Cell Temperature Control TRIZ Cases

Combining pump, plastic fluid channel, and in-channel heater cuts battery pack thermal module complexity, space, and assembly cost.

An insulating heat transfer member conducts busbar heat into the module frame, avoiding larger busbars, extra weight, and separate cooling.

Time-varying magnetic flux heats a metal contact member to enable precise, differential battery cell heating for fire safety testing.

Pressure-relief valves aligned with module gaps and a thermal cavity help truck battery packs fit the frame, manage heat, and stay serviceable.

Direct module- and pack-level sensing adds independent battery monitoring beyond cell devices, improving abnormality detection such as thermal runaway.

Selective coolant routing heats or cools only active battery cell sets, maintaining temperature windows while avoiding unnecessary power use.

Intermittent variable-speed coolant pumping helps electric aircraft battery packs manage thermal loads with lower pump energy, weight, and cost.

An inverter-motor AC self-heating loop combined with resistive heating warms EV power batteries more uniformly in low temperatures.

Pulsed temporary short circuits heat a battery internally within seconds, restoring cold-weather operation while limiting fuse and damage risk.

Multiple liquid supply paths and multiport valves keep battery cooling stable even when one supply device fails.

A formula-based electrolyte additive builds a robust SEI to limit cathode side reactions, gas generation, and swelling at high temperature.

A low-melting closure opens coolant outflow into the cell space for immersion cooling, limiting thermal propagation and hazardous gas release.

Heat pipes and liquid cooling move cell heat to conductive enclosure walls, keeping battery temperatures uniform and lowering thermal runaway risk.

A frame-integrated cooling port feeds refrigerant directly to the heat sink, simplifying battery module assembly and improving cell cooling.

Charging or discharging a battery cell generates heat that rapidly and uniformly cures adjacent polymer compounds with lower energy use.

Temperature-guided thermal resin filling cools battery electrode leads, limiting cell damage and simplifying module assembly.

Separating the controller from stacked battery modules cuts cabinet volume, improves airflow uniformity, and helps prevent thermal runaway.

Separate housing-based cooling paths let battery cells and power electronics be thermally optimized while reducing aging and overheating.

Multiple stamped heat-exchanger elements share one external manifold to scale battery cold plates while cutting brazing complexity and leak-prone joints.

A unified cooling assembly manages heat from both cells and the battery disconnect unit, cutting energy waste, cost, and pack space use.

AC heating frequency is set from battery polarization parameters to warm power batteries quickly without exceeding peak current or causing lithium plating.

Internal fluid passages and forced convection cool battery cells while layered support and resin pressure improve shock resistance and cycle life.

Internal fluid passages, forced convection, and a resin layer help battery cells dissipate heat and withstand vibration in compact storage assemblies.

Condensed moisture is captured by a heat exchanger, tank, and outlet path to prevent water buildup and short-circuit risk in vehicle batteries.

A wettable insulated PCM pouch absorbs cell-failure heat, vaporizes to redirect it, and vents gas to slow thermal runaway propagation.

Aligned venting through a thermal management component redirects battery cell emissions away from electrical chambers to reduce short-circuit risk.

Adaptive heating splits available power between NCM and LFP battery modules using temperature, SoC, and load to improve cold-weather output.

A frame-integrated heat sink and heat-conducting plate regulate EV battery temperature to prevent heat damage and low-temperature power loss.

A dedicated gas-cooling channel vents and cools battery failure gases separately from cell cooling, lowering exit temperature and ignition risk.

A low-temperature-capable battery warms an adjacent cell through charge-discharge heat, avoiding external heaters while stabilizing cold-weather charging.

A melt-triggered refrigerant injector cools a venting battery cell and nearby cells to contain thermal runaway with less weight and false activation.

Selective coolant flow and endothermic solute release cool overheated battery modules, delay thermal runaway, and reduce boiling risk.

Waste heat from a work vehicle hydraulic actuator is transferred to the energy storage device to improve cold-weather charging and prevent low-temperature damage.

Automatic sleep-mode thermal control keeps a main battery start-ready in extreme climates while limiting power drain with external and auxiliary power modes.

Transferring switch heat into the battery unit enables passive cooling, reducing cooling hardware weight while sustaining high mobile power output.

Independent on-board and off-board cooling circuits keep vehicle batteries within range during driving and charging while limiting weight and space.

A movable thermal member switches between cell contact and isolation to balance heating, cooling, energy loss, and battery longevity.

Detachable parallel heat sink units and flow valves let battery cooling capacity expand with battery size while maintaining uniform refrigerant flow.

A PPS-PPSU elastomer tube resists water-glycol ageing and achieves V-0 flame resistance to reduce EV battery short-circuit fire risk.

Central support and elastic members stabilize an underfloor battery pack upper case while preserving heat and noise insulation.

Integrated support cavities and fluid channels improve battery cell temperature uniformity while simplifying cooling and heating circulation.

Integrated middle-wall mounting holds cells, supports busbars, and adds heat-transfer paths to simplify battery module assembly.

An expansion hole extending from the PCB mounting hole restores airflow, cooling the battery module circuit board without sacrificing screw fastening.

An external thermal unit powers battery heating or cooling during charging and idle periods to protect capacity and battery life in extreme temperatures.

Temperature-controlled foam and adhesive curing helps battery tray lines shorten cycle time while maintaining strong, tolerance-stable joints.

A standardized PCB with selectively exposed connectors cuts wiring complexity and production cost in vehicle fluid management modules.

Temperature deviation from existing battery module sensors enables swelling detection without added pressure sensors, saving space and cost.

Switching between coolant circuits recovers drive-device heat to warm the electrical storage device while reducing radiator heat loss.

A resilient latching element replaces a separate spring, letting a valve coupling lock automatically with one hand in tight spaces.

A snap-fit tank and tube assembly uses a separate sealing insert to simplify battery cooling end tanks, cut assembly time, and improve sealing reliability.