A quick-locking piston-type floating power supply connector includes a housing assembly, a contact assembly, and a base assembly, wherein the housing assembly is sleeved on an outer wall of one end of the base assembly, one end of the contact assembly is fixed in the base assembly, the other end of the contact assembly extends from the base assembly, the other end of the contact assembly extends outwards to be partially embedded into a cover plate assembly, a floating contact member of a piston-type structure is vertically arranged at the terminal of the other end of the contact assembly, the floating contact member is mounted in the cover plate assembly, a mounting opening of the floating contact member extends outwards to the cover plate assembly, and the floating contact member is used for meeting the electrical assembly requirements of PCBs with different heights.

A quick-locking piston-type floating power supply connector includes a housing assembly, a contact assembly, and a base assembly, wherein the housing assembly is sleeved on an outer wall of one end of the base assembly, one end of the contact assembly is fixed in the base assembly, the other end of the contact assembly extends from the base assembly, the other end of the contact assembly extends outwards to be partially embedded into a cover plate assembly, a floating contact member of a piston-type structure is vertically arranged at the terminal of the other end of the contact assembly, the floating contact member is mounted in the cover plate assembly, a mounting opening of the floating contact member extends outwards to the cover plate assembly, and the floating contact member is used for meeting the electrical assembly requirements of PCBs with different heights.

Provided are an electrical junction box for which the time required for production is short, and a method for manufacturing the electrical junction box. An electrical junction box houses an electric device. A plurality of external devices are connected to each other via the electric device housed in the electrical junction box. The electrical junction box includes a housing box and a connector. The housing box is provided with an insertion port 40 into which the connector is inserted, and an opposite opening that is opposite to the insertion port. The insertion port and the opposite opening have the same axial direction. Inside the housing box, a component can be attached to the connector.

A power semiconductor module has a substrate that has an electrically non-conductive insulating layer and a first metal layer on the insulating layer and forms conductor tracks, with power semiconductor components arranged on the first metal layer and electrically connected to the first metal layer and having a DC voltage connection device that has a first, second and third flat conductor connection element that are arranged on an end region of the power semiconductor module and that are electrically conductively connected to the first metal layer. During operation, the first and second flat conductor connection elements have a first electrical polarity and the third flat conductor connection element has a second electrical polarity.

A busbar assembly is disclosed herein. The assembly includes a ring body having a plurality of openings extending in an axial direction and configured to receive electrical wire connections, and a plurality of phase conductors. A high-voltage connection portion is also included in this same body. The high-voltage connection portion includes a plurality of high voltage conductors each configured to engage a respective one of the plurality of phase conductors. A plurality of connectors are each attached to a respective one of the plurality of high voltage conductors. A seal is arranged on a periphery of the high-voltage connection portion to incorporate the busbar into one combined simple design.

A battery terminal includes a terminal main body and a protector to be mounted to the terminal main body, wherein the terminal main body includes an operating section for clamping and tightening the battery post, and the protector includes a movable section provided with a contact section to be brought into contact with the upper surface of the battery main body, and a displacement section to be freely displaced between a covering position for covering the operating section and a retracted position with an external force applied on the contact section, wherein in the retracted position, the displacement section is retracted from the covering position, and wherein the displacement section is displaced to the retracted position by pressing the contact section against the upper surface of the battery main body so that the access to the operating section is allowed.

A power connector is provided that is configured to conduct a current. The power connector includes a base structure, an extension structure, and a connector head structure that define a current path for the current. The base structure is coupled to an output node of a primary conductor and receives the current from the primary conductor. The connector head structure is configured to output the current from the power connector to the load. The extension structure is coupled to and extends between the base structure and the connector head structure. The extension structure includes a current constriction region configured to increase a magnetic flux density of a magnetic field produced by the current flowing through the current constriction region at a position of a magnetic current sensor that generates a sensor signal based on the magnetic field magnetic field produced by the current flowing through the current constriction region.

A power connector is provided that is configured to conduct a current. The power connector includes a base structure, an extension structure, and a connector head structure that define a current path for the current. The base structure is coupled to an output node of a primary conductor and receives the current from the primary conductor. The connector head structure is configured to output the current from the power connector to the load. The extension structure is coupled to and extends between the base structure and the connector head structure. The extension structure includes a current constriction region configured to increase a magnetic flux density of a magnetic field produced by the current flowing through the current constriction region at a position of a magnetic current sensor that generates a sensor signal based on the magnetic field magnetic field produced by the current flowing through the current constriction region.

Flat surfaces out of two flat surfaces of each of flat electrical connection bodies of a relay bus bar and a bus bar of an electronic component are mating surfaces brought into contact with each other by a fixing structure. At least one of the flat electrical connection bodies of the relay bus bar and the bus bar applies a reaction force accompanying the elastic deformation to the other flat electrical connection body, to which the one flat electrical connection body is to be connected, in a state in which the flat electrical connection body of the bus bar at an accommodation completion position in a housing has not been connected to the relay bus bar. The housing includes a receiving portion receiving a force applied to the flat electrical connection body of the bus bar from the flat electrical connection body of the relay bus bar.

A power converter includes a first substrate on which a module including a switching element is mounted, a second substrate on which a smoothing capacitor is mounted, and a terminal block connecting the first substrate and the second substrate, with the first and second substrates located to face each other. The terminal block includes a current path over which at least one of current flowing from the module to the smoothing capacitor and current flowing from the smoothing capacitor to the module flows.