277results about "Open bus-bar installations" 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 spine interconnect device for a datacenter with liquid-cooled electronic components. The spine interconnect device includes a first bus bar and a second bus bar. The first and second bus bars each include one or more high power conductors. The spine interconnect device further includes a spine support configured to suspend the first bus bar and the second bus bar above the electronic components and a plurality of tap-off boxes each with a plurality of power ports. Each tap-off box is connected to and supported by the first bus bar or the second bus bar. The spine interconnect device further includes a plurality of power cables interconnecting the plurality of power ports to the electronic components, a low power tray with networking cables, and a networking switch. The spine interconnect device further includes a cold water conduit and a warm water return conduit and a manifold.

The invention relates to the technical field of power distribution, in particular to a power distribution system, which comprises a first loop structure, a second loop structure, an intermediate allocation structure and 2A terminals, A is greater than or equal to 3, the first loop structure is formed by connecting A first power supply module groups and first relay groups end to end to form a loop, the second loop structure is formed by connecting A second power supply module groups and second relay groups end to end to form a loop, the middle allocation structure is formed by connecting A middle power supply module groups and a plurality of middle relay groups to form a full matrix structure, and 2A terminals are correspondingly and directly connected to A first power supply module groups and A second power supply module groups. The intermediate power supply module group is correspondingly connected with the first power supply module group through the first bridging relay group, and is correspondingly connected with the second power supply module group through the second bridging relay group. According to the power distribution system, a ring-full matrix-ring type structure is adopted, flexible power distribution can be achieved, the number of relays is reduced, and cost is reduced.

An assembly comprises a plurality of modular base plates that are selectively attachable to a support surface. Each modular base plate includes a plurality of mounting apertures configurable to receive mounting feet from one or more accessories, a plurality of bus bars, and at least one power interface aperture. A power connection interface is associated with one modular base plate, wherein the power connection interface provides power from a power source to all modular base plates of the plurality of modular base plates via the plurality of bus bars.

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 holding portion in which a power supply distribution unit is inserted and held is formed in a case of an electrical connection structure. Here, the power supply distribution unit includes a main body formed so as to have an approximately twice-rotation symmetrical shape with respect to an imaginary line extending in a first direction. A projection is formed on the main body and / or the holding portion, and a groove into which the projection is inserted, and a restriction wall which interferes with the projection when the power source distribution unit is inversely inserted are formed on the holding portion and / or the main body. Further, a projection side inclined surface capable of guiding the projection into the groove by coming into contact with the restriction wall when the power source distribution unit is inserted in a state of a normal position is formed in the projection.

The invention discloses a buffer suspension bracket system for erecting a subway bus, relates to the technical field of subway suspension brackets, and aims to solve the problems that the traditional subway suspension bracket generally adopts a rigid connection mode, but the rigid structure can generate strong vibration in the subway running process, the strong vibration is mainly caused by the interaction between train wheels and a rail, and the vibration cannot be caused. The vibration is transmitted to a tunnel structure through a track and further affects the suspension frame and pipelines and equipment borne by the suspension frame, and the connecting parts of the pipelines are very easy to loosen after a long time, so that the buffer assembly is arranged between the suspension keel frame and the angle steel, the transmission path of the vibration is effectively changed, and the vibration energy is weakened. When vibration generated by train operation is transmitted to the tunnel structure through the track and acts on the suspension frame, the buffering and damping structures can progressively absorb, disperse and buffer impact force layer by layer, and vibration transmitted to a cable bus and a connecting part of the cable bus is reduced to a great extent.

The utility model provides a bypass module. The bypass module comprises a cabinet, a thyristor assembly and a busbar assembly. The thyristor assembly comprises an insulating plate, a radiator and a thyristor which are fixed in the case, the busbar assembly comprises a bridging busbar electrically connected with the radiator and a vertical busbar used for electrically connecting the bridging busbar with a plug-in terminal, and the plug-in terminal comprises an input terminal and an output terminal. And the input terminal and the output terminal are electrically connected with the vertical busbar respectively. According to the bypass module provided by the utility model, the radiator is electrically connected with the input terminal and the output terminal in the plug-in terminal of the cabinet by using the bridging busbar and the vertical busbar, so that the utilization rate of the internal space of the cabinet can be effectively improved, the bypass module is more reasonable, the size of the bypass module is reduced, and the cost is reduced. And the convenience of maintaining the bypass module by an operator is effectively improved.

The utility model discloses a high-position multilayer support device for a GIL bus, which belongs to the technical field of rigid gas insulated transmission lines and comprises a support welding device 1, the support welding device 1 comprises a plurality of support legs 102 fixed on a bottom mounting plate 101, and the support legs 102 are respectively positioned among A-phase equipment, B-phase equipment and C-phase equipment of the GIL bus; the plurality of connecting cross beams 103 are horizontally connected between the two supporting legs 102; the cross arm 105 is fixed at the tops of the two supporting legs 102, the plurality of reinforcing ribs 104 are fixed between the outer sides of the two supporting legs 102 and the bottom of the cross arm 105, and the reinforcing ribs 104, the supporting legs 102 and the cross arm 105 form a triangle. According to the high-position multi-layer support device for the GIL bus, the foundation occupied area is reduced by 65%, a large amount of civil engineering cost is saved, meanwhile, engineering arrangement is more convenient, meanwhile, a large amount of work is saved during site construction, other GIL buses are not prone to being collided, and safety is higher.

The present disclosure relates to an apparatus (10) for supporting a busbar and a switchgear. The device comprises: at least one pair of supports, each pair comprising: a first busbar support (110) comprising a first groove (112) extending through the first busbar support (110) in a thickness direction (Z); and a second busbar support body (120) disposed opposite the first busbar support body (110) and including a second groove (122) extending through the second busbar support body (120) in a thickness direction (Z), where the first groove (112) and the second groove (122) are disposed opposite to each other to form a shape adapted to receive a busbar in the thickness direction (Z), the thickness direction (Z) being parallel to or coincident with the thickness direction (Z) of the busbar; and the first fixing frame (130) is fixed with the at least one pair of supporting bodies and is configured to support the at least one pair of supporting bodies.

The utility model belongs to the technical field of copper aluminum bars, and particularly relates to a rapid assembly type photovoltaic connection copper aluminum bar, which comprises a copper aluminum bar main body, first connection holes are formed in the ends, away from each other, of the copper aluminum bar main body, and fixing frames are fixedly connected to the ends, away from each other, of the copper aluminum bar main body. The upper surface of each fixing frame is fixedly connected with a connecting frame, each connecting frame is provided with a connecting structure, and sliding grooves are formed in the sides, away from each other, of the interiors of the fixing frames. The first connecting hole and the second connecting hole are overlapped, then the shifting fork is shifted to be transversely arranged on the connecting frame, the clamping column is pushed through the elasticity of the second spring to drive the sliding rod to move, the clamping column is clamped into the two connecting holes, the copper-aluminum busbar body does not need to be assembled through a bolt, the connecting speed is high, and the assembling efficiency can be improved.

The invention relates to an aircraft, a computer program product, a storage medium, an electrical system for controlling a hybrid aircraft and a method for controlling an electrical system of a hybrid aircraft, the electrical system comprising at least two busbars configured to transfer electrical energy between a plurality of subsystems of the aircraft, the electrical system includes at least one centralized regulation control device, the method including regulation of the voltage level performed by the controller from one or more variable regulation points, the one or more variable adjustment points are determined from a plurality of predetermined adjustment points according to a property of power transmission to be performed and each variable adjustment point is located in any one of the busbars.

This power conversion device includes: a power module unit; and a capacitor module including a capacitor element, and a capacitor busbar. The capacitor busbar has a flat-plate portion, a plurality of power terminal connection portions, a power supply connection portion, and a plurality of element connection portions. An element-connection-portion position range which is a position range in a first direction between two element connection portions located at both ends, and a power-terminal-connection-portion position range which is a position range in the first direction between two power terminal connection portions located at both ends, are within a position range in the first direction where the flat-plate portion is located. A length of the element-connection-portion position range and a length of the power-terminal-connection-portion position range are equivalent to each other. A center position of the element-connection-portion position range and a center position of the power-terminal-connection-portion position range are equivalent to each other.

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.

To miniaturize electric equipment.SOLUTION: Electric equipment 10 is provided, having: a case 11; an electronic component 16 having a terminal and disposed inside the case 11; and a bus bar 26 disposed inside the case 11 and laser-welded to a terminal 16A of the electronic component 16. The terminal 16A of the electronic component 16 overlaps with the bus bar 26. The case 11 has an opening 28 from which both or either of the terminal 16A of the electronic component 16 and the bus bar 26 expose or exposes to the outside of the case 11. The case 11 includes: a first sandwiching portion 30 which comes in contact with one of the terminal 16A of the electronic component 16 and the bus bar 26; and a second sandwiching portion 32 which comes in contact with the other of the terminal 16A of the electronic component 16 and the bus bar 26. The terminal 16A of the electronic component 16 and the bus bar 26 are sandwiched by the first sandwiching portion 30 and the second sandwiching portion 32, and the relative positions of the terminal 16A and the bus bar 26 are consequently held.SELECTED DRAWING: Figure 4

The utility model discloses a bus clamp of power transmission and transformation equipment, which relates to the technical field of bus clamps and comprises a main body unit, a clamping unit arranged in the main body unit and an adjusting unit arranged above the clamping unit. The clamping unit comprises a clamping plate movably arranged in the main body unit, and a telescopic spring of which one end is fixedly connected with the clamping plate and the other end is fixedly connected with the inner side wall of the main body unit; the adjusting unit comprises a U-shaped base arranged above the main body unit, a connecting base installed at the top of the main body unit, a threaded through hole formed in the U-shaped base, and an adjusting piece arranged in the threaded through hole and movably connected with the connecting base. According to the bus clamp of the power transmission and transformation equipment, through the arrangement of the clamping unit and the adjusting unit, clamping and fixing of buses of different sizes are realized, the fixing effect of the buses is improved, and the situation that the buses shake up and down in the bus clamp is avoided.

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.

An electrical connection interface (10) comprising a set of connection elements for high-voltage power transmission cables (620, 630, 640) and intended for connection to an electrical cabinet (101). According to its main feature, the interface comprises a set of insulated conductive busbars (21, 22, 23, 31, 32, 33, 41, 42, 43), grouped in three busbar configurations (20, 30, 40); the busbars being fixed and rigid, they are configured to provide an electrical connection between the connection elements and the cabinet in such a way as to facilitate the interchangeability of the electrical cabinet. The invention also relates to a simplified method for connecting and disconnecting the electrical cabinet from a high-voltage power transmission cable network. Figure 1

The utility model discloses a curved bus fitting system for a strong earthquake area based on a bare conductor, and belongs to the technical field of electric power fitting production and manufacturing. The device mainly comprises a plurality of post insulators which are arranged at intervals, and the top of each post insulator is fixedly provided with a bidirectional connecting seat which is used for being electrically connected with a previous-stage electric power facility and a next-stage electric power facility. The wire inlet end and the wire outlet end of the bidirectional connecting seat of the middle post insulator are provided with lifting wire clamps; the wire outlet end of the bidirectional connecting seat of the head end post insulator is also provided with a lifting wire clamp; the wire inlet end of the bidirectional connecting seat of the tail end post insulator is also provided with a lifting wire clamp; power transmission is realized between every two adjacent lifting wire clamps through a bare conductor; and the lifting wire clamp lifts the root of the bare conductor in an upward trend. According to the utility model, the design thought of a traditional substation bus fitting system is broken, the conception is simple and unique, the shock resistance is very strong, the bus fitting system has stable power transmission performance, and the electric power fitting is simple and unique in design and easy to produce and manufacture.

The invention relates to an electrical conductor comprising a first end and a second end, said electrical conductor is configured for being fastened to a support structure at one or more fastening areas, wherein said one or more fastening areas separate said electrical conductor in two or more conductor sections each having an area moment of inertia with respect to a reference axis. Wherein a first conductor section of said two or more conductor sections has a first area moment of inertia. Wherein said electrical conductor is characterized in that a second conductor section of said two or more conductor sections has a second area moment of inertia with respect to said refence axis which is different from said first area moment of inertia.

The application relates to a switch device for power distribution, in particular to a power distribution cabinet heat dissipation device technical field, and discloses a power distribution cabinet busbar temperature field balanced regulation and control device, which comprises a cabinet body, a power distribution part is arranged in the cabinet body, the power distribution part comprises a power distribution busbar, a compensation part is arranged on the power distribution busbar, the compensation part comprises a compensation block, the compensation block is in a U-shaped structure, the U-shaped end part of the compensation block is in a two-ear end structure, buffer holes are arranged on the two ear ends of the compensation block, buffer blocks are hingedly connected in the two buffer holes, a rotating rod is fixedly connected between the hinge joints of the two buffer blocks, buffer arms are fixedly connected to the two buffer blocks, the compensation part, a supporting part and a detection part are cooperated to realize full-time monitoring and dynamic buffering of thermal expansion and cold contraction of the busbar, bending and cracking caused by thermal stress are avoided, looseness is accurately verified by a displacement sensor, traditional manual inspection is replaced, and the risk of missing the best maintenance opportunity is eliminated.

To ensure an assembling and connection work in an inverter assembly site while preventing wrong assembly such as mistaking of bus bars or assembling error of bus bars without requiring excessively high accuracy of manufacturing tolerances of a bus bar assembly.SOLUTION: A bus bar holding tool 100 is formed of a raw material having electrical insulation properties, and is a member coupling two bus bars 200 and 300. The bus bar holding tool includes two support parts 110 and 120 for supporting the two bus bars 200 and 300, and a coupling part 130 coupling the support parts 110 and 120. The coupling part 130 is formed into a flexible shape. The support parts 110 and 120 have first pinching pieces 112 and 122, and second pinching pieces 160 and 170 that are hinge-coupled to the first pinching pieces 112 and 122, respectively. The first pinching pieces 112, 122 and the second pinching pieces 160, 170 pinch the bus bars 200 and 300, whereby the bus bars 200 and 300 are supported.SELECTED DRAWING: Figure 2

The utility model discloses an elastic supporting base for a wind power tower bus. The elastic supporting base comprises a supporting plate, a soft supporting piece, a connecting block and a mounting block. The connecting blocks are fixed to the two ends of the supporting plate, and the connecting blocks and the mounting blocks are each provided with a plurality of inserting grooves which are arranged at intervals, correspond to one another and face one another and used for inserting the two ends of the soft supporting piece. According to the elastic supporting base, the number of the soft supporting pieces can be conveniently increased or decreased according to actual requirements, the elastic buffering capacity is flexibly adjusted, different operation requirements of a bus are met, and the operation stability and reliability of the bus are improved; installation and maintenance are convenient, and time and cost can be saved; and elastic supporting force required by the bus under different working conditions can be accurately matched, and the overall performance of a wind power tower bus system is improved.

The utility model relates to the building structure wall column foot connection field, and provides a tubular bus fixing fitting comprising a fitting body, a fastening assembly is fixed in the fitting body, the side surface of the fitting body is in threaded connection with an installation bolt, the installation bolt is in threaded connection with a locking assembly, the fastening assembly comprises an adjusting groove, and the adjusting groove is in threaded connection with the locking assembly. A first adjusting plate is slidably connected in the adjusting groove, teeth are arranged on one side of the first adjusting plate, a tooth groove is formed in the middle of the fitting body, and a bevel gear is rotatably connected in the tooth groove. According to the technical scheme, the problems that in the prior art, when a fixing fitting of a tubular bus is used, after the fixing fitting is used for a long time, the tubular bus is affected by temperature, gravity and natural force, the tubular bus is loosened, the contact face of the tubular bus and the fitting is reduced, resistance is increased, and the service life of the tubular bus is prolonged are solved. Therefore, energy consumption is increased, local excess is caused, and fire disasters or short circuits are caused.

A bus bar structure includes a first bus bar and a second bus bar that are abutted against each other and joined in a width direction or a length direction. The first bus bar includes a first bus bar body and a first thin end portion provided to be thinner than the first bus bar body. The first thin end portion is curved in a thickness direction. The first thin end portion of the first bus bar and an end portion of the second bus bar are abutted against each other and joined.

In a power supply system, a first busbar is positioned such that a surface of a first terminal portion is in indirect contact with a first connection terminal and a surface of a second terminal portion of a second busbar is in direct contact with a second connection terminal. A joint portion of the first busbar and a joint portion of the second busbar sandwich the first and second connection terminals in a direction parallel or substantially parallel to surfaces of the first and second connection terminals.

The utility model discloses a combined bus clamp, which relates to the field of electrical technology and comprises at least two clamping blocks, at least two connecting blocks and a connecting piece, all the clamping blocks are provided with first grooves and second grooves which are arranged at intervals, and the second grooves are used for installing conductors; all the connecting blocks are provided with first convex blocks which can be clamped and matched with the first grooves; the connecting piece is detachably connected to the two connecting blocks which are oppositely arranged in the first direction, the first grooves are matched with the first protruding blocks on the connecting blocks in a clamped mode, the connecting piece limits the two connecting blocks to be separated from the corresponding clamping blocks, the clamping blocks clamp a conductor, the combined type bus clamp is divided into the clamping blocks and the connecting blocks, and the clamping blocks and the connecting blocks are connected in a clamped mode. When the bus clamp is used, the requirements of different occasions can be met only by increasing or reducing the number of the corresponding clamping blocks and connecting blocks, the influence that the bus clamp cannot be flexibly used in some use scenes can be avoided, and the bus clamp is higher in universality and better in expansibility and can better adapt to the requirements of different environments.

Disclosed is a busbar spacer comprising a first busbar passage liner having a first spacer passage therethrough. The first busbar passage liner is arranged to be provided within a first busbar passage through a first busbar, to thereby electrically insulate from a wall of the first busbar passage a shank of a connector. The shank of the connector is arranged to pass through the first busbar passage liner to secure the first busbar to a mounting point.

A protective device (1) comprises: a first passage area (10) extending in a first direction (X);and a second passage portion (20) extending in a second direction (Y) orthogonal to the first direction, the second direction being an attachment direction in which a connector connected to a flexible circuit board is attached to a mating connector, the first passage portion having a bottom wall (11) and side walls (14) arranged on both sides of the bottom wall in a width direction, the bottom wall having a distal end (13b) which is an end on the second passage portion side, the first passage portion having slits extending between the bottom wall and the side walls such that the distal end is pivotable in the second direction, and the second passage portion being connected to the distal end of the bottom wall and pivotable in the second direction;