CN104020433A - Center penetrating mechanism for metering low-voltage current transformer - Google Patents
Center penetrating mechanism for metering low-voltage current transformer Download PDFInfo
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- CN104020433A CN104020433A CN201410266844.0A CN201410266844A CN104020433A CN 104020433 A CN104020433 A CN 104020433A CN 201410266844 A CN201410266844 A CN 201410266844A CN 104020433 A CN104020433 A CN 104020433A
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- voltage current
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- guide rail
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- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention relates to a center penetrating mechanism for a metering low-voltage current transformer. The center penetrating mechanism for the metering low-voltage current transformer comprises a universal foundation platform (1), a guide rail (2), center penetrating copper bars (3) and guide clamping blocks (4), wherein the guide rail (2) is fixed to the upper surface of the universal foundation platform (1), the center penetrating copper bars (3) are arranged at the two sides of the guide rail (2), and the guide clamping blocks (4) are arranged at the two sides of each center penetrating copper bar (3). Compared with the prior art, the center penetrating mechanism for the metering low-voltage current transformer has the advantages of being simple in structure, modularized, high in universality and the like.
Description
Technical field
The present invention relates to detecting current transformer device, especially relate to a kind of metering with low-voltage current mutual inductor punching mechanism.
Background technology
The current transformer of applying in electrical network is that the large equal current proportion in a circuit is reduced into the required little electric current in double measurement loop, mainly realizes the electrical isolation at high-low pressure two ends and the function that equal proportion is measured.Current transformer for metering is for one of main measurement instrument of electric energy trade settlement, belongs to state compulsion calibrating specification.Each current transformer for metering all needs could normal use after qualified by calibrating and periodic calibration first.
On existing detecting current transformer streamline, in general be all the pick-up unit that each detection station arranges a Corresponding matching, therefore need to have the different equipment of many covers to examine and determine because mutual inductor test item is numerous, manually connect to take out stitches and require a great deal of time carrying out these whens calibrating, become the Main Bottleneck that improves ct calibrating efficiency.
Summary of the invention
Object of the present invention is exactly the metering low-voltage current mutual inductor punching mechanism that a kind of simple in structure, modularization, highly versatile are provided in order to overcome the defect that above-mentioned prior art exists.
Object of the present invention can be achieved through the following technical solutions: a kind of low-voltage current mutual inductor punching mechanism for metering, it is characterized in that, this punching mechanism comprises general basic platform, guide rail, punching copper bar, guiding clamp, described guide rail is fixed on basic platform upper surface, described punching copper bar is arranged on guide rail both sides, and described guiding clamp is arranged on punching copper bar both sides.
Described general basic platform comprises rectangle support, the electric Electrical Measuring Instrument installing plate arranging in this rectangle support, the workbench that described rectangle support top arranges; Described guide rail is arranged on workbench.
Described punching copper bar is arranged on the fixed head of guide rail both sides, the copper bar arranging on fixed head, multiple rollers that copper bar below arranges.
Described fixed head is fixed on general basic platform; Described copper bar two ends are provided with the contiguous block being connected with other stations.
Described guiding clamp comprises support bar, rotating shaft, clamping plate, chuck; Described support bar is fixed on described fixed head, and described clamping plate one end connects support bar top by rotating shaft, other end connecting clip.
Described chuck comprises contiguous block, elevating lever and jaw, and described contiguous block is fixed on clamping plate, and its both sides are provided with chute, and described elevating lever is fastened on chute and can moves up and down along chute, and described jaw is fixed on elevating lever.
Compared with prior art, mechanism of the present invention is for low-voltage current mutual inductor dielectric voltage withstand and error testing device, be used for locating and carry the pallet that holds mutual inductor of coming by streamline, and by pallet and mutual inductor location, to carry out dielectric voltage withstand or error testing.Have the following advantages:
1. outward appearance is more neat, attractive in appearance, is convenient to produce, assembles, exchanges and transport.
2. structure adopts modular design, makes to install, debugs more convenient.Make like this each several part be tending towards standardization, be also convenient to assembling and parts replacement simultaneously.
3. support punching mechanism by " universal reference platform " module, select Timing Belt to drive punching copper bar, make physical construction simpler, compactness.
4. and electric probe device electric in the inner reasonable Arrangement of general-purpose platform.So not only one-piece construction good looking appearance, and comprehensive wiring is regular.
Brief description of the drawings
Fig. 1 is the vertical view of structure of the present invention;
Fig. 2 is the side view of structure of the present invention;
Fig. 3 is the opposite side view of structure of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment
As Figure 1-3, a kind of low-voltage current mutual inductor punching mechanism for metering, this punching mechanism comprises general basic platform 1, guide rail 2, punching copper bar 3, guiding clamp 4, described guide rail 2 is fixed on basic platform 1 upper surface, described punching copper bar 3 is arranged on guide rail 3 both sides, and described guiding clamp 4 is arranged on punching copper bar 3 both sides.
Described general basic platform 1 comprises rectangle support, the electric Electrical Measuring Instrument installing plate arranging in this rectangle support, the workbench that described rectangle support top arranges; Described guide rail 2 is arranged on workbench.
Described punching copper bar 3 is arranged on the fixed head 31 of guide rail 2 both sides, the copper bar 32 arranging on fixed head, multiple rollers 32 that copper bar 32 belows arrange.
Described fixed head 31 is fixed on general basic platform 1; Described copper bar 32 two ends are provided with the contiguous block being connected with other stations.
Described guiding clamp 4 comprises support bar 41, rotating shaft 42, clamping plate 43, chuck 44; Described support bar 41 is fixed on described fixed head 31, and described clamping plate 43 one end connect support bar 41 tops, other end connecting clip 44 by rotating shaft 42.
Described chuck 44 comprises contiguous block 441, elevating lever 442 and jaw 443, described contiguous block 441 is fixed on clamping plate 43, and its both sides are provided with chute, described elevating lever 442 is fastened on chute and can moves up and down along chute, and described jaw 443 is fixed on elevating lever 442.
When workpiece to be detected is transported on guide rail 2, be clamped on copper bar 32 by jaw 443, adjust the height of jaw 443 by elevating lever 442 to adapt to different mutual inductors, and roller under copper bar 32 32 adjusts its horizontal levels, detect by the electric Electrical Measuring Instrument being arranged in general basic platform 1.
Claims (6)
1. a low-voltage current mutual inductor punching mechanism for metering, it is characterized in that, this punching mechanism comprises general basic platform (1), guide rail (2), punching copper bar (3), guiding clamp (4), described guide rail (2) is fixed on basic platform (1) upper surface, described punching copper bar (3) is arranged on guide rail (3) both sides, and described guiding clamp (4) is arranged on punching copper bar (3) both sides.
2. low-voltage current mutual inductor punching mechanism for a kind of metering according to claim 1, it is characterized in that, described general basic platform (1)) comprise rectangle support, the electric Electrical Measuring Instrument installing plate arranging in this rectangle support, the workbench that described rectangle support top arranges; Described guide rail (2) is arranged on workbench.
3. low-voltage current mutual inductor punching mechanism for a kind of metering according to claim 1, it is characterized in that, described punching copper bar (3) is arranged on the fixed head (31) of guide rail (2) both sides, the copper bar (32) arranging on fixed head, multiple rollers (32) that copper bar (32) below arranges.
4. a kind of metering according to claim 3, with low-voltage current mutual inductor punching mechanism, is characterized in that, described fixed head (31) is fixed on general basic platform (1); Described copper bar (32) two ends are provided with the contiguous block being connected with other stations.
5. low-voltage current mutual inductor punching mechanism for a kind of metering according to claim 3, it is characterized in that, described guiding clamp (4) comprises support bar (41), rotating shaft (42), clamping plate (43), chuck (44); Described support bar (41) is fixed on described fixed head (31), described clamping plate (43) one end connects support bar (41) top, other end connecting clip (44) by rotating shaft (42).
6. low-voltage current mutual inductor punching mechanism for a kind of metering according to claim 5, it is characterized in that, described chuck (44) comprises contiguous block (441), elevating lever (442) and jaw (443), described contiguous block (441) is fixed on clamping plate (43), its both sides are provided with chute, described elevating lever (442) is fastened on chute and can moves up and down along chute, and described jaw (443) is fixed on elevating lever (442).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410266844.0A CN104020433B (en) | 2014-06-16 | 2014-06-16 | A kind of metering low-voltage current mutual inductor punching mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410266844.0A CN104020433B (en) | 2014-06-16 | 2014-06-16 | A kind of metering low-voltage current mutual inductor punching mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104020433A true CN104020433A (en) | 2014-09-03 |
| CN104020433B CN104020433B (en) | 2017-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410266844.0A Active CN104020433B (en) | 2014-06-16 | 2014-06-16 | A kind of metering low-voltage current mutual inductor punching mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN104020433B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112710978A (en) * | 2020-11-30 | 2021-04-27 | 国网北京市电力公司 | Detection system of anti-direct current transformer |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB804915A (en) * | 1955-03-25 | 1958-11-26 | Metra Blansko | Apparatus for testing current or voltage transformers |
| CN102305920A (en) * | 2011-07-14 | 2012-01-04 | 浙江省电力公司 | Bus type current transformer one-time penetrating method |
| CN202217048U (en) * | 2011-08-24 | 2012-05-09 | 国网电力科学研究院武汉南瑞有限责任公司 | Automatic detecting wire cross-core guiding assembly for low voltage current transformer |
| CN102628929A (en) * | 2012-04-12 | 2012-08-08 | 山西省电力公司电力科学研究院 | One-time threading device for automatic detection line of mutual inductor |
| CN203551764U (en) * | 2013-11-08 | 2014-04-16 | 国家电网公司 | Mutual inductor through-rod mechanism of low-voltage current transformer automatic detection line |
| CN204044348U (en) * | 2014-06-16 | 2014-12-24 | 国网上海市电力公司 | A kind of metering low-voltage current mutual inductor punching mechanism |
-
2014
- 2014-06-16 CN CN201410266844.0A patent/CN104020433B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB804915A (en) * | 1955-03-25 | 1958-11-26 | Metra Blansko | Apparatus for testing current or voltage transformers |
| CN102305920A (en) * | 2011-07-14 | 2012-01-04 | 浙江省电力公司 | Bus type current transformer one-time penetrating method |
| CN202217048U (en) * | 2011-08-24 | 2012-05-09 | 国网电力科学研究院武汉南瑞有限责任公司 | Automatic detecting wire cross-core guiding assembly for low voltage current transformer |
| CN102628929A (en) * | 2012-04-12 | 2012-08-08 | 山西省电力公司电力科学研究院 | One-time threading device for automatic detection line of mutual inductor |
| CN203551764U (en) * | 2013-11-08 | 2014-04-16 | 国家电网公司 | Mutual inductor through-rod mechanism of low-voltage current transformer automatic detection line |
| CN204044348U (en) * | 2014-06-16 | 2014-12-24 | 国网上海市电力公司 | A kind of metering low-voltage current mutual inductor punching mechanism |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112710978A (en) * | 2020-11-30 | 2021-04-27 | 国网北京市电力公司 | Detection system of anti-direct current transformer |
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| Publication number | Publication date |
|---|---|
| CN104020433B (en) | 2017-04-05 |
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