CN207938444U - A kind of detachable dry-type transformer - Google Patents
A kind of detachable dry-type transformer Download PDFInfo
- Publication number
- CN207938444U CN207938444U CN201721713510.9U CN201721713510U CN207938444U CN 207938444 U CN207938444 U CN 207938444U CN 201721713510 U CN201721713510 U CN 201721713510U CN 207938444 U CN207938444 U CN 207938444U
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- iron core
- core
- iron
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- single frame
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 158
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 229910052742 iron Inorganic materials 0.000 claims description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 6
- 239000010703 silicon Substances 0.000 claims description 6
- 229910000808 amorphous metal alloy Inorganic materials 0.000 claims description 5
- PMVSDNDAUGGCCE-TYYBGVCCSA-L Ferrous fumarate Chemical group [Fe+2].[O-]C(=O)\C=C\C([O-])=O PMVSDNDAUGGCCE-TYYBGVCCSA-L 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 230000004992 fission Effects 0.000 abstract description 3
- 238000007596 consolidation process Methods 0.000 abstract description 2
- 230000013011 mating Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
The utility model discloses a kind of detachable dry-type transformer, the detachable dry-type transformer includes：Several independent single frame formula core structures, these single frame formula core structures are fixed as one by connection structure respectively；Several high-voltage coil and low-voltage coils, each single frame formula iron core correspondence are arranged at least one high-voltage coil and low-voltage coil；Several high-low voltage leads are connected respectively by high-low voltage leads between high-voltage coil and low-voltage coil.The utility model can be in the case where not influencing transformer performance parameter, by dry-type transformer iron core dismounting fission at the independent iron core frame in several parts, then each single-phase high-voltage coil and low-voltage coil fission of each section iron core frame and transformer is entered into device context again, carries out on-site consolidation, it is very easy to use.
Description
Technical field
The utility model is related to a kind of dry-type transformers, and in particular to a kind of detachable dry-type transformer.
Background technology
With the rapid development of economy, city integrated scale expands rapidly, the quickening of Urbanization Process In China, track is handed over
Logical effect is more prominent.By in July, 2015, the urban track traffic general planning mileage through State Council approved is more than 7300 public affairs
In.There are 22 cities to open 2764 kilometers of rail transportation operation mileage, wherein Beijing, Shanghai all alreadys exceed 500 public affairs
In.
With the long-run development of domestic rail traffic, the mating dry-type transformer of rail line that part is opened in early days is
Nearly 30 years of hanging net operation will reach the service life time limit of dry-type transformer, and the replacement or dilatation of mating dry-type transformer will
It is extremely urgent.Since rail traffic is of crucial importance for urban public tranlport system, so mating dry-type transformer is more
It changes needs to carry out in the case where not influencing circuit operation, rail traffic website cannot be affected greatly.
It needs to carry out the website of mating dry-type transformer replacement to be the website for having opened operation, infrastructure binds already
It completes, reserved field device import is smaller, dry-type transformer can not be allowed to carry out whole Transporting in place.
Utility model content
The utility model to solve the above-mentioned problems, to provide a kind of detachable dry-type transformer.
In order to achieve the above objectives, the technical solution of the utility model is as follows：
A kind of detachable dry-type transformer, the detachable dry-type transformer include：
Several independent single frame formula core structures, these single frame formula core structures are fixed as one by connection structure respectively
Body；
Several high-voltage coil and low-voltage coils, each single frame formula iron core correspondence are arranged at least one high-voltage coil and low-voltage coil；
Several high-low voltage leads are connected respectively by high-low voltage leads between high-voltage coil and low-voltage coil.
In a preferred embodiment of the utility model, each single frame formula core structure includes several cold rolled silicon steels
Piece, two iron core upper clips, two iron core lower clamping pieces, iron core binding strap and several interior clamping screws, cold-reduced silicon sheet pass through
Grade stacked step-lap laminated stack simultaneously forms iron core by iron core binding strap banding fixed, and the iron core upper clip is arranged on iron core
The both sides of side, the iron core lower clamping piece are arranged the both sides below iron core, are set between the iron core upper clip and iron core lower clamping piece
There is at least one set of iron-core draw-board, is fixed as one by interior clamping screw between the iron core upper clip and iron core lower clamping piece.
In a preferred embodiment of the utility model, each single frame formula core structure includes several non-crystaline amorphous metals
Band, several iron-core draw-boards, two iron core upper clips and two iron core lower clamping pieces, amorphous alloy strips and iron-core draw-board pass through
3M glue bonds are fixed as one to form iron core, and the iron core upper clip is arranged the both sides above iron core, and with iron-core draw-board top
End connection, the both sides below iron core are arranged in the iron core lower clamping piece, and are connect with iron-core draw-board bottom end, each iron core upper clip
With at least one inner screw positioning plate and at least one lifting positioning screw are respectively equipped on each iron core lower clamping piece, be located at it is removable
The iron core upper clip and iron core lower clamping piece unloaded on the single frame formula core structure at left and right sides of formula dry-type transformer are equipped at least one
A outer positioning screw.
In a preferred embodiment of the utility model, connection structure includes several hoisting rings, several iron core bottoms
Plate, several iron core connecting plates, several binding straps and several lower margin channel steels, each iron core upper clip are equipped at least one
Hoisting ring, each single frame formula core structure bottom end is equipped with an iron core bottom plate, in each iron core upper clip and each iron core lower clamping piece
It is respectively equipped at least one iron core connecting plate, is fixed by binding strap between two neighboring single frame formula core structure, is then led to again
It crosses iron core connecting plate and is removably secured and be integrated, spliced single frame formula core structure is removably mounted on each lower margin slot
In steel.
The utility model has the beneficial effects that：
The utility model can in the case where not influencing transformer performance parameter, by dry-type transformer iron core dismounting it is seperated at
Then a few independent iron core frames in part again show each single-phase high-voltage coil and low-voltage coil fission of each section iron core frame and transformer into equipment
, on-site consolidation is carried out, it is very easy to use to reduce the influence to device context.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the front view of unassembled preceding each single frame formula core structure in embodiment 1；
Fig. 2 is the vertical view of unassembled preceding each single frame formula core structure in embodiment 1；
Fig. 3 is the front view of unassembled preceding each single frame formula core structure in embodiment 2；
Fig. 4 is the vertical view of unassembled preceding each single frame formula core structure in embodiment 2
Fig. 5 is the structural schematic diagram of the dry-type transformer after assembling.
Specific implementation mode
In order to make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, under
Face combines and is specifically illustrating, and the utility model is expanded on further.
Embodiment 1
Referring to Fig. 1, Fig. 2 and Fig. 5, detachable dry-type transformer provided by the utility model comprising several independences
Single frame formula core structure 100, several high-voltage coil and low-voltage coils 200 and several high-low voltage leads 300.
For the ease of assembling, the application specifically substitutes three columns of existing dry-type transformer using four frame pentastyle structures
The number of formula structure, i.e. single frame formula core structure 100 is specially four, between this four independent single frame formula core structures 100
It can be connected as one by connection structure.
Each single frame formula core structure 100 includes 110, two iron core upper clips 120, two of several cold-reduced silicon sheets
A iron core lower clamping piece 130, iron core binding strap 150 and several interior clamping screws 160.
These cold-reduced silicon sheets 110 are by grade stacked step-lap laminated stack and pass through 150 banding fixed shape of iron core binding strap
At independent iron core.
The both sides above iron core are arranged in iron core upper clip 120, and the both sides below iron core are arranged in iron core lower clamping piece 130,
At least one set of iron-core draw-board 140 is equipped between iron core upper clip 120 and iron core lower clamping piece 130, it can be by iron by iron-core draw-board 140
Core, iron core upper clip 120 and iron core lower clamping piece 130 are connected as one.
It is fixed as one by interior clamping screw between iron core upper clip 120 and iron core lower clamping piece 130, to form one
The single frame formula core structure 100 of independent monoblock type.
Connection structure comprising several hoisting rings 410, several iron core bottom plates 420, several iron core connecting plates 430,
Several binding straps and several lower margin channel steels 440.
Each iron core upper clip 120 is equipped at least one hoisting ring 121, is convenient for lifting tool by single frame formula iron core in this way
100 handling of structure.
Each 100 bottom end of single frame formula core structure is equipped with an iron core bottom plate 420, and iron core bottom plate 420 is easy for single frame formula iron
Cored structure 100 is whole to carry out turn setting, convenient for lifting transport.
On each core at least one iron core connecting plate is respectively equipped on folder 120 and each iron core lower clamping piece 120
430, it can be fixed by binding strap between two neighboring single frame formula core structure 100, it is then removable by iron core connecting plate 430 again
It is fixed as one with unloading.
Spliced each single frame formula core structure 100 is removably mounted in each lower margin channel steel 440, is convenient in this way
Positioning and the assembly that high-voltage coil and low-voltage coil 200 and high-low voltage leads 300 can be carried out, to form a complete detachable dry type
Transformer.
In addition, for the ease of between single frame formula core structure 100 splicing and do not influence transformer performance parameter, be located at most
The iron core column section in the left side of the iron core of the single frame formula core structure 100 in left side and single frame formula core structure positioned at the rightmost side
The iron core column section on the right side of 100 iron core is all the ellipse unrelated with assembly coil, and positioned at the single frame formula iron of the leftmost side
The iron core column section on the right side of the iron core of cored structure 100, positioned at intermediate single frame formula core structure 100 iron core both sides iron
Stem section and positioned at the rightmost side single frame formula core structure 100 iron core left side iron core column section all be semicircle, and
And section is all the area of section all same of the iron core column of ellipse for semicircular iron core column and section.
Embodiment 2
Referring to Fig. 3 to Fig. 5, detachable dry-type transformer provided by the utility model comprising several independent lists
Frame core structure 100, several high-voltage coil and low-voltage coils 200 and several high-low voltage leads 300.
For the ease of assembling, the application specifically substitutes three columns of existing dry-type transformer using four frame pentastyle structures
The number of formula structure, i.e. single frame formula core structure 100 is specially four, between this four independent single frame formula core structures 100
It can be connected as one by connection structure.
Each single frame formula core structure 100 includes 110, two iron core upper clips 120, two of several amorphous alloy strips
A iron core lower clamping piece 130 and several iron-core draw-boards 140.
These amorphous alloy strips 110 and iron-core draw-board 140 can be fixed as one by 3M glue bonds, directly form iron
Core, the both sides above iron core are arranged in iron core upper clip 120, and are connect with 140 top of iron-core draw-board, and iron core lower clamping piece 130 is set
The both sides below iron core are set, and are connect with 140 bottom end of iron-core draw-board.
On each core at least one inner screw positioning plate is respectively equipped on folder 120 and each iron core lower clamping piece 130
150 and at least one lifting positioning screw 160, the single frame formula core structure being located at left and right sides of detachable dry-type transformer
Iron core upper clip 120 and iron core lower clamping piece 130 on 100 are equipped at least one outer positioning screw 170.
Correspond to the inner screw positioning plate 150 and iron core lower clamping piece on across iron core upper clip 120 respectively by screw rod
Inner screw positioning plate 150 between 130 and by outer positioning screw 170, so as to by 110, two iron of amorphous alloy strips
120, two iron core lower clamping pieces 130 of core upper clamping piece and several iron-core draw-boards 140 are removably secured and are integrated.
Connection structure comprising several hoisting rings 410, several iron core bottom plates 420, several iron core connecting plates 430,
Several binding straps and several lower margin channel steels 440.
Each iron core upper clip 120 is equipped at least one hoisting ring 121, is convenient for lifting tool by single frame formula iron core in this way
100 handling of structure, hoisting ring 121 are fixed on especially by lifting positioning screw 160 in iron core upper clip 120.
Each 100 bottom end of single frame formula core structure is equipped with an iron core bottom plate 420, and iron core bottom plate 420 is easy for single frame formula iron
Cored structure 100 is whole to carry out turn setting, convenient for lifting transport.
On each core at least one iron core connecting plate is respectively equipped on folder 120 and each iron core lower clamping piece 120
430, it can be fixed by binding strap between two neighboring single frame formula core structure 100, it is then removable by iron core connecting plate 430 again
It is fixed as one with unloading.
Spliced each single frame formula core structure 100 is removably mounted in each lower margin channel steel 440, is convenient in this way
Positioning and the assembly that high-voltage coil and low-voltage coil 200 and high-low voltage leads 300 can be carried out, to form a complete detachable dry type
Transformer.
In addition, for the ease of between single frame formula core structure 100 splicing and do not influence transformer performance parameter, be located at most
The iron core column section in the left side of the iron core of the single frame formula core structure 100 in left side and single frame formula core structure positioned at the rightmost side
The iron core column section on the right side of 100 iron core is all the ellipse unrelated with assembly coil, and positioned at the single frame formula iron of the leftmost side
The iron core column section on the right side of the iron core of cored structure 100, positioned at intermediate single frame formula core structure 100 iron core both sides iron
Stem section and positioned at the rightmost side single frame formula core structure 100 iron core left side iron core column section all be semicircle, and
And section is all the area of section all same of the iron core column of ellipse for semicircular iron core column and section.
The specific installation steps of the application are as follows：
(1) assembling of each single frame formula core structure 100 is fixed as one first, then respectively by each single frame formula iron core
Structure 100 passes through lifting tool handling to use site；
(2) it will be fixed by binding strap between two neighboring single frame formula core structure 100, phase then passed through by screw again
Iron core connecting plate 430 between adjacent two single frame formula core structures is fixed；
(3) each single frame formula core structure 100 after assembly is risen, then correspondence is placed in each lower margin channel steel 440
It is interior；
(4) and then by high-voltage coil and low-voltage coil 200 it is sleeved on each single frame formula core structure 100；
(5) it will finally be connected respectively by high-low voltage leads 300 between high-voltage coil and low-voltage coil 200 again.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (4)
1. a kind of detachable dry-type transformer, which is characterized in that the detachable dry-type transformer includes：
Several independent single frame formula core structures, these single frame formula core structures are fixed as one by connection structure respectively；
Several high-voltage coil and low-voltage coils, each single frame formula iron core correspondence are arranged at least one high-voltage coil and low-voltage coil；
Several high-low voltage leads are connected respectively by high-low voltage leads between high-voltage coil and low-voltage coil.
2. a kind of detachable dry-type transformer according to claim 1, which is characterized in that each single frame formula core structure
All include several cold-reduced silicon sheets, two iron core upper clips, two iron core lower clamping pieces, iron core binding strap and clamping in several
Screw rod, cold-reduced silicon sheet form iron core, the iron by grade stacked step-lap laminated stack and by iron core binding strap banding fixed
The both sides above iron core are arranged in core upper clamping piece, and the iron core lower clamping piece is arranged the both sides below iron core, is pressed from both sides on the iron core
It is equipped at least one set of iron-core draw-board between part and iron core lower clamping piece, passes through inner clip between the iron core upper clip and iron core lower clamping piece
Tight screw rod is fixed as one.
3. a kind of detachable dry-type transformer according to claim 2, which is characterized in that each single frame formula core structure
All include several amorphous alloy strips, several iron-core draw-boards, two iron core upper clips and two iron core lower clamping pieces, amorphous closes
Gold ribbon material and iron-core draw-board are fixed as one to form iron core by 3M glue bonds, and the iron core upper clip is arranged above iron core
Both sides, and being connect with iron-core draw-board top, the iron core lower clamping piece are arranged the both sides below iron core, and with iron-core draw-board bottom end
It connects, at least one inner screw positioning plate and at least one is respectively equipped on each iron core upper clip and each iron core lower clamping piece
Positioning screw is hung, iron core upper clip and the iron core being located on the single frame formula core structure at left and right sides of detachable dry-type transformer
Lower clamping piece is equipped at least one outer positioning screw.
4. a kind of detachable dry-type transformer according to claim 1 or 2, which is characterized in that the connection structure packet
Several hoisting rings, several iron core bottom plates, several iron core connecting plates, several binding straps and several lower margin channel steels are included,
Each iron core upper clip is equipped at least one hoisting ring, and each single frame formula core structure bottom end is equipped with an iron core bottom plate, each
At least one iron core connecting plate, two neighboring single frame formula core structure are respectively equipped in iron core upper clip and each iron core lower clamping piece
Between fixed by binding strap, be then removably secured and be integrated by iron core connecting plate again, spliced single frame formula iron core
Structure is removably mounted in each lower margin channel steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721713510.9U CN207938444U (en) | 2017-12-11 | 2017-12-11 | A kind of detachable dry-type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721713510.9U CN207938444U (en) | 2017-12-11 | 2017-12-11 | A kind of detachable dry-type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207938444U true CN207938444U (en) | 2018-10-02 |
Family
ID=63646000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721713510.9U Expired - Fee Related CN207938444U (en) | 2017-12-11 | 2017-12-11 | A kind of detachable dry-type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207938444U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107887135A (en) * | 2017-12-11 | 2018-04-06 | 上海地铁维护保障有限公司供电分公司 | A kind of detachable dry-type transformer and its assembly technology |
| CN112349495A (en) * | 2019-08-07 | 2021-02-09 | 山东电力设备有限公司 | Large-scale converter transformer split type iron core binding process method |
-
2017
- 2017-12-11 CN CN201721713510.9U patent/CN207938444U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107887135A (en) * | 2017-12-11 | 2018-04-06 | 上海地铁维护保障有限公司供电分公司 | A kind of detachable dry-type transformer and its assembly technology |
| CN112349495A (en) * | 2019-08-07 | 2021-02-09 | 山东电力设备有限公司 | Large-scale converter transformer split type iron core binding process method |
| CN112349495B (en) * | 2019-08-07 | 2023-02-21 | 山东电力设备有限公司 | Split type iron core binding process method for large converter transformer |
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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: 20181002 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |