A busbar device, a corresponding intermediate circuit capacitor apparatus and a motor vehicle equipped therewith are provided. The busbar device has electrical contact elements, each forming a contact surface region in which they extend parallel to one another in a planar manner. On at least one end thereof each of the contact elements has a connection region as an outer connection. The contact elements form a snubber capacitor. For this purpose the contact surface regions are spaced apart from one another, perpendicularly to their main extension plane, only by an electrical insulation layer. Moreover, the contact surface regions extend, in the directions which span their main extension plane, over the majority of a total extent of the busbar device. The height of the busbar device perpendicularly to the main extension plane of the contact surface regions is less than the extent thereof in this main extension plane.

An electrical connection device includes a busbar assembly and a connecting assembly, the busbar assembly includes a first busbar and a second busbar which are insulated from each other. The connecting assembly includes two first plugs and two second plugs, the two first plugs are spaced apart from each other along a length direction of the first busbar, are provided to the first busbar, and are respectively toward opposite directions, the two second plugs are spaced apart from each other along a length direction of the second busbar, are provided to the second busbar, and are respectively toward opposite directions.

The seating systems comprise a seat module and a seat track assembly comprising a plurality of seat-receiving regions, a seat track, and an electrical distribution system. The electrical distribution system comprises a plurality of track electrical contacts disposed along the seat track in the seat-receiving regions. The seat module comprises a base coupler configured to couple with the seat track at any seat-receiving region and a seat module electrical system having a seat electrical contact. The base coupler and the seat track are configured to position the seat electrical contact in connection with the track electrical contact of any seat-receiving region to which the base coupler is coupled. The methods comprise coupling the base coupler to a seat-receiving region, which comprises forming a connection between the seat electrical contact and the respective track electrical contact of the seat-receiving region, and providing electricity to the seat module via the electrical connection.

The seating systems comprise a seat module and a seat track assembly, a seat track, and an electrical distribution system. The electrical distribution system comprises a plurality of track electrical contacts disposed along the seat track. The seat module comprises a base coupler configured to couple with the seat track and a seat module electrical system having a seat electrical contact. The base coupler and the seat track are configured to position the seat electrical contact in connection with the track electrical contact to which the base coupler is coupled. The methods comprise coupling the base coupler to a seat module, which comprises forming a connection between the seat electrical contact and the respective track electrical contact, and providing electricity to the seat module via the electrical connection.

The present invention relates to an electrical plug connector for an electrical connection system. The electrical plug connector comprises a plug connector housing comprising a housing body and a busbar portion. The busbar portion is at least partially accommodated in the plug connector housing. The busbar portion includes a busbar conductor, and a busbar end which is integrally formed with the busbar conductor. The busbar end includes a connection portion that is configured for being plugged to a mating connector to establish an electrical connection. The busbar end further includes a retention means which is configured to engage with a corresponding retention means to receive pull forces being imposed on the busbar portion in a direction opposite to a mating direction. The plug connector housing has a corresponding retention means that engages with the retention means when the busbar portion is at least partially accommodated in the plug connector housing.

An electrical connection unit includes a first electronic component, a base member, a bus bar, a metal plate and a heat transfer member. The base member includes a flat surface portion having a first surface and a second surface, and a first accommodation portion that penetrates the flat surface portion in a first direction. The bus bar is electrically connected to the first electronic component, and includes a plate portion that is accommodated in the first accommodation portion, and an exposed portion exposed to outside of the base member on the second surface side. The metal plate have a gap between the metal plate and the flat surface portion. The heat transfer member disposed between the exposed portion and the metal plate. A contact surface between the heat transfer member and the exposed portion is closer to the metal plate than the second surface in the first direction.

An electrical connection unit includes a plurality of circuit constitution bodies and a support member that supports the plurality of circuit constitution bodies. Each of the circuit constitution bodies includes a plurality of electronic components, a bus bar that electrically connects the plurality of electronic components, and an insulating base member that holds the bus bar. In a case where a direction in which the plurality of electronic components and the base member face each other is a first direction, the base member has a facing region facing the plurality of electronic components when viewed from the first direction, and is fixed to the support member via a plurality of fixing portions that are separately disposed to surround an outer side of the facing region when viewed from the first direction.

An electrical connection unit includes a first subunit having a plurality of first bus bars, and a first base member including a plate-shaped or sheet-shaped first flat surface portion and a first positioning portion, and a second subunit having a plurality of second bus bars, and a second base member including a plate-shaped or sheet-shaped second flat surface portion and a second positioning portion, the second subunit being electrically connected to the first subunit, in which the first positioning portion has a first facing surface extending in a first direction from a first base end of the first flat surface portion on the second subunit side, and the second positioning portion has a second facing surface facing the first facing surface and extending in the first direction along the first facing surface from a second base end of the second flat surface portion on the first subunit side.

An electrical connection unit includes a base portion, a bus bar, an electronic component, and a heat conduction portion. The base portion has a flat surface portion having a plate shape or sheet shape. A first accommodation portion recessed in a thickness direction of the flat surface portion or penetrating the flat surface portion in the thickness direction is formed in the flat surface portion. The bus bar is held by the flat surface portion. The electronic component faces the base member and is electrically connected to the bus bar. The heat conduction portion is electrically insulated from the bus bar and the electronic component, and is held by the base member in a state of being accommodated in the first accommodation portion. The heat conduction portion has a thermal conductivity higher than that of the base member.

An electrical connection unit includes a first electronic component, an insulating base member, and a first bus bar. The base member includes a plate-shaped or sheet-shaped flat surface portion having a first surface facing the first electronic component. In a case where a thickness direction of the flat surface portion is a first direction, the flat surface portion includes a first accommodation portion that is recessed in the first direction or penetrates the flat surface portion in the first direction. The first bus bar has a first connection portion electrically connected to the first electronic component, and at least part of the first bus bar is accommodated in the first accommodation portion and extends along the flat surface portion. At least the first connection portion of the first bus bar protrudes from the first surface to outside of the first accommodation portion in the first direction.