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Hand Crank Generator
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Generating electricity with a 3D printed hand crank mechanism
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Updated at source:
Model information
- Source
- Printables
- Category
- Mechanical Parts
- License
- Creative Commons — Attribution — Noncommercial
Build Info:
- Parts can be printed from PLA.
- Higher grade magnets will produce more power (I used N52 grade).
- Coils can fit 350 turns of 0.4mm enamelled copper wire, but make sure the coils aren't too large for the template.
- All coil turn direction must be the same for all coils.
- Magnets must be mounted in alternating polarities.
- Make sure rotor magnets align when on the shaft.
- Magnets must be alternating poles, see video for reference.
Other required parts:
- Magnets 20x10x5mm (x32)
- Bearing OD 32mm ID 20mm W 7mm (x3)
- Bearing OD 26mm ID 10mm W 8mm (x2)
- Shoulder Bolt M8 x 60mm (60mm shoulder length)(x2)
- Copper enamelled wire 0.4mm (250grams be enough)
- Bolt M3 x 16mm (x16)
- Diodes 30V 5A (x4)
- Capacitors 30V 1000uF (x4)
- XT60 Connector
- Mini Digital Voltmeter 0.28 inch
- Silicone Wire 20AWG
- CA Glue