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Discussion History

Power Unit

Assembly

Brushless DC motor and electronic controller converting battery power into impeller rotation. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Power Unit parts and their functions

4 top-level parts · 30 parts in total · full bill of materials below
Power Unit parts diagram: 1 BLDC motor, 2 motor controller, 3 ball bearing, 4 fastener set. 30 parts in 4 assemblies.
Power Unit parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 BLDC Motor 4 parts outrunner BLDC motor
2 Motor Controller 3 parts motor controller board
3 Ball Bearing motor shaft bearings
4 Fastener Set motor mounting hardware

3D model

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Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour
product / assembly shared across products atomic part related product

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Bill of materials for Power Unit

4 top-level lines · 18 rows shown · 30 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 BLDC Motor 4 parts leaf-blower-motor 1 24 assembly
1.1 Stator Assembly 3 parts stator-assembly 1 3 assembly
1.1.1 Stator Core (laminations) stator-core 1 · part
1.1.2 Copper Winding copper-winding 1 · part
1.1.3 Slot Insulation stator-insulation 1 · part
1.2 Rotor Assembly 4 parts rotor-assembly 1 19 assembly
1.2.1 Rotor Shaft rotor-shaft 1 · part
1.2.2 Rotor Core rotor-core 1 · part
1.2.3 Neodymium Magnet neodymium-magnet 16× 16 · part
1.2.4 Ball Bearing ball-bearing 1 · part
1.3 Copper Winding copper-winding 1 · part
1.4 Motor Housing motor-housing 1 · part
2 Motor Controller 3 parts leaf-blower-controller 1 3 assembly
2.1 Bare PCB pcb-bare 1 · part
2.2 Microcontroller mcu 1 · part
2.3 Power MOSFET Stage leaf-blower-power-mosfets 1 · part
3 Ball Bearing ball-bearing 2 · part
4 Fastener Set fastener-set 1 · part

Where the power unit is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Used in 1 assembly

Sourcing: possible vendors

Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$100. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳Foxconn
foxconn.com ↗
Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
flex.com ↗ Singapore Electronics contract mfg 1,000 pcs 6–10 wks
dixoninfo.com ↗ Noida, IN Electronics contract mfg 1,000 pcs 6–10 wks
bydelectronic.com ↗ Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Venture Corp
venture.com.sg ↗
Singapore Electronics contract mfg 1,000 pcs 6–10 wks