214results about "Bus-bar installation" patented technology

A high-current connection system includes a high-current-conducting bridging part which can be fastened to each of two high-current busbars and by which the distance between the high-current busbars can be current-conductively bridged and with which at least two spaced-apart spherically inwardly domed connection faces are associated, for each high-current busbar, a high-current-conducting compensation element which can be disposed between the bridging part and the associated high-current busbar and which has a spherically outwardly domed compensation face which, when the bridging part is in the fastened state, faces one of the spherically inwardly domed connection faces, and is electrically connected thereto, and for each high-current busbar, at least one fastening element which can be associated with the high-current busbar, and by means of which the bridging part and the associated compensation element can be fastened to the associated high-current busbar and secured against movement relative to the associated high-current busbar.

The present invention relates to a busbar connection between cabinets, comprising a first cabinet (40) and a second cabinet (41), each containing at least one busbar (30), and including an insulator (10) provided at the junction of the busbars (30) to ensure a reliable electrical connection between the cabinets.

The present application belongs to the technical field of battery devices. Provided are an electrical control device, a battery device, and an electrical device. The electrical control device comprises a base assembly, a battery management main control board, and a pre-charge relay, wherein the base assembly is provided with a first cavity; the battery management main control board is disposed on the base assembly and corresponds to the first cavity; and the pre-charge relay is disposed in the first cavity, terminals of the pre-charge relay being integrated onto the battery management main control board. In the electrical control device provided in the present application, the terminals of the pre-charge relay are integrated onto the battery management main control board to form a pre-charge circuit; in addition, the pre-charge relay is accommodated in the first cavity of the base assembly, so as to achieve spatial overlap, thereby improving the integration level of the electrical control device, and enabling miniaturization of the overall size of the electrical control device.

The utility model relates to the field of installation and correction of high-voltage electrical equipment, in particular to a high-precision device applied to centering connection of a GIS (Gas Insulated Switchgear) bus, which comprises a bus and a bus cylinder flange, a circular hole is formed in the center of the positioning plate, and the circular hole is coaxial with the bus cylinder flange; the clamping mechanism is used for mounting the positioning plate on the bus cylinder flange; the guide sleeve penetrates through the round hole in the positioning plate and is connected with the positioning plate; the positioning pipe penetrates through the guide sleeve in a matched mode, a bus connecting circular plate is arranged at the end, away from the positioning plate, of the positioning pipe, the bus connecting circular plate and the positioning pipe are coaxial, and the bus is coaxially connected with the bus connecting circular plate. The device is low in cost and convenient to install; the problem of low bus centering connection precision is solved, and the working stability and safety of equipment are greatly improved; and the centering working time in the assembling process is shortened, and the working efficiency is improved.

To provide an electric conductor that can achieve both an improvement of the degree of freedom in design of the shape of a bus bar, and an improvement in the versatility of an external component.SOLUTION: An electric conductor 1 comprises a pair of bus bars 2, 3, and an external component 4 attached to the pair of bus bars 2, 3. Each of the pair of bus bars 2, 3 has a part to be attached 13 having a conductor part 11 extending linearly, and an insulating coating 12 covering the conductor part 11. The external component 4 has: a pair of groove parts 21, 31 that open in directions different from each other, and each extend linearly so that it can accommodate the part to be attached 13 of each of the pair of bus bars 2, 3; and a pair of cover parts 23, 33 that can open and close respective openings of the pair of groove parts 21, 31.SELECTED DRAWING: Figure 2

The present invention relates to a sliding compensator (1) for a gas-insulated electrical power transmission device, comprising a first pipe section (2) and a second pipe section (3) which are coaxially aligned and movable relative to each other along a principal axis (100), wherein the first and second pipe sections (2, 3) each define a portion of an encapsulation volume (90). Furthermore, a piston element (4) is provided, which is rigidly connected to the first pipe section (2), and a cylinder wall (38) is rigidly connected to the second pipe section (3), wherein the piston element (4) is fitted in a sealing and slidable manner between an inner surface of the cylinder wall (38) and an outer surface of the second pipe section (3), thereby defining a compensation volume (92). The rigid connection between the first pipe section (2) and the piston element (4) is established by means of a clamping ring (6).

The invention discloses a bus wiring structure and a metering box, and relates to the technical field of bus wiring, the bus wiring structure comprises a conductive block used for forming an access, and also comprises a clamp spring piece used for bearing a bus, the clamp spring piece comprises a blade part used for abutting against a main wiring end, and a second end of the blade part is bent into an S shape after being split to form an arched part; and the arched part abuts against the blade part to form a clamping station for clamping the conductive block. The bus wiring structure and the bus of the metering box simultaneously supply power or transmit current to the main wiring terminal and the auxiliary wiring terminal. Therefore, the one-to-many power distribution function is realized, a related detection device can be arranged on the auxiliary wiring end, so that the auxiliary wiring end can directly feed back the current condition of the main wiring end, the detection does not influence the main wiring end, and the bus can be independently clamped through the clamp spring piece, so that the detection accuracy is improved according to the condition of the bus. And replacing a new bus or maintaining the end part of the bus.

A conveyor system (1, 35) for conveying unit loads is described, comprising frame profiles (2, 3, 2', 3') and a power supply bus (4, 38) arranged along the frame profile (2, 3, 2', 3'). The conveyor system (1, 35) includes a first connection box (7, 7a..7e) for the electrical connection of a first actuator (5) and a second connection box (10a..10e) for the connection of a second actuator (8, 8a, 8b), which differs from the first actuator (5) in its nominal voltage. Furthermore, a modular system is described, comprising a first connection box (7, 7a..7e) and a second connection box (10a..10e) of the aforementioned type. In particular, a voltage converter (30) is arranged in the second connection box (10a.. 10e), which provides an output AC voltage of 110 VAC and / or 230 VAC and / or 400 VAC.

The utility model discloses an auxiliary installation tool for a bus connector of a ring main unit, which relates to the technical field of installation of the bus connector of the ring main unit and comprises an auxiliary seat, a conveying cavity is arranged in the auxiliary seat, a conveying mechanism is arranged in the auxiliary seat, and the conveying mechanism comprises a conveying assembly and a stabilizing assembly. And the conveying assembly and the stabilizing assembly are used in cooperation, the conveying assembly comprises a motor, the motor is fixedly connected to the bottom of the inner wall of the conveying cavity, and the output end of the motor is fixedly connected with a first gear. According to the auxiliary installation tool for the bus connector of the ring main unit disclosed by the utility model, the ring main unit B can be stably and quickly conveyed to the front of the ring main unit A through the arranged conveying mechanism, the connector can be quickly installed, and meanwhile, the phenomenon that the connector is damaged in the installation process is avoided. And the bus connector between the A ring main unit and the B ring main unit is deformed, displaced, damaged and unqualified in test, so that the installation efficiency is improved, the structure is simple, and the practicability is relatively high.

Disclosed is an electric power conversion device including an input port configured such that external power is input thereto through input terminals, and an input port cover provided at one end of the input port to seal the end of the input port and including a bus bar having one end in contact with the input terminals and a remaining end grounded, and capacitors provided between the end and the remaining end of the bus bar.

The invention provides a manual segmentation and reconnection device and method for a reconstruction and extension stage of a suspension type tubular busbar. The manual segmentation and reconnection device comprises a suspension assembly, a segmentation assembly and a reconnection assembly, wherein the suspension assembly comprises a tubular busbar suspension arm suspended below a cross beam, a wire hanging fitting and a suspension wire clamp; the segmentation assembly comprises two metal end sealing balls installed at the end of the segmented tubular bus, the minimum distance between the two balls is larger than the relative electrical distance of the rated voltage of the bus, and it is guaranteed that one section of bus runs, the other section of bus is reliably and safely grounded, and connected electrical equipment works safely; the reconnection assembly comprises two jumper wire devices arranged at the end part of the segmented tubular bus, and a jumper wire is connected between the jumper wire devices; and long-term operation of the reconnected tubular bus is ensured. Manual segmentation of the tubular bus is realized so as to realize finer-grained power failure operation of a power grid, and influence of reconstruction and expansion on operation of the power grid is reduced.

The invention relates to a power electronic arrangement (100) of busbars (10, 20), comprising at least one first busbar (10) of a first electrical potential (+) and at least one further busbar (20) of a further electrical potential (-), wherein the busbars (10, 20) are spaced apart from each other, wherein in at least one section (50) of the arrangement (100) the at least one first busbar (10) is oriented parallel to the at least one further busbar (20), wherein both the at least one first busbar (10) and the at least one further busbar (20) are curved (11, 21) in the at least one section (50), as well as a power electronic component (210, 220) and a power electronic device (200).

The utility model discloses a bus fixing structure of environment-friendly gas insulation equipment and the gas insulation equipment in the technical field of electrical equipment, the bus fixing structure comprises a bus, an insulator, a spherical screw and a screw bus fixing piece, the spherical screw comprises a rod part and a head part, the rod part of the spherical screw is fixed on the insulator, and the head part of the spherical screw is fixed on the screw bus fixing piece. The head portion of the spherical screw is in an ellipsoidal shape, the ellipsoidal head portion of the spherical screw is provided with a through groove which is perpendicular to the rod portion and matched with the bus bar in shape, the bus is inserted into the through groove and fixed through the screw bus fixing piece, and the screw bus fixing piece is embedded in the ellipsoidal head portion. According to the scheme, the problem that the insulating property of a fixing structure in the prior art is not suitable for environment-friendly insulating gas with weak insulating property is solved, and the beneficial effects of optimizing the electric field structure of a fixing part and ensuring the insulating property of the bus fixing structure of the environment-friendly insulating gas with weak insulating property are achieved.

A bracket structure and a battery pack are provided. The bracket structure includes a mounting bracket, the mounting bracket includes a first mounting end and a second mounting end disposed opposite to each other in a first direction, the first mounting end is configured to mount a copper busbar, the second mounting end is configured to be connected to a battery box, at least one side of the mounting bracket in the second direction is configured to mount a harness, the second direction intersects with the first direction; in the first direction, the harness is located between the first mounting end and the second mounting end.

The invention relates to a contact terminal (1) that is adapted to connect at least two contact tabs (2) and comprises a first tab reception volume (4) and a second tab reception volume (6), each being configured to receive one of the two contact tabs (2) in a respective insertion direction (I). The contact terminal (1) further comprises at least one contact spring (8), which extends continuously from the first tab reception volume (4) to the second tab reception volume (6) at one side thereof. The at least one contact spring (8) may be configured to be deflected resiliently in a direction perpendicular to the respective insertion direction (I) and away from the respective first and second tab reception volume (4, 6). The at least one contact spring (8) is attached to a holder (10). In order to provide a contact terminal (1) that can be easily adjusted to different applications and allows for a secure and stable connection even when subjected to stress, such as vibrations, the at least one contact spring (8) limits the first and second tab reception volume on one side at least partially. Therefore, the contact terminal (1) may be adapted to different shapes of the contact tabs (2), such as single sided, double sided, cylindrical or rectangular shapes.

The present application relates to the field of bus arrangement, especially to a bus supporting device. The bus supporting device is used to solve the problem that the existing bus supporting device needs to be adjusted for multiple times to adapt to the shape of the special-shaped bus when supporting the special-shaped bus, and the operation is complex and time-consuming. The bus supporting device comprises a horizontal support, a pitch support is connected to the horizontal support, a pitch adjusting device is arranged between the pitch support and the horizontal support, the pitch adjusting device comprises a gear reduction mechanism fixed on the horizontal support, an output shaft of the gear reduction mechanism is fixedly connected to a pitch swing shaft of the pitch support, a pitch angle positioning mechanism is further arranged between the pitch support and the horizontal support, and the pitch angle positioning mechanism comprises a support rack connected with one of the pitch support and the horizontal support and a support stop pin connected with the other. In this way, the angle between the pitch support and the horizontal support can be adjusted through the gear reduction mechanism, which is simple, time-saving and labor-saving.

A bracing system for one or more conductors includes a conductor support. The conductor support can include a first clip body and a second clip body. The first clip body can include a first base and a first-clip catches protruding from the first base in a first direction. The second clip body can include a second base and a second-clip catches protruding from the second base in a second direction. The conductor support has a secured configuration to secure a conductor to a building structure or other support structure, in which the conductor extends between the first and second bases and the first-clip catches engage the second clip catches to secure the first clip body to the second clip body.

The invention relates to an electrically insulating composition for covering an electricity transmission component, the composition comprising: - predominantly at least one polyamide, the one or more polyamides having: - a difference, expressed in absolute value, between the total acidity of the one or more polyamides or and the total basicity of the one or more polyamides of less than 70, the total basicity and the total acidity being measured by potentiometry; and - a total basicity of less than 60 μeq / g measured by potentiometry, and the composition predominantly comprising at least one polyamide that has a number of carbon atoms per nitrogen atom greater than 6.5 and - at least one dye, characterised in that the colour of the composition is different from black, and its use for covering an electricity transmission component, preferably an electrical battery interconnection bar.

The utility model relates to a gas insulated switchgear, and especially relates to a GIS bus unit and a GIS bus packaging body. The GIS bus packaging body comprises at least one section of GIS bus unit, the GIS bus unit comprises an electric connector and a conducting rod, two ends of the electric connector are provided with connecting sections internally provided with spring contact fingers, the connecting sections extend out of a connecting plate along the radial direction of the conducting rod, the conducting rod and the electric connector are fixedly connected through a fixing bolt, the wall of the electric connector is provided with an operating hole, and the operating hole is communicated with the conducting rod. An insulation structure is arranged between the electric connector and the end face of the conducting rod and the fixing bolt, the adjacent GIS bus units are electrically connected through the conducting rod in an inserted mode so as to achieve through-flow, the adjacent bus cylinders are coaxially and fixedly connected, cover plates for completely sealing the end faces are installed at the two ends of the GIS bus packaging body, and on the premise that the fixing structure is not dismantled, the GIS bus packaging body can be installed on the GIS bus packaging body. The device can be directly connected to an electric field, facilitates on-site installation, and prevents normal operation from being affected by a diversion channel formed by virtual connection.

The utility model relates to the technical field of battery devices, and provides an electric control device, a battery device and a power utilization device, the electric control device comprises a base assembly and a battery management main control board, the battery management main control board is arranged on the base assembly, a low-voltage control connector is integrated on the battery management main control board, and the low-voltage control connector is connected with the base assembly. The low-voltage control connector is used for being electrically connected with the battery device. According to the electric control device provided by the invention, the battery monomer monitoring circuit board is arranged on the base assembly, so that the overall integration level is higher, the arrangement of each device tends to be compact, the occupied space in the battery device is smaller, and a larger space can be provided for the battery monomer assembly. And meanwhile, the low-voltage control connector is integrated on the battery management main control board, so that the use of wire harnesses can be further reduced, and the capacity of the battery device is further improved.

An electrical connection unit includes a first connection target, a second connection target, a base member, and a bus bar. The base member has a plate-shaped or sheet-shaped flat surface portion facing the first connection target and the second connection target. The bus bar is held by the flat surface portion and electrically connects the first connection target to the second connection target. In a case where a thickness direction of the flat surface portion is a first direction, the flat surface portion includes an accommodation portion recessed in the first direction or penetrating the flat surface portion in the first direction. The bus bar includes a connection path portion and an extension. The connection path portion extends between the first connection target and the second connection target. The extension extends outward of the connection path portion and overlaps the first electronic component when viewed from the first direction.

The invention discloses a rotary buckle type quick connection power distribution busbar device, which relates to the technical field of power distribution, and comprises a first section of busbar, a second section of busbar, a first connecting plate, a second connecting plate, a first slot, an inserting column, an inserting hole, an elastic mechanism arranged in the second connecting plate, a first rack inserting plate and a second slot, the clamping mechanism is arranged on the first connecting plate, and the rotating mechanism and the second rack inserting plate are arranged on the second connecting plate; the rotating mechanism drives the second rack inserting plate to move out of the first inserting groove and enables the elastic mechanism to store elastic potential energy, at the moment, the inserting column is manually inserted into the first inserting groove, then the rotating mechanism is loosened, the first rack inserting plate is driven to be inserted into the second inserting groove under the action of the elastic mechanism, and the first rack drives the rotating mechanism to rotate; and the rotating mechanism drives the second rack insertion plate to move and be inserted into the insertion hole, rapid mounting and dismounting are completed, time consumption is reduced, special tools are not needed, and efficiency and reliability are improved.

The invention relates to a device (100) for a current transformer (200), comprising: - at least one X-capacitor (10), - at least one first Y-capacitor (20), - at least one further Y-capacitor (30), wherein at least one first busbar (50) contacts the at least one X-capacitor (10) and the at least one first Y-capacitor (20), wherein at least one further busbar (60) contacts the at least one X-capacitor (10) and the at least one further Y-capacitor (30), wherein the first busbar (50) contacts the at least one X-capacitor (10) in a first contact plane (K1), wherein the further busbar (60) contacts the at least one X-capacitor (10) in a further contact plane (K2), wherein both the at least one X-capacitor (10) and the Y-capacitors (20, 30) are located in a space between are arranged in the first contact level (K1) and the further contact level (K2),wherein the at least one first Y-capacitor (20) and the at least one further Y-capacitor (30) are jointly connected to a terminal element (70), the terminal element (70) being designed for connection to a ground (M), as well as a current transformer (200) and a vehicle (300).

The invention relates to a low-inductance intermediate circuit (1) between a power switch (2) and a passive electrical component (3). The low-inductance intermediate circuit (1) comprises a DC + bus bar (11), a DC-bus bar (12) and an insulating film (15) which is arranged between the DC + bus bar (11) and the DC-bus bar (12). The low-inductance intermediate circuit (1) is at least partially cast from a gel (4).

The invention relates to the technical field of GIS bus cylinder dismounting and mounting, and discloses a BIM-based GIS bus cylinder dismounting and mounting control method and system, and the method comprises the steps: collecting the field environment and bus cylinder surface data, and determining the initial position information; the information is compared with a pre-stored BIM model, and the actual position and the position offset of the busbar cylinder are calculated; when the offset exceeds a threshold value, executing iterative alignment operation: calculating a deviation vector of the tool and the actual position of the bus cylinder, planning a tool moving path in combination with environmental data, controlling the tool to move along the path, and dynamically adjusting the tool pose according to real-time feedback data; repeating the iterative operation until the matching degree of the tool pose and the actual position of the bus tube reaches a preset standard; and finally, the tool is controlled to perform accurate dismounting operation on the bus cylinder. According to the GIS bus cylinder dismounting and mounting control method and system, precise and automatic control over the dismounting and mounting process of the GIS bus cylinder in a complex field environment is achieved.

Branch (512, 532, 536) of a power converter, wherein branch (512) comprises: a first of (a) a first power module (604) and (b) a first chip, the first comprising a high-side switch (516) with a first terminal configured to be connected to a first DC busbar (304) at a first potential; and a second of (a) a second power module (608) and (b) a second chip, the second of which includes a low-side switch (520) with a first terminal configured to connect to a second DC busbar (308) having a second potential different from the first potential; and an alternating current (AC) busbar (704) arranged vertically (a) between the first and the second and (b) between the first DC busbar (304) and the second DC busbar (308), wherein the AC busbar (704) is arranged between a first, vertically lower surface of the First and a second, vertically upper side of the Second and is electrically connected to second terminals of the high- and low-side switches (516, 520); characterized by the fact that the branch (512, 532, 536) further comprises an electrically insulating material arranged between: the first, vertically lower surface of the first and the AC busbar (704); and the second, vertical upper surface of the second and the AC busbar (704).

The three-level laminated busbar structure comprises a first conductor layer and a second conductor layer which are arranged in a laminated mode, and insulating layers are arranged between the first conductor layer and the second conductor layer and on the two sides of the first conductor layer and the second conductor layer; the first conductor layer comprises a positive busbar conductor and a negative busbar conductor, the positive busbar conductor and the negative busbar conductor are symmetrically arranged on the two sides, and an interval is formed at the symmetrical position; and the second conductor layer covers the positive busbar conductor and the negative busbar conductor. According to the three-level laminated busbar, only two layers of conductors exist, that is, the positive busbar and the negative busbar exist in the same conductor layer, the midpoint busbar exists in the other conductor layer, the avoiding hole only relates to one layer of conductor, the process of the avoiding hole is simpler, fewer materials are used, the process is simpler, and the cost is low.

The invention provides a component busbar accurate positioning installation control method and system. Belongs to the cross technical field of low-voltage power distribution equipment manufacturing, electrical connection structures and intelligent manufacturing and assembling. The method comprises the following steps: carrying out positioning hole processing on a busbar in the distribution box by adopting a high-precision stamping process to generate high-precision busbar positioning hole data; according to the high-precision busbar positioning hole data, the busbar is installed in the distribution box, and accurate positioning, installation and layout of the busbar are completed; the positioning holes are processed through a high-precision stamping process, and the installation position deviation of the busbar is accurately controlled within 0.5 mm, so that the butt joint precision of the component and the busbar is greatly improved, and the butt joint difficulty caused by position deviation is effectively avoided.

The utility model discloses a fixing and supporting device for assembling a power bus duct, which comprises a fixing device body, and the fixing device body comprises a bus duct fixing and supporting device and a middle supporting device. The front end and the rear end of the bus duct are located above the bus duct fixing and supporting device and fixedly connected with the bus duct fixing and supporting device through the co-extrusion effect of the fixing pressing plates and the side wall plates, and the middle of the bus duct is located above the middle supporting device. In general, the fixing device has the advantages that the structure is simple, the use is convenient, the height of the fixing device body can be adjusted according to the height requirement, the height can be adjusted only by adjusting the nut and the supporting nut in the use process, and manpower and material resources are saved.

The invention relates to an arrangement (100) of busbars (10, 20), comprising: - at least one first busbar (10) and at least one further busbar (20), wherein the busbars (10, 20) each have at least one contact section (A10, A20) for electrical connection, wherein the contact sections (A10, A20) are arranged without overlapping each other, wherein at least one conductive element (30) is electrically connected to the at least one contact section (A20) of the at least one further busbar (20), wherein the at least one Conducting element (30) overlaps the contact section (A10) of at least one first busbar (10), and a current transformer (400).