146results about "Laminated bus-bars" patented technology

A bulk capacitor assembly for an inverter includes a stacked busbar, the stacked busbar including a first direct current (DC) busbar and a second DC busbar; one or more first capacitors on a first side of the stacked busbar, the one or more first capacitors electrically connected to the first DC busbar and the second DC busbar; and one or more second capacitors on a second side of the stacked busbar, the first side being opposite to the second side, the one or more second capacitors electrically connected to the first DC busbar and the second DC busbar.

A splice joint assembly for joining bus bar structure ends to allow a splice connection at each bus bar structure of a plurality of bus bar structures can include a carriage bolt configured to pass through an opening in the plurality of bus bar structures to fix a position of the plurality of bus bar structures relative to each other and to align the plurality of bus bar structures. The carriage bolt can be electrically insulated or made of an electrically insulating material, for example. The splice joint assembly can include a spacer structure disposed between each bus bar structure and around the carriage bolt, the spacer structure configured to electrically isolate each bus bar structure from adjacent bus bar structures. The spacer structure can define an axial gap distance between bus bar structures. The spacer structure can define an elongated over-surface path to elongate an over-surface distance to maintain electrical isolation of adjacent bus bar structures.

Devices and systems for bus duct, busbars, and busways for high-amperage applications are described. An example assembly may include a first conductor assembly. The assembly also includes two or more electrical bar trunks. The two or more electrical bar trunks are each either a distribution bar or a transportation bar. The two or more electrical bar trunks are electrically connected to the first conductor assembly at a first end of each of the two or more electrical bar trunks. The assembly further includes a second conductor assembly. Each of the two or more electrical bar trunks are electrically connected to the second conductor assembly at a second end of each of the two or more electrical bar trunks.

A high-voltage and high-current laminated bus line and a preparation method thereof are provided. The preparation method includes the following steps: winding a positive bus line and a negative bus line by using a glass cloth tape to form an insulated positive bus line and an insulated negative bus line, twining the insulated positive bus line, a metal isolation plate and the insulated negative bus line by using the glass cloth tape to form a laminated bus line sample, and heating and curing the laminated bus line sample to obtain the high-voltage and high-current laminated bus line. The laminated bus line has low self-generated impedance and small installation space requirement, and is suitable for high-power electrical equipment with a current exceeding 30 kA and a total voltage exceeding 20 kV.

A busway joint (352) includes a first base portion (351), a second base portion (385), and at least one electrically conductive assembly (358). The at least one electrically conductive assembly (358) includes: a first electrical conductor; and a second electrical conductor separated from the first electrical conductor by a space (359). The busway joint (352) also includes a securing assembly (360). The securing assembly (360) includes: a connection element (362) that couples the first base portion (351) and the second base portion (385); a cam assembly (364) at a first end (367) of the connection element (362), the cam assembly (364) including a cam body (379) configured for rotation between a released position and a closed position; a locking element (363); and a spring element (366) between the locking element (363) and the second exterior side (356). Rotating the cam body (379) between the released position and the closed position changes an extent of the space (359).

The invention discloses a power transmission member and an electrical connection assembly. The power transmission piece comprises a first metal bar which is provided with a first connecting end used for being electrically connected with a first conductive part; the second metal bar is provided with a second connecting end used for being electrically connected with a second conductive part; and the first metal bar and the second metal bar are wrapped in the insulator and are electrically isolated by the insulator. The first connecting end and the second connecting end are wrapped in the insulator and do not extend out of the insulator. In the invention, the power transmission piece is simultaneously provided with a plurality of metal bars which can be electrically connected with a plurality of conductive parts respectively, so that the electric connection operation can be simplified, and the size and the cost can be reduced.

A splice joint assembly for joining bus bar structure ends to allow a splice connection at each bus bar structure of a plurality of bus bar structures can include a carriage bolt configured to pass through an opening in the plurality of bus bar structures to fix a position of the plurality of bus bar structures relative to each other and to align the plurality of bus bar structures. The carriage bolt can be electrically insulated or made of an electrically insulating material, for example. The splice joint assembly can include a spacer structure disposed between each bus bar structure and around the carriage bolt, the spacer structure configured to electrically isolate each bus bar structure from adjacent bus bar structures. The spacer structure can define an axial gap distance between bus bar structures. The spacer structure can define an elongated over-surface path to elongate an over-surface distance to maintain electrical isolation of adjacent bus bar structures.

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.

A flexible bus bar system for connecting printed circuit boards (PCBs), especially suited for high-power applications. The bus bar is constructed from multiple stacked thin sheets of conductive material, imparting flexibility and reducing mechanical stress on connected PCBs in applications prone to shock and / or vibration, such as electric vehicle power systems. The sheets may be laser-cut, optionally enabling formation of intricate geometries and / or integrated direct mounting apertures, potentially eliminating the need for additional connectors or crimps. One or more radiused curves are introduced into a central portion of the bus bar, holding the layers in alignment and providing flexibility and / or elasticity. The assembly may be reinforced with an adhesive-backed heat shrink. Methods of fabrication are also disclosed.

The invention relates to a capacitor assembly for an inverter of an electric vehicle. A system may include a capacitor assembly including a planar bus bar including a first DC bus bar and a second DC bus bar; one or more first capacitors at a first side of the planar bus bar, the one or more first capacitors including a first bobbin having a positive terminal facing a first direction relative to the planar bus bar; and one or more second capacitors at a first side of the planar bus bar, the one or more second capacitors including a second spool having a positive terminal facing a second direction relative to the planar bus bar, the one or more first capacitors and the one or more second capacitors are alternately arranged with respect to the planar bus bar.

A system may include a capacitor assembly, the capacitor assembly including: a planar busbar, the planar busbar including a first direct current (DC) busbar and a second DC busbar, one or more first capacitors on a first side of the planar busbar, the one or more first capacitors including a first bobbin with a positive end facing a first direction with respect to the planar busbar; and one or more second capacitors on the first side of the planar busbar, the one or more second capacitors including a second bobbin with a positive end facing a second direction with respect to the planar busbar, wherein the one or more first capacitors are alternately arranged with the one or more second capacitors with respect to the planar busbar.

The disclosure relates to a double busbar device (1) for a vehicle, in particular for an electric vehicle, having a first busbar unit (2) which has an insulating first sheath layer element (2b); and having a second busbar unit (3) which has an insulating second sheath layer element (3b), the first and second busbar units (2, 3) being arranged insulated from one another by means of the sheath layer elements (2b, 3b) and following a course of the double busbar device (1); and with a summation shielding unit (4) with a tubular shielding element (4a) made of solid metal, wherein in a cross-section transverse to the course the first and second busbar units (2, 3) are in mechanical contact with an inner surface (4b) of the summation shielding unit (4) over a large area with their outer surface (2c, 3c) in order to realize an improved, in particular a simplified, heavy-duty current routing in a vehicle.

Devices and systems for bus duct, busbars, and busways for high-amperage applications are described. An example assembly may include a first conductor assembly. The assembly also includes two or more electrical bar trunks. The two or more electrical bar trunks are each either a distribution bar or a transportation bar. The two or more electrical bar trunks are electrically connected to the first conductor assembly at a first end of each of the two or more electrical bar trunks. The assembly further includes a second conductor assembly. Each of the two or more electrical bar trunks are electrically connected to the second conductor assembly at a second end of each of the two or more electrical bar trunks.

Electronic component, which includes: a layered busbar structure (212) comprising at least two busbar layers (212A-C) separated by an insulating layer; a transistor (214) connected to the layered busbar structure (212) on a first side thereof; and a capacitor (100) which is mounted on the first side of the layered busbar structure (212) and is positioned further away from the layered busbar structure (212) than the transistor (214), wherein the capacitor (100) has respective planar terminals (102, 104) which are parallel to each other and perpendicular to the layered busbar structure (212), wherein each of the planar terminals (102, 104) comprises a rectangular element, one side of which is connected to the capacitor (100) and the opposite end is connected to a corresponding busbar layer (212A-C), wherein each of the planar terminals (102, 104) has several feeder lines (108, 110) at the opposite end of the rectangular element, the feeder lines (108, 110) connecting the respective planar terminal (102, 104) to the corresponding busbar layer.

The invention relates to a system and a method for a lower commutated loop inductance bulk capacitor, in particular to a bulk capacitor assembly for an inverter, comprising: a stacked bus comprising a first direct current (DC) bus and a second DC bus; one or more first capacitors on a first side of the stacked bus bar, the one or more first capacitors electrically connected to the first DC bus bar and the second DC bus bar; and one or more second capacitors on a second side of the stacked bus, the first side being opposite the second side, the one or more second capacitors electrically connected to the first DC bus and the second DC bus.

The present disclosure relates to the field of new energy, and provides a drive assembly with a motor controller and a vehicle including the same. A cylindrical housing is provided therein with a chamber, a partition wall provided on an inner wall of the housing divides the chamber into a motor mounting chamber and a controller mounting chamber. The present disclosure utilizes a space at a rear end in an axial direction of a motor, and designs a partition wall and a bearing, such that a rotor is rotatably provided in a motor mounting chamber and a motor controller is provided in a controller mounting chamber. The present disclosure designs a drive assembly with a motor controller at a rear end in the axial direction, thereby improving the device integration and space utilization, effectively reducing the occupied space, and realizing high integration of the motor controller and the drive assembly.

To provide a laminated busbar for interconnecting packs of prismatic electrical cells within a module from a battery.SOLUTION: Cells are organized into groups 30, and each group has the same number of cells 22. A laminated busbar 100 includes at least one conductive element 112. Each conductive element includes: a first conductive layer 110 configured to electrically connect electrodes 28 of two adjacent groups of cells; a first insulating layer 130 laminated on the first conductive layer; and a first electrical connector 114 configured to connect to a first group 30A of cells. The laminated busbar includes: a second conductive layer 140 laminated on the first insulating layer and including a second electrical connector 142 configured to connect to a last group 30B of cells; and a third electrical connector 144. The first insulating layer has a cutout window 134 configured to permit electrical connection between the last group of cells and the second electrical connector.SELECTED DRAWING: Figure 2

An electrical switchboard (100) is provided. The electrical switchboard (100) includes a plurality of conductive sheets (108), a plurality of branch devices (106), each branch device of the plurality of branch devices (106) electrically coupled to each conductive sheet of the plurality of conductive sheets (108), and a supply device (104) electrically coupled to each conductive sheet of the plurality of conductive sheets (108). The supply device (+04) is configured to supply electric power to the plurality of branch devices (106) via the plurality of conductive sheets (108).

A busway joint includes a first base portion, a second base portion, and at least one electrically conductive assembly. The at least one electrically conductive assembly includes: a first electrical conductor; and a second electrical conductor separated from the first electrical conductor by a space. The busway joint also includes a securing assembly. The securing assembly includes: a connection element that couples the first base portion and the second base portion; a cam assembly at a first end of the connection element, the cam assembly including a cam body configured for rotation between a released position and a closed position; a locking element; and a spring element between the locking element and the second exterior side. Rotating the cam body between the released position and the closed position changes an extent of the space.

The invention relates to a method for encasing a flexible tolerance compensation section (1) of a busbar (2), the busbar (2), a busbar stack (3) comprising the busbar (2), and a power distribution network comprising the busbar (2) and / or the busbar stack (3). In the method, two dimensionally stable busbar sections (4, 5) of the busbar (2) are electrically and mechanically connected to one another by means of the tolerance compensation section (1), and then an insulating sheath material (9) in an initially liquid or paste-like state is applied to the tolerance compensation section (1), which reacts to form an electrically insulating sheath (6), thereby encasing the tolerance compensation section (1) with the insulating sheath (6).In the busbar stack (3) two or more such busbars (2) are electrically insulated from each other along their longitudinal direction and stacked touching each other along a stacking direction (z), wherein the insulating jackets (6) of the tolerance compensation sections (1) touch each other in a direction- and surface-parallel manner.

Devices and systems for bus duct, busbars, and busways for high-amperage applications are described. An example assembly may include a first conductor assembly. The assembly also includes two or more electrical bar trunks. The two or more electrical bar trunks are each either a distribution bar or a transportation bar. The two or more electrical bar trunks are electrically connected to the first conductor assembly at a first end of each of the two or more electrical bar trunks. The assembly further includes a second conductor assembly. Each of the two or more electrical bar trunks are electrically connected to the second conductor assembly at a second end of each of the two or more electrical bar trunks.

The present disclosure relates to the field of new energy, and provides a laminated busbar assembly, a motor controller, a drive assembly, and a vehicle. The laminated busbar assembly includes a main circuit board, a positive and a negative electrode connection plates, and a three-phase connection plate assembly, which are laminated in sequence. The positive and the negative electrode connection plates, and the three-phase connection plate assembly are each provided with pins arranged circumferentially. The present disclosure designs a laminated arrangement and an annular arrangement of pins, thereby improving the device integration and space utilization, effectively reducing the occupied space, and realizing high integration of the motor controller and the drive assembly.

Embodiments of the present disclosure provide a busbar connection assembly, a busbar assembly, and a busbar case assembly for connecting busbars, the busbar connection assembly comprising a pair of conductive plates suitable for clamping and connecting a first busbar and a second busbar that are separated from each other and extend along the same extending direction, each conductive plate comprising a body, a pair of coupling portions located at least at the extending end of the body and bonded to the body by solid-liquid or solid-solid bonding using the same material as the surface of the connection portion of the first busbar and the second busbar, a positioning hole located in the center of the extending direction of the body, and a locking member bonded to the positioning hole and locking the first busbar and the second busbar to electrically connect them by pressing the pair of coupling portions against the surface of the connection portion of the first busbar and the second busbar, respectively. This makes it possible to reduce the contact resistance of the electrical contact of the busbars and improve the stability of the electrical contact.

A bus bar unit (4) is provided with a bus bar (50) having a substantially arc-shaped substrate part (51), and a non-conductive holder (40) covering the substrate part (51). The holder (40) has an exposed portion (44) that exposes a portion (52) of the substrate portion (51), and a guide portion (43) that guides bending of a wire (Ws) connected to the portion (52) toward the exposed portion (44). Alternatively, the bus bar unit (4) may be provided with: a bus bar (50) having a plate-shaped substrate part (51); and a resin holder (40) covering the substrate part (51). The holder (40) may have an exposed portion (44) that exposes only a portion (52) of the substrate portion (51) in the first direction (Da2), and a guide portion (43) that guides the wire (Ws) bonded to the portion (52) from the second direction (Da1) in the first direction (Da2).

The present invention relates to an insulation unit for insulating a first busbar from a second busbar, comprising a first insulation element and a second insulation element, wherein the first insulation element comprises a first snap hook and the second insulation element comprises a second snap hook, and wherein the first insulation element and the second insulation element are configured to be arranged between the first busbar and the second busbar and to be fixed to the first busbar by means of the first snap hook and the second snap hook.

This invention discloses an automatically detachable busbar trunking connection structure and device, including a back plate, a first flexible detachable housing, a second flexible detachable housing, a drive assembly, and a busbar connection mechanism. Both the first and second flexible detachable housings are fixed to the back plate, and both have busbar channels. The busbar connection mechanism abuts against the back plate under the control of the drive assembly, and includes an electrically controlled tightening assembly sleeved on a stud and several sets of pressing parts. The electrically controlled tightening assembly is controlled by the drive assembly. Each pressing part includes a stacked insulating plate and a conductive plate, with elastic elements on the insulating and conductive plates, and a space for placing busbar ends is formed between the conductive plates. The structure provided by this invention can solve the technical problem of slow busbar trunking repair efficiency, thereby improving repair efficiency.

A busbar configuration 1 comprises a plurality of conductive layers 11, and a plurality of non-conductive layers 12 that are arranged between the conductive layers 11. Plated through-holes (figure 12, 13) electrically contact at least some of the conductive layers 11 with each other. The conductive layers 11 comprise conductive layers 111-115 of different thickness d. The thickness d of the conductive layers 11 may increase from the surface 10 towards the middle 15 of the busbar configuration 1. The busbar configuration 1 may be a laminated busbar configuration, wherein the conductive layers 11 are formed by metal layers (figure 2, 116-119) separated by laminated insulating layers (figure 2, 14). A power converter (figure 5, 2) comprises, in part, a high side voltage rail (figure 5, 3) and / or a low side voltage rail (figure 5, 4) formed by a busbar configuration 1.

The invention relates to a method for encasing a flexible tolerance compensation section (1) of a busbar (2), the busbar (2), a busbar stack (3) comprising the busbar (2), and a power distribution network comprising the busbar (2) and / or the busbar stack (3). In the method, two dimensionally stable busbar sections (4, 5) of the busbar (2) are electrically and mechanically connected to one another by means of the tolerance compensation section (1), and then an insulating sheath material (9) in an initially liquid or paste-like state is applied to the tolerance compensation section (1), which reacts to form an electrically insulating sheath (6), thereby encasing the tolerance compensation section (1) with the insulating sheath (6).In the busbar stack (3) two or more such busbars (2) are electrically insulated from each other along their longitudinal direction and stacked touching each other along a stacking direction (z), wherein the insulating jackets (6) of the tolerance compensation sections (1) touch each other in a direction- and surface-parallel manner.

Embodiment of the disclosure provides a busbar and a busbar assembly. The busbar includes a body and at least one first conductive connecting member. The body includes a pair of end parts disposed opposite to each other along a length direction thereof, and each end part of the pair of end parts includes a pair of first surfaces disposed opposite to each other along a thickness direction of the body. The at least one first conductive connecting member is disposed on at least one first surface of the pair of first surfaces of a corresponding end part of the body.

The present disclosure relates to the field of new energy, and provides a drive assembly with a motor controller and a vehicle including the same. A cylindrical housing is provided therein with a chamber, a partition wall provided on an inner wall of the housing divides the chamber into a motor mounting chamber and a controller mounting chamber. The present disclosure utilizes a space at a rear end in an axial direction of a motor, and designs a partition wall and a bearing, such that a rotor is rotatably provided in a motor mounting chamber and a motor controller is provided in a controller mounting chamber. The present disclosure designs a drive assembly with a motor controller at a rear end in the axial direction, thereby improving the device integration and space utilization, effectively reducing the occupied space, and realizing high integration of the motor controller and the drive assembly.