A capacitor component comprising a first busbar, a second busbar, one or more capacitor elements and a housing, the housing having a first portion and a second portion, wherein the first portion and the second portion are arranged to extend around an aperture, the first portion includes a section for housing the one or more capacitor elements, with the second portion extending between a first end and a second end of the first portion, wherein the first busbar and the second busbar are arranged to extend around the first portion and the second portion of the housing, a first power supply terminal is formed at the first end of the first portion and a second power supply terminal is formed at the second end of the first portion, wherein the first power supply terminal is coupled to the first busbar and the second power supply terminal is coupled to the second busbar, wherein a first conductive layer of the one or more capacitor elements is coupled to the first busbar and a second conductive layer of the one or more capacitor elements is coupled to the second busbar.

A high power connector comprises an electricity conductive element of substantially elongated conformation and provided with a first end portion electrically connectable to a power electronic circuit of a power electronic apparatus and with a second end portion provided with an electrical connection terminal, the conductive element being insertable inside a through opening made on the cover with said terminal facing outwards, wherein the connector comprises a locking element made of an electrically insulating material that can be coupled with the conductive element and fixable to the outer surface of the cover.

A series module assembly particularly for drive technology includes a bus system and series modules arranged in side by side in a row on a mounting base. The series modules each have an electronics housing in which at least one electronic element is arranged. The bus system includes busbars that extend outside of the electronics housing, wherein at least one of the busbars can be electrically connected to the electronic element of one of the series modules via a plug assembly. The series module assembly is designed for wall mounting. The bus bars are pre-assembled with a mounting and bus rail and anchored to the wall. The mounting and bus rail is configured so that the series modules can be mounted on the mounting and bus rail in a direction parallel to the wall in order to establish contact with the busbars. The mounting and bus rail can be adjustably mounted at a selected distance from the wall.

The present disclosure relates to electric motors. The teachings thereof may be embodied in a power module, e.g., a power module for the delivery of a phase current for a current phase of an electric motor. For example, a power module may include: a circuit carrier having a surface; at least two first contact surfaces, a second contact surface, at least two third contact surfaces defined on the surface; a first power transistor connected to each of the at least two first contact surfaces; at least two second power transistors connected to the second contact surface; wherein the at least two second power transistors are connected via a further contact surface to one of the at least two third contact surfaces; and the at least two first and the at least two third contact surfaces are arranged one after the other, in one direction, and the second contact surface is disposed next to both the at least two first and the at least two third contact surfaces.

An example terminal block may include a frame that is to attach to a power supply casing. The frame may be formed from an electrical insulator, and may include a base, exterior walls connected to the base, and a number of interior walls that separate an interior region of the frame into multiple compartments. The example terminal block may include a cover that may be formed from an electrical insulator and may be connected to the frame such that the cover may transition between an open position and a closed position. Each of the compartments may electrically isolate bus bars from one another, where the bus bars extend from within the power supply casing into the frame. The base may include a nut holder in each of the compartments, each of the nut holders having a cavity formed therein that is shaped so as to hold a nut captive.

An electric power converter has a semiconductor stacked unit, auxiliary electronic components, a pressing member, and a case for accommodating these components. The case has a front wall in a stacking direction, a rear wall, a pair of side walls, and inner walls. The inner walls include a partition wall that is disposed opposing the front wall, and a support wall that is formed so as to extend toward the rear wall from a rear end surface of the partition wall. A unit accommodation space for accommodating the semiconductor stacked unit and the pressing member is formed between the partition wall and the front wall. Auxiliary accommodation spaces for accommodating the auxiliary electronic components are formed between the partition wall and the rear wall.

A power electronics assembly comprises a heat sink, at least two half bridge modules mounted on one side of the heat sink, a circuit board mounted on the half bridge modules, and at least one capacitor mounted on the circuit boards, wherein each of the half bridge modules has a housing that has a cold side that is mounted on the heat sink, and the housing has a connection side from which numerous connection pins project for each DC connection in the half bridge module that are connected to the circuit board, and wherein conductors in the circuit board are designed to connect the half bridge modules in parallel and connect them to the at least one capacitor to form a DC link.

A device for cooling a bus bar includes a heat absorption element, a heat transportation system and a heat output element. The heat absorption element and heat output element rest essentially in a form-fit manner on respective heat sources or heat sinks, with additional contact pressure being applied with the heat absorption element and heat output element by compression springs or contact elements.

An electrical distribution module, including a plate that supports pedestals which in turn support power components and power bars connected to the power components. Each pedestal includes a base supporting uprights spaced apart from each other and bridges, each bridge connecting two consecutive uprights at a distance from the base to form an opening for a power bar to transition between the plate and the power components supported by the pedestal.

A connecting arrangement for a three-level converter arrangement includes a first to third connection rail which are each in the form of a shaped metal body. The respective connection rail has a line section and a connection section which has a connection means. The respective connecting rail has a line section and a connecting section which, for its part, has an associated respective connecting means. The respective connection means forms, with the connecting means, a force-fitting, electrically conductive connection. The connection rails are connected to the connecting rails with the correct polarity. The respective line sections of the connection rails and the connecting rails are situated one above the other in a stack, wherein the first connecting section, in projection in the normal direction of the first connection section, covers the first connection section; wherein the second connecting section, in projection in the normal direction of the second connection section, covers the first connection section and the second connection section, and wherein the third connecting section, in projection in the normal direction of the third connection section, covers the second connection section and the third connection section.