CN204441177U - 12kV intelligent electricity anti-theft vacuum circuit-breaker - Google Patents
12kV intelligent electricity anti-theft vacuum circuit-breaker Download PDFInfo
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- CN204441177U CN204441177U CN201520100263.XU CN201520100263U CN204441177U CN 204441177 U CN204441177 U CN 204441177U CN 201520100263 U CN201520100263 U CN 201520100263U CN 204441177 U CN204441177 U CN 204441177U
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- vacuum circuit
- metering
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- circuit breaker
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Abstract
The utility model belongs to intelligent electric primary equipment field, is specifically related to a kind of 12kV intelligent electricity anti-theft vacuum circuit-breaker.It comprises vacuum circuit breaker body, metering voltage transformer and current transformer for metering, the end of incoming cables of described vacuum circuit breaker body is electrically connected by cable with between metering voltage transformer, and the leading-out terminal of described vacuum circuit breaker body is electrically connected by copper bar with between current transformer for metering one end; The end of incoming cables of described vacuum circuit breaker body is electrically connected with upper incoming line terminal, and the described current transformer for metering other end is electrically connected with lower wire end.The utility model has the comprehensive function of vacuum circuit-breaker and High-voltage measuring box, does not need Special metering cabinet, reduces investment outlay and takes up an area, and compact conformation, and insulation is reliable, is only provided with an inlet wire point and an outlet point, not used for the hidden danger contact of stealing.
Description
Technical field
The utility model belongs to intelligent electric primary equipment field, is specifically related to a kind of 12kV intelligent electricity anti-theft vacuum circuit-breaker.
Background technology
Electric power meter be power supply enterprise for measuring a steelyard of powering quantity, whether it accurately runs, can electricity theft prevention, is directly connected to the economic benefit of power supply enterprise.Existing circuit breaker only has switching function, and high-voltage electric-energy meter exists following subject matter:
(1), anti-electricity-theft performance is not considered, the secondary circuit of high-voltage electric-energy meter opens wide to be installed, outside voltage, current wiring terminal are exposed to, secondary circuit is often connected in series instrument, the instrument irrelevant with high-voltage electric energy measurement, and any one point of secondary circuit all may become the hidden danger of stealing.
(2), Yun Jian department of power supply administration is that every bar 10kV circuit is equipped with vacuum circuit-breaker and protective device, for the protection of with manipulation circuit; Metrological service of power supply administration is equipped with pre-payment switch, installation high-voltage metering device, and its secondary component selects card insert type pre-paying kilowatt-hour meter to realize pre-payment on the spot to control.This design can cause high-pressure vacuum breaker repeated configuration, and equipment installs dispersion.
(3), some high-voltage electric-energy meter can not adapt to open-air atmosphere, runs long-play and causes that current/voltage loop is oxidized, burn into gets rusty, contact resistance increases, have impact on measuring accuracy.
Summary of the invention
The purpose of this utility model is exactly the deficiency existed to solve above-mentioned background technology, provides a kind of 12kV intelligent electricity anti-theft vacuum circuit-breaker.
The technical solution adopted in the utility model is: a kind of 12kV intelligent electricity anti-theft vacuum circuit-breaker, comprise the vacuum circuit breaker body of sealing, metering voltage transformer and current transformer for metering, the end of incoming cables of described vacuum circuit breaker body is electrically connected by cable with between metering voltage transformer, and the leading-out terminal of described vacuum circuit breaker body is electrically connected by copper bar with between current transformer for metering one end; The end of incoming cables of described vacuum circuit breaker body is electrically connected with upper incoming line terminal, and the described current transformer for metering other end is electrically connected with lower wire end; Described vacuum circuit breaker body comprises insulating cylinder, vacuum interrupter, conductive clip, is flexible coupling, insulated tension pole, breaking-closing operating pull bar and the first mechanism case, described insulating cylinder lower end is communicated with the first mechanism case, described vacuum interrupter, conductive clip, be flexible coupling, insulated tension pole is successively set in insulating cylinder from top to bottom, described insulated tension pole lower end extends in mechanism case, and described breaking-closing operating pull bar is connected with insulated tension pole and is arranged on the first mechanism case outside.
Further, also comprise the second mechanism case of sealing, described metering voltage transformer is installed in the second mechanism case, described current transformer for metering is fixed on the second mechanism case top, described first mechanism case and the second mechanism case are all fixed on base, described first mechanism case and the second both sides of the edge, mechanism case top are equipped with suspension ring, and described second mechanism case top edges at two ends is respectively equipped with handle.
Anti-electricity-theft vacuum circuit-breaker integrated design of the present utility model, there is the comprehensive function of vacuum circuit-breaker and High-voltage measuring box, do not need Special metering cabinet, reduce investment outlay and take up an area, and compact conformation, insulation is reliable, is only provided with an inlet wire point and an outlet point, not used for the hidden danger contact of stealing.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model.
Fig. 2 is end view of the present utility model.
Fig. 3 is vertical view of the present utility model.
Electric hookup when Fig. 4 is utility model works.
In figure: 1-vacuum circuit breaker body; 2-upper incoming line terminal; 3-insulating cylinder; 4-vacuum interrupter; 5-conductive clip; 6-is flexible coupling; 7-insulated tension pole; 8-breaking-closing operating pull bar; 9-first mechanism case; 10-current transformer for metering; 11-lower wire end; 12-second mechanism case; 13-metering voltage transformer; 14-base; 15-suspension ring; 16-handle.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, is convenient to be well understood to the utility model, but they do not form restriction to the utility model.
As Figure 1-3, the utility model comprises the vacuum circuit breaker body 1 of sealing, current transformer for metering 10 and metering voltage transformer 13, the end of incoming cables of described vacuum circuit breaker body 1 is electrically connected by cable with between metering voltage transformer 13, and the leading-out terminal of described vacuum circuit breaker body 1 is electrically connected by copper bar with between current transformer for metering 10 one end; The end of incoming cables of described vacuum circuit breaker body 1 is electrically connected with upper incoming line terminal 2, and described current transformer for metering 10 other end is electrically connected with lower wire end 11.All constituents adopts integrated design, sealing, can realize vacuum circuit-breaker and High-voltage measuring box comprehensive function, compact conformation, insulation is reliable, an inlet wire point and an outlet point is only needed, not used for the hidden danger contact of stealing when one time cable is installed.
In such scheme, the second mechanism case 12 of sealing can also be comprised, metering voltage transformer 13 is installed in the second mechanism case 12, current transformer for metering 10 is fixed on the second mechanism case 12 top, first mechanism case 9 and the second mechanism case 12 are all fixed on base 14, first mechanism case 9 and the second both sides of the edge, mechanism case 12 top are equipped with suspension ring 15, and described second mechanism case 12 top edges at two ends is respectively equipped with handle 16, suspension ring are set, handle be convenient to transport.
Vacuum circuit breaker body 1 comprises insulating cylinder 3, vacuum interrupter 4, conductive clip 5, be flexible coupling 6, insulated tension pole 7, breaking-closing operating pull bar 8 and the first mechanism case 9, described insulating cylinder 3 lower end is communicated with the first mechanism case 9, described vacuum interrupter 4, conductive clip 5, be flexible coupling 6, insulated tension pole 7 is successively set on sealed insulation in insulating cylinder 3 from top to bottom, described insulated tension pole 7 lower end extends in the first mechanism case 9.Breaking-closing operating pull bar 8 is connected with insulated tension pole 7 and is arranged on the first mechanism case 9 outside, forms the opening/closing operation mechanism of vacuum circuit breaker body.Upper incoming line terminal 2, vacuum interrupter 4, conductive clip 5, being flexible coupling between 6 all connects conduction by copper bar.
Be illustrated in figure 4 electrical primary winding diagram during the anti-electricity-theft vacuum circuit breaker operation of the utility model, wherein external isolating switch 19 and vacuum circuit breaker body 1 integrated design and installation, can directly be integrated on upper incoming line terminal 2.Metering voltage transformer 13 and current transformer for metering 10 are electrically connected with intelligent electric meter 17, vacuum circuit breaker body 1 is electrically connected with office terminal 18, and intelligent electric meter 17 measures electric flux, and completes large power customer electricity consumption measuring ability; Office terminal 18 obtains data from intelligent electric meter, and adopt GSM/CDMA mode to complete spatial load forecasting with management main website, check meter, the function such as anti-electricity-theft, intelligent electric meter and office terminal gather the information such as the electricity of user, on send the management main website being arranged on metrological service of power supply administration, the power information that management main website collects multiple point judges whether to there is stealing problem by electric quantity balancing.
The content be not described in detail in this specification belongs to the known prior art of professional and technical personnel in the field.
Claims (2)
1. a 12kV intelligent electricity anti-theft vacuum circuit-breaker, it is characterized in that: comprise the vacuum circuit breaker body (1) of sealing, current transformer for metering (10) and metering voltage transformer (13), the end of incoming cables of described vacuum circuit breaker body (1) is electrically connected by cable with between metering voltage transformer (13), and the leading-out terminal of described vacuum circuit breaker body (1) is electrically connected by copper bar with between current transformer for metering (10) one end, the end of incoming cables of described vacuum circuit breaker body (1) is electrically connected with upper incoming line terminal (2), and described current transformer for metering (10) other end is electrically connected with lower wire end (11), described vacuum circuit breaker body (1) comprises insulating cylinder (3), vacuum interrupter (4), conductive clip (5), be flexible coupling (6), insulated tension pole (7), breaking-closing operating pull bar (8) and the first mechanism case (9), described insulating cylinder (3) lower end is communicated with the first mechanism case (9), described vacuum interrupter (4), conductive clip (5), be flexible coupling (6), insulated tension pole (7) is successively set in insulating cylinder (3) from top to bottom, described breaking-closing operating pull bar (8) is connected with insulated tension pole (7) and is arranged on the first mechanism case outside (9).
2. 12kV intelligent electricity anti-theft vacuum circuit-breaker according to claim 1, it is characterized in that: the second mechanism case (12) also comprising sealing, described metering voltage transformer (13) is installed in the second mechanism case (12), described current transformer for metering (10) is fixed on the second mechanism case (12) top, described first mechanism case (9) and the second mechanism case (12) are all fixed on base (14), described first mechanism case and the second both sides of the edge, mechanism case top are equipped with suspension ring (15), described second mechanism case top edges at two ends is respectively equipped with handle (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520100263.XU CN204441177U (en) | 2015-02-11 | 2015-02-11 | 12kV intelligent electricity anti-theft vacuum circuit-breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520100263.XU CN204441177U (en) | 2015-02-11 | 2015-02-11 | 12kV intelligent electricity anti-theft vacuum circuit-breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204441177U true CN204441177U (en) | 2015-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520100263.XU Active CN204441177U (en) | 2015-02-11 | 2015-02-11 | 12kV intelligent electricity anti-theft vacuum circuit-breaker |
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| Country | Link |
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| CN (1) | CN204441177U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105428144A (en) * | 2015-12-05 | 2016-03-23 | 海宁开关厂有限公司 | 12kV intelligent electricity-stealing prevention vacuum circuit breaker |
| CN106054116A (en) * | 2016-08-12 | 2016-10-26 | 国网冀北电力有限公司承德供电公司 | Intelligent-type high-voltage metering device |
-
2015
- 2015-02-11 CN CN201520100263.XU patent/CN204441177U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105428144A (en) * | 2015-12-05 | 2016-03-23 | 海宁开关厂有限公司 | 12kV intelligent electricity-stealing prevention vacuum circuit breaker |
| CN106054116A (en) * | 2016-08-12 | 2016-10-26 | 国网冀北电力有限公司承德供电公司 | Intelligent-type high-voltage metering device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180306 Address after: 411201 No. 28, Bai Shi Road, Xiangtan City, Hunan Province Patentee after: WASION ELECTRIC Co.,Ltd. Address before: 430205 Wuhan East Lake Hi-tech Development Zone, Wuhan East Lake high and new technology development zone, Wuhan City, Hubei Province, lingyao Industrial Science and Technology Park, No. 35 Patentee before: WASION BAICHU ELECTRIC POWER TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 411201 28 Bai Shi Road, Jing Kai District, Xiangtan, Hunan Patentee after: Weisheng Energy Technology Co.,Ltd. Address before: 411201 28 Bai Shi Road, Jing Kai District, Xiangtan, Hunan Patentee before: WASION ELECTRIC Co.,Ltd. |