CN211350305U - Transformer with current transformer - Google Patents
Transformer with current transformer Download PDFInfo
- Publication number
- CN211350305U CN211350305U CN202020396570.8U CN202020396570U CN211350305U CN 211350305 U CN211350305 U CN 211350305U CN 202020396570 U CN202020396570 U CN 202020396570U CN 211350305 U CN211350305 U CN 211350305U
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- transformer
- current transformer
- insulating
- supporting plate
- current
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- 239000011087 paperboard Substances 0.000 claims abstract description 19
- 239000004593 Epoxy Substances 0.000 claims abstract description 6
- 230000004888 barrier function Effects 0.000 claims abstract description 6
- 238000005192 partition Methods 0.000 claims description 9
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 13
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000007689 inspection Methods 0.000 abstract description 5
- 239000003822 epoxy resin Substances 0.000 description 5
- 229920000647 polyepoxide Polymers 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011111 cardboard Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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- Transformers For Measuring Instruments (AREA)
Abstract
The utility model discloses a from transformer of taking current transformer, including the transformer ware body, the inside inner chamber department of the transformer ware body is provided with the layer board, the upper end of layer board is provided with the connection shell, the upper end of connection shell is provided with the apron, four edges of outside both sides that just are located the connection shell between layer board and the apron all are provided with tensioning screw, the middle part that just is located the connection shell between layer board and the apron is provided with current transformer, be provided with insulating paper board between layer board and the current transformer, current transformer and be provided with insulating barrier between the connection shell, current transformer's upper end is provided with insulating backing plate, be provided with insulating cushion between insulating backing plate and the apron, it has epoxy to fill in the gap between insulating barrier and the current transformer. Has the advantages that: the convenience of the transformer with the current transformer in installation, inspection or maintenance is improved, and the transformer is simple and convenient to install, operate and maintain and high in operability.
Description
Technical Field
The utility model relates to a transformer technical field particularly, relates to a from transformer of taking current transformer.
Background
The current transformer comprises an iron core and a winding, when current passes through the high-voltage bushing, secondary induction potential is generated inside the winding of the current transformer under the electromagnetic induction principle, and when a secondary circuit is connected with a secondary protection or measurement circuit, secondary current is output to monitor the safe operation of transformer equipment. The need to improve the convenience of installation, inspection and maintenance of the bushing type current transformer becomes a technical problem to be solved urgently by those skilled in the art.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the problem among the correlation technique, the utility model provides a from transformer of taking current transformer to overcome the above-mentioned technical problem that current correlation technique exists.
Therefore, the utility model discloses a specific technical scheme as follows:
a transformer with a current transformer comprises a transformer body, a supporting plate is arranged in an inner cavity of the transformer body, a connecting shell is arranged at the upper end of the supporting plate, a cover plate is arranged at the upper end of the connecting shell, tensioning screws are arranged at four corners of two outer sides of the connecting shell between the supporting plate and the cover plate, a current transformer is arranged between the supporting plate and the cover plate and in the middle of the connecting shell, a groove is arranged in the middle of the upper end of the supporting plate, a hard board is arranged in the middle of the groove, an insulating paper board is arranged between the supporting plate and the current transformer, an insulating partition plate is arranged between the current transformer and the connecting shell, an insulating base plate is arranged at the upper end of the current transformer, and an insulating cushion block is arranged between the insulating base plate and the cover plate, and epoxy resin is filled in a gap between the insulating partition plate and the current transformer.
Furthermore, the lower end of the supporting plate is provided with a connecting paperboard.
Furthermore, the upper end of the insulating paper board is provided with a limiting groove corresponding to the current transformer.
Furthermore, the two ends of the connecting shell are provided with extension fixture blocks, and the extension fixture blocks are connected with the clamping grooves of the transformer body in a clamped mode.
Furthermore, anaerobic adhesive is coated on the tensioning screw rod.
Furthermore, slots are formed between the insulating paper boards and the insulating base plates, protruding blocks penetrating the slots are arranged at two ends of the insulating partition plates, and slot pads are arranged between the protruding blocks and the slots.
The utility model provides a from transformer of taking current transformer, beneficial effect as follows: the utility model discloses a hard board, insulating paper board, insulating barrier, insulating backing plate, insulating cushion and epoxy play effectual guard action to current transformer, epoxy fills up the gap between with, avoid pressing against and hinder inside current transformer, effectively avoided taking place not hard up problem after the current transformer installation, through the layer board, connect shell and apron under the connection of dismantling of straining screw, strengthen current transformer's installation, and need not hoist and mount the case lid, improved and had the convenience of current transformer at the transformer ware body installation, inspection or when maintaining, installation and operation maintenance are simple and convenient, and is strong in operability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a transformer with a current transformer according to an embodiment of the present invention.
In the figure:
1. a transformer body; 2. a support plate; 3. a connecting shell; 4. a cover plate; 5. tensioning the screw rod; 6. a current transformer; 7. a groove; 8. cardboard; 9. an insulating paperboard; 10. an insulating spacer; 11. an insulating base plate; 12. insulating cushion blocks; 13. an epoxy resin; 14. connecting the paper boards; 15. a limiting groove; 16. extending the fixture block; 17. a slot; 18. a bump; 19. and (4) a groove pad.
Detailed Description
For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.
According to the utility model discloses an embodiment provides a transformer from taking current transformer.
The first embodiment is as follows:
as shown in fig. 1, the transformer with the current transformer according to the embodiment of the present invention comprises a transformer body 1, a supporting plate 2 is disposed at an inner cavity of the transformer body 1, a connecting shell 3 is disposed at an upper end of the supporting plate 2, a cover plate 4 is disposed at an upper end of the connecting shell 3, tension screws 5 are disposed at four corners of an outer portion of the connecting shell 3 between the supporting plate 2 and the cover plate 4, a current transformer 6 is disposed at a middle portion of the connecting shell 3 between the supporting plate 2 and the cover plate 4, a groove 7 is disposed at a middle portion of an upper end of the supporting plate 2, a hard paper board 8 is disposed at a middle portion of the groove 7, an insulating paper board 9 is disposed between the supporting plate 2 and the current transformer 6, an insulating partition board 10 is disposed between the current transformer 6 and the connecting shell 3, an insulating base plate 11 is disposed at an upper end of the current transformer 6, an insulating cushion block 12 is arranged between the insulating base plate 11 and the cover plate 4, and epoxy resin 13 is filled in a gap between the insulating partition plate 10 and the current transformer 6.
Example two:
as shown in fig. 1, the lower end of the pallet 2 is provided with a connection plate 14. And the upper end of the insulating paper board 9 is provided with a limiting groove 15 corresponding to the current transformer 6. The two ends of the connecting shell 3 are both provided with extension fixture blocks 16, and the extension fixture blocks 16 are clamped with the clamping grooves of the transformer body 1.
As shown in fig. 1, the tension screw 5 is coated with anaerobic adhesive. Slots 17 are formed between the insulating paper board 9 and the insulating base plate 11, protruding blocks 18 penetrating the slots 17 are arranged at two ends of the insulating partition plate 10, and slot pads 19 are arranged between the protruding blocks 18 and the slots 17.
For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.
In practical application, the supporting plate 2, the connecting shell 3 and the cover plate 4 are connected through the tensioning screw rod 5, the current transformer 6 is fastened on the connecting shell 3 through the locking nut, the flexibility is strong, the problem of looseness of the current transformer 6 after installation is effectively solved in the mode, the transformer is convenient to produce, convenient to weld, simple to process and convenient to install, the production efficiency of the transformer is effectively improved, the current transformer 6 is effectively protected through the hard board 8, the insulating paper board 9, the insulating partition plate 10, the insulating base plate 11, the insulating cushion block 12 and the epoxy resin 13, gaps among the epoxy resin 13 are filled, damage to the internal current transformer 6 is avoided, the problem of looseness of the current transformer 6 after installation is effectively avoided, the current transformer is clamped with the clamping grooves of the transformer body 1 through the extending clamping blocks 16, and meanwhile, the slots 17 on the insulating paper board 9 and the insulating base plate 11 are clamped with the bumps 18 at two ends of the insulating partition plate 10, the problem that the current transformer 6 is loosened after being installed is further avoided, the current transformer 6 is installed in an enhanced mode through the supporting plate 2, the connecting shell 3 and the cover plate 4 under the detachable connection of the tensioning screw rod 5, a box cover does not need to be hoisted, the convenience of the transformer body 1 with the current transformer 6 in installation, inspection or maintenance is improved, the installation and operation maintenance are simple and convenient, and the operability is strong.
To sum up, with the aid of the above technical scheme of the utility model, through hard board 8, insulating board 9, insulating barrier 10, insulating backing plate 11, insulating cushion 12 and epoxy 13 play effectual guard action to current transformer 6, epoxy 13 fills up the gap between with, avoid pressing against the current transformer 6 of hindering inside, the problem that takes place not hard up after effectively having avoided current transformer 6 to install, through layer board 2, connect shell 3 and apron 4 under tensioning screw 5's the connection of dismantling, strengthen current transformer 6's installation, and need not hoist and mount the case lid, improved and had current transformer 6 at the convenience of transformer ware body 1 when installation, inspection or maintenance, installation and operation maintenance are simple and convenient, and operability is strong.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The transformer with the current transformer is characterized by comprising a transformer body (1), wherein a supporting plate (2) is arranged at an inner cavity of the transformer body (1), a connecting shell (3) is arranged at the upper end of the supporting plate (2), a cover plate (4) is arranged at the upper end of the connecting shell (3), a current transformer (6) is arranged between the supporting plate (2) and the cover plate (4) and positioned at four corners of two sides of the outside of the connecting shell (3), a groove (7) is arranged in the middle of the upper end of the supporting plate (2), a hard paper board (8) is arranged in the middle of the groove (7), and an insulating paper board (9) is arranged between the supporting plate (2) and the current transformer (6), current transformer (6) with be provided with between connection shell (3) insulating barrier (10), the upper end of current transformer (6) is provided with insulating backing plate (11), insulating backing plate (11) with be provided with insulating cushion (12) between apron (4), insulating barrier (10) with it has epoxy (13) to fill in the gap between current transformer (6).
2. The transformer with the current transformer as claimed in claim 1, wherein the lower end of the supporting plate (2) is provided with a connection paper board (14).
3. The transformer with the current transformer as recited in claim 1, wherein the upper end of the insulating paper board (9) is provided with a limiting groove (15) corresponding to the current transformer (6).
4. The transformer with the current transformer as claimed in claim 1, wherein the two ends of the connecting shell (3) are provided with extension blocks (16), and the extension blocks (16) are clamped with the clamping grooves of the transformer body (1).
5. The transformer with the current transformer as claimed in claim 1, wherein the tension screw (5) is coated with anaerobic adhesive.
6. The transformer with the current transformer as recited in claim 1, wherein slots (17) are provided between the insulating paper board (9) and the insulating pad (11), bumps (18) penetrating the slots (17) are provided at both ends of the insulating partition board (10), and slot pads (19) are provided between the bumps (18) and the slots (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020396570.8U CN211350305U (en) | 2020-03-25 | 2020-03-25 | Transformer with current transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020396570.8U CN211350305U (en) | 2020-03-25 | 2020-03-25 | Transformer with current transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211350305U true CN211350305U (en) | 2020-08-25 |
Family
ID=72094597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020396570.8U Active CN211350305U (en) | 2020-03-25 | 2020-03-25 | Transformer with current transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211350305U (en) |
-
2020
- 2020-03-25 CN CN202020396570.8U patent/CN211350305U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A transformer with built-in current transformer Effective date of registration: 20231025 Granted publication date: 20200825 Pledgee: Shenzhen SME financing Company limited by guarantee Pledgor: SHENZHEN HONGYUANSHENG ELECTRONIC CO.,LTD. Registration number: Y2023980062671 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |