Cells Structural Combination TRIZ Cases

A central refrigerant pipe housing between facing battery modules improves cooling while simplifying assembly and freeing pack space.

By combining impedance and capacitance signals, one sensor can distinguish water and electrolyte vapor with fewer false alarms.

Displaying related battery state histories alongside an abnormal item helps users identify error type and cause without showing all data.

A modular wearable pouch separates the battery pack from power and data connections, easing carry weight while supporting multiple devices.

Automatic wiring, resistor, or magnetic sensing maps battery module positions in the frame, cutting manual inventory errors and installation time.

Selective relay testing and pre-charge sequencing cut battery pack activation time while limiting inrush current and relay contact damage.

Impedance and capacitance sensing in one element separates electrolyte and water vapors, cutting false alarms with low-power detection.

A protection plate and beam structure shield the battery top-wall cooling channel from impact, reducing deformation, leakage risk, and uneven heat exchange.

Aerogel isolation layers with embedded sensors help battery modules contain cell-to-cell heat transfer and warn of thermal runaway risks.

A protected top-wall flow channel and reinforcing plate reduce impact damage, leakage risk, and uneven battery heat exchange.

A unified heat exchange loop cools both the power distribution box and energy storage device, cutting structure complexity, cost, and energy use.

A single-frequency EIS quick mode lets the BMS detect cell impedance deviations early and predict thermal runaway before fire spread.

A bent rear plate with a flush bottom connector helps battery modules slide into storage cases smoothly while reducing edge damage and friction.

A controller-driven relay plus replaceable fuse helps battery packs stop fault escalation early while keeping protection reusable after reset.

Deterministic processing and scheduled cell-data reporting cut latency variation and improve fault detection in battery management networks.

An oblique conductive connector links battery cells to PCBs with secure weldable or solderable joints while supporting flexible pack layouts.

A cured thermally conductive adhesive inside an insulator improves heat transfer and vibration resistance while allowing easier battery module removal.

An integrated pocket with walls and an aperture secures thermistor position and orientation for reliable battery cell temperature profiling.

Wireless battery testers send condition data and ID tags through a gateway to the cloud, removing manual checks and heavy wiring.

Adjusting discharge lower-limit voltage by battery deterioration state helps recover usable capacity without accelerating Li-ion battery degradation.

A compressed thermistor on the battery top cover shortens the heat path and improves temperature accuracy, avoiding premature power limits.

Temperature-compensated SOC variation and electrode potential tracking reduce false battery degradation diagnosis across usage modes.

By moving the battery into the ring cover, this case frees sensor space, reduces thickness, and supports more optical channels.

Direct cell positioning in the housing cuts holders, connectors, and assembly steps while keeping battery connections secure and compact.

A terminal-mounted temperature IC pulls the temperature line low when terminal heat rises, preventing battery pack housing melting.

Sensors and parallel switches isolate a failing battery cell by breaking its bus bar, keeping the rest of the pack powered.

Vertical battery container stacking increases storage density while linked electrical and flow interfaces support cooling, durability, and outdoor use.

Multi-sensor gas and temperature monitoring helps a BMS detect battery thermal runaway earlier and trigger localized exhaust and firefighting.

Refractory silicone winged covers keep busbar through holes insulated during flames and block dust that can trigger battery pack short circuits.

OCV deviation analysis filtered by SOH and service life helps identify abnormal battery cells despite uneven degradation.

An aerosol extinguisher and heat-conductive metal housing suppress internal battery fires while avoiding fan openings that weaken waterproofing.

Threshold-based hibernation preserves enough battery energy for later motor starting, with wireless wake-up via a mobile app.

Integrated cast metal sub-packs combine enclosure and coolant paths to simplify EV battery manufacturing while improving heat control and leak safety.

Metal sampling sheets with insulating film replace complex harnesses or flex boards, improving battery pack connection efficiency and short-circuit protection.

An elastic holding member lets a battery pack device component move away from a bulging case wall, preventing contact damage without increasing pack size.

Battery sampling and controller feedback verify unreliable charge estimates, triggering coulometer reset to improve drone battery display accuracy.

Adaptive parallel resistor switching boosts LED light when dust or condensation weakens optical BMS links, restoring communication and easing maintenance.

A sliding floating connection lets the electrical structure move with end-panel deformation, preventing circuit board damage during cell expansion.

Post-discharge OCV is used to estimate anode-free lithium battery deterioration and service life with simpler, more accurate SOH calculation.

Voltage-difference checks control parallel battery connection in a vehicle, preventing overcurrent, malfunctions, and object-device damage.

Standardized base and add-on packs connect in parallel to scale battery capacity without new dies or complex housing changes.

Circulating insulating oil cools stacked cells in twin sub-modules, improving heat dissipation, sealing reliability, and pack energy density.

A conductive bushing links the busbar to the circuit board for direct voltage and temperature sensing with fewer cables, welds, and parts.

A weakened pressure-release section vents gas from a battery cell while the cover structure helps limit thermal runaway propagation and simplify assembly.

A sliding floating mount lets the electrical structure move with end panel deformation, preventing PCB bending during cell expansion.

By splitting energy management calculations between the BMS and vehicle processor, the case improves processing capacity and vehicle energy efficiency.

Integrated busbar plates and a wire-bonded sensing unit simplify battery module wiring while improving voltage and temperature monitoring.

Maps real battery SOC to a display SOC using temperature, charging status, and inflection points to avoid misleading EV charge indications.

Instead of sending full cell data, the circuit reports comparison results to cut BMS bandwidth use, lower current draw, and speed diagnostics.

Capacitive clock shifters and reset circuits sample high-side battery voltages accurately without divider power loss, noise, or gain error.

Blending LVPF with NMC or LFMP creates a sloped voltage profile for more precise state-of-charge tracking while preserving energy density and cycle life.

A replaceable wearable battery pouch improves access and environmental adaptability while powering multiple devices through one hub.

A TIM thermally links active and inactive busbars to lower peak temperature, enabling smaller battery pack bussing and higher energy density.

High-voltage charging inside a transport container maintains battery pack charge during shipment and removes post-transport recharging.

Air ducts between battery module cabins use convection, thermal adhesive, and heat sinks to limit UAV battery temperature rise and extend service life.

Cell placement by temperature zone and graphite peak ratio balances high-rate durability while reducing module weight and preserving energy density.

A mounting aid guides the bus connection through the housing opening to block particles, prevent dropped fasteners, and keep battery modules usable.

Protective coating on battery sampling wires resists oxidation while simplifying assembly and preserving reliable parameter acquisition.

Sequential voltage checks through a MUX isolate faulty parallel MOSFETs in EV battery packs, helping prevent overheating.

Distributed single-cell BMS units move control closer to each battery cell, improving voltage accuracy, fault isolation, and pack flexibility.

A dual-stage vent valve relieves battery pack pressure, then seals in a suppressing agent to slow exothermic reactions and future thermal events.

An attachment plate in the busbar holder stabilizes temperature sensor connection and avoids welding defects in rechargeable battery packs.

Temperature and pressure sensing wake a sleeping BMS to start charge-discharge protection before battery pack hazards escalate.

Electrical stimulus and unique cell IDs reveal battery cell positions, enabling targeted replacement of faulty cells instead of whole packs.

Monitors temperature differences between battery cells and adjusts full-charge voltage or blocks trickle charge to limit imbalance-driven degradation.

A molten AlCl3-alkali chloride electrolyte enables a self-heating aluminum-chalcogen battery with non-flammable operation and long cycle life.

Bypass circuitry and optocouplers let series-connected tool battery packs manage signals safely and keep operating when one pack is absent.

A control unit shifts power between primary and secondary high-voltage batteries to cut vehicle battery replacement lead time and downtime.

Measurement data is used to assess post-use power storage safety and issue certification information, reducing user monitoring burden.

Plastic end plates absorb battery cell expansion while fixing serial cells, enabling compact packs with higher current capability and gas discharge.

Battery ageing is estimated from sinusoidal operating data using existing vehicle sensors and power electronics, avoiding external test hardware.

A series cell with a built-in cut-off interrupts charging at failure voltage to protect a soft pack battery from overcharge and thermal runaway.

A vehicle battery power cap is tuned from State-of-Health decay, charge, and temperature to curb wear from aggressive driving and extend life.

Monitoring-frequency-based RC circuit pruning cuts CPU load and memory use in battery simulation without costly processor upgrades.

A detachable aluminum heat dissipation element draws FET heat out of the protection circuit while preserving compact battery pack swelling visibility.

Fluid-guiding support elements cool battery modules within their compartments, cutting separate cooling hardware, space, and material use.

Press-fit connection board modules simplify battery cell wiring and signal detection, enabling larger modules with lower assembly cost.

Direct-contact cooling plates with internal water flow paths remove heat from PCB-mounted power converter elements while limiting cooling structure complexity.

Phase change material melts inside a battery propagation barrier, creating an air gap and steep thermal gradient that limits cell-to-cell runaway.

Magnetic surfaces inside a lithium-ion battery pack capture metallic debris during thermal runaway, limiting spread and improving failure management.

Overlapping coupling pads and bonding material reinforce a battery pack flex circuit, preventing damage and disconnection under tension or bending.

Piezoelectric film sensing captures local battery expansion earlier than capacitance methods, improving pressure-related safety monitoring.

A switched measuring circuit isolates sensing from charge and discharge current paths to avoid voltage-drop errors and protect battery pack electronics.

Angled flow interference rows in a battery housing improve heat transfer and ventilation while limiting coolant pressure drop.

Rotating magnets switch the magnetic field with current direction, pushing arcs outside relay contacts to extend cycle-life.

A shared relay driver and micro DCDC converter cuts redundant battery-module circuits, saving board space and material cost.

Waste power is converted into heat and routed through conduits to warm battery cells, improving low-temperature performance and cycle life.

PWM relay control tied to inertial sensing cuts battery disconnect delay after a collision, reducing sparks and fire risk.

A stepped battery thickness lets the PCB sit on a thinner section, saving length and volume while preserving capacity in aerosol devices.

Measures battery cell thickness change during charge-discharge cycling by correlating force, current, and temperature for better cell design and packaging.

Wireless BMU communication through the cover plate removes cable feedthroughs, improving battery sealing, sensing integration, and safety.

Separate charging and discharging paths let fast charging bypass the overcurrent protector, reducing heating while preserving discharge protection.

A projected metal-layer film keeps a bendable battery sealed against moisture ingress, preserving discharge capacity and service life.

Shifted multi-tab stacking cuts internal resistance and evens battery temperature distribution to improve cell consistency and life.