Cells Structural Combination TRIZ Cases

A battery pack active balance control system uses real-time tracking algorithms to adjust current ratios across charging, working, and resting states.

Dynamic C-rate adjustments prevent lithium plating and chemical degradation during fast charging, preserving battery capacity.

Multiple insertion holes in the outer package member enable serpentine cable routing to reduce magnetic interference from bus bars.

A charging apparatus estimates internal battery state to determine dynamic limitation conditions for optimized current delivery.

A battery pack frame case uses structural ribs to hold bare cells securely without insulating tape.

A battery control device monitors charge and discharge duration to adjust maximum allowable power values communicated to a vehicle controller.

A secondary battery evaluation device determines discharge current based on real-time capacity and temperature to assess health status.

A battery pack base plate integrates fastening parts and an external mounting part to secure the module assembly.

Segmented battery strings with localized thermal barriers resolve spatial efficiency and repair complexity trade-offs in electric vehicle power systems.

ORing FETs isolate sub-modules for conditioning, maintaining system availability during maintenance.

Variable compressor speed and sequential charging resolve high-voltage battery power shortages during fuel cell startup.

A near-steady-state battery model estimates open circuit voltage from short standing periods to correct state of charge.

Segmenting the battery into separate cell and electronic units enables preassembly and early defect detection, reducing construction complexity.

A terminal apparatus switches battery output via a control unit.

A battery system uses separate contact points to connect a determination circuit for independent current measurement.

Integrated wireless module in battery system enables remote monitoring of electrical activity, eliminating complex WiFi routers and reducing equipment cost.

A wiring module positions bent bus bars on shifted beam portions within insulating protectors to secure electrical connections.

Manual encoder sets battery pack identification codes, eliminating re-burning during replacement.

A battery management system blocks control currents using a switching circuit to prevent power drain when the vehicle is off.

Derives battery state by calculating thickness from capacitance, compensating for temperature-induced expansion to maintain measurement precision.

Ribs and a hollow case holder support the protection circuit module, preventing deformation from external impact while maintaining energy density.

A battery box body with a recessed outer wall accommodates strip-like light fixtures for secure vertical mounting.

A normally open bypass circuit uses diodes to melt fusible material into a shorting gap, creating a conductive path across battery terminals.

An integrated circuit board replaces multiple bus bars by coupling cell groups in parallel, reducing pack weight and assembly complexity.

A battery pack electronic chamber positions a central controller and edge-mounted busbars to stabilize component operation.

A battery capacity estimation method uses dynamic anchor points to reset integrated current errors and maintain accuracy.

A battery management system detects voltage drops and temperature changes to classify internal short circuit hazards.

A battery module cell supervision circuit carrier uses a flexible circuit board to connect directly to cell terminals and cases.

Hexagonal frames create air gaps for thermal insulation, preventing neighboring cells from overheating during thermal runaway events.

Embedding components in stacked substrates reduces BMU footprint, increasing volumetric energy density without custom design overhead.

Integrated resistors in monitoring pins prevent short circuit damage to control electronics while enabling reliable relay switching.

A vehicle battery fire extinguishing system uses a pressure balancing element to route gas for detection and agent delivery.

A cordless power tool battery device detects attached cell assemblies to adjust motor switching elements for safe operation.

Detachable card strips slide along guide rails to provide direct operator access for maintenance without disassembling dense battery stacks.

Current mirror and voltage sensor capture battery pack signals to bypass the PMIC field effect transistor, reducing charging path impedance.

A battery pack cooling control apparatus adjusts blower flow rates based on temperature sensor data to manage thermal distribution.

A reversible venting device uses a magnetic piston to discharge gas and re-seal the battery pack for continued operation.

Guide channels serve as electrical contacts to resolve slow charging and vandalism risks.

Segmenting the first interruption part from the control unit maintains voltage output reliability when the microcomputer fails.

A magnetic sensor detects field parameters of a shielding element on the battery to generate an identification signal without physical contact.

A segmented battery cell design incorporates integrated current limiters to conditionally isolate affected segments during internal short circuits.

Integrated circuit detects wiring abnormalities when removed from secondary battery cells to ensure reliable authentication.

Resistive fabric monitors cell swelling via impedance shifts to isolate compromised units and prevent system damage.

A battery thermal management system regulates coolant flow through a radiator valve based on vehicle speed to optimize cooling performance.