Prismatic Lithium Battery Module and Pack production line

Model: Prismatic production line
Application: prismatic lithium battery module and pack assembly
Process: sorting, stacking, compression, cleaning, welding, inspection and pack assembly
Usage: 314Ah prismatic module and pack production example
Configuration: customized line, example 20 PPH module and pack cycle time
Warranty: 1 year

Prismatic Lithium Battery Module and Pack production line is a customized production line for prismatic lithium battery module testing, assembly, welding and pack assembly. The original project document covers line design, configuration, parameters, installation, commissioning, training, acceptance and after-sales service.

The example project is based on a 314Ah prismatic battery cell with cell dimensions of 174 x 72 x 207 mm and weight of about 5.43 kg. Example module and pack structures include 1P8S, 1P16S, 2P8S and 2P8S double-row battery pack formats. Final configuration should be confirmed according to the customer’s cell, module and pack drawings.

Production Line Function

The line is mainly used to complete prismatic lithium battery module and pack assembly. According to the original process description, the workflow can include:

  • Manual cell feeding
  • Automatic cell sorting
  • Manual stacking of cells onto tooling pallet
  • Automatic compression
  • Automatic polarity detection and addressing
  • Automatic laser terminal cleaning
  • Manual placement of busbars
  • Automatic laser welding
  • Manual removal of tooling pallet
  • Manual visual inspection of welding effect
  • Manual hoisting and transfer
  • Manual assembly station
  • Pack finished product hoisting and unloading

Example Technical Parameters

  • Cell cycle time: 6 PPM
  • Module cycle time: 20 PPH
  • Pack cycle time: 20 PPH
  • Total power: no more than 60 kW
  • Equipment utilization rate: greater than 90%
  • First-pass yield: at least 99%
  • Second-pass yield: at least 99.9%, excluding defective incoming materials
  • Production line failure rate: no more than 1%
  • Changeover time: less than 4 hours, except for the first replacement
  • Warranty: 1 year, excluding consumables and wear parts

Example Operating Conditions

  • Ambient temperature: 5 to 35 degrees C
  • Humidity: 20% to 90%
  • Air source pressure: 0.5 to 0.6 MPa
  • Power supply: 220V / 380V, 50Hz / 60Hz
  • Area load-bearing requirement: customer factory should meet at least 500 kg per square meter
  • Installation environment: flat, vibration-free and impact-free

Main Configuration Examples

  • Sorting section: cell feeding conveyor, NG belt line, OCV tester, OK conveyor channels, industrial PC, monitor and servo motor
  • Stacking and compression section: compression unit, lifting and translating mechanism, positioning mechanism, pressure sensor and touchscreen
  • Laser welding section: laser welding system, motion control card and laser welding control system
  • Logistics section: module section lifter, pack section lifter, double-layer speed-multiplying chain conveyors and tooling pallets
  • Tooling pallet examples: module section tooling pallet 1200 x 600 x 20 mm; pack section rotating tooling pallet according to project design

Materials and Process Items to Confirm

  • Roll or sheet material between battery cells
  • Heat sinks and harmonica tubes if used in the module design
  • Plastic steel strip or steel strip used for module fixing
  • Cell welding method, such as CCS or single aluminum busbar
  • Busbar material, welding path and laser welding requirement
  • Module and pack lifting, transfer and assembly method

Line Images and Layout

Prismatic Lithium Battery Module and Pack production line

Prismatic Lithium Battery Module and Pack production line

Prismatic Lithium Battery Module and Pack production line

Prismatic Lithium Battery Module and Pack production line

Prismatic Lithium Battery Module and Pack production line

Information Needed for Quotation

  • Prismatic cell model, size, weight and chemistry
  • Module structure, such as 1P8S, 1P16S or customized layout
  • Pack structure, total weight and external dimensions
  • Busbar or CCS design and welding method
  • Required module and pack capacity per hour
  • Automation level, manpower plan and workshop layout
  • Testing, inspection, aging and traceability requirements

FAQ

Is this a fixed standard production line?

No. The line is customized according to cell size, module structure, welding process, output requirement and workshop layout.

Can the line support 314Ah prismatic cells?

Yes. The original example uses a 314Ah prismatic cell, but the final tooling, compression and welding configuration should be confirmed according to actual cell drawings.

Can XWELL provide installation and commissioning?

Yes. The original technical scope includes design, manufacturing, installation, commissioning, training, acceptance and after-sales service.

Related Equipment

Request a Prismatic Module and Pack Line Proposal

Send us your cell drawing, module and pack structure, required output, welding method and workshop layout. XWELL can prepare a practical equipment configuration and production line proposal.