CN207651333U - A kind of totally enclosed type potline current mutual inductor - Google Patents
A kind of totally enclosed type potline current mutual inductor Download PDFInfo
- Publication number
- CN207651333U CN207651333U CN201721365169.2U CN201721365169U CN207651333U CN 207651333 U CN207651333 U CN 207651333U CN 201721365169 U CN201721365169 U CN 201721365169U CN 207651333 U CN207651333 U CN 207651333U
- Authority
- CN
- China
- Prior art keywords
- mutual inductor
- pedestal
- ontology
- totally enclosed
- enclosed type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The utility model discloses a kind of totally enclosed type potline current mutual inductors, including mutual inductor ontology, pedestal, first winding and secondary windings, the pedestal is U-shaped, the mutual inductor ontology is fixedly installed in above the pedestal, the pedestal side is provided with the first winding, and one side-lower of mutual inductor ontology is provided with secondary windings described in several groups；The mutual inductor body surface is provided with asbestos protective layer.Advantageous effect is：The utility model can improve the cold tolerance of equipment, while can carry out effective protection to external impact by adding asbestos protective layer in the mutual inductor outer body；It can emit ultrasonic wave by the ultrasonic cleaners and automated cleaning is carried out to the mutual inductor body surface dust, prevent dust from accumulating, eliminate the generation of creeping discharge phenomenon；By adding the colour developing silicagel pad in the base bottom, the humid air of equipment installation position can be effectively removed, and the anti-seismic performance of equipment can be improved.
Description
Technical field
The present invention relates to transformer, D.C mutual-inductor fields, and in particular to a kind of totally enclosed type potline current mutual inductor.
Background technology
Primary side high current is converted into secondary side low current to measure by current transformer according to electromagnetic induction principle
Instrument.Current transformer is made of the iron core and winding being closed.Its first side winding the number of turns is seldom, and string is measured in needs
In the circuit of electric current.Therefore it often has whole electric currents of circuit to flow through, and secondary side winding turn ratio is more, is serially connected in measuring instrument
In table and protective loop, at work, its secondary side circuit is to be closed always to current transformer, therefore measuring instrumentss and guarantor
Protect the impedance very little of circuit in series coil, the close short circuit of working condition of current transformer.
D.C mutual-inductor is when in use it some times happens that shelf depreciation, consequence are to make insulation oil-breaking, in insulation interlayer
It is cured to generate a large amount of x, dielectric loss increases.This electric discharge has cumulative effect, and this trend continues, and dissolved gas analysis will likely
There is the feature of arc discharge；
In D.C mutual-inductor in use, when exterior insulation material is unclean or water capacity is higher, it is easy to generate on its surface
Creeping discharge；
When D.C mutual-inductor junction loosens, Spark Discharges are will produce.
Applicants have discovered that at least there is following technical problem in the prior art：Existing D.C mutual-inductor cannot be to itself
Failure is reminded, and cannot carry out automatically cleaning to mutual inductor surface, since D.C mutual-inductor is constantly in band at runtime
Electricity condition causes cleaning inconvenient.
Invention content
The purpose of the present invention is that solve the above-mentioned problems and provides a kind of totally enclosed type potline current mutual inductor, with
Faults itself cannot be reminded by solving existing D.C mutual-inductor in the prior art, and cannot be carried out to mutual inductor surface
Automatically cleaning causes to clean the technical problems such as inconvenience since D.C mutual-inductor is constantly in electriferous state at runtime.The present invention carries
Preferred technical solution has in many technical solutions supplied：The anti-collision of mutual inductor can be improved by increasing exterior cover sheets
Ability is hit, and automatic ultrasonic cleaning can be carried out to equipment, its surface cleanness is improved, prevents the hair of creeping discharge phenomenon
It is raw, while can be designed by damping and moisture absorption, improve the technique effects such as the insulation performance of equipment, elaboration as detailed below.
To achieve the above object, the present invention provides following technical schemes：
A kind of totally enclosed type potline current mutual inductor provided by the invention, including mutual inductor ontology, pedestal, first winding and
Secondary windings, the pedestal are U-shaped, and the mutual inductor ontology is fixedly installed in above the pedestal, the pedestal side setting
There are the first winding, one side-lower of mutual inductor ontology to be provided with secondary windings described in several groups；
The mutual inductor body surface is provided with asbestos protective layer；
The base bottom is installed with colour developing silicagel pad, and the pedestal side is equipped with ultrasonic cleaners, described super
Sound cleaner is located at below the first winding.
Using a kind of above-mentioned totally enclosed type potline current mutual inductor, by below the pedestal the colour developing silicagel pad with wait for
After installation position is fixed, the colour developing silicagel pad can adsorb external vapor, reduce vapor and enter the pedestal
Amount, improves the insulation performance of the chassis interior, after equipment connects electricity, the ultrasonic cleaners automatic running, by emitting ultrasound
Wave eliminates the dust of the mutual inductor ontology and the susceptor surface, improves the mutual inductor ontology and the susceptor surface
Cleannes.
Preferably, the secondary windings is at least provided with two groups, and the input and output side of secondary windings described in every group
Adjacent, the mutual inductor body interior is provided with and the one-to-one secondary coil of the secondary windings.
Preferably, the colour developing silicagel pad adhering and sealing is fixed below the pedestal.
Preferably, the joint face between the pedestal and the mutual inductor ontology is provided with close rubber cushion.
Preferably, the mutual inductor body interior is provided with the annular core of poured with epoxy resin.
Preferably, the primary current that the mutual inductor body interior is connect with the first winding is the first of 5-200A
Grade coil is multiturn formula.
Preferably, the primary current that the mutual inductor body interior is connect with the first winding is 300-1250A's
Primary coil is bus-type.
Preferably, the ultrasonic cleaners are electrically connected with the secondary coil of the mutual inductor body interior.
Preferably, the asbestos protective layer is adhesively fixed on the mutual inductor body surface by heat-conducting silicone grease.
Advantageous effect is：1, the present invention can be improved by adding asbestos protective layer in the mutual inductor outer body
The cold tolerance of equipment, while effective protection can be carried out to external impact；
2, by the ultrasonic cleaners can emit ultrasonic wave the mutual inductor body surface dust is carried out it is automatic clear
It is clean, it prevents dust from accumulating, eliminates the generation of creeping discharge phenomenon；
3, by adding the colour developing silicagel pad in the base bottom, the humidity of equipment installation position can be effectively removed
Air, and the anti-seismic performance of equipment can be improved.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the main structure diagram of the present invention；
Fig. 2 is the left view structural representation of the present invention；
Fig. 3 is the overlooking structure diagram of the present invention.
The reference numerals are as follows：
1, mutual inductor ontology；101, asbestos protective layer；2, first winding；3, pedestal；301, develop the color silicagel pad；302, ultrasonic
Cleaner；4, secondary windings.
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, technical scheme of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
Shown in Fig. 1-Fig. 3, the present invention provides a kind of totally enclosed type potline current mutual inductors, including mutual inductor ontology
1, pedestal 3, first winding 2 and secondary windings 4, the pedestal 3 are U-shaped, and the mutual inductor ontology 1 is fixedly installed in the pedestal
3 tops, 3 side of the pedestal are provided with the first winding 2, and 1 one side-lower of mutual inductor ontology is provided with several groups institute
State secondary windings 4；
1 surface of mutual inductor ontology is provided with asbestos protective layer 101；
3 bottom of the pedestal is installed with colour developing silicagel pad 301, and 3 side of the pedestal is equipped with ultrasonic cleaners
302, the ultrasonic cleaners 302 are located at 2 lower section of the first winding.
As optional embodiment, the secondary windings 4 is at least provided with two groups, and secondary windings 4 described in every group
Input and output side is adjacent, the mutual inductor ontology 1 be internally provided with 4 one-to-one secondary coil of the secondary windings,
So set, detecting the induced current of different turn ratios by multigroup secondary windings 4 of setting, the detection output essence of equipment is improved
Degree；
301 adhering and sealing of colour developing silicagel pad is fixed on 3 lower section of the pedestal, so set, passing through the colour developing silicon
The anti-seismic performance of the pedestal 3, and the vapor around adsorption plant can be improved in rubber cushion 301, improves the insulation performance of equipment；
Joint face between the pedestal 3 and the mutual inductor ontology 1 is provided with close rubber cushion, so set, institute can be improved
State the sealing performance of pedestal 3 and 1 junction of mutual inductor ontology；
The mutual inductor ontology 1 is internally provided with the annular core of poured with epoxy resin；
The primary coil that the primary current that the inside of the mutual inductor ontology 1 is connect with the first winding 2 is 5-200A is
Multiturn formula；
The primary line that the primary current that 1 inside of the mutual inductor ontology is connect with the first winding 2 is 300-1250A
Circle is bus-type；
The ultrasonic cleaners 302 are electrically connected with the secondary coil inside the mutual inductor ontology 1；
The asbestos protective layer 101 is adhesively fixed on 1 surface of mutual inductor ontology by heat-conducting silicone grease, so set,
It can be convenient for the surface heat conduction of the mutual inductor ontology 1.
Using the above structure, it is applied in 10kV power supply systems, by the colour developing silicagel pad 301 of 3 lower section of the pedestal
After being fixed with position to be installed, the colour developing silicagel pad 301 can adsorb external vapor, reduce described in vapor entrance
The amount of pedestal 3 improves the insulation performance inside the pedestal 3, and after equipment connects electricity, 302 automatic running of the ultrasonic cleaners is led to
Transmitting ultrasonic wave is crossed, the dust on 3 surface of the mutual inductor ontology 1 and the pedestal is eliminated, improves the mutual inductor ontology 1 and institute
State the cleannes on 3 surface of pedestal；
By adding asbestos protective layer 101 in 1 outside of the mutual inductor ontology, the cold tolerance of equipment, while energy are improved
It is enough that effective protection is carried out to external impact；
It can emit ultrasonic wave by the ultrasonic cleaners 302 to carry out automatically 1 surface dirt of mutual inductor ontology
Cleaning, prevents dust from accumulating, and eliminates the generation of creeping discharge phenomenon；
By being additionally arranged at the bottom of the colour developing silicagel pad 301 in the pedestal 3, the tide of equipment installation position can be effectively removed
Humid air, and the anti-seismic performance of equipment can be improved.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (9)
1. a kind of totally enclosed type potline current mutual inductor, including mutual inductor ontology (1), pedestal (3), first winding (2) and secondary
Winding (4), it is characterised in that：The pedestal (3) is U-shaped, and the mutual inductor ontology (1) is fixedly installed on the pedestal (3)
Side, pedestal (3) side are provided with the first winding (2), and (1) one side-lower of the mutual inductor ontology is provided with several groups
The secondary windings (4)；
Mutual inductor ontology (1) surface is provided with asbestos protective layer (101)；
Pedestal (3) bottom is installed with colour developing silicagel pad (301), and pedestal (3) side is equipped with ultrasonic cleaners
(302), the ultrasonic cleaners (302) are located at below the first winding (2).
2. a kind of totally enclosed type potline current mutual inductor according to claim 1, it is characterised in that：The secondary windings (4)
At least provided with two groups, and the input and output side of secondary windings (4) described in every group is adjacent, and the mutual inductor ontology (1) is internal
It is provided with and the secondary windings (4) one-to-one secondary coil.
3. a kind of totally enclosed type potline current mutual inductor according to claim 1, it is characterised in that：The colour developing silicagel pad
(301) adhering and sealing is fixed below the pedestal (3).
4. a kind of totally enclosed type potline current mutual inductor according to claim 1, it is characterised in that：The pedestal (3) and institute
The joint face stated between mutual inductor ontology (1) is provided with close rubber cushion.
5. a kind of totally enclosed type potline current mutual inductor according to claim 1, it is characterised in that：The mutual inductor ontology
(1) it is internally provided with the annular core of poured with epoxy resin.
6. a kind of totally enclosed type potline current mutual inductor according to claim 1, it is characterised in that：The mutual inductor ontology
(1) primary coil that the internal primary current being connect with the first winding (2) is 5-200A is multiturn formula.
7. a kind of totally enclosed type potline current mutual inductor according to claim 1, it is characterised in that：The mutual inductor ontology
(1) primary coil that the internal primary current being connect with the first winding (2) is 300-1250A is bus-type.
8. a kind of totally enclosed type potline current mutual inductor according to claim 1, it is characterised in that：The ultrasonic cleaners
(302) secondary coil internal with the mutual inductor ontology (1) is electrically connected.
9. a kind of totally enclosed type potline current mutual inductor according to claim 1, it is characterised in that：The asbestos protective layer
(101) mutual inductor ontology (1) surface is adhesively fixed on by heat-conducting silicone grease.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721365169.2U CN207651333U (en) | 2017-10-21 | 2017-10-21 | A kind of totally enclosed type potline current mutual inductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721365169.2U CN207651333U (en) | 2017-10-21 | 2017-10-21 | A kind of totally enclosed type potline current mutual inductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207651333U true CN207651333U (en) | 2018-07-24 |
Family
ID=62883826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721365169.2U Active CN207651333U (en) | 2017-10-21 | 2017-10-21 | A kind of totally enclosed type potline current mutual inductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207651333U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107785160A (en) * | 2017-10-21 | 2018-03-09 | 吉韦龙 | A kind of totally enclosed type potline current transformer |
-
2017
- 2017-10-21 CN CN201721365169.2U patent/CN207651333U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107785160A (en) * | 2017-10-21 | 2018-03-09 | 吉韦龙 | A kind of totally enclosed type potline current transformer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107610920A (en) | One kind has vibration-damping radiating functional transformer shell | |
| CN207587475U (en) | A kind of antidetonation noise abatement oil-immersed transformer | |
| CN207651333U (en) | A kind of totally enclosed type potline current mutual inductor | |
| CN207165404U (en) | One kind has vibration-damping radiating functional transformer shell | |
| CN109273220A (en) | A kind of transformer shell structure | |
| CN203632551U (en) | Flyback switching power supply with super strong common mode EMI inhibition performance | |
| CN205828110U (en) | Calm type transformator | |
| CN205959718U (en) | Outdoor box transformer | |
| CN209071068U (en) | A kind of waterproof durable type transformer | |
| CN107785160A (en) | A kind of totally enclosed type potline current transformer | |
| CN207651306U (en) | A kind of transformer of external cooling | |
| CN106981857B (en) | A kind of detachable seperated power cable insect prevention plugging device | |
| CN212782945U (en) | Transformer with lightning protection function | |
| CN209388828U (en) | A kind of toroidal transformer | |
| CN208225671U (en) | A kind of safe heat radiating type transformer | |
| WO2009010003A1 (en) | Power coupler | |
| CN210692267U (en) | High-voltage isolation transformer | |
| CN209515380U (en) | A kind of wireless ground power interface device | |
| CN206363837U (en) | A kind of transformer with dust reduction capability | |
| CN207397917U (en) | For the heat radiating type mounting bracket of inductance coil | |
| CN206921613U (en) | A kind of voltage transformer protective cover | |
| CN208077728U (en) | A kind of radiating device for dry-type transformer | |
| CN214203393U (en) | Dry-type transformer with energy-conserving effect | |
| CN208570265U (en) | Waterproof power transformer | |
| CN112038047B (en) | Automatic alternate switching control device for transformer cooling system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |