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65results about "Substation mounted on pole" patented technology

Pole-mounted transformer platform complete equipment convenient to maintain

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

Outdoor distribution box

The invention belongs to the field of distribution boxes, and particularly provides an outdoor distribution box. The outdoor distribution box comprises a box body, electric components are arranged in the box body, the box body is connected with a self-climbing pole mechanism, the self-climbing pole mechanism comprises a first support and a second support which are used for being mutually buckled and connected to tightly hold an electric pole, a first main climbing roller is installed on the first support, and a second main climbing roller is installed on the second support. The outdoor distribution box is provided with a driving motor used for driving the first main climbing roller and the second main climbing roller to be attached to the periphery of the electric pole to rotate oppositely, and the electric component is connected with an external connection wire connection structure used for being electrically connected with an external connection wire. The cable winding mechanism comprises a cable winding roller which can rotate and is used for winding an external wire which is conductively connected with the electric component. The outdoor distribution box can automatically climb to a target position, the connection work of external wires and electric components is also carried out on the ground, the operation is more convenient, workers do not need to climb for many times, and the safety is high.
Owner:PINGGAO GRP SMART ELECTRIC

Power grid frame with broken line recovery function

The invention relates to the technical field of electric power facilities, and discloses a power grid rack with a broken wire recovery function, which comprises a mounting rack, a transformer, a clamping mechanism, a winding mechanism, a plurality of conducting rods and a plurality of wires, and is characterized in that the transformer is mounted on the mounting rack; the multiple clamping mechanisms are arranged at the top of the transformer at intervals in the X direction, each clamping mechanism comprises a first driving assembly and a clamping part which are connected, the clamping parts are electrically connected with the transformer, and the first driving assemblies can drive the clamping parts to be opened or closed; the multiple winding mechanisms correspond to the clamping mechanisms, and each winding mechanism comprises a second driving assembly and a roller which are connected with each other; the conducting rod is installed on the installation frame and located above the winding mechanism, the wire is wound around the roller, one end of the wire is connected with the conducting rod, and the other end of the wire is selectively connected with the clamping part. When the wire is broken, the first driving assembly drives the clamping part to open to release the wire, and the second driving assembly drives the roller to wind the wire. The broken wire can be wound and recycled, and potential safety hazards are reduced.
Owner:GUANGDONG POWER GRID CO LTD +1

A power distribution cabinet safety connection structure and a high-altitude power distribution cabinet comprising the same

The application relates to the technical field of high-altitude power distribution cabinets, and discloses a power distribution cabinet safety connecting structure and a high-altitude power distribution cabinet comprising the same, which is applied to the fixed installation between a telegraph pole and a power distribution cabinet body, comprises four groups of connecting units which are the same in structure and are fixedly sleeved on the telegraph pole, each group of connecting units comprises a gripper and a locker, the lower two groups of connecting units are fixedly assembled with first connectors which are limited to be installed on the power distribution cabinet body, and the upper two groups of connecting units are fixedly assembled with second connectors which are limited to be installed on the power distribution cabinet body; the first connectors and the second connectors are assembled on the gripper after the gripper and the locker are locked on the telegraph pole, so that the fixed installation of the power distribution cabinet body is completed; the distance between the first connectors and the second connectors relative to the power distribution cabinet body can be adjusted in real time according to the distance between the two telegraph poles, and the adaptability of the connecting units when the power distribution cabinet body is installed on the telegraph pole is improved.
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

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

Anti-falling equipment for power equipment

The utility model relates to the technical field of electric power equipment, in particular to anti-falling equipment for electric power equipment, which is provided with a mechanism for correspondingly restraining and carrying out screwed lifting adjustment according to two groups of telegraph poles, is convenient to operate and stable in fixation, and improves the practicability. Comprising a transformer and further comprises a connecting base, fixed hoop rings, a ring hinge, a movable hoop ring, bolts, nuts, a wheel shaft, idler wheels, a threaded sleeve, a base, a bearing seat, a threaded rod and a rotating disc. The bottom end of the transformer is connected with the middle front portion of the top end of the connecting base, and the middles of the left side and the right side of the connecting base are connected with the inner ends of the fixed hoop rings correspondingly; one side of the outer end of the fixed shroud ring is connected with one side of the movable shroud ring through a ring hinge, the inner sides of the ring hinge and the movable shroud ring are rotationally connected with a plurality of groups of wheel shafts, the outer sides of the wheel shafts are connected with the inner sides of the rolling wheels, the base is fixed to the ground, and the middle of the top end of the base is rotationally connected with the bottom end of a threaded rod through a bearing seat; and the lower outer side of the threaded rod is connected with the inner side of the turntable.
Owner:HUBEI HENGDONG POWER EQUIP 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

Pole switch

To provide a pole switch which is constructed to be able to bear the weight of the whole of the pole switch and which is capable of securing high safety by reliably turning the main circuit off when hoisting the pole switch.SOLUTION: A pole switch 100 according to the present invention is constructed to be mounted to an electric pole of a power distribution system. The pole switch 100 is characterized by comprising: a make / break mechanism 140 for making and breaking the contact of a fixed electrode 142 and a movable electrode 144; a trip mechanism 150 for performing the trip operation of the make / break mechanism 140; a trip lever 154 for mechanically actuating the trip mechanism 150; a lifting hook 130 located at the top; a shaft 120 to which the lifting hook 130 is attached; and an interlock mechanism 160 for actuating the trip mechanism 150 by operating the trip lever 154 due to the fact that the shaft 120 is lifted.SELECTED DRAWING: Figure 2
Owner:SANEISHA MFG +1

A power equipment mounting rack facilitating maintenance of 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

Distribution box having data interaction function

Provided by the present disclosure 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.
Owner:ENG CONSTR MANAGEMENT BRANCH OF CHINA SOUTHERN POWERGRID POWER GENERATION CO LTD

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

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

Storage boxes and opening and closing devices

Obtained in the present invention are a storage box and an opening / closing device that make it possible to reduce the weight of the storage box while also preventing foreign matter from entering the storage box. A storage box (91) houses an opener / closer (100), and has a pressure release hole (91c) provided to a side wall for releasing internal pressure, and a pressure release device (10) attached to the (side wall 91c). The pressure release device (10) is provided with: a pressure release plate (11) comprising a movable part (11c) which is capable of moving between a sealed position for sealing the pressure release hole (91c) and an open position for opening the pressure release hole (91c); and a deformable part (11b) that is elastically deformable and deforms according to the movement of the movable part (11c). When the movable part (11c) is at the open position, a load is applied, due to the elastic force of the deformable part (11b), to the movable part (11c) in a direction of return to the sealed position.
Owner:MITSUBISHI ELECTRIC CORP

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

Water-submerged inspection device, method and program for controlling water-submerged inspection device

To reduce a workload in directing a laser irradiator to an air-break switch on a pole.SOLUTION: A water immersion inspection device inspects immersion in water of an air-break switch on a pole, and comprises: a laser output unit that outputs a laser; a photographing unit that photographs an external environment in a direction of the laser output unit; an irradiation direction control unit that analyzes an image photographed by the photographing unit to control the direction of the laser output unit; a temperature measuring unit that measures a temperature of a bottom face; and an inspection execution unit that inspects water immersion on the basis of, a result of the temperature measurement. The irradiation direction control unit includes: a learning model storage unit that stores a learning model that specifies the bottom face of the air-break switch from the image; a bottom face specification unit that inputs image data to the learning model to specify the bottom face of the air-break switch in the image; an irradiation direction calculation unit that calculates a difference between a current direction of the laser output unit and the direction of the laser output unit when the bottom face is irradiated with the laser on the basis of, the position of the bottom face in the image; and a direction adjustment unit that adjusts the direction of the laser output unit on the basis of the difference.SELECTED DRAWING: Figure 1
Owner:THE CHUGOKU ELECTRIC POWER CO INC

Multifunctional pole-mounted transformer platform complete equipment

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

Prefabricated transformer substation for transformer installation and installation method

The invention relates to the technical field of transformer substations for transformers, in particular to a prefabricated transformer substation for transformer installation and an installation method.The prefabricated transformer substation comprises a base, supporting columns are symmetrically arranged on the base, and installation sliding seats are slidably connected to the supporting columns; a locking and fixing mechanism used for locking the mounting sliding seat on the supporting column is arranged at the bottom of the mounting sliding seat, and the locking and fixing mechanism comprises a vertical toothed plate fixedly mounted on the supporting column and a movable limiting block slidably arranged at the bottom of the mounting sliding seat. A limiting insertion rod extends into a limiting insertion groove, and one end of a zigzag sliding plate sequentially extends into a first matching groove and a second matching groove, so that multidirectional fixation between a stabilizing block and a mounting sliding seat is realized, stable mounting of the box body is further realized, a clamping block is clamped in a clamping groove, fixation of a movable long plate is realized, and the stability of the stabilizing block is further improved.
Owner:HUAIYIN INSTITUTE OF TECHNOLOGY

A power grid structure with wire breakage recovery function

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

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

Pole equipment mounting bracket and pole equipment mounting method

To prevent a swollen snow cap from forming on an arm for fitting a column-top device.SOLUTION: A fitting has a column-top device fitting member 11 and a clamping member 12. The column-top device fitting member 11 has a longitudinal portion 11a having a predetermined length in a longitudinal direction and a transverse portion 11b having a predetermined length in a transverse direction from an upper end of the longitudinal portion 11a. The longitudinal portion 11a is provided with a bolt hole for fastening with a bolt 13a and a nut 13b for fitting an arm. The horizontal portion 11b is provided with a bolt hole for fastening a column-top device 4 with a bolt 14a and a nut 14b for fitting the column-top device. The clamping member 12 is constructed separately from the column-top device fitting member 11 and is provided with a bolt hole through which the bolt 13a for fitting the arm passes, and sandwiches a column fitting arm 3 between the column-top device fitting member 11 fastened by the arm fitting bolt 13a and the nut 13b and the clamping member 12.SELECTED DRAWING: Figure 1
Owner:HOKKAIDO ELECTRIC POWER COMPANY INC +1

High voltage switchgear and method for measuring insulation resistance of high voltage switchgear

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

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

Electric energy metering box

The utility model discloses an electric energy metering box, which comprises a box body, the rear end of the box body is fixedly connected with connecting frames at equal intervals, the connecting frames are internally provided with connecting cavities, the connecting cavities are internally connected with a plurality of connecting blocks in a sliding manner, the connecting blocks are all provided with connecting ports, the connecting ports are internally connected with fixing bands in a penetrating manner, and the fixing bands are connected with the connecting cavities in a sliding manner. And the opening area of the connecting port is matched with the cross sectional area of the fixing band. According to the structural design of the electric energy metering box, the electric energy metering box can be simply and conveniently installed, the electric energy metering box is connected with the locking holes through the bolts on the fixing belts according to actual conditions, the installation and fixation stability of the electric energy metering box and the telegraph pole can be obviously improved by adjusting the tightness, and the electric energy metering box has the effects of long service life, convenient installation and low maintenance difficulty.
Owner:SHANGHAI NAJIE COMPLETE SETAB OF ELECTRIC

Pole-mounted transformer platform complete equipment convenient to overhaul

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

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

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