Module Housing Assembly Station for Battery Module Assembly

Product Specifications

Technical details and manufacturing context for Module Housing Assembly Station

Definition

The Module Housing Assembly Station is a critical component of the Lithium-Ion Battery Module Assembly and Testing System. Its primary role is to receive pre-assembled cell stacks (or arrays) and accurately enclose them within a protective structural housing (the module casing). This process involves precise alignment, fastening (e.g., via screws, welding, or adhesive bonding), and often includes intermediate steps like applying thermal interface materials or installing busbars before final closure. The station ensures the mechanical integrity, safety, and dimensional accuracy of the battery module, preparing it for subsequent processes like end-of-line testing.

The station operates on an automated or semi-automated assembly principle. A cell stack is positioned within the station's fixture. The housing components (typically an upper and lower shell or side plates) are then fed, aligned, and brought together around the stack. Fastening mechanisms (e.g., robotic screwdrivers, laser welders, or adhesive dispensers) are activated to permanently join the housing parts. Sensors verify component presence, alignment, and fastening torque/weld quality before the completed module is released to the next station.

Typical technical parameters for this station include a cycle time of 15–60 seconds per module, positioning accuracy of ±0.05 mm (per ISO 230-2), torque accuracy of ±3% (per ISO 5393), operating pressure of 0.5–0.7 MPa, electrical supply of 380–480 V AC (three-phase, 50/60 Hz, per IEC 60038), operating temperature of 10–40 °C, humidity range of 20–80% RH (non-condensing, per IEC 60721-3-3), ingress protection of IP54–IP65 (per IEC 60529), housing material of AL6061-T6 (per ASTM B221), machine weight of 1500–2500 kg, and footprint of 2.5–4.0 m². These values are reference ranges and must be confirmed for the specific model and application with the legal manufacturer or supplier.

Working Principle

The station operates on an automated or semi-automated assembly principle. A cell stack is positioned within the station's fixture. The housing components (typically an upper and lower shell or side plates) are then fed, aligned, and brought together around the stack. Fastening mechanisms (e.g., robotic screwdrivers, laser welders, or adhesive dispensers) are activated to permanently join the housing parts. Sensors verify component presence, alignment, and fastening torque/weld quality before the completed module is released to the next station.

Common Materials

Aluminum alloy (for housing), Steel (for fasteners and structural parts), Thermal interface pad (optional)

Technical Parameters

Parameter	Typical range	Notes & selection driver
Cycle Time	15–60 s	Target cycle time for one module assembly
Positioning Accuracy	±0.05 mm	Required for housing alignmentISO 230-2
Torque Accuracy	±3 %	For screw fastening operationsISO 5393
Operating Pressure	0.5–0.7 MPa	Pneumatic system pressure
Electrical Supply	380–480 V AC	Three-phase, 50/60 HzIEC 60038
Operating Temperature	10–40 °C	Ambient temperature range
Humidity Range	20–80 % RH	Non-condensingIEC 60721-3-3
Ingress Protection	IP54–IP65	Protection against dust and waterIEC 60529
Housing Material	AL6061-T6	Aluminum alloy for housingASTM B221
Machine Weight	1500–2500 kg	Approximate weight of the station
Footprint	2.5–4.0 m²	Floor space required

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM

Precision Fixture
Holds and precisely locates the cell stack and housing components during assembly.

Material: Steel or aluminum with wear-resistant coating
Fastening Tool Head Part
Applies the chosen fastening method (e.g., screwdriving, welding) to join housing parts.

Material: Tool steel
Part Feeder/Handler
Automatically presents and positions housing components (upper/lower shells) to the fixture.

Material: Aluminum, stainless steel
Alignment Sensors
Confirm part presence, alignment and fastening quality before the module is released downstream.

Manufacturers of Module Housing Assembly Station

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Frequently Asked Questions

What is the primary function of the Module Housing Assembly Station?

The station receives pre-assembled cell stacks and encloses them within a protective housing to form a complete battery module, ensuring mechanical integrity and dimensional accuracy.

What fastening methods can be used?

Fastening can be done via screws, welding, or adhesive bonding, depending on the specific design and requirements of the module.

What are the typical cycle time and accuracy?

The cycle time is typically 15–60 seconds per module, and positioning accuracy is ±0.05 mm (per ISO 230-2). These are reference values and must be confirmed for the specific model.

What standards are referenced for verification?

Standards such as ISO 230-2 for positioning accuracy, ISO 5393 for torque accuracy, and IEC 60529 for ingress protection are listed as references. Compliance must be verified with the manufacturer.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification

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pressure:	0.5-2.0 bar (clamping/pressing force)
other spec:	Cell alignment tolerance: ±0.1mm, Cycle time: 15-45 seconds per module
temperature:	+10°C to +40°C

Module Housing Assembly Station

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