Small-Sized Cells Cases/Jackets TRIZ Cases

An insulating middle cover separates overlapping bus bars in a terminal block, reducing routing space while preventing short circuits.

Face plate cutouts create a continuous cooling fluid passage between adjacent modules, ensuring uniform cell temperature and preventing degradation.

Radial collars on cover and base plates form cavities for sealant reception, preventing seal damage during assembly of round battery cells.

A lithium-ion battery uses a metal fluoride coated positive electrode to deliver high specific energy densities.

A metallic plate separates high-frequency heating energy from a battery while a ring fuses the cover to the main body, preventing thermal damage.

Deforming insulation case impact absorber distributes external force to prevent electrode short circuits caused by mechanical drops.

Mechanical screwing connects dissimilar metal terminals, resolving welding difficulties between stainless steel bolts and aluminum plates.

A secondary battery fuse lead tab interrupts excessive current flow through a designed break point.

An asymmetric busbar design compensates for folding deviations to maintain connection hole alignment without complex edge covering processes.

Segmented top cover assembly with elastic seal prevents relative rotation between insulation plate and housing while maintaining sealing integrity.

A composite packaging material uses polyamide and aluminum foil layers to secure mechanical strength.

A venting device with a wing-shaped body and elastic member controls gas discharge passage opening.

Solid-state welding joins battery terminals while detaching the insulator, protecting the weld from extraneous matter and reducing equipment costs.

A battery module bushing member protrudes through a cover to receive locking force via an intermediary buffer, protecting stacked cartridges from direct mechanical contact.

A plastic-metal composite temperature control plate dissipates heat from lithium ion batteries using embedded metal fiber fabric.

L-shaped terminals frictionally engage terminal connectors to enable individual battery cell replacement within a stack case.

Segmenting flat plate conductors into thin busbars reduces voltage detection line weight while maintaining comprehensive cell monitoring capability.

Insulating resin support prevents electrode damage and short circuits during thermocompression bonding of laminate power storage elements.

Insulation case with avoiding portions contacts short-circuit protrusions to safely discharge current and disperse heat under longitudinal compression.

An offset bus bar arrangement reduces overhang dimensions while a nested receiving portion protects the sensor from water damage.

A three-dimensional battery bus bar structure with rising portions and bent segments connects electrode terminals while absorbing displacement.

Movable enclosure cover accommodates varying cell counts, eliminating the need for new bus bar and terminal block specifications.

Segmented lead tabs resolve flexibility-rigidity contradictions by winding connecting fibers around the electrode for firm terminal attachment.

Insulating terminal jackets shield high-voltage contacts from accidental touch, resolving safety risks during battery module assembly.

An asymmetric sloped nut holding portion sandwiches the fastener against an orthogonal flat plate, preventing drop during tilted insertion.

A spacer part on electrode plate edges prevents internal short circuits and improves insertability into pouch type battery cases.

A printed circuit board connects cohesively to cell controllers via laser welding through a transparent film.

Thick short-circuit member maintains stable electrical contact with the cap plate during overcharge events in secondary batteries.

Additive compounds form rigid solid electrolyte interface films on lithium battery electrodes.

A thermoplastic polymer current collector with conductive particles melts during thermal events to increase internal resistance.

A housing cover integrates a conductive web layer to form electrically conductive connecting points directly on the edge region.

An intermediary cooling medium layer absorbs thermal energy from the battery core, preventing hot material spray during pressure relief events.

Thermosetting tape adheres bent pouch cells to prevent electrical short-circuits between exposed metal layers.

Battery membrane deformation under pressure contacts a fuse connector to trigger a short circuit, preventing prolonged charging and discharging.

A moveable terminal cover connects to a busbar cover via a living hinge, enabling secure protection and easy access for electrical connections.

A button cell terminal integrates a spring contact and an elastic arm to maintain electrical connection through controlled deformation.

Dripping electrolyte onto electrode stacks enables automated high-speed fabrication while vacuum sealing prevents impurity entry and lithium ion diffusion.

Segmented tray design with lattice reinforcing members enhances structural rigidity while reducing weight.

A laminated electric core uses an adhesive layer to join electrode and separator components.

A busbar structure with locking biasing portions ensures surface contact between electrode terminals and joining projections for reliable welding.

A sealed busbar envelope channels heat transfer liquid to absorb thermal runaway energy via phase change.

Relocating the diaphragm to the external terminal eliminates dead space while maintaining shock resistance and airtightness.

A secondary battery terminal incorporates groove portions to create a fail-safe region that interrupts current flow and releases internal pressure.

Multilayer battery enclosure uses a seamless cylindrical body to increase energy density.