CN203415396U - Partial discharge high-frequency current transformer - Google Patents
Partial discharge high-frequency current transformer Download PDFInfo
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- CN203415396U CN203415396U CN201320455935.XU CN201320455935U CN203415396U CN 203415396 U CN203415396 U CN 203415396U CN 201320455935 U CN201320455935 U CN 201320455935U CN 203415396 U CN203415396 U CN 203415396U
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- magnetic core
- core groove
- current transformer
- office
- encapsulating
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Abstract
The utility model discloses a partial discharge high-frequency current transformer. The partial discharge high-frequency current transformer comprises two semicircular magnetic cores which can be spliced into a ring, wherein each semicircular magnetic core is installed inside a respective magnetic core groove, the upper surface of each magnetic core groove is provided with a thin shell, the circumferential sides of the upper surfaces of magnetic core grooves are provided with a plurality of antitheft screw installation holes corresponding to the circumferential sides of the thin shell one by one, and the thin shell is fixed on the magnetic core groove through an installation screw inside the antitheft screw installation hole; the outer sides of two end parts of each magnetic core groove are respectively provided with a limiting block, the two magnetic core grooves are buckled to form a ring, two end parts of one magnetic core groove are respectively fixedly connected with two end parts of the other magnetic core groove through the limiting block, a pin installation hole is arranged inside the limiting block, and a pin is installed inside the pin installation hole, so that the limiting blocks can be fixedly connected with each other. The partial discharge high-frequency current transformer has the advantages of burglary prevention and safety in use.
Description
Technical field
The utility model relates to instrument transformer art, relates in particular to a kind of office and puts HF current transformer.
Background technology
Traditional current transformer is many realizes its portable and installation requirement by hinge and buckle, but anti-theft effect is undesirable, and hinge and buckle are also easily corroded and break down; Partly not protection of the binding post of conventional current instrument transformer in addition is unavoidably collided with and is broken down in use or transportation, affects the function of instrument transformer.This patent bases oneself upon and solves this industry drawback, on portable and anticorrosion basis, allows it have the safeguard function of anti-theft feature and binding post.
Utility model content
The purpose of this utility model is exactly in order to address the above problem, and provides a kind of office to put HF current transformer, it have advantages of antitheft, ensure use safe.
HF current transformer is put in a kind of office, comprise two semicircle magnetic cores that can be spliced into annulus, described in each, semicircle magnetic core is arranged in magnetic core groove separately, the upper surface of described magnetic core groove is provided with thin outer crust, the periphery of the upper surface of described magnetic core groove is provided with and the thin outer crust periphery anti-theft screw installing hole at some intervals one to one, realizes thin outer crust be fixed on magnetic core groove by mounting screw in described anti-theft screw installing hole; The outside of two ends of each magnetic core groove is equipped with guide vane end stop, after fastening, two described magnetic core grooves form an annulus, two ends of a described magnetic core groove are fixed by guide vane end stop with two ends of magnetic core groove described in another one respectively, in described guide vane end stop, be provided with pin installing hole, by pin, be arranged on and in pin installing hole, realize being fixedly connected with of described guide vane end stop.
In the space that described magnetic core groove and thin outer crust form after installing, be filled with epoxy resin.
The outer encapsulating pipeline that is arranged with of magnetic core groove described at least one, described encapsulating device for cleaning pipeline is crossed the periphery that encapsulating pad is fixed on described magnetic core groove II9.
Described magnetic core is connected on cable by binding post female, and described binding post female is arranged on the outside of encapsulating pipeline.
Described in each, the mid portion of magnetic core groove is equipped with ground hole.
The cross section of described magnetic core groove mid portion is U-shaped, and the cross section of described thin outer crust is L-type.
In described encapsulating pipeline, fill with the epoxy resin that is useful on fixed terminals primary and secondary head, cable and magnetic core groove outer wall.
On the magnetic core groove of described encapsulating pipeline both sides, be also respectively equipped with encapsulating pipeline protection device, described encapsulating pipeline protection device is inverted U-shaped projection.
The preparation method of described current transformer is as follows, is mainly divided into following steps:
Step (1): first, magnetic core is placed in magnetic core groove, after laying, with epoxy resin perfusion, is loaded on thin outer crust, make magnetic core groove, epoxy resin and thin outer crust form an integral body, reach the object of IP68 waterproof;
Step (2): through 24 hours, after epoxy resin solidifies, the magnetic core groove of two parts having been filled with to glue was fixed together with pin;
Step (3): fill with epoxy resin in encapsulating pipeline, object is by binding post female and cable and an integral body of one of them magnetic core groove formation, reaches the object of waterproof.
The beneficial effects of the utility model are:
(1) with epoxy resin perfusion, be loaded on thin outer crust, make magnetic core groove, epoxy resin and thin outer crust form an integral body, reach the object of IP68 waterproof;
(2) with anti-theft screw, guide vane end stop is fixed to reach and be installed on antitheft object;
(3) on this extended envelope, also have two inverted U-shaped projections in addition, be used for protecting encapsulating pipeline to avoid colliding with.
Accompanying drawing explanation
Fig. 1 is that HF current transformer overall structure schematic diagram is put in office;
Fig. 2 is that HF current transformer magnetic core scheme of installation is put in office;
Fig. 3 is magnetic core groove one schematic diagram;
Fig. 4 is magnetic core groove two schematic diagrames;
Wherein, 1. cable, 2. encapsulating pipeline, 3. encapsulating pad, 4. guide vane end stop I, 5. screw, 6. thin outer crust I, 7. magnetic core groove I, 8. guide vane end stop II, 9. magnetic core groove II, 10. thin outer crust II, 11. magnetic cores, 12. pins, 13. binding post females, 14. pin installing holes, 15. anti-theft screw installing holes, 16. ground holes, 17. guide vane end stop III, 18. guide vane end stop IV.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
As Figure 1-4, HF current transformer is put in a kind of office, comprise two semicircle magnetic cores 11 that can be spliced into annulus, described in each, semicircle magnetic core 11 is arranged on respectively in magnetic core groove I7 and magnetic core groove II9, the upper surface of described magnetic core groove I7 and magnetic core groove II9 is respectively equipped with thin outer crust I6 and thin outer crust II10, the periphery of the upper surface of described magnetic core groove I7 and magnetic core groove II9 is provided with and thin outer crust I6 and the thin outer crust II10 periphery anti-theft screw installing hole 15 at some intervals one to one, by the interior mounting screw 5 of described anti-theft screw installing hole 15, realize thin outer crust I6 and thin outer crust II10 is separately fixed on magnetic core groove I7 and magnetic core groove II9, the outside of two ends of magnetic core groove I7 is respectively equipped with guide vane end stop III17 and guide vane end stop IV18, the outside of two ends of magnetic core groove II9 is respectively equipped with guide vane end stop I4 and guide vane end stop II8, after fastening, described magnetic core groove I7 and magnetic core groove II9 form an annulus, two ends of described magnetic core groove I7 are fixed by guide vane end stop with two ends of described magnetic core groove II9 respectively, wherein, described guide vane end stop I4 and guide vane end stop III17 fasten, described guide vane end stop II8 and guide vane end stop IV18 fasten, described guide vane end stop I4, guide vane end stop II8, guide vane end stop III17, in guide vane end stop IV18, be provided with pin installing hole 14, by pin 12, be arranged on that pin installing hole 14 is interior to be realized described guide vane end stop I4 and be fixedly connected with guide vane end stop III17, by pin 12, be arranged on that pin installing hole 14 is interior to be realized described guide vane end stop II8 and be fixedly connected with guide vane end stop IV18.
In the space forming after described magnetic core groove I7 and magnetic core groove II9 and thin outer crust I6 and thin outer crust II10 install, be filled with epoxy resin.The outer encapsulating pipeline 2 that is arranged with of described magnetic core groove II9, described encapsulating pipeline 2 is fixed on the periphery of described magnetic core groove II9 by encapsulating pad 3.Described magnetic core 11 is connected on cable 1 by binding post female 13, and described binding post female 13 is arranged on the outside of encapsulating pipeline.The mid portion of described magnetic core groove I7 and magnetic core groove II9 is equipped with ground hole 16.The cross section of described magnetic core groove I7 and magnetic core groove II9 mid portion is U-shaped, and the cross section of described thin outer crust I6 and thin outer crust II10 is L-type.The interior filling of described encapsulating pipeline 2 is useful on the epoxy resin of the outer wall of fixed terminals primary and secondary head 13, cable 1, magnetic core groove I7 and the outer wall of magnetic core groove II9.On the magnetic core groove II9 of described encapsulating pipeline 2 both sides, be also respectively equipped with encapsulating pipeline protection device, described encapsulating pipeline protection device is inverted U-shaped projection.
The preparation method of described current transformer is as follows, is mainly divided into following steps:
Step (1): first, two magnetic cores 11 are placed in respectively in magnetic core groove I7 and magnetic core groove II9, after laying, with epoxy resin, pour into, be loaded on thin outer crust I6 and thin outer crust II10, make magnetic core groove I7 and magnetic core groove II9, epoxy resin and thin outer crust I6 and thin outer crust II10 form an integral body, reach the object of IP68 waterproof;
Step (2): through 24 hours, after epoxy resin solidifies, the magnetic core groove I7 and the magnetic core groove II9 that two parts have been filled with to glue were fixed together with pin 12;
Step (3): fill with epoxy resin in encapsulating pipeline, object is that binding post female 13 and cable 1 are formed to an integral body with magnetic core groove II9, reaches the object of waterproof.
Although above-mentioned, by reference to the accompanying drawings embodiment of the present utility model is described; but the not restriction to the utility model protection range; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various modifications that creative work can make or distortion still in protection range of the present utility model.
Claims (8)
1. HF current transformer is put in an office, it is characterized in that, comprise two semicircle magnetic cores that can be spliced into annulus, described in each, semicircle magnetic core is arranged in magnetic core groove separately, the upper surface of described magnetic core groove is provided with thin outer crust, the periphery of the upper surface of described magnetic core groove is provided with and the thin outer crust periphery anti-theft screw installing hole at some intervals one to one, realizes thin outer crust be fixed on magnetic core groove by mounting screw in described anti-theft screw installing hole; The outside of two ends of each magnetic core groove is equipped with guide vane end stop, after fastening, two described magnetic core grooves form an annulus, two ends of a described magnetic core groove are fixed by guide vane end stop with two ends of magnetic core groove described in another one respectively, in described guide vane end stop, be provided with pin installing hole, by pin, be arranged on and in pin installing hole, realize being fixedly connected with of described guide vane end stop.
2. HF current transformer is put in a kind of office as claimed in claim 1, it is characterized in that, in the space that described magnetic core groove and thin outer crust form after installing, is filled with epoxy resin.
3. HF current transformer is put in a kind of office as claimed in claim 1, it is characterized in that, and the outer encapsulating pipeline that is arranged with of magnetic core groove described at least one, described encapsulating device for cleaning pipeline is crossed the periphery that encapsulating pad is fixed on described magnetic core groove II9.
4. HF current transformer is put in a kind of office as claimed in claim 1, it is characterized in that, described magnetic core is connected on cable by binding post female, and described binding post female is arranged on the outside of encapsulating pipeline.
5. HF current transformer is put in a kind of office as claimed in claim 1, it is characterized in that, described in each, the mid portion of magnetic core groove is equipped with ground hole.
6. HF current transformer is put in a kind of office as claimed in claim 1, it is characterized in that, the cross section of described magnetic core groove mid portion is U-shaped, and the cross section of described thin outer crust is L-type.
7. HF current transformer is put in a kind of office as claimed in claim 3, it is characterized in that, fills with the epoxy resin that is useful on fixed terminals primary and secondary head, cable and magnetic core groove outer wall in described encapsulating pipeline.
8. HF current transformer is put in a kind of office as claimed in claim 7, it is characterized in that, on the magnetic core groove of described encapsulating pipeline both sides, be also respectively equipped with encapsulating pipeline protection device, described encapsulating pipeline protection device is inverted U-shaped projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320455935.XU CN203415396U (en) | 2013-07-29 | 2013-07-29 | Partial discharge high-frequency current transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320455935.XU CN203415396U (en) | 2013-07-29 | 2013-07-29 | Partial discharge high-frequency current transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203415396U true CN203415396U (en) | 2014-01-29 |
Family
ID=49978269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320455935.XU Expired - Lifetime CN203415396U (en) | 2013-07-29 | 2013-07-29 | Partial discharge high-frequency current transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203415396U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103354162A (en) * | 2013-07-29 | 2013-10-16 | 山东康威通信技术股份有限公司 | Partial discharge high-frequency current transformer and preparation method thereof |
| CN106373737A (en) * | 2016-10-14 | 2017-02-01 | 无锡市海升电子科技有限公司 | Conveniently used iron core |
-
2013
- 2013-07-29 CN CN201320455935.XU patent/CN203415396U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103354162A (en) * | 2013-07-29 | 2013-10-16 | 山东康威通信技术股份有限公司 | Partial discharge high-frequency current transformer and preparation method thereof |
| CN103354162B (en) * | 2013-07-29 | 2015-12-02 | 山东康威通信技术股份有限公司 | HF current transformer and preparation method thereof is put in office |
| CN106373737A (en) * | 2016-10-14 | 2017-02-01 | 无锡市海升电子科技有限公司 | Conveniently used iron core |
| CN106373737B (en) * | 2016-10-14 | 2018-03-09 | 嵊州市仲明新材料科技有限公司 | A kind of iron core of convenient use |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 250101 A203, block F, entrepreneurship square, Qilu Software Park, No.1 Shunhua Road, high tech Development Zone, Jinan City, Shandong Province Patentee after: Conway Communication Technology Co.,Ltd. Address before: 250101 Qilu Software Park, No. 1 Shunhua Road, Jinan High-tech Development Zone, Shandong Province, A 203 Patentee before: SHANDONG KANGWEI COMMUNICATION TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140129 |
|
| CX01 | Expiry of patent term |