Cell Component Details TRIZ Cases

A busbar holding structure uses perpendicular projections to fit into through-holes, securing the conductor on a wiring body.

A bottom support-beam assembly holds inner frames that secure battery supports, preventing structural damage from excessive loading.

Segmented vent cap uses outwardly extending bayonet tabs to enable tool-free installation and removal without rotational movement.

Segmented aluminum and steel end plates resolve the weight versus rigidity trade-off in vehicle battery packs.

Low solvent residue coating suppresses thermal shrinkage and prevents short circuits in lithium ion batteries.

Metal foil layer in molded plastic top cover reduces water permeability while stiffening ribs limit cell movement.

Bent connection portions distribute stress to suppress plastic deformation and maintain low contact resistance under impact.

Segmented ribs with varying thickness manage thermal contraction stress in the battery case, preventing warpage and reducing assembly noise.

Top-hat beam profiles cut composite separator foils faster while preventing thermal shrinkage and incomplete edges.

Bent electrode tabs align with flat bus bars to resolve conductivity issues from thickness variations.

Directly integrating a battery choke with the electrode tab eliminates intermediate thermal resistance, preventing delayed triggering during overcharge events.

Selective pressing increases the thickness of the fitting convex portion to resolve welding defects in large vehicle batteries.

A battery pack case combines a rigid frame with a thin polymer film to enclose unit cells.

A liquid injection apparatus uses adjustable guide plates to clamp batteries during transfer, ensuring stable positioning on the weighing platform.

A laser welding method forms distinct microstructures in battery module housing joints to reduce surface defects.

Segmented through-holes in the battery module case disperse hot gas, reducing temperature via adiabatic expansion without adding bulky cooling structures.

Cut-outs in main bodies replace bending to lower production complexity while maintaining mechanical integrity.

Connecting element joins battery modules via form-fitting end pieces engaging peripheral housing recesses.

Sequential biaxial stretching resolves device complexity and quality consistency issues in battery separator production while maintaining high yield.

Hinged battery clamps with segmented polygonal apertures eliminate corrosion-related removal time by allowing tool-free separation.

Phase inversion precipitation forms thermally stable separators that resist shrinkage at elevated temperatures while maintaining porosity.

Tapered restriction members apply radial force to fix battery intervals, ensuring even cooling medium flow and temperature equalization.

Ribbon-shaped lead wires connect parallel electrochemical devices to increase capacity while minimizing volume occupation and maintaining flexibility.

Engineering plastic microfiber webs provide high tensile strength and heat resistance through electrospinning.

Integrally formed strength reinforcing ribs increase separator rigidity to prevent local deformation under pressure differences.

An asymmetrical separator uses different material consistencies on anode and cathode sides to optimize electrochemical stability.

Segmented housing members with raised injection ports enable automated encapsulation, resolving complexity trade-offs in multi-cell battery packs.

A multilayer battery separator combines a porous polyethylene film with a thermal resistant coating to manage ion transport and structural integrity.