Small-Sized Cells Cases/Jackets TRIZ Cases

Symmetrical fixing hooks on the secondary battery retainer allow universal engagement with current collector holes, eliminating assembly alignment errors.

Polygonal support chambers in a vehicle battery cell case release neutralizing agents upon puncture to mitigate mechanical stress and thermal hazards.

A battery module uses integrated wire-fixing ribs on module covers to secure voltage sensing wires without adhesives.

A battery module lower case features an engaging groove that fits a heat conducting plate inserted portion for stable structural connection.

A threaded pin serves as the negative electrode current collector in a lithium battery, providing electrical contact and an integrated bore for electrolyte filling.

A pouch case with a porous non-woven fabric support and polymer sealant enhances nail penetration resistance.

Nesting disk-shaped modules in the terminal-can groove eliminates separate mounting space while maintaining protection against internal pressure.

Glass-to-metal seals isolate polarity terminals in sub-0.5 cc cells, resolving porosity issues that compromise longevity and volumetric efficiency.

A battery structure uses an openable dry air inlet and a separate gas outlet to manage internal environment.

Segmenting batteries into a board embedded in floors or walls reduces indoor space occupation while maintaining high electricity storage capacity.

A current interrupt device uses a membrane supported by an insulator to reduce electrical resistance in rechargeable batteries.

Electrode terminals incorporate concave recesses to secure bus bars, resolving weak fastening forces and complex welding operations.

Flat conductor element connects battery cells via separating or forming processes to reduce manual assembly costs.

Replacing nut tightening, a press-fit socket terminal connects battery electrodes without tools, preventing loose contacts in confined spaces.

Peripheral cushioning material absorbs mechanical stress to prevent electrode damage during bending.

Segmented connection tabs isolate welding heat from sensitive solder joints, preventing thermal damage and ensuring reliable electrical connectivity.

A metal screw structure joins the positive electrode to the protection circuit board in a cylindrical lithium battery.

Metal-doped nickel oxide cathodes suppress oxygen evolution to reduce internal gas pressure while maintaining high specific capacity.

Asymmetric keyed portions align single-end contact batteries in reclosers, preventing misalignment and electrocution risks.

Replacing threaded fasteners with laser welding eliminates assembly tolerance stack-ups and over-torquing risks while reducing connection time.

Cap assembly integrates a quick charge connector and circuit board to transmit high current from the battery cell.

A battery feedthrough sealant uses a moisture-activated activator to increase pressure against the pin.

Inclined crimping region sidewall design absorbs external impacts while maintaining gasket sealability in cylindrical secondary batteries.

Replacing bulky internal lugs with external conductors frees active volume, while elastic tab deformation maintains contact reliability.

An integrated tray assembly aligns busbars with cell tabs to resolve environmental vulnerability and part complexity in battery management systems.

Folding the sealing side between package layers minimizes length occupation while preventing anode deformation during assembly.

Sheet metal conductor elements with bending and torsion areas absorb relative displacements between electrodes and pole units during vibration.

Integrating a connection slot into the battery case eliminates separate welding steps and reduces material costs while ensuring reliable electrical connections.

Asymmetric electrode tabs increase welding area and process margin, resolving insufficient coupling force in curved device designs.

Butt weld seam connects electrode tabs to conductors, eliminating overlapping areas to reduce installation space and stress peaks.

A battery terminal flange uses a reinforcing member to secure the electric terminal via plastic deformation during press-fitting.

An insulating member on a coupling plate limits short circuit current to prevent excessive heat generation and potential fires.

A power storage device casing uses a convex edge bonded in a groove with a claw portion to maintain seal integrity.

A 3D battery cell uses a shape-conforming outer conductor to couple the randomly shaped cathode and anode current collector.

Integrated guide grooves in the holder direct cooling air through module gaps, reducing device complexity and assembly costs.

Positioning air holes near the negative electrode directs and cools escaping gases, reducing peripheral damage from accidental explosions.

Sealing plate protrusions and insulating plate concave portions expand contact area to disperse rotary torque.

Orienting primary particles toward secondary particle centers maintains structural integrity in lithium nickel composite oxide electrodes.

Segmented end blocks with embedded conductive metal apply uniform pressure to battery cells, preventing swelling and improving connection reliability.

Asymmetric protrusions on the container cap align non-circular terminals to improve air-tightness while reducing manufacturing complexity.

Segmented insulating plates with aligned through holes stabilize electrode positioning and absorb mechanical shocks to prevent short circuits.

An intelligent battery connector uses RFID tags and keying features to detect chemistry and voltage parameters for automatic configuration.

A secondary battery can incorporates a shock absorbing portion near the vent to protect the opening from external impacts.

Parallel bending portions in film-like casings minimize stress concentrations, preventing cracking and liquid leakage in electric storage cells.

Compressed elastic member draws threaded terminal inward to counteract nut loosening, maintaining seal integrity over battery lifespan.

Adjustable electrical connectors and partitions accommodate varying module sizes, enabling compatibility with standard vehicle clearances.

Composite cap assembly uses spaced metal layers separated by plastic portions to reduce weight, increase electrical capacity, and enhance structural stability.

Asymmetric through-holes in the battery lid terminal guide precise nut insertion, preventing falling during assembly while maintaining structural stability.

A conductive connecting member integrates a shut-off cutter to mechanically sever electrical circuits between battery modules.

Rectangular battery enclosure uses step surfaces to enable type discrimination across multiple electronic apparatuses.