Large-Sized Flat Cells/Batteries TRIZ Cases

Segmented radical units simplify manufacturing by resolving the trade-off between ease of manufacture and alignment accuracy in stack-type electrode assemblies.

An electrode probe contacts the outer surface of a sheet type cell to measure electrical quantity directly on the positive and negative electrodes.

Bending the current collection tab twice accommodates the lead within the case, increasing energy density by maximizing internal space utilization.

Integrated heat transfer layers and serpentine fluid conduits in stacked battery modules resolve cooling complexity and manufacturing costs.

Segmenting the seal tape into distinct adhesive layers fixes the electrode assembly against impact forces while preventing electrolyte leaks.

Converting bidirectional terminals to unidirectional tabs reduces heat generation and improves energy density in pouch batteries.

Wrapping battery cells with a thermally conductive film replaces spacers, reducing weight while improving thermal conductivity.

Alternating orthogonal battery cell groups distribute heat between stacked prismatic units.

Integrated partition walls conduct heat from compressed cells to prevent overheating and stabilize electrical connections against vibration.

Segmented upper covers and positioning grooves improve sealing reliability while heat sink plates dissipate internal heat.

Thin sealing portions and conductive layers on aluminum current collectors prevent electrolyte leakage while reducing empty space between electrodes.

Bendable heat dissipation members interpose between stacked battery cells to conduct thermal energy and maintain uniform temperature distribution.

Relocating cooling inlets to compression plates resolves connection complexity while maintaining effective thermal management for vehicle energy storage.

Segmented layering and parameter optimization achieve high energy density within a two-millimeter volume for contact lens integration.

Polymeric sealing maintains compression on compressible interconnectors to prevent electrical arcing in high-voltage modular battery stacks.

Thinned end plate sections reduce battery module weight, while protruding strengthened portions prevent deformation under expansion forces.

Flexible busbar connections accommodate battery expansion and contraction, preventing fatigue fracture of electrode tabs while maintaining structural stability.

A battery pack terminal unit merges electrical charging contacts with cooling fluid circulation channels into a single detachable interface.

Additive-driven electrolytic solution prevents excessive reduction and heat generation during short circuits.

Projections with controlled dimensions prevent foamed metal detachment and short circuits during battery manufacturing.

An elastic sealing plug presses against a battery sealing plate to enable rapid electrolyte injection.

Welded fuse part melts during short circuits to cut off electrical flow, preventing battery explosions.

Segmented busbar modules interconnect battery terminals via dovetail features, reducing tooling costs while maintaining structural strength.

An integrated battery pack cooler uses a conductive member to maintain electrical connectivity between separated modules while providing thermal management.

Opposing reinforcing members stabilize stacked battery modules against external forces that cause chain reaction tilting.

Independent coupling frame members mount to the outside of a laminated sheet battery case to reinforce structural integrity.

Angled cooling sheet edges divert gases and flames laterally, preventing chain reactions between adjacent cells.

Bonding members join battery modules to the upper cover, increasing rigidity and preventing busbar breakage during vibration tests.

Layered electrode lead arrangement prevents void formation from excessive plastic flow during welding.

A prismatic battery sealing plate projection fits into a current collector base opening to create a strong weld nugget that resists impact vibration.

Intersecting current collector lamination directions in connecting portions reduce wasted space, enabling higher energy density for vehicle power sources.

Integrated cooling plate transfers heat from stacked battery cells through thermal conduction to external dissipation portions.

Tapered insertion members correct bolt positioning errors within stacked battery modules, restoring assembly workability despite manufacturing deviations.

An integrated insulating packing tape with adhesive flaps secures the electrode stack, reducing leakage risk and component count.

A secondary battery safety member with a tapered apex connects the terminal and cap plate to establish electrical continuity.

A compliant battery terminal with an integrated spring mechanism accommodates manufacturing variations and reduces resistance contact.

Grappling structures align pulling forces with restraint member length, eliminating bending stress and reducing manufacturing costs.

Variable ultrasonic recess depths in battery tabs prevent breakage during assembly while maintaining electrical connection reliability.

Integrated fusing elements in polymer film current collectors melt at specific temperatures to stop heat propagation between battery cells.

A flexible envelope battery uses a conductive terminal and fixed member to seal the cell while conducting current.

Protrusions on the venting delay device overlap side sealing parts to delay breakage from internal gas pressure.

Integrates electrical conduction and mechanical support in one component to prevent terminal dislocation under external forces.

Adjustable folding angles in the connecting part accommodate electrode swelling, preventing structural damage during volume changes.

Fluorophosphate intermediaries suppress sodium diffusion to prevent local resistance increases and lithium deposition.

A segmented gasket with insulating leaves seals lithium ion cell openings while a conductive diaphragm manages electrical contact.

A connecting piece links battery tabs to pole assemblies via vertical extension, preventing unintended electrical contacts between components.

Hexagonal battery cells with insulated housing terminals eliminate gaps and improve heat dissipation through horizontal cooling channels.

Insulating support parts fill gaps between electrode extensions to prevent internal short circuits during compression.