Clearance around the nut or bolt head prevents insulation protector deformation despite busbar misalignment during power storage element assembly.
Integrated partition walls in the busbar frame keep adjacent electrode leads off cell terrace edges, preventing corrosion and extending battery life.
A laterally extended bus bar layout lowers module height while absorbing cell displacement, improving heat dissipation and connection stability.
Bent connection plates link adjacent battery modules without separate welding space, increasing cell density while reducing heat and assembly cost.
Flat seating portions and ribs support the BMU and leads to raise frame rigidity, improve weld quality, and reduce frictional noise under impact.
A recessed housing nests adjacent cell terminals to simplify electrical connection, save pack space, and raise battery energy density.
Slanted busbars enable same-side battery output, vent gas through through-holes, and fuse quickly under short circuit to save space and reduce heat risk.
Block-type cylindrical cell assemblies use curved cooling contact and thermal interface materials to cut dead space and improve module compatibility.
Gravity-guided drain parts and a protector housing keep liquid away from wire connections, helping prevent moisture from reaching ECUs.