Drive unit with a control device
US12355309B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Aug 9, 2022 |
| Grant date | Jul 8, 2025 |
| Priority date | — |
| Expiry date | Apr 4, 2043 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K41/02
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A drive unit, in particular for a vehicle flap drive, includes a housing (3), a motor (2) arranged in the housing, a control device (11) configured for control of the motor (2), comprising a first printed circuit board (12) having a top side (12a) and a underside (12b), and a second printed circuit board (13) having a top side (13a) and an underside (13b), wherein the first printed circuit board (12) is arranged above the motor (2), and the second printed circuit board (13) is arranged above the first printed circuit board (12). The drive unit further comprises a power unit (19) arranged on the first printed circuit board (12), comprising at least one first filter (20) and a Hall sensor (21) and a control unit (23) arranged on the second printed circuit board (13), the control unit (23) comprising at least one microcontroller (24) and a voltage regulator (26). At least one polarity reverse protection device (29) is arranged on the underside (12b) of the first printed circuit board (12).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.