CN216016147U - Intelligent electric energy metering box - Google Patents
Intelligent electric energy metering box Download PDFInfo
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- CN216016147U CN216016147U CN202122041633.5U CN202122041633U CN216016147U CN 216016147 U CN216016147 U CN 216016147U CN 202122041633 U CN202122041633 U CN 202122041633U CN 216016147 U CN216016147 U CN 216016147U
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- circuit breaker
- voltage sensor
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Abstract
The utility model discloses an intelligent electric energy metering box which comprises a box body, a box cover, an electric energy meter, a circuit breaker and a control box, wherein threading sleeves for penetrating cables are arranged at the upper part and the lower part of the box body respectively, a plurality of limiting holes are uniformly formed in the box body, and locking assemblies are arranged in the limiting holes; the electric energy meter and the circuit breaker are respectively arranged in the box body and connected with the circuit breaker, the electric energy meter is connected with a first voltage sensor in parallel, and the circuit breaker is connected with a second voltage sensor in parallel; the box cover is movably connected with the box body, the box cover is provided with a limiting shaft corresponding to the limiting hole, the limiting shaft penetrates through the limiting hole, and the limiting shaft is matched with the locking assembly; the control box sets up in the box, is provided with the display screen on the control box. Whether power transmission is normal for power supply line and box internal equipment is monitored respectively through above-mentioned first voltage sensor and second voltage sensor, but rapid judgement power failure fault reason, the staff's of being convenient for overhaul fast.
Description
Technical Field
The utility model relates to the technical field of power supply metering equipment, in particular to an intelligent electric energy metering box.
Background
The electric energy metering box is used as common electric energy metering equipment in the technical field of power supply, is an important basis for charging of power supply enterprises, is used as a simple metering device, plays a role in primary protection of low-voltage transmission line entering a home, and is matched with a multi-stage protection element on a load line, so that the safety of user electricity utilization is greatly improved; however, in the current power utilization process, a user often has a condition of difficulty in power utilization troubleshooting, the power supply is divided into three parts, namely a low-voltage power transmission line, an electric energy metering line and a load line, for the discussion in a power failure troubleshooting group, the low-voltage power transmission line and the load line are easy to troubleshoot during troubleshooting, but once a circuit breaker in the electric energy metering line fails, the troubleshooting difficulty is high, the user and an operator are not easy to find that faults occur in the electric energy metering box, and the current electric energy metering box does not have a self-checking function, so that the troubleshooting range is large, the difficulty is high, the power failure period is long, and the power utilization experience of the user is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides an intelligent electric energy metering box, aiming at the technical problems that at present, a user and an operator are not easy to find out that faults occur in the electric energy metering box, and the internal of the electric energy metering box does not have a self-checking function, so that the fault troubleshooting range is large, the difficulty is high, and the power failure period is long.
In order to solve the above problems, the technical solution of the present invention is realized as follows:
an intelligent electric energy metering box, comprising:
the cable-inserting device comprises a box body, wherein threading sleeves for inserting cables are arranged on the upper portion and the lower portion of the box body respectively, a plurality of limiting holes are uniformly formed in the box body, and electric locking assemblies are arranged in the limiting holes;
the electric energy meter and the circuit breaker are respectively arranged in the box body and are connected with the circuit breaker, the electric energy meter is connected with a first voltage sensor in parallel, and the circuit breaker is connected with a second voltage sensor in parallel;
the box cover is movably connected with the box body, a limiting shaft corresponding to the limiting hole is arranged on the box cover, the limiting shaft penetrates through the limiting hole, and the limiting shaft is matched with the electric locking assembly; and
the control box, the control box sets up in the box, be provided with the display screen on the control box, the control box respectively with electric energy meter, electronic locking Assembly, first voltage sensor, second voltage sensor, circuit breaker and remote control terminal are connected.
Whether power transmission is normal or not through the first voltage sensor and the second voltage sensor, the power supply line and the box internal equipment are monitored respectively, once the power transmission is failed, fault information can be fed back to the remote control end rapidly, a user and an operator can conveniently and timely acquire the fault information, the power failure fault reason can be rapidly judged, and the worker can conveniently and rapidly overhaul.
Preferably, the electric locking assembly comprises an electromagnetic chuck, the electromagnetic chuck is fixedly arranged in the limiting hole, and the electromagnetic chuck is attracted with the limiting shaft; the electromagnetic chuck is connected with the control box.
Preferably, be provided with power converter and stand-by power supply in the control box, power converter with the side of being qualified for the next round of competitions of electric energy meter is connected, power converter with stand-by power supply all through power change over switch with MCU connects, MCU respectively with electromagnetic chuck, first voltage sensor, second voltage sensor and the circuit breaker among electric energy meter, the electronic locking component are connected, MCU still is connected with wireless communication module and memory, wireless communication module with remote control terminal connects.
Preferably, still be provided with on the case lid and be used for observing the inside observation window of box, the observation window is including the first observation window that is used for observing the electric energy meter and the second observation window that is used for observing the display screen, first observation window with second observation window parallel arrangement is in on the case lid.
Preferably, a standby circuit breaker is further arranged in the box body, the standby circuit breaker is provided with a third voltage sensor in parallel, and the standby circuit breaker and the circuit breaker are connected in parallel; and the standby circuit breaker and the third voltage sensor are connected with the MCU in the control box.
Preferably, the incoming line side of the circuit breaker and the incoming line side of the standby circuit breaker are both connected with the outgoing line side of the electric energy meter, the incoming line side of the electric energy meter is connected with the electric transmission line, and the outgoing line side of the circuit breaker and the outgoing line side of the standby circuit breaker are both connected with the load line.
Preferably, a first cable arranging box for placing cables is arranged in the box body, and the first cable arranging box is located between the electric energy meter and the circuit breaker; the first wire arranging box is provided with a plurality of wire holes, and insulation cocks used for arranging wires are arranged in the wire holes.
Preferably, still be provided with the second reason line box in the box, the second reason line box is located between circuit breaker and the box lower part, first reason line box with the second reason line box is whole constitutes reason line passageway.
Preferably, a plurality of conductive connecting pieces are arranged in the first wire arranging box and the second wire arranging box, and a plurality of crimping terminals for wiring are arranged on the conductive connecting pieces.
Preferably, the first wire arrangement box and the second wire arrangement box are both provided with detachable box covers; first reason line box, second reason line box and lid all adopt insulating material to make.
Compared with the prior art, the utility model has the beneficial effects that:
1. this application monitors power supply line and box internal plant respectively through first voltage sensor and second voltage sensor and whether normally transmits electricity, and in case break down, fault information can feed back to remote control terminal fast, and the user of being convenient for and operation personnel in time acquire fault information, but rapid judgement power failure fault reason, the staff's fast overhaul of being convenient for.
2. According to the power supply control method and device, due to the fact that the standby circuit breaker is arranged, when internal faults of the electric energy metering box occur (without arrearage) on the premise of normal use conditions, the standby circuit breaker can automatically switch power supply, meanwhile, remote control switching can be conducted through a remote control end, and power supply stability is guaranteed;
3. this application is through setting up first reason line box and second reason line box respectively in the box and evenly place the cable in the box body, guarantees that the cable of electric-energy metering box arranges neatly, helps follow-up operation personnel to overhaul.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the present application.
Fig. 2 is an internal structure schematic diagram of a first wire arrangement box in the embodiment of the present application.
Reference numerals:
1 is the case lid, 2 is the box, 3 is the second observation window, 4 is first observation window, 5 is the control box, 6 is the electric energy meter, 7 is first voltage sensor, 8 is first reason line box, 9 is the circuit breaker, 10 is the second voltage sensor, 11 is reserve circuit breaker, 12 is the third voltage sensor, 13 is second reason line box, 14 is spacing axle, 16 is the insulating cock, 17 is the electrically conductive connection piece, 18 is the crimping terminal, 21 is the threading sleeve pipe, 22 is electromagnet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
The embodiment of the application discloses an intelligent electric energy metering box which comprises a box body, a box cover, an electric energy meter, a circuit breaker and a control box, wherein threading sleeves for penetrating cables are arranged at the upper part and the lower part of the box body respectively, a plurality of limiting holes are uniformly formed in the box body, and electric locking assemblies are arranged in the limiting holes; the electric energy meter and the circuit breaker are respectively arranged in the box body and are electrically connected with the circuit breaker, the electric energy meter is connected with a first voltage sensor in parallel, and the circuit breaker is connected with a second voltage sensor in parallel; the box cover is movably connected with the box body, the box cover is provided with a limiting shaft corresponding to the limiting hole, the limiting shaft penetrates through the limiting hole, and the limiting shaft is matched with the electric locking assembly; the control box sets up in the box, is provided with the display screen on the control box, the control box respectively with electric energy meter, electronic locking Assembly, first voltage sensor, second voltage sensor, circuit breaker and remote control terminal electricity are connected. Whether power transmission is normal or not through the first voltage sensor and the second voltage sensor, the power supply line and the box internal equipment are monitored respectively, once the power transmission is failed, fault information can be fed back to the remote control end rapidly, a user and an operator can conveniently and timely acquire the fault information, the power failure fault reason can be rapidly judged, and the worker can conveniently and rapidly overhaul.
The technical scheme of the embodiment of the application is specifically described in the following with reference to fig. 1-2:
fig. 1 is a schematic structural diagram of an embodiment of the present application, fig. 2 is a schematic structural diagram of an internal structure of a first wire arrangement box in the embodiment of the present application, as shown in fig. 1-2, an embodiment of the present application discloses an intelligent electric energy metering box, which includes a box body 2, a box cover 1, an electric energy meter 6, a circuit breaker 9 and a control box 5, wherein threading sleeves 21 for threading cables are respectively arranged at the upper part of the box body 2 and the lower part of the box body 2, the box body 2 is uniformly provided with a plurality of limiting holes, electric locking assemblies are arranged in the limiting holes, the box cover 1 is movably connected with the box body 2, the box cover 1 is provided with a limiting shaft 14 corresponding to the limiting holes, the limiting shaft 14 is arranged in the limiting holes in a penetrating manner, the limiting shaft 14 is matched with the electric locking assemblies, each electric locking assembly includes an electromagnetic chuck 22, the electromagnetic chuck 22 is fixedly arranged in the limiting holes, and the electromagnetic chuck 22 is attracted to the limiting shaft 14; the electromagnetic chuck 22 is electrically connected to the control box 5. That is to say, when case lid 1 and box 2 lock closed, spacing axle 14 on the case lid 1 inserts in spacing downthehole, and control box 5 control electromagnetic chuck 22 circular telegram actuation spacing axle 14 simultaneously for case lid 1 and box 2 are in the locking state, and when needs opened case lid 1, through control box 5 control electromagnetic chuck 22 outage, electromagnetic chuck 22 and spacing axle 14 loosen, the operation personnel can easily open the case lid.
In some embodiments, a standby breaker 11 is further arranged in the box body 2, the standby breaker 11 is provided with a third voltage sensor 12 in parallel, and the standby breaker 11 is connected with the breaker 9 in parallel; the standby circuit breaker 11 and the third voltage sensor 12 are both connected with the MCU in the control box 5, the wire inlet side of the circuit breaker 9 and the wire inlet side of the standby circuit breaker 11 are both electrically connected with the wire outlet side of the electric energy meter 6, the wire inlet side of the electric energy meter 6 is connected with the power transmission line, and the wire outlet side of the circuit breaker 9 and the wire outlet side of the standby circuit breaker are both electrically connected with the load line. That is to say, when external power supply line normally supplies power, when breaker 9 broke down, user or managers accessible smart mobile phone remote control spare circuit breaker 11 closed, realized the power supply of reserve line, guaranteed normal power supply, and it is long when reducing power failure number of times and having a power failure.
In some embodiments, a power converter and a standby power supply are arranged in the control box 5, the power converter is connected with the outgoing line side of the electric energy meter 6, the power converter and the standby power supply are both connected with the MCU through a power conversion switch, the MCU is electrically connected with the electric energy meter 6, the electromagnetic chuck 22 in the electric locking assembly, the first voltage sensor 7, the second voltage sensor 10 and the circuit breaker 9, the MCU is further connected with a wireless communication module and a memory, and the wireless communication module is connected with a remote control terminal. That is to say, adopt dual power supply mode promptly and use for one, when the power supply line normally supplies power, the control box internal component can be supplied power by the power supply line, when the outage of outside power supply line, can have inside stand-by power supply to supply power, guarantees the normal use of control box. It should be noted that the MCU is also connected with the GPS positioning module, and the GPS positioning module is used for sending position information to the remote control terminal, so that a manager can conveniently and quickly go to a fault point for maintenance.
In some embodiments, the box cover 1 is further provided with an observation window for observing the inside of the box body, and the observation window comprises a first observation window 4 for observing the electric energy meter and a second observation window 3 for observing the display screen. That is, the first observation window 4 and the second observation window 3 can be used to observe the power consumption of the electric energy meter 6 and the voltage value monitored by each voltage sensor displayed on the display screen, respectively.
In some embodiments, a first wire arrangement box 8 for placing cables is arranged in the box body 2, the first wire arrangement box 8 is located between the electric energy meter 6 and the circuit breaker 9, a second wire arrangement box 13 is further arranged in the box body 2, the second wire arrangement box 13 is located between the circuit breaker 9 and the lower portion of the box body 2, the first wire arrangement box 8 and the second wire arrangement box 13 integrally form a wire arrangement channel, a plurality of wire holes are formed in the first wire arrangement box 8 and the second wire arrangement box 13, and an insulation cock 16 for arranging wires is arranged in each wire hole. That is to say, the cable between the side of being qualified for the next round of competitions of electric energy meter 6 and circuit breaker 9 is worn to establish in first reason line box 8, and the cable between the side of being qualified for the next round of competitions of circuit breaker 9 and the load circuit is worn to establish in second reason line box 13, when wearing to establish the cable, wears to establish the cable in insulating cock 16, and later with insulating cock 16 screw-in the downthehole, play the effect of a fixed protection to the cable, the arrangement and the maintenance of electrical component of the follow-up cable of being convenient for simultaneously.
Optionally, a plurality of conductive connecting sheets 17 are arranged in each of the first wire arranging box 8 and the second wire arranging box 13, and a plurality of crimping terminals 18 for wiring are arranged on the conductive connecting sheets 17. That is, when the cables are inserted into the corresponding cable management boxes, the cable fixing is accomplished by inserting the cable tabs onto the crimp terminals 18 and then tightening the screws, facilitating the cable-in-order installation of the circuits.
Optionally, the first wire arrangement box 8 and the second wire arrangement box 13 are both provided with a detachable box cover; the first wire arranging box 8, the second wire arranging box 13 and the box cover are all made of insulating materials. That is to say, after putting each cable in place in reason line box, pass through the bolt with the lid and install on the reason line box that corresponds, avoid cable joint to be in the exposed state, improve electric-energy metering box's safety in utilization. When needing to be noticed, the box cover and the box body are both made of hard polyvinyl fluoride.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (10)
1. The utility model provides an intelligence electric-energy metering box which characterized in that includes:
the cable-inserting device comprises a box body, wherein threading sleeves for inserting cables are arranged on the upper portion and the lower portion of the box body respectively, a plurality of limiting holes are uniformly formed in the box body, and electric locking assemblies are arranged in the limiting holes;
the electric energy meter and the circuit breaker are respectively arranged in the box body, the electric energy meter is electrically connected with the circuit breaker, the electric energy meter is connected with a first voltage sensor in parallel, and the circuit breaker is connected with a second voltage sensor in parallel;
the box cover is movably connected with the box body, a limiting shaft corresponding to the limiting hole is arranged on the box cover, the limiting shaft penetrates through the limiting hole, and the limiting shaft is matched with the locking assembly;
the control box, the control box sets up in the box, be provided with the display screen on the control box, the control box respectively with electric energy meter, electronic locking Assembly, first voltage sensor, second voltage sensor, circuit breaker and remote control terminal electricity are connected.
2. The intelligent electric energy metering box of claim 1, wherein the electric locking assembly comprises an electromagnetic chuck, the electromagnetic chuck is fixedly arranged in the limiting hole, and the electromagnetic chuck is attracted with the limiting shaft; the electromagnetic chuck is electrically connected with the control box.
3. The intelligent electric energy metering box of claim 2, wherein a power converter and a standby power supply are arranged in the control box, the power converter is electrically connected with the outlet side of the electric energy meter, the power converter and the standby power supply are electrically connected with an MCU through a power conversion switch, the MCU is electrically connected with the electric energy meter, an electromagnetic chuck, a first voltage sensor, a second voltage sensor and a circuit breaker in the electric locking assembly respectively, the MCU is further electrically connected with a wireless communication module and a memory, and the wireless communication module is electrically connected with the remote control terminal.
4. The intelligent electric energy metering box of claim 1, wherein the box cover is further provided with an observation window for observing the interior of the box body, and the observation window comprises a first observation window for observing the electric energy meter and a second observation window for observing the display screen.
5. The intelligent electric energy metering box of claim 1, wherein a standby breaker is further arranged in the box body, a third voltage sensor is arranged in parallel with the standby breaker, and the standby breaker and the breaker are connected in parallel; and the standby circuit breaker and the third voltage sensor are electrically connected with the MCU in the control box.
6. The intelligent electric energy metering box of claim 5, wherein the incoming line side of the circuit breaker and the incoming line side of the backup circuit breaker are both electrically connected with the outgoing line side of the electric energy meter, the incoming line side of the electric energy meter is electrically connected with the transmission line, and the outgoing line side of the circuit breaker and the outgoing line side of the backup circuit breaker are both electrically connected with a load line.
7. The intelligent electric energy metering box according to claim 1 or 5, wherein a first cable arranging box for placing cables is arranged in the box body, and the first cable arranging box is positioned between the electric energy meter and the circuit breaker; the first wire arranging box is provided with a plurality of wire holes, and insulation cocks used for arranging wires are arranged in the wire holes.
8. The intelligent electric energy metering box according to claim 7, wherein a second wire arranging box is further arranged in the box body, the second wire arranging box is located between the circuit breaker and the lower portion of the box body, and the first wire arranging box and the second wire arranging box integrally form a wire arranging channel.
9. The intelligent electric energy metering box of claim 8, wherein a plurality of conductive connecting sheets are arranged in the first wire arranging box and the second wire arranging box, and a plurality of crimping terminals for wiring are arranged on the conductive connecting sheets.
10. The intelligent electric energy metering box of claim 8, wherein the first wire arranging box and the second wire arranging box are both provided with a detachable box cover; first reason line box, second reason line box and lid all adopt insulating material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122041633.5U CN216016147U (en) | 2021-08-27 | 2021-08-27 | Intelligent electric energy metering box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122041633.5U CN216016147U (en) | 2021-08-27 | 2021-08-27 | Intelligent electric energy metering box |
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| Publication Number | Publication Date |
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| CN216016147U true CN216016147U (en) | 2022-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122041633.5U Active CN216016147U (en) | 2021-08-27 | 2021-08-27 | Intelligent electric energy metering box |
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| CN (1) | CN216016147U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117498412A (en) * | 2023-11-10 | 2024-02-02 | 杭州光谷新能源科技有限公司 | Grid-off and grid-on switching control method of energy storage inverter |
-
2021
- 2021-08-27 CN CN202122041633.5U patent/CN216016147U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117498412A (en) * | 2023-11-10 | 2024-02-02 | 杭州光谷新能源科技有限公司 | Grid-off and grid-on switching control method of energy storage inverter |
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Effective date of registration: 20230728 Address after: No. 8, Guangji Road, Jinping Street, Fenghua District, Ningbo City, Zhejiang Province 315500 Patentee after: State Grid Zhejiang Electric Power Co., Ltd. Ningbo Fenghua district power supply Co. Patentee after: STATE GRID ZHEJIANG ELECTRIC POWER CO., LTD. NINGBO POWER SUPPLY Co. Address before: 315500 Guangji Road, Jinping street, Fenghua District, Ningbo City, Zhejiang Province Patentee before: STATE GRID ZHEJIANG NINGBO FENGHUA POWER SUPPLY Co.,Ltd. Patentee before: STATE GRID ZHEJIANG ELECTRIC POWER CO., LTD. NINGBO POWER SUPPLY Co. |