CN103954817B - The one sampler of opposing electricity-stealing - Google Patents
The one sampler of opposing electricity-stealing Download PDFInfo
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- CN103954817B CN103954817B CN201410217588.6A CN201410217588A CN103954817B CN 103954817 B CN103954817 B CN 103954817B CN 201410217588 A CN201410217588 A CN 201410217588A CN 103954817 B CN103954817 B CN 103954817B
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- iron core
- module
- shape iron
- skeleton
- sampler
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000005070 sampling Methods 0.000 claims abstract description 15
- 230000006698 induction Effects 0.000 claims abstract description 4
- 239000004020 conductor Substances 0.000 claims abstract description 3
- 239000011810 insulating material Substances 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims 2
- 238000012544 monitoring process Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 1
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- Burglar Alarm Systems (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The present invention relates to the one sampler of opposing electricity-stealing, belong to supply of electric power technical field. This sampler comprises involutory upper module and lower module, and described upper module is embedded with ∩ shape iron core and upper skeleton, and described lower module is embedded with ∪ shape iron core and lower skeleton; Output is equipped with in the below of described lower skeleton, on described ∩ shape iron core and/or ∪ shape iron core, induction coil is housed; After described upper module and lower module are involutory and fixing, form the closed-loop shaped iron core of center through wires hole; Outstanding position is extended respectively at described upper module and lower module two ends, and power taking pressure nibbed screw is equipped with respectively at the outstanding position of described lower module both sides, and described power taking presses nibbed screw to be connected to voltage sampling end by conductor. The sampler of opposing electricity-stealing of the present invention is installed without having a power failure, and very efficient and convenient, placement location can be selected flexibly, unrestricted.
Description
Technical field
The present invention relates to a kind of power supply parameter sampler, the especially one sampler of opposing electricity-stealing, belong to supply of electric power technical field.
Background technology
The supervisory instrument of opposing electricity-stealing is the common instrument of current electricity theft prevention. According to the applicant understood, existing this quasi-instrument all needs to be installed in client's power distribution room, and not only cost is high, and installation need to be carried out under power down mode, very inconvenient, and monitoring terminal need, from customer side power taking, easily be damaged.
Summary of the invention
The object of the invention is to: the shortcoming existing for above-mentioned prior art, a kind of installation without power failure, efficient and convenient proposed, and the sampler of opposing electricity-stealing that can settle everywhere.
In order to reach above object, the sampler of opposing electricity-stealing of the present invention comprises involutory upper module and the lower module that insulating materials is made, described upper module is embedded with ∩ shape iron core and ∩ shape iron core is formed to the opening down upper skeleton of semi-surrounding, and described lower module is embedded with ∪ shape iron core and ∪ shape iron core is formed to the lower skeleton of semi-surrounding; The output containing current sampling terminal and voltage sampling terminal is equipped with in the below of described lower skeleton, on described ∩ shape iron core and/or ∪ shape iron core, output is housed and is connected to the induction coil of current sampling terminal; After described upper module is involutory with lower module and fixing by the securing member that is connected upper and lower skeleton, the involutory closed-loop shaped iron core that is shaped as center through wires hole of described ∩ shape iron core and ∪ shape iron core; Described upper module and lower module two ends extend axially out outstanding position along through wires hole respectively, the outstanding position of described lower module both sides respectively by under the inner is housed upward stretches into the power taking of through wires hole and press nibbed screw, described power taking presses nibbed screw to be connected to voltage sampling end by conductor.
When use, by involutory in the electric wire place of need monitoring to upper module and lower module, then tighten power taking and press nibbed screw that its tip and electric wire are electrically contacted, by holding wire, output is connected to the supervisory instrument of opposing electricity-stealing, can, by the monitoring to electric current and voltage sampling signal, find in time stealing electricity phenomenon. As can be seen here, the sampler of opposing electricity-stealing of the present invention is installed without having a power failure, and very efficient and convenient, placement location can be selected flexibly, unrestricted.
Brief description of the drawings
Below in conjunction with accompanying drawing, the present invention is further illustrated.
Fig. 1 is the external structure schematic diagram of one embodiment of the invention.
Fig. 2 is the side view of Fig. 1.
Fig. 3 is the internal structure perspective view of Fig. 1 embodiment.
Fig. 4 is the side view of Fig. 3.
Fig. 5 is Fig. 1 embodiment upper module and lower module open mode schematic diagram.
Fig. 6 is the lower skeleton structural representation of Fig. 1 embodiment.
Fig. 7 is the side view of Fig. 5.
Fig. 8 is the view of installing and using of Fig. 1 embodiment.
Detailed description of the invention
Embodiment mono-
The present embodiment oppose electricity-stealing sampler as shown in Figures 1 to 6, comprise insulation plastic cement involutory upper module 1 and the lower module 2 made. Upper module 1 is embedded with the ∩ shape iron core 1-1 being coated by plastic cement and the opening down upper skeleton 1-2 that ∩ shape iron core 1-1 is formed to semi-surrounding, and lower module 2 is embedded with the ∪ shape iron core 2-1 being coated by plastic cement and the lower skeleton 2-2 that ∪ shape iron core 2-1 is formed to semi-surrounding. For the ease of involutory time location, and make the involutory contact of iron core more reliable by forming step involutory surface, the through wires hole both sides of the lower surface of upper module 1 and lower module 2 upper surfaces form respectively pan 1-4 and the boss 2-4 that shape matches, and the apparent surface of ∩ shape iron core 1-1 and ∪ shape iron core 2-1 flushes with the bottom surface of pan 1-4 and the end face of boss 2-4 respectively. Lower skeleton 2-2 is as described in Fig. 6, Fig. 7, formed by upper opening upper prong and lower opening lower prong down upward, the lower prong of below is for being installed with the output 3 containing current sampling terminal and voltage sampling terminal 3-1, and the lower end of output 3 is overhanging link. The both sides of ∪ shape iron core 2-1 are set with output and are connected to the induction coil 4 of current sampling terminal. Relative upper horizontal tail 1-3 and lower horizontal tail 2-3 are extended respectively in the both sides of upper skeleton 1-2 and lower skeleton 2-2, after involutory, be screwed in the screwed hole of upper horizontal tail 1-3 by the clamp-screw 5 through lower horizontal tail 2-3, after upper and lower skeleton 1-2,2-2 are fixedly connected with, the involutory closed-loop shaped iron core that is shaped as center through wires hole 6 of ∩ shape iron core 1-1 and ∪ shape iron core 2-1. Upper module 1 and lower module 2 two ends extend axially out outstanding position 1-5,2-5 along through wires hole 6 respectively, pass vertical with it end skeleton 2-6 in the lower prong of lower skeleton 2-2. The outstanding position 2-5 of lower module 2 both sides respectively by under be equipped with upward to screw in the power taking at skeleton 2-6 two ends, the end and press nibbed screw 7, and power taking presses the inner of nibbed screw 7 to stretch into through wires hole 6, is connected to voltage sampling end by wire.
When use, as shown in Figure 8, by involutory in the electric wire place 8 of need monitoring to upper module 1 and lower module 2, tightening power taking presses nibbed screw that its tip is electrically contacted through the outer and inner wire of electric wire again, be connected to the supervisory instrument 11 of opposing electricity-stealing being fixed on electric pole 10 by the holding wire 9 being connected with the overhanging link of output, electric current, voltage sampling monitored data can be transferred to analysis platform analysis, when electric current difference is greater than 20% or voltage difference while being greater than 20%, analysis platform automatic alarm, thereby find in time stealing electricity phenomenon, to take appropriate measures.
Facts have proved, the sampler of the present embodiment has following features:
1) be applicable to the low-voltage customer of 0.4 kilovolt supervisory, can remote monitoring;
2) adopt organosilicon as the main material of insulation, be more applicable for the low-voltage circuit of circumstance complication;
3) can be arranged on power supply final support material, without entering client's power distribution room, disguised strong;
4) adopt butted structure design, install without power failure, solved a voltage sampling difficult problem, can directly calculate client's power load by sample rate current, voltage.
In a word, the sampler soft or hard combination of the present embodiment, compact conformation, for conduct monitoring at all levels electricity consumption situation provides a kind of very flexible checking tool of opposing electricity-stealing of installing and using, can save a large amount of manpower and materials, and stealing is played to fright effect.
Claims (2)
1. the sampler of opposing electricity-stealing, is characterized in that: comprise that insulating materials is made involutoryUpper module and lower module, described upper module is embedded with ∩ shape iron core and ∩ shape iron core is formed to halfThe opening down upper skeleton surrounding, described lower module is embedded with ∪ shape iron core and to ∪ shape iron coreForm the lower skeleton of semi-surrounding; Be equipped with containing current sampling terminal and voltage the below of described lower skeletonThe output of sampling terminal, is equipped with output on described ∩ shape iron core and/or ∪ shape iron core and is connected toThe induction coil of current sampling terminal; Described upper module involutory with lower module and by being connected,After the securing member of lower skeleton is fixed, wear at described ∩ shape iron core and the involutory center that is shaped as of ∪ shape iron coreThe closed-loop shaped iron core in line hole; Described upper module and lower module two ends extend axially along through wires hole respectivelyGo out outstanding position, the outstanding position of described lower module both sides respectively by under the inner be housed upward stretch intoNibbed screw is pressed in the power taking of through wires hole, and described power taking is pressed nibbed screw to be connected to voltage by conductor and gotSample end; The through wires hole both sides of described upper module lower surface and lower module upper surface form respectively shapeThe pan matching and boss; The apparent surface of described ∩ shape iron core and ∪ shape iron core is respectively with describedThe bottom surface of pan and the end face of boss flush; Extend respectively the both sides of described upper skeleton and lower skeletonGo out relative upper horizontal tail and lower horizontal tail, the involutory rear clamp-screw through lower horizontal tail screwsIn the screwed hole of upper horizontal tail, make upper and lower skeleton be fixedly connected with; Described lower skeleton is opened by topMouth upper prong and lower opening lower prong down upward forms, described lower prong fixed installationDescribed output.
2. the sampler of opposing electricity-stealing according to claim 1, is characterized in that: under describedIn the lower prong of skeleton, pass vertical with it end skeleton, the outstanding position of described lower module both sidesRespectively by under be equipped with upward to screw in the power taking at skeleton two ends, the end and press nibbed screw.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410217588.6A CN103954817B (en) | 2014-05-21 | 2014-05-21 | The one sampler of opposing electricity-stealing |
Applications Claiming Priority (1)
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CN201410217588.6A CN103954817B (en) | 2014-05-21 | 2014-05-21 | The one sampler of opposing electricity-stealing |
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CN103954817A CN103954817A (en) | 2014-07-30 |
CN103954817B true CN103954817B (en) | 2016-05-04 |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1415969A (en) * | 2001-10-30 | 2003-05-07 | 韩电Kdn株式会社 | Detector for measuring voltage/current of distribution low voltage line |
CN201594464U (en) * | 2009-10-21 | 2010-09-29 | 江苏省电力公司南京供电公司 | Straight-through anti-stealing electric-combination low-voltage transformer |
CN201877579U (en) * | 2010-11-25 | 2011-06-22 | 单博雅 | Thimble type voltage obtaining device |
CN201909817U (en) * | 2010-04-15 | 2011-07-27 | 姚伟庆 | Open-type line loss detector |
CN202134394U (en) * | 2011-07-08 | 2012-02-01 | 大连北方互感器集团有限公司 | Outdoor open-close type current transformer |
CN103456477A (en) * | 2013-08-29 | 2013-12-18 | 宁波恒力达科技有限公司 | Outdoor low-pressure opening and closing type combined mutual inductor |
CN203909116U (en) * | 2014-05-21 | 2014-10-29 | 国家电网公司 | Electric larceny preventing sampler |
-
2014
- 2014-05-21 CN CN201410217588.6A patent/CN103954817B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1415969A (en) * | 2001-10-30 | 2003-05-07 | 韩电Kdn株式会社 | Detector for measuring voltage/current of distribution low voltage line |
CN201594464U (en) * | 2009-10-21 | 2010-09-29 | 江苏省电力公司南京供电公司 | Straight-through anti-stealing electric-combination low-voltage transformer |
CN201909817U (en) * | 2010-04-15 | 2011-07-27 | 姚伟庆 | Open-type line loss detector |
CN201877579U (en) * | 2010-11-25 | 2011-06-22 | 单博雅 | Thimble type voltage obtaining device |
CN202134394U (en) * | 2011-07-08 | 2012-02-01 | 大连北方互感器集团有限公司 | Outdoor open-close type current transformer |
CN103456477A (en) * | 2013-08-29 | 2013-12-18 | 宁波恒力达科技有限公司 | Outdoor low-pressure opening and closing type combined mutual inductor |
CN203909116U (en) * | 2014-05-21 | 2014-10-29 | 国家电网公司 | Electric larceny preventing sampler |
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CN103954817A (en) | 2014-07-30 |
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