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329results about "Supervisory desks/panels" patented technology

Intelligent power distribution cabinet state dynamic monitoring method and system

The invention relates to the technical field of power distribution cabinet detection, and discloses an intelligent power distribution cabinet state dynamic monitoring method and system, and the method comprises the following steps: collecting multi-source data generated in the operation process of a power distribution cabinet; preprocessing the multi-source data to generate a standardized data set; a random field model is constructed and used for describing the spatial relevance between units in the power distribution cabinet and the relation between the state of each unit and multi-source data, and model parameters are estimated through the maximum logarithmic posterior probability. An intelligent power distribution simulation model and a multi-source data acquisition technology are adopted, multi-dimensional parameters are acquired in real time through a high-precision sensor, monitoring efficiency and decision accuracy are remarkably improved, data analysis integrity and model sensitivity are ensured through dynamic time modeling and capturing of space and time relevance of the power distribution cabinet, and the power distribution cabinet can be monitored more accurately. And the state distribution visualization and maintenance priority strategy generation module optimizes the maintenance plan, reduces the operation and maintenance cost, and guarantees the stability of the power distribution system.
Owner:SHENZHEN GUANGHUI ELECTRIC APPLIANCE IND CO LTD

Ring main unit pressure relief device and ring main unit thereof

The invention discloses a ring main unit pressure relief device and a ring main unit thereof, and relates to the technical field of ring main units, the ring main unit pressure relief device comprises a mounting plate, an air outlet piece is fixedly mounted on the surface of the mounting plate, the bottom of the air outlet piece is fixedly connected with an air storage cylinder, the air outlet end of the air outlet piece is fixedly connected with a bent pipe, and the bent pipe is fixedly connected with a pressure relief valve. A buffer part is fixedly installed on the top of the bent pipe, a pressure sensor is fixedly installed on the surface of the installation plate, and a limiting part, an air blocking part and a releasing part are installed on the surface of the installation plate. According to the ring main unit pressure relief device, through cooperation of the gas blocking piece, the release piece, the limiting piece and the pressure sensor, the gas pressure in the ring main unit is monitored in real time, and pressure relief and gas relief are conducted in time. The ring main unit comprises a cabinet body and a cabinet door rotatably installed on the surface of the cabinet body, and an observation window and a control panel are fixedly installed on the surface of the cabinet door.
Owner:HENAN XJ INTELLIGENT CONTROL TECH

Switch cabinet with temperature monitoring mechanism

The invention belongs to the technical field of electrical equipment, and discloses a switch cabinet with a temperature monitoring mechanism, the switch cabinet comprises a cabinet body, one end of the cabinet body is connected with a cabinet door through a hinge, and the outer surface of the cabinet door is provided with an observation window. The temperature sensor can sense the temperature inside the cabinet body and then transmit temperature data to the monitoring host, the monitoring host is provided with a display screen and can display the temperature value, when the temperature value is too high, the warning device can give an alarm, and the monitoring host can control the air inlet fan and the air outlet fan to rotate synchronously. The air inlet fan can send air into the cabinet body through one air outlet, then the air outlet fan exhausts hot air in the cabinet body through the other air outlet, and the filter screens are arranged at the air outlets, so that impurities in the air can be blocked, and the cabinet body can be cooled while the temperature is monitored.
Owner:STATE GRID HUBEI ELECTRIC POWER RES INST +1

A distribution box based on intelligent monitoring

The present invention discloses a distribution box based on intelligent monitoring, including an electricity monitoring module, a temperature monitoring module, a network data transmission module, an alarm monitoring module and a working status monitoring module, which can monitor the voltage and current flowing into the distribution box, monitor the voltage and current flowing into the distribution box, and can also interact with user terminals for data, monitor the mains power failure and smoke alarm, and monitor the working status of each circuit in the distribution box. The present invention can provide a safe and stable power environment for each power circuit.
Owner:HANGZHOU SIFANG BORUI DIGITAL ELECTRIC POWER TECH

A switch cabinet control device

The utility model relates to the technical field of switch cabinets, and specifically to a switch cabinet operating device, including a cabinet body and an operating panel, and also including a shielding component, the shielding component including a storage bracket, an oriented frame, a movable slide, a supporting slider, a supporting rod, a rotating block, a shielding plate and an auxiliary component, the storage bracket is fixedly connected to the cabinet body, the oriented frame is fixedly connected to the storage bracket, the movable slide is slidably connected to the oriented frame, the supporting slider is fixedly connected to the movable slide, the supporting rod is fixedly connected to the supporting slider, the rotating block is rotatably connected to the support rod, the shielding plate is fixedly connected to the rotating block, and the auxiliary component is arranged on the shielding plate, after the shielding plate is pulled out from the storage bracket, the shielding plate can be flipped to the top of the operating panel of the cabinet body, and then the operating panel is shielded, so as to prevent the operator from touching the operating panel during the normal operation of the cabinet body, and then avoid the cabinet body from being operated incorrectly and causing abnormal operation of the cabinet body.
Owner:PUSHI (SICHUAN) ENERGY MANAGEMENT CO LTD

Power load side resource optimization scheduling device

The invention provides a power load side resource optimization scheduling device, which comprises a fixed seat provided with a fixed groove; a control box is mounted in the movable box, and the movable box is movably mounted in the fixed groove; the movable seat is movably mounted at the top of the fixed seat; the display mechanism is rotatably mounted on the inner side of the movable seat and is used for adjusting the inclination angle; the control assembly is movably installed at the top of the movable box, the bottom of the display mechanism is in limiting fit with the control assembly, and when the display mechanism rotates to the non-limiting state of the control assembly, the movable seat and the control assembly are moved in the opposite directions, so that the display mechanism moves from the first side to the second side of the control assembly; the display mechanism operation interface is located on the front side of the control assembly, and the control assembly is prevented from being touched by mistake when the display mechanism operation interface is operated. The rotation and inclination angle adjusting function of the display mechanism and the relative movement mechanism of the control assembly can be freely adjusted according to requirements, and the technical problem that in the prior art, equipment operation is not convenient enough is solved.
Owner:STATE GRID BEIJING ELECTRIC POWER CO +2

Visual auxiliary device for electric power communication cabinet

The invention relates to the technical field of electric power communication cabinets, in particular to an electric power communication cabinet visualization auxiliary device which comprises a cabinet body, a cabinet door and installation support assemblies used for installing communication equipment, the installation support assemblies are symmetrically and fixedly arranged in the cabinet body, and a cabinet door hinge is arranged on the cabinet body. A first power distribution unit is arranged at the upper end in the cabinet body through a mounting bracket assembly, a dynamic environment monitoring module is arranged at the lower end of the first power distribution unit, and a visual auxiliary device is arranged at the top of the inner side of the cabinet body at the upper end of the first power distribution unit; the visual auxiliary device is connected with a power and environment monitoring module arranged at the lower end of the first power distribution unit through a wire in the cabinet body; the power and environment monitoring module comprises a power and environment module, a data storage module, a management module and an alarm module; the system has the advantages that the management capability of data information of the electric power communication cabinet is improved, and real-time monitoring and management of internal equipment of the electric power communication cabinet are realized.
Owner:NEIHUANG POWER SUPPLY CO OF STATE GRID HENAN ELECTRIC POWER CO

Peeling device for cable recovery

The utility model provides a stripping device for cable recovery, and relates to the technical field of cable and wire processing. Comprising a machine frame, a guiding mechanism installed in the machine frame, a peeling assembly and a limiting assembly. The guiding mechanism comprises two sets of belt type guiding assemblies which are oppositely arranged and consistent in conveying direction. A transmission channel for the cable to move is arranged in the middle of the two groups of belt type guide assemblies; the limiting assembly is in transmission connection with the two belt type guiding assemblies and guides the two belt type guiding assemblies to do relative reciprocating motion. The peeling assembly is installed at the wire harness output end of the guiding mechanism. The two belt-type guiding assemblies and the limiting assembly are installed and guided in the rack, so that it is guaranteed that cables with different diameters move in the transmission channel formed by the structure and move to the peeling assembly, and metal wires and rubber skins of the cables are separated; and the cables with different diameters can be peeled, so that the application range of the device is expanded, and the working efficiency is improved.
Owner:SICHUAN ZIGONG YIZHOU POWER LINE EQUIP & MATERIAL

Movable high-low voltage switch cabinet with monitoring function

A movable high-low voltage switch cabinet with a monitoring function disclosed by the present invention comprises a base, the top of the base is slidably provided with a supporting table, the top of the supporting table is rotatably provided with a cabinet body, the bottom of the left corner of the front surface of the cabinet body is provided with a notch, and the notch is internally provided with a positioning mechanism. And the positioning mechanism is clamped and matched with the supporting table at the bottom, a middle groove is formed in the base, and a transverse plate is fixedly installed in the middle groove. According to the invention, remote data transmission monitoring is realized by using the communication module to ensure that the terminal monitors the operation data of the cabinet body in real time, then synchronous monitoring of the wind speed and the temperature is carried out on the exhaust airflow of the heat dissipation structure, and monitoring of the overall temperature change in the cabinet body is realized by using an exclusion method. And meanwhile, the operation state of the heat dissipation mechanism is synchronously monitored, so that more abundant and comprehensive operation data monitoring is realized, and the overall state of the cabinet body is more comprehensively and accurately mastered.
Owner:JIANGXI MINGZHENG SUSTION EQUIP

Convergence cabinet and energy storage device

The utility model discloses a confluence cabinet and an energy storage device. The confluence cabinet comprises a cabinet body, and a power distribution unit, a control unit and a confluence unit which are arranged in the cabinet body, an opening, and a first accommodating space, a second accommodating space and a third accommodating space which are sequentially arranged from top to bottom in the vertical direction are formed in the cabinet body, a power distribution unit is arranged in the first accommodating space, and the opening is communicated with the first accommodating space, the second accommodating space and the third accommodating space respectively; the control unit is arranged in the second accommodating space, and the confluence unit is arranged in the third accommodating space. The confluence cabinet is clear in spatial arrangement, high in reliability and beneficial to maintenance.
Owner:EVE ENERGY STORAGE CO LTD

Intelligent auxiliary disk monitoring system and method

The invention relates to the technical field of intelligent disk monitoring, in particular to an intelligent auxiliary disk monitoring system and method. The control module comprises a data processing module, a monitoring alarm module connected with the data processing module, a working condition analysis module connected with the data processing module, an evaluation decision module simultaneously connected with the monitoring alarm module and the working condition analysis module, an interaction module connected with the working condition analysis module, and a communication notification module connected with the interaction module; and the configuration management module is connected with the monitoring alarm module, the working condition analysis module and the evaluation decision-making module at the same time. The system has the advantages that through integrated monitoring and data analysis, the informatization level of power plant operation is remarkably improved, operation guidance is optimized, cost is reduced, economical efficiency is enhanced, the advanced clustering analysis and mode recognition technology is adopted, real-time monitoring and intelligent early warning of the equipment state and the operation working condition are achieved, and the system is suitable for popularization and application. And the maintenance level and the operation reliability of the equipment are improved.
Owner:FANPING BRANCH OF HUANENG GANSU ENERGY DEVELOPMENT CO LTD

Portable substation data communication equipment

The invention relates to a portable substation data communication device. The portable substation data communication device comprises a shell; the data communication module is used for collecting operation data of the transformer substation; the current transmission module comprises a power line and a plug, the power line penetrates through the shell and is flexibly connected with the shell, and the plug is used for being connected with an external power supply; the power line positioning mechanism is used for clamping the part, extending out of the shell, of the power line; the lifting mechanism can swing and stretch out and draw back and is used for being lifted by a worker; the external mounting mechanism is adjustable in angle and used for being fixedly connected with a mounting foundation; the data line interface mechanism is used for elastically clamping the transformer substation data line penetrating through the shell; a display screen; and indicating lamps. According to the invention, multi-angle bending adjustment can be carried out for connection power supply, a power line can be conveniently positioned and clamped in a carrying and transporting process, and the power line can be conveniently and directly held and stretched for length adjustment for carrying and use; data communication equipment can be integrally fixed to a transformer substation at different angles and positions, and a transformer substation data line plug can be stably clamped and positioned in an anti-skid mode.
Owner:UHV CO OF STATE GRID NINGXIA ELECTRIC POWER CO LTD +1

Voltage-stabilizing direct-current power supply panel

The utility model provides a voltage-stabilizing direct-current power supply panel, and belongs to the technical field of electrical equipment. The voltage-stabilizing direct-current power supply panel comprises a first power supply module, a second power supply module, a first switch module, a second switch module, a control module, a first data acquisition module and a delay module. The first power supply module is connected with an external load through the first switch module, and the second power supply module is connected with the external load through the second switch module. The first data acquisition module is respectively connected with an external load and the control module, and the control module is respectively connected with the first switch module and the second switch module through the delay module. The first power supply module and the second power supply module are configured to supply power to loads with different powers respectively. The first data acquisition module is configured to acquire the total power of an external load; the control module is configured to control the working states of the first switch module and the second switch module. The power supply requirements of different power loads can be met, and the stability of the direct-current power supply screen is improved.
Owner:SHIJIAZHUANG KELIHUA ELECTRIC CO LTD

Integrated power panel

The present disclosure relates to an integrated power panel. The system includes one or more busbars coupled to the AC line, branch relays each coupled to the busbars and a respective circuit breaker, and current sensors each corresponding to at least one respective branch relay of the plurality of branch relays. The system also includes an air interface disposed in front of the plurality of branch relays and including openings corresponding to the branch relays, allowing an electrical terminal of each branch relay to protrude forward through a respective opening. A circuit breaker engages with each respective branch relay on a null junction to create an array of branch circuit breakers. The combination of relays and circuit breakers allows each branch circuit to be controllable. The relay may include a current sensor, such as a shunt, for determining branch circuit current and controlling the relay. Control circuitry manages relay switch operation and monitors branch circuit operation.
Owner:SPAN IO INC

Purification method, system, device, storage medium and computer equipment of switch cabinet

The application discloses a kind of switch cabinet purification method, system, device, storage medium and computer equipment.The method comprises: obtaining the environmental information of all grid spaces pre-divided in switch cabinet, wherein each grid space has the same spatial complexity;Based on the environmental information of each grid space, determine the condensation temperature threshold and particulate matter deposition threshold corresponding to each grid space, and monitor the temperature information and particulate matter concentration information of each grid space;Determine whether the temperature information of each grid space is less than or equal to the condensation temperature threshold corresponding to the grid space, and whether the particulate matter concentration information is greater than or equal to the particulate matter deposition threshold corresponding to the grid space;If the temperature information is less than or equal to the condensation temperature threshold and / or the particulate matter concentration information is greater than or equal to the particulate matter deposition threshold, then perform environmental purification work on the switch cabinet.The above method can greatly improve the environmental purification effect of switch cabinet.
Owner:SICHUAN SIJI TECHNOLOGY CO LTD

Current and voltage data acquisition and display device of power distribution cabinet

The utility model discloses a current and voltage data acquisition and display device of a power distribution cabinet, which structurally comprises a display screen, an acquisition device, a ventilation plate and a button, the display screen is embedded and fixed on the surface of the acquisition device, the ventilation plate is mounted on the side surface of the acquisition device, and the button is embedded and fixed on the surface of the acquisition device. A wire penetrates through the supporting ring and enters the side face of the supporting plate, so that the wire extrudes the plastic plate and drives the plastic plate to extrude and expand towards the rubber plate, the plastic plate supports and fixes the outer side of the wire under elastic compression of the stress ring, the wire is kept in a horizontal state, and the wire is prevented from generating gravity falling on a copper wire of an exposed part. And the exposed copper wire enters the position of the fixing block, the copper wire extrudes the compression ring, and the middle of the copper wire slightly bends to the middle of the compression ring under the extrusion force, so that the copper wire transmits current through the middle position of the fixing block, and the copper wire is prevented from easily generating metal friction sliding and loosening after the threaded rod is extruded.
Owner:SHANDONG BOKANG ELECTRIC POWER EQUIPMENT CO LTD

Box assembly and LED display device with same

The utility model provides a box body assembly and an LED display device with the same, the box body assembly comprises a box body, the front surface of the box body is a display module installation surface; the power supply box is arranged on the rear side of the box body and is connected with the box body; and the buffer structure is arranged between the rear side of the box body and the front side of the power supply box in an abutting manner. Through the technical scheme provided by the invention, the problem that the box body is bent by the power supply box when the power supply box and the box body are connected by adopting a hasp or screw structure due to the fact that the thickness of the power supply box is greater than that of the box body in the prior art can be solved; therefore, the flatness of the display surface of the LED display device is influenced, and the display effect is influenced.
Owner:SHENZHEN LEYARD OPTO ELECTRONICS

Fixed switch cabinet with infrared temperature measuring mechanism

The utility model discloses a fixed switch cabinet with an infrared temperature measuring mechanism, which comprises a steel cabinet body, a cable chamber is arranged at the bottom of one side in the steel cabinet body, a relay instrument chamber is arranged at the top end of one side in the steel cabinet body, and the infrared temperature measuring mechanism is arranged at the front end of an opening and closing door. According to the fixed switch cabinet with the infrared temperature measuring mechanism, the infrared temperature measuring sensor, the liquid crystal display screen and the buzzer are arranged, so that when the fixed switch cabinet is used, the temperature of a transformer in the working process rises rapidly, and the infrared temperature measuring sensor keeps monitoring the transformer and feeds back a temperature value to the liquid crystal display screen; when the temperature exceeds a corresponding threshold value or the device is on fire and smokes, the smoke sensor and the infrared temperature measurement sensor synchronously sense signals and feed back the signals upwards through the signal wire, and the buzzer synchronously sounds to remind a worker of timely maintenance, so that the function of monitoring the internal temperature is realized, and the problem that the device does not have the function of monitoring the internal temperature is solved.
Owner:SHANGHAI PEOPLE ELECTRICAL APPLIANCE GROUP

One-key sequential control controller

The utility model provides a one-key sequential control controller. The one-key sequential control controller comprises a shell and a control circuit board, the shell comprises an upper shell body and a lower shell body, screw openings of the fixing screws are arranged on the front face of the upper shell body and the bottom face of the lower shell body, and the upper shell body and the lower shell body are fixed together through the screws. And the control circuit board is arranged in the shell and is used for operating and controlling the circuit breaker, the handcart and the grounding switch. The device has a local operation mode and a remote operation mode, and can automatically complete the operation of the circuit breaker, the handcart and the grounding knife switch according to an input instruction; meanwhile, the switch operation of the switch cabinet is controlled to be in the working state required by the input instruction, such as operation, hot standby, cold standby and maintenance.
Owner:HANGZHOU THINGCOM INFORMATION 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

High-voltage inflatable switch cabinet for training

The utility model discloses a high-voltage inflatable switch cabinet for training, which comprises a cabinet body and a protective device, and the protective device comprises a control unit, a man-machine interaction unit and a switch unit. The switch unit comprises a bus relay, a circuit break relay, a cable relay and a low-voltage relay, interaction signals are input to the control unit through the man-machine interaction unit, and the control unit controls the bus relay, the circuit break relay, the cable relay and / or the low-voltage relay through the interaction signals. After starting up, the protection device is electrified to work, the use authority is input through the man-machine interaction unit, and the control unit controls the corresponding relay to be connected with the inlet wire of the room according to the use authority, so that safety accidents caused by unskilled operation are avoided in the process that students use the simulation operation device to carry out simulation operation. Therefore, the operating environment of the switch cabinet can be truly simulated, high-voltage electricians can perform simulation training in a safe environment, and the skills of the electricians are improved.
Owner:滨州港务集团有限责任公司

Non-standard distribution box for optimizing electric energy distribution

The utility model discloses a non-standard distribution box for optimizing electric energy distribution, which comprises a box body, a power supply output unit is arranged in the upper space of the box body, and a lead-acid storage battery is arranged in the lower space of the box body; the input end of the power supply output unit is connected with the uninterruptible power supply, and the uninterruptible power supply is connected with six output interfaces; the lead-acid storage battery is connected with a charging controller, the charging controller is connected with a control end of the uninterruptible power supply, and the lead-acid storage battery is connected with an inverter of the uninterruptible power supply; the lead-acid storage battery and the uninterruptible power supply are connected with an electric quantity monitoring module; the electric quantity monitoring module is connected with a display screen; and the manual switching button is connected between the input end of the power supply output unit and the uninterruptible power supply. The design of the non-standard distribution box provides a multifunctional power supply solution which integrates uninterrupted power supply, optimized electric energy distribution, expansion flexibility, safety, monitoring and management, convenient operation, customization, high efficiency, reliability and user experience.
Owner:威海双城电气有限公司

High-reliability live replacement of signal light device and method

This invention relates to the field of live-line replacement technology for power installations, and discloses a highly reliable live-line replacement device and method for signal lights, aiming to improve the safety and reliability of signal light replacement operations. The device includes a covered enclosure with an integrated display screen, positive and negative terminals and grounding wiring sockets, an audible and visual alarm, and an operating panel for a miniature air switch. Inside the enclosure are a control unit and a power supply unit, along with a dedicated connecting cable assembly. The control circuit board of the control unit integrates voltage detection and display modules. The power supply unit adopts a dual power supply mode combining a battery and a charging management module. The fully insulated alligator clips of the connecting cable assembly are conductive only at the clamping points, with the rest insulated. The method completes the operation through the steps of starting the device, constructing a grounding protection circuit, establishing and verifying the voltage monitoring circuit pole by pole, replacing the signal light while it is energized, restoring the wiring in sequence, and finally storing the device. The voltage is monitored in real time throughout the process, and abnormal audible and visual alarms are set.
Owner:NANCHANG POWER SUPPLY BRANCH OF STATE GRID JIANGXI ELECTRIC POWER CO LTD

Medium-voltage air-pressurized cabinet control panel dynamically displaying working state of bus and control method thereof

The application relates to a medium-voltage air-charge cabinet control panel and a control method for dynamically displaying the working state of a bus, wherein the control panel is provided with an LED lamp strip for displaying the working state of the bus; the LED lamp strip for displaying the working state of the bus comprises three lamp strip bands; the three lamp strips are respectively displayed as yellow, green and red; three sensors are arranged in the control cabinet for each phase of the bus; the sensors for each phase comprise an upper inlet bushing sensor, a vacuum switch tube lower port sensor and a lower outlet wire bus bushing end sensor; secondary voltage signals are sensed by the sensors, are led out from the cabinet body through an aviation plug, and three sensors are arranged for each phase; the sensors are connected with the lamp strips; each sensor controls a section of the lamp strip. The medium-voltage air-charge cabinet control panel and the control method can faster find problems, more accurately display fault positions, timely eliminate faults, are safe and reliable, and guarantee safe operation of equipment.
Owner:BEIJING HEROSAIL POWER SCI & TECH

Power device and message visualization method thereof

The invention provides a power device and an information visualization method thereof. The power device is used for providing an operation power supply for at least one load. The power device comprises a display interface and a control circuit. The control circuit is used for displaying a color image through the display interface so as to present at least one of a system state and a system setting of the power device by using the color image.
Owner:CYBER POWER SYST

Intelligent safety monitoring equipment of distribution network terminal

The invention provides intelligent safety monitoring equipment of a distribution network terminal, which comprises terminal equipment, a movable plate, a rotating strip and a torsion spring shaft, and is characterized in that the bottom end of the movable plate is connected with the fixed end of the rotating strip, and the movable end of the rotating strip is connected with the torsion spring shaft and is rotatably connected to the front surface of the terminal equipment through the torsion spring shaft; when the movable plate is in the limiting state, the movable plate is detachably connected with the terminal equipment; when the movable plate is placed, the rotating strip drives the movable plate to rotate by 90 degrees through rotation of the torsional spring shaft, and therefore the movable plate is in a placed state. According to the intelligent safety monitoring equipment of the distribution network terminal provided by the invention, when monitoring data needs to be observed for a long time, only the limiting state of the movable plate needs to be released, so that the torsion spring shaft pushes the rotating strip to put down the movable plate, an available seat is formed, and finally, the terminal equipment provided with a simple detachable folding seat is provided; and extra chair occupation is avoided.
Owner:GUANGDONG POWER GRID CO LTD +1

Information collection device of distribution network low-voltage transformer area topology

The utility model discloses an information collection device of a distribution network low-voltage transformer area topology, and belongs to the technical field of information collection devices. In order to solve the problem that an existing product is complex in structure, the electric energy meter comprises an electric energy meter body, a wiring terminal is installed at the front end of the electric energy meter body, a cover plate is arranged at the front end of the electric energy meter body, the electric energy meter body and the cover plate are connected through a connecting mechanism, and a wiring notch is formed in the lower end of the cover plate. And a fixing mechanism is arranged on the cover plate. According to the utility model, through the arrangement of the fixing mechanism, the electric wire can be automatically clamped and fixed when the electric energy meter is used, the electric wire loosening caused by the vibration of the electric energy meter is avoided, the risk of loosening of the electric wire is avoided, the cover plate is matched to completely seal the wiring terminal, dust and other impurities can be prevented from entering, and a good isolation protection effect is achieved; the influence of dust or impurity accumulation on the use of the electric energy meter is avoided.
Owner:CHONGQING ELECTRIC POWER DESIGN INST CO LTD

A 0.4kV integrated monitoring and AC / DC power supply integrated structure screen

The present invention proposes a 0.4kV integrated monitoring and AC / DC power supply integrated structural screen, which relates to the technical field of structural screens. The present invention integrates traditional scattered monitoring, communication and management screens, DC power supply screens and tool cabinets into a single standardized screen cabinet through modular integrated design. The outer shell of the present invention has layered layouts of tool drawers, battery packs, power input and output line switches, input device drawers and DC power supply system modules and other components. The digital monitoring large screen collects and displays electrical parameters in real time, the embedded DC power supply module accurately controls current and voltage, and the centralized operation panel and digital display module collaborate to realize human-computer interaction. The equipment is prefabricated in the factory and can be "put in and use" after pre-installation and pre-debugging. No secondary wiring is required on site, which significantly reduces the footprint and simplifies the construction process. It is suitable for scenarios such as prefabricated cabins and box transformers.
Owner:CHENZHOU DONGTANG ELECTRIC EQUIP

Novel station distribution automation terminal cabinet

A novel station distribution automation terminal cabinet disclosed by the present invention comprises a cabinet body, the front side of the cabinet body is provided with a control panel, the left and right sides of the lower end of the cabinet body are fixedly provided with supporting bottoms, the upper sides of the supporting bottoms are slidably connected with a control end, a heat dissipation assembly is clamped between the supporting bottoms, and the side edge of the cabinet body, close to the bottom, is fixedly provided with a fixed guide groove. According to the invention, the bottom of the cabinet body is opened, the heat dissipation assembly is installed, and a drawable control end is convenient to insert and overhaul, so that the cabinet body is convenient to use, and the maintenance is convenient. Through the arrangement of the adjustable adjusting assembly and the screw rod, the position of each plate inside is changed, and when the terminal needs to be upgraded, the internal layout can be conveniently adjusted.
Owner:STATE GRID SHANGHAI MUNICIPAL ELECTRIC POWER CO