withstand external impacts while thinner rupture zones ensure safety during overcharge events.

A restricting member inside the exterior case limits claw portion deflection, preventing detachment during impacts without requiring rotation.

Segmented housing directs venting products away from live parts, preventing short circuits during thermal runaway.

Ventilation groove equalizes pressure difference between inside and outside of explosion-proof valve cavity.

An integrated cell connection unit merges busbars with monitoring electronics to resolve the trade-off between electrical reliability and structural complexity.

Inverting the degassing unit to discharge fluid downward prevents upward fluid release that causes fires, while localized base thickness manages thermal loads.

A battery pack uses cooling elements, heat shields, and vents to manage thermal runaway events in vehicle electrical systems.

A lithium battery uses toluene and xylene additives in the electrolyte to inhibit decomposition and prevent gas generation during overcharging.

Segmented spray nozzles discharge inert gas to displace oxygen and suppress thermal runaway in lithium-ion battery backup units.

A pouch battery case integrates a porous gas discharge member within the thermal fusion seal to vent internal pressure.

A secondary battery cap assembly vent system uses dual fracture portions to exhaust internal gas.

A revolving vent cap with sealing filters discharges accumulated gases while blocking external contaminants to prevent battery explosions.

Segmented insulation cover with dedicated ducts channels gas away from terminals, resolving size and venting conflicts.

Segmented corner clamps prevent shear-induced looseness in secondary battery modules by maintaining binding force stability.

A battery module uses directional venting sheets to discharge thermal gas externally while preventing backflow into the cell stack.

A sealant film with a pre-formed notch stabilizes the cleaving of a film exterior body to relax internal pressure.

Communication portion in discharge passage balances static pressure to limit temperature variations between stacked battery modules.

Sliding suspension system absorbs impact forces to prevent liquid leakage while maintaining stable battery positioning.

Busbar inlays support the top cover while a gas permeable membrane vents internal pressure during thermal runaway.

A control module integrates a magnetic field suppressor with a magneto-electric transducer to isolate current detection from relay interference.

A container body and lid body feature an elongated welded part with a second section having a larger width than the first section.

A battery pack uses a metallic layer between cells and lids to absorb heat and extinguish flames during thermal events.

An endothermic spreader component channels vented gas to suppress sparks and reduce temperature risks in high-power electrochemical cells.

Composite venting units channel thermal runaway gases away from adjacent modules, preventing chain reaction propagation.

Integrated air ducts in stackable cartridges dissipate heat via convection, eliminating heavy metallic cooling plates and reducing overall pack weight.

Segmented sealing members with perforations allow internal gas to escape while remaining attached to the case, preventing debris from entering the safety valve.

An integrated fixation member merges module attachment and exhaust duct functions to reduce vehicle installation space while maintaining thermal insulation.

Curved ribs and circular elements in the flow path plate generate turbulent coolant flow to resolve uneven cooling of neighboring battery cell surfaces.

Segmented housing vents cooling air while sealed sections block metallic dust and moisture from reaching sensitive electrical components.

Segmented battery cells with thermal barriers prevent runaway propagation while vent valves equalize pressure to ensure safe power delivery.

A layered heat-blocking structure with a molten and insulating configuration absorbs thermal energy from exhaust gas to prevent damage to circuit boards.

A battery safety vent employs a blunt pin to rupture an explosion-proof film, resolving pressure release delay and stabilizing starting pressure.

Integrated cell holders isolate heat and direct gas escape to prevent thermal runaway spread between adjacent cells.

Capillary void matrices dissipate heat via evaporation and condensation cycles, preventing thermal runaway in lithium-ion battery arrays.

U-shaped holders position signal transmitters above overpressure openings to detect escaping gases from thermal runaway events.

A battery pack vent manifold directs byproduct gases to an exterior outlet using interleaved cell spacers and end plates.

A power source device guides gas from a pouch cell through a specific discharge portion to a housing exhaust port.

Segmenting the groove into varying thicknesses prevents premature fatigue failure while enabling precise opening pressure settings.

A cylindrical battery seal assembly uses overlapping inner gas vent holes to maintain an open valve pathway during internal pressure events.

Cleavage grooves in safety valve coupling members ensure stable electrical decoupling during internal pressure spikes, preventing battery rupture.

A secondary battery gas collecting member captures internal gases using porous materials and a permeable membrane, preventing swelling from side reactions.

Porous film valve in battery module housing vents internal gas to prevent explosions while blocking liquid infiltration.

Curving the cap plate creates a natural flow path that accelerates gas transmission speed, preventing rupture from pressure buildup.

Segmented flow pathways in a battery cell venting system prevent blockage during thermal runaway events, maintaining reliable gas escape routes.

Segmented cooling channels and fire-resistant layers resolve the trade-off between thermal control and packing density in high-density accumulator stacks.

Integrating olivine phosphate cathodes allows rapid potential increase upon overcharge, terminating charging before safety valve activation.

A battery module design separates degassing regions for each sub-module using protrusion holes and a pipe-type degassing member.