Integrated heat-dissipation pillars and laser-welded metal sheets boost battery module rigidity and cooling uniformity without added support weight.
Guide rollers on a movable transfer jig cut loading friction, reducing worker effort, defects, and rack cost during battery pack insertion.
Integrated spring elements in plastic cell chambers absorb battery size tolerances, avoiding press fits and extra elastomer parts.
A displaceable non-conductive positioning element aligns stacked battery units, avoiding cable short circuits, jamming, and extra assembly steps.
Polygonal bolt supports and stops brace stacking column pawls, shifting battery load off the axle to reduce wear under heavy handling forces.
A conductive bypass isolates a failed battery unit so the module keeps working, cutting replacement waste, maintenance time, and safety risk.
A cross-linked separator coating with fine filler limits dry and electrolyte-phase shrinkage, improving lithium battery heat resistance and stability.
A pressure-movable blocking member lets vented flames and gases discharge while limiting heat transfer to adjacent battery cells.
A seating part fixes and supports the battery pack cable to prevent housing interference, abrasion, and unstable connector contact.
Holder grooves route high-temperature gas past blocked collector openings, helping battery packs avoid thermal runaway spread.
A composite polyolefin separator with a heat-sensitive coating lowers pore-closing temperature and response time to reduce battery thermal runaway risk.
Pre-formed alignment guides enlarge bus bar contact area to cut resistance, suppress Joule heating, and lower ignition risk.
A dual-area cover tape uses a glossy low-roughness zone and protective tape to balance reflectivity, adhesion, and easy peeling in battery packs.
Busbars with terminal insertion holes cut connection resistance, lower battery module heat, and raise power density in a compact layout.
A copper-aluminum terminal with an intermediate bonded member and adjacent gap improves conductivity, durability, and stress resistance at the busbar joint.
A deformation portion in the lower plastic assembly absorbs welding compression, preventing battery warping while preserving insulation and pressure safety.