An elongated busbar board (1) for connection of devices (11) to a power busbar system comprises a front side touch protection cover plate (2) consisting of touch protection cover plate segments (2-i) made of an electrically insulating material and having feedthrough openings (7) for electrical connection contacts (13A) of devices (11) to be connected to the elongated busbar board. The touch protection cover plate is adapted to cover power busbars (6) made of an electrically conductive material having contact openings (5) lying directly beneath the feedthrough openings and comprises a touch protection base plate (3) connected to the touch protection cover plate and consisting of touch protection base plate segments (3-i) made of the electrically insulating material and adapted to cover the power busbars enclosed by the elongated busbar board from behind, wherein a thermal expansion difference caused by different thermal expansion coefficients of the electrically insulating material and of the electrically conductive material is compensated.

The present invention concerns an electronic device (1) comprising a housing (2) and at least one electronic component (Cx, Cy, L) which is arranged inside the housing (2), wherein the housing (2) is suitable for feedthrough of at least one bus bar (6a, 6b), wherein the housing (2) is compatible with bus bars (6a, 6b) of different shapes.

A conductive structure includes: a single-layer busbar that is formed in a plate shape and constitutes a conductive path; and a multi-layer busbar that is configured by laminating a plurality of busbars which are formed as plates thinner than the single-layer busbar and that is joined to an end of the single-layer busbar and constitutes the conductive path. The multi-layer busbar includes a main body portion in which at least some of the laminated plurality of busbars are capable of mutual displacement relative to the busbars adjacent thereto, and a joining end located at a end of the main body portion on the single-layer busbar side and in which the laminated plurality of busbars are incapable of mutual displacement relative to each other, the joining end being joined to the end of the single-layer busbar.

A busbar having a magnetic shielding structure arranged between conductor bars and an outer casing. The magnetic shielding structure includes a first shielding element and a second shielding element each having a U-shaped cross-section. The shielding elements are made of ferromagnetic material and enclose—on opposite sides—conductor bars so that each fin of the first shielding element is at least partially superimposed on a homologous fin of the second shielding element. The shielding elements can consist of anisotropic ferromagnetic strips with oriented grains.

A busbar includes a plurality of sheets stacked together. The busbar includes: a main body that extends along an axis along which batteries are stacked together; and a plurality of connectors that are each thinner than the main body, and are welded to terminals of the batteries, respectively.

An apparatus includes a laminated bus bar assembly with first and second bus bars and an intervening insulator layer. A surge arrestor (e.g., a metal oxide varistor) has a body mounted on the bus bar assembly and first and second terminals on first and second opposite sides of the body. In some embodiments, the body may be at least partially disposed in an opening in the first bus bar and the second terminal may be conductively bonded to a surface of the second bus bar that faces the insulator layer. In some embodiments, the second terminal may include a conductive stud passing through an opening in the second bus bar. The apparatus may include a spring clamp attached to the first bus bar and contacting the first side of the body to retain the body.

A coupling element for electrically coupling a lateral connecting portion of a first laminated busbar to a lateral connecting portion of a second laminated busbar, the coupling element having a base body that includes a sandwich of conducting layers of sheet metal and intermediate insulating layers arranged in between the conducting layers for electrically insulating the conducting layers from each other. Each of the conducting layers includes a first layer section that is associated to the lateral connecting portion of the first busbar and a second layer section that is associated to the connecting portion of the second busbar. The first and second layer sections are electrically insulated from each other by an insulating element and each of the first layer sections includes a first circuit breaker connecting terminal that is adapted to be electrically connected to an input terminal of a circuit breaker.

An object herein is to provide a bus bar module which is highly reliable in insulation performance, by reducing stresses imposed on its spacer to thereby suppress deterioration in the insulation property thereof. The bus bar module includes: a bus bar having a hole in its parallel planar region and made of an electrically conductive material; a bus bar opposed to the bus bar, having a hole in its parallel planar region and at a position corresponding to the hole, and made of an electrically conductive material; a spacer made of an insulating material, which is sandwiched between the bus bars, and in which a hole is provided so as to overlap with the hole and the hole; and a resin mold covering these bus bars and the spacer; wherein a through-hole that is established by the holes, is filled with a portion of the resin mold.

A battery pack includes battery cells arranged in a first direction, and a busbar assembly coupled to upper portions of the battery cells, the busbar assembly having a busbar electrically connected to the battery cells, a flexible substrate configured to measure a state information of the battery cells, and an insulating film surrounding the busbar and the flexible substrate.

A sensor device contains a busbar, a dielectric shell arranged over the busbar, a dielectric layer arranged over the busbar, and a sensor chip arranged within the dielectric shell, wherein the sensor chip is configured to detect a magnetic field induced by an electric current flowing through the busbar.