CN205657341U - Low -voltage comprehensive distribution box - Google Patents

Low -voltage comprehensive distribution box Download PDF

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Publication number
CN205657341U
CN205657341U CN201620420980.5U CN201620420980U CN205657341U CN 205657341 U CN205657341 U CN 205657341U CN 201620420980 U CN201620420980 U CN 201620420980U CN 205657341 U CN205657341 U CN 205657341U
Authority
CN
China
Prior art keywords
distribution box
communication interface
low
comprehensive distribution
rccb
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620420980.5U
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Chinese (zh)
Inventor
叶云松
刘光辉
王�琦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Feng Feng Power Technology Co Ltd
Original Assignee
Feng Feng Power Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Feng Feng Power Technology Co Ltd filed Critical Feng Feng Power Technology Co Ltd
Priority to CN201620420980.5U priority Critical patent/CN205657341U/en
Application granted granted Critical
Publication of CN205657341U publication Critical patent/CN205657341U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/14Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables

Abstract

The utility model relates to a low -voltage comprehensive distribution box, including total circuit breaker, isolator, electric leakage circuit breaker, intelligent condenser, measurement detecting system and be used for the rainproof enclosure of equipment more than the installation, characterized by: total circuit breaker have electronic break -make function, 485 standard communication interface, signal output part mouth and wireless communication interface with the electric leakage circuit breaker, can carry out wired or radio communication through power supply system's background computer or cell -phone, has thoroughly broken away from and has pursued desk -top site management mode to synthesizing the block terminal, realized the intelligent management by the background computer, simultaneously because the adoption of " intelligent condenser ", simplified the structure of block terminal greatly, improved the whole quality of block terminal.

Description

A kind of low-voltage comprehensive distribution box
Technical field
This utility model relates to a kind of power supply equipment, in particulars relate to a kind of outdoor transformer Low-voltage comprehensive distribution box.
Background technology
Electric integrated distribution box is a kind of conventional power supply unit, have electric energy is allocated, Metering, protects, carries out power factor the function of reactive-load compensation to supply line, tradition Comprehensive distribution box generally individually check meter and execute-in-place manages for manually carrying out metering by platform, along with The high speed development of China's electric utility, this pattern does not the most adapt to the management of China's intelligent grid Demand.
Summary of the invention
The purpose of this utility model is to change the deficiency of low-voltage comprehensive distribution box conventional art, removes Have outside traditional power supply protection function, be additionally provided with intelligent electric appliance element, have and power supply system System background computer carries out the function of online management.
This utility model adopts the technical scheme that: a kind of low-voltage comprehensive distribution box, including total disconnected Road device, disconnecting switch, RCCB, compensation capacitor, measurement detection system and be used for pacifying Being filled with the Rainproof box body of equipment, described electric elements are so to connect, and main breaker enters Wire end power supply, outlet terminates each branch road RCCB, and RCCB output connects to be kept apart Closing, disconnecting switch output connects uses electric loading, and the described capacitor that compensates is parallel to the inlet wire of power supply End.
Arrange further, described main breaker be provided with traditional hot dropout overload protective device and Electromagnetic trip short-circuit protector, in order to carry out overload protection and short-circuit protection, institute to loaded line The RCCB stated is provided with traditional creepage mutual inductor and leakage tripping device, in order to load The leakage condition of circuit carries out detecting and carry out RCCB electric leakage and threads off, described compensation Capacitor include compensating controller, compensate capacitor, disconnecting switch, fuse, catalyst and Thermorelay, in order to protect compensated line and loaded line carry out real-time electric capacity benefit Repay, to reduce the reactive loss of supply line, improve the power supply quality of supply line.
Especially, described main breaker is intelligent breaker, except having traditional power supply, guarantor Protect outside arranging, be additionally provided with electronic break-make interface, R485 standard communication interface, radio communication Interface, described wireless communication interface can connect China Mobile's GPRS communication module, described R485 standard communication interface can be connected with the background computer of electric power system, utilize mobile phone and Background computer carries out the management of power use to comprehensive distribution box.
Especially, described RCCB, in addition to having traditional earth leakage protective and arranging, also sets It is equipped with electronic break-make interface, reclosing interface, R 485 standard communication interface, described R 485 Standard communication interface can be connected with the background computer of electric power system.
Especially, described compensation capacitor is Intelligent capacitor, including micro-process of its configuration Device, compensation capacitor, switching combination switch, display screen and on-line interface, can be by described Microprocessor controls switching combination switch and throws compensation capacitor when load current Cut, to reduce electric current of make-and-break during switching, extend the service life of combination switch, the most also have Have information to show, error protection and self-diagnostic function, described Intelligent capacitor instead of tradition Compensating controller, compensate capacitor, disconnecting switch, fuse, catalyst, thermorelay, The structure making distribution box is the simplest, work is more reliable and more stable.
Above technical scheme have the benefit that not only be provided with due to distribution box traditional Electric elements, are additionally provided with the intelligent electric appliance element of modernization, have thoroughly broken away from overall power distribution Case is checked meter management by desk-top scene, it is possible to achieve carried out comprehensively by electric power system background computer The function of management.
Accompanying drawing explanation
Fig. 1 is the Facad structure signal after this utility model a kind of low-voltage comprehensive distribution box uncapping Figure.
Fig. 2 is the inverse layer structure schematic diagram of Fig. 1.
Fig. 3 is the main line schematic diagram of Fig. 1.
Detailed description of the invention
As shown in FIG. 1 to 3, a kind of low-voltage comprehensive distribution box, including spark gap 5, always breaks Road device 12, two only isolate switch 8, two load break switch 8 of 9, two RCCBs, Intelligent capacitor 1, measurement detection system, temperature control system and for installing above equipment Rainproof box body 7, described spark gap 5 is connected across the earth terminal of power inleting terminal and distribution box, Described main breaker 12 inlet wire termination power, outlet terminates two branch road RCCBs 8, RCCB 8 output connects disconnecting switch 9, and disconnecting switch 9 output connects loaded line, described Intelligent capacitor 1 be parallel to power inleting terminal, in order to loaded line is carried out reactive-load compensation.
In the comprehensive distribution box of above structure, described main breaker 12 is traditional except having Outside protection setting, it is additionally provided with Switching Power Supply 6, d.c. motor, signal output port, R485 Standard communication interface, wireless communication interface, described wireless communication interface can connect China's shifting Dynamic GPRS communication module, is led to power information by the output port of described main breaker 12 Cross wireless communication module and be converted to wireless signal, utilize wireless communication interface, R485 standard logical Letter interface, carries out integrated management by the background computer of mobile phone or electric power system to distribution box.
In the distribution box of above structure, described RCCB 8 is except being provided with traditional leakage Electricity transformer and leakage tripping device outside, be additionally provided with electronic break-make interface, fault reclosing interface, 485 standard communication interfaces, can understand comprehensive distribution box by the background computer of electric power system each The power information of branch road, it is achieved the integrated management of remote on/off.
In the comprehensive distribution box of above structure, described measurement detection system includes metering current Transformer 11, standby current transformer 10 and metering electric energy meter 14,15, metering current mutual inductance Device 11 obtains secondary current signal from main breaker 12 outfan and connects metering by rosette 16 Active electric energy meter 14 and reactive energy-meter 15, standby current transformer 10 always breaks from described Road device 12 outfan obtains secondary current signal and connects Intelligent capacitor 1, described intelligent capacitor Device is set to 1, inside joins two three-phase capacitors, in order to the power of threephase load circuit because of Number carries out the three-phase combination of capacitor and mends.
In the distribution box of above structure, be provided with temperature control system, including temperature sensor, Thermostat relay 4 and exhaust fan 3, when the temperature in distribution box exceedes setting value, by temperature Degree sensor controls thermostat relay 4 makes exhaust fan 2 operate and distribution box is carried out air draft fall Temperature, is allowed to be more beneficial for the working environment of electric elements in distribution box.
In the comprehensive distribution box of above structure, it is provided with the work of distribution box threephase load circuit Electric current display table 2 and main breaker 12, the relay indicating light 17 of RCCB 8, in order to Very clear to the working condition of distribution box.

Claims (5)

1. a low-voltage comprehensive distribution box, including main breaker, disconnecting switch, RCCB, compensation capacitor, measurement detection system and for installing the Rainproof box body of above equipment, it is characterized in that: described main breaker inlet wire termination power, outlet terminates each branch road RCCB, RCCB output connects disconnecting switch, disconnecting switch output connects loaded line, and described compensation capacitor is parallel to power inleting terminal.
Low-voltage comprehensive distribution box the most according to claim 1; it is characterized in that: described main breaker is provided with hot dropout overload protective device and electromagnetic trip short-circuit protector; described RCCB is provided with creepage mutual inductor and leakage tripping device, and described compensation capacitor includes compensating controller, compensates capacitor, disconnecting switch, fuse, catalyst and thermorelay.
Low-voltage comprehensive distribution box the most according to claim 1 and 2, it is characterized in that: described main breaker is additionally provided with electronic break-make interface, R485 standard communication interface, wireless communication interface, described wireless communication interface can connect China Mobile's GPRS communication module, and described R485 standard communication interface can be connected with the background computer of electric power system.
Low-voltage comprehensive distribution box the most according to claim 1 and 2, it is characterized in that: described RCCB is additionally provided with electronic break-make interface, reclosing interface, R485 standard communication interface, described R485 standard communication interface can be connected with the background computer of electric power system.
Low-voltage comprehensive distribution box the most according to claim 1 and 2, is characterized in that: described compensation capacitor is Intelligent capacitor, including microprocessor, compensation capacitor, switching combination switch, display screen and the on-line interface of its configuration.
CN201620420980.5U 2016-05-05 2016-05-05 Low -voltage comprehensive distribution box Expired - Fee Related CN205657341U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620420980.5U CN205657341U (en) 2016-05-05 2016-05-05 Low -voltage comprehensive distribution box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620420980.5U CN205657341U (en) 2016-05-05 2016-05-05 Low -voltage comprehensive distribution box

Publications (1)

Publication Number Publication Date
CN205657341U true CN205657341U (en) 2016-10-19

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620420980.5U Expired - Fee Related CN205657341U (en) 2016-05-05 2016-05-05 Low -voltage comprehensive distribution box

Country Status (1)

Country Link
CN (1) CN205657341U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109616907A (en) * 2018-11-14 2019-04-12 遵义华正电缆桥架有限公司 A kind of low-pressure energy-saving distribution box

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109616907A (en) * 2018-11-14 2019-04-12 遵义华正电缆桥架有限公司 A kind of low-pressure energy-saving distribution box

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161019

Termination date: 20190505

CF01 Termination of patent right due to non-payment of annual fee