Electric Drive Unit
AssemblyIntegrated motor, inverter and single-speed reduction gearbox. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Electric Drive Unit parts and their functions
4 top-level parts · 281 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Traction Motor 5 parts | 1× | Permanent-magnet synchronous motor |
| 2 | Traction Inverter 5 parts | 1× | Three-phase traction inverter |
| 3 | Reduction Gearbox 6 parts | 1× | Single-speed reduction and differential |
| 4 | Drive Unit Housing | 1× | Cast aluminium drive housing |
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Bill of materials for Electric Drive Unit
4 top-level lines · 37 rows shown · 281 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Traction Motor 5 parts | electric-car-traction-motor | 1× | 1 | 26 | 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 | Motor Housing | motor-housing | 1× | 1 | · | part |
| 1.4 | Ball Bearing | ball-bearing | 2× | 2 | · | part |
| 1.5 | Rotor Position Resolver | electric-car-resolver | 1× | 1 | · | part |
| 2 | Traction Inverter 5 parts | electric-car-inverter | 1× | 1 | 240 | assembly |
| 2.1 | SiC Power Module | electric-car-sic-module | 6× | 6 | · | part |
| 2.2 | Gate Driver Board 3 parts | electric-car-gate-driver | 1× | 1 | 97 | assembly |
| 2.2.1 | Bare PCB | pcb-bare | 1× | 1 | · | part |
| 2.2.2 | Gate Driver IC | gate-driver-ic | 6× | 6 | · | part |
| 2.2.3 | SMD Passive (R/C/L) | smd-passives | 90× | 90 | · | part |
| 2.3 | DC-Link Capacitor | dc-link-cap | 3× | 3 | · | part |
| 2.4 | Inverter Control Board 4 parts | electric-car-inverter-board | 1× | 1 | 133 | assembly |
| 2.4.1 | Bare PCB | pcb-bare | 1× | 1 | · | part |
| 2.4.2 | Microcontroller | mcu | 1× | 1 | · | part |
| 2.4.3 | CAN Transceiver | can-transceiver | 1× | 1 | · | part |
| 2.4.4 | SMD Passive (R/C/L) | smd-passives | 130× | 130 | · | part |
| 2.5 | Inverter Housing | inverter-housing | 1× | 1 | · | part |
| 3 | Reduction Gearbox 6 parts | electric-car-reduction-gear | 1× | 1 | 14 | assembly |
| 3.1 | Helical Gear Pair | gear-pair | 1× | 1 | · | part |
| 3.2 | Open Differential 3 parts | electric-car-differential | 1× | 1 | 5 | assembly |
| 3.2.1 | Differential Case | electric-car-diff-case | 1× | 1 | · | part |
| 3.2.2 | Side Gear | electric-car-side-gear | 2× | 2 | · | part |
| 3.2.3 | Differential Pinion | electric-car-pinion-gear | 2× | 2 | · | part |
| 3.3 | Gearbox Housing | gearbox-housing | 1× | 1 | · | part |
| 3.4 | Ball Bearing | ball-bearing | 4× | 4 | · | part |
| 3.5 | Oil Seal | oil-seal | 2× | 2 | · | part |
| 3.6 | Gear Oil | gear-oil | 1× | 1 | · | part |
| 4 | Drive Unit Housing | electric-car-drive-housing | 1× | 1 | · | part |
Where the electric drive unit is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed 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| Vendor | HQ | Specialty | MOQ | Lead 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.com.sg ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |