Cells Structural Combination TRIZ Cases

Voltage-range capacity ratios reveal early positive electrode degradation, enabling battery state diagnosis and usage adjustment to extend lifespan.

Placing batteries vertically and the control box in one cabin shortens wiring, simplifies assembly, and protects controls from impurities.

High-temperature SOC frequency mapping lets the battery ECU recalculate replaced battery degradation from full charge capacity while limiting memory use.

Battery-pack time data lets an e-bike display show current time without a built-in cell, freeing display space and avoiding battery replacement.

Thermally conductive bonding and flexible flat cables help pouch-cell CTP packs save space, raise energy density, and simplify assembly.

Grooved and protruding connector terminals increase surface area to dissipate resistance heat and protect battery management PCBs in high-current packs.

Pressure sensing during battery module insertion lets the upper-level BMS assign IDs accurately despite wireless interference in ESS racks.

A fuel cell vehicle uses separate power-dense and energy-dense batteries to handle peak loads, extend range, and reduce battery degradation.

DX phase-change cooling built into modular battery modules improves heat removal, lowers thermal runaway risk, and cuts system weight.

Circuit-board-mounted temperature sensors detect hot and cold zones in a battery cell stack to stabilize module output across varying temperatures.

Integrating the voltage measurement circuit into the holder bus bar cuts battery module bulk, lowers cost, and simplifies cell assembly.

Flexible circuit bodies and an extensible holder let a busbar module absorb battery stack variation and thermal deformation while easing assembly.

A thermo-resistive coating on the battery cell housing enables precise temperature tracking and rapid alerts for thermal events.

A wall-fixed inverter and ground-supported battery bracket let storage units settle vertically without damaging walls, components, or conduits.

Pressing ribs in the battery pack frame align and compress the electrode tab and protective circuit module for jig-free welding and reliable contact.

Alternating monitoring and wireless transmission extends battery module tracking while cutting power use and improving defective unit location.

A charging protector isolates a damaged data processing chip from the cell to prevent short circuits, overcharging, and battery life loss.

Short abnormal-state duration checks enable earlier battery component fault diagnosis without confusing transient noise with real failures.

A stepped conductive pad spaces the flexible interconnect from the busbar to avoid burr contact, absorb stress, and improve automated assembly.

A detachable mounting bracket lets the circuit board separate from the cell collection assembly without damage, simplifying battery pack repair.

Two-metal interconnect sections improve weld strength and vibration durability when joining battery cell tabs made from different metals.

A flowable thermally conductive insert forms heat paths through lightweight battery housings, limiting thermal excursions without added aluminum weight.

A battery state detection terminal blocks tool power-on during undervoltage, cutting wasted discharge and enabling faster pack protection.

By placing protection and detection electronics in each wiring module, battery packs gain simpler connections, easier assembly, and less bulk.

A split circuit board and mounting bracket let battery pack collection assemblies be removed without damage, improving maintenance efficiency.

A pressure-released cell cover vents high-temperature gases outside the module to limit heat transfer and delay thermal runaway.

When a battery cell exceeds a temperature threshold, the control unit shifts to neutral and idles the motor to reduce thermal runaway risk.

A dual-interface battery housing uses protected charging ports and a lid to resist water and dust while supporting power transfer and data exchange.

Round-robin battery pack selection alternates DC bus pre-charging events to prevent resistor burnout without added hardware.

A temperature-dependent resistive coating on the battery cell housing enables accurate temperature monitoring and rapid thermal event alerts.

Wireless battery management sends test commands and battery parameters without wire harnesses, shortening test cycles and simplifying data collection.

Multiple semiconductor switches latch open after overvoltage to hold current interruption and prevent overheating in explosive-area circuits.

Closed-loop clock correction aligns daisy-chained battery monitors to prevent drift buildup and improve cell measurement precision.

Battery state and association data are used to derive deterioration rate feedback, helping users link driving habits to battery aging.

Condition-sensitive membranes stay sealed against contaminants, then rupture under heat, pressure, or acid to let fire suppressant reach battery cells.

An IMU-equipped battery detects drops and recoil, then cuts tool power to prevent damage while simplifying safety integration across tools.

An internal activation sensor replaces the push-button, enabling detached e-bike battery startup without housing openings that invite moisture.

A flexible link line and vented board pad keep battery cell state signals connected even when swelling deforms the pack.

A two-stage charging sequence raises the second upper voltage to prevent lithium plating and improve capacity and cycle life in cobalt-free lithium batteries.

Element-level BMS data feeds a virtual model for scenario emulation, enabling earlier defect detection and countermeasures during manufacturing.

A raised conductive pad separates the flexible interconnect from the busbar to prevent edge damage, short circuits, and assembly misalignment.

Massively parallel cell groups raise grid battery capacity utilization while cutting monitoring electronics, cooling burden, and fire-suppression complexity.

A cushioning layer around current collectors lets thin film-wrapped secondary batteries absorb external force without internal damage.

A rear separation bracket creates a fixed discharge gap behind the battery rack, preserving cooling airflow even when installed close to a wall.

Negative feedback tunes optical signal intensity in battery management systems to maintain communication despite aging, dust, or condensation.

Synchronized controller and switch-module actions let battery devices bypass or reconnect together, limiting voltage swings and preventing crashes.

An auxiliary power supply drives a heat generator to fuse the cutoff path, protecting high-voltage battery circuits without damaging the heater.

Busbars placed in cavities between adjacent battery packs avoid side-impact short circuits and preserve battery module function during collisions.

A detachable second battery and DC/DC converter prioritize conditioning modes to extend EV range while preventing overcharge, over-discharge, and temperature stress.