Cell Component Details TRIZ Cases

Integrating PTC functionality into the battery tab prevents explosions while avoiding volume increases from separate safety elements.

Mu Metal shields route battery flux away from receivers, reducing interference by 10 dB.

A composite membrane with a Prussian blue dense layer blocks polysulfide ions to prevent capacity loss in lithium sulfur batteries.

A battery retaining element contacts the energy storage device to prevent displacement during vehicle impacts.

Wider front and rear turn-around portions on battery module side frames increase pressing force against the cell stack body.

Flexible connection part guides closure member to parallel position after rupture, preventing premature disconnection from impact forces.

Segmented fracture paths prevent unintended valve opening while maintaining structural strength.

Segmented current collector folding sections isolate welding zones, protecting the pole and wound core from thermal damage during assembly.

An oblique sliding retaining plate adjusts separation distance to accommodate varying battery sizes without tool-based fastening.

Alternating expanding and narrowing bus bar segments distribute torsional stress to prevent electrical disconnection at cell connections.

A battery holder uses a rigid metal wire jumping unit inserted through top slots to connect chambers.

Segmented lead tab fuse sub-fuses distribute current flow, reducing arc energy and preventing reconnection damage.

A pre-mounted connection element on a retaining element simplifies battery pack assembly by enabling direct welding of storage cell terminals.

A solution injection nozzle seals an outer can while a pressure reducing pad creates negative pressure to draw electrolyte into the electrode assembly.

Dissolving soluble fibers in compressed AGM separators creates voids that resolve slow acid filling and sulfation risks.

An enclosed bus bar design prevents accidental contact during maintenance, allowing safe and efficient battery module replacement.

Rubber-coated nip rollers grip microporous plastic film sheets during wet roller drawing, preventing diluent-induced slip and maintaining precise draw ratios.

Segmenting the connection via a removable cover isolates the overall electrode, preventing unintended electricity output during mounting and transportation.

A battery tray uses bottom clamping elements and grooves to secure the housing against vertical lifting forces.

An insulating member electrically isolates metallic fasteners from battery module substrates to prevent short circuits.

Segmented flow channels route high-temperature gas through a dedicated valve, protecting terminals from burning during thermal events.

A PTC resistor layer with a composite structure of carbon, inorganic substance, and fluorine-containing polymer connects solid-state battery electrodes.

A shippable battery module uses a disconnecting backplane to isolate electrical connections during transport.

Liquid-liquid phase separation controls pore size in microporous polyethylene films, resolving the trade-off between mechanical strength and permeability.

Segmented resin film layers balance heat sealing stability and insulation performance in high-power battery casings.

Lattice projections and ribs on opposing side surfaces enhance heat exchange while maintaining structural strength.

Segmented handle units attach to protruding portions of ESS packs, removing structural complexity after installation.