Flow path resistance limits cooling air flow from intake to suction device, preventing high-temperature external air ingress into storage cells.
Flat aluminum contact elements dissipate heat from energy storage cells to printed circuit boards, eliminating temperature gradients that cause uneven aging.
Recessed foam bodies displace air volume to reduce fire risk while simplifying assembly.
A sealed fire extinguishing device releases vaporizable substances to suppress heat generation and ignition in battery modules.
A cell holder uses protruding deformable members to reduce through opening diameters and support battery cells during assembly.
Flat battery containing body uses a front handle and lower recess support to resolve dropping risks during heavy module maintenance.
A battery module housing integrates a metallic cooling element receptacle and a compensation element to enhance thermal contact.
An expandable battery enclosure manages pressure and vents gases to prevent device damage during violent cell failures.
Elastically compressible sealing elements open injection openings under force to distribute thermally conductive material within battery housings.
Rigid end plates with compressible polymeric foam maintain 0.5 to 3.0 MPa pressure, accommodating thickness changes while suppressing dendrite formation.
Silica gel sealing ring fills gaps between electrode and insulating rings, preventing liquid leakage that causes short circuits and battery damage.
Partitions absorb external forces between end plates, preventing relative movement that causes shape changes and electrical characteristic deterioration.
An extension portion protects angle drill batteries from impact while maintaining a compact housing design.
A metal sheet positioned between the battery cell stack and module frame acts as a thermal barrier.
A battery pack housing features a drain hole with an outer end edge that rises inward to create a clearance above the placement surface.
Segmenting traction batteries into individually sealed modules resolves production complexity while enabling flexible vehicle integration.
A terminal protection cover with removable side wall sections shields battery output terminals during transport.
Composite casting compound conducts heat away from battery cells, resolving low thermal conductivity in plastic packaging.
An absorbent layer with an insulating film captures leaked coolant in a battery housing, preventing short-circuits from electrical contact.