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.

Sidewall support members absorb size differences between manufacturers, stabilizing batteries against vibrations and impacts.

Dividing the holding frame into separate members allows independent replacement of upper storage modules while maintaining structural integrity.

A bimetal short-circuit member contacts module terminals to create a high-current fault path, enabling cell fuses to operate during low current heat generation.

A helmet battery interface uses mechanical and magnetic latches to secure power modules.

Propylene elastomer resin layers resolve sealing flexibility contradictions in lithium ion batteries by preventing cracks during embossing.

Preloaded arms in a battery lock mechanism bias movement about a pivot axis to generate ejection force, resolving reliability complexity trade-offs.

A compound fuse uses a lower melting point material to interrupt current during hard short events, reducing heat generation and preventing housing damage.

A surfactant in the electrolyte improves wettability of untreated non-polar polyolefin separators.

A one-sided ultrasonic bonding tool joins battery cell tabs to bus bars without requiring backstop access.

Segmented current collector fuses address high and low-current short circuits by melting at distinct thresholds, preventing electrode detachment.

An integrated battery fill port plug uses a pressure-activated cover to vent gas while maintaining a seal.

Segmenting the airway with a blocking portion protects the microphone and control panel from liquid damage while maintaining airflow detection.

A locking mechanism enables rotational alignment of non-cylindrical electronic cigarette components.

An aluminum terminal uses localized tin zones to join electronic cards while keeping other areas untinned for laser welding.

A particulate polymer binder with controlled pH-dependent swelling stabilizes aqueous slurry compositions for non-aqueous secondary batteries.

Segmented heating zones and real-time feedback prevent carbonization in the manifold body, ensuring precise thickness for hydrogen battery separators.

A holding element clamps battery cells and attaches to a housing using complementary coding features.

Steel-resin composite frame with warp preventing portions resolves weight versus integrity trade-offs.

Slidable coupling units in a wiring module adjust electrode terminal positions to resolve dimensional errors during battery mounting.

A metal-halogen flow battery uses distinct electrolyte flow configurations during charge and discharge modes to optimize electrode interactions.

Cell connector extends to a heat sink, reducing hotspot temperature without adding structural complexity.

Segmented inner and outer films distribute internal pressure away from bonding zones, delaying venting caused by gas accumulation during charge cycles.