CN206076034U - A kind of novel electromagnetic current transformer device - Google Patents
A kind of novel electromagnetic current transformer device Download PDFInfo
- Publication number
- CN206076034U CN206076034U CN201621010586.0U CN201621010586U CN206076034U CN 206076034 U CN206076034 U CN 206076034U CN 201621010586 U CN201621010586 U CN 201621010586U CN 206076034 U CN206076034 U CN 206076034U
- Authority
- CN
- China
- Prior art keywords
- housing
- support tube
- current transformer
- diameter
- transformer device
- 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.)
- Expired - Fee Related
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- 238000005452 bending Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims description 4
- 238000003032 molecular docking Methods 0.000 claims description 3
- 238000009827 uniform distribution Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005685 electric field effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Transformers For Measuring Instruments (AREA)
Abstract
A kind of novel electromagnetic current transformer device, belong to the technical field of power industry transformer, including shell, the shell includes housing I and housing II, the housing I is connected with patch panel, the housing I is straight tube structure, the tube structure that the housing II is gradually reduced for diameter, one end and the equal diameters of housing I that the housing II is relatively large in diameter, dock one end that one end of the housing I is relatively large in diameter with housing II, the inside the shell is provided with support tube, the support tube is coaxially disposed with housing I, one end of the support tube is fixedly connected with one end of housing I, mounting flange is installed with the outer wall of the support tube, the end of the support tube is provided with grading ring, the grading ring is fixed on mounting flange, current mutual inductor coil is provided between the support tube and shell.
Description
Technical field
This utility model is related to the technical field of power industry transformer, particularly a kind of novel electromagnetic Current Mutual Inductance
Device device.
Background technology
Built-in electromagnetic formula current transformer is widely used in electric station in all parts of the country, in the middle of transformer station.At present, it is known
It is formed by connecting using two different-diameter case welds, different-diameter flange face bolt more than built-in current transformer housing.Using two
Different-diameter case weld mode more than the reducing transition portion using thick middle aluminum flange is butt-welded in, while aluminum thickness flange inner circle is also
Balanced internal electric field effect is played, thick aluminum flange is provided with and be increased housing cost, connected using different-diameter flange face bolt
Principle is with two different-diameter housing butt welding modes.Here it is in place of the deficiencies in the prior art.
Utility model content
Technical problem to be solved in the utility model, the deficiency being aiming at existing for prior art, and provide a kind of
Novel electromagnetic current transformer device, can reduces cost, it is convenient to process.
This programme is achieved by the following technical measures：A kind of novel electromagnetic current transformer device, including it is outer
Shell, the shell include housing I and housing II, and the housing I is connected with patch panel, and the housing I is straight tube structure, the shell
The equal diameters of the tube structure that body II is gradually reduced for diameter, one end that the housing II is relatively large in diameter and housing I, the shell
One end that one end of body I is relatively large in diameter with housing II is docked, and the inside the shell is provided with support tube, the support tube and housing I
It is coaxially disposed, one end of the support tube is fixedly connected with one end of housing I, is installed with the outer wall of the support tube
Determine flange, the end of the support tube is provided with grading ring, and the grading ring is fixed on mounting flange, the support tube with it is outer
Current mutual inductor coil is provided between shell.
Preferably, the grading ring is fixed on mounting flange by fixed plate.Using the technical program, grading ring passes through
Pressing plate is fixed on mounting flange, convenient to install.
Preferably, the grading ring is fixed on mounting flange by the fixed plate of three circumference uniform distributions.
Preferably, one end butt welding that one end of the housing I is relatively large in diameter with housing II is connected.
Preferably, the housing I is formed by shape extrusion with housing II.Using the technical program, housing I and housing II
Formed by shape extrusion, its compactness is better than cast housing, cost is relatively low.
Preferably, one end of the support tube is fixedly connected with one end of housing I by adpting flange.
Preferably, the grading ring is the grading ring formed by ring-type aluminum pipe bending.It is using the technical program, described to press
Ring is formed using ring-type aluminum pipe bending, is easily worked, and cost is relatively low.
The beneficial effects of the utility model can be learnt from above-mentioned technical scheme：A kind of novel electromagnetic current transformer
Device, including shell, the shell include housing I and housing II, and the housing I is connected with patch panel, and the housing I is straight tube
The diameter of structure, the tube structure that the housing II is gradually reduced for diameter, one end that the housing II is relatively large in diameter and housing I
Equal, one end that one end of the housing I is relatively large in diameter with housing II is docked, and the inside the shell is provided with support tube, described
Support cylinder is coaxially disposed with housing I, and one end of the support tube is fixedly connected with one end of housing I, on the outer wall of the support tube
Mounting flange is installed with, the end of the support tube is provided with grading ring, and the grading ring is fixed on mounting flange, institute
State.Using the technical program, this electromagnetic current transducer device
Middle shell is formed using housing I and the docking of housing II, is eliminated the excessive thick flange of centre, is reduced the cost of shell, described
Support tube serves the effect for supporting current mutual inductor coil, and the mounting flange is used to compress Current Mutual Inductance coil, described equal
Pressure ring is used for balanced internal electric field.
As can be seen here, this utility model compared with prior art, with substantive distinguishing features and progress, its beneficial effect implemented
Fruit is also obvious.
Description of the drawings
In order to be illustrated more clearly that the technical solution of the utility model, accompanying drawing to be used needed for description will be made below
Simply introduce, it should be apparent that, drawings in the following description are only some embodiments of the present utility model, for this area
For those of ordinary skill, on the premise of not paying creative work, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is structural representation of the present utility model；
Fig. 2 be Fig. 1 in A to structural representation.
In figure：1- connecting plates, 2- support tubes, 3- shells, 3.1- housings I, 3.2- housings II, 4- grading rings, 5- fixations
Orchid, 6- fixed plates.
Specific embodiment
To enable utility model purpose of the present utility model, feature, advantage more obvious and understandable, below will fortune
With specific embodiment and accompanying drawing, the technical scheme of this utility model protection is clearly and completely described, it is clear that below
Described embodiment is only a part of embodiment of this utility model, and not all embodiment.Based on the reality in this patent
Example is applied, all other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made all belongs to
In the scope of this patent protection.
As illustrated, a kind of novel electromagnetic current transformer device, including shell 3, the shell 3 includes housing I 3.1
With housing II 3.2, the housing I 3.1 is connected with patch panel 1, and the housing I 3.1 is straight tube structure, and the housing II 3.2 is
The equal diameters of the tube structure that diameter is gradually reduced, one end that the housing II 3.2 is relatively large in diameter and housing I 3.1, the shell
One end that one end of body I 3.1 is relatively large in diameter with housing II 3.2 is docked, and is provided with support tube 2, the support tube in the shell 3
2 are coaxially disposed with housing I 3.1, and one end of the support tube 2 is fixedly connected with one end of housing I 3.1, outside the support tube 2
Mounting flange 5 is installed with wall, the end of the support tube 2 is provided with the grading ring 4 formed by ring-type aluminum pipe bending, institute
State grading ring 4 to be fixed on mounting flange 5, between the support tube 2 and shell 3, be provided with current mutual inductor coil（In figure not
Illustrate）.In this electromagnetic current transducer device, shell is adopted 3 and is formed with housing I 3.1 and the docking of housing II 3.2, eliminates centre
Excessive thick flange, reduce the cost of shell 3, the support tube 2 serves the effect for supporting current mutual inductor coil, described
Mounting flange 5 is used to compress Current Mutual Inductance coil, and the grading ring 4 is used for balanced internal electric field, and the grading ring 4 adopts ring-type
Aluminum pipe bending is formed, and is easily worked, and cost is relatively low.
In this programme, the grading ring 4 is fixed on 5 on mounting flange by fixed plate 6, the mounting flange 5 with
The outer wall welding of support cylinder 2.
In this programme, the grading ring 4 is fixed on mounting flange 5 by the fixed plate 6 of three circumference uniform distributions.
In this programme, one end butt welding that one end of the housing I 3.1 is relatively large in diameter with housing II 3.2 is connected.
In this programme, the housing I 3.1 is formed by shape extrusion with housing II 3.2.
In this programme, one end of the support tube 2 is fixedly connected with one end of housing I 3.1 by adpting flange.
In this specification, each embodiment is described by the way of progressive, and what each embodiment was stressed is and other
The difference of embodiment, identical similar portion reference mutually between each embodiment.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or use that this practicality is new
Type.Various modifications to these embodiments will be apparent for those skilled in the art, determined herein
The General Principle of justice can be realized in the case of without departing from spirit or scope of the present utility model in other embodiments.Cause
This, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
With most wide scope consistent the characteristics of features of novelty, creativeness.
Claims (7)
1. a kind of novel electromagnetic current transformer device, is characterized in that：Including shell, the shell includes housing I and housing
II, the housing I is connected with patch panel, and the housing I is straight tube structure, and the housing II is tied for the cylinder that diameter is gradually reduced
The equal diameters of structure, one end that the housing II is relatively large in diameter and housing I, one end and the housing II of the housing I are relatively large in diameter
One end docking, the inside the shell is provided with support tube, and the support tube is coaxially disposed with housing I, one end of the support tube
It is fixedly connected with one end of housing I, on the outer wall of the support tube, is installed with mounting flange, the end of the support tube sets
Grading ring is equipped with, the grading ring is fixed on mounting flange, and current transformer line is provided between the support tube and shell
Circle.
2. novel electromagnetic current transformer device according to claim 1, is characterized in that：The grading ring is by fixing
Plate is fixed on mounting flange.
3. novel electromagnetic current transformer device according to claim 2, is characterized in that：The grading ring passes through three
The fixed plate of circumference uniform distribution is fixed on mounting flange.
4. novel electromagnetic current transformer device according to claim 1, is characterized in that：One end of the housing I with
One end butt welding connection that housing II is relatively large in diameter.
5. novel electromagnetic current transformer device according to claim 1, is characterized in that：The housing I and housing II
Formed by shape extrusion.
6. novel electromagnetic current transformer device according to claim 1, is characterized in that：One end of the support tube leads to
One end that adpting flange is crossed with housing I is fixedly connected.
7. novel electromagnetic current transformer device according to claim 1, is characterized in that：The grading ring is by ring-type
The grading ring that aluminum pipe bending is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621010586.0U CN206076034U (en) | 2016-08-31 | 2016-08-31 | A kind of novel electromagnetic current transformer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621010586.0U CN206076034U (en) | 2016-08-31 | 2016-08-31 | A kind of novel electromagnetic current transformer device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206076034U true CN206076034U (en) | 2017-04-05 |
Family
ID=58436406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621010586.0U Expired - Fee Related CN206076034U (en) | 2016-08-31 | 2016-08-31 | A kind of novel electromagnetic current transformer device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206076034U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106229133A (en) * | 2016-09-06 | 2016-12-14 | 国网天津市电力公司 | A kind of novel electromagnetic current transformer device |
| CN110646663A (en) * | 2019-10-28 | 2020-01-03 | 江苏靖江互感器股份有限公司 | Primary and secondary depth fusion combined sensor for vacuum circuit breaker |
-
2016
- 2016-08-31 CN CN201621010586.0U patent/CN206076034U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106229133A (en) * | 2016-09-06 | 2016-12-14 | 国网天津市电力公司 | A kind of novel electromagnetic current transformer device |
| CN110646663A (en) * | 2019-10-28 | 2020-01-03 | 江苏靖江互感器股份有限公司 | Primary and secondary depth fusion combined sensor for vacuum circuit breaker |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206076034U (en) | A kind of novel electromagnetic current transformer device | |
| CN202718444U (en) | Tubular joint for flange sleeves of steel tube tower | |
| CN203621840U (en) | Adjustable type steel tube end support | |
| CN210484865U (en) | Corrosion-resistant quick sealing connection pipe fitting | |
| CN201444445U (en) | Novel elliptical coil winding mould of transformer | |
| CN205002661U (en) | Low stress cap formula cooler tube box | |
| CN204781714U (en) | Nonrust ladle post | |
| CN203426587U (en) | Welding gun used for tube plate point welding | |
| CN207818921U (en) | A kind of modified form bolt type copper aluminium connecting tubes | |
| CN202926860U (en) | Long curved rod | |
| CN208185703U (en) | A kind of copper pipe facilitating connection | |
| CN204963658U (en) | Shell and tube heat exchanger's sealing device | |
| CN210687309U (en) | High-impact-resistance PVC (polyvinyl chloride) double-wall corrugated pipe | |
| CN208800875U (en) | A kind of compressor liquid storage device transporting elbow welding soldering inductor | |
| CN221649311U (en) | A composite heat exchanger tube sheet connection structure | |
| CN207634830U (en) | A kind of heavy caliber high pressure metal hose | |
| CN201628222U (en) | Novel support structure for radiant tubes | |
| CN216583932U (en) | Truss arm | |
| CN204313687U (en) | A kind of laterally outer half tubular construction of horizontal vessel | |
| CN220337739U (en) | Combined reducing pipe | |
| CN201084841Y (en) | A copper tube connector | |
| CN206747856U (en) | Shaped piece apparatus for welding and positioning in a kind of straight tube | |
| CN205001688U (en) | Use novel pipe fitting of high -frequency induction welding mode construction | |
| CN204992849U (en) | Generator glass steel end hoop structure | |
| CN208713233U (en) | A kind of irregular pipe positioning device for welding equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170405 Termination date: 20190831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |