BOMwiki the bill-of-materials encyclopedia
30,454,201 parts mapped · 193,225 items
Discussion History

Drive Module

Assembly

A direct-drive hub motor wheel with its own controller, steered by speed differencing. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Drive Module parts and their functions

3 top-level parts · 68 parts in total · full bill of materials below
Drive Module parts diagram: 1 hub motor, 2 wheel assembly, 3 motor controller. 68 parts in 3 top-level items.
Drive Module parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Hub Motor 6 parts 1× A gearless outer-rotor BLDC motor built into the wheel hub.
2 Wheel Assembly 5 parts 1× All-terrain tire
3 Motor Controller 5 parts 1× A per-wheel FOC controller with regenerative braking on downhill ramps.

3D model

No 3D model yet. Have a CAD file of this? Add a 3D model. STL renders right on this page; STEP, FreeCAD, and OpenSCAD sources are welcome too (openly licensed, like all 3D models on BOMwiki).

Build & assembly graph

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

Tap an assembly to expand/collapse · tap a part to open it · use “Open page” for any node · drag to pan, scroll to zoom.

Bill of materials for Drive Module

3 top-level lines · 26 rows shown · 68 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Hub Motor 6 parts security-patrol-robot-hub-motor 1× 1 48 assembly
1.1 Stator Assembly 3 parts stator-assembly 1× 1 3 assembly
1.1.1 Stator Core (laminations) stator-core 1× 1 · part
1.1.2 Copper Winding copper-winding 1× 1 · part
1.1.3 Slot Insulation stator-insulation 1× 1 · part
1.2 Rotor Assembly 4 parts rotor-assembly 1× 1 19 assembly
1.2.1 Rotor Shaft rotor-shaft 1× 1 · part
1.2.2 Rotor Core rotor-core 1× 1 · part
1.2.3 Neodymium Magnet neodymium-magnet 16× 16 · part
1.2.4 Ball Bearing ball-bearing 1× 1 · part
1.3 Neodymium Magnet neodymium-magnet 20× 20 · part
1.4 Motor Housing motor-housing 1× 1 · part
1.5 Ball Bearing ball-bearing 2× 2 · part
1.6 Hall Sensor hall-sensor 3× 3 · part
2 Wheel Assembly 5 parts wheel-assembly 1× 1 9 assembly
2.1 Alloy Wheel alloy-wheel 1× 1 · part
2.2 Tire tire 1× 1 · part
2.3 TPMS Sensor tpms-sensor 1× 1 · part
2.4 Lug Nut lug-nut 5× 5 · part
2.5 Valve Stem valve-stem 1× 1 · part
3 Motor Controller 5 parts security-patrol-robot-motor-controller 1× 1 11 assembly
3.1 Bare PCB pcb-bare 1× 1 · part
3.2 Microcontroller mcu 1× 1 · part
3.3 Power MOSFET mosfet 6× 6 · part
3.4 SMD Passive (R/C/L) smd-passives 1× 1 · part
3.5 Connector connector 2× 2 · part

Something wrong in this list? Report a problem with this BOM.

Where the drive module is used

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

Used in 1 assembly

Sourcing: possible vendors

Browse the supplier directory → 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