CN204832384U - Small -size intelligent electric power collection module of integration - Google Patents
Small -size intelligent electric power collection module of integration Download PDFInfo
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- CN204832384U CN204832384U CN201520577817.5U CN201520577817U CN204832384U CN 204832384 U CN204832384 U CN 204832384U CN 201520577817 U CN201520577817 U CN 201520577817U CN 204832384 U CN204832384 U CN 204832384U
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Abstract
The utility model discloses a small -size intelligent electric power collection module of integration, its structure includes electric access and voltage sample unit 1, line ball support 1 -1, line ball bracket hinge 1 -2, line ball support mounting 1 -3, line ball screw 1 -4, line ball piece 1 -5, felting needle 1 -6, insulating cover 1 -7, the current sample unit 2, current sample unit upper cover 2 -1, current sample unit upper cover pivot 2 -2, magnetic core 2 -3, sampling chip 2 -4, cable temperature detecting element 3, the circuit board 4, branch road zero line wiring port 5, the module support 6. The advantage: mechatronic structure, function integrate the design theory. The module has small, light in weight, with low costs, characteristics such as the function is complete, the construction is easy, and can effectively monitor the power consumption information and the electric energy quality in power consumption return circuit for promote efficiency monitoring enable on a large scale, thereby realize becoming more meticulous power consumption management and the response of demand side, reach orderly power consumption and energy saving and consumption reduction's purpose.
Description
Technical field
The utility model relates to a kind of integrated small intelligent electric power acquisition module, belong to energy efficiency monitoring field.
Background technology
In order to realize the become more meticulous management of power use and Demand Side Response, reaching ordered electric and energy-saving and cost-reducing object, by electric unit except to except the monitoring of total electricity consumption loop, also needing to expand to and each branch's electricity consumption loop is monitored.Prior art generally adopts and install the equipment such as current transformer, collector, communication module additional in each duplexure, realizes each power information in electricity consumption loop and the monitoring of the quality of power supply.
Current transformer in legacy system (is commonly referred to as instrument transformer by a mutual inductor and secondary mutual inductor, be contained in collector) composition, volume is large, cost is high, installs difficulty by in-site installation space constraint, and even some duplexure needs transformation to install; Many with the duplexure of electric unit, every loop all needs the equipment such as access current transformer, collector, communication module, and equipment cost is high; In addition collector needs to access voltage signal from each branch road in scene, will carry out power failure operation during installation, impacts to the production by electric unit, operation activity; On-the-spot access cable is many, even will carry out the wiring of specialty, installation difficulty and workload is large, executive cost is high, long construction period.
Summary of the invention
The utility model proposes a kind of integrated small intelligent electric power acquisition module, its object is intended to the above-mentioned defect overcome existing for prior art, adopt Electromechanical Design, realize the fusion of traditional primary current mutual inductor and secondary current mutual inductor, on the impact of electricity consumption production of units operation nothing in installation process.
Technical solution of the present utility model: integrated small intelligent electric power acquisition module, its structure comprises plant-grid connection and voltage sampling unit 1, current sampling unit 2, cable temperature detecting element 3, circuit board 4, branch road zero line Wiring port 5, module bearing 6; Wherein plant-grid connection and voltage sampling unit 1, current sampling unit 2 are connected on module bearing 6, and cable temperature detecting element 3 is contained in the bottom of tested cable, and circuit board 4 is contained in module base 6, and branch road zero line Wiring port 5 is linked in module;
During work, plant-grid connection and voltage sampling unit 1 and current sampling unit 2 are shared module bearings 6, branch road zero line is linked in module by branch road zero line Wiring port 5, circuit board 4 in module base 6 can carry out signal transacting and transmission, in the bottom of tested cable, cable temperature detecting element 3 is housed, can detection streamer surface temperature, insulation sleeve 1-7, wire pressing block 1-5 and tested cable closely press together, module can directly be hung on tested cable, the design of electromechanical integration makes module volume little, easy for installation.
Advantage of the present utility model: adopt Electromechanical Design, realize the fusion of traditional primary current mutual inductor and secondary current mutual inductor, compact, lightweight, cost is low; Plant-grid connection and the integrated design such as voltage sampling unit and current sampling unit, by means of only the monitoring function such as collection, cable surface temperature acquisition installing this module and can realize collection to voltage signal, current signal simultaneously; Equipment in installation process without the need to power-off, only need to utilize open card connection mechanism to be connected on cable by module card, make pricker sting cable insulation by briquetting extruded cable to be connected with cable conduction core, it is module for power supply that voltage signal is incorporated in module by conductor pricker, realize the functions such as voltage sample, current sample and data transmission, install simple, easy to operate, speed of application is fast, expense is low, on the impact of electricity consumption production of units operation nothing in installation process.
Accompanying drawing explanation
Fig. 1 is that the utility model integral installation completes structural drawing;
Fig. 2 installs front opening structural drawing;
Fig. 3 is plant-grid connection and voltage sample structural drawing;
Fig. 4 is current sample structural drawing.
In figure 1 is plant-grid connection and voltage sampling unit, 2 is current sampling units, 3 is cable temperature detecting elements, 4 is circuit boards, 5 is branch road zero line Wiring ports, 6 is module bearings, 1-1 is line ball support, 1-2 is line ball rack shaft, 1-3 screws line ball support fixture, 1-4 rotates line pressing bolt, 1-5 is wire pressing block, 1-6 is pricker, 1-7 is insulation sleeve, 2-1 is current sampling unit upper cover, 2-2 is the rotating shaft of current sample upper cover, 2-3 is magnetic core, 2-4 is sampling A/D chip.
Embodiment
See Fig. 1, integrated small intelligent electric power acquisition module, is characterized in that comprising plant-grid connection and voltage sampling unit 1, current sampling unit 2, cable temperature detecting element 3, circuit board 4, branch road zero line Wiring port 5, module bearing 6; Wherein plant-grid connection and voltage sampling unit 1, current sampling unit 2 are connected on module bearing 6, and cable temperature detecting element 3 is contained in the bottom of tested cable, and circuit board 4 is contained in module base 6, and branch road zero line Wiring port 5 is linked in module;
During work, plant-grid connection and voltage sampling unit 1 and current sampling unit 2 are shared module bearings 6, branch road zero line is linked in module by branch road zero line Wiring port 5, circuit board 4 in module base 6 can carry out signal transacting and transmission, in the bottom of tested cable, cable temperature detecting element 3 is housed, can detection streamer surface temperature, insulation sleeve 1-7, wire pressing block 1-5 and tested cable closely press together, module can directly be hung on tested cable, the design of electromechanical integration makes module volume little, easy for installation.
See Fig. 2, plant-grid connection and voltage sampling unit comprise line ball support 1-1, line ball rack shaft 1-2, screw line ball support fixture 1-3, wherein line ball support 1-1 connects with line ball rack shaft 1-2, presses line bracket fixture 1-3 and is fixed on module base by sampling unit lid 2-2; Described current sampling unit comprises current sampling unit upper cover 2-1, current sample upper cover rotating shaft 2-2, and wherein current sampling unit upper cover 2-1 connects with current sample upper cover rotating shaft 2-2; During work, line ball support 1-1 can rotate along line ball rack shaft 1-2, and current sampling unit upper cover 2-1 can rotate along current sample upper cover rotating shaft 2-2.Open line ball support 1-1 and module can snap onto on tested cable by current sampling unit upper cover 2-1, screwing line ball support fixture 1-3 can be fixed on line ball support 1-1 and current sampling unit lid 2-2 on module base 6.
See Fig. 3, plant-grid connection and voltage sampling unit, comprise and rotate line pressing bolt 1-4, promote wire pressing block 1-5, pricker 1-6, insulation sleeve 1-7, wherein rotate line pressing bolt 1-4 to connect with promotion wire pressing block 1-5, the needle point of pricker 1-6 is arranged with the insulation course of tested cable is corresponding with tested cable, and the periphery of tested cable is insulation sleeve 1-7; Rotate line pressing bolt 1-4 during work, promote wire pressing block 1-5 and extrude tested cable, the needle point of pricker 1-6 pierces through the insulation course of tested cable and tested cable conducting, the signal in tested cable can be incorporated in module like this.Again by the neutral signal from the access of branch road zero line Wiring port 5, realize providing electric power to the circuit board of module and sampling A/D chip.Insulation sleeve 1-7 is insulation flexible material, and after tested cable extrusion, and the external insulation layer of tested cable fits tightly, and plays safeguard protection and fixation, pricker can be ejected cable when dismantling simultaneously.
See Fig. 4, current sampling unit, its structure comprises magnetic core 2-3 and the sampling A/D chip 2-4 of closed magnetic circuit, during work, be mounted and fixed on the module on tested cable, magnetic core 2-3 in its current acquisition unit forms closed magnetic circuit, and the magnetic core 2-3 of closed magnetic circuit and sampling A/D chip 2-4 responds to tested cable current and changes the changes of magnetic field caused, thus realizes current sample.
After current sampling unit accesses tested cable, directly the current signal sensed from tested cable is delivered to circuit board and carries out sampled operational, without the need to by the signal transmission sensed being carried out collection computing to circuit board after secondary current mutual inductor.
Describedly cable temperature detecting element is housed bottom insulation sleeve, for the surface temperature of detection streamer.
Described pricker is conductive material, and all the other positions contacted with tested cable are insulating material.
Described plant-grid connection and voltage sampling unit and current sampling unit all adopt open type to design, voltage sample and current sample upper cover part is all rotatable opens.
Described briquetting (1-5) extruded cable; make pricker sting cable insulation to be connected with cable conduction core; voltage signal is incorporated into as module for power supply and voltage sampling signal in module base by conductor pricker, and insulation sleeve (1-7) plays insulation protection and prevents from line pressing bolt (1-4) from loosening and dismantle playing bullet top.
Described cable temperature detecting element 3 is arranged in module bearing 6, and tested cable is isolated by insulation sleeve 1-7, so both ensure that cable temperature detecting element 3 can measure the surface temperature of cable, again with cable insulation.Monitored cable temperature information is sent to the circuit board 4 in module by cable temperature detecting element 3, thus detects whether in allowed limits cable temperature.
During installation module and the insulation sleeve 1-7 of tested conductive cable contacts and wire pressing block 1-5 by insulating, high pressure resistant material makes, band electrical accessory pricker 1-6 is wrapped up by insulation sleeve 1-7, when mounted all positions contacted with installation personnel all with tested cable insulation, so can chargedly install.
Claims (5)
1. integrated small intelligent electric power acquisition module, is characterized in that comprising plant-grid connection and voltage sampling unit, current sampling unit, cable temperature detecting element, circuit board, branch road zero line Wiring port, module bearing; Wherein plant-grid connection and voltage sampling unit, current sampling unit are connected on module bearing, and cable temperature detecting element is contained in the bottom of tested cable, and circuit board is contained in module base, and branch road zero line Wiring port is linked in module.
2. integrated small intelligent electric power acquisition module according to claim 1, it is characterized in that described plant-grid connection and voltage sampling unit, its structure comprises line ball support, line ball rack shaft, screws line ball support fixture, wherein line ball support connects with line ball rack shaft, presses line bracket fixture and is fixed on module base by sampling unit lid; Described current sampling unit comprises current sampling unit upper cover, the rotating shaft of current sample upper cover, and wherein current sampling unit upper cover connects with the rotating shaft of current sample upper cover.
3. integrated small intelligent electric power acquisition module according to claim 1, it is characterized in that described plant-grid connection and voltage sample structure, comprise rotation line pressing bolt, promote wire pressing block, pricker, insulation sleeve, wherein rotate line pressing bolt to connect with promotion wire pressing block, the needle point of pricker is arranged with the insulation course of tested cable is corresponding with tested cable, and the periphery of tested cable is insulation sleeve.
4. integrated small intelligent electric power acquisition module according to claim 1, is characterized in that described current sampling unit, and its structure comprises magnetic core and the sampling A/D chip of closed magnetic circuit.
5. integrated small intelligent electric power acquisition module according to claim 3, is characterized in that cable temperature detecting element is equipped with in the bottom of described insulation sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520577817.5U CN204832384U (en) | 2015-08-04 | 2015-08-04 | Small -size intelligent electric power collection module of integration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520577817.5U CN204832384U (en) | 2015-08-04 | 2015-08-04 | Small -size intelligent electric power collection module of integration |
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| Publication Number | Publication Date |
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| CN204832384U true CN204832384U (en) | 2015-12-02 |
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| CN201520577817.5U Active CN204832384U (en) | 2015-08-04 | 2015-08-04 | Small -size intelligent electric power collection module of integration |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017020827A1 (en) * | 2015-08-04 | 2017-02-09 | 南京新联电子股份有限公司 | Integrated compact intelligent power information collection module |
| CN106841735A (en) * | 2017-02-17 | 2017-06-13 | 南京天溯自动化控制***有限公司 | Power acquirer and its energy-consumption monitoring method |
| CN108710062A (en) * | 2018-06-27 | 2018-10-26 | 中科（深圳）能源物联网有限公司 | A kind of wireless monitoring device of cable |
-
2015
- 2015-08-04 CN CN201520577817.5U patent/CN204832384U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017020827A1 (en) * | 2015-08-04 | 2017-02-09 | 南京新联电子股份有限公司 | Integrated compact intelligent power information collection module |
| CN106841735A (en) * | 2017-02-17 | 2017-06-13 | 南京天溯自动化控制***有限公司 | Power acquirer and its energy-consumption monitoring method |
| CN108710062A (en) * | 2018-06-27 | 2018-10-26 | 中科（深圳）能源物联网有限公司 | A kind of wireless monitoring device of cable |
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