Vent Arrangements TRIZ Cases

Hollow frame channels, rear-facing explosion-proof valves, and deflectors release runaway gas faster to cut pressure and protect controls.

A concave lower insulating member absorbs electrode assembly expansion to protect the explosion-proof valve and preserve burst pressure.

A curved wrinkle prevention unit extends sealing to pouch battery corners, reducing cracks and deformation during vacuum decompression.

An oval or keyhole pressure-balancing vent lets battery modules release hazard-level degassing gas without enlarging the housing.

Fire-resistant elastic supports and venting paths let battery modules stay compressed while safely releasing gases and limiting flame spread.

Through holes in the insulating member speed thermal runaway discharge to the weak vent zone while maintaining insulation and reducing vent blockage.

A conductive layer placed in a housing recess evens electric fields at wall junctions, reducing tip discharge risk in high-voltage battery cells.

A supported vent member and multi-hole connection structure release battery cell gas at threshold pressure while limiting deformation.

A cavity and side exit unit cool runaway gases, capture particles, and extinguish flames to limit battery pack fire propagation.

Air passages, inlet vents, and exhaust vents route flame, smoke, and gas out of the battery pack to prevent harmful buildup and secondary damage.

An orthogonal exhaust path keeps vented gas and debris away from battery module connectors, reducing short-circuit risk and heat generation.

Nested support holes and a breakable cover route battery cell emissions away from adjacent vents to limit thermal runaway propagation.

Branching vent paths and mesh filters route hot gases and particles outside the pack, limiting pressure buildup and module-to-module damage.

High-pressure battery gases are vented through a relief valve and flow amplifier to contain fire spread while reducing impact on nearby cells.

A buffered busbar and insulating holder absorb battery cell expansion and prevent short circuits without extra insulation parts.

A raised housing section places the smoke exhaust valve above the cell underside to avoid bottom impacts while keeping the battery pack compact.

Bent fastening members and a metallic cover absorb battery cell swelling to prevent bolt slippage and keep the stack securely fixed.

A flow limiting and treatment mechanism cuts combustible vent emissions during battery thermal runaway while preserving pressure relief.

A venting space and protective component absorb thermal runaway emissions, helping prevent plate puncture and runaway propagation.

A notched venting cover with a protrusion delays unintended battery venting under unexpected pressure while preserving reliable pressure release.

Fire-resistant capped elastic supports keep battery modules pressed in place while allowing gas venting and limiting flame spread during thermal runaway.

An inward-angled vent structure compresses the fragile portion at low pressure to prevent creep cracking, yet opens rapidly for battery pressure relief.

Segmented venting guides and cooling tubes discharge heat, gas, and flames to limit cell-to-cell thermal propagation and simplify pack assembly.

Aligned top, vent, and CID holes release activation gases while limiting electrolyte leakage and foreign substance ingress.

Multi-directional cell stacking and a venting plate improve space use, simplify connections, and route failure gas safely out of the module.

Dual protection walls around a battery cell vent create an insulating gap and pressure-open path to limit thermal event propagation.

A notched venting cover with a protrusion manages cell pressure while preventing premature venting caused by assembly errors or pressure fluctuation.

Cylindrical vent guides route cell emissions into a defined path, preventing gas from reaching adjacent safety valves and improving pack safety.

Separate rupture-disk notches create butterfly opening paths that vent battery gases and sparks sideways instead of upward.

A differentiated sealing pattern creates a defined vent path, directing battery-cell gas away from leads to limit adjacent-cell damage.

An adhesive cover member shields electrode leads and redirects venting gas to limit short circuits and thermal runaway spread.

A curved wrinkle-prevention unit extends sealing to pouch battery corners, reducing cracks, deformation, and sealing defects.

Two overlapping separation screens enable fast battery housing degassing with low pressure loss while retaining particles and blocking moisture.

Mesh-lined discharge paths vent gas downward while capturing solid ejections, reducing clogging, energy buildup, and thermal propagation.

An embedded conductor with through-holes and a flange stays fixed to the housing during thermal runaway, limiting oxygen ingress and fire spread.

Partitioned venting passages in crossing members separate opposing cell stacks, delay heat transfer, and vent runaway gases outward.

Airflow channels in the end cover converge gas to the explosion-proof valve while blocking foreign matter to reduce thermal runaway risk.

Independent pack-cover venting channels route high-temperature gas outside the battery pack to limit module-to-module thermal propagation.

A metallic screen shields the plastic vent cover from hot particles, keeping battery housing gas exhaust open during overpressure events.

A dented lead film at the battery seal releases internal gas while limiting moisture ingress, helping preserve cell durability and performance.

Separate battery housing chambers with dedicated valves and membranes confine failure gas to limit contact with other cells.

A lower case support plate reinforces the share panel and preserves the smoke exhaust space under road-surface loads.

A mesh phase change layer and venting holes redirect hot gas and flame while delaying thermal runaway propagation in battery modules.

A reverse-flow venting path discharges flame and gas from failing cells to limit heat propagation while preserving battery pack energy density.

A composite venting barrier uses mesh and fire-resistant walls to release battery gas while blocking flames and limiting thermal runaway spread.

A rupturable vent in a non-sealing cell-case section channels flame and gas in a preset direction to limit thermal runaway spread.

A three-layer tab adhesive lets outer layers melt for pressure relief while the middle layer stays intact to support the tab and reduce short-circuit risk.

Rupture parts in a battery heat sink eject sealing material to block hot gas transfer between cells and contain thermal runaway propagation.

A recessed fastener and protruding support stabilize the air-permeable member, enabling threshold gas release with less deformation and aging.

A supported gas-permeable vent structure relieves cell gas while reinforcing the seal interface to reduce electrolyte leakage.