摘要:
The invention relates to an electric motor (5), in particular a radiator fan motor of a motor vehicle, having a stator (6) which is fitted with a rotating-field winding (7), and having a rotor (8) which is mounted such that it can rotate in relation to said stator, and having a converter electronics system (15), wherein a number of contact elements (31, 41) for insulation-free or enamel-insulated connection contacts (33, 35) of at least one component (32, 34) of the converter electronics system (15) and/or for enamel-insulated winding ends (26) of the rotating-field winding (7) are mounted on a printed circuit board (30), and wherein the contact elements (31, 41) are in the form of clamping contacts or insulation-displacement terminal contacts.
摘要:
The invention relates to an electric motor (1) for driving a motor vehicle component (2), particularly a fan wheel for cooling coolant water, comprising a rotor (8) that is rotatably mounted opposite a stator (6), and an electronic system (15) that comprises a punched grid (28) provided with a plastic overmould (29) and a current path which conducts the motor current and has two current path ends (30, 31) spaced apart from one another forming an interruption point (32) that is bridged by a thermal fuse (24), said thermal fuse (24) having a spring-loaded contact bridge (33) which is held so as to pivot about an axis (43) that extends perpendicularly to the plane in which the interruption point (32) lies.
摘要:
The present invention relates to a control device for a radiator fan, in particular for a radiator fan of a motor vehicle, having an external control device which is designed to generate a controlled variable for an electric motor of the radiator fan according to a first predefined setpoint value, and having an internal control device which is designed to control the motor current of the electric motor of the radiator fan according to a predefined first motor current maximum value if the controlled variable which is generated by the external control device assumes such a value that the motor current exceeds the predefined first motor current maximum value. The present invention also relates to a radiator fan arrangement and to a method for controlling a radiator fan.
摘要:
The present invention relates to a circuit board assembly, comprising a circuit board which has a first and a second solder region, which is galvanically separated from the first, and which furthermore has a separator arranged between the solder regions and rising out from the solder regions, having a power semiconductor component which has a housing having an output connection side, from which at least one control connection and a plurality of output connections protrude, which are arranged substantially adjacent to each other on the output connection side, wherein the control connection is electrically and mechanically connected to the first solder region and the output connections are electrically and mechanically connected to the second solder region and the control connection is separated from the output connections via the raised separator. The present invention furthermore relates to a control device for a cooler fan module of a motor vehicle and to a method for assembling a power semiconductor component on a circuit board.