Abstract:
An electronic control module for a gear mechanism controller in motor vehicles includes a printed circuit board and an electrical component. The printed circuit board has a mounting side and includes conductor tracks. The electrical component has an electrically conductive connection section. The control module further includes a press contact that is pressed into an opening in the printed circuit board such that it is mechanically fixed to the printed circuit board. The press contact forms an electrical contact with a conductor track of the printed circuit board via an electrically conductive mating connection section of the press contact. The connection section of the electrical component is connected to the mating connection section of the press contact by a welded connection. The connection technique enables soldered connections to be dispensed with and replaced by cold pressing of press contacts and subsequent welding by, for example, a copper/copper laser welding process.
Abstract:
A control unit for a motor vehicle has an electrical SMD (surface mounted device) component having at least one corresponding connection pin and a circuit board. The circuit board has at least one soldering surface. The soldering surface is permanently connected to the circuit board. The soldering surface and the connection pin are connectable to each other in an electrically conductive and firmly bonded manner by a soldering process. According to the disclosure, a contact hold-down piece is permanently connected to the circuit board. The connection pin is positioned in such a manner by the contact hold-down piece that, when the connection pin is connected to the soldering surface in an integrally bonded manner, the connection pin and the circuit board have a predetermined distance from each other.
Abstract:
A control unit for a transmission control module of a motor vehicle transmission includes a circuit mounting device and at least one attachment device configured to attach the circuit mounting device to a carrier board. The circuit mounting device includes an electronic circuit and has a first bearing side with which it is configured to be pressed against a second bearing side of the carrier board by the attachment device. The attachment device has at least one attachment element which is connected to the circuit mounting device and protrudes with a first end from the circuit mounting device on the first bearing side. The attachment element is configured to project through an attachment opening in the second bearing side of the carrier board.
Abstract:
An electronic module, more particularly a control module or sensor module for a motor vehicle transmission, has a circuit board having a first side and a second side facing away from the first side, electronic components arranged on the first side, and a casting compound arranged on the first side. The casting compound covers the electronic components. The circuit board has a through-hole connecting the first side to the second side. A sensor element covering the through-hole is arranged on the first side of the circuit board.
Abstract:
An electronic module has a first circuit board element, a second circuit board element, and a spacer. Together, the first circuit board element, the second circuit board element, and the spacer enclose a central cavity, in which components attached to the first circuit board element are accommodated. Respective annular circumferential microstructures are provided on a surface of the first circuit board element directed outward and on a surface of the second circuit board element directed outward, adjacent to an outer periphery of the first circuit board element. In this region, a sealing ring is formed, which has a form-closed connection to both the first and the second circuit board element by means of the microstructures of the first and the second circuit board element. The sealing ring can be made of a resistant plastic, which is molded on by injection molding in the liquid state in the region of the outer periphery of the first circuit board element and flows into recesses of the microstructures and, after the curing, forms the form-closed and sealing connection between the two circuit board elements and the sealing ring thereby formed.
Abstract:
An electronic module includes a circuit board, a first component, and a socket element with a first surface and a second surface opposite the first surface. The first surface lies on a surface of the circuit board and is fixed to the circuit board. A second component is secured to the socket element and is electrically connected to the circuit board via the socket element. A protective compound is arranged on the surface of the circuit board and encapsulates the first component. The socket element is partly embedded into the protective compound such that lateral flanks of the socket element are covered by the protective compound, and the second surface of the socket element protrudes out of the protective compound. Connection elements of the socket element and connections of the second component are connected via a welding connection. Second components are attachable to the circuit board in a reliable manner.
Abstract:
An electrical connection arrangement includes an electronics module, a printed circuit board element, and a flexible conductor foil. The circuit board element includes a mounting area, an electronic circuit positioned on the mounting area, and a protective mass at least partially covering the electronic circuit to provide protection against environmental influences. The foil includes a base layer, a covering layer, and conductor tracks located therebetween. The electronics module includes a plurality of contact plates arranged next to each other, each having a respective contact end projecting away from a flank of the electronics module and electrically conductively connected to a respective conductor track of the foil. The protective mass forms a projection at the flank of the electronics module that supports the contact ends and at least one subregion of the foil. Such an arrangement is robust and compact.
Abstract:
A control device includes a first circuit carrier with electrical components that are electrically conductively connected to one another and a second circuit carrier with electrical components that are electrically conductively connected to one another. The first circuit carrier and the second circuit carrier are electrically conductively connected to one another. The second circuit carrier is fixedly connected in thermally conductive fashion to a fluid-tight thermally conductive carrier element. The second circuit carrier and the carrier element are arranged in a cutout of the first circuit carrier. The carrier element has better thermal conductivity than the first circuit carrier and can be thermally conductively connected to a heat sink. The carrier element is integrated in fluid-tight fashion in an internal region of the first circuit carrier.
Abstract:
An electrical plug-type connector consisting of an electrically nonconductive material includes a plug housing with an inner wall and at least one plug-type contact. The inner wall delimits a first space. The at least one plug-type contact has a first end with which contact can be made by a mating plug-type contact, and a second end, which is opposite the first end. The second end is connected to a printed circuit board by solder. The plug housing is moved from the first end in a direction of the second end via the at least one plug-type contact in the axial direction into a predetermined position. In the predetermined position, the plug-type contact has a lack of force-fitting connection transversely to the axial direction. In the predetermined position, the printed circuit board is fixedly connected to the plug housing. In the predetermined position, the first end protrudes into the first space.
Abstract:
A transmission control apparatus, particularly for a motor vehicle, includes a circuit board element, a signal input element, a base, and a first fixing layer. The base includes a hollow space for receiving at least a part of the signal input element and is fastened on a first surface of the circuit board element. The signal input element is at least partially fastened in the hollow space and is electrically connected to the circuit board element via the base. The circuit board element includes a cut-out for inserting the signal input element into the hollow space through the circuit board element. The first fixing layer is configured for sealing the area between the base and the circuit board element and is arranged on the first surface of the circuit board element and on a part of the base.