CN208241134U - Antioverloading comprehensive distribution box - Google Patents
Antioverloading comprehensive distribution box Download PDFInfo
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- CN208241134U CN208241134U CN201820948660.6U CN201820948660U CN208241134U CN 208241134 U CN208241134 U CN 208241134U CN 201820948660 U CN201820948660 U CN 201820948660U CN 208241134 U CN208241134 U CN 208241134U
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- antioverloading
- load monitoring
- outlet
- distribution box
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Abstract
The utility model provides a kind of antioverloading comprehensive distribution box, and the intracorporal inlet wire of case is extended to including cabinet, from distribution transformer, several outlets extended to outside cabinet out of cabinet, is set to the intracorporal intelligent switch control system of case；Wherein, one end of several outlets is connected with inlet wire respectively, and the intelligent switch control system includes controller, total load monitoring device, several outlet load monitoring devices and several outlet switchs；The total load monitoring device, several outlet load monitoring devices and several outlet switchs are communicated to connect with controller.The antioverloading comprehensive distribution box of the utility model can prevent entire platform area from large area blackout occur, and do not need operation maintenance personnel and continually remove execute-in-place, reduce maintenance work.
Description
Technical field
The utility model relates to controller switching equipment technical fields, in particular to a kind of antioverloading comprehensive distribution box.
Background technique
Comprehensive distribution box be according to power grid construction be transformed require and operation of power networks experience, in line with safety, economy, rationally, can
The principle leaned on and design.Comprehensive distribution box has the function of electric energy distribution, reactive compensation, electrical energy measurement, acquiring electric energy information etc.,
And the energy data of acquisition, temperature data etc. can be uploaded to main website by computer communication technology.The country occurs in recent years
Intelligent type comprehensive distribution box, its biggest characteristic is that it is with outlet defencive function, outlet switch is with overcurrent tripping, current limit
The functions such as adjustable and earth leakage protective are met although the setting of outlet switch can prevent overload from damaging or burning transformer
The platform area complicated and changeable to power utilization environment is easy frequently platform area to be caused to have a power failure, causes power supply quality to decline, it is normal to influence resident
Production and living electricity reduces customer satisfaction.
The electric current type selecting of current newest its outlet switch of intelligent type comprehensive distribution box is relatively fixed, can not adapt to all
Area, especially relates to the comprehensive distribution box that outlet switch is equipped in multichannel outlet, rated value (trip value) bad setting,
If low be easy to appear multichannel outlet tripping, large-area power-cuts is caused, is easy to cause transformer to burn if high.This is because more
It is equipped with outlet switch in the outlet of road, and is likely to reach the rated value of distribution transformer per the load in outlet all the way,
If therefore the outlet switch in all outlets all carrys out type selecting by the rated value of distribution transformer, then it is possible that in multichannel outlet
Total load can be more than the ability to bear of distribution transformer, lead to Distribution Transformer Burning, if what the rated value of all switches all selected
Very little then be easy to cause multichannel outlet to lead to switch trip because of overload, causes large-area power-cuts.
Utility model content
The purpose of this utility model is that proposing a kind of antioverloading comprehensive distribution box, it can prevent entire platform area from big face occur
Product power outage, and do not need operation maintenance personnel and continually remove execute-in-place, reduce maintenance work.
In order to achieve the above object, the utility model provides a kind of antioverloading comprehensive distribution box, including cabinet, from distribution transformer
Device extends to the intracorporal inlet wire of case, several outlets extended to outside cabinet out of cabinet, is set to the intracorporal intelligent switching control of case
System；Wherein, one end of several outlets is connected with inlet wire respectively, and the intelligent switch control system includes controller, total
Load monitoring device, several outlet load monitoring devices and several outlet switchs；The total load monitoring device, several outlets
Load monitoring device and several outlet switchs are communicated to connect with controller；
The total load monitoring device is connected to inlet wire, for being monitored to the total load on inlet wire；
Several outlet load monitoring devices are respectively connected to several outlets, are respectively used to the load in several outlets
It is monitored；
Several outlet switchs are respectively arranged in several outlets；
The controller can obtain monitoring number from the total load monitoring device, several outlet load monitoring devices
According to, and the disconnection and energization of several outlet switchs can be controlled.
Optionally, the total load monitoring device and outlet load monitoring device are current transformer.
Preferably, the total load monitoring device and outlet load monitoring device are dry-type current transformer.
Optionally, several outlet switchs are relay.
Preferably, several outlet switchs are electromagnetic relay.
Optionally, the intelligent switch control system further includes the display screen being connected with controller.
Optionally, the display screen is touch display screen.
Preferably, the display screen is capacitive touch display screen.
Optionally, the intelligent switch control system further includes the communication module being connected with controller, the communication module
For being communicated to connect with the remote terminal being set to outside cabinet.
Optionally, the intelligent switch control system further includes several backup circuit breakers, several backup circuit breakers respectively with
Several outlet switchs are connected in parallel, and several backup circuit breakers are communicated to connect with controller respectively, and the controller can control
The disconnection and energization of several backup circuit breakers.
The utility model has the beneficial effects that the antioverloading comprehensive distribution box of the utility model utilizes intelligent switch control system
Outlet switch in each outlet is controlled, total load and each branched line (outlet) in entire platform area are monitored by controller
On load, when the traffic overload of platform area distribution transformer, controller control one or several lower outlet of load on
Outlet switch is automatically cut off, and the normal operation work of platform area distribution transformer is ensured with the cost of small area power failure, thus anti-
Only there is large area blackout in entire platform area, the outlet switch being cut off when the load restoration of platform area distribution transformer is normal
Restore normal power-up automatically again, does not need operation maintenance personnel and continually remove execute-in-place, reduce maintenance work.
Detailed description of the invention
It, below will be to attached drawing needed in the embodiment in order to illustrate more clearly of the technical solution of the utility model
It is briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore is not construed as
Restriction to scope of protection of the utility model.
Fig. 1 is the structural schematic diagram of the first embodiment of the utility model antioverloading comprehensive distribution box；
Fig. 2 is the structural schematic diagram of the second embodiment of the utility model antioverloading comprehensive distribution box；
Fig. 3 is the structural schematic diagram of the 3rd embodiment of the utility model antioverloading comprehensive distribution box；
Fig. 4 is the structural schematic diagram of the fourth embodiment of the utility model antioverloading comprehensive distribution box.
Main element symbol description:
10- inlet wire；20- outlet；30- controller；41- total load monitoring device；42- outlet load monitoring device；51- goes out
Wiretap；52- backup circuit breaker；60- display screen；70- communication module；80- cabinet；91- distribution transformer；92- load.
Specific embodiment
Below in conjunction with attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu is fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole realities
Apply example.
The component of the utility model embodiment being usually described and illustrated herein in the accompanying drawings can be matched with a variety of different
It sets to arrange and design.Therefore, the detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to below
The range of claimed invention is limited, but is merely representative of the selected embodiment of the utility model.It is practical based on this
Novel embodiment, those skilled in the art's every other implementation obtained without making creative work
Example, fall within the protection scope of the utility model.
It hereinafter, can the term " includes " used in the various embodiments of the utility model, " having " and its homologous
Word is meant only to indicate special characteristic, number, step, operation, the combination of element, component or aforementioned item, and is understood not to
The combined presence or increasing of one or more other features, number, step, operation, element, component or aforementioned item is excluded first
A possibility that adding the combination of one or more features, number, step, operation, element, component or aforementioned item.
In the various embodiments of the utility model, statement " A or/and B " includes any combination of the text listed file names with
Or all combinations, it may include A, may include B or may include A and B both.
In the description of the present invention, it should be understood that term " longitudinal direction ", " transverse direction ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", " transverse direction ", "top", "bottom", "inner", "outside" be based on
Orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
The limitation of the utility model.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and should not be understood as referring to
Show or imply relative importance.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
Stating may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiment or examples.
In the description of the present invention, unless otherwise specified and limited, it should be noted that term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be mechanical connection, the connection being also possible to inside two elements can be
It is connected directly, can also indirectly connected through an intermediary, for the ordinary skill in the art, it can be according to specific
Situation understands the concrete meaning of above-mentioned term.Unless otherwise defined, otherwise all terms used herein (including technical term
With scientific term) with identical as the various normally understood meanings of embodiment one skilled in the art of the utility model
Meaning.The term (term such as limited in the dictionary generally used) is to be interpreted as having and lead in the relevant technologies
The identical meaning of situational meaning in domain and it will be interpreted as having Utopian meaning or meaning too formal, unless
It is clearly defined in the various embodiments of the utility model.
Fig. 1 is the structural schematic diagram of the first embodiment of the utility model antioverloading comprehensive distribution box, as shown in Figure 1, should
First embodiment provides a kind of antioverloading comprehensive distribution box, extends in cabinet 80 including cabinet 80, from distribution transformer 91
Inlet wire 10 extends to several outlets 20 outside cabinet 80, the intelligent switch control system in cabinet 80 out of cabinet 80；
Wherein, one end of several outlets 20 is connected with inlet wire 10 respectively, the intelligent switch control system include controller 30,
Total load monitoring device 41, several outlet load monitoring devices 42 and several outlet switchs 51；The total load monitoring device
41, several outlet load monitoring devices 42 and several outlet switchs 51 are communicated to connect with controller 30；
The total load monitoring device 41 is connected to inlet wire 10, for being monitored to the total load on inlet wire 10；
Several outlet load monitoring devices 42 are respectively connected to several outlets 20, are respectively used to several outlets 20
Load is monitored；
Several outlet switchs 51 are respectively arranged in several outlets 20；
The controller 30 can be supervised from the total load monitoring device 41, several outlet load monitoring devices 42
Measured data, and the disconnection and energization of several outlet switchs 51 can be controlled.
Specifically, the other end of several outlets 20 is respectively connected to load 92.
Specifically, the total load on inlet wire 10 and the load in each outlet 20 can be monitored in real time in the controller 30, when
When the controller 30 monitors that the total load on inlet wire 10 reaches rated load, the controller 30 controls negative after calculating
Outlet switch 51 in one or several lower outlet 20 of lotus disconnects, and is down to the total load on distribution transformer 91 specified negative
Lotus exchanges entire platform area distribution transformer for lesser cost hereinafter, reduce the outage area in entire platform area to the greatest extent
It operates normally, prevents entire platform area from large area blackout occur, it is described when the total load on inlet wire 10 is lower than rated load
Controller 30 controls 51 Power resumption of outlet switch in one disconnected or several outlets 20, and it is frequent not need operation maintenance personnel
Ground removes execute-in-place, reduces maintenance work.
Preferably, when the controller 30 monitors that the total load on inlet wire 10 reaches rated load, the controller
Outlet switch 51 in a minimum outlet 20 of 30 control loads disconnects, and drops to most so as to the power-off area in the area Shi Tai
It is small.
Optionally, the total load monitoring device 41 and outlet load monitoring device 42 are current transformer.
Primary side high current is converted into secondary side low current to measure according to electromagnetic induction principle by current transformer
Instrument.Current transformer is made of the iron core and winding being closed, its first side winding the number of turns is seldom, and string is measured in needs
In the route of electric current, therefore it often has whole electric currents of route to flow through, and secondary side winding turn ratio is more, is serially connected in measuring instrument
In table and protective loop.At work, its secondary side circuit is closure, therefore measuring instrumentss and guarantor always to current transformer
Protect the impedance very little of circuit in series coil, the close short circuit of the working condition of current transformer.
According to purposes difference, current transformer is broadly divided into two classes: Verification of Measuring Current Transformer and protection electric current are mutual
Sensor.The Verification of Measuring Current Transformer is used within the scope of running current, provides power grid to devices such as measurement, meterings
Current information, the protective current transformer, are used under grid failure state, provide power grid event to devices such as relay protections
Hinder current information.In the utility model, the total load monitoring device 41 and outlet load monitoring device 42 are measurement electricity consumption
Current transformer.
Classify according to dielectric, current transformer can be divided into dry-type current transformer, pouring current transformer, oil immersion
Formula current transformer and gas insulated high voltage current transformer.Wherein, dry-type current transformer is by common insulating materials through dipping lacquer
Handle the current transformer as insulation；Pouring current transformer is to be poured into epoxy resin or other resin mixed materials
The current transformer of type；Oil-immersed current transformer is the current transformer by insulating paper and insulating oil as insulation, generally
Outdoor type；Gas insulated high voltage current transformer is the current transformer that major insulation is made of gas.
Optionally, in the utility model, the total load monitoring device 41 and outlet load monitoring device 42 are dry type
Current transformer.
Optionally, several outlet switchs 51 are relay.
Relay (relay) is a kind of electric control device, be when the variation of input quantity (energizing quantity) reaches prescribed requirement,
Make controlled volume that a kind of electric appliance of scheduled Spline smoothing occur in electrical output circuit.There is control system (also known as to input for it
Circuit) and by the interactive relationship between control system (also known as output loop).Relay is usually applied to automation control electricity
Lu Zhong, it is actually one kind " automatic switch " of control high current running to be gone with low current, therefore play automatic tune in circuit
The effects of section, safeguard protection, conversion circuit.
Classify according to the working principle or structure feature of relay, relay can be divided into electromagnetic relay, solid relay
Device, temperature relay, reed relay, the time relay, high frequency relay, polar relay etc..Wherein, electromagnetic relay
It is a kind of electrical relay to be worked using circuit in input circuit in the suction that electromagnet iron and armature residual gap generate；Gu
Body relay refers to that electronic component fulfils its function without mechanical moving link, outputs and inputs a kind of relay of isolation.
Temperature relay is the relay when ambient temperature reaches given value and acted；Reed relay: using being sealed in pipe, have
There are electric shock reed and the movement of the tongue of armature magnetic circuit double action to carry out the relay of open and close or conversion line；The time relay is
When adding or removing input signal, output par, c need to be delayed or in limited time to stipulated time ability closing or opening its charged line
Relay；High frequency relay be for switch high frequency, radio-frequency line and with minimal losses relay.Polar relay is that have
The relay of polarizing magnetic field and control electric current by the effect movement of magnetic field comprehensive caused by control coil, the movement of relay
Direction depends on the current direction flowed through in control coil.
Optionally, in the utility model, several outlet switchs 51 are electromagnetic relay.
Fig. 2 is the structural schematic diagram of the second embodiment of the utility model antioverloading comprehensive distribution box, as shown in Fig. 2, should
Second embodiment provides a kind of antioverloading comprehensive distribution box, and compared with first embodiment, difference place is, the second embodiment
In, the intelligent switch control system further includes the display screen 60 being connected with controller 30.
Specifically, the display screen 60 can show total load on inlet wire 10, load, each item of each outlet 20 go out
The power-off and energized state of line 20, also, operation maintenance personnel can be manually controlled by operating display 60 in each outlet 20
Outlet switch 51 disconnection and energization.
Optionally, the display screen 60 is touch display screen.
Touch-screen display (Touch Screen) is as long as can allow user lightly to touch computer display screen with finger
On icon or text can be achieved with getting rid of keyboard and mouse action in this way to host service function, keep human-computer interaction more straightforward
Work as.Touch-screen display technology is a kind of novel human-computer interaction input mode, with traditional keyboard and mouse input mode
It compares, touch screen input is more intuitive.To meet the needs of market user, multiple point touching panel type display is developed, cooperation is known
Other software, touch screen can also realize handwriting input.Touch screen is by the detection part being mounted on before indicator screen and touch
Screen controller composition.When finger or the touch of other objects are mounted on the touch screen of display front end, the position touched is by touching
Screen controller detection is touched, and host is sent to by interface (such as 232 serial port of RS -).Touch screen is broadly divided into capacitance touch
Screen, resistive touch screen and surface acoustic wave touch screen three classes.
Optionally, in the utility model, the touch screen is capacitance type touch control screen.
Fig. 3 is the structural schematic diagram of the 3rd embodiment of the utility model antioverloading comprehensive distribution box, as shown in figure 3, should
3rd embodiment provides a kind of antioverloading comprehensive distribution box, and compared with second embodiment, difference place is, the 3rd embodiment
In, the intelligent switch control system further includes the communication module 70 being connected with controller 30, the communication module 70 be used for
Remote terminal communication connection (not shown) outside cabinet 80, the communication module 70 can be by the received information of controller 30
It is transferred to remote terminal, so that operation maintenance personnel be facilitated to check the total load in entire platform area, the electricity consumption of each outlet 20 from remote terminal
The power-off of load and each outlet 20 and energization situation.
Fig. 4 is the structural schematic diagram of the fourth embodiment of the utility model antioverloading comprehensive distribution box, as shown in figure 4, should
Fourth embodiment provides a kind of antioverloading comprehensive distribution box, and compared with 3rd embodiment, difference place is, the fourth embodiment
In, the intelligent switch control system further includes several backup circuit breakers 52, several backup circuit breakers 52 respectively with several outlets
Switch 51 is connected in parallel, and several backup circuit breakers 52 are communicated to connect with controller 30 respectively, and the controller 30 can control
The disconnection and energization of several backup circuit breakers 52, certainly, operation maintenance personnel can also be manually controlled several by operating display 60
The disconnection and energization of backup circuit breaker 52.
In all examples being illustrated and described herein, any occurrence should be construed as merely illustratively, without
It is as limitation, therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to the scope of the utility model.It should be pointed out that for the ordinary skill of this field
For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this
The protection scope of utility model.Therefore, the protection scope of the utility model should be determined by the appended claims.
Claims (10)
1. a kind of antioverloading comprehensive distribution box, which is characterized in that extended to including cabinet, from distribution transformer case it is intracorporal into
Line extends to several outlets outside cabinet out of cabinet, is set to the intracorporal intelligent switch control system of case；Wherein, it is described several
One end of outlet is connected with inlet wire respectively, the intelligent switch control system include controller, total load monitoring device, it is several go out
Specific electric load monitoring device and several outlet switchs；The total load monitoring device, several outlet load monitoring devices and number
A outlet switch is communicated to connect with controller；
The total load monitoring device is connected to inlet wire, for being monitored to the total load on inlet wire；
Several outlet load monitoring devices are respectively connected to several outlets, are respectively used to carry out the load in several outlets
Monitoring；
Several outlet switchs are respectively arranged in several outlets；
The controller can obtain monitoring data from the total load monitoring device, several outlet load monitoring devices, and
And the disconnection and energization of several outlet switchs can be controlled.
2. antioverloading comprehensive distribution box according to claim 1, which is characterized in that the total load monitoring device and outlet
Load monitoring device is current transformer.
3. antioverloading comprehensive distribution box according to claim 2, which is characterized in that the total load monitoring device and outlet
Load monitoring device is dry-type current transformer.
4. antioverloading comprehensive distribution box according to claim 1, which is characterized in that several outlet switchs are relay
Device.
5. antioverloading comprehensive distribution box according to claim 4, which is characterized in that several outlet switchs are electromagnetism
Relay.
6. antioverloading comprehensive distribution box according to claim 1, which is characterized in that the intelligent switch control system also wraps
Include the display screen being connected with controller.
7. antioverloading comprehensive distribution box according to claim 6, which is characterized in that the display screen is touch display screen.
8. antioverloading comprehensive distribution box according to claim 7, which is characterized in that the display screen is aobvious for capacitance touch
Display screen.
9. antioverloading comprehensive distribution box according to claim 1, which is characterized in that the intelligent switch control system also wraps
The communication module being connected with controller is included, the communication module is used to communicate to connect with the remote terminal being set to outside cabinet.
10. antioverloading comprehensive distribution box according to claim 1, which is characterized in that the intelligent switch control system is also
Including several backup circuit breakers, several backup circuit breakers are connected in parallel with several outlet switchs respectively, several backup circuit breakers
It is communicated to connect respectively with controller, the controller can control the disconnection and energization of several backup circuit breakers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820948660.6U CN208241134U (en) | 2018-06-19 | 2018-06-19 | Antioverloading comprehensive distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820948660.6U CN208241134U (en) | 2018-06-19 | 2018-06-19 | Antioverloading comprehensive distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208241134U true CN208241134U (en) | 2018-12-14 |
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ID=64574612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201820948660.6U Active CN208241134U (en) | 2018-06-19 | 2018-06-19 | Antioverloading comprehensive distribution box |
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| CN (1) | CN208241134U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110888477A (en) * | 2019-12-13 | 2020-03-17 | 福开尔（西安）电气有限公司 | Intelligent adjusting system for high-voltage power distribution cabinet for railway locomotive |
-
2018
- 2018-06-19 CN CN201820948660.6U patent/CN208241134U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110888477A (en) * | 2019-12-13 | 2020-03-17 | 福开尔（西安）电气有限公司 | Intelligent adjusting system for high-voltage power distribution cabinet for railway locomotive |
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