A polymer composite with moisture absorbers, ceramic fillers, and tracking-resistant polymer enables lighter battery cases with better moisture blocking and heat dissipation.
A pivoting latch, spring system, and reinforced housing help larger battery packs resist spreading forces, impact damage, and cell shorts.
Built-in coolant channels in a plastic battery tray improve cell temperature control while cutting connections, corrosion risk, and pack cost.
Integrated connectors, sensing, and cooling let cylindrical cells be monitored during charging, aging, and transport without heat damage.
A base plate gas passage with flame-blocking mesh and liquid cooling vents battery gases while limiting flame spread and secondary ignition.
An integrated case combines cell fixing and cooling to cut module volume, simplify assembly, and improve thermal management.
A temperature-triggered fire-extinguishing pad cools an overheating pouch battery cell and helps stop fire propagation to adjacent cells.
A layered flame-retardant member between adjacent battery cells maintains thermal conductivity during swelling and delays heat and flame spread.
Sealed module connectors and busbar openings block heat, gas, and flame paths between battery modules to limit thermal runaway spread.
Direct refrigerant channels between battery modules improve heat dissipation while a lower cover opening routes leaks away from electrical parts.
An embossed insulating tube around the module case absorbs impact, blocks internal shorts, and still supports heat dissipation in metal battery packs.
A silicate-based multilayer coating on battery pack housing blocks exterior heat transfer, helping maintain cell temperature and resist corrosion.
End-plate terminal and connector covers close module gaps to suppress hot gas and flame release during battery thermal runaway.
Silicone rubber syntactic foam with hollow glass beads insulates battery cells, limits thermal runaway propagation, and keeps temperatures uniform.
A foldable one-piece sealing ring cuts tooling size and cost while avoiding leak-prone joints in high-voltage battery housings.
Offset multilayer micropores vent high-temperature gases while suppressing flames, helping stop chain ignition between adjacent battery modules.
Pre-cut insulating layers open a vent above a failed cell, channeling flames and hot gases upward to protect adjacent battery cells.
A framed fragile sidewall section fractures under impact to spread lateral loads and prevent localized stress on laminated battery cells.
A spring shielding part creates conductive battery housing contact while compensating tolerances and maintaining EMC protection.
A two-stage seal contains temperature control fluid in EV battery modules, reducing sealing complexity while maintaining leak protection.
A staged buffer cavity opens under excess cell swelling pressure, protecting electrode plates and limiting lithium precipitation.
A non-woven thermoplastic core with flame retardant fibers cuts battery pack cover weight while preserving strength, insulation, and shielding.
A foam-core partition and multilayer thermal blanket limit heat conduction between adjacent battery arrays and preserve electrical insulation.
Parallel battery chambers use wall-to-lid seals and degassing openings to stop fire spread between cell stacks while releasing hot gas.
Using two steel grades in a tray-and-frame battery housing improves crash resistance, saves module space, and reduces weld seams and leak risk.
Heat-insulating spacers and a temperature-triggered extinguisher sheet suppress fire spread between closely packed battery cells.
Controlled frame vents and a meltable barrier layer discharge heat and gas while blocking oxygen ingress to limit flame propagation.
A split threaded battery box uses dual sealing rings and a melt glue groove to protect switch wiring and improve outdoor waterproofing.
Forced airflow, heat sinks, and conductive interfaces improve heat dissipation in a sealed battery pack while protecting cells and extending cycle life.
A split airflow-duct cover shields battery housing vents from harsh exposure while preserving ventilation and easing mounting and removal.
A thin insulating sheet with a frame opening replaces a cover plate to cut battery module height and weight while preserving insulation and sensor space.
A multilayer plate between cell assemblies vents failure gas through a passage while blocking heat and flame spread to reduce secondary fire risk.
Separated cell compartments and sealed caps simplify battery pack assembly while blocking electrolyte spread and lowering fire risk.
Offset vent holes and a heat-openable venting sheet discharge runaway gases while blocking moisture ingress and adjacent-module propagation.
Larger-diameter gasket compression limiters keep battery pack seals aligned during fastening, improving water tightness and assembly efficiency.
A press-fit cell holder with insulating sleeves improves heat transfer, resists vibration, and prevents short circuits in power tool battery packs.
Gas pressure from a venting battery ruptures a seal and disconnects the submodule, enabling passive ejection without complex monitoring.
IP68-sealed connector architecture isolates battery cells to limit thermal propagation while maintaining power, signal, and data paths.
Segmented ingress-protected subsystems and orientation-aware weep holes keep a portable power supply dust-tight and water resistant.
A supported battery module connection avoids box-bottom bonding, enabling easier disassembly, rework, and recycling without losing stability.
A split-metal end plate welded to a rigid restraint member limits swelling-driven dimensional variation without adding battery module weight.
Directed airflow and spring-loaded fixing plates improve battery cooling, suppress shaking, and trigger alarms when cell bulging appears.
A viscoelastic or viscous damper in the module frame suppresses battery cell swelling while improving durability, stiffness, and safety.
A segmented housing and two-part sealing member improve battery pack waterproofing while avoiding leakage and cracking from welded joints.
Surface-mounted or sealed fasteners help EV battery pack covers block water ingress, protecting batteries from rain, submersion, vibration, and noise.
Holder plates create a cooling-fluid chamber around battery cells, while potting resin seals leakage paths and improves heat dissipation reliability.
A layered intumescent barrier and protective fabric preserves battery housing insulation against damage-induced gas and flame streams.
An auxiliary member limits insulation contraction so the battery partition stays adhered, avoids air gaps, and preserves heat transfer.
Embedding cell poles and degassing zones in insulating potting helps block heat spread during thermal runaway without fully sacrificing normal heat dissipation.
Curved base and cover plates with swelling pads spread pouch-cell swelling pressure evenly, reducing cell degradation and housing tearing.