CN203838214U - High-supply low-metering electricity larceny preventive electric energy meter - Google Patents
High-supply low-metering electricity larceny preventive electric energy meter Download PDFInfo
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- CN203838214U CN203838214U CN201420227838.XU CN201420227838U CN203838214U CN 203838214 U CN203838214 U CN 203838214U CN 201420227838 U CN201420227838 U CN 201420227838U CN 203838214 U CN203838214 U CN 203838214U
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- current transformer
- electric energy
- energy meter
- low
- metering
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- 230000005611 electricity Effects 0.000 title abstract description 6
- 230000003449 preventive effect Effects 0.000 title abstract 3
- 229920002430 Fibre-reinforced plastic Polymers 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 239000011152 fibreglass Substances 0.000 abstract 1
- 230000002265 prevention Effects 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000010616 electrical installation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model provides a high-supply low-metering electricity larceny preventive electric energy meter, relating to power and electric appliance metering products. The electric energy meter comprises a low-tension-side current transformer box and an ammeter box with an anti-fake seal, wherein the current transformer box includes an insulating box body made of glass fiber reinforced plastics, and is fixed on low-tension-side insulating bushes of a transformer via pressure plates arranged at the bottom of the current transformer box; leading-out wires of low-tension-side wires of the transformer are respectively connected in series with current mutual inductors, and a secondary-side current wire of the current mutual inductors is directly led out of the current transformer box via a binding terminal. The high-supply low-metering electricity larceny preventive electric energy meter has the advantages that the electric energy meter is effectively separated from a main loop to avoid fault of the electric energy meter caused by accidents of electric appliances, provide convenience for sealing and management, and avoid the electric energy meter from burn out due to load; the problem of low reliability of electricity larceny prevention is solved; and the electric energy meter is simple and reliable, is flexible in installation and high in metering precision, and saves the investment.
Description
Technical field
The utility model relates to electric apparatus metering series products, is the low meter metrological device for electricenergy with function of preventing fraudulent of a kind of high confession.
Background technology
At present, height mainly adopts metering cabinet special for low meter measuring apparatus, the current transformer in power distribution cabinet, electric energy meter, secondary connecting line etc., consisting of, not only there is the low problems of reliability such as gauging table is sealed up, metering cabinet door is sealed up, metering cabinet is sealed up in this measuring apparatus; And there is electric power meter and the indissociable problem of major loop; Also there is the problem that anti-electricity-theft reliability is low, easily cause electricity filching person to forge or open the modes such as seal and carry out stealing.
Summary of the invention
The purpose of this utility model is to provide the low meter metrological device for electricenergy with function of preventing fraudulent of a kind of high confession, this electric energy metrical is convenient to add " envelope " and management, realize the separated of electric power meter and client's electric equipment major loop, reached anti-electricity-theft object, reduced stealing hidden danger.
For achieving the above object, the technical solution adopted in the utility model is:
The low meter metrological device for electricenergy with function of preventing fraudulent of high confession, is characterized in that, comprises low-pressure side current transformer case, with the ammeter box of anti-false sealing-label;
Described current transformer case is glass fibre reinforced plastic insulating casing, the pressing plate that current transformer case is provided with by bottom is fixed on step down side insulating sleeve, on described step down side electric wire extension line, string has current transformer respectively, and the secondary side current line of current transformer is directly from connection terminal extracted current transformer chest; Intelligent electric meter in secondary side current line access ammeter box.
According to described height, for low meter metrological device for electricenergy with function of preventing fraudulent, it is characterized in that, described secondary side current line is sheathed cable.
The utility model has the advantage of, current transformer is arranged in current transformer case, sheathed cable is introduced in ammeter box by current transformer, in electric energy metering box, gauging table adopts the intelligent meter with anti-stealing electricity function, realized the effectively separated of electric power meter and major loop, the electric power meter fault of having avoided electrical installation accident to cause, is convenient to add " envelope " and management, has avoided burning out because of overload the phenomenon of electric power meter.Solved the problem that anti-electricity-theft reliability is low, this measuring apparatus is simple and reliable, flexible for installation simultaneously, measuring accuracy is high, reduced investment.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model,
Fig. 2 is low-pressure side current transformer case inner structure figure of the present utility model,
Fig. 3 is A-A cross section structure figure in low-pressure side current transformer case of the present utility model.
Reference numeral: 1, transformer; 2, current transformer case; 3, insulating sleeve; 4, pressing plate; 5, current transformer; 6, low-pressure side electric wire extension line; 7, secondary side current line; 8, anti-false sealing-label; 9, ammeter box.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
The utility model as shown in Figure 1,
High for low meter metrological device for electricenergy with function of preventing fraudulent, it is characterized in that, comprise low-pressure side current transformer case 2 with anti-false sealing-label 8, with the ammeter box 9 of anti-false sealing-label;
Described current transformer case 2 is glass fibre reinforced plastic insulating casing, the pressing plate 4 that current transformer case 2 is provided with by bottom is fixed on step down side insulating sleeve 3, on described step down side electric wire extension line 6, string has current transformer 5 respectively, and the secondary side current line 7 of current transformer 5 is directly from connection terminal extracted current transformer chest 2; Intelligent electric meter in secondary side current line 7 access ammeter boxes 9.
According to described height, for low meter metrological device for electricenergy with function of preventing fraudulent, it is characterized in that, described secondary side current line 7 is sheathed cable.
The utility model can be used for client's electric power meter of 10KV power supply low-temperature measurement, and current transformer adopts formula current transformer.
Secondary current is introduced the anti-electricity-theft intelligent electric energy meter in ammeter box with 4 square millimeters of armouring control cables.Ammeter box all adopts the type bolt of tightening to carry out bolt seal with outside all linking, and ammeter chamber door and current transformer case lead-in wire place install the anti-false sealing-label of identifying through the Ministry of Public Security additional.
Embodiment recited above is described preferred implementation of the present utility model; not design of the present utility model and protection domain are limited; do not departing under the prerequisite of the utility model design concept; various modification and improvement that in this area, common engineering technical personnel make the technical solution of the utility model, all should fall into protection domain of the present utility model.
Claims (2)
1. the low meter metrological device for electricenergy with function of preventing fraudulent of high confession, is characterized in that, comprises low-pressure side current transformer case (2) with anti-false sealing-label (8), with the ammeter box (9) of anti-false sealing-label;
Described current transformer case (2) is glass fibre reinforced plastic insulating casing, the pressing plate (4) that current transformer case (2) is provided with by bottom is fixed on step down side insulating sleeve (3), on described step down side electric wire extension line (6), string has current transformer (5) respectively, and the secondary side current line (7) of current transformer (5) is directly from connection terminal extracted current transformer chest (2); Intelligent electric meter in secondary side current line (7) access ammeter box (9).
2. the high low meter metrological device for electricenergy with function of preventing fraudulent that supplies according to claim 1, is characterized in that, described secondary side current line (7) is sheathed cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420227838.XU CN203838214U (en) | 2014-05-06 | 2014-05-06 | High-supply low-metering electricity larceny preventive electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420227838.XU CN203838214U (en) | 2014-05-06 | 2014-05-06 | High-supply low-metering electricity larceny preventive electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203838214U true CN203838214U (en) | 2014-09-17 |
Family
ID=51516038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420227838.XU Expired - Fee Related CN203838214U (en) | 2014-05-06 | 2014-05-06 | High-supply low-metering electricity larceny preventive electric energy meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203838214U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105069699A (en) * | 2015-08-27 | 2015-11-18 | 国网山东省电力公司枣庄供电公司 | Anti-electricity steal and leakage management system |
-
2014
- 2014-05-06 CN CN201420227838.XU patent/CN203838214U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105069699A (en) * | 2015-08-27 | 2015-11-18 | 国网山东省电力公司枣庄供电公司 | Anti-electricity steal and leakage management system |
| CN105069699B (en) * | 2015-08-27 | 2018-10-23 | 国网山东省电力公司枣庄供电公司 | A kind of anti-theft leakage manager systems |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20150506 |
|
| EXPY | Termination of patent right or utility model |