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34results about "Substation mounted on pole" patented technology
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Pole-mounted transformer platform complete equipment convenient to maintain
InactiveCN120222199ASubstation/switching arrangement cooling/ventilationSubstation mounted on poleTransformerHeat sink
The invention relates to the technical field of transformers, in particular to pole-mounted transformer platform complete equipment convenient to maintain, which comprises a transformer box, a distribution box is mounted at the bottom of the transformer box, a mounting bracket is mounted on one side, opposite to the distribution box, of the transformer box, and circular brackets are mounted on the left side and the right side of the mounting bracket. A plurality of cooling fins which are evenly distributed in the horizontal direction are installed on the front side and the rear side of the transformer box correspondingly, movable mechanisms are arranged on the upper sides and the lower sides of the cooling fins correspondingly, and a first cleaning mechanism is arranged on the side, away from the distribution box, of one movable mechanism; and a plurality of mounting mechanisms which are uniformly distributed in the horizontal direction are mounted on one side, far away from the distribution box, of the transformer box. Through mutual cooperation of the movable mechanism and the displacement assembly, the cooling fins rotate around the rotating center shaft, and the problem that the cooling performance is affected by dust and impurities on the peripheries of the cooling fins is solved.
Owner:SHENYANG HAOCHENG FEICHI ELECTRIC
Complete equipment for 10KV pole-mounted transformer platform
The utility model relates to the technical field of transformers, in particular to 10KV pole-mounted transformer platform complete equipment. According to the technical scheme, the device comprises stand columns, a parcel block, a lower workbench, a transformer, a distribution box, an adjusting mechanism and a positioning mechanism, the stand columns are symmetrically arranged, the lower workbench and an upper workbench are movably connected between the stand columns, the parcel block is fixedly connected to the lower portions of the stand columns, the positioning mechanism is arranged in the stand columns, and the distribution box is installed on the lower workbench; a transformer is installed on the upper workbench, and an adjusting mechanism is arranged between the lower workbench and the upper workbench. According to the device, when a telescopic air cylinder runs, a connecting piece and a first swing tooth are driven to move, a second swing tooth on a rotating shaft rotates along with the first swing tooth, through swing of the second swing tooth, the second swing tooth is matched with grooves in the two sides of a lower workbench and grooves in the two sides of an upper workbench, and the movement stability and accuracy of a lifting rope are guaranteed; and meanwhile, accurate positioning and stable supporting of the workbench are guaranteed.
Owner:HEBEI ANDA PIPING ELECTRICAL TECH +1
A power distribution cabinet safety connection structure and a high-altitude power distribution cabinet comprising the same
ActiveCN120879354BSubstation mounted on poleSubstation/switching arrangement casingsControl theoryMechanical engineering
Owner:GUO WANG ZHE JIANG SHENG DIAN LI YOU XIAN GONG SI YU YAO SHI GONG DIAN GONG SI +3
Integrated pole-mounted 10kV transformer table sleeve
ActiveCN223471958UBus-bar/wiring layoutsTransformers/reacts mounting/support/suspensionTransformerStructural engineering
The utility model discloses an integrated pole-mounted 10kV transformer table sleeve, and particularly relates to the technical field of power distribution equipment, which comprises two upright posts, a support component mounted between the upright posts, a mounting plate I connected to the top of the support component, a mounting plate II connected to the bottom of the support component, a power distribution box mounted at the bottom of the mounting plate II, and two symmetrical fixed beams mounted at the top of the mounting plate I, the tops of the two fixing beams are jointly connected with a transformer body, a first sliding assembly and a second sliding assembly are arranged outside the stand column, a sliding rod is slidably connected between the first sliding assembly and the second sliding assembly, a second cross arm is fixedly connected between the first sliding assembly and the second sliding assembly, and the sliding rod and the second cross arm are both provided with lightning arresters matched with the transformer body. According to the integrated pole-mounted 10kV transformer table sleeve, the distance between connecting lines of the transformer body can be adjusted by designing the first sliding assembly and the second sliding assembly, a fixing device is prevented from being disassembled for multiple times in the adjusting process, the stability of equipment is improved, meanwhile, installation operation of workers is facilitated, and the working efficiency is improved. And the working efficiency of workers is improved.
Owner:HEBEI ANDA PIPING ELECTRICAL TECH
Distribution box with data interaction function
The present invention provides a distribution box with data interaction function, the distribution box with data interaction function includes a moving part, a control part and a data interaction part, the moving part includes an electric valve and an electric telescopic rod, the control part includes a main control single-chip computer and a control panel, the data interaction part includes a distribution box detector and an output port, the electric valve is electrically connected to the main control single-chip computer and is provided at the bottom of the distribution box, the control panel is provided on the support rod and electrically connected to the main control single-chip computer, the distribution box detector is electrically connected to the main control single-chip computer and is provided in the distribution box, the distribution box detector is arranged to detect data of an electric device in the distribution box, the output port is electrically connected to the distribution box detector and performs data interaction with an external device, the fixed end of the electric telescopic rod is provided on the side wall of the distribution box, and the moving end of the electric telescopic rod is aligned with the electric valve and connected to the output port. The present invention helps maintenance personnel to quickly obtain data of the distribution box.
Owner:ENG CONSTR MANAGEMENT BRANCH OF CHINA SOUTHERN POWERGRID POWER GENERATION CO LTD
Operating tool for replacing pole-mounted transformer without power cut
The utility model provides an operating tool for replacing a pole-mounted transformer without power cut, which comprises a mobile box transformer vehicle, a first rotating frame is fixed at the top of the mobile box transformer vehicle, a first rotating shaft is rotatably matched in the first rotating frame, two supporting rods are fixed on the first rotating shaft, and hydraulic cylinders are fixed in the supporting rods. A lifting basket is arranged at the output end of the hydraulic cylinder, a sliding plate is arranged in the lifting basket, a crawling ladder is fixed to the movable box transformer substation vehicle, an upward sliding device is arranged on the movable box transformer substation vehicle, and the upward sliding device comprises a placing plate, a sliding structure and a limiting structure. According to the utility model, the first rotating frame is fixed at the top of the mobile box transformer vehicle, the hydraulic cylinder is arranged in the supporting rod, and the lifting basket is arranged at the output end of the hydraulic cylinder, so that a worker can be directly conveyed to a high place through the supporting rod and the lifting basket on the mobile box transformer vehicle; and heavy devices and tools can be conveniently transported.
Owner:WUHAN CREDIT ELECTRIC POWER TECH
A power equipment mounting rack facilitating maintenance of power equipment
ActiveCN224289021Ureduce shockavoid shockSubstation/switching arrangement detailsSubstation mounted on poleGear wheelElectric power equipment
This utility model relates to the field of power equipment mounting bracket technology, and provides a power equipment mounting bracket that facilitates the maintenance of power equipment. It includes: a utility pole; a main positioning plate, which is fixedly mounted on the surface of the utility pole; a first movable groove, which is formed on the front side of the main positioning plate; and a driven gear, which is movably mounted on the outer end of the first movable groove and has a first ladder fixedly connected to its right side. Compared with the prior art, the beneficial effects of this utility model are: during use, by setting an elastic buffer structure, the impact generated when the second and first ladders are closed is reduced, and the pulling force generated when the second and first ladders are opened is also weakened, thus allowing the second and first ladders to open and close slowly, thereby avoiding the impact generated between the second and first ladders during operation.
Owner:烟台东源投资有限公司
A composite gas-insulated switchgear
The invention discloses a composite gas-insulated switchgear, and the invention relates to the technical field of gas-insulated switches. The composite gas-insulated switchgear comprises a control box 1 and a control box 2, wherein a support column 1 is installed on one side outer wall of the control box 1, and one side outer wall of the control box 2 is installed on one side outer wall of the support column 1, a fixing seat is installed on one side outer wall of the control line 1, a storage box is installed on one side outer wall of the fixing seat, a lightning arrester is installed on the inner wall of the storage box, a preservation box is installed on one side outer wall of the storage box, and a support column 2 is installed at the bottom of the storage box; a fixing component is arranged below the control box 1, and the fixing component is used to fix the control box 1 and its components, and the pull-out resistance performance of the support block is further enhanced by making the pull-out resistance plate 1 and the pull-out resistance plate 2 extend from the support block, so that the insulation switchgear has better stability when in use, and the installation is convenient and simple.
Owner:JIANGSU DONGYUAN ELECTRIC APPLIANCEGROUP
Combined pole-mounted transformer system
ActiveCN224053724UBus-bar/wiring layoutsSubstation mounted on poleDistribution transformerControl engineering
The utility model discloses a combined type pole-mounted transformer system which comprises a support assembly and a supporting base which are installed between telegraph poles, and the supporting base is located below the support assembly. The support assembly comprises a transformer support, and a pole-mounted transformer is arranged on the transformer support. A stacked distribution transformer chamber is installed on the supporting base, and a distribution box and a combined transformer which are connected through an interconnection switch are arranged in the stacked distribution transformer chamber. A high-voltage cable is arranged at the upper end of the telegraph pole and can be connected to a high-voltage terminal of the pole-mounted transformer through a high-voltage lead, and a low-voltage terminal of the pole-mounted transformer can be connected with the distribution box through a low-voltage lead. According to the utility model, the problems of overload and difficulty in capacity increase of the pole-mounted transformer can be effectively solved, and the floor area of ground equipment can be obviously reduced, so that the power supply capability and stability of a power distribution network are improved, and the investment cost and the electric energy loss are reduced.
Owner:HAIHONG ELECTRIC CO LTD
Switch operating mechanism, switch, and method for operating a switch
To provide: an operation mechanism of a circuit breaker, capable of preventing an unintentional opening of a main contact point in a manual input state of the circuit breaker, and holding an input state of the main contact point; the circuit breaker; and an operation method of the circuit breaker.SOLUTION: An operation mechanism 30 is mainly constituted of: a driving mechanism 40; an output transmission mechanism 60; and a latch mechanism 70. The latch mechanism 70 has a first latch part 71 and a second latch part 72, When an electromagnetic repulsive force is acted at a main contact point in a state where the circuit breaker 1 is input to the main contact point in a manual state, an engagement part 721 of the second latch part 72 is engaged to an engagement target part 711 of the first latch part 71 at a main engagement position. Therefore, even if the electromagnetic repulsive force exceeds an energization force by a power excitation spring 52, an unintentional opening of the main contact point can be prevented because the main contact point can be mechanically held by the latch mechanism 70.SELECTED DRAWING: Figure 1
Owner:TOGAMI ELECTRIC MFG CO LTD
Multifunctional pole-mounted transformer platform complete equipment
ActiveCN224264543Uavoid breakingEnhance lateral wind and earthquake resistanceTransformers/reacts mounting/support/suspensionSubstation mounted on poleTransformerStructural engineering
The utility model relates to the technical field of pole-mounted transformers, and discloses multifunctional pole-mounted transformer table complete equipment which comprises two stand columns, third fixing sleeves are fixedly connected to the top sides of the outer walls of the two stand columns, second fixing sleeves are fixedly connected to the outer walls of the two stand columns, and transverse rods are fixedly connected to the outer walls of the two second fixing sleeves. The outer walls of the two stand columns are connected with a first supporting plate and a second supporting plate through first fixing sleeves, the top end of the first supporting plate is fixedly connected with a distribution box, the top end of the second supporting plate is fixedly connected with a transformer body, and the front ends and the rear ends of the first supporting plate and the second supporting plate are connected with transverse rods through stabilizing assemblies. The first supporting plate and the second supporting plate are connected with the transverse rod through the first steel cable and the second steel cable, upward pulling force is formed, the gravity bending moment of the transformer body and the distribution box is offset, the middle portions of the supporting plates are prevented from being broken due to long-term loads, the sliding grooves and the limiting grooves are formed in the vertical rods, and the installation frame can slide through the limiting rods and is fixed to different positions.
Owner:HENAN JIACHENG ELECTRIC
A power grid structure with wire breakage recovery function
ActiveCN119297745BBus-bar/wiring layoutsSubstation/switching arrangement cooling/ventilationTransformerPower grid
This invention relates to the field of power facility technology and discloses a power grid structure with a broken wire recovery function. The structure includes a mounting frame, a transformer, clamping mechanisms, a winding mechanism, multiple conductive rods, and multiple conductors. The transformer is mounted on the mounting frame. Multiple clamping mechanisms are spaced apart on top of the transformer along the X-direction. Each clamping mechanism includes a first driving component and a clamping part connected to each other. The clamping part is electrically connected to the transformer, and the first driving component can drive the clamping part to open or close. Multiple winding mechanisms correspond to the clamping mechanisms and include a second driving component and a roller connected to each other. The conductive rods are mounted on the mounting frame and located above the winding mechanisms. The conductors are wound around the rollers, with one end connected to the conductive rod and the other end selectively connected to the clamping part. When a conductor breaks, the first driving component drives the clamping part to open to release the conductor, and the second driving component drives the roller to wind the conductor. This invention can perform winding and recovery operations on broken conductors, reducing safety hazards.
Owner:GUANGDONG POWER GRID CO LTD +1
Distribution box having data interaction function
PendingEP4583331A4Programme controlSupervisory desks/panelsSoftware engineeringMechanical engineering
Provided by the present invention is a power distribution box having a data interaction function, comprising a moving mechanism, a control mechanism and a data interaction mechanism. The moving mechanism comprises an electric valve and an electric telescopic rod. The control mechanism comprises a main control single-chip microcomputer and a control panel. The data interaction mechanism comprises a power distribution box tester and an output port. The electric valve is electrically connected to the main control single-chip microcomputer and is arranged at the bottom of the power distribution box. The control panel is arranged on a support rod and is electrically connected to the main control single-chip microcomputer. The power distribution box tester is electrically connected to the main control single-chip microcomputer and is arranged in the power distribution box, and the power distribution box tester is used for testing electrical devices of the power distribution box. The output port is electrically connected to the power distribution box tester, and is used for performing data interaction with external devices. A fixed end of the electric telescopic rod is arranged on the side wall of the power distribution box, and a moving end of the electric telescopic rod is aimed at the electric valve and is connected to the output port. The present invention can help maintenance personnel to quickly acquire data of power distribution boxes.
Owner:ENG CONSTR MANAGEMENT BRANCH OF CHINA SOUTHERN POWERGRID POWER GENERATION CO LTD
Load-bearing structure, power plant equipped with such a load-bearing structure, and method for adjusting such a load-bearing structure
The invention relates to a supporting structure (3) comprising: - a support table (5) supported by at least four posts (17), each post (17) having, at its upper end, a connecting member (19) linking the support table (5) to the post (17), - at least four altimetric variation sensors configured to measure the relative altimetric variation of the support table (5), - a distance sensor configured to measure the distance between the upper end of a reference post (27) and the support table (5), and - an adjustment system configured to stabilize the deformation of the support table (5) based on measurements from the altimetric variation sensors (21) and the distance sensor (25). The invention also relates to a power plant (1) comprising such a supporting structure (3), as well as a method for adjusting such a supporting structure (3). Figure for the abstract: Fig. 1
Owner:ELECTRICITE DE FRANCE
High voltage switchgear and method for measuring insulation resistance of high voltage switchgear
PendingJP2026018995ASubstation mounted on poleHigh-tension/heavy-dress switchesElectrical resistance and conductanceTransfer switch
To provide a high-voltage switchgear which is attached to an electric pole and can reduce labor and cost required for inspection work.SOLUTION: A disconnector 11 of a circuit breaker 2 with a disconnector disposed in an upper portion of a power line is provided with a changeover switch that is switched between a current-carrying position in which the circuit breaker is energized and a non-current-carrying position in which the circuit breaker is not energized, an inspection circuit 40 connected at the non-current-carrying position of the changeover switch is formed, and a relay 41 capable of connecting an insulation resistance measuring instrument 51 is disposed in the inspection circuit 40 below the circuit breaker 2 with a disconnector. According to such a configuration, since the insulation resistance can be easily measured by connecting the insulation resistance measuring instrument 51 to the relay 41 by setting the changeover switch to the non-conduction position, the labor and cost of the inspection work can be reduced.SELECTED DRAWING: Figure 7
Owner:NIPPON KOUATSU ELECTRIC CO LTD
High-voltage frame power failure early warning device
ActiveCN223181623UPhotovoltaic supportsSolar heating energyStructural engineeringMechanical engineering
The utility model discloses a high-voltage rack electric power fault early warning device, which relates to the technical field of high-voltage rack electric power early warning and comprises a box body. The mounting assembly is used for fixedly mounting the box body; the bearing assembly is used for bearing and fixing the solar panel; the adjusting assembly is used for adjusting the elevation angle of the bearing assembly; the rotating assembly is used for adjusting the rotating angle of the bearing assembly; and a fixing assembly. According to the utility model, the fixed mounting block and the movable mounting block are symmetrically arranged on the rear side of the box body, and the fixed mounting block is fixed on the rear side of the box body, so that when the box body needs to be fixedly mounted, the fixed mounting block can be hung on a metal rod of a voltage rack needing to be fixed; and the fixed mounting block and the movable mounting block are fixedly mounted by adjusting the position of the movable mounting block, so that the adjustment of workers on the position of the box body at high altitude is reduced, the fixed mounting is facilitated, and the mounting efficiency is improved.
Owner:SHANXI LIUHE HUADING SCI & TRADE
Pole-mounted transformer platform complete equipment convenient to overhaul
ActiveCN223858715USubstation/switching arrangement detailsSubstation mounted on poleTransformerStructural engineering
The utility model discloses pole-mounted transformer table complete equipment convenient to overhaul. The pole-mounted transformer table complete equipment comprises an equipment assembly, a bearing assembly and a reinforcing assembly. The equipment assembly comprises stand columns on the two sides, a mounting frame mounted on the stand columns, and a transformer and a distribution box mounted at the upper and lower ends of the mounting frame respectively. According to the pole-mounted transformer platform complete equipment convenient to overhaul, the bearing plates installed in the rear cross rod and the front cross rod on the lower portion of the transformer and the lower portion of the distribution box can be treaded by workers in the overhaul process, so that overhaul space is provided on the stand columns, the overhaul convenience is improved, and meanwhile the bearing plates in the rear cross rod and the front cross rod are not prone to being damaged. And the position of the bearing plate can be flexibly adjusted according to the overhaul part, and the toothed plate in the fixing box is meshed with the toothed groove in the bearing plate after the position is adjusted, so that the stability of the adjusted bearing plate is guaranteed, and the safety of workers in the overhaul process is improved.
Owner:JIANING ELECTRIC GRP CO LTD
Power distribution bench
The application relates to a power distribution rack which comprises a mounting rod, a disconnecting switch, a fuse, a first grounding terminal, a transformer and a second grounding terminal. The disconnecting switch is connected with the mounting rod; the fuse is connected with the mounting rod, and the fuse is electrically connected with the disconnecting switch through a connecting wire; the first grounding terminal is arranged between the disconnecting switch and the fuse and is electrically connected with the connecting wire, and the first grounding terminal is used for grounding the connecting wire; the transformer is connected with the mounting rod, and the transformer is electrically connected with the fuse; the second grounding terminal is electrically connected with the fuse, and the second grounding terminal is used for grounding the fuse. If reverse power supply occurs, the current of the reverse power supply can be conducted to the ground through the first grounding terminal, so that reverse power supply of the user side to the high-voltage transmission line is avoided. The second grounding terminal can eliminate the influence of residual charge and induced potential on the fuse, that is, the current formed by the residual charge and the induced potential cannot flow through the fuse, so that the safety of the maintenance operation is improved.
Owner:GUANGZHOU POWER SUPPLY BUREAU GUANGDONG POWER GRID CO LTD
A phase modulation device suitable for power distribution networks
This invention provides a phase adjustment device suitable for power distribution networks, relating to the field of phase adjustment technology. The device includes a utility pole with a fixed structure installed in the middle. A connecting rod is fixedly connected to one side of the fixed structure. Two vertical rotating nodes are provided at the end of the connecting rod away from the fixed structure. One of the vertical rotating nodes is fixedly connected to the connecting rod, and a telescopic rod is fixedly connected between the two vertical rotating nodes. A rotating connecting platform is fixedly connected to the end of each vertical rotating node away from the connecting rod, and a phase adjustment box is fixedly connected to one side of the rotating connecting platform. The device consists of four parts: the fixed structure, the connecting rod, the rotating nodes, and the phase adjustment device. The fixed structure serves to fix the phase adjustment device to the utility pole, providing a fixing function. The connecting rod and the rotating nodes connect the phase adjustment device to the fixed structure and allow for rotation and extension, adjusting the phase adjustment device to a suitable position.
Owner:STATE GRID HEBEI ELECTRIC POWER CO LTD +1
Intelligent protection electric energy metering box
InactiveCN121149837ASubstation mounted on poleAnti-seismic devicesStructural engineeringMoisture sensor
The invention relates to an intelligent protection electric energy metering box, and relates to the technical field of metering boxes, the intelligent protection electric energy metering box comprises a box body and a box door installed on the front side of the box body, the left and right side surfaces of the box body are provided with a plurality of heat dissipation ports, and the box body is internally provided with a small heater and a temperature and humidity sensor; a supporting plate is detachably installed on the back side of the box body, an arc-shaped notch is formed in the side face, away from the box body, of the supporting plate in the vertical direction, and an elastic pad is fixedly arranged on the inner wall of the arc-shaped notch; the two opposite vertical edges of the supporting plate are provided with receding notches and flexible fixing belts arranged in the receding notches; one end of the flexible fixing belt is fixedly connected with the inner wall of the receding notch, and a fixing hook is fixedly arranged at the other end of the flexible fixing belt. When the box body is fixed, the contact area of the supporting plate and the periphery of the telegraph pole is increased, the two flexible fixing belts are wound around the telegraph pole and then clamped and fixed through the fixing hooks, and the installation firmness is enhanced.
Owner:ZHEJIANG JINKUN ELECTRIC TECH CO LTD
Distribution box having data interaction function
Provided by the present invention is a power distribution box having a data interaction function, comprising a moving mechanism, a control mechanism and a data interaction mechanism. The moving mechanism comprises an electric valve and an electric telescopic rod. The control mechanism comprises a main control single-chip microcomputer and a control panel. The data interaction mechanism comprises a power distribution box tester and an output port. The electric valve is electrically connected to the main control single-chip microcomputer and is arranged at the bottom of the power distribution box. The control panel is arranged on a support rod and is electrically connected to the main control single-chip microcomputer. The power distribution box tester is electrically connected to the main control single-chip microcomputer and is arranged in the power distribution box, and the power distribution box tester is used for testing electrical devices of the power distribution box. The output port is electrically connected to the power distribution box tester, and is used for performing data interaction with external devices. A fixed end of the electric telescopic rod is arranged on the side wall of the power distribution box, and a moving end of the electric telescopic rod is aimed at the electric valve and is connected to the output port. The present invention can help maintenance personnel to quickly acquire data of power distribution boxes.
Owner:ENG CONSTR MANAGEMENT BRANCH OF CHINA SOUTHERN POWERGRID POWER GENERATION CO LTD
Efficient power distribution network frame for power distribution network planning
ActiveCN223771752USuspension arrangements for electric cablesSubstation mounted on poleStructural engineeringControl theory
Owner:LIAONING GOLD KYLIN DECORATION ENG CO LTD
Pole-mounted small transformer substation
The utility model discloses a pole-mounted miniature transformer station, which relates to the technical field of transformer stations, and comprises a ground main body, telegraph poles, wiring cross arms, a support frame and a box-type transformer station main body, two groups of telegraph poles are arranged in the ground main body, the wiring cross arms are arranged on the outer sides of the telegraph poles, and the support frame is arranged in the box-type transformer station main body. A supporting frame is jointly installed between the two telegraph poles. In the installation process of the pole-mounted small-sized transformer substation, the bottom ends of the two groups of telegraph poles can be buried in the ground main body, and a transformer, a ring main unit and a low-voltage cabinet can be installed in the box-type transformer substation main body through the box-type transformer substation main body, so that the installation problem of the box-type transformer substation in narrow spaces such as commercial centralized places and roads is solved; the box-type transformer substation main body is compact in structure, the automatic reclosing circuit breaker in the box-type transformer substation main body can be automatically recovered after power failure, manual power transmission is not needed, and replacement and maintenance of the automatic reclosing circuit breaker can be achieved without power failure.
Owner:SHANDONG HENGWEI POWER EQUIP CO LTD
Assembling fitting
To provide an assembling fitting that enables electrical equipment to be easily installed in a low place position of an electric pole.SOLUTION: An assembling fitting 2 is connected to an assembling band 5 so that electrical equipment 1 can be installed on an electric pole 3. The assembling fitting 2 comprises an L-shaped member 9 that is connected to a base member 12 for fixing a supporting part 5d of the assembling band 5, and a crank member 8 that is fixed to the L-shaped member 9 and the electrical equipment 1A so as to assemble the electrical equipment 1 to the electric pole 3.SELECTED DRAWING: Figure 3
Owner:AICHI ELECTRIC CO LTD
Energy storage system integrated with transformer rack
ActiveCN223680638USubstation/switching arrangement detailsSubstation mounted on poleLightning strokesTransformer
The utility model discloses an energy storage system integrated with a transformer rack, which belongs to the technical field of energy storage and comprises a transformer rack and an energy storage device, the transformer rack comprises a plurality of upright rod bodies and a transformer mounting platform connected with the rod bodies, a transformer and a distribution box are mounted on the transformer mounting platform, and the distribution box is connected with the transformer rack. The energy storage device comprises a plurality of energy storage battery cells, the rod body is provided with a hollow cavity, and the energy storage battery cells are installed in the hollow cavity. According to the utility model, the energy storage device and the transformer rack are integrated together, and the energy storage battery cell is arranged in the hollow cavity in the pole body, so that the battery cell can be effectively protected, the damage of rainwater erosion, lightning stroke and the like can be avoided, the possibility of safety risk caused by traffic accidents can be avoided, and meanwhile, the cost of occupying land can be saved.
Owner:CHINT ANNENG DIGITAL POWER (ZHEJIANG) CO LTD
Installation equipment for electric power facilities
ActiveCN120545846ATransformers/reacts mounting/support/suspensionTransformers/inductances casingsTransformerScrew thread
The invention relates to the technical field of power construction equipment, in particular to power facility mounting equipment which comprises a mounting frame, first sliding frames are slidably connected to the two sides of the mounting frame correspondingly, first fasteners are fixedly connected to the sides, away from each other, of the first sliding frames correspondingly, and first connecting rods are rotatably connected between the outer surfaces of the two ends of each first sliding frame; the upper surface of the mounting frame is rotationally connected with a first rotating part, the outer surface of one end of the first rotating part is in transmission connection with a belt, one end of the belt is in transmission connection with the outer surface of one of the two-way lead screws, and the outer surfaces, away from each other, of the two-way lead screws are in threaded connection with stabilizing parts; the outer surfaces of the sides, close to each other, of the two-way lead screws are in threaded connection with moving parts, the inner sides of the moving parts are in sliding connection with extrusion parts, when the stabilizing parts and the extrusion parts move relative to each other, the transformer can be clamped in the middle, the transformer is in the middle state on the upper surface of the mounting frame, and mounting errors caused by position deviation are avoided.
Owner:JIANGSU YINGZE ELECTRIC POWER TECHNOLOGY CO LTD
A column mounted combined electrical appliance
ActiveCN112615294BSwitchgear arrangementsSubstation/switching arrangement detailsElectrical conductorElectrical equipment
The present invention provides a pole-mounted combined electrical appliance, comprising: a box, two sets of bushings, an insulating body, an isolating switch and a circuit breaker; partial structures of the two sets of bushings are respectively inserted on both sides of the box, one set of bushings is provided with a first measuring circuit, and the other set of bushings is provided with a second measuring circuit; the insulating body is placed in the box, and the interior of the box is divided into a first chamber, a second chamber, a third chamber and a fourth chamber, and a first conductor is provided in the first chamber, and the first conductor is connected to the first measuring circuit; the static contact of the isolating switch is located in the first chamber and contacts the first conductor, the moving contact of the isolating switch is located in the fourth chamber, and the conductive rod of the isolating switch is exposed in the area between the first chamber and the fourth chamber; the circuit breaker is placed in the third chamber, and is connected to the second measuring circuit through the second conductor. The present invention has a compact structure, the isolating switch break is an obvious disconnection point, and the insulation is reliable; and the insulation level between the isolating switch breaks is relatively stable.
Owner:CHINA ELECTRIC POWER RESEARCH INSTITUTE CO LTD
A power regulation device for power transmission and distribution lines
ActiveCN224289227Uquick disassemblyEasy to disassemble and replaceSuspension arrangements for electric cablesSubstation mounted on poleTransformerSlide plate
This utility model relates to the field of power regulation and discloses a power regulation device for transmission and distribution lines. It includes a support frame, a transformer housed inside the support frame, a fixing component installed at the bottom of the transformer, and a stabilizing component installed at the top of the transformer. The fixing component includes four fixing bolts and four outer shells. The fixing bolts are externally slidably connected to the inside of the support frame, and the outer shells are externally fixedly connected to the inside of the support frame. A spring is fixedly connected to the inner wall of the outer shell, a sliding plate is fixedly connected to the inner side of the spring, a lever is fixedly connected to the outer side of the sliding plate, and a plug is fixedly connected to the inner side of the sliding plate. A stop is slidably connected inside the outer shell. In this utility model, by moving the lever, the sliding plate compresses the spring, causing the plug to retract into the outer shell and disengage from the fixing bolt. Simultaneously, the stop automatically falls to block the outlet of the plug, enabling quick installation and removal of the fixing bolts, thus facilitating the disassembly and replacement of the transformer. The operation is convenient and labor-saving.
Owner:JINAN MINGRUI HONGLI ELECTRIC POWER CO LTD
Pole-line fusion structure type power distribution pole transformer area
PendingCN121813160ABus-bar/wiring layoutsSubstation/switching arrangement cooling/ventilationDistribution transformerLow voltage
The invention relates to the technical field of power supply and distribution of power equipment and outdoor operation, in particular to a pole-line fusion structure type power distribution pole transformer district. The distribution pole transformer area comprises hollow steel pipe poles (containing iron accessories), main and auxiliary pole steel pipe piles, a transformer, a distribution transformer low-voltage protection switch box, a double-pole supporting frame and a high-low voltage cable. The transformer and the distribution transformer low-voltage protection switch box are transversely arranged on the steel pipe pole double-pole supporting frame, high and low cables penetrate through the middle of the steel pipe pole, integration of a modern intelligent distribution pole transformer area is completed by studying the pole-line fusion technology, pole-line layout is simplified, equipment safety is improved, space utilization is optimized, and operation, maintenance and construction cost is reduced; a distribution transformer low-voltage protection switch box integrating a line connector box, a meter box and a fusion terminal box is researched; according to the invention, the boundary of primary and secondary equipment is clear, and the spatial layout is compact; the safety and convenience of equipment operation and maintenance are improved, and it is ensured that operation and maintenance personnel can work safely and efficiently.
Owner:STATE GRID SHANGHAI MUNICIPAL ELECTRIC POWER CO
Phase modulation device suitable for power distribution network
ActiveCN119944486ABus-bar/wiring layoutsSubstation mounted on poleMechanical engineeringDistribution grid
The invention provides a phase modulation device suitable for a power distribution network, and relates to the technical field of phase modulation. The phase modulation device suitable for the power distribution network comprises a telegraph pole, a fixing structure is installed in the middle of the telegraph pole, a connecting rod is fixedly connected to one side of the fixing structure, two vertical rotating nodes are arranged at the end, away from the fixing structure, of the connecting rod, one vertical rotating node is fixedly connected with the connecting rod, and the other vertical rotating node is fixedly connected with the connecting rod. A telescopic rod is fixedly connected between the two vertical rotating joints, a rotating connecting table is fixedly connected to the ends, away from the connecting rod, of the vertical rotating joints, and a phase modulation box is fixedly connected to one side of the rotating connecting table. The device is composed of a fixing structure, a connecting rod, a rotating node and a phase modulation device, and the fixing device is used for fixing the phase modulation device on an electric pole to achieve a fixing effect; the connecting rod and the rotating node are used for connecting the phase modulation device with the fixing device, and can rotate and stretch out and draw back to adjust the phase modulation device to a proper position.
Owner:STATE GRID HEBEI ELECTRIC POWER CO LTD +1