Cells Structural Combination TRIZ Cases

Distinct voltage ranges let a battery protection IC and another device share one temperature sensor without duplicate sensing hardware.

Flow channels built into a PCB-like guide divert fluids from overheated battery cells, limiting fire spread and isolating thermal runaway.

Threshold-based grouping preserves small SOC terms alongside large accumulated values, reducing information loss and SOC estimation error.

A diagonal PCB layout improves BMS heat sinking and equal current sharing for MOSFETs and sense resistors in compact Li-ion batteries.

Voltage-current model estimation is checked against charge integration to keep battery cell SOC accurate despite measurement errors.

Split local and remote estimation improves real-time battery state accuracy on limited hardware while enabling model validation and lifetime prediction.

Individual cells bonded into housing slots with a thermal plate and foam cut pack weight and volume while improving heat transfer.

Slot-hole FPC sensing connections absorb battery cell swelling to protect busbar welding and prevent defects in rechargeable modules.

Noisy battery health measurements are filtered through a trained Hidden Markov Model to estimate true degradation and predict remaining usable life.

A sliding retaining protrusion and groove align the circuit board and USB interface in one step, simplifying e-cigarette battery assembly.

A thermally conductive bracket gives the cell supervision circuit a fixed mounting position and direct heat path to the battery pack container.

Compressed gas drives fire-fighting fluid through a heat-opened pipeline to contain battery thermal runaway and protect adjacent cells.

A three-region module case nests the protection circuit in a cavity to keep the pack slim while improving shock resistance and heat dissipation.

Sequentially powering atomizing and heating loads reduces simultaneous discharge, slowing power source deterioration and charge loss.

A deformable sampling leg with a reduced cross-section absorbs battery expansion and vibration loads to prevent busbar connection breakage.

A press-contact sampling member replaces wire harnesses, simplifying battery module assembly while maintaining stable contact during expansion and vibration.

High-power battery packs, an inverter, and a protective roll cage deliver stable portable AC power for heavier-duty tools without corded sources.

A housing protrusion and fixing member conduct heat from battery circuit-board components to an external dissipating part, improving thermal control.

Active discharge and cooling keep a parked EV battery below high charge limits, reducing heat-driven aging while preserving usable power.

A support part fixed between adjacent battery cells secures the sampling part on inclined surfaces, improving stability and assembly fit.

Sensors detect thermal runaway in mining machine battery packs, then controlled water flow cools the enclosure while limiting short-circuit risk.

Voltage variation ranking across battery banks helps detect internal shorts and lithium deposits without adding complex sensing hardware.

Rows-and-columns sensing circuits pinpoint defective battery cells, cut false alarms, and trigger rapid disconnection during overheating.

When charger communication stops beyond a preset threshold, the control circuit shifts to low-power mode to avoid wasting stored battery energy.

Current limiting elements in parallel cell paths isolate short-circuit faults to stop thermal runaway spread without adding series voltage drop.

Impedance-balanced parallel fuse paths in battery modules limit short-circuit current and expose blown connections without reducing normal current.

High-conductivity tape wrapped around the PCM creates multiple heat paths that lower FET heating in pouch battery packs.

A purposely passivated aluminum busbar blocks Al-Cu corrosion, preserves conductivity, and supports laser welding without surface pre-processing.

Flat pouch cells are stacked on planar trays to improve heat dissipation, cut unused space, and maintain reliable battery pack connections.

Bent connection plates move module joining to the housing exterior, freeing cell space while reducing welding heat and EMI risk.

Real-time temperature sensing lowers charging current as cells heat up, preventing over-temperature interruptions and extending battery life.

A rotatable insulated fixture gives full battery module access for mechanical and electrical testing without manual repositioning.

A linearly removable CMU mounted on the battery module cuts wiring, saves battery-case space, and simplifies replacement or repair.

A slot hole in the busbar-connected flexible circuit absorbs busbar flow from cell swelling, preventing sensor joint defects and curling.

Concave gas routes and through-holes vent leaked cell gas to a degassing port, limiting pressure buildup in compact battery packs.

Independent battery paths and switches power multiple vapor cartridges to maintain consistent vapor output and enable flavor variation.

A timed wetting circuit clears oxidation from trigger switch contacts after power-off, restoring conductivity while limiting battery drain.

Molding the flexible button into the housing cuts battery pack assembly steps while keeping reliable switch actuation and component retention.

A detector tracks battery cell swelling and triggers a warning or current cutoff before expansion reaches a dangerous threshold.

A dual-battery DC/DC and relay circuit starts the battery pack controller without external AC power while cutting auxiliary power consumption.

Integrated switching control generates EIS current waveforms and measures voltage to track cell impedance, SOC, SOH, and temperature.

A high-voltage lithium-ion battery, DC/DC converter, and pre-charge circuit replace the low-voltage lead-acid battery for reliable vehicle startup.

A 2-way and 4-way locating scheme snap-fits the BVT to the cell carrier, simplifying battery pack assembly while maintaining electrical isolation.

Fixed separator plates on the battery cell top cover standardize sampling isolation across module layouts, cutting mold count, R&D time, and cost.

A porous oxygen-containing carbon skeleton immobilizes selenium to limit shuttle-driven capacity decay and simplify lithium-selenium cathode production.

Pre-fetched shared-battery IDs let the storage unit keep accepting and managing batteries when server communication is unstable.

Strain sensing plus a simulation model estimates battery internal stress, helping track resistance shifts and precipitation risk.

Injection-molded bus bars and cell support frames improve battery cell connectivity and structural support in compact high-power packs.

Direct-welded conductive sheets replace wiring harnesses in battery modules, cutting parts, assembly effort, and module volume.