CN106486273A - A kind of seal transformer coil winding apparatus - Google Patents
A kind of seal transformer coil winding apparatus Download PDFInfo
- Publication number
- CN106486273A CN106486273A CN201611136512.6A CN201611136512A CN106486273A CN 106486273 A CN106486273 A CN 106486273A CN 201611136512 A CN201611136512 A CN 201611136512A CN 106486273 A CN106486273 A CN 106486273A
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- Prior art keywords
- coil
- low
- voltage
- iron core
- transformer
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- 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.)
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Links
- 238000004804 winding Methods 0.000 title claims abstract description 20
- 238000009413 insulation Methods 0.000 claims abstract description 30
- 238000005266 casting Methods 0.000 claims abstract description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 38
- 238000012946 outsourcing Methods 0.000 claims description 15
- 239000004744 fabric Substances 0.000 claims description 13
- 230000004888 barrier function Effects 0.000 claims description 5
- 239000011152 fibreglass Substances 0.000 claims description 5
- 239000003822 epoxy resin Substances 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 16
- 229920005479 Lucite® Polymers 0.000 description 7
- 239000004926 polymethyl methacrylate Substances 0.000 description 7
- 238000001816 cooling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000009466 transformation Effects 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
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/323—Insulation between winding turns, between winding layers
-
- 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
- H01F27/29—Terminals; Tapping arrangements for signal inductances
-
- 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
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Coils Of Transformers For General Uses (AREA)
Abstract
The invention discloses a kind of seal transformer coil winding apparatus, including transformer-cabinet, transformer-cabinet inside bottom is provided with piece under pressure, piece under pressure top sets cored, upper casting die top is provided with binding post, binding post includes high-voltage connection terminal and low-voltage wiring terminal, it is simple that the present invention has structure, make and technological operation is convenient, while ensureing the Technique performance parameter of transformator, the inductance loop seclusion layer of setting and double-deck coil covering, enable transformator in the insulating surface coiling of smooth surface, substantially increase work efficiency and space factor of winding, double-deck coil covering had both remained each own advantage of insulant, increased insulation effect, extend transformator service life.
Description
Technical field
The present invention relates to a kind of dry-type transformer, specifically a kind of seal transformer coil winding apparatus.
Background technology
Dry-type transformer is widely used in local lighting, skyscraper, airport, the place such as harbour CNC plant equipment, simply
Say that dry-type transformer just refers to that iron core and winding are not immersed in the transformator in insulating oil.The type of cooling is divided into natural air to cool down
Cool down with forcing air.During natural air cooling, transformator continuously can run under rated capacity for a long time.During forced air cooling, transformator
Output capacity can improve 50%.It is applied to interrupted running overload, or emergent accident running overload；Due to loading during overload
Loss and impedance voltage amplification are larger, are in non-economy running status, therefore should not be at continuous running overload for a long time.
The Chinese patent of Application No. 201120343082 discloses a kind of dry transformer high-tension coil device, and it includes
High-tension coil device, the high pressure panel being located on high-tension coil device outer wall and the tap outlet terminal being located in high pressure panel,
High pressure panel by insulate boss and cover on insulation boss on lucite insulating lid form.
This patent is disadvantageous in that：This dry transformer high-tension coil device outer wall is provided with high pressure panel, a side
Face taps outlet terminal and from dust and moist impact, but from another aspect, also can be able to make in the presence of high pressure panel
Tap outlet terminal is in the environment of an opposing seal, is unfavorable for tapping the air flow on outlet terminal surface, leads to tap
Outlet terminal can not dry heat loss in time；The insulation outside the boss that this dry transformer high-tension coil device is provided with is provided with and covers on absolutely
Lucite insulating lid on edge boss, the insulating lid poor mechanical property being fabricated to lucite, mainly lucite
Fragility is big, and shock resistance is poor, by, during secondary unexpected strike, lucite is frangible, and dry-type transformer typically fills with distribution
Put same room arrangement, have relation with ventilation, the article around transformator during ventilation may pound insulation boss under wind-force effect
On lucite insulating lid on, lucite insulating lid is smashed, danger coefficient is big.
Content of the invention
It is an object of the invention to provide a kind of seal transformer coil winding apparatus, to solve in above-mentioned background technology
The problem proposing.
For achieving the above object, the present invention provides following technical scheme：
A kind of seal transformer coil winding apparatus, including transformer-cabinet, transformer-cabinet inside bottom is provided with piece under pressure,
Piece under pressure top is provided with iron core, is provided with low-voltage line coil, is coated with low-voltage coil, low-voltage line outside low-voltage line coil outside iron core
Coil bottom is provided with low-voltage coil joint, is provided with interior bag insulation division, is provided with high-voltage line outside interior bag insulation division outside low-voltage coil
Coil apparatus, high-tension coil device bottom is provided with high-tension coil device joint, high-tension coil device include high-tension coil device layers and
Inductance loop seclusion layer, high-tension coil device layers include electromagnetic wire and coil covering, and electromagnetic wire includes the first electromagnetic wire, the second electromagnetism
Line and the 3rd electromagnetic wire, coil covering includes DMD prepreg cloth and fiberglass gridding cloth, is provided with glass outside DMD prepreg cloth
Fibrous mesh cloth, is provided with coil covering between the first electromagnetic wire and the second electromagnetic wire, the second electromagnetic wire and the 3rd electromagnetic wire it
Between be provided with coil covering, be provided with outsourcing insulation division outside the 3rd electromagnetic wire, iron core top is provided with casting die, upper casting die top sets
There is binding post, binding post includes high-voltage connection terminal and low-voltage wiring terminal.
As the further scheme of the present invention：Described transformer-cabinet exterior bottom is provided with groove, and groove top is provided with sieve
Hole.
As the further scheme of the present invention：Described iron core includes the first iron core, the second iron core and the 3rd iron core, the first ferrum
It is provided with the second iron core on the right side of core, on the right side of the second iron core, be provided with the 3rd iron core.
As the further scheme of the present invention：It is evenly distributed insulating barrier outside described low-voltage line coil, high-voltage line
It is provided with inductance loop seclusion layer between coil apparatus.
As the further scheme of the present invention：Described outsourcing insulation division inside left runs through low-voltage coil joint, outsourcing
Insulation division inner right side runs through high-tension coil device joint, is provided with epoxy resin outside outsourcing insulation division.
As the further scheme of the present invention：It is provided with three connection high-tension coil device joints on front side of described upper casting die top
High-voltage connection terminal, high-tension coil device terminals are wound with high-voltage tap head, on rear side of three high-voltage connection terminals, are provided with three
Connect the low-voltage wiring terminal of low-voltage coil joint, low-voltage coil terminal is wound with low pressure tap.
Compared with prior art, the invention has the beneficial effects as follows：The present invention has structure simply, makes and technological operation side
Just, while ensureing the Technique performance parameter of transformator, the coil covering of the inductance loop seclusion layer of setting and bilayer, make transformation
Device can substantially increase work efficiency and space factor of winding, the coil insulation of bilayer in the insulating surface coiling of smooth surface
Layer had both remained each own advantage of insulant, increased insulation effect, extends transformator service life.
Brief description
Fig. 1 is the external structure schematic diagram of seal transformer coil winding apparatus.
Fig. 2 is the Inside coil winding construction schematic diagram of seal transformer coil winding apparatus.
In figure：1- transformer-cabinet, 2- groove, 3- piece under pressure, 4- first iron core, 5- second iron core, 6- the 3rd iron core, 7-
Bag insulation division, 11- high-tension coil device joint, 12- line in low-voltage line coil, 8- low-voltage coil, 9- low-voltage coil joint, 10-
Circle sealing coat, 13- first electromagnetic wire, 14- second electromagnetic wire, 15- the 3rd electromagnetic wire, 16-DMD prepreg cloth, 17- glass fiber mesh
Ge Bu, 18- outsourcing insulation division, 19- epoxy resin layer, the upper casting die of 20-, 21- binding post, 22- high-tension coil device.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
Refer to Fig. 1～2, in the embodiment of the present invention, a kind of seal transformer coil winding apparatus, including transformer-cabinet 1,
Transformer-cabinet 1 exterior bottom is provided with groove 2, and groove 2 top is provided with sieve aperture, and transformer-cabinet 1 inside bottom is provided with piece under pressure
3, piece under pressure 3 top is provided with iron core, and iron core includes the first iron core 4, the second iron core 5 and the 3rd iron core 6, sets on the right side of the first iron core 4
There is the second iron core 5, on the right side of the second iron core 5, be provided with the 3rd iron core 6, be provided with low-voltage line coil 7 outside iron core, outside low-voltage line coil 7
Side is evenly distributed insulating barrier, is coated with low-voltage coil 8 outside low-voltage line coil 7, and low-voltage line coil 7 bottom is provided with low pressure
Coil connectors 9, are provided with interior bag insulation division 10 outside low-voltage coil 8, be provided with high-tension coil device 22 outside interior bag insulation division 10, high
Line ball coil apparatus 22 bottom is provided with high-tension coil device joint 11, and high-tension coil device 22 includes high-tension coil device layers and coil
Sealing coat 12, is provided with inductance loop seclusion layer 12 between high-tension coil device, high-tension coil device layers include electromagnetic wire and coil insulation
Layer, electromagnetic wire includes the first electromagnetic wire 13, the second electromagnetic wire 14 and the 3rd electromagnetic wire 15, and coil covering includes DMD prepreg cloth
16 and fiberglass gridding cloth 17, it is provided with fiberglass gridding cloth 17, the first electromagnetic wire 13 and the second electricity outside DMD prepreg cloth 16
It is provided with coil covering between magnet-wire 14, between the second electromagnetic wire 14 and the 3rd electromagnetic wire 15, be provided with coil covering, the 3rd electricity
It is provided with outsourcing insulation division 18, outsourcing insulation division 18 inside left runs through low-voltage coil joint 9, outsourcing insulation division outside magnet-wire 15
18 inner right side run through high-tension coil device joint 11, is provided with epoxy resin 19 outside outsourcing insulation division 18, and iron core top sets
There is upper casting die 20, upper casting die 20 top is provided with binding post 21, and binding post 21 includes high-voltage connection terminal and low voltage terminal
Son, is provided with the high-voltage connection terminal of three connection high-tension coil device joints, high-tension coil device end on front side of upper casting die 20 top
It is wound with high-voltage tap head on son, on rear side of three high-voltage connection terminals, be provided with the low voltage terminal of three connection low-voltage coil joints
Son, low-voltage coil terminal is wound with low pressure tap.
Present configuration is novel, stable, and low-voltage line coil 7, when using, is enclosed within outside iron core by the present invention first,
Low-voltage coil 8 is wound between the insulating barrier in low-voltage line coil 7 outside, when low-voltage coil 8 is around to low-voltage line coil 7 bottom,
Extract low-voltage coil joint 9 out from low-voltage line coil 7 lower left quarter and be applied in outsourcing insulation division 18 left side inside, low-voltage coil joint
9 tops are wrapped on low-voltage wiring terminal, and the interior bag insulation division 10 being provided between low-voltage coil 8 and high-tension coil device 22 is permissible
Separate low-voltage coil 8 and high-tension coil device 22, effectively prevent short circuit between coil, electric leakage, set outside interior bag insulation division 10
There is high-tension coil device 22, outside high-tension coil device 22, be wound with high-tension coil device layers, high-tension coil device layers include electromagnetism
Line and coil covering, coil covering and inductance loop seclusion layer 12 avoid the turn-to-turn short circuit of coil, thus effectively improving
The service life of transformator, when high-tension coil device layers are around to high-tension coil device 22 bottom, right from high-tension coil device layers
Bottom is extracted high-tension coil device joint 11 out and is applied in outsourcing insulation division 18 right side inside, high-tension coil device joint 11 top
It is wrapped on high-voltage connection terminal, transformator is contained in transformer-cabinet 1, and transformer-cabinet 1 has protection in itself to transformator
Effect, meanwhile, transformer-cabinet 1 exterior bottom is provided with groove 2, and the setting of groove 2 decreases the use of material, reduces cost,
In addition the sieve aperture that groove 2 top is provided with can play draught effect, keeps the working environment of transformer dry, extend further and become
Depressor service life, the present invention has structure simply, makes and technological operation is convenient, in the Technique performance parameter ensureing transformator
While, the coil covering of the inductance loop seclusion layer of setting and bilayer, it is each that double-deck coil covering had both remained insulant
Own advantage, increased insulation effect, extends transformator service life.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of the spirit or essential attributes of the present invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as limiting involved claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment only wraps
Containing an independent technical scheme, only for clarity, those skilled in the art should for this narrating mode of description
Using description as an entirety, the technical scheme in each embodiment can also form those skilled in the art through appropriately combined
Understandable other embodiment.
Claims (7)
1. a kind of seal transformer coil winding apparatus, including transformer-cabinet it is characterised in that bottom inside transformer-cabinet
Portion is provided with piece under pressure, and piece under pressure top is provided with iron core, is provided with low-voltage line coil, is coated with low outside low-voltage line coil outside iron core
Line ball circle, low-voltage line coil bottom is provided with low-voltage coil joint, is provided with interior bag insulation division, outside interior bag insulation division outside low-voltage coil
Side is provided with high-tension coil device, and high-tension coil device bottom is provided with high-tension coil device joint, and high-tension coil device includes high pressure
Coil device layer and inductance loop seclusion layer, high-tension coil device layers include electromagnetic wire and coil covering, and electromagnetic wire includes the first electricity
Magnet-wire, the second electromagnetic wire and the 3rd electromagnetic wire, coil covering includes DMD prepreg cloth and fiberglass gridding cloth, DMD prepreg cloth
Outside be provided with fiberglass gridding cloth, be provided with coil covering between the first electromagnetic wire and the second electromagnetic wire, the second electromagnetic wire and
It is provided with coil covering between 3rd electromagnetic wire, outside the 3rd electromagnetic wire, is provided with outsourcing insulation division, iron core top is provided with casting die,
Upper casting die top is provided with binding post, and binding post includes high-voltage connection terminal and low-voltage wiring terminal.
2. a kind of seal transformer coil winding apparatus according to claim 1 are it is characterised in that described transformer tank
External side bottom is provided with groove, and groove top is provided with sieve aperture.
3. a kind of seal transformer coil winding apparatus according to claim 1 or claim 2 it is characterised in that
Described iron core includes the first iron core, the second iron core and the 3rd iron core, is provided with the second iron core, on the right side of the second iron core on the right side of the first iron core
It is provided with the 3rd iron core.
4. a kind of seal transformer coil winding apparatus according to claim 1 or claim 2 it is characterised in that
It is evenly distributed insulating barrier outside described low-voltage line coil, between high-tension coil device, be provided with inductance loop seclusion layer.
5. a kind of seal transformer coil winding apparatus according to claim 3 are it is characterised in that described low-voltage coil
It is evenly distributed insulating barrier outside frame, between high-tension coil device, be provided with inductance loop seclusion layer.
6. a kind of seal transformer coil winding apparatus according to claim 4 are it is characterised in that described outsourcing is insulated
Portion's inside left runs through low-voltage coil joint, and outsourcing insulation division inner right side runs through high-tension coil device joint, and outsourcing is exhausted
It is provided with epoxy resin outside edge.
7. a kind of seal transformer coil winding apparatus according to claim 5 are it is characterised in that on described upper casting die
It is provided with the high-voltage connection terminal of three connection high-tension coil device joints on front side of portion, high-tension coil device terminals are wound with high pressure and divide
Joint, is provided with the low-voltage wiring terminal of three connection low-voltage coil joints, low-voltage coil terminal on rear side of three high-voltage connection terminals
On be wound with low pressure tap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611136512.6A CN106486273B (en) | 2016-12-12 | 2016-12-12 | A kind of seal transformer coil winding apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611136512.6A CN106486273B (en) | 2016-12-12 | 2016-12-12 | A kind of seal transformer coil winding apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106486273A true CN106486273A (en) | 2017-03-08 |
| CN106486273B CN106486273B (en) | 2018-03-30 |
Family
ID=58275263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611136512.6A Active CN106486273B (en) | 2016-12-12 | 2016-12-12 | A kind of seal transformer coil winding apparatus |
Country Status (1)
| Country | Link |
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| CN (1) | CN106486273B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115863020A (en) * | 2023-01-05 | 2023-03-28 | 江西国翔电力设备有限公司 | Epoxy resin insulation transformer and use method thereof |
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|---|---|---|---|---|
| DE2328652A1 (en) * | 1973-06-06 | 1975-01-02 | Lepper Dominit Transformatoren | Dry transformer coil with epoxy resin insulation - has cooling channels formed during winding in soft insulation between coil layers |
| CN201590305U (en) * | 2009-12-31 | 2010-09-22 | 江苏淮安威拓公路养护设备有限公司 | Transformer cooling device in multiple-magnetron circuit |
| CN204029534U (en) * | 2014-09-10 | 2014-12-17 | 江苏天利机电有限公司 | Dry-type transformer box-type shell |
| CN204732278U (en) * | 2015-07-08 | 2015-10-28 | 聊城昌佳变电设备有限公司 | A kind of Cast Resin Dry-Type Transformer high-tension coil |
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-
2016
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106486273B (en) | 2018-03-30 |
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Du Qiujun Inventor before: Shen Xiaohong |
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| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170911 Address after: Jinting town Shankeng village in Zhejiang Province, Shaoxing City, Shengzhou City, 312400 Applicant after: Du Qiujun Address before: Nan Lu Yang Park in Changshou City Xinzhuang Town Suzhou city Jiangsu province 215562 Yang No. 1 Applicant before: Shen Xiaohong |
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| TA01 | Transfer of patent application right | ||
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