Edscha Engineering Gmbh

Edscha Ag

Marc Zander

Jochen Bals

Mustafa Oualkadi

A drive unit, in particular for a vehicle flap drive, includes a housing (), a motor () arranged in the housing, a control device () configured for control of the motor (), comprising a first printed circuit board () having a top side () and a underside (), and a second printed circuit board () having a top side () and an underside (), wherein the first printed circuit board () is arranged above the motor (), and the second printed circuit board () is arranged above the first printed circuit board (). The drive unit further comprises a power unit () arranged on the first printed circuit board (), comprising at least one first filter () and a Hall sensor () and a control unit () arranged on the second printed circuit board (), the control unit () comprising at least one microcontroller () and a voltage regulator (). At least one polarity reverse protection device () is arranged on the underside () of the first printed circuit board ().

Drive unit with a control device

A drive device for a vehicle flap includes an electric motor () for driving the vehicle flap, and a supply switching circuit (). The supply switching circuit () includes a first voltage source () for supplying current to the electric motor (), a first electrical supply line () and a second electrical supply line (). The first voltage source () is arranged between the first electrical supply line () and the second electrical supply line (). The drive device also includes a control switching circuit () including a second voltage source () and a switching control device (). The drive device includes a switching element () and a diode () connected between the first electrical supply line () and the second electrical supply line ().

Drive device for a vehicle flap

The present invention relates to an apparatus and a method for controlling a vehicle flap or a vehicle door, the apparatus having a housing, a first end of which is pivotably coupled to one of the following: a vehicle flap or a vehicle door and a vehicle frame, and a second end of which is pivotably coupled to the other one of the following: a vehicle flap or a vehicle door and a vehicle frame, a drive control device which is arranged on the housing, and at least one sensor which is in the form of an acceleration sensor. An abovementioned apparatus and a method, in which simple and reliable movement as well as detection and evaluation of the movement may be ensured, is provided by virtue of the acceleration sensor being arranged on the housing, and the acceleration sensor detecting the acceleration of the vehicle flap or vehicle door.

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Ratingen, Germany

Marc Zander