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.

Removing boron oxide prevents moisture-induced bubble formation while silica-rich cores maintain mechanical strength against fuel leakage.

A battery holding apparatus employs dual radial limiting parts to clamp cells of varying sizes, preventing failure from production errors.

Depressed mount units constrain curved pouch batteries, preventing dimensional instability from external impacts.

Curved resilient contact bars reduce electrical resistance and inductance, enabling rapid charging of energy storage units.

Integrated manifold recovers unreacted fuel gas to boost efficiency and directs oxygen ejection to cool overheated upper regions.

A ring-shaped battery encircles circuit elements in an animal ear tag to create a compact power source.

A battery housing reinforcement profile dissipates impact forces to protect traction battery cells from mechanical damage during vehicle crashes.

An integrated valve plug combines a valve and flame arrester into one component to manage gas flow in battery compartments.

A rechargeable battery packing tray features a bottom portion and an inner wall defining a receiving space for cylindrical cells.

A battery retaining device secures heavy batteries against tipping using a rotating bolt clamping mechanism that adjusts force across varying sizes.

A separator with a porous coating layer of inorganic particles and binder polymer prevents charging failures and leakage currents during thermal runaway.

Composite separator structure using inorganic particles improves thermal safety while maintaining high battery capacity.

Pre-loading planar components with internal stresses counteracts laser welding distortion, preventing gap formation and leakage defects.

Flexible fusible links isolate faulty cells to prevent thermal runaway while accommodating vibration through service loop design.

A carbonic acid ester compound forms a stable film on the negative electrode to reduce decomposition reactions during charging and discharging.

A rechargeable battery can features rounded corner units with specific curvature to distribute tensile forces across the structural component.

Segmented pliable pouches with integrated vents manage gas release from battery active regions.

Long cellulose chains in separator coatings boost puncture resistance without reducing electrolyte permeability.

Clamp portions engage insulating members to prevent wobbling under external forces.

Varying cross-sectional geometry in the housing edge area compensates for component tolerances, ensuring robust welded joints despite manufacturing complexity.

Protective portions on insulating layers shield battery tab connections from impact-induced piercing, maintaining structural integrity.

Segmented cooling members with distinct heat capacities manage uneven heat accumulation along the stacking direction.

Thermal welding a plastic protrusion into a battery case hole eliminates double-sided tape adhesion failure under external force.