Cells Structural Combination TRIZ Cases

Intermediate battery-cell taps and a regulator provide stable low voltage with galvanic isolation, cutting converter space, cost, and complexity.

Pulse-current voltage response and ATRF comparison reveal lithium deposition without battery disassembly, cutting diagnosis time, cost, and risk.

Integrated insulating film, busbars, and positioning plates replace long plastic brackets to cut mold cost and improve CCS stiffness and accuracy.

Overlapping tabs and shared PCB conductors connect sub-electrode assemblies in series while cutting packaging space and internal resistance.

Battery state data is processed on the autonomous driving platform to improve EV energy management without adding separate hardware.

Voltage-difference control switches one or both battery modules to improve dual-battery stability, runtime, and power delivery.

A management module compares health data from two e-bike battery packs to switch discharge and reduce peak temperature events.

Magnetic locking and sensor-guided control let a battery pack isolate abnormal modules without sacrificing pack stability.

Standardized stackable modules combine battery, inverter, and adapter functions to expand portable power across changing use scenarios.

A BMS detects a likely failing cell and discharges adjacent cells to a lower SOC, creating a protective fence against thermal runaway spread.

Palladium nano sensors on individual battery cells detect 20-400 ppm hydrogen early enough to isolate charging or discharging before thermal runaway.

Independently certified sub-modules let one battery pack accept different Li-Ion cell formats and suppliers without full redesign or recertification.

Cooling channels routed through battery module cartridges keep liquid flow clear of sensing boards, improving cell cooling and alignment stability.

Distributed BDU monitoring and diagnosis cut high-voltage cable length, simplify battery pack circuits, and improve insulation safety.

Dual sealing recesses around the connector seat block water vapor and liquid ingress, preventing corrosion and short circuits in battery packs.

Real-time temperature, gas, and pressure sensing opens a battery cabinet door early to vent fire gases and prevent explosion.

Temperature sensors on the power module and cell trigger heating film control to prevent condensation and prolonged humidity inside the pack.

Thermal runaway is detected by checking consistency across existing battery components over time, avoiding added sensors, mass, and cost.

A bent diverter board creates dual current paths, shrinking protection board footprint while preserving battery cell capacity.

Sensor-based vent control predicts a battery cell pre-venting state and opens the vent early to reduce pressure buildup and thermal runaway risk.

An integrated cooling jacket cools both the battery and power conversion module while shifting flow toward the battery during charging.

An elastic module support accommodates uneven circuit component heights while conducting heat to the pack frame and simplifying battery pack structure.

A resistive coating on the negative electrode limits short-circuit heating while allowing leakage current for early internal short detection.

Noisy voltage and current histories are filtered through a trained Hidden Markov Model to estimate battery degradation and predict remaining service life.

A perforated film reference electrode enables real-time battery monitoring while reducing blocking area, electrode damage, and short-circuit risk.

A switch and discharge path clear residual circuit power after battery removal, preventing false battery detection and unintended operation.

Triggered internal and external sensing cuts thermal runaway detection errors while extending temperature sensor life in battery packs.

Distributed BMS nodes compare actual and target battery temperatures, then adjust module operation to improve thermal stability and safety.

Facing PCB surfaces in the battery management unit save pack space and improve fixation, raising battery pack energy density and durability.

A piezoelectric element and electroactive breaking unit detect cell swelling and release extinguishing material without separate sensors.

A pressure plate, linkage, and cam keep pouch-cell pressure stable during charging and aging while allowing controlled expansion.

Multiple Ethernet channels and spare ports form a ring network that cuts battery rack wiring complexity while keeping signals active after a channel break.

Processor and bypass circuitry let a power tool run with series battery packs even when one pack is absent, improving flexibility.

An end-cover sampling module sends battery status signals through integrated conductors, cutting harness interference, shorts, and cost.

Rigid PCB sections combined with a flexible flat cable cut battery monitoring wiring cost and simplify cell voltage and temperature sensing.

Direct zigzag welding of adjacent pouch-cell leads removes modules and busbars, cutting pack weight, space use, and assembly steps.

An insulating frame and block stabilize the protection module connection to a battery cell while limiting electrical interference and damage.

A dual-output mobile power supply blocks the 3C port when a tool is attached, preventing simultaneous discharge and unsafe operation.

A switched bypass path lets the battery keep powering the load in emergencies when the protection circuit would otherwise cut off output.

A single bridged sensing module spans two cell arrays to cut connector stress, tolerance stack-up, and battery pack assembly complexity.

A threshold-released plug blocks battery drain venting during thermal runaway, using heat and pressure to stop harmful gas escape.

An integrated protective partition isolates the BMS board from battery cells, blocking thermal runaway gas without enlarging the module.

Separate charge and discharge paths let a hand-tool battery pack control current safely without enlarging the interface or adding anti-serial MOSFETs.

A heating film and dual temperature sensors control cell and power module temperature difference to reduce condensation and corrosion risk.

Boiling dielectric fluid cools SiC power electronics in a battery disconnect unit, reducing pump demand, cooling losses, weight, and cost.

Route data such as elevation, speed, and acceleration shifts battery preconditioning timing to cut energy use and charging delays.

A symmetrical battery pack layout and shaft clearance strategy save space while preserving power output and handling in a compact power unit.

By tracking discharge-curve differential changes, this case predicts oxidation-heat onset before unsafe lithium-ion battery states emerge.

An integrated conductor in the module structure simplifies cell voltage lead-out, improving connection stability, space use, and battery life.