CN112578170A - Metering method for preventing fraudulent use of electricity - Google Patents
Metering method for preventing fraudulent use of electricity Download PDFInfo
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- CN112578170A CN112578170A CN202011346293.0A CN202011346293A CN112578170A CN 112578170 A CN112578170 A CN 112578170A CN 202011346293 A CN202011346293 A CN 202011346293A CN 112578170 A CN112578170 A CN 112578170A
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- 230000005611 electricity Effects 0.000 title claims abstract description 56
- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000002265 prevention Effects 0.000 claims abstract description 42
- 238000007789 sealing Methods 0.000 claims abstract description 30
- 238000009434 installation Methods 0.000 claims abstract description 15
- 238000003466 welding Methods 0.000 claims abstract description 7
- 230000007306 turnover Effects 0.000 description 6
- 230000006399 behavior Effects 0.000 description 2
- KJLPSBMDOIVXSN-UHFFFAOYSA-N 4-[4-[2-[4-(3,4-dicarboxyphenoxy)phenyl]propan-2-yl]phenoxy]phthalic acid Chemical compound C=1C=C(OC=2C=C(C(C(O)=O)=CC=2)C(O)=O)C=CC=1C(C)(C)C(C=C1)=CC=C1OC1=CC=C(C(O)=O)C(C(O)=O)=C1 KJLPSBMDOIVXSN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/24—Arrangements for avoiding or indicating fraudulent use
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Patch Boards (AREA)
- Burglar Alarm Systems (AREA)
Abstract
The invention relates to an electricity larceny prevention metering method, which belongs to the technical field of meter box equipment; the method comprises the following steps: step 1, respectively assembling a shell frame and an installation plate of the electricity larceny prevention metering box; step 2, installing a micro-breaking switch on the guide rail, wherein after the incoming cable and the outgoing cable pass through the meter box installation hole, the phase line of a single cable is connected to the lower port of the micro-breaking switch through the incoming and outgoing cable hole of the micro-breaking cover plate respectively; step 3, installing the electric meter on the electric meter hanging rack; step 4, placing the micro-breaking cover plate above the micro-breaking switch, and fastening the micro-breaking cover plate from the back of the mounting plate through an anti-theft bolt; after the anti-theft bolt passes through the nut hole and is fastened, the nut cover is covered; step 5, welding an upper mounting plate beam and a lower mounting plate beam inside the sealing plate, wherein the mounting plates are fixed on the upper mounting plate beam and the lower mounting plate beam through rivet bolts; step 6, locking the electricity larceny prevention metering box by using a lock; the double-layer anti-electricity-theft protection device has the advantages of strong anti-electricity-theft capability, simple structure, low cost and easy realization.
Description
Technical Field
The invention relates to an electricity larceny prevention metering method, and belongs to the technical field of meter box equipment.
Background
The electric power is a main energy source for economic construction and people's life, is a special commodity, and has accurate measurement requirement on the electricity consumption and safe use in order to realize fair and fair electricity utilization. At present, because the existing switch metering cabinet does not have the function of electricity stealing prevention generally, some users steal electricity by various means, and huge loss is brought to the country.
Although the electricity stealing method is five-door and eight-door, the method is not changed from the traditional method, and most commonly starts from the basic principle of electric energy metering. It is known that the amount of a single electric energy meter is mainly determined by the product of three factors of voltage, current and power factor and time. Therefore, any one of the three elements is changed, the electric energy meter can be slowly rotated, stopped and even reversely rotated, and the purpose of stealing electricity is achieved. In addition, the electricity meter can rotate slowly by adopting a method of changing the structural performance of the electricity meter, and the purpose of electricity stealing can be achieved. Various behaviors of private pull, disorderly connection and no electricity consumption on the watch belong to more obvious and diligent electricity stealing behaviors.
Usually, the electricity thief must touch the primary or secondary equipment of the metering device to get off the hand in case of a crime, so the purpose of adopting a special metering box or an electric meter box is to prevent the electricity thief from touching the metering device, thereby enhancing the protection capability of the metering device.
In order to solve the problem, a plurality of anti-theft switch metering cabinets are provided, and the existing circuits and structures are improved by adopting various technical means, but the anti-theft switch metering cabinets have the problems of complex structure, high cost, difficulty in realization and the like.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the method has the advantages of double-layer anti-electricity-theft protection, strong anti-electricity-theft capability, simple structure, low cost and easy realization.
The electricity larceny prevention metering method comprises two layers of protection, wherein the first layer of protection is realized through a shell frame of an electricity larceny prevention metering box, and the second layer of protection is realized through a mounting plate of the electricity larceny prevention metering box;
the shell frame of the electricity larceny prevention metering box comprises a sealing plate, a top cover fixed on the sealing plate, a bottom plate fixed below the sealing plate and a front door connected with the sealing plate through a hinge, wherein the sealing plate is in a U-shaped structure; the top cover is of an integrated structure and comprises a top cover main body, a top cover plug right and a top cover plug left, and a lock with a padlock is mounted on the front door;
the mounting plate is provided with a watt-hour meter hanging frame, a left slight-breaking bracket and a right slight-breaking bracket, and guide rails are arranged on the left slight-breaking bracket and the right slight-breaking bracket;
the installation steps of the electricity larceny prevention metering box are as follows:
step 1, respectively assembling a shell frame and an installation plate of the electricity larceny prevention metering box;
step 2, installing a micro-breaking switch on the guide rail, wherein after the incoming cable and the outgoing cable pass through the meter box installation hole, the phase line of a single cable is connected to the lower port of the micro-breaking switch through the incoming and outgoing cable hole on the micro-breaking cover plate respectively;
step 3, installing the electric meter on the electric meter hanging rack;
step 4, placing the micro-breaking cover plate above the micro-breaking switch, and fastening the micro-breaking cover plate from the back of the mounting plate through an anti-theft bolt; after the anti-theft bolt passes through the nut hole and is fastened, the nut cover is covered;
step 5, welding an upper mounting plate beam and a lower mounting plate beam inside the sealing plate, wherein the mounting plates are fixed on the upper mounting plate beam and the lower mounting plate beam through rivet bolts;
and 6, locking the electricity larceny prevention metering box by using a lock, and finishing the installation.
An external box body frame is formed by the design of a sealing plate, a top cover, a bottom plate, a front door and a lock, so that a first layer of anti-electricity-theft protection is formed; the sealing plate is designed into a U-shaped structure, so that the damage difficulty of the frame is enhanced. Through the design of disconnected apron and mounting panel a little, the shrouding of cooperation U type structural design forms the anti-electricity-theft protection of second floor, even the lock is prized open or top cap, bottom plate, qianmen are unpacked apart, because mounting panel and shrouding are fixed integrative, and disconnected apron a little is fixed with the mounting panel through the theftproof bolt, also can't destroy the structure between disconnected apron and mounting panel a little. The double-layer anti-electricity-theft protection device has the advantages of strong anti-electricity-theft capability, simple structure, low cost and easy realization.
Preferably, a front upper plate is welded to the front upper portion of the sealing plate, and a front lower plate is welded to the front lower portion of the sealing plate.
And functions as a fixed frame.
Preferably, the front surface of the micro-breaking cover plate is provided with an operating handle hole.
And an operating handle for passing through the micro-break switch.
Preferably, an upper lock rod and a lower lock rod matched with the lock are installed inside the front door; the upper lock rod and the lower lock rod are arranged inside the front door through the upper lock rod bracket and the lower lock rod bracket.
Further increasing the difficulty of breaking the lock.
Preferably, the middle upper part of the front door is provided with an observation window.
For observing the reading of the watt-hour meter, etc.
Preferably, the bottom plate has business turn over line cable hole, the welding of bottom plate higher authority or mounting panel bottom has the cable fixed beam, and business turn over line cable hole position department on the cable fixed beam installs left cable clamp and right cable clamp.
For access to the cable.
Preferably, the upper part of the micro-breaking cover plate covers the plug-in unit of the watt-hour meter.
For preventing the meter from moving out.
Compared with the prior art, the invention has the following beneficial effects:
the electricity larceny prevention metering method has double-layer electricity larceny prevention protection, strong electricity larceny prevention capability, simple structure, low cost and easy realization.
Drawings
FIG. 1 is a schematic perspective view of an electricity larceny prevention metering box according to the present invention;
FIG. 2 is a schematic diagram of the front structure of the anti-electricity-theft metering box of the present invention
FIG. 3 is a schematic perspective view of the anti-electricity-theft metering box of the present invention with its front door open;
FIG. 4 is a schematic front view of the mounting plate of the present invention;
FIG. 5 is a schematic view of the reverse structure of the mounting plate of the present invention;
FIG. 6 is a schematic view of the reverse structure of the mounting plate without the micro-break cover plate of the present invention;
FIG. 7 is a schematic front view of the guide rail of the present invention;
FIG. 8 is a schematic bottom view of a left and right slightly broken stent according to the present invention;
FIG. 9 is a schematic plan view of the base plate of the present invention;
fig. 10 is a schematic perspective view of the internal structure of the electricity larceny prevention metering box according to embodiment 2 of the present invention.
In the figure: 1. closing the plate; 2. a top cover; 3. a base plate; 4. a cap body; 5. the top cover plug is right; 6. the top cover plug is arranged on the left side; 7. a front upper plate; 8. a front lower plate; 9. a front door; 10. locking; 11. an upper lock lever; 12. a lock-down lever; 13. a lock rod upper bracket; 14. a lock rod lower bracket; 15. an observation window; 16. installing a plate girder; 17. a plate beam is arranged below; 18. mounting a plate; 19. the electric meter is hung on the meter rack; 20. a left slightly broken stent; 21. a right slight break bracket; 22. a guide rail; 23. slightly breaking the cover plate; 24. a grounding bracket; 25. a cable fixing beam; 26. a left cable clamp; 27. a right cable clamp; 28. a plug-in unit of the watt-hour meter; 29. an operating handle; 30. an anti-theft bolt.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example 1
As shown in fig. 1-9, the electricity larceny prevention metering method includes two layers of protection, wherein the first layer of protection is realized by a shell frame of an electricity larceny prevention metering box, and the second layer of protection is realized by a mounting plate 18 of the electricity larceny prevention metering box;
the shell frame of the electricity larceny prevention metering box comprises a sealing plate 1, a top cover 2 fixed on the sealing plate 1, a bottom plate 3 fixed below the sealing plate 1 and a front door 9 connected with the sealing plate 1 through a hinge, wherein the sealing plate 1 is in a U-shaped structure; the top cover 2 is of an integrated structure and comprises a top cover main body 4, a top cover plug right 5 and a top cover plug left 6, and a lock 10 with a padlock is mounted on the front door 9;
the mounting plate 18 is provided with a watt-hour meter hanging frame 19, a left slight-breaking bracket 20 and a right slight-breaking bracket 21, and guide rails 22 are arranged on the left slight-breaking bracket 20 and the right slight-breaking bracket 21;
the installation steps of the electricity larceny prevention metering box are as follows:
step 1, respectively assembling a shell frame and an installation plate 18 of the electricity larceny prevention metering box;
step 2, installing a micro-breaking switch on the guide rail 22, and after the incoming cable and the outgoing cable pass through the meter box installation holes, connecting the phase lines of the single cable to the lower opening of the micro-breaking switch through the incoming and outgoing cable holes on the micro-breaking cover plate 23 respectively;
step 3, installing the electric meter on the electric meter hanging frame 19;
step 4, placing the micro-breaking cover plate 23 above the micro-breaking switch, and fastening the micro-breaking cover plate from the back of the mounting plate 18 through the anti-theft bolt 30; after the anti-theft bolt 30 passes through the nut hole and is fastened, the nut cover is covered;
step 5, welding an upper mounting plate beam 16 and a lower mounting plate beam 17 in the sealing plate 1, wherein the mounting plate 18 is fixed on the upper mounting plate beam 16 and the lower mounting plate beam 17 through rivet bolts;
and 6, locking the electricity larceny prevention metering box by using a lock 10, and finishing the installation.
An external box body frame is formed by the design of a sealing plate 1, a top cover 2, a bottom plate 3, a front door 9 and a lock 10, so that a first layer of anti-electricity-theft protection is formed; the sealing plate 1 is designed to be of a U-shaped structure, so that the damage difficulty of the frame is enhanced. Through the design of disconnected apron 23 and mounting panel 18 a little, cooperation U type structural design's shrouding 1 forms the anti-electricity-theft protection of second floor, even lock 10 is prized or top cap 2, bottom plate 3, qianmen 9 are unpacked apart, because mounting panel 18 is fixed integrative with shrouding 1, and disconnected apron 23 a little is fixed with mounting panel 18 through theftproof bolt 30, also can't destroy the structure between disconnected apron 23 a little and mounting panel 18. The double-layer anti-electricity-theft protection device has the advantages of strong anti-electricity-theft capability, simple structure, low cost and easy realization.
Wherein, the front upper part of the sealing plate 1 is welded with a front upper plate 7, and the front lower part is welded with a front lower plate 8.
And functions as a fixed frame.
Wherein, the front of the micro-breaking cover plate 23 is provided with an operation handle hole, and the bottom is provided with an incoming and outgoing cable hole.
The operating handle 29 for passing through the micro-break switch fastens the bolt hole of the micro-break switch without leakage, and the purpose of electricity stealing prevention is achieved.
Wherein, an upper lock rod 11 and a lower lock rod 12 matched with the lock 10 are arranged in the front door 9; the upper lock lever 11 and the lower lock lever 12 are installed inside the front door 9 through a lock lever upper bracket 13 and a lock lever lower bracket 14.
Further increasing the difficulty of breaking the lock 10.
Wherein, the middle upper part of the front door 9 is provided with an observation window 15.
For observing the reading of the watt-hour meter, etc.
Wherein, bottom plate 3 has business turn over line cable hole, the welding of bottom plate 3 higher authority or mounting panel 18 bottom has cable fixed beam 25, and business turn over line cable hole position department on the cable fixed beam 25 installs left cable clamp 26 and right cable clamp 27.
For access to the cable.
Wherein, the upper part of the micro-breaking cover plate 23 covers the electric meter plug-in unit 28.
For preventing the meter from moving out.
The anti-electricity-theft metering box has the working process as follows:
the sealing plate 1, the top cover 2 and the bottom plate 3 are welded into a whole, and the front door 9 with the lock 10 is hinged on the sealing plate 1 to form an external box body frame. A watt-hour meter hanging frame 19, a left micro-breaking support 20 and a right micro-breaking support 21 are arranged on the mounting plate 18, guide rails 22 are arranged on the left micro-breaking support 20 and the right micro-breaking support 21, a micro-breaking switch is arranged on the guide rails 22, the upper part of a micro-breaking cover plate 23 covers the upper part of a watt-hour meter plug connector 28, and the watt-hour meter hanging frame, the left micro-breaking support 20 and the right micro-breaking support are fixedly arranged from the back. An upper mounting plate beam 16 and a lower mounting plate beam 17 are welded inside the sealing plate 1, and the mounting plate 18 is fixed on the upper mounting plate beam 16 and the lower mounting plate beam 17 through rivet bolts.
In conclusion, the electricity larceny prevention metering method has double-layer electricity larceny prevention protection, strong electricity larceny prevention capability, simple structure, low cost and easy realization.
Example 2
As shown in fig. 10, unlike embodiment 1:
bottom plate 3 has business turn over line cable hole, the welding of mounting panel 18 bottom has cable fixed beam 25, and business turn over line cable hole position department on the cable fixed beam 25 installs left cable clamp 26 and right cable clamp 27.
The cable fixing beam 25 and the mounting plate 18 are combined into a whole, so that the electricity stealing prevention capacity is further improved.
Claims (8)
1. The electricity larceny prevention metering method is characterized by comprising two layers of protection, wherein the first layer of protection is realized through a shell frame of an electricity larceny prevention metering box, and the second layer of protection is realized through an installation plate (18) of the electricity larceny prevention metering box;
the shell frame of the electricity larceny prevention metering box comprises a sealing plate (1), a top cover (2) fixed on the sealing plate (1), a bottom plate (3) fixed on the lower surface of the sealing plate (1), and a front door (9) connected with the sealing plate (1) through a hinge, wherein the sealing plate (1) is of a U-shaped structure; the top cover (2) is of an integrated structure and comprises a top cover main body (4), a top cover plug right (5) and a top cover plug left (6), and a lock (10) with a padlock is mounted on the front door (9);
the mounting plate (18) is provided with a watt-hour meter hanging frame (19), a left slight-breaking bracket (20) and a right slight-breaking bracket (21), and guide rails (22) are arranged on the left slight-breaking bracket (20) and the right slight-breaking bracket (21);
the installation steps of the electricity larceny prevention metering box are as follows:
step 1, respectively assembling a shell frame and an installation plate (18) of the electricity larceny prevention metering box;
step 2, installing a micro-breaking switch on the guide rail (22), wherein after the incoming cable and the outgoing cable pass through the meter box installation hole, the phase lines of the single cable are respectively connected to a lower opening of the micro-breaking switch through an incoming and outgoing cable hole on the micro-breaking cover plate;
step 3, installing the electric meter on the electric meter hanging rack (19);
step 4, placing the micro-breaking cover plate (23) above the micro-breaking switch, and fastening the micro-breaking cover plate from the back of the mounting plate (18) through the anti-theft bolt (30); after the anti-theft bolt (30) passes through the nut hole and is fastened, the nut cover is covered;
step 5, welding an upper mounting plate beam (16) and a lower mounting plate beam (17) in the sealing plate (1), and fixing the mounting plate (18) on the upper mounting plate beam (16) and the lower mounting plate beam (17) through rivet bolts;
and 6, locking the electricity larceny prevention metering box by using a lock (10), and finishing the installation.
2. The electricity theft prevention metering method according to claim 1, characterized in that a front upper plate (7) is welded to the front upper portion of the closing plate (1), and a front lower plate (8) is welded to the front lower portion.
3. The electricity larceny prevention metering method according to claim 1 or 2, characterized in that the front face of the micro-breaking cover plate (23) is provided with an operation handle hole.
4. The electricity larceny prevention metering method according to claim 3, characterized in that an upper lock rod (11) and a lower lock rod (12) matched with the lock (10) are installed inside the front door (9); the upper lock rod (11) and the lower lock rod (12) are arranged inside the front door (9) through the upper lock rod support (13) and the lower lock rod support (14).
5. The electricity theft prevention metering method according to claim 3, characterized in that a viewing window (15) is installed at the middle upper part of the front door (9).
6. The electricity larceny prevention metering method according to claim 3, characterized in that a grounding bracket (24) is welded at the lower left side inside the sealing plate (1).
7. The electricity larceny prevention metering method according to claim 3, characterized in that the bottom plate (3) is provided with wire inlet and outlet cable holes, a cable fixing beam (25) is welded on the bottom plate (3) or at the bottom of the mounting plate (18), and a left cable clamp (26) and a right cable clamp (27) are mounted at the positions of the wire inlet and outlet cable holes on the cable fixing beam (25).
8. The method of claim 3, wherein the upper part of the micro-break cover plate (23) is covered on the plug-in unit (28) of the watt-hour meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011346293.0A CN112578170A (en) | 2020-11-26 | 2020-11-26 | Metering method for preventing fraudulent use of electricity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011346293.0A CN112578170A (en) | 2020-11-26 | 2020-11-26 | Metering method for preventing fraudulent use of electricity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112578170A true CN112578170A (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011346293.0A Pending CN112578170A (en) | 2020-11-26 | 2020-11-26 | Metering method for preventing fraudulent use of electricity |
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| Country | Link |
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| CN (1) | CN112578170A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2375011Y (en) * | 1999-04-13 | 2000-04-19 | 苏州凯达电器仪表成套有限公司 | Watt-hour box for preventing fraudulent use and its special tool |
| CN103107485A (en) * | 2011-11-10 | 2013-05-15 | 深圳市泰昂能源科技股份有限公司 | Modularized micro breaking switch feeder line measuring and control device |
| CN203376366U (en) * | 2013-07-02 | 2014-01-01 | 大连当代兴达发展有限公司 | Four-family suspension-type nonmetal metering tank |
| CN203562664U (en) * | 2013-11-06 | 2014-04-23 | 山东齐林电力设备有限公司 | Electric energy metering box |
| CN105527477A (en) * | 2016-01-29 | 2016-04-27 | 国网山东省电力公司莱芜供电公司 | Electricity theft prevention ammeter case device |
| CN208062569U (en) * | 2018-03-28 | 2018-11-06 | 江苏跃腾电气有限公司 | A kind of grid-connected batch meter |
| CN109212288A (en) * | 2018-10-16 | 2019-01-15 | 安徽柏桦电力科技有限公司 | A kind of anti-electricity-theft nonmetallic low-pressure metering box of single-phase single epitope |
| CN109270314A (en) * | 2018-10-08 | 2019-01-25 | 江苏博拓电气设备有限公司 | A kind of ammeter box that cabling is stronger |
| CN208953600U (en) * | 2018-10-12 | 2019-06-07 | 河北金石开源电气有限公司 | A kind of ammeter box being easily installed ammeter |
-
2020
- 2020-11-26 CN CN202011346293.0A patent/CN112578170A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2375011Y (en) * | 1999-04-13 | 2000-04-19 | 苏州凯达电器仪表成套有限公司 | Watt-hour box for preventing fraudulent use and its special tool |
| CN103107485A (en) * | 2011-11-10 | 2013-05-15 | 深圳市泰昂能源科技股份有限公司 | Modularized micro breaking switch feeder line measuring and control device |
| CN203376366U (en) * | 2013-07-02 | 2014-01-01 | 大连当代兴达发展有限公司 | Four-family suspension-type nonmetal metering tank |
| CN203562664U (en) * | 2013-11-06 | 2014-04-23 | 山东齐林电力设备有限公司 | Electric energy metering box |
| CN105527477A (en) * | 2016-01-29 | 2016-04-27 | 国网山东省电力公司莱芜供电公司 | Electricity theft prevention ammeter case device |
| CN208062569U (en) * | 2018-03-28 | 2018-11-06 | 江苏跃腾电气有限公司 | A kind of grid-connected batch meter |
| CN109270314A (en) * | 2018-10-08 | 2019-01-25 | 江苏博拓电气设备有限公司 | A kind of ammeter box that cabling is stronger |
| CN208953600U (en) * | 2018-10-12 | 2019-06-07 | 河北金石开源电气有限公司 | A kind of ammeter box being easily installed ammeter |
| CN109212288A (en) * | 2018-10-16 | 2019-01-15 | 安徽柏桦电力科技有限公司 | A kind of anti-electricity-theft nonmetallic low-pressure metering box of single-phase single epitope |
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Application publication date: 20210330 |
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