Heat-Safe Motor Stand

Concepts and Sketches

Concept Sketch 1
Concept Sketch 2
Concept Sketch 3

Final Design

Final Design View 1
Final Design View 2

Objective

  • Develop a 3-phase linear induction motor mount that maintains touch-safe surface temperatures below 50°C while suppressing vibrations under 0.1g RMS, all within a 250×210mm footprint.
  • The mount must fully enclose inter-phase wiring while enabling smooth 15N thrust for maglev demonstrations.

Process

  • Fabricated the mount via FDM 3D printing using ABS for its low thermal conductivity to passively limit heat transfer from windings.
  • Integrated screw on rubber feet to improve stability and reduce vibrations to 0.1g RMS (validated via accelerometer).

Result

  • Achieved stable 15N thrust operation with 48°C surface temperatures.
  • Maintained inaudible vibration levels, enabling reliable maglev demonstrations.