Assembling Battery Machines TRIZ Cases

A stepped, inclined reform pin reduces contact area and membrane lifting, improving electrode assembly reforming near the negative tab.

Rotating blades vary the central compaction diameter to match cylindrical electrode assemblies and improve tab welding efficiency.

Induction heating creates more uniform electrode-separator bonding in stacked assemblies while cutting heating time, energy use, and temperature deviation.

Rotating blades with adjustable effective diameter compact secondary-battery base material tabs for easier current collector welding.

Bendable composite bi-cell units fold sequentially under gravity to improve jelly roll lamination speed, alignment, and deformation control.

A two-step reverse forming process stabilizes pouch corner and bottom thickness for stacking-type electrode assemblies, improving battery integrity.

Combining equal-capacity cells with different volumetric energy densities balances battery safety, electrical performance, and pack space use.

Induction preheating before heat pressing evens stack temperature, improving electrode-separator adhesion and separator air-permeability uniformity.

Different-sized electrode assemblies fit battery cell compartments more efficiently, raising energy density while preserving manufacturability.

A variable detection distance between sensor and block enables real-time chuck position monitoring without repeated switch installation.

A frame cavity constrains bonded battery cells to limit thermal and vibration shift, keeping electrical connections stable with less adhesive.

Perpendicular battery cell groups spread stress and heat across the pack, improving stiffness, strength, and safety under impact.

A ring-shaped second stripper with friction coating concentrates holding force around the cup part to reduce pouch film wrinkles and cracks.

A polygonal electrode assembly preserves expansion space in a cylindrical cell, reducing sheet compression and supporting longer cycle life.

Corner imaging, light signals, and sensors detect electrode misalignment and thickness deviation in real time to improve lithium battery stacking yield.

Multiple unit tabs and leads simplify battery terminal welding while improving joint strength and layout flexibility for slim or shaped devices.

A wider blade shifts in the Y-axis after set cut counts, spreading adhesive load and preserving tape cutting quality on battery cells.

Adjustable limiting plates and dual-side rotation let one stacker handle varied cell sizes while feeding and blanking in parallel.

A crank-driven slide replaces bulky linear motors in battery strip cutting and conveying, enabling faster production with less machine bulk.

A multi-layer separator in battery bending regions blocks lithium dendrites, reducing short-circuit risk without sacrificing flat-region energy density.

A roughened light-diffusion bend in the insulation film scatters stray welding laser light to prevent film melting and electrode shorting.

A protruding electrode tab with larger cross-section and a low-resistivity conductive piece cuts tab heating while improving current flow.

A rotating gripping drum, sensors, and buffered cell storage enable fast battery cell stacking with precise placement and faulty-cell rejection.

A locally thickened separator blocks lithium dendrites at high-risk electrode regions while preserving battery cell energy density.

A two-diameter filling hole and protruding seal improve battery cell positioning, prevent leakage, and support stable welding.

Pins, shaped receptacles, and integrated fasteners align busbars to the battery tote faster while improving isolation and assembly reliability.

A side-wall pressure relief mechanism shortens the gas release path between electrode assemblies, improving long battery cell safety.

A winged spacer holds battery cells in two directions to keep spacing consistent, improve electrical isolation, and accommodate expansion.

Cushioned clamping applies and locks uniform compression on battery tray racks to prevent stress concentration, damage, and fatigue.

Double gripping and guided pressing insert stacked cell blocks into tight battery cases with accurate alignment, lower assembly cost, and higher throughput.

Integrated lead connectors plus pressure and temperature sensing let battery trays track cell state during aging, charging, and transport.

Die-cut electrode notches and an integrated winding platform reduce burr-driven short circuits while improving battery energy density and safety.

Bendable channel elements link cell segments into parallel rows, enabling flexible battery pack assembly with integrated thermal control and lower build cost.

Preassembled busbars and sensing on an insulating carrier simplify battery pack assembly, while adhesive-sealed openings preserve touch protection.

A bendable busbar lets battery cells shift in distance and angle to fit vehicle mounting space while maintaining reliable electrical connection.

Mechanical self-locking alignment lets stackable batteries dock and charge securely without precise lock timing in autonomous swaps.

A length-changing separator feed keeps tension uniform during electrode stacking, preventing reverse movement and reducing battery manufacturing time.

Hinged arc-shaped columns and an elastic pneumatic structure keep winding expansion force stable, improving lithium battery winding speed and quality.

A zigzag thermally conductive resin layer improves battery cell heat transfer while reducing coating use and missed coverage areas.

Piezoelectric radial adjustment replaces friction-based shaft tuning, improving battery cell alignment while minimizing metal fragments.

Guide rods align upper and lower frames around battery cells to avoid adhesive fixation, cutting assembly defects, time, and cost.

A movable alignment element shifts electrode sheets laterally on a stacking wheel to improve stacking accuracy and throughput in battery cell assembly.

Laser-cut stepped foil strips are folded inward after winding to shrink battery size, lower impedance, and avoid edge damage.

A sealed fixture uses pressurized fluid to apply uniform cell pressure during SEI formation while keeping terminals exposed to ambient air.

Vacuum adsorption and staged cutting stabilize large battery electrodes during stacking, reducing sagging, curving, and misalignment.

Form-fitting roller and cell-stack coupling structures enable complete battery cell insertion without damaging deflector tabs or the package.

By identifying battery shape change modes from operating conditions, this case estimates swelling accurately to prevent module breakage.

A two-step nested molding process aligns the nest and mold cavity to prevent resin leakage, burrs, and molding failure in power storage devices.

Magnetic shaft drive keeps conveyor rollers synchronized with long sheet motion, preventing rubbing, staining, and damage at low winding angles.