CN104597302A - Anti-theft system - Google Patents
Anti-theft system Download PDFInfo
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- CN104597302A CN104597302A CN201510004051.6A CN201510004051A CN104597302A CN 104597302 A CN104597302 A CN 104597302A CN 201510004051 A CN201510004051 A CN 201510004051A CN 104597302 A CN104597302 A CN 104597302A
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- live wire
- ammeter
- zero line
- line
- theft system
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Abstract
The invention relates to an anti-theft system. The purpose is to provide an anti-theft system with a new meter installation, effectively reducing line loss caused by stealing; anti-tamper system, including the meter, load, and user-side arrangement and with overhead insulation of the hot and neutral lines; the meter via fire wire piercing connector mounted on the firing line, electrically connected to the meter fire wire end of the line the meter outlet end of the firing line and the zero line after the end of each line and neutral fire wire cable connected to the load, the zero line connecting line through the zero line piercing connector is fixed to the zero line, zero line and the neutral connection line electrical connection. Invention is used to carry the smart grid.
Description
Technical field
The present invention relates to a kind of electricity anti-theft system, be mainly used in the laying of intelligent grid.
Background technology
In some developing countries and low developed area, user's stealing electricity phenomenon is very serious.Under conventional grid condition, user can touch electric energy meter easily, carry out variously distorting the various forms of attacks such as wiring (as bypass, oppositely, lacking zero line etc.), external action (as high-intensity magnetic field etc.), reach the object of power stealing, some user passes through directly in the power taking of ammeter inlet wire prime even, what have even directly receives power taking on power transmission line, this stealing mode has walked around electric energy meter completely, traditional electric energy meter, for this, has no idea to prevent and detect.
Summary of the invention
The technical problem to be solved in the present invention is: provide a kind of electricity anti-theft system for above-mentioned Problems existing, adopts brand-new electric energy meter mounting means, effectively reduces the grid line loss that stealing causes.
The technical solution adopted in the present invention is: electricity anti-theft system, it is characterized in that: it comprises ammeter, load, and user's side frame sky is arranged and the live wire of tape insulation skin and zero line; Described ammeter is installed on live wire by live wire penetrating cable clamp, realize the electrical connection of live wire and ammeter live wire end of incoming cables, the live wire leading-out terminal of described ammeter and zero line side are electrically connected with described load respectively after live wire connecting line and zero line connecting line, described zero line connecting line is fixed on zero line by zero line penetrating cable clamp, realizes the electrical connection of zero line and zero line connecting line.
The live wire end of incoming cables of described ammeter is a rigid conductive metal bar be electrically connected with ammeter live wire leading-out terminal, and these metal bar two ends are set up on the housing of ammeter, and interlude is exposed.
Described live wire penetrating cable clamp side is engaged with live wire, and opposite side is engaged with the exposed part of described metal bar, realizes the electrical connection of live wire and ammeter live wire end of incoming cables.
Described ammeter is hinged with for by live wire leading-out terminal cover transparent protective shield therein.
A kind of electricity anti-theft system, is characterized in that: it comprises ammeter, load, and user's side frame sky is arranged and the live wire of tape insulation skin and zero line; Described ammeter is installed on live wire by live wire penetrating cable clamp, realize the electrical connection of live wire and ammeter live wire end of incoming cables, the zero line end of incoming cables of described ammeter is electrically connected with a zero line tie-in line, this zero line tie-in line is fixed on zero line by zero line penetrating cable clamp, realize the electrical connection of zero line and zero line tie-in line, the live wire leading-out terminal of described ammeter and zero line leading-out terminal are electrically connected with described load respectively after live wire connecting line and zero line leading-out wire.
The live wire end of incoming cables of described ammeter is a rigid conductive metal bar be electrically connected with ammeter live wire leading-out terminal, and these metal bar two ends are set up on the housing of ammeter, and interlude is exposed.
Described live wire penetrating cable clamp side is engaged with live wire, and opposite side is engaged with the exposed part of described metal bar, realizes the electrical connection of live wire and ammeter live wire end of incoming cables.
Described ammeter is hinged with for by live wire leading-out terminal cover transparent protective shield therein.
The invention has the beneficial effects as follows: in the present invention, electric energy meter is directly installed on pole line by penetrating cable clamp, penetrating cable clamp is while be engaged aerial insulated wire, while be engaged with the metal bar that electric energy meter exposes, can not only well ammeter be fixed on pole line, and the electrical connection of pole line and ammeter can be realized easily, effectively prevent user from the power taking of electric energy meter prime; Because electric energy meter is directly installed on above the pole line of tape insulation skin, connect ammeter and wire by penetrating cable clamp, user cannot touch the metallic member of power transmission line, is difficult to carry out stealing by the direct mode from power taking electrical network; In addition, electric energy meter fire wire output end has set up transparent protective shield, to increase the security of operation.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1.
Fig. 2 is the structural drawing of ammeter in the present invention.
Fig. 3 is the explosive view of Fig. 2.
Fig. 4 is penetrating cable clamp occlusion structure schematic diagram in the present invention.
Fig. 5 is the structural representation of embodiment 2.
Embodiment
As shown in Figure 1, the present embodiment electricity anti-theft system, comprises ammeter 1, load 2, and user's side frame sky is arranged and the live wire 3 of tape insulation skin and zero line 4; Described ammeter 1 is installed on live wire 3 by live wire penetrating cable clamp 5, realize the electrical connection of live wire 3 and ammeter 1 live wire end of incoming cables, the live wire leading-out terminal of described ammeter 1 and zero line side are electrically connected with described load 2 respectively after live wire connecting line 6 and zero line connecting line 7, described zero line connecting line 7 is fixed on zero line 4 by zero line penetrating cable clamp 8, realizes the electrical connection of zero line 4 and zero line connecting line 7.
As shown in figs 2-4, in this example, the live wire end of incoming cables of described ammeter 1 is a rigid conductive metal bar 9 be electrically connected with ammeter 1 live wire leading-out terminal, and these metal bar two ends are set up on the housing of ammeter 1, and interlude is exposed; Described live wire penetrating cable clamp 5 side is engaged with live wire 3, opposite side is engaged with the exposed part of described metal bar 9, can not only well ammeter 1 be fixed on live wire 3, and ammeter 1 electrical connection of live wire 3 and ammeter 1 live wire end of incoming cables can be realized easily, so that can get voltage, electric current.In this example, the penetrating cable clamp that described live wire penetrating cable clamp 5 adopts petrel terminal box company limited to produce, its model is petrel FJ6/HYJ2-95, and the model of zero line penetrating cable clamp 8 is petrel FJ6/HTD2-95.
Described ammeter 1 is hinged with for by live wire leading-out terminal cover transparent protective shield 12 therein, to increase the security of operation.
In order to improve the installation reliability of electric energy meter, the present embodiment utilizes two bands to realize the auxiliary fixing of ammeter.
Open air is arranged on because electric energy meter is directly exposed, in order to the impact preventing the factors such as rainwater from normally working on electric energy meter, the present embodiment makes the degree of protection of electric energy meter reach IP67 by the multiple design such as ultrasonic soldering and fluid sealant, even if also do not have water infiltration internal influence electric energy meter when electric energy meter is immersed in water normally to work, and general electric energy meter degree of protection is IP54.
CIU (user interface section customer interface unit), communicated by RF with between electric energy meter, user when not touching ammeter, can carry out communication by CIU to electric energy meter, complete supplement with money, the sequence of operations such as inquiry.
Electric energy meter, with relay, can realize pre paid functionality, follows STS (standard transferspecification) standard, has well compatible and security.Simultaneously in order to prevent user from being cut off by electric energy meter zero line (namely causing table meter to produce single-phase single line phenomenon), directly load loaded between live wire and ground and carry out malice power stealing, after electric energy meter detects electric network power-fail, relay disconnects automatically; After detecting that electrical network re-powers, relay closes automatically.
Embodiment 2: as shown in Figure 5, the present embodiment structure is substantially the same manner as Example 1, difference is that the zero line side connection of ammeter 1 is different, in the present embodiment, the zero line end of incoming cables of described ammeter 1 is electrically connected with a zero line tie-in line 10, this zero line tie-in line is fixed on zero line 4 by zero line penetrating cable clamp 8, and realize the electrical connection of zero line 4 and zero line tie-in line 10, the live wire leading-out terminal of described ammeter 1 and zero line leading-out terminal are electrically connected with described load 2 respectively after live wire connecting line 6 and zero line leading-out wire 11.
Claims (8)
1. an electricity anti-theft system, is characterized in that: it comprises ammeter (1), load (2), and user's side frame sky is arranged and the live wire (3) of tape insulation skin and zero line (4); Described ammeter (1) is installed on live wire (3) by live wire penetrating cable clamp (5), realize the electrical connection of live wire (3) and ammeter (1) live wire end of incoming cables, the live wire leading-out terminal of described ammeter (1) and zero line side are electrically connected with described load (2) respectively after live wire connecting line (6) and zero line connecting line (7), described zero line connecting line (7) is fixed on zero line (4) by zero line penetrating cable clamp (8), realizes the electrical connection of zero line (4) and zero line connecting line (7).
2. electricity anti-theft system according to claim 1, it is characterized in that: the live wire end of incoming cables of described ammeter (1) is a rigid conductive metal bar (9) be electrically connected with ammeter (1) live wire leading-out terminal, these metal bar two ends are set up on the housing of ammeter (1), and interlude is exposed.
3. electricity anti-theft system according to claim 2, it is characterized in that: described live wire penetrating cable clamp (5) side is engaged with live wire (3), opposite side is engaged with the exposed part of described metal bar (9), realizes the electrical connection of live wire (3) and ammeter (1) live wire end of incoming cables.
4. the electricity anti-theft system according to claim 1 or 2 or 3, is characterized in that: described ammeter (1) is hinged with for by live wire leading-out terminal cover transparent protective shield therein (12).
5. an electricity anti-theft system, is characterized in that: it comprises ammeter (1), load (2), and user's side frame sky is arranged and the live wire (3) of tape insulation skin and zero line (4), described ammeter (1) is installed on live wire (3) by live wire penetrating cable clamp (5), realize the electrical connection of live wire (3) and ammeter (1) live wire end of incoming cables, the zero line end of incoming cables of described ammeter (1) is electrically connected with a zero line tie-in line (10), this zero line tie-in line is fixed on zero line (4) by zero line penetrating cable clamp (8), realize the electrical connection of zero line (4) and zero line tie-in line (10), the live wire leading-out terminal of described ammeter (1) and zero line leading-out terminal are electrically connected with described load (2) respectively after live wire connecting line (6) and zero line leading-out wire (11).
6. electricity anti-theft system according to claim 5, it is characterized in that: the live wire end of incoming cables of described ammeter (1) is a rigid conductive metal bar (9) be electrically connected with ammeter (1) live wire leading-out terminal, these metal bar two ends are set up on the housing of ammeter (1), and interlude is exposed.
7. electricity anti-theft system according to claim 6, it is characterized in that: described live wire penetrating cable clamp (5) side is engaged with live wire (3), opposite side is engaged with the exposed part of described metal bar (9), realizes the electrical connection of live wire (3) and ammeter (1) live wire end of incoming cables.
8. the electricity anti-theft system according to claim 5 or 6 or 7, is characterized in that: described ammeter (1) is hinged with for by live wire leading-out terminal cover transparent protective shield therein (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510004051.6A CN104597302B (en) | 2015-01-06 | 2015-01-06 | Electricity anti-theft system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510004051.6A CN104597302B (en) | 2015-01-06 | 2015-01-06 | Electricity anti-theft system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104597302A true CN104597302A (en) | 2015-05-06 |
| CN104597302B CN104597302B (en) | 2017-07-07 |
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ID=53123215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510004051.6A Active CN104597302B (en) | 2015-01-06 | 2015-01-06 | Electricity anti-theft system |
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| Country | Link |
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| CN (1) | CN104597302B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111668615A (en) * | 2020-06-05 | 2020-09-15 | 宝上电缆有限公司 | Wiring structure of anti-electricity-theft cable and use method thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4327324A (en) * | 1980-05-06 | 1982-04-27 | Southern California Edison Company | Anti-theft electric meter |
| CN2164050Y (en) * | 1993-05-31 | 1994-05-04 | 李树贤 | Protective cover for avoiding or indicating fraudulent use of electricity |
| CN202057737U (en) * | 2011-05-12 | 2011-11-30 | 辽宁省电力有限公司沈阳供电公司 | Portable check meter |
| CN202564579U (en) * | 2012-04-24 | 2012-11-28 | 佛山市冠通电力设备制造有限公司 | Electricity meter jointing clamp |
| CN202533478U (en) * | 2012-04-27 | 2012-11-14 | 莱芜鲁能开源集团电器有限公司 | Double door outdoor power supply measuring box |
-
2015
- 2015-01-06 CN CN201510004051.6A patent/CN104597302B/en active Active
Non-Patent Citations (1)
| Title |
|---|
| 侯晓君等: "窃电分析及防窃电技术措施", 《天津电力技术》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111668615A (en) * | 2020-06-05 | 2020-09-15 | 宝上电缆有限公司 | Wiring structure of anti-electricity-theft cable and use method thereof |
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| Publication number | Publication date |
|---|---|
| CN104597302B (en) | 2017-07-07 |
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