CN204242791U - A kind of transformer insulated sheath of leakage current detect - Google Patents
A kind of transformer insulated sheath of leakage current detect Download PDFInfo
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- CN204242791U CN204242791U CN201420612334.XU CN201420612334U CN204242791U CN 204242791 U CN204242791 U CN 204242791U CN 201420612334 U CN201420612334 U CN 201420612334U CN 204242791 U CN204242791 U CN 204242791U
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- insulation body
- line outlet
- leakage current
- collar
- resistance
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Abstract
The utility model relates to a kind of transformer insulated sheath of leakage current detect, it comprises inner is hollow insulation body, described insulation body upper end is provided with Wiring port, described insulation body rear end is provided with leakage monitor, described leakage monitor is connected with indicator light, described insulation body lower end is provided with line outlet, described insulation body, opening edge is provided with on front side of Wiring port and line outlet, described opening edge is fixed by the buckle be arranged above and below outward, described line outlet lower end is provided with collar, described collar two ends are extended with chimb, hole clipping is provided with in described chimb, described insulating case surface voltage is connected with neon tube, described neon tube is connected with resistance R2, described resistance R2 is connected with resistance R1, described resistance R1 is connected with electric capacity C, described electric capacity C ground connection, it is simple that total the utility model has structure, easy to use, overhaul efficiency is high, the advantage that fail safe is high.
Description
Technical field
The utility model belongs to electric power protection cover field, is specifically related to a kind of tranformer protection cover, particularly a kind of transformer insulated sheath of leakage current detect.
Background technology
In electric equipment and radio-circuit, transformer is commonly used for buck/boost, matched impedance, the effect of Secure isolation etc., in generator, no matter be that coil movement passes through fixed coil by magnetic field or Movement in Magnetic Field, equal can in coil induced potential, in these two kinds of situations, the value of magnetic flux is all constant, but there is variation with the magnetic flux quantity of coil intersecting chain, the just principle of mutual induction, transformer is exactly that one utilizes undesirable mutual electromagnetic inductance to answer, voltage of transformation, the device of electric current and impedance, on overhead transmission line, likely have foreign material to drop to after on wire, cause the short circuit of overhead transmission line and cause power failure, therefore need to carry out insulation protection, use during insulation protection simultaneously and may occur the situation protecting ineffective electric leakage, therefore can carry out earth leakage protective insulating sleeve while that one can carrying out insulation protection to transformer and just have Practical significance very much.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and provides a kind of transformer insulated sheath that can carry out earth leakage protective leakage current detect to transformer insulated sheath.
The purpose of this utility model is achieved in that a kind of transformer insulated sheath of leakage current detect, it comprises inner is hollow insulation body, described insulation body upper end is provided with Wiring port, described insulation body rear end is provided with leakage monitor, described leakage monitor is connected with indicator light, described insulation body lower end is provided with line outlet, described insulation body, opening edge is provided with on front side of Wiring port and line outlet, described opening edge is fixed by the buckle be arranged above and below outward, described line outlet lower end is provided with collar, described collar two ends are extended with chimb, hole clipping is provided with in described chimb.
Described insulation body organic silica gel material is made.
Described indicator light is neon tube.
Described Wiring port and line outlet are circular.
Described collar and line outlet are integrated.
Described insulating case surface voltage is connected with neon tube, and described neon tube is connected with resistance R2, and described resistance R2 is connected with resistance R1, and described resistance R1 is connected with electric capacity C, described electric capacity C ground connection.
The beneficial effects of the utility model: the undesirable mutual electromagnetic inductance that the utility model adopts insulating case body effectively can intercept transformer is answered, the foreign material such as some branches can be avoided to drop simultaneously and cause short circuit on the transformer, the generation of Accident prevention, the leakage monitor of insulation body rear end can monitor the voltage swing of insulating case surface, carry out illumination instruction by indicator light simultaneously, staff is reminded to change in time, indicator light uses neon tube to warn, the useful life of indicator light can be extended, brightness is simultaneously very large, maintainer is made more easily to find fault point, improve the efficiency thus the Probability of reduction accident of overhauling, opening edge can between open, insulation body is arranged on binding post very easily, buckle can be fixed on insulation body binding post on the transformer simultaneously, the collar of line outlet can ensure that insulation body can not drop, prevent entering of rainwater dust etc. simultaneously, it is simple that total the utility model has structure, easy to use, overhaul efficiency is high, the advantage that fail safe is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is end view of the present utility model.
Fig. 3 is the circuit diagram of leakage monitor in the utility model.
Fig. 4 is the enlarged drawing of A in the utility model.
In figure: 1, insulate body 2, Wiring port 3, leakage monitor 4, indicator light 5, line outlet 6, opening edge 7, buckle 8, collar 9, chimb 10, hole clipping.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
Embodiment 1
As Figure 1-4, a kind of transformer insulated sheath of leakage current detect, it comprises inner is hollow insulation body 1, described insulation body 1 upper end is provided with Wiring port 2, described insulation body 1 rear end is provided with leakage monitor 3, described leakage monitor 3 is connected with indicator light 4, described insulation body 1 lower end is provided with line outlet 5, described insulation body 1, opening edge 6 is provided with on front side of Wiring port 2 and line outlet 5, described opening edge 6 is outer to be fixed by the buckle 7 be arranged above and below, described line outlet 5 lower end is provided with collar 8, described collar 8 two ends are extended with chimb 9, hole clipping 10 is provided with in described chimb 9.
Described insulation body 1 surface voltage is connected with neon tube, and described neon tube is connected with resistance R2, and described resistance R2 is connected with resistance R1, and described resistance R1 is connected with electric capacity C, described electric capacity C ground connection.
The utility model is in use: the opening edge opening insulation body front end, insulation body is arranged on the binding post of transformer, by buckle, insulation body is fixed subsequently, so just very easily insulation body is arranged on the binding post of transformer, the leakage monitor of insulation body rear end can monitor the voltage of insulating case surface, if insulation effect is good, would not voltage be there is in such insulating case surface, such indicator light would not send light, if insulation body occurs that some are damaged, insulation effect will be deteriorated, the surface of insulation body just there will be electrical leakage voltage, thus make indicator light send light, maintainer is reminded to overhaul, the collar of line outlet can ensure that insulation body can not drop, prevent entering of rainwater dust etc. simultaneously, it is simple that total the utility model has structure, easy to use, overhaul efficiency is high, the advantage that fail safe is high.
Embodiment 2
As Figure 1-4, a kind of transformer insulated sheath of leakage current detect, it comprises inner is hollow insulation body 1, described insulation body 1 upper end is provided with Wiring port 2, described insulation body 1 rear end is provided with leakage monitor 3, described leakage monitor 3 is connected with indicator light 4, described insulation body 1 lower end is provided with line outlet 5, described insulation body 1, opening edge 6 is provided with on front side of Wiring port 2 and line outlet 5, described opening edge 6 is outer to be fixed by the buckle 7 be arranged above and below, described line outlet 5 lower end is provided with collar 8, described collar 8 two ends are extended with chimb 9, hole clipping 10 is provided with in described chimb 9.
Described insulation body 1 is made with organic silica gel material.
Described indicator light 4 is neon tube.
Described Wiring port 2 and line outlet 5 are circular.
Described collar 8 is integrated with line outlet 5.
Described insulation body 1 surface voltage is connected with neon tube, and described neon tube is connected with resistance R2, and described resistance R2 is connected with resistance R1, and described resistance R1 is connected with electric capacity C, described electric capacity C ground connection.
The utility model is in use: the opening edge opening insulation body front end, insulation body is arranged on the binding post of transformer, by buckle, insulation body is fixed subsequently, so just very easily insulation body is arranged on the binding post of transformer, insulation body adopts organic silica gel material to make, insulation effect is good, the leakage monitor of insulation body rear end can monitor the voltage of insulating case surface, if insulation effect is good, would not voltage be there is in such insulating case surface, such indicator light would not send light, if insulation body occurs that some are damaged, insulation effect will be deteriorated, the surface of insulation body just there will be electrical leakage voltage, thus make indicator light send light, maintainer is reminded to overhaul, indicator light adopts neon tube to warn, the useful life of indicator light can be extended, brightness is simultaneously very large, maintainer is made more easily to find fault point, improve the efficiency of maintenance, the collar of line outlet can ensure that insulation body can not drop, prevent entering of rainwater dust etc. simultaneously, the integral structure of line outlet and collar can allow general structure more stable, it is simple that total the utility model has structure, easy to use, overhaul efficiency is high, the advantage that fail safe is high.
Claims (5)
1. the transformer insulated sheath of a leakage current detect, it comprises inner is hollow insulation body, it is characterized in that: described insulation body upper end is provided with Wiring port, described insulation body rear end is provided with leakage monitor, described leakage monitor is connected with indicator light, described insulation body lower end is provided with line outlet, described insulation body, opening edge is provided with on front side of Wiring port and line outlet, described opening edge is fixed by the buckle be arranged above and below outward, described line outlet lower end is provided with collar, described collar two ends are extended with chimb, hole clipping is provided with in described chimb.
2. the transformer insulated sheath of a kind of leakage current detect according to claim 1, is characterized in that: described insulation body organic silica gel material is made.
3. the transformer insulated sheath of a kind of leakage current detect according to claim 1, is characterized in that: described indicator light is neon tube.
4. the transformer insulated sheath of a kind of leakage current detect according to claim 1, is characterized in that: described Wiring port and line outlet are for circular.
5. the transformer insulated sheath of a kind of leakage current detect according to claim 1, is characterized in that: described collar and line outlet are integrated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420612334.XU CN204242791U (en) | 2014-10-22 | 2014-10-22 | A kind of transformer insulated sheath of leakage current detect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420612334.XU CN204242791U (en) | 2014-10-22 | 2014-10-22 | A kind of transformer insulated sheath of leakage current detect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204242791U true CN204242791U (en) | 2015-04-01 |
Family
ID=52772253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420612334.XU Active CN204242791U (en) | 2014-10-22 | 2014-10-22 | A kind of transformer insulated sheath of leakage current detect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204242791U (en) |
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2014
- 2014-10-22 CN CN201420612334.XU patent/CN204242791U/en active Active
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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 | ||
| CP03 | Change of name, title or address |
Address after: 450000 building 39, international enterprise port, 25th Street, hanghai East Road, Zhengzhou Economic and Technological Development Zone, Henan Province Patentee after: Henan Sanhe Electric Group Co.,Ltd. Address before: 450000 no.749, 7th floor, unit 2, building 60, No.2, hanghai East Road, Guancheng District, Zhengzhou City, Henan Province Patentee before: HENAN SANHE ELECTRICAL Co.,Ltd. |