CN204243532U - Distribution box - Google Patents
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- CN204243532U CN204243532U CN201420788547.8U CN201420788547U CN204243532U CN 204243532 U CN204243532 U CN 204243532U CN 201420788547 U CN201420788547 U CN 201420788547U CN 204243532 U CN204243532 U CN 204243532U
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Abstract
The utility model discloses a kind of distribution box, wherein, this distribution box comprises: multiple metering device, is arranged in described distribution box, and the first output of each described metering device is used for output power information; A harvester, comprising: the second output, is connected respectively with the first input end of each described metering device, for sending acquisition instructions to each described first input end; Second input, is connected with described first output of each described metering device, for gathering the described power information of described metering device; A communicator, is connected with described harvester, is sent to external equipment for the power information gathered by described harvester.The utility model embodiment solves the lower technical problem of the collecting efficiency of the power information caused due to the power information manually gathered in distribution box in prior art.
Description
Technical field
The utility model relates to field of electrical equipment, in particular to a kind of distribution box.
Background technology
Along with deepening continuously of upgrade of rural power grids, a large amount of distribution boxs is applied in rural area intelligent grid and each power distribution station.For adapting to rural power grids intelligent development needs; meet the new demand of client to power supply capacity, power supply quality and electric service; improve the district's standardization of rural power grids intelligent power distribution station, standardization construction level; need a kind of distribution box adapting to the standardization of countryside low-voltage electric distribution device, miniaturization, outdoor type badly, it can collect distribution, measures, be protected in one.
At present, in order to obtain the power information on traditional post in low-voltage comprehensive distribution box, needing the person of sending someone regularly to go to the position at low-voltage comprehensive distribution box place on post, opening low-voltage comprehensive distribution box on post, the power information in manual record distribution box.
But this mode by the artificial power information gathered in distribution box, needs the time that cost is longer, causes the collecting efficiency of power information lower.In addition, low voltage outlet terminals naked safeguard procedures in traditional distribution box, when manually opening distribution box to record the power information in distribution box, there is certain Danger Electric shock risk in the personnel of record.
For above-mentioned technical problem, at present effective solution is not yet proposed.
Utility model content
The utility model embodiment provides a kind of distribution box, with the technical problem that the collecting efficiency at least solving the power information caused due to the power information manually gathered in distribution box in prior art is lower.
According to an aspect of the utility model embodiment, provide a kind of distribution box, comprising: multiple metering device, be arranged in described distribution box, the first output of each described metering device is used for output power information; A harvester, comprising: the second output, is connected respectively with the first input end of each described metering device, for sending acquisition instructions to each described first input end; Second input, is connected with described first output of each described metering device, for gathering the described power information of described metering device; A communicator, is connected with described harvester, is sent to external equipment for the power information gathered by described harvester.
Further, described harvester comprises: processor, is connected by the described first input end of serial line interface or parallel interface or Ethernet interface and each described metering device and described first output.
Further, described harvester is positioned at the inside of described communicator.
Further, described communicator comprises: wireless transport module, is connected with described harvester, is sent to described external equipment for the power information gathered by described harvester by the mode of wireless transmission; Or wire transmission module, is connected with described harvester, be sent to described external equipment for the power information gathered by described harvester by the mode of wire transmission.
Further, described wireless transport module comprises: base band signal process circuit, is connected with described harvester, carries out base band signal process for the power information gathered described harvester; Radio frequency transmitter circuitry, is connected with described base band signal process circuit, for becoming radiofrequency signal to be sent to described external equipment the modulates baseband signals obtained through described base band signal process.
Further, described wire transmission module comprises: Ethernet treatment circuit, is connected with described harvester, and the power information for being gathered by described harvester is packaged into the packet meeting Ethernet transformat; Ethernet interface, is connected with Ethernet treatment circuit, for by described Packet Generation to described external equipment.
Further, described distribution box also comprises: Acquisition Circuit, is connected with the inlet wire of described distribution box, for gathering the parameters of electric power of described inlet wire; Electric capacity, be connected with the inlet wire of described Acquisition Circuit and distribution box, the parameters of electric power for gathering according to described Acquisition Circuit regulates the parameters of electric power of described inlet wire; Alarm device, is connected with described Acquisition Circuit, when the parameters of electric power for gathering in described Acquisition Circuit breaks down, sends alarm.
Further, described Acquisition Circuit is connected with described communicator, and described harvester is also for being sent to described external equipment by described communicator by the parameters of electric power of described inlet wire.
Further, described distribution box also comprises: the first insulating barrier, is arranged between described multiple metering device and described harvester; And/or second insulating barrier, be arranged between described harvester and described communicator.
Further, it is characterized in that, the inlet wire of described distribution box is connected with the 3rd input of described metering device, and the outlet of described distribution box is connected with the 3rd output of described metering device, and wherein, described outlet is arranged in porcelain bottle sleeve.
In the utility model embodiment, in distribution box, communicator is set, to make it possible to the power information of distribution box by this communication device transfers to external equipment, thus do not need the power information in the position manual record distribution box at the person's of sending someone deallocation electronic box place, solve the technical problem that the collecting efficiency of the power information caused due to the power information manually gathered in distribution box in prior art is lower, improve the collecting efficiency of power information.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structure chart of a kind of optional distribution box according to the utility model embodiment;
Fig. 2 is the structure chart according to the optional distribution box of the another kind of the utility model embodiment;
Fig. 3 is the structure chart of another the optional distribution box according to the utility model embodiment;
Fig. 4 is the structure chart of another the optional distribution box according to the utility model embodiment;
Fig. 5 is the structure chart of another the optional distribution box according to the utility model embodiment; And
Fig. 6 is the structure chart of another the optional distribution box according to the utility model embodiment.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
The utility model scheme is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the embodiment of the utility model part, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all should belong to the scope of the utility model protection.
It should be noted that, term " first ", " second " etc. in specification of the present utility model and claims and above-mentioned accompanying drawing are for distinguishing similar object, and need not be used for describing specific order or precedence.Should be appreciated that the data used like this can be exchanged, in the appropriate case so that embodiment of the present utility model described herein.In addition, term " comprises " and " having " and their any distortion, intention is to cover not exclusive comprising, such as, contain those steps or device that the process of series of steps or device, device, system, product or equipment is not necessarily limited to clearly list, but can comprise clearly do not list or for intrinsic other step of these processes, device, product or equipment or device.
Embodiment 1
According to the utility model embodiment, provide a kind of distribution box, as shown in Figure 1, above-mentioned distribution box 100 comprises: multiple metering device (metering device 10-1,10-2,10-3), a harvester 12, communicator 14.It should be noted that, in the present embodiment, the number of metering device is 3, and this is only a kind of example, and the present embodiment does not limit for the number of metering device, as long as a harvester connects multiple metering device, namely belongs to the example that the application protects.
In the present embodiment, above-mentioned metering device 10-1,10-2,10-3 are arranged in above-mentioned distribution box 100, first output of each metering device is used for output power information, wherein, the power information that the first output B1-1 of metering device 10-1 measures for exporting metering device 10-1, the power information that the first output B1-2 of metering device 10-2 measures for exporting metering device 10-2, the power information that the first output B1-3 of metering device 10-3 measures for exporting metering device 10-3.
Alternatively, above-mentioned metering device can be, but not limited to as the electric power metering device such as ammeter or universal instrument, and above-mentioned metering device can be, but not limited to for gathering the power information relevant to electric device, and wherein, above-mentioned electric device can be, but not limited to as transformer.Alternatively, above-mentioned power information can be, but not limited to the power information of power information into commercial power or household electricity.As the optional example of one, the power information of above-mentioned ammeter metering can be, but not limited to comprise following one of at least: the line loss between the power that the voltage that the electric current that transformer exports, transformer export, transformer export, transformer to platform district summary table, line loss between the power that the voltage that the electric current that platform district summary table exports, platform district summary table export, platform district summary table export, platform district summary table to electric supply meter, the electricity of electric supply meter, the acquisition time of power information.
Alternatively, above-mentioned each metering device also comprises first input end, for receiving the acquisition instructions of harvester 12, wherein, metering device 10-1 comprises first input end A1-1, and metering device 10-2 comprises first input end A1-2, and metering device 10-3 comprises first input end A1-3.
Alternatively, the power information of current metering and the power information that measures in history are stored in the memory of this metering device by above-mentioned each metering device.For the first input end A1-1 of metering device 10-1, in the course of the work, first input end A1-1 receives the acquisition instructions that harvester 12 sends, metering device 10-1 obtains the power information corresponding with acquisition instructions from the memory of this locality, and send to harvester 12 by the first output B1-1, wherein, the above-mentioned power information corresponding with acquisition instructions can be the power information that is stored in the current metering in above-mentioned memory or the power information measured in history.
In the present embodiment, harvester 12 comprises: the second output terminals A 2 and the second input B2.Second output terminals A 2 is connected with the first input end (A1-1, A1-2, A1-3) of each metering device 10-1,10-2,10-3 respectively, for sending above-mentioned acquisition instructions to above-mentioned first input end; Second input B2, is connected with first output (B1-1, B1-2, B1-3) of each metering device 10-1,10-2,10-3 respectively, for gathering the above-mentioned power information of each metering device.
In the present embodiment, harvester 12 is connected with the first input end of each metering device respectively by second output terminals A 2, and harvester 12 is connected with the first output of each metering device respectively by a second input B2, this is only an example, the present embodiment does not limit this, such as, harvester 12 can by three the second outputs (such as, A2-1, A2-2, A2-3, not shown) respectively with metering device 10-1, 10-2, first input end (the A1-1 of 10-3, A1-2, A1-3) connect, namely, second output terminals A 2-1 is connected with first input end A1-1, second output terminals A 2-2 is connected with first input end A1-2, second output terminals A 2-3 is connected with first input end A1-3, equally, harvester 12 can also by three the second inputs (such as, B2-1, B2-2, B2-3, not shown) be connected with first output (B1-1, B1-2, B1-3) of metering device 10-1,10-2,10-3 respectively, namely, second input B2-1 and the first output B1-1, the second input B2-2 and the first output B1-2, the second input B2-3 and the first output B1-3.
Alternatively, above-mentioned harvester 12 gathers the power information in metering device 10-1,10-2,10-3 by predetermined collection period poll, or above-mentioned harvester 12 gathers the power information in metering device 10-1,10-2,10-3 every predetermined collection period simultaneously.Be that dissimilar power information selects different collection period according to the significance level of the power information in metering device 10-1,10-2,10-3, such as, when being voltage or the power of transformer output when needing the power information gathered, shorter collection period can be selected, as 10S, to realize Real-Time Monitoring to transformer working condition, when the power information needing to gather is the electricity of electric supply meter, the collection period relatively grown can be selected, as 24h, 1 month etc.
In the present embodiment, communicator 14, is connected with above-mentioned harvester 12, is sent to external equipment for the power information gathered by above-mentioned harvester 12.
Alternatively, in the present embodiment, external equipment can be, but not limited to concentrator, handheld terminal, the distribution main website into power station area.
In the utility model embodiment, in distribution box, communicator is set, to make it possible to the power information of distribution box by this communication device transfers to external equipment, thus do not need the power information in the position manual record distribution box at the person's of sending someone deallocation electronic box place, solve the technical problem that the collecting efficiency of the power information caused due to the power information manually gathered in distribution box in prior art is lower, improve the collecting efficiency of power information.
Alternatively, as shown in Figure 2, the harvester 12 of distribution box 100 also comprises: processor 20.Processor 20 is connected with the first input end of metering device 10-1,10-2,10-3 and the first output respectively by serial line interface or parallel interface or Ethernet interface.That is, the second output terminals A 2 and the second input B2 can be respectively output pin in serial line interface and input pin, or, can be the output lead in Ethernet interface and input lead.
Alternatively, processor 20 is connected with the first input end of metering device 10-1,10-2,10-3 and the first output respectively by serial line interface, particularly, serial line interface can use com port, RS232, RS422, RS485 etc., the pin that the port of the serial line interface of processor and first input end A1-1, A1-2, A1-3 and first output B1-1, B1-2, B1-3 is corresponding connects, realize data serial communications, it is fewer that serial communication can be applicable to power information data amount, requires that communication uses when stable.As the optional implementation of one, when power information data amount is larger, when data transmission stability relative requirement is lower, processor 20 can adopt parallel interface (as USB) to be connected with first input end A1-1, A1-2, A1-3 and first output B1-1, B1-2, B1-3, realizes the rapidly and efficiently transmission of power information data.As the optional implementation of another kind, when power information data amount is larger, and requirement of real-time is higher, need to carry out Real-time Collection to power information, processor 20 can use first input end A1-1, A1-2, A1-3 of Ethernet interface and metering device and first output B1-1, B1-2, B1-3 to be connected.
Alternatively, the harvester 12 of distribution box is positioned at the inside of communicator 14.In the present embodiment, harvester is integrated into the inside of communicator, and harvester can be, but not limited to realize communicating by serial ports and communicator.Consider the space size of field erected actual environment and distribution box, so both saved the inner space of distribution box, achieve other devices in distribution box and combine better, the wiring of distribution box internal wire and order wire can be simplified again, convenient installation and maintenance.
As the another kind of optional embodiment of the utility model, as shown in Figure 2, Fig. 2 is the structure chart according to the optional distribution box of the another kind of the utility model embodiment, and the communicator 14 of above-mentioned distribution box 100 comprises: wireless transport module 20, wire transmission module 22.Wireless transport module 20 comprises: base band signal process circuit L1, radio frequency transmitter circuitry L2; Wire transmission module 22 comprises: Ethernet treatment circuit L3, Ethernet interface K3.
It should be noted that, above-mentioned communicator 14 comprises wireless transport module 20 and wire transmission module 22 simultaneously, and this is only an example, and the present embodiment does not limit this.Such as, above-mentioned communicator 14 can only comprise wireless transport module 20, or, only comprise wired transport module 22.
Base band signal process circuit L1,12 are connected with harvester, power information for gathering harvester 12 carries out base band signal process, radio frequency transmitter circuitry L2, be connected with described base band signal process circuit L1, for becoming radiofrequency signal to be sent to described external equipment the modulates baseband signals obtained through described base band signal process.
Alternatively, communicator 14 can adopt the mode of wireless transmission that power information is transferred to external equipment, and as GPRS, carrier wave, micropower is wireless, ZIGBEE etc.In the present embodiment, by the mode of wireless transmission, power information is transferred to external equipment, the technique effect few and easy for installation that connects up can be realized.
Alternatively, power information can also be transferred to external equipment by wire transmission module 22 (that is, adopting the mode of wire transmission) by the communicator 14 in the present embodiment.As shown in Figure 2, Ethernet treatment circuit L3, be connected with described harvester 12, power information for being gathered by described harvester 12 is packaged into the packet meeting Ethernet transformat, Ethernet interface K3, be connected with Ethernet treatment circuit L3, for by described Packet Generation to described external equipment.
In the above-described embodiments, communicator 14 adopts the mode of wire transmission that power information is transferred to external equipment, as twisted-pair feeder, cable, cable TV netting twine etc.In the present embodiment, by the mode transferring electric power information of wire transmission, can realize transmission stable, safety, efficiently, and can utilize existing network, lower-cost technique effect.
In the above-described embodiments, communicator 14 can carry out separately transmission to the power information of metering device 10-1,10-2,10-3, or, the power information of metering device 10-1,10-2,10-3 can be encapsulated in a packet and carry out overall transfer by communicator 14, and the application does not limit this.
As another optional embodiment of the utility model, as shown in Figure 3, Fig. 3 is the structure chart of another the optional distribution box according to the utility model embodiment, and above-mentioned distribution box 100 also comprises: Acquisition Circuit L4, electric capacity C0, alarm device 30.
Acquisition Circuit L4, with the connection of above-mentioned distribution box 100, for gathering the parameters of electric power of above-mentioned in-wiring.As shown in Figure 3, Acquisition Circuit L4 can be connected with the in-wiring of distribution box and electric power outlet, and for gathering the parameters of electric power of above-mentioned distribution box circuit, parameters of electric power comprises voltage, electric current, meritorious, the idle parameter of circuit, harmonic wave etc.
In the present embodiment, electric capacity CO is tunable capacitor, is connected with Acquisition Circuit L4, and the parameters of electric power for gathering according to above-mentioned Acquisition Circuit regulates the parameters of electric power of above-mentioned inlet wire.Alternatively, when Acquisition Circuit L4 is connected with the inlet wire of distribution box, electric capacity CO is also connected with the inlet wire of above-mentioned Acquisition Circuit L4 and distribution box, above-mentioned Acquisition Circuit L4 gathers parameters of electric power, the real not time circuit situation that electric capacity CO reacts according to above-mentioned parameters of electric power, as too high in reactive power, overvoltage, under-voltage, short circuit, overcurrent, crosses harmonic wave, three-phase imbalance etc.When distribution box inlet wire power parameter display power line reactive power is too high, by regulating the size of the capacitance of access electrical network (namely, the capacitance of control capacittance CO), power factor is improved through capacitance compensation, load receives reactive current from capacitor C0, thus reduce the reactive current of electrical network conveying, reduce line energizing flow, reach the effect reducing line loss consumption.In the present embodiment, regulate the operation power situation of distribution box input circuit, the computing of the control of reactive power compensating algorithm can also be carried out according to acquisition parameter, determine two-stage, the switching cycle of separate unit Intelligent capacitor.Simultaneously when faults such as power line overvoltage, under-voltage, short circuit, overcurrents, the circuit breaker (not shown) connected by capacitance or the electric capacity C0 of control capacittance C0, regulates electric wire running voltage and current.
In the present embodiment, alarm device 30, is connected with above-mentioned Acquisition Circuit L4, when the parameters of electric power for gathering in above-mentioned Acquisition Circuit breaks down, as overvoltage, under-voltage, short circuit, overcurrent, sends alarm.Alternatively, alarm device sends warning information by modes such as buzzing, vibrations, stand by lamps.
In actual power distribution and transmission net, electric load in electrical network such as the major part such as motor, transformer belongs to inductive load, although reactive energy is free of charge, but occupy the ampacity of part circuit, line current is caused to increase, line loss consumption also increases, and needs to provide corresponding reactive power to these equipment in running.Install in electrical network after the reactive-load compensation equipments such as capacitor, the reactive power that inductive load consumes can be provided, decrease the reactive power that electric network source provides to inductive load, carried by circuit, owing to decreasing the flowing of reactive power in electrical network, therefore can reduce the electric energy loss that circuit and transformer cause because of conveying reactive power, reach effect of reactive power compensation circuit.Simultaneously when faults such as power line overvoltage, under-voltage, short circuit, overcurrents; by the circuit breaker (not shown) that capacitance or the electric capacity C0 of control capacittance C0 connect; regulate electric wire running voltage and current, thus the overheat protector realized power line and self diagnosis.
Alternatively, above-mentioned Acquisition Circuit L4 is connected with above-mentioned communicator 14, and above-mentioned Acquisition Circuit L4 is also for being sent to said external equipment by above-mentioned communicator 14 by the parameters of electric power of above-mentioned inlet wire.In the present embodiment, Acquisition Circuit L4 comprises communication interface, communication interface is connected with communicator 14, and the described parameters of electric power gathered is sent to communicator 14 by communication interface by Acquisition Circuit L4, and above-mentioned parameters of electric power is sent to external equipment by communicator 14.
Alternatively, above-mentioned distribution box 100 also comprises: the first insulating barrier M1, the second insulating barrier M2.In the present embodiment, as shown in Figure 4, the first insulating barrier M1, is arranged between above-mentioned metering device 10-1,10-2,10-3 and above-mentioned harvester; Second insulating barrier M2, is arranged between above-mentioned harvester and above-mentioned communicator.As the optional example of one, as shown in Figure 5, when harvester is integrated in communicator inside, distribution box arranges the first insulating barrier M1 between metering device 10-1,10-2,10-3 and communicator 14.In the present embodiment, the first insulating barrier M1 or the first insulating barrier M1 and the second insulating barrier M2 is adopted each device physical to be isolated in distribution box 100, improve the fail safe between each device in distributing box, make wiring simpler, facilitate distribution box dismounting and maintenance.
Alternatively, as shown in Figure 6, each metering device also comprises: the 3rd input and the 3rd output, wherein, metering device 10-1 comprises: the 3rd input A3-1 and the 3rd output B3-1, metering device 10-2 comprises: the 3rd input A3-2 and the 3rd output B3-2, and metering device 10-3 comprises: the 3rd input A3-3 and the 3rd output B3-3.In the present embodiment, the in-wiring of above-mentioned distribution box 100 is connected with the 3rd input of each metering device respectively, the electric power outlet of above-mentioned distribution box is connected with the 3rd output of each metering device respectively, and wherein, above-mentioned electric power outlet is arranged in above-mentioned porcelain bottle sleeve.
Inlet wire under the wire leading method employing casing of distribution box, outlet adopts outlet or lower outlet two kinds of forms above casing.Adopt low voltage porcelain bottle sleeve pipe during upper outlet, play the effect of attached cable, sealing (waterproof and dustproof).Outlet terminal copper bar is connected outlet with porcelain bottle sleeve copper bar.Porcelain bottle sleeve not only has that profile is little, quality is little, good seal performance, highly versatile and be convenient to the advantages such as maintenance, and has the electrical strength of regulation, enough mechanical strengths, good thermal stability, and moment when can bear short circuit is overheated.
The utility model embodiment provides a kind of distribution box device.In the utility model embodiment, in distribution box, communicator is set, to make it possible to the power information of distribution box by this communication device transfers to external equipment, thus do not need the power information in the position manual record distribution box at the person's of sending someone deallocation electronic box place, solve the technical problem that the collecting efficiency of the power information caused due to the power information manually gathered in distribution box in prior art is lower, improve the collecting efficiency of power information.
The protective device such as Acquisition Circuit and electric capacity can also be added in distribution box, when the power line by distribution box breaks down, play the effect of protection power line.
It should be noted that, for aforesaid each device embodiment, in order to simple description, therefore it is all expressed as a series of combination of actions, but those skilled in the art should know, the utility model is not by the restriction of described sequence of movement, because according to the utility model, some step can adopt other orders or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in specification all belongs to preferred embodiment, and involved action and module might not be that the utility model is necessary.
In the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part described in detail, can see the associated description of other embodiments.
In several embodiments that the application provides, should be understood that, disclosed device, the mode by other realizes.Such as, device embodiment described above is only schematic, the division of such as said apparatus, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple device or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of device or device or communication connection can be electrical or other form.
The above-mentioned device illustrated as separating component or can may not be and physically separates, and the parts as device display can be or may not be physical unit, namely can be positioned at a place, or also can be distributed on multiple network equipment.Some or all of device wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional device in each embodiment of the utility model can be integrated in a processing unit, also can be that the independent physics of each device exists, also can two or more devices in one apparatus integrated.Above-mentioned integrated device both can adopt the form of hardware to realize, and the form of software function device also can be adopted to realize.
If above-mentioned integrated device using the form of software function device realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part that the technical solution of the utility model contributes to prior art in essence in other words or all or part of of this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprises all or part of step of some instructions in order to make a computer equipment (can be personal computer, mobile terminal, server or the network equipment etc.) perform each embodiment said apparatus of the utility model.And aforesaid storage medium comprises: USB flash disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), portable hard drive, magnetic disc or CD etc. various can be program code stored medium.
More than above are only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (10)
1. a distribution box, is characterized in that, comprising:
Multiple metering device, is arranged in described distribution box, and the first output of each described metering device is used for output power information;
A harvester, comprising: the second output, is connected respectively with the first input end of each described metering device, for sending acquisition instructions to each described first input end; Second input, is connected with described first output of each described metering device, for gathering the described power information of described metering device;
A communicator, is connected with described harvester, is sent to external equipment for the power information gathered by described harvester.
2. distribution box according to claim 1, is characterized in that, described harvester comprises:
Processor, is connected by the described first input end of serial line interface or parallel interface or Ethernet interface and each described metering device and described first output.
3. distribution box according to claim 1 and 2, is characterized in that, described harvester is positioned at the inside of described communicator.
4. distribution box according to claim 1, is characterized in that, described communicator comprises:
Wireless transport module, is connected with described harvester, is sent to described external equipment for the power information gathered by described harvester by the mode of wireless transmission; Or
Wire transmission module, is connected with described harvester, is sent to described external equipment for the power information gathered by described harvester by the mode of wire transmission.
5. distribution box according to claim 4, is characterized in that, described wireless transport module comprises:
Base band signal process circuit, is connected with described harvester, carries out base band signal process for the power information gathered described harvester;
Radio frequency transmitter circuitry, is connected with described base band signal process circuit, for becoming radiofrequency signal to be sent to described external equipment the modulates baseband signals obtained through described base band signal process.
6. distribution box according to claim 4, is characterized in that, described wire transmission module comprises:
Ethernet treatment circuit, is connected with described harvester, and the power information for being gathered by described harvester is packaged into the packet meeting Ethernet transformat;
Ethernet interface, is connected with Ethernet treatment circuit, for by described Packet Generation to described external equipment.
7. distribution box according to claim 1, is characterized in that, also comprises:
Acquisition Circuit, is connected with the inlet wire of described distribution box, for gathering the parameters of electric power of described inlet wire;
Electric capacity, be connected with the inlet wire of described Acquisition Circuit and distribution box, the parameters of electric power for gathering according to described Acquisition Circuit regulates the parameters of electric power of described inlet wire;
Alarm device, is connected with described Acquisition Circuit, when the parameters of electric power for gathering in described Acquisition Circuit breaks down, sends alarm.
8. distribution box according to claim 7, is characterized in that, described Acquisition Circuit is connected with described communicator, and described harvester is also for being sent to described external equipment by described communicator by the parameters of electric power of described inlet wire.
9. distribution box according to claim 1, is characterized in that, also comprises:
First insulating barrier, is arranged between described multiple metering device and described harvester; And/or
Second insulating barrier, is arranged between described harvester and described communicator.
10. distribution box according to claim 1, it is characterized in that, the inlet wire of described distribution box is connected with the 3rd input of described metering device, and the outlet of described distribution box is connected with the 3rd output of described metering device, wherein, described outlet is arranged in porcelain bottle sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420788547.8U CN204243532U (en) | 2014-12-12 | 2014-12-12 | Distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420788547.8U CN204243532U (en) | 2014-12-12 | 2014-12-12 | Distribution box |
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| Publication Number | Publication Date |
|---|---|
| CN204243532U true CN204243532U (en) | 2015-04-01 |
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|---|---|---|---|
| CN201420788547.8U Active CN204243532U (en) | 2014-12-12 | 2014-12-12 | Distribution box |
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| CN (1) | CN204243532U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104505737A (en) * | 2014-12-12 | 2015-04-08 | 国家电网公司 | Power distribution box |
| CN105244770A (en) * | 2015-09-30 | 2016-01-13 | 国家电网公司 | Lightning-protection power distribution cabinet |
-
2014
- 2014-12-12 CN CN201420788547.8U patent/CN204243532U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104505737A (en) * | 2014-12-12 | 2015-04-08 | 国家电网公司 | Power distribution box |
| CN105244770A (en) * | 2015-09-30 | 2016-01-13 | 国家电网公司 | Lightning-protection power distribution cabinet |
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