CN108074711A - A kind of preparation process of current transformer cover body - Google Patents
A kind of preparation process of current transformer cover body Download PDFInfo
- Publication number
- CN108074711A CN108074711A CN201611006816.0A CN201611006816A CN108074711A CN 108074711 A CN108074711 A CN 108074711A CN 201611006816 A CN201611006816 A CN 201611006816A CN 108074711 A CN108074711 A CN 108074711A
- Authority
- CN
- China
- Prior art keywords
- cover
- cover body
- current transformer
- preparation process
- guide rail
- 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.)
- Pending
Links
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 238000009413 insulation Methods 0.000 claims abstract description 11
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000003786 synthesis reaction Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 5
- 230000005292 diamagnetic effect Effects 0.000 abstract description 4
- 238000002955 isolation Methods 0.000 abstract 1
- 230000003712 anti-aging effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000005291 magnetic effect Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
- H01F27/04—Leading of conductors or axles through casings, e.g. for tap-changing arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/29—Terminals; Tapping arrangements for signal inductances
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/20—Instruments transformers
- H01F38/22—Instruments transformers for single phase ac
- H01F38/28—Current transformers
- H01F38/30—Constructions
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Coils Of Transformers For General Uses (AREA)
Abstract
The present invention provides a kind of preparation process of current transformer cover body, it is characterized in that, including insulating boot and limiting plate, the insulating boot is disposably molded into cube by upper cover, lower cover, preceding cover and side cover face, cover and the side cover face either side hinge after described, line outlet and the terminal plate of fitting corresponding with line outlet are provided on the upper cover, insulation outlet end is installed on the terminal plate, insulation outlet end one side is nested in connecting plate, opposite side is dog-ear crossbeam, and crossbeam port is provided with wiring contact；It is embedded in the insulating boot and is cased with guide rail bracket, the guide rail bracket is hollow cylinder, and encloses appearance core cavity by inner and outer wall, is provided with to stablize " U " slot of mutual inductor on the inner wall.Cover body of the present invention is simple in structure, and shape is clean and tidy, easy for installation, can effective waterproof and dustproof, diamagnetic, play first and second isolation, enhance the electric property of mutual inductor, suitable environment and field are more extensive.
Description
【Technical field】
The present invention relates to the appliance fields such as mutual inductor more particularly to a kind of preparation processes of current transformer cover body.
【Background technology】
Mutual inductor is also known as instrument transformer, is the general designation of current transformer and voltage transformer, can become high voltage
Low-voltage, high current become low current, for measuring or protecting system.The cover bodies such as transformer casing are mainly used to dust-proof, anti-ageing
Change, occur various shells currently on the market, exist mostly with mutual inductor separate type, on this basis, the present invention is right
Shell is improved, and improves the practical functions such as electric property and the antidusting of mutual inductor.
【The content of the invention】
It is a primary object of the present invention to provide a kind of preparation process of current transformer cover body, simple in structure, shape is whole
It is clean, it is easy for installation, can effective waterproof and dustproof, diamagnetic, enhance the electric property of mutual inductor, suitable environment and field are wider
It is general.
The technical solution that the present invention takes is：A kind of preparation process of current transformer cover body, which is characterized in that including exhausted
Edge cover and limiting plate, the insulating boot are disposably molded into cube by upper cover, lower cover, preceding cover and side cover face, institute
State rear cover and the side cover face either side hinge, be provided on the upper cover line outlet and it is corresponding with line outlet fitting connect
Line plate is equipped with insulation outlet end on the terminal plate, and insulation outlet end one side is nested in terminal plate, and opposite side is can
The dog-ear crossbeam of rotation, crossbeam port are provided with wiring contact；It is embedded in the insulating boot and is cased with guide rail bracket, the guide rail bracket is
Hollow cylinder, and appearance core cavity is enclosed by inner and outer wall, it is provided with to stablize " U " slot of mutual inductor on the inner wall.
Further, the guide rail bracket is connected with spiral on the inside of the preceding cover, and end face is closed integral structure, separately
End face with it is described after annular groove on the inside of cover is closed is bonded.
Further, the outer diameter of the guide rail bracket is less than the minimum diameter in the side cover face.
Further, electromagnetism interference film is covered on the outer wall of the guide rail bracket, and upper end is provided with and the upper cover
The corresponding fairlead of face line outlet.
Further, the insulation outlet end includes a leading-out terminal and secondary outgoing line end, and the height of a leading-out terminal is small
Height in the secondary outgoing line end.
Further, the limiting plate is arranged on the bottom of the cover body, and both ends are extended on the outside of the cover body, and
Screw hole is left, the telescopic positioning strip facing each other with screw hole more than two is horizontally installed in the limiting plate.
The beneficial effects of the invention are as follows：Compared with prior art, the configuration of the present invention is simple, shape is clean and tidy, easy for installation, can
It is effective waterproof and dustproof, diamagnetic, the electric property of mutual inductor is enhanced, suitable environment and field are more extensive.
【Description of the drawings】
Fig. 1 is a kind of structure diagram of the preparation process of current transformer cover body of the present invention；
1- insulating boots, 2- limiting plates, cover after 3-, 4- terminal plates, 5- insulation outlets end, 6- guide rail brackets, 7- " U " slot,
8- fairleads, the telescopic positioning strips of 9-.
【Specific embodiment】
The specific embodiment and operation principle of the present invention are described in further detail below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of preparation process of current transformer cover body, which is characterized in that including insulating boot (1) and /V
Pedestal (2), the insulating boot (1) is disposably molded into cube by upper cover, lower cover, preceding cover and side cover face, to electric current
Mutual inductor is preferably dust-proof, anti-aging, and the rear cover (3) and the side cover face either side hinge facilitate placement and pour magnetic
Core and winding are provided with line outlet and the terminal plate (4) of fitting corresponding with line outlet, the terminal plate (4) on the upper cover
On insulation outlet end (5) is installed, for involving primary and secondary wiring and checking inner case, the insulation outlet end (5)
One side is nested in terminal plate (4), and opposite side is rotatable dog-ear crossbeam, and crossbeam port is provided with wiring contact；It can incite somebody to action
Primary and secondary wiring arranges different height and direction through dog-ear crossbeam, prevents second short circuit, embedded in the insulating boot (1)
Guide rail bracket (6) is cased with, the guide rail bracket (6) is hollow cylinder, and encloses appearance core cavity by inner and outer wall, is set on the inner wall
It is equipped with to stablize " U " slot (7) of mutual inductor.Current transformer can be firmly mounted on " U " slot on inner wall, avoid sliding
Dynamic and touching.
Further, the guide rail bracket (6) is connected with spiral on the inside of the preceding cover, and end face is tied for closed one
Structure, other end with it is described after annular groove on the inside of cover (3) is closed is bonded.Can conveniently be checked during installing and using and
Current transformer is taken out, is more advantageous to overhauling and detect.
Further, the outer diameter of the guide rail bracket (6) is less than the minimum diameter in the side cover face.
Further, be covered with electromagnetism interference film on the outer wall of the guide rail bracket (6), and upper end be provided with it is described on
The corresponding fairlead of cover line outlet (8).By fairlead by once, secondary connection through the right angle crossbeam on terminal plate with it is outer
Boundary's power supply connection.
Further, the insulation outlet end (5) includes a leading-out terminal and secondary outgoing line end, the height of a leading-out terminal
Less than the height at the secondary outgoing line end.The distance between surface wiring has been effectively isolated between electrode.
Further, the limiting plate (2) is arranged on the bottom of the insulating boot (1), and both ends extend to the cover
External side, and screw hole is left, it is horizontally installed on the limiting plate (2) more than two facing each other flexible with screw hole
Formula positioning strip (9).It can adjust and stretch as needed when fixing and use positioning strip, it is ensured that safe and smooth installation, suitable for different
Scene.
The beneficial effects of the invention are as follows：Compared with prior art, the configuration of the present invention is simple, shape is clean and tidy, easy for installation, can
It is effective waterproof and dustproof, diamagnetic, the electric property of mutual inductor is enhanced, suitable environment and field are more extensive.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., be all contained within protection scope of the present invention.
Claims (6)
1. a kind of preparation process of current transformer cover body, which is characterized in that including insulating boot and limiting plate, the insulating boot
Cube, the rear cover and side cover face either side are disposably molded by upper cover, lower cover, preceding cover and side cover face
Hinge is provided with line outlet and the terminal plate of fitting corresponding with line outlet on the upper cover, is equipped on the terminal plate absolutely
Edge leading-out terminal, insulation outlet end one side are nested in terminal plate, and opposite side is rotatable dog-ear crossbeam, and crossbeam port is set
It is equipped with wiring contact；It is embedded in the insulating boot and is cased with guide rail bracket, the guide rail bracket is hollow cylinder, and is enclosed by inner and outer wall
Core cavity is held in synthesis, is provided with to stablize " U " slot of mutual inductor on the inner wall.
2. a kind of preparation process of current transformer cover body according to claims 1, which is characterized in that the guide rail bracket with
Spiral connection on the inside of the preceding cover, and end face is closed integral structure, other end and the annular on the inside of the rear cover
The closed fitting of groove.
3. a kind of preparation process of current transformer cover body according to claims 1, which is characterized in that the guide rail bracket
Outer diameter is less than the minimum diameter in the side cover face.
4. a kind of preparation process of current transformer cover body according to claims 1, which is characterized in that the guide rail bracket
It is covered with electromagnetism interference film on outer wall, and upper end is provided with fairlead corresponding with the upper cover line outlet.
A kind of 5. preparation process of current transformer cover body according to claims 1, which is characterized in that the insulation outlet
End includes a leading-out terminal and secondary outgoing line end, and the height of a leading-out terminal is less than the height at the secondary outgoing line end.
A kind of 6. preparation process of current transformer cover body according to claims 1, which is characterized in that the limiting plate
The bottom of the cover body is arranged on, and both ends are extended on the outside of the cover body, and screw hole is left, laterally pacify in the limiting plate
Equipped with the telescopic positioning strip facing each other with screw hole more than two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611006816.0A CN108074711A (en) | 2016-11-16 | 2016-11-16 | A kind of preparation process of current transformer cover body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611006816.0A CN108074711A (en) | 2016-11-16 | 2016-11-16 | A kind of preparation process of current transformer cover body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108074711A true CN108074711A (en) | 2018-05-25 |
Family
ID=62162954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611006816.0A Pending CN108074711A (en) | 2016-11-16 | 2016-11-16 | A kind of preparation process of current transformer cover body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108074711A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2684348Y (en) * | 2003-05-24 | 2005-03-09 | 黄维枢 | Isolated current transformer |
| CN201629221U (en) * | 2010-03-30 | 2010-11-10 | 符婵 | Zero sequence transformer of power leakage protection device |
| CN102360871A (en) * | 2011-08-23 | 2012-02-22 | 常熟开关制造有限公司(原常熟开关厂） | Mutual inductor packaging assembly |
| CN102780405A (en) * | 2012-08-15 | 2012-11-14 | 陈才华 | Power adapter capable of suppressing electromagnetic interference |
| US20130154629A1 (en) * | 2010-08-24 | 2013-06-20 | Lem Intellectual Property Sa | Toroidal fluxgate current transducer |
| CN205670499U (en) * | 2016-06-16 | 2016-11-02 | 国网江苏省电力公司职业技能训练基地 | A kind of current transformer casing |
| CN206271505U (en) * | 2016-11-16 | 2017-06-20 | 天津光信光电科技有限公司 | A kind of current transformer cover body |
-
2016
- 2016-11-16 CN CN201611006816.0A patent/CN108074711A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2684348Y (en) * | 2003-05-24 | 2005-03-09 | 黄维枢 | Isolated current transformer |
| CN201629221U (en) * | 2010-03-30 | 2010-11-10 | 符婵 | Zero sequence transformer of power leakage protection device |
| US20130154629A1 (en) * | 2010-08-24 | 2013-06-20 | Lem Intellectual Property Sa | Toroidal fluxgate current transducer |
| CN102360871A (en) * | 2011-08-23 | 2012-02-22 | 常熟开关制造有限公司(原常熟开关厂） | Mutual inductor packaging assembly |
| CN102780405A (en) * | 2012-08-15 | 2012-11-14 | 陈才华 | Power adapter capable of suppressing electromagnetic interference |
| CN205670499U (en) * | 2016-06-16 | 2016-11-02 | 国网江苏省电力公司职业技能训练基地 | A kind of current transformer casing |
| CN206271505U (en) * | 2016-11-16 | 2017-06-20 | 天津光信光电科技有限公司 | A kind of current transformer cover body |
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| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180525 |
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| WD01 | Invention patent application deemed withdrawn after publication |