CN109686547A - A kind of air core coil inner supporting structure - Google Patents
A kind of air core coil inner supporting structure Download PDFInfo
- Publication number
- CN109686547A CN109686547A CN201710981033.2A CN201710981033A CN109686547A CN 109686547 A CN109686547 A CN 109686547A CN 201710981033 A CN201710981033 A CN 201710981033A CN 109686547 A CN109686547 A CN 109686547A
- Authority
- CN
- China
- Prior art keywords
- wooden
- air core
- core coil
- supporting structure
- component
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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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Classifications
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- 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
- H01F37/00—Fixed inductances not covered by group H01F17/00
- H01F37/005—Fixed inductances not covered by group H01F17/00 without magnetic core
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Regulation Of General Use Transformers (AREA)
Abstract
The invention belongs to transformer class product manufacturing technical field, in particular to a kind of air core coil inner supporting structure.Including being laminated the wooden component, pull rod, upper yoke, lower yoke and multiple groups porcelain pad component, wherein multiple groups porcelain pad component is circumferentially limited on the wooden component of lamination, and the upper and lower end for being laminated the wooden component is respectively arranged with upper yoke and lower yoke, and upper yoke is connected with lower yoke by pull rod.The present invention makes body vibration, fuel tank Oscillation Amplitude decline 60%, and air reactor overall noise value is remarkably decreased；Increase the inside support force of coil simultaneously to integrate extruding stress of the both ends to middle part, avoids coil from generating deformation because of stress, influence coil performance.
Description
Technical field
The invention belongs to transformer class product manufacturing technical field, in particular to a kind of air core coil inner supporting structure,
Applied on high current air reactor class product.
Background technique
DC ice melting mainly by applying DC voltage to transmission line of electricity and carrying out short circuit in transmission line of electricity end, makes to lead
Line fever carries out ice-melt to transmission line of electricity, to avoid route rod disconnection due to icing.DC de-icing device is that reply is serious
The important means of icing line ice-melting, feature load current value is big, reactance value fixed linear degree is strong.According to These characteristics, melt
Ice reactor uses hollow structure, to improve the requirement of high current high intensity.Non iron-core class branch inside conventional hollow reactor winding
Support, has the characteristics that reactance value is constant, noise is small, but has been found that product design knot after iron yoke flux density saturation by modeling verifying
Component vibration causes noise figure exceeded, and coil generates deformation because of stress, influences coil performance.
Summary of the invention
In view of the above-mentioned problems, the purpose of the present invention is to provide a kind of air core coil inner supporting structures, to solve routine
The support of non iron-core class, causes noise figure exceeded, coil generates influence of crust deformation coil because of stress inside air reactor winding
The problem of energy.
To achieve the goals above, the invention adopts the following technical scheme:
A kind of air core coil inner supporting structure, is set to the inside of air core coil, including be laminated the wooden component, pull rod, on
Yoke, lower yoke and multiple groups porcelain pad component, wherein multiple groups porcelain pad component is circumferentially limited on the wooden component of the lamination, the layer
The upper and lower end of pressed wood component is respectively arranged with upper yoke and lower yoke, and the upper yoke is connected with lower yoke by pull rod.
The wooden component of the lamination includes screw rod and multiple laminations wood, and multiple lamination wood are sequentially stacked and lead to from the bottom to top
The screw rod connection is crossed, multiple porcelain cushion block limiting slots are circumferentially correspondingly equipped on each lamination wood, multiple lamination wood are upper opposite
The porcelain cushion block limiting slot answered successively penetrates through, to accommodate described group of porcelain pad component.
At least provided with two screw holes on each lamination wood, multiple upper corresponding screw holes of lamination wood are successively penetrated through,
It is passed through to the screw rod.
The upper end of the screw rod is equipped with limited block, and lower end passes through the lower yoke and passes through nut check.
The lamination wood positioned at the top is equipped with the strip groove for accommodating the limited block.
Cushion block is equipped in the strip groove, the cushion block is connect by insulated rivet with the lamination wood.
The porcelain pad component includes the multiple porcelain cushion blocks being sequentially stacked from the bottom to top.
The porcelain cushion block is circular configuration.
The upper yoke is connected with lower yoke by multiple pull rods, and the wooden component of the lamination, which is equipped with, runs through centre bore, Duo Gesuo
State pull rod be placed in it is described be laminated the wooden component in centre bore.
The invention has the advantages and beneficial effects that:
1. the present invention increases magnetic cushion block support construction using coil inside, improves coil axial, radial stress value and reduce
Air reactor overall noise index, effectively improves product strength, while reducing products noise.
2. body and fuel tank magnitude of vibrations are substantially reduced, and thereby reduce product after the present invention is supported by porcelain cushion block
Noise figure enhances product performance and increases the market competitiveness of similar product.
3. the present invention increases the inside support force of coil to integrate extruding stress of the both ends to middle part, avoid coil because of stress
And deformation is generated, influence coil performance.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is enlarged drawing at the M in Fig. 1；
Fig. 3 is the top view that the present invention removes upper yoke；
Fig. 4 is the top view that the present invention is placed in air core coil；
Fig. 5 is the structural schematic diagram of top layer's lamination wood in the present invention.
In figure: 1 is air core coil, and 2 is wooden for lamination, and 21 be porcelain cushion block limiting slot, and 22 be strip groove, and 23 be screw hole, and 3 are
Porcelain cushion block, 4 be screw rod, and 5 be pull rod, and 6 be upper yoke, and 7 be lower yoke, and 8 be nut, and 9 be insulated rivet, and 10 be limited block, and 11 are
Limiting cushion block, 12 be cushion block.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, right in the following with reference to the drawings and specific embodiments
The present invention is described in detail.
As shown in Figs 1-4, a kind of air core coil inner supporting structure provided by the invention, is set to the interior of air core coil 1
Portion, including be laminated the wooden component, pull rod 5, upper yoke 6, lower yoke 7 and multiple groups porcelain pad component, wherein multiple groups porcelain pad component is circumferentially
It is limited on the wooden component of lamination, the upper and lower end for being laminated the wooden component is respectively arranged with upper yoke 6 and lower yoke 7, and upper yoke 6 and lower yoke 7 pass through
Pull rod 5 connects.
The wooden component of the lamination includes screw rod 4 and multiple laminations wood 2, multiple laminations wooden 2 be sequentially stacked from the bottom to top and
It is connected by screw rod 4, multiple porcelain cushion block limiting slots 21, phase on multiple lamination wood 2 is circumferentially correspondingly equipped on each lamination wood 2
Corresponding porcelain cushion block limiting slot 21 successively penetrates through, to accommodate a group porcelain pad component, as shown in Figure 5.
Further, on each lamination wood 2 at least provided with two screw holes 23, corresponding screw hole in multiple laminations wooden 2
23 successively penetrate through, and pass through to screw rod 4.In one embodiment of the invention, two screw holes 23 are symmetrically arranged on each lamination wood 2,
Multiple lamination wood 2 are tensed by two screw rods 4 and are fixedly connected into an entirety by nut.
Further, the upper end of screw rod 4 is equipped with limited block 10, and lower end passes through lower yoke 7 and locked by nut 8, such as
Shown in Fig. 1.
Further, the lamination wood 2 positioned at the top is equipped with the strip groove 22 for accommodating limited block 10.Strip groove
Cushion block 12 is equipped in 22, cushion block 12 is connect by insulated rivet 9 with lamination wood 2.
The porcelain pad component includes the multiple porcelain cushion blocks 3 being sequentially stacked from the bottom to top, and multiple porcelain cushion blocks 3 are stacked to porcelain
Column.
In one embodiment of the invention, porcelain cushion block 3 is circular configuration, and multiple porcelain cushion blocks 3 are stacked to cylindrical porcelain knob.
Further, upper yoke 6 and lower yoke 7 are connected by multiple pull rods 5, are laminated the wooden component and are equipped with and run through centre bore, more
A pull rod 5 be placed in be laminated the wooden component in centre bore, to increase the fastening that the stress point of upper and lower yoke improves upper and lower yoke
Degree.
The present invention is supported inside air core coil by porcelain cushion block binder course pressed wood, the knot fixed using pull rod between lamination wood
Configuration formula, test measurement under rated condition increase body vibration, fuel tank Oscillation Amplitude decline 60% after porcelain cushion block support construction,
Air reactor overall noise value is remarkably decreased；Simultaneously increase the inside support force of coil with integrate extruding from both ends to middle part by
Power avoids coil from generating deformation because of stress, influences coil performance.
Mode the above is only the implementation of the present invention is not intended to limit the scope of the present invention.It is all in the present invention
Spirit and principle within any modification, equivalent replacement, improvement, extension etc., be all contained in protection scope of the present invention
It is interior.
Claims (9)
1. a kind of air core coil inner supporting structure, is set to the inside of air core coil (1), which is characterized in that including lamination wood
Component, pull rod (5), upper yoke (6), lower yoke (7) and multiple groups porcelain pad component, wherein multiple groups porcelain pad component is circumferentially limited in institute
It states on the wooden component of lamination, the upper and lower end for being laminated the wooden component is respectively arranged with upper yoke (6) and lower yoke (7), the upper yoke (6)
It is connected with lower yoke (7) by pull rod (5).
2. air core coil inner supporting structure according to claim 1, which is characterized in that the wooden component of the lamination includes spiral shell
Bar (4) and multiple laminations are wooden (2), and multiple laminations wooden (2) are sequentially stacked from the bottom to top and are connected by the screw rod (4), respectively
It is laminated on wooden (2) and is circumferentially correspondingly equipped with multiple porcelain cushion block limiting slots (21), corresponding porcelain pad in multiple laminations wooden (2)
Block limiting slot (21) successively penetrates through, to accommodate described group of porcelain pad component.
3. air core coil inner supporting structure according to claim 2, which is characterized in that each lamination wooden (2) up to
There are two setting less screw hole (23), corresponding screw hole (23) is successively penetrated through in multiple laminations wooden (2), to the screw rod
(4) it passes through.
4. air core coil inner supporting structure according to claim 2, which is characterized in that the upper end of the screw rod (4) is set
Have limited block (10), lower end passes through the lower yoke (7) and locked by nut (8).
5. air core coil inner supporting structure according to claim 4, which is characterized in that the lamination positioned at the top
Wooden (2) are equipped with the strip groove (22) for accommodating the limited block (10).
6. air core coil inner supporting structure according to claim 5, which is characterized in that be equipped in the strip groove (22)
Cushion block (12), the cushion block (12) are connect by insulated rivet (9) with the lamination wooden (2).
7. air core coil inner supporting structure according to claim 1, which is characterized in that the porcelain pad component include by
Under the supreme multiple porcelain cushion blocks (3) being sequentially stacked.
8. air core coil inner supporting structure according to claim 7, which is characterized in that the porcelain cushion block (3) is circle
Structure.
9. air core coil inner supporting structure according to claim 1, which is characterized in that the upper yoke (6) and lower yoke (7)
It is connected by multiple pull rods (5), the wooden component of the lamination, which is equipped with, runs through centre bore, and multiple pull rods (5) are placed in described
It is laminated running through in centre bore for the wooden component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710981033.2A CN109686547B (en) | 2017-10-19 | 2017-10-19 | Internal supporting structure of hollow coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710981033.2A CN109686547B (en) | 2017-10-19 | 2017-10-19 | Internal supporting structure of hollow coil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109686547A true CN109686547A (en) | 2019-04-26 |
| CN109686547B CN109686547B (en) | 2021-04-09 |
Family
ID=66183639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710981033.2A Active CN109686547B (en) | 2017-10-19 | 2017-10-19 | Internal supporting structure of hollow coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109686547B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001210512A (en) * | 2000-01-26 | 2001-08-03 | Okayama Giken:Kk | Coil assembly and its manufacturing method |
| CN102082020A (en) * | 2009-11-30 | 2011-06-01 | 苏州市华电电气技术有限公司 | Extra-high voltage reactor |
| CN202258641U (en) * | 2011-10-08 | 2012-05-30 | 核工业理化工程研究院 | Dry type hollow reactor |
| CN204720291U (en) * | 2015-07-03 | 2015-10-21 | 江苏容天机电科技有限公司 | A kind of medium-high frequency small inductor air core reactor |
| CN205028778U (en) * | 2015-06-18 | 2016-02-10 | 鲁变电工有限公司 | Main wire winding mould that becomes with adjustable |
| CN105336493A (en) * | 2014-08-14 | 2016-02-17 | 特变电工沈阳变压器集团有限公司 | Elliptical coil die used for transformer |
| CN206163310U (en) * | 2016-11-29 | 2017-05-10 | 天威保变（秦皇岛）变压器有限公司 | A transformer coil shielding section of thick bamboo supports frock |
-
2017
- 2017-10-19 CN CN201710981033.2A patent/CN109686547B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001210512A (en) * | 2000-01-26 | 2001-08-03 | Okayama Giken:Kk | Coil assembly and its manufacturing method |
| CN102082020A (en) * | 2009-11-30 | 2011-06-01 | 苏州市华电电气技术有限公司 | Extra-high voltage reactor |
| CN202258641U (en) * | 2011-10-08 | 2012-05-30 | 核工业理化工程研究院 | Dry type hollow reactor |
| CN105336493A (en) * | 2014-08-14 | 2016-02-17 | 特变电工沈阳变压器集团有限公司 | Elliptical coil die used for transformer |
| CN205028778U (en) * | 2015-06-18 | 2016-02-10 | 鲁变电工有限公司 | Main wire winding mould that becomes with adjustable |
| CN204720291U (en) * | 2015-07-03 | 2015-10-21 | 江苏容天机电科技有限公司 | A kind of medium-high frequency small inductor air core reactor |
| CN206163310U (en) * | 2016-11-29 | 2017-05-10 | 天威保变（秦皇岛）变压器有限公司 | A transformer coil shielding section of thick bamboo supports frock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109686547B (en) | 2021-04-09 |
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