Small-Sized Cells Cases/Jackets TRIZ Cases

Solid metal particles fill perforations in electrode tabs to create low-resistance electrical connections with bus bars.

A bus bar frame integrates vertical plates and a hinged upper plate to support stacked pouch cells while providing electrical connections.

Communicating fine pores in a plate-shaped insulator accelerate electrolyte injection while filtering foreign matter to prevent short circuits.

A battery module voltage sensing member uses a receptacle structure to mount directly into case mounting parts for stable electrical detection.

A moisture-proof layer containing polymer and metal oxide particles protects all-solid-state lithium ion batteries.

A segmented welding process creates a controlled insertion opening for battery core packs inside waterproof bags.

Segmented primary and secondary vent apertures in the end cap assembly release gas pressure rapidly to prevent catastrophic rupture during abusive discharge.

Tapered projections on the resin board holder engage cell terminals to simplify manufacturing and reduce costs.

Symmetrical upper insulator holes distribute stress to prevent bending defects while enabling flexible electrode alignment.

Connected insulating members prevent positional displacement of the electrode body in square secondary batteries under vibration.

Anode and cathode current collectors form an encapsulating housing for the electrochemical cell assembly.

A sealed battery valve manages internal pressure using a coil spring and reverse plate mechanism to control gas emission states.

Segmented casing design enables direct access to internal battery modules and unit circuits.

Integrated holder unit channels external air through passageways to dissipate heat from high-power battery cells.

Relocating the fuse outside the housing prevents molten material from reacting with internal components and causing thermal runaway.

An elastic contact strip allows a battery contact plate to shift position, compensating for thermal expansion and vibration misalignment.

Welding forked connector leaves to separated electrode laminates eliminates cantilever anvil deformation and improves welding reliability.

Concentric annular chambers house cells with uncoated tab regions, reducing electrical impedance and localized heating without discrete welding.

Interlocking side walls prevent molding material leakage during assembly, ensuring structural strength and reliability of the battery pack.

Polygonal groove and flange align terminal components for secure swaged fixation, eliminating gaps that cause wobbling under vibration.

Segmented ceramic insulators and braze alloys create lightweight, thermally stable feedthroughs that maintain hermetic seals in thin-walled battery housings.

Unified battery pack frame secures multiple secondary cells, resolving the contradiction between increased capacity and structural complexity.

Ionomer barriers and flame retardants suppress thermal runaway in lithium ion batteries subjected to projectile impact.

Terminal connection members bridge battery terminals and bus bars using matching materials, preventing bond strength deterioration in secondary battery modules.

A terminal cover uses a hinged arm to shield external extraction fastening portions at different heights.

Segmented batteries link via stretchable conductive interconnects to resolve the trade-off between structural stability and system-level flexibility.

Inclined lower case walls disperse external forces to prevent deformation while eliminating bus bars reduces component count.

Inclined flag stacking bonds electrode tabs to external terminals, reducing interconnection volume while maintaining electrical reliability.

A battery cell case uses angled fold lines to enhance sidewall hardness and maintain internal volume.

A battery housing lid displaces to accommodate electrode assembly swelling while maintaining receptacle structural integrity.

Segmenting the battery case into differently sized upper and lower receiving parts maximizes internal space utilization for slim device designs.

A laminated battery terminal uses composite metal layers to disperse heat and maintain bonding strength.

Integrated electrode terminal flange surface welded to lead tab insertion portion reduces manufacturing complexity and minimizes electrical resistance.

A cylindrical electrochemical cell features a protrusion cavity that accommodates anode material expansion.

Injecting a second electrolyte solution into a battery case suppresses side reactions and crystal structure collapse, extending cycle life.

A power battery cap structure uses segmented short circuit parts to form independent electrical paths for current management.

Stanchion attachment system compresses enclosure walls against gaskets to create sealed interfaces for battery pack mounting.

A secondary battery vent uses a precise notch geometry to fracture at a predetermined pressure threshold.

Partition walls in the housing isolate terminals from wires, preventing damage and suppressing spatter during bus bar connections.

A secondary battery manufacturing method impregnates electrode assemblies in a dedicated chamber before final assembly.

Coupling groove in cap plate guides insulation member to isolate terminals, preventing short circuits while expanding internal volume for electrolyte.

Segmented tanks isolate cooling media to prevent short circuits while enhancing thermal management efficiency.

Vertically stacked battery modules use integrated end plates to couple the cell stack within a box-type pack case.

Bending plate extends current path length and provides electrical insulation, preventing secondary damage from conductor penetration.

A secondary battery terminal merges busbar functions into plate-shaped areas for direct welding.

Expandable foldable units in a central tube prevent electrode collapse and improve electrolyte infiltration.

A rolled material connector aligns its rolling direction with vibration amplitude to ensure efficient energy propagation during ultrasonic welding.

Parallel terminal layout reduces spacing to minimize battery-mounting area while maintaining signal transmission.

Side plate and support plate configuration reduces battery volume by minimizing space used by uncoated electrode regions.

Multiple reference electrodes measure regional impedance variations caused by tab heat, resolving uneven degradation prediction errors.