CN109390119A - A kind of rewinding material shell type reactor - Google Patents
A kind of rewinding material shell type reactor Download PDFInfo
- Publication number
- CN109390119A CN109390119A CN201710684725.0A CN201710684725A CN109390119A CN 109390119 A CN109390119 A CN 109390119A CN 201710684725 A CN201710684725 A CN 201710684725A CN 109390119 A CN109390119 A CN 109390119A
- Authority
- CN
- China
- Prior art keywords
- rewinding material
- shell type
- type reactor
- material shell
- rewinding
- 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
- 239000000463 material Substances 0.000 title claims abstract description 66
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 4
- 239000002480 mineral oil Substances 0.000 claims description 3
- 235000010446 mineral oil Nutrition 0.000 claims description 3
- 235000015112 vegetable and seed oil Nutrition 0.000 claims description 3
- 239000008158 vegetable oil Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 239000003570 air Substances 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims description 2
- 230000006872 improvement Effects 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000003475 lamination Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000007598 dipping method Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000010754 BS 2869 Class F Substances 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910000808 amorphous metal alloy Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012536 packaging technology Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F17/04—Fixed inductances of the signal type with magnetic core
-
- 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
- H01F27/08—Cooling; Ventilating
- H01F27/085—Cooling by ambient air
-
- 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
- H01F27/24—Magnetic cores
- H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
- H01F27/266—Fastening or mounting the core on casing or support
-
- 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
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
-
- 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
- H01F27/321—Insulating of coils, windings, or parts thereof using a fluid for insulating purposes only
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F17/04—Fixed inductances of the signal type with magnetic core
- H01F2017/048—Fixed inductances of the signal type with magnetic core with encapsulating core, e.g. made of resin and magnetic powder
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Regulation Of General Use Transformers (AREA)
Abstract
The invention discloses a kind of rewinding material shell type reactor, including coil block, the coil block is externally wrapped with rewinding material, and the rewinding material inner wall is equipped with the pouring layer for being used to eliminate rewinding material air gap.The present invention has many advantages, such as that noise is small, almost unsaturation, leakage field are small, energy multichannel is integrated and uses and interfere small.
Description
Technical field
The present invention relates to reactor more particularly to a kind of rewinding material shell type reactors.
Background technique
Traditional shell-type iron-core reactor because iron core seam has air gap, reactor when being powered operation, at air gap due to
Iron core is attracted and the magnetic hysteresis of lamination is flexible, can be generated in the big system of very big noise, especially harmonic content, noise is often
It is difficult to control.Traditional air reactor leakage field is big, and interference is big between each other when multichannel is integrated.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the deficiencies in the prior art, provide a kind of noise it is small, almost it is unsaturated,
Leakage field is small, energy multichannel is integrated uses and interferes small rewinding material shell type reactor.
In order to solve the above technical problems, the invention adopts the following technical scheme:
A kind of rewinding material shell type reactor, including coil block, the coil block are externally wrapped with rewinding material, in the rewinding material
Wall is equipped with the pouring layer for being used to eliminate rewinding material air gap.
As a further improvement of the above technical scheme: the pouring layer is resin vacuum pouring layer.
As a further improvement of the above technical scheme: the coil block is hollow structure.
As a further improvement of the above technical scheme: the coil block includes a pair of of insulating end plate, is located in a pair
Multiple coils between insulating end plate and the clamping component for connecting a pair of of insulating end plate, between adjacent windings and line
Cushion block is equipped between circle and insulating end plate.
As a further improvement of the above technical scheme: the clamping component includes the drawing through a pair of insulating end plate
Bar, the pull rod both ends are equipped with external screw thread and assemble fastening nut, and the fastening nut is welded and fixed with the pull rod.
As a further improvement of the above technical scheme: the coil is cake formula structure, sped structure or layered structure.
As a further improvement of the above technical scheme: clamping component is equipped between the rewinding material and the end plate.
As a further improvement of the above technical scheme: the rewinding material front and rear sides are openning shape, the clamping component
It is the clamping plate of L-type including four pieces of cross sections, four pieces of clamping plates are divided into the quadrangle of the rewinding material, two pieces of folders of correspondence
The first side of plate is connected by fastener, and second side and the end plate of the corresponding two clamping plates in left and right pass through fastener phase
Even.
As a further improvement of the above technical scheme: the cooling structure of rewinding material shell type reactor is natural air cooled or strong
Compel air-cooled.
As a further improvement of the above technical scheme: the dielectric of rewinding material shell type reactor is air, mineral oil
Or vegetable oil.
Compared with the prior art, the advantages of the present invention are as follows: rewinding material shell type reactor disclosed by the invention, in coil group
It is wrapped up outside part with rewinding material, rewinding material inner wall setting pouring layer makes rewinding material constitute an entirety, does not have in entire magnetic circuit
Air gap, it is almost unsaturated, effectively prevent iron core actuation and the flexible noise generated of lamination magnetic hysteresis at air gap；Reactor it is exhausted
Most of leakage magnetic flux crosses rewinding material and forms closed magnetic circuit, avoids the problem that leakage field is excessive, while can increase the inductance of reactor, and two
A or multiple reactors integrate in use, leakage field influences very small between each branch, are avoided that between each branch and mutually filter
Interference.
Detailed description of the invention
Fig. 1 is the schematic perspective view of rewinding material shell type reactor of the present invention.
Fig. 2 is the structural schematic diagram of the rewinding material in the present invention.
Fig. 3 is the schematic perspective view of the coil block in the present invention.
Fig. 4 is schematic perspective view when rewinding material shell type reactor multichannel of the present invention integrates use.
Fig. 5 is the process flow for assembling figure of rewinding material shell type reactor of the present invention.
Each label indicates in figure: 1, coil block；11, end plate；12, coil；13, connection component；131, pull rod；132, tight
Gu nut；14, cushion block；2, rewinding material；3, pouring layer；4, clamping component；41, clamping plate；411, first side；412, second side
Side；5, mounting base；51, hole location is installed；6, outgoing cable.
Specific embodiment
Below in conjunction with Figure of description and specific embodiment, invention is further described in detail.
Fig. 1, Fig. 2, Fig. 3 and Fig. 4 show a kind of embodiment of the invention, the rewinding material shell type reactor of the present embodiment,
Including coil block 1, coil block 1 is externally wrapped with rewinding material 2, and 2 inner wall of rewinding material, which is equipped with, to be used to eliminate pouring for 2 air gap of rewinding material
Build layer 3.
Rewinding material shell type reactor of the invention is wrapped up outside coil block 1 with rewinding material 2, constitutes rewinding material shell-type
Reactor, 2 inner wall of rewinding material setting pouring layer 3 make rewinding material 2 constitute an entirety, do not have air gap in entire magnetic circuit, almost
Unsaturation effectively prevents iron core actuation and the flexible noise generated of lamination magnetic hysteresis at air gap；The exhausted big portion of this kind of reactor
Point leakage magnetic flux crosses rewinding material 2 and forms closed magnetic circuit, avoids the problem that leakage field is excessive, while can increase the inductance of reactor, and two
Or multiple reactors integrate in use, leakage field influences very small between each branch, are avoided that between each branch that mutually filtering is dry
It disturbs.Wherein, 2 material of rewinding material can be amorphous alloy, grain-oriented Si steel sheet or non-oriented silicon steel sheet etc..
As further preferred technical solution, in the present embodiment, pouring layer 3 is resin vacuum pouring layer.That is, pouring
Layer 3 is poured under vacuum conditions using resin.
As further preferred technical solution, in the present embodiment, coil block 1 is hollow structure.That is, this kind of structure
Reactor be preferably used on air reactor, air core coil 12 is sleeved in rewinding material 2, save space, convenient for dress cabinet.
Further, in the present embodiment, coil block 1 includes a pair of of insulating end plate 11, is located in a pair of of insulating end plate
Multiple coils 12 between 11 and the connection component 13 for connecting a pair of of insulating end plate 11, between adjacent windings 12 and
Cushion block 14 is equipped between coil 12 and insulating end plate 11.1 structure of coil block of this kind of structure is simple, can be reliably achieved
The assembly of coil block 1.
Further, in the present embodiment, connection component 13 includes the pull rod 131 through a pair of of insulating end plate 11, pull rod
131 both ends are equipped with external screw thread and assemble fastening nut 132, and fastening nut 132 is welded and fixed with pull rod 131.When specific assembly, tightly
Gu after nut 132 screws, then being welded, structural strength and Mechanical Reliability with higher.
In the present embodiment, coil 12 is cake formula structure.In other embodiments, coil 12 can also be used sped structure or
Layered structure realizes function.
As further preferred technical solution, in the present embodiment, clamping group is equipped between rewinding material 2 and insulating end plate 11
Part 4.Rewinding material 2 and insulating end plate 11 are assembled together by clamping component 4, also assemble rewinding material 2 and coil block 1
Together, make reactor integrally mechanical strength with higher, be easily installed and handling.
In the present embodiment, 2 front and rear sides of rewinding material are openning shape, and clamping component 4 includes the clamping plate that four pieces of cross sections are L-type
41, four pieces of clamping plates 41 are divided into the quadrangle of rewinding material 2, and the first side 411 of the two clamping plates 41 of correspondence passes through fastener
It is connected, the second side 412 of the corresponding two clamping plates 41 in left and right is connected with insulating end plate 11 by fastener.The clamping component 4
Structure is reliable, easy to disassemble, easy to clean, quick.Specifically, carbon steel or stainless steel can be used in clamping plate 41, realizes function；
Fastener can be used screw rod, bolt etc. and realize function；A, B, F, H or other C class F insulating material Fs can be used in insulating end plate 11
Deng realization function.
As further preferred technical solution, the type of cooling of rewinding material shell type reactor can be natural air cooled or forced
It is air-cooled.
As further preferred technical solution, the dielectric of rewinding material shell type reactor can for air, mineral oil or
Vegetable oil.
Fig. 5 shows the packaging technology figure of rewinding material shell type reactor of the present invention, and specific job content is as follows:
(1) 12 coiling of coil is divided into die-filling, coiling 12, unloads die process, and final production goes out 12 component of coil；
(2) assembling of coil 12 is divided into size adjusting, 131 fastening process of pull rod, finally assembles coil block 1；
(3) welding be by coil block 1 pull rod 131 and fastening nut 132 it is integrally welded, increase structural strength；
(4) iron core suit is that the coil block 1 that will be welded is sleeved on resin vacuum and pours in the volume iron core 2 being poured in, and forms one
It is whole；Wherein resin vacuum pouring technology includes that hydraulic container vacuumizes, is poured the processes such as volume iron core 2, pressure release.
(5) it is that three independent reactors are mounted on a pair of of installation by connection component 13 that folder is assembled in the present embodiment
On bottom plate 5, it is integrated into an entirety；
(6) dipping lacquer is divided into preliminary drying, 4030 vacuum paint dippings, drying and cleaning process, increases the insulation performance of reactor product；
(7) finally finish up operation, rivets nameplate, installation ground connection mark etc..
Although the present invention has been disclosed as a preferred embodiment, however, it is not intended to limit the invention.It is any to be familiar with ability
The technical staff in domain, without deviating from the scope of the technical scheme of the present invention, all using the technology contents pair of the disclosure above
Technical solution of the present invention makes many possible changes and modifications or equivalent example modified to equivalent change.Therefore, all
Without departing from the content of technical solution of the present invention, according to the present invention technical spirit any simple modification made to the above embodiment,
Equivalent variations and modification, all shall fall within the protection scope of the technical scheme of the invention.
Claims (10)
1. a kind of rewinding material shell type reactor, including coil block (1), it is characterised in that: the coil block (1) is externally wrapped with
Rewinding material (2), rewinding material (2) inner wall are equipped with the pouring layer (3) for being used to eliminate rewinding material (2) air gap.
2. rewinding material shell type reactor according to claim 1, it is characterised in that: the pouring layer (3) is resin vacuum
Pouring layer.
3. rewinding material shell type reactor according to claim 1 or 2, it is characterised in that: the coil block (1) is hollow
Structure.
4. rewinding material shell type reactor according to claim 3, it is characterised in that: the coil block (1) includes a pair
Insulating end plate (11), the multiple coils (12) being located between a pair of of insulating end plate (11) and for connecting a pair of of insulating end
The connection component (13) of plate (11) is equipped with pad between adjacent windings (12) and between coil (12) and insulating end plate (11)
Block (14).
5. rewinding material shell type reactor according to claim 4, it is characterised in that: the connection component (13) includes running through
The pull rod (131) of a pair of insulating end plate (11), pull rod (131) both ends are equipped with external screw thread and assemble fastening nut
(132), the fastening nut (132) is welded and fixed with the pull rod (131).
6. rewinding material shell type reactor according to claim 5, it is characterised in that: the coil (12) be cake formula structure,
Sped structure or layered structure.
7. rewinding material shell type reactor according to claim 4, it is characterised in that: the rewinding material (2) and the end plate
(11) clamping component (4) are equipped between.
8. rewinding material shell type reactor according to claim 7, it is characterised in that: rewinding material (2) front and rear sides are
Openning shape, the clamping component (4) include the clamping plate (41) that four pieces of cross sections are L-type, and four pieces of clamping plates (41) are divided into institute
The quadrangle of rewinding material (2) is stated, the first side (411) of the two clamping plates (41) of correspondence is connected by fastener, left and right pair
The second side (412) for the two clamping plates (41) answered is connected with the end plate (11) by fastener.
9. rewinding material shell type reactor of any of claims 1 or 2, it is characterised in that: the cooling knot of rewinding material shell type reactor
Structure is natural air cooled or forced air cooling.
10. rewinding material shell type reactor of any of claims 1 or 2, it is characterised in that: the insulation of rewinding material shell type reactor is situated between
Matter is air, mineral oil or vegetable oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710684725.0A CN109390119A (en) | 2017-08-11 | 2017-08-11 | A kind of rewinding material shell type reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710684725.0A CN109390119A (en) | 2017-08-11 | 2017-08-11 | A kind of rewinding material shell type reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109390119A true CN109390119A (en) | 2019-02-26 |
Family
ID=65414383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710684725.0A Pending CN109390119A (en) | 2017-08-11 | 2017-08-11 | A kind of rewinding material shell type reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109390119A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112002531A (en) * | 2019-05-27 | 2020-11-27 | 特变电工沈阳变压器集团有限公司 | Amorphous alloy transformer with round iron core short-circuit-resistant structure and manufacturing method thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86200578U (en) * | 1986-03-10 | 1986-11-05 | 上海交通大学机电分校 | Alternating-current electromagnetic compacting machine with muting |
| CN101819859A (en) * | 2010-05-25 | 2010-09-01 | 威海凯迪帕沃开关有限公司 | Iron winding core for shell transformer and method |
| CN201590307U (en) * | 2009-12-30 | 2010-09-22 | 南车株洲电力机车有限公司 | Integral iron reactor core |
| CN102360777A (en) * | 2011-08-03 | 2012-02-22 | 中国北车集团大连机车车辆有限公司 | Resonance reactor for electric locomotive |
| CN202711931U (en) * | 2012-07-30 | 2013-01-30 | 昆山达功电子有限公司 | High-frequency shell type transformer |
| CN103280308A (en) * | 2013-06-04 | 2013-09-04 | 株洲南车机电科技有限公司 | Laminating device and laminating method for iron cores of reactors |
| CN204066967U (en) * | 2014-06-26 | 2014-12-31 | 株洲南车机电科技有限公司 | Shell type reactor |
| CN204632543U (en) * | 2015-06-05 | 2015-09-09 | 株洲南车机电科技有限公司 | A kind of reactor winding take-up device |
| CN205542305U (en) * | 2016-04-27 | 2016-08-31 | 白城电力镇赉变压器有限责任公司 | A highly resistance short circuit intensity iron core assembly device for large -scale laminar winding |
-
2017
- 2017-08-11 CN CN201710684725.0A patent/CN109390119A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86200578U (en) * | 1986-03-10 | 1986-11-05 | 上海交通大学机电分校 | Alternating-current electromagnetic compacting machine with muting |
| CN201590307U (en) * | 2009-12-30 | 2010-09-22 | 南车株洲电力机车有限公司 | Integral iron reactor core |
| CN101819859A (en) * | 2010-05-25 | 2010-09-01 | 威海凯迪帕沃开关有限公司 | Iron winding core for shell transformer and method |
| CN102360777A (en) * | 2011-08-03 | 2012-02-22 | 中国北车集团大连机车车辆有限公司 | Resonance reactor for electric locomotive |
| CN202711931U (en) * | 2012-07-30 | 2013-01-30 | 昆山达功电子有限公司 | High-frequency shell type transformer |
| CN103280308A (en) * | 2013-06-04 | 2013-09-04 | 株洲南车机电科技有限公司 | Laminating device and laminating method for iron cores of reactors |
| CN204066967U (en) * | 2014-06-26 | 2014-12-31 | 株洲南车机电科技有限公司 | Shell type reactor |
| CN204632543U (en) * | 2015-06-05 | 2015-09-09 | 株洲南车机电科技有限公司 | A kind of reactor winding take-up device |
| CN205542305U (en) * | 2016-04-27 | 2016-08-31 | 白城电力镇赉变压器有限责任公司 | A highly resistance short circuit intensity iron core assembly device for large -scale laminar winding |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112002531A (en) * | 2019-05-27 | 2020-11-27 | 特变电工沈阳变压器集团有限公司 | Amorphous alloy transformer with round iron core short-circuit-resistant structure and manufacturing method thereof |
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| PB01 | Publication | ||
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Application publication date: 20190226 |