Cells Structural Combination TRIZ Cases

Electrochemical impedance spectroscopy analyzes test waveforms to diagnose battery degradation, enabling proactive management that extends useful life.

A bent bus bar performs electrical connection and voltage detection simultaneously within a battery module.

An NFC antenna chip embedded within a battery protection circuit package connects to an extended antenna loop surrounding the main board edge.

Flexible printed circuit board connects temperature sensing element to protection circuit module in battery modules.

Eyelet-equipped pins flex to engage busbars and circuit boards, resolving assembly complexity while maintaining reliable electrical contact.

A segmented connection tab with slits and bridges isolates welding zones to prevent electrical contact between the tab and bare cell ends.

Asymmetric long and short busbars connect storage modules to prevent incorrect assembly while reducing short-circuit risk during rear collisions.

Segmented cell holders resolve space versus alignment conflicts, while nested thermal paths dissipate heat through sealed walls.

Authentication system verifies approved batteries using encryption challenge-response to prevent counterfeit power sources.

A battery management system detects operational characteristics of electrochemically active materials to determine depletion rates and adjust charge ranges.

A Coulomb counter integrates current to estimate battery capacity while a differentiation circuit detects voltage inflection points for periodic error correction.

Merging cooling channels with structural supports eliminates separate components, reducing weight and simplifying assembly while maintaining rigidity.

Single protection circuit board manages multiple battery modules, eliminating redundant boards to increase volume energy density and assembly productivity.

A battery module uses removable support bodies with elastic elements to mechanically compress connection bars against cell terminals.

Dynamic state of charge limits adapt to vehicle weight, maintaining fuel cell efficiency during high load conditions.

A battery module cable with a bent portion and support portions accommodates relative cover movement, preventing tension-induced breakage and flapping.

A segmented fault diagnosis circuit uses an analog-to-digital converter and a comparator to verify voltage validity across distinct resistor lines.

Integrated frame parts merge thermal management with structural bracing to eliminate separate support components that reduce energy density.

Segmenting pseudo 2D equations into discrete tanks eliminates partial differential solving, cutting error by four-fold at high discharge rates.

A vehicle energy storage cut-off device adjusts voltage thresholds based on operational state to maintain power supply and prevent capacity loss.

Optical signal output parts in lithium-ion battery unit cells transmit state data to a central receiver for analysis.

A vehicle fuse unit consolidates battery and alternator connections on a single upper surface to simplify assembly.