CN107833737A - First winding conductor and there is its current transformer - Google Patents
First winding conductor and there is its current transformer Download PDFInfo
- Publication number
- CN107833737A CN107833737A CN201711249160.XA CN201711249160A CN107833737A CN 107833737 A CN107833737 A CN 107833737A CN 201711249160 A CN201711249160 A CN 201711249160A CN 107833737 A CN107833737 A CN 107833737A
- Authority
- CN
- China
- Prior art keywords
- conductor
- head
- lifted
- winding
- soft wiring
- 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
- 239000004020 conductor Substances 0.000 title claims abstract description 119
- 238000004804 winding Methods 0.000 title claims abstract description 35
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 239000012212 insulator Substances 0.000 abstract description 6
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002699 waste material Substances 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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2823—Wires
-
- 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
-
- 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
- H01F27/2847—Sheets; Strips
- H01F27/2852—Construction of conductive connections, of leads
-
- 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)
- Transformers For Measuring Instruments (AREA)
Abstract
The present invention discloses a kind of first winding conductor, including first winding conductor body, first winding conductor body includes conductor pipe shaft, the first conductor is lifted one's head, the second conductor is lifted one's head and soft wiring, lifted one's head by soft wiring with the first conductor and be connected in one end of conductor pipe shaft, and the other end of conductor pipe shaft is lifted one's head with the second conductor by soft wiring and is connected, soft wiring is formed by multilayer conductive piece laminated.Invention additionally discloses a kind of current transformer, including first winding conductor as described above.The present invention connects the first conductor by using soft wiring and lifted one's head and conductor pipe shaft, and the second conductor is connected using soft wiring and lifted one's head and conductor pipe shaft, and soft wiring is formed by multilayer conductive piece laminated, with certain deformation surplus, and then cause the first conductor is lifted one's head, the second conductor is lifted one's head directly can be connected with an outgoing line device in insulator side wall, it is easy to assembly, simple, and workload when outlet of current transformer assembles is greatly reduced, while greatly reduce cost.
Description
Technical field
The present invention relates to current transformer field, more particularly to a kind of first winding conductor and there is its Current Mutual Inductance
Device.
Background technology
Primary side high current is converted into secondary side low current to measure by current transformer according to electromagnetic induction principle
Instrument.At present, high pressure vertical current transformer mainly includes fuel tank, insulator, metal expander, device body, an outgoing line device
With the part such as secondary outlet box；Wherein, device body includes first winding and secondary winding, and first winding is " u "-shaped, is capacitor type oil
Paper insulation structure.First winding conductor is the important component of first winding, and it includes conductor and lifted one's head and conductor pipe shaft, existing
The conductor of first winding conductor is lifted one's head with conductor tube as being integrally formed, conductor lift one's head be not present between conductor pipe shaft seam or
Person gap, good conductivity, however, being fixed because conductor goes out head shapes, inflexibility rotation, when actual production assembles, often
Need extra supporting aluminum connecting plate to be connected with an outgoing line device in insulator side wall, waste time and energy, thus, be badly in need of solution
Certainly.
The content of the invention
It is an object of the invention in view of the above-mentioned problems, providing a kind of first winding conductor and having its Current Mutual Inductance
Device, lifted one's head with solving the conductor of existing first winding conductor with conductor tube as being integrally formed, conductor, which goes out head shapes, to be fixed, can not
Bending Rotation, in production and assembly, it is necessary to which extra supporting aluminum connecting plate could connect with an outgoing line device in insulator side wall
Connect, the problem of wasting time and energy.
To achieve the above object, according to an aspect of the invention, there is provided a kind of first winding conductor, including once around
Group conductor body, the first winding conductor body includes conductor pipe shaft, the first conductor is lifted one's head, the second conductor is lifted one's head and soft is connect
Line, one end of the conductor pipe shaft is lifted one's head by soft wiring with the first conductor to be connected, and the other end of conductor pipe shaft is connect by soft
Line is lifted one's head with the second conductor and is connected, and the soft wiring is formed by multilayer conductive piece laminated.
As a preferred embodiment of the present invention, the conducting strip is aluminium flake or copper sheet.
As a preferred embodiment of the present invention, the thickness of the conducting strip is 1.0mm~1.5mm.
As a preferred embodiment of the present invention, first conductor is lifted one's head to be welded to connect with soft wiring, the conductor tube
Body is welded to connect with soft wiring.
As a preferred embodiment of the present invention, second conductor is lifted one's head to be welded to connect with soft wiring, the conductor tube
Body is welded to connect with soft wiring.
As a preferred embodiment of the present invention, the conductor tube is as U-shaped structure.
As a preferred embodiment of the present invention, the conductor tube is as aluminum pipe or copper pipe.
As a preferred embodiment of the present invention, it is rectangular configuration that first conductor, which is lifted one's head, the second conductor is lifted one's head, and
The middle that middle that first conductor is lifted one's head, the second conductor are lifted one's head is provided with connection through hole.
As a preferred embodiment of the present invention, the connection through hole is ellipsoidal structure.
To achieve the above object, according to another aspect of the present invention, there is provided a kind of current transformer, including as above institute
The first winding conductor stated.
Beneficial effects of the present invention are that connecting the first conductor by using soft wiring lifts one's head and conductor pipe shaft, and using soft
Wiring connects the second conductor and lifted one's head and conductor pipe shaft, and soft wiring is formed by multilayer conductive piece laminated, has more than certain deformation
Amount, and then cause the first conductor is lifted one's head, the second conductor is lifted one's head directly can be connected with an outgoing line device in insulator side wall, group
Dress is convenient, simple, and greatly reduces workload when outlet of current transformer assembles, while greatly reduces cost.
Brief description of the drawings
Fig. 1 is the structural representation of first winding conductor of the present invention；
Fig. 2 is the structural representation of soft wiring of the present invention.
Embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by embodiment.It is appreciated that
It is that embodiment described herein is used only for explaining the present invention, rather than limitation of the invention.
It refer to shown in Fig. 1 and Fig. 2, in the present embodiment, a kind of first winding conductor, including first winding conductor sheet
Body, the first winding conductor body include conductor pipe shaft 1, the first conductor the 2, second conductor of lifting one's head and lifted one's head 3 and soft wiring 4, institute
It is U-shaped structure to state conductor pipe shaft 1, and conductor pipe shaft 1 is aluminum pipe, and it 3 is square that first conductor, which lifts one's head that the 2, second conductor lifts one's head,
Shape structure, and the first conductor lift one's head 3 middle of 2 middle, the second conductor of lifting one's head is provided with connection through hole 5, the connection
Through hole 5 is ellipsoidal structure, and one end of the conductor pipe shaft 1 is lifted one's head by soft wiring 4 and the first conductor and 2 is connected, specifically, institute
State the first conductor and lift one's head and 2 be welded to connect with the left end of soft wiring 4, the right-hand member of the soft wiring 4 welds with one end of conductor pipe shaft 1
Connection, the other end of the conductor pipe shaft 1 is lifted one's head by soft wiring 4 and the second conductor and 3 is connected, specifically, second conductor
Lift one's head and 3 be welded to connect with the left end of soft wiring 4, the other end of the right-hand member and conductor pipe shaft 1 of the soft wiring 4 is welded to connect, institute
State soft wiring 4 to be formed by the laminated of multilayer conductive piece 41, the conducting strip 41 is aluminium flake, and the thickness of conducting strip 41 is 1.2mm.
Although it is noted that in the present embodiment, conducting strip 41 is aluminium flake, the invention is not restricted to this, conducting strip
41 can also use copper sheet, and its electric conductivity is more excellent, and the present embodiment is in order at the selection after cost consideration.
Although it is noted that in the present embodiment, conductor pipe shaft 1 is aluminum pipe, the invention is not restricted to this, conductor tube
Body 1 can also use copper pipe, and its electric conductivity is more excellent, and the present embodiment is in order at the selection after cost consideration.
Although it is noted that in the present embodiment, the thickness of conducting strip 41 is 1.2mm, the invention is not restricted to this,
The rear degree of conducting strip 41 can also be 1.0mm, 1.1mm, 1.3mm, 1.4mm, 1.5mm or appointing between 1.0mm~1.5mm
One numerical value, the present embodiment are with reference to the preferred scheme after cost, deformation surplus.
The present embodiment additionally provides a kind of current transformer, including first winding conductor as described above.
By using soft wiring 4 connect the first conductor lift one's head 2 with conductor pipe shaft 1, and using soft wiring 4 connect the second conductor
Lift one's head 3 with conductor pipe shaft 1, and soft wiring 4 is formed by the laminated of multilayer conductive piece 41, has certain deformation surplus, and then so that
First conductor the 2, second conductor of lifting one's head is lifted one's head and 3 directly can be connected with an outgoing line device in insulator side wall, easy to assembly, simple
It is single, and workload when outlet of current transformer assembles is greatly reduced, while greatly reduce cost.
Above example is to elaborate the general principle and characteristic of the present invention, and the present invention is not limited by above-described embodiment,
Without departing from the spirit and scope of the present invention, the present invention also has various change and change, and these changes and modifications all fall
Enter in scope of the claimed invention.The claimed scope of the invention is defined by the following claims.
Claims (10)
1. a kind of first winding conductor, including first winding conductor body, it is characterised in that：The first winding conductor body bag
Include conductor pipe shaft, the first conductor is lifted one's head, the second conductor is lifted one's head and soft wiring, one end of the conductor pipe shaft passes through soft wiring and
One conductor is lifted one's head connected, and the other end of conductor pipe shaft is lifted one's head with the second conductor by soft wiring and is connected, and the soft wiring is by more
Layer conducting strip laminated forms.
2. first winding conductor according to claim 1, it is characterised in that：The conducting strip is aluminium flake or copper sheet.
3. first winding conductor according to claim 2, it is characterised in that：The thickness of the conducting strip be 1.0mm~
1.5mm。
4. first winding conductor according to claim 1, it is characterised in that：First conductor is lifted one's head to be welded with soft wiring
Connection, the conductor pipe shaft are welded to connect with soft wiring.
5. first winding conductor according to claim 4, it is characterised in that：Second conductor is lifted one's head to be welded with soft wiring
Connection, the conductor pipe shaft are welded to connect with soft wiring.
6. first winding conductor according to claim 1, it is characterised in that：The conductor tube is as U-shaped structure.
7. first winding conductor according to claim 6, it is characterised in that：The conductor tube is as aluminum pipe or copper pipe.
8. first winding conductor according to claim 1, it is characterised in that：First conductor is lifted one's head, the second conductor goes out
Head is rectangular configuration, and the middle that the middle lifted one's head of the first conductor, the second conductor are lifted one's head is provided with connection through hole.
9. first winding conductor according to claim 8, it is characterised in that：The connection through hole is ellipsoidal structure.
A kind of 10. current transformer, it is characterised in that：Led including the first winding according to any one of claim 1-9
Body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711249160.XA CN107833737A (en) | 2017-12-01 | 2017-12-01 | First winding conductor and there is its current transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711249160.XA CN107833737A (en) | 2017-12-01 | 2017-12-01 | First winding conductor and there is its current transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107833737A true CN107833737A (en) | 2018-03-23 |
Family
ID=61647085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711249160.XA Pending CN107833737A (en) | 2017-12-01 | 2017-12-01 | First winding conductor and there is its current transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107833737A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2046676U (en) * | 1988-12-24 | 1989-10-25 | 南京电瓷总厂 | Primary winding of a.c. high-voltage current transformer |
| CN201629205U (en) * | 2010-02-09 | 2010-11-10 | 鲁变电工有限公司 | Transformer low-voltage lead soft connecting piece |
| CN201788806U (en) * | 2010-09-03 | 2011-04-06 | 宁波奥克斯高科技有限公司 | Transformer low-voltage copper busbar assembly |
| CN203433963U (en) * | 2013-07-02 | 2014-02-12 | 苏州倍加福防爆电气有限公司 | Transformer winding |
| CN204067025U (en) * | 2014-06-26 | 2014-12-31 | 山东泰开互感器有限公司 | Novel oil immersed erected current transformer four circle electric installation |
| CN205621881U (en) * | 2016-02-26 | 2016-10-05 | 福建宁德核电有限公司 | Connection structure of nuclear station service transformer neutral point |
| CN208045277U (en) * | 2017-12-01 | 2018-11-02 | 无锡市锡容电力电器有限公司 | First winding conductor and current transformer with it |
-
2017
- 2017-12-01 CN CN201711249160.XA patent/CN107833737A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2046676U (en) * | 1988-12-24 | 1989-10-25 | 南京电瓷总厂 | Primary winding of a.c. high-voltage current transformer |
| CN201629205U (en) * | 2010-02-09 | 2010-11-10 | 鲁变电工有限公司 | Transformer low-voltage lead soft connecting piece |
| CN201788806U (en) * | 2010-09-03 | 2011-04-06 | 宁波奥克斯高科技有限公司 | Transformer low-voltage copper busbar assembly |
| CN203433963U (en) * | 2013-07-02 | 2014-02-12 | 苏州倍加福防爆电气有限公司 | Transformer winding |
| CN204067025U (en) * | 2014-06-26 | 2014-12-31 | 山东泰开互感器有限公司 | Novel oil immersed erected current transformer four circle electric installation |
| CN205621881U (en) * | 2016-02-26 | 2016-10-05 | 福建宁德核电有限公司 | Connection structure of nuclear station service transformer neutral point |
| CN208045277U (en) * | 2017-12-01 | 2018-11-02 | 无锡市锡容电力电器有限公司 | First winding conductor and current transformer with it |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |