Vent Arrangements TRIZ Cases

A recessed lower plastic assembly creates a vent passage that smooths battery gas flow and preserves pressure-response safety function.

A protruding vent member directs failure gases away from neighboring cells, helping limit heat transfer and fire risk during thermal propagation.

Separated pressure relief cavities and exhaust ports isolate vented gas from a failing cell to stop thermal runaway from spreading.

A dual-passage venting layout redirects thermal runaway emissions through the cavity and outward, reducing structural breach and explosion risk.

Separate pressure relief cavities and exhaust ports vent each battery cell independently, limiting gas spread and thermal runaway propagation.

A weakened support plate aligned with the pressure relief mechanism opens a fluid path, improving battery cell venting during thermal runaway.

Rupture parts and an extinguishing cavity vent gas and block heat transfer to limit thermal runaway propagation in battery packs.

An insulating wrap is repositioned away from the vent so the battery cell can relieve pressure on time without losing insulation coverage.

Specific sealing plate and vent ratios let the case bend at target pressure, stabilizing gas discharge valve operation and limiting thermal fatigue.

A heat-opened gas adsorption pack inside a pouch battery case captures generated gas without sensors, limiting swelling and preserving operation.

A weak portion in the insulating member opens a vent path during thermal runaway, reducing pressure-release blockage and shorting risk.

A cell cover and venting path stabilize pouch cells, improve cooling and assembly, and redirect gas and flame during thermal events.

Dented lead film sections and a fluoropolymer coating vent cell gas outward while limiting moisture ingress that degrades battery performance.

A venting guide member evens sealing pressure in a battery cell case to delay unsealing, increase gas capacity, and prevent insulation breaches.

Bent mounting parts support the valve plate on recess walls to reduce welding stress, deformation, and early vent opening in battery cells.

A nested conductive-insulating feedthrough seals battery casing holes to maintain electrical connection while reducing electrolyte leakage.

Dual discharge pathways and balance valves route thermal runaway emissions out of the battery box to limit thermal diffusion and component damage.

A narrowed vent-inducing seal with an LLDPE vent member directs battery gas release during thermal events to reduce fire risk.

A venting plate, restriction member, and gas channel discharge battery vent gas outward while blocking backflow that can spread thermal runaway.

A lead film built into the battery cell seal vents internal gas outward while preserving airtightness and blocking electrolyte leakage.

A hinged flap in the battery pack frame opens under vent pressure to direct gas away from cells and limit thermal damage.

Integrated vent exhaust channels purge battery vent gases, relieve pack pressure, and limit heat transfer to nearby components.

A partially covered vent hole uses an insulation member to block welding slag while preserving ventilation and preventing battery short circuits.

A hole insulator lines the vent hole to increase insulation distance, preventing battery module short circuits while preserving gas discharge.

A spring-loaded vent cover opens under rising heat or pressure, releasing gas and flame to delay battery module explosion and ignition.

An integrated resin case and metal plate uses smoke discharge holes to vent hot pressurized gas while preventing external flames.

Rubber tubes link battery cell safety valves to a vent chamber, discharging gas outside the cabin while damping stack vibration.

A pressure-controlled gas discharge path vents generated battery gases through the injection port to limit swelling and extend cell life.

Blocking members and partitioned vent paths discharge battery vent gas while preventing cell-to-cell gas transfer and preserving insulation.

Integrated case mounting portions and guides secure multi-stage cell stacks while preserving venting space to limit chain ignition.

A flange weld zone set at an X/R ratio of 0-2% improves sealing-body inspection accuracy and stabilizes nickel-hydrogen battery welding.

A barrier assembly preserves the cell exhaust channel while adhesive gap filling strengthens battery-to-casing bonding and load transfer.

A spring-loaded vent cover opens under rising battery temperature or pressure to release heat and flame and delay explosion risk.

Potting and stuffers fill unused battery pack space to share impact loads, absorb energy, and protect cells while strengthening the enclosure.

Pressure-differential restraining portions guide gas from pressurized to low-pressure regions while keeping the battery module securely constrained.

A support-member duct guides thermal runaway gas to the pressure relief mechanism, boosting venting speed without sacrificing cell capacity.

Bent trap portions and segmented airflow channels keep thermal runaway gases inside the battery module while preserving cell cooling.

Asymmetric base-plate exhaust devices and rupture disks vent high-temperature gases to limit thermal propagation in vehicle battery packs.

Side covers and a central fixing bar shift module loads off the tray bottom while creating gas exhaust paths that protect coolant channels.

Integrated vent and case structures maintain battery pack rigidity, preserve cell space, and discharge gas without extra reinforcing parts.

Rupture parts and a sealing material layer in the heat sink block hot gas and heat ejection, limiting battery pack chain reactions.

Combining gas vent opening and cell temperature sensing enables earlier battery fire risk detection and targeted cooling to limit spread.

A polymer vent bracket shields underbody battery pack vents from debris, then melts during thermal events to avoid blocking vent gases.

Deformation patterns in the gas chamber keep the inlet shape stable during electrolyte injection, limiting backflow and pouch swelling.

A central fixing bar and vented side covers spread module loads, protect coolant channels, and discharge hot gas to limit thermal runaway.

An integral bursting web with embossed thickness variation enables controlled pressure release from an electrochemical cell to prevent thermal runaway.

Recessed exhaust portions protect bottom explosion-proof valves while bonded venting channels guide thermal runaway gas away from the cell module.

A sealed adsorbent compartment in the battery case captures harmful gases, shrinking the degassing area to cut waste and manufacturing cost.

An elevated partition wall and guided sealing member improve battery pack sealing while resisting damage from hot gas and high-pressure water.

A stepped casing bottom uses gravity to improve adhesive flow, achieve more uniform cell immersion, and ease battery pack assembly.

Precisely sized venting holes exhaust battery gas while blocking spark particles, helping suppress flame generation in mobility battery packs.

Cooling channels built into the pack housing directly cool battery cells, reducing temperature deviation and thermal runaway risk.

A localized vent zone in an L-shaped battery housing releases gas during swelling while avoiding premature opening and loss of service life.

Airflow channels around an insulated explosion-proof-valve holder improve venting, prevent short circuits, and lower thermal runaway risk.

Directional venting and a particle pocket contain gas, sparks, and hot particles from pouch cells to limit thermal runaway propagation.

A vented spacer separates glue-filled fixation zones from a gas path, enabling safe battery pack pressure relief without blocked discharge.

Foam blocking plates and an exhaust channel confine battery pack glue fill, keeping vent paths clear during thermal runaway.

Thermal conductive and structural adhesives bond cells, cooling plates, and supports to cut pack parts, simplify CTP assembly, and improve cooling.

A dented lead film creates a pressure-driven gas path through the battery seal while limiting moisture ingress and preserving cell performance.

A pressure-responsive venting path widens for rapid gas release, then limits oxygen ingress to reduce ignition risk in battery modules.