A fireproof layer attached to cell top surfaces blocks heat transfer and lateral fire spread, helping contain thermal runaway in stacked battery modules.
Integrated vent channels and fire compartments release battery gases safely, limiting pressure buildup, fire spread, and explosion risk.
A seamless steel side wall integrates flanges and a waterproof wall to block water ingress while reducing material waste and freeing battery space.
A two-tray sealed battery cell package blocks moisture and sea wind while cushioning cell ends to prevent corrosion and transport damage.
A dual heat transfer member with conductive resin and soft silicon foam improves battery module cooling and protects stacked cells under rapid charging.
A cooling unit with liquid absorbent and vent holes cools and filters runaway gases to limit thermal propagation and external fire risk.
Microencapsulated CaBr2 suppresses battery heat and flames by blocking air, helping prevent explosion and ignition during thermal abuse.
A porous insulating layer with a conductive surface dissipates heat across stacked cells, reducing quick-charge temperature deviation and cell aging.
Concrete walls plus heat-resistant and flame-retardant inner layers confine battery thermal runaway, limiting fire spread and damage.
Sequential resin injection and air-discharge holes help low-viscosity potting resin coat battery cells uniformly without leaking from the module.
Ribbed gasket features guide case-plate fitting, prevent overlap, and improve battery pack waterproof and dustproof assembly.
Sloped rack plates and extension barriers confine extinguishing liquid to the failed battery pack, limiting heat spread and preserving undamaged packs.
Partitioned vent channels and thermal barriers discharge cell gases outward while limiting heat spread and secondary ignition in battery packs.
High-frequency battery vibration reduces crystal buildup and ion blockage, while damping and cooling help maintain stable battery operation.
Removing the module case lets pouch cells stack with busbar frames and cell covers to improve pack density, cooling, and thermal discharge control.
Partitioned vent paths and opening members discharge runaway gas and flame outward, preventing backflow and limiting fire spread between modules.
Internal seal members and an isolated locking structure block water ingress while keeping battery pack assembly and tool connection simple.
Thermally conductive resin layers and upper-lower heatsinks add cooling paths for stacked pouch cells while simplifying module assembly.
A heat-absorbing porous member in the battery vent cools vented gas below ignition, relieving pressure without spreading flames.
Dual-yield internal and external profiles let a vehicle battery holder absorb shocks, cut frame weight, and simplify manufacturing.
A trough, cutout, and peripheral cover drain water away while seals and a removable inner case keep batteries protected and accessible.
A honeycomb housing extends flame and gas paths to vent thermal runaway discharge, limiting explosion propagation between battery modules.
Layered gas-filled insulation bags in a battery compartment wall block heat transfer, cut box mass, and help manage pressure safely.
Independent pressure relief cavities isolate each battery sub-module, containing flame and hot gas to stop chain thermal runaway.
Adhesive-bonded shear walls support battery modules, cutting bolts, pack weight, and space while maintaining structural stiffness.
An auxiliary assembly member holds and pre-positions a flexible seal, speeding battery housing assembly while reducing misalignment and seal damage.
A lifted hole cover and sealing member vent failure gas outward while isolating adjacent cells to reduce secondary ignition in battery packs.
A heat-resistant multilayer insulation layer helps battery cells maintain arc resistance at high temperature while limiting energy-density loss.
A double-walled aluminum-steel housing element cuts EV battery pack weight while improving crash strength, thermal protection, and corrosion resistance.
A tapered vent hole speeds hot gas discharge while blocking ignition, thermal spread between cells, and busbar particle exposure.
A laser-absorbing insert melts between transmissive thermoplastic layers to create precise battery module welds without adhesives or solvents.
A porous silicone sponge sheet with thickness-oriented pores stays elastic under cell swelling, preserving insulation and limiting heat spread.
A sealed battery enclosure filled with dry air or inert gas prevents moisture condensation and lowers short-circuit risk in vehicle packs.
An air-permeable blocking member between the cell assembly and end frame stops flame spread while venting gases during thermal runaway.
A ceramic-fiber pressure drop sheet opens at critical temperature to vent hot gas, limit pressure buildup, and curb thermal runaway spread.
An adhesive-sealed gap filler blocks condensation water from reaching high-voltage parts while supporting the battery case against deformation.
Comb-shaped thermal blocks and insulating sheets dissipate cell heat while blocking heat spread between adjacent battery cells.
A flame-retardant foam potting compound embeds electric cells to improve module stability while keeping density low.
Placing the tab-to-lead connection inside the sealed edge saves cell space, improves sealing, and lowers short-circuit risk.
A layered battery box with a metallic skeleton and insulated compartments shields off-road batteries from moisture, dirt, and heat.
Offset openings in spaced cover plates vent heat and gases while containing flames in overheating electrical housings.
Discrete directed drops replace atomized spray to insulate battery cell housings with less material loss, mist, and cleaning effort.
Buffer members, end plates, and mica sheets help battery cell stacks retain pressure, simplify assembly, and limit fire transition.
A silicone foam sheet uses heat-triggered water release and barrier-forming fillers to delay thermal runaway spread between battery cells.
A protruding upper-frame rib blocks welding laser transmission between frames, protecting battery cells from damage in battery modules.
A zigzag bus bar and circuit board arrangement lowers cell voltage differences to reduce short risk in high-voltage battery packs.