CN206711722U - A kind of high current reactor - Google Patents
A kind of high current reactor Download PDFInfo
- Publication number
- CN206711722U CN206711722U CN201720064784.3U CN201720064784U CN206711722U CN 206711722 U CN206711722 U CN 206711722U CN 201720064784 U CN201720064784 U CN 201720064784U CN 206711722 U CN206711722 U CN 206711722U
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- coil
- magnetic core
- high current
- current reactor
- reactor
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 4
- XWHPIFXRKKHEKR-UHFFFAOYSA-N iron silicon Chemical group [Si].[Fe] XWHPIFXRKKHEKR-UHFFFAOYSA-N 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims 1
- 238000004804 winding Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 239000000306 component Substances 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
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- Coils Of Transformers For General Uses (AREA)
Abstract
The utility model discloses a kind of high current reactor, including：Upper magnet yoke, lower yoke, the first magnetic core and second magnetic core parallel with the first magnetic core；The upper end of first magnetic core and the second magnetic core is all connected with upper magnet yoke, and the lower end of first magnetic core and the second magnetic core is all connected with lower yoke；An at least coil block is arranged with first magnetic core and the second magnetic core, the coil block include by left and right coil even around into first coil and the second coil, the first coil and the second coil mutual sheathing and be set on first magnetic core and the second magnetic core；Reactor volume is reduced, reduces the dosage of magnetic core and wire rod, reduces the cost of reactor；Specified current-carrying is big, is adapted to high current, improves the application of reactor.
Description
Technical field
It the utility model is related to reactor technical field, more particularly to a kind of high current reactor.
Background technology
Reactor is also inductor, and the certain space scope that a conductor will be occupied by it when being powered produces magnetic field,
So the electric conductor of all energy current-carrying has perception in general sense.It is produced but the inductance for the long straight conductor that is powered is smaller
The not strong therefore actual reactor in magnetic field be that wire is coiled into helical form of tubes, claim air reactor；Sometimes for allowing this spiral shell
Spool has bigger inductance, and unshakable in one's determination, title iron-core reactor is just inserted in solenoid.
Existing coil vertical winding type reactor is more and more applied.But limited by factors such as equipment, technique, structures
System, vertical winding type reactor is mainly the low current reactors such as annular reactor, cylindrical reactor at present, and high current reactor
Still with paper tinsel based on, cause cost higher, and volume is larger, power consumption is high, and installation applicability is low.So also cause reactor should
It is small with scope.The reactor that electric current is big, switching frequency is high is required in industries such as photovoltaic generation, wind power generation, UPS, and it is existing
Coil vertical winding type reactor can not meet the needs of these industries.
Therefore, prior art has yet to be improved and developed.
Utility model content
The technical problems to be solved in the utility model is, there is provided a kind of high current reactor, it is intended to solve prior art
Middle reactor cost is high, the problem of being not suitable for high current.
Technical scheme is as follows used by the utility model solves technical problem：
A kind of high current reactor, wherein, including：Upper magnet yoke, lower yoke, the first magnetic core and parallel with the first magnetic core
Second magnetic core；The upper end of first magnetic core and the second magnetic core is all connected with upper magnet yoke, under first magnetic core and the second magnetic core
End is all connected with lower yoke；An at least coil block, the coil block bag are arranged with first magnetic core and the second magnetic core
Include by left and right coil even around into first coil and the second coil, the first coil and the second coil mutual sheathing and be arranged
On first magnetic core and the second magnetic core.
Described high current reactor, wherein, it is arranged with two coils successively on first magnetic core and the second magnetic core
Component, and described two coil blocks are in parallel.
Described high current reactor, wherein, the coil block include by left and right coil even around into first coil
With the second coil, the first coil include the first left coil and with the first left coil even around the first right coil, described second
Coil include the second left coil and with the second left coil even around the second right coil, first left coil is sleeved on the second left line
In circle, the second right mounting coil is in the first right coil；First left coil is set on the first magnetic core, and described second
Right coil is set on the second magnetic core.
Described high current reactor, wherein, upper cover plate is provided with the upper magnet yoke, is set in the lower yoke
There is lower cover, the upper cover plate is spirally connected with lower cover.
Described high current reactor, wherein, the lead-out wire of the coil block is welded with line bank.
Described high current reactor, wherein, between the upper magnet yoke and coil block, lower yoke and coil block it
Between be respectively arranged with insulation board.
Described high current reactor, wherein, between the upper magnet yoke and coil block, lower yoke and coil block it
Between and two coil blocks between be respectively arranged with insulation board.
Described high current reactor, wherein, first magnetic core and the second magnetic core are oval magnetic core.
Described high current reactor, wherein, the first coil and the second coil are oval, vertical using two-wire
Coiling forms.
Described high current reactor, wherein, first magnetic core and the second magnetic core are iron silicon core, iron sial core, iron powder
Core or silicon steel sheet core；The coiling of the coil block is copper cash or aluminum steel；The copper cash or aluminum steel use the enamel-covered wire of stretching resistance
Or film envelope curve.
A kind of high current reactor provided by the utility model, efficiently solves reactor cost in the prior art
Height, be not suitable for high current the problem of, including：Upper magnet yoke, lower yoke, the first magnetic core and second magnetic core parallel with the first magnetic core；
The upper end of first magnetic core and the second magnetic core is all connected with upper magnet yoke, and the lower end of first magnetic core and the second magnetic core is all connected with down
Yoke；An at least coil block is arranged with first magnetic core and the second magnetic core, the coil block is included by left and right line
Circle even around into first coil and the second coil, the first coil and the second coil mutual sheathing and be set in described first
On magnetic core and the second magnetic core；Reactor volume is reduced, reduces the dosage of magnetic core and wire rod, reduces the cost of reactor；
Specified current-carrying is big, is adapted to high current, improves the application of reactor, bring and greatly facilitate.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of high current reactor preferred embodiment provided by the utility model.
Fig. 2 is the stereochemical structure decomposing schematic representation of high current reactor preferred embodiment provided by the utility model.
Fig. 3 is the dimensional structure diagram of coil block provided by the utility model.
Embodiment
The utility model provides a kind of high current reactor, to make the purpose of this utility model, technical scheme and advantage more
Add it is clear, clear and definite, the embodiment that develops simultaneously referring to the drawings to the utility model be further described.It should be appreciated that this place
The specific embodiment of description only to explain the utility model, is not used to limit the utility model.
Also referring to Fig. 1, Fig. 2 and Fig. 3, Fig. 1 is high current reactor preferred embodiment provided by the utility model
Dimensional structure diagram, Fig. 2 are the stereochemical structure exploded pictorial of high current reactor preferred embodiment provided by the utility model
Figure, Fig. 3 is the dimensional structure diagram of coil block provided by the utility model, as illustrated, the high current reactor, bag
Include：Upper magnet yoke 110, lower yoke 120, the first magnetic core 130 and second magnetic core 140 parallel with the first magnetic core 130；Described first
The upper end of the magnetic core 140 of magnetic core 130 and second is all connected with upper magnet yoke 110, the lower end of the magnetic core 140 of the first magnetic core 130 and second
It is all connected with lower yoke 120；An at least coil block 200 is arranged with the magnetic core 140 of the first magnetic core 130 and second, it is described
Coil block 200 include by left and right coil even around into the coil 220 of first coil 210 and second, the first coil 210 with
The mutual sheathing of second coil 220 and it is set on the magnetic core 140 of the first magnetic core 130 and second.
Specifically, high current reactor provided by the utility model, set between upper magnet yoke 110 and lower yoke 120
Two magnetic cores, i.e. the first magnetic core 130 and the second magnetic core 140, two magnetic cores are to be arranged in parallel between the two yokes.Magnetic core with
The concrete structure of yoke is as shown in Figure 2.The coil block 200 is set on the first magnetic core 130 and the second magnetic core 140, tool
Body refers to Fig. 1 and Fig. 3, the coil block 200 include by left and right coil even around into the coil of first coil 210 and second
220, the mutual sheathing of 210 and second coil of first coil 220 and it is set in the magnetic core 140 of the first magnetic core 130 and second
On.The coil 220 of first coil 210 and second is by left and right coil even around into and the coil of first coil 210 and second
220 mutual sheathings, then both left and right coils be correspondingly sleeved on the first magnetic core 130 and the second magnetic core 140, so just form
High current reactor, reactor volume is reduced, reduce the dosage of magnetic core and wire rod, reduce the cost of reactor；It is specified
Current-carrying is big, is adapted to high current, improves the application of reactor.
Preferably, two coil blocks 200, and institute are arranged with successively on the magnetic core 140 of the first magnetic core 130 and second
It is in parallel to state two coil blocks 200.Specifically, it is exactly two coil blocks 200 of suit on the first magnetic core and the second magnetic core,
And two coil block parallel connections.Such high current reactor performance is more preferable.As depicted in figs. 1 and 2, preferred embodiment is to set
Two coil blocks 200 are put, certainly further, also can continuously be arranged 3 coil blocks, 3 annexations are parallel connection.
Preferably, on coil block, referring to Fig. 3, Fig. 3 is the dimensional structure diagram of coil block.The coil
Component 200 include by left and right coil even around into the coil 220 of first coil 210 and second, the first coil 210 includes the
One left coil 211 and with the first left coil 211 even around the first right coil 212, second coil 220 includes the second left coil
221 and with the second left coil 221 even around the second right coil 222, first left coil 211 is sleeved on the second left coil 221
Interior, the second right coil 222 is sleeved in the first right coil 212；First left coil 211 is set in the first magnetic core 130
On, the second right coil 222 is set on the second magnetic core 140.Specifically, coil block 200 is sleeved on the first magnetic core 130
On the second magnetic core 140, coil block includes the coil 220 of first coil 210 and second, first coil and the second coil using vertical
Wound coiling forms.The diameter of first left coil 211 is less than the diameter of the first right coil 212, and the diameter of the second left coil 221
More than the diameter of the second right coil 222, and the first left coil 211 can be sleeved in the second left coil 221, then show first
The diameter of left coil is less than the diameter of the second left coil, and similarly, the diameter of the first right coil is more than the diameter of the second right coil.
In practical application, the coil 220 of first coil 210 and second is same structure, that is to say, that both structures are identical, forming
During coil block 200, by first coil and the second coil or so, each corresponding suit can obtain coil block.Due to this practicality
Every group of new coil uses small one and large one company's winding technologe so that the wire rod total length of every group of coil is the same, so as to every group of line
The resistance of circle is the same, is preferably minimized the circulation loss between coil after coils from parallel connection of coils welding, and coil temperature rise can also obtain
Reduce.
As shown in Figure 3, it is preferable that the coil 220 of first coil 210 and second is oval, vertical using two-wire
Coiling forms.For tool, because the structure of the coil 220 of first coil 210 and second is identical.By taking first coil 210 as an example,
Its left and right even around the first left coil 211 and the first right coil 212 be ellipse, but both diameters are different, and both
Formed using the vertical coiling of two-wire.That is each subcoil for forming the coil block is ellipse, and is used
The vertical coiling of two-wire forms.Structure as the utility model use, obtained high current reactor performance is more preferable, is more suitable for
High current use environment.
Preferably, upper cover plate 310 is provided with the upper magnet yoke 110, lower cover is provided with the lower yoke 120
320, the upper cover plate 310 is spirally connected with lower cover 320.As depicted in figs. 1 and 2, high current reactor of the present utility model passes through
Upper cover plate and lower cover are mutually fixedly set to fix overall structure, and upper cover plate and lower cover can also may be used by way of being spirally connected
Interfix by other means, for example by setting screw rod 301 on lower cover 320, setting and screw rod on upper cover plate 310
The nut 302 of 301 adaptations, to realize the fixation between upper and lower cover plates, so as to fixed yoke, magnetic core and coil block.Preferably,
Multiple threaded spindle cap nut structures are provided with to be fixed.
Further, the lead-out wire of the coil block 200 is welded with line bank 410.Specifically, for the side of wiring
Just, the utility model welds line bank 410 on the lead-out wire of coil block, so facilitates wiring, that is, convenient connection
Into circuit.In practical application, as shown in figure 1, be provided with line bank 410 on the first magnetic core and the second magnetic core, and connect
Line row connects the lead-out wire of two coil blocks respectively.
Preferably, divide between the upper magnet yoke 110 and coil block 200, between lower yoke 120 and coil block 200
Insulation board 510 is not provided with.In order to avoid interference of the yoke to coil block, set therebetween insulation board 510 carry out every
From.
Preferably, when being arranged two coil blocks in parallel on magnetic core, in the upper magnet yoke 110 and coil block 200
Between, be respectively arranged with insulation board 510 between lower yoke 120 and coil block 200 and between two coil blocks 200.This
Sample, it is further to isolate, avoids disturbing.
Further, the magnetic core 140 of the first magnetic core 130 and second is oval magnetic core.Correspondingly, coil block is also
Ellipse.This is due to be limited by factors such as equipment, technique, structures, at present vertical winding type reactor be mainly annular reactor,
Cylindrical reactor；Compared with circle, oval magnetic core and oval coil are employed, magnetic core window utilization rate is added, subtracts
Small core volume, so as to reduce the volume of reactor in itself；The dosage of magnetic core and wire rod is decreased simultaneously, reduces reactor
Cost, it is had more market through competitiveness.
Preferably, first magnetic core and the second magnetic core are iron silicon core, iron sial core, ferrocart core or silicon steel sheet core.Also
It is to say magnetic core, stem is ellipse, and material can be iron silicon, iron sial, ferrocart core or silicon steel sheet etc..
Preferably, the coiling of the coil block is copper cash or aluminum steel；The copper cash or aluminum steel use the enamel-cover of stretching resistance
Line or film envelope curve.Specifically, the vertical coiling of coiling component, copper cash or aluminum steel can be used.Copper cash or aluminum steel are using special
The enamel-covered wire or film envelope curve of stretching resistance.
Fig. 1, Fig. 2 and Fig. 3 are referred to, the utility model is described in detail as follows.Preferred embodiment uses 2 coil blocks
It is sleeved on successively on magnetic core.High current reactor described in the utility model it is actual for the vertical company of oval two-wire around high current reactance
Device, include vertical even coiling, magnetic core, line bank, upper and lower cover plates, insulation board and fastening bolt external member.It is vertical even coiling by
Upper and lower two sets of coil blocks are in parallel, often cover coil block by being set with inside and outside two groups of coils, as shown in Figure 3.Stood energetically by special
Formula coil winding machine and two sets of small one and large one oval winding moulds, turned to even winding technologe left small and right large and left large and right small two groups pairs
Line founds coiling, and two groups of coils are set with to obtain a set of coil block.
As shown in figure 3, two sets of identical coil blocks are sleeved on oval magnetic core, according to voltage class magnetic core core
Post parcel insulating paper carries out insulation processing.Used between two sets of coil blocks and between coil block and the iron yoke up and down of magnetic core exhausted
Listrium is dielectrically separated from.Lower cover is placed in magnetic core bottom, and upper cover plate is placed on magnetic core top, using bolt kit to lower cover and
Upper cover plate is locked, and reactor is turned into an entirety.Magnetic core includes two oval magnetic cores herein.Peace is set on lower cover
Hole is filled, installation fixation is carried out for user.Line bank and coil lead are welded, set mounting hole to be connect for user on line bank
Line.
Because coil is using even around the technique of, small one and large one coil so that it is equal often to cover the resistance of coil, so except upper
State outside using two sets of coil blocks typical case in parallel, also more than three sets coil blocks can be used to carry out application in parallel, lifting
The current-carrying capacity of reactor, expand the application of reactor.
High current reactor of the present utility model, expand the vertical application around reactor.The utility model specifically for
High current reactor, make other industries can also share it is vertical around reactor bring the advantages of and advantage.With lower power consumption.By
Small one and large one company's winding technologe is used in every group of coil of the present utility model so that the wire rod total length of every group of coil is the same, from
And the resistance of every group of coil is the same, the circulation loss between coil is preferably minimized after coils from parallel connection of coils welding, and coil temperature rise
Also can be reduced.Small volume, cost are low.Compared with circle, oval magnetic core and oval coil are employed, adds magnetic core
Window utilization rate, reduce core volume, so as to reduce the volume of reactor in itself；The use of magnetic core and wire rod is decreased simultaneously
Amount, reduces the cost of reactor, it is had more market through competitiveness.Flexible structure, strong applicability is installed.Due to using ellipse
Structure, the length, width and height of reactor are very bigger than the scope that can be transferred, and structure diversity, flexibility are very strong, can be applicable various peaces
Fill place.Empirical tests, using copper wire winding coil block, the specified current-carrying of reactor of the present utility model can reach 2000A with
On；Using aluminum steel coiling component, the specified current-carrying of reactor of the present utility model can reach more than 1500A；It is particularly suitable
In industries that electric current is big, switching frequency is high such as photovoltaic reactor, reactor used for wind-energy power generation, UPS reactors.
In summary, high current reactor provided by the utility model, including：Upper magnet yoke, lower yoke, the first magnetic core and
Second magnetic core parallel with the first magnetic core；The upper end of first magnetic core and the second magnetic core is all connected with upper magnet yoke, first magnetic
The lower end of core and the second magnetic core is all connected with lower yoke；An at least coil group is arranged with first magnetic core and the second magnetic core
Part, the coil block include by left and right coil even around into first coil and the second coil, the first coil and second
Coil mutual sheathing and it is set on first magnetic core and the second magnetic core；Reactor volume is reduced, reduces magnetic core and line
The dosage of material, reduce the cost of reactor；Specified current-carrying is big, is adapted to high current, improves the application of reactor, bring
Greatly facilitate.
It should be appreciated that application of the present utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
Say, can according to the above description be improved or converted, all these modifications and variations should all belong to the appended power of the utility model
The protection domain that profit requires.
Claims (10)
- A kind of 1. high current reactor, it is characterised in that including：Upper magnet yoke, lower yoke, the first magnetic core and put down with the first magnetic core The second capable magnetic core；The upper end of first magnetic core and the second magnetic core is all connected with upper magnet yoke, first magnetic core and the second magnetic core Lower end be all connected with lower yoke；An at least coil block, the coil group are arranged with first magnetic core and the second magnetic core Part include by left and right coil even around into first coil and the second coil, the first coil and the second coil mutual sheathing and It is set on first magnetic core and the second magnetic core.
- 2. high current reactor according to claim 1, it is characterised in that on first magnetic core and the second magnetic core according to It is secondary to be arranged with two coil blocks, and described two coil blocks are in parallel.
- 3. high current reactor according to claim 1 or 2, it is characterised in that the coil block is included by left and right line Circle even around into first coil and the second coil, the first coil include the first left coil and with the first left coil even around First right coil, second coil include the second left coil and with the second left coil even around the second right coil, described first Left coil is sleeved in the second left coil, and the second right mounting coil is in the first right coil；First left coil is arranged On the first magnetic core, the second right coil is set on the second magnetic core.
- 4. high current reactor according to claim 1, it is characterised in that upper cover plate is provided with the upper magnet yoke, Lower cover is provided with the lower yoke, the upper cover plate is spirally connected with lower cover.
- 5. high current reactor according to claim 1 or 2, it is characterised in that the extraction wire bonding of the coil block There is line bank.
- 6. high current reactor according to claim 1, it is characterised in that between the upper magnet yoke and coil block, Insulation board is respectively arranged between lower yoke and coil block.
- 7. high current reactor according to claim 2, it is characterised in that between the upper magnet yoke and coil block, Insulation board is respectively arranged between lower yoke and coil block and between two coil blocks.
- 8. high current reactor according to claim 1, it is characterised in that first magnetic core and the second magnetic core are ellipse Shape magnetic core.
- 9. high current reactor according to claim 3, it is characterised in that the first coil and the second coil are ellipse It is circular, formed using the vertical coiling of two-wire.
- 10. high current reactor according to claim 1, it is characterised in that first magnetic core and the second magnetic core are iron Silicon core, iron sial core, ferrocart core or silicon steel sheet core；The coiling of the coil block is copper cash or aluminum steel；The copper cash or aluminum steel Using the enamel-covered wire or film envelope curve of stretching resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720064784.3U CN206711722U (en) | 2017-01-19 | 2017-01-19 | A kind of high current reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720064784.3U CN206711722U (en) | 2017-01-19 | 2017-01-19 | A kind of high current reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206711722U true CN206711722U (en) | 2017-12-05 |
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ID=60472656
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720064784.3U Active CN206711722U (en) | 2017-01-19 | 2017-01-19 | A kind of high current reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206711722U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111009411A (en) * | 2019-12-31 | 2020-04-14 | 中铁电气工业有限公司 | Manufacturing method of compensating coil of balancing transformer |
-
2017
- 2017-01-19 CN CN201720064784.3U patent/CN206711722U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111009411A (en) * | 2019-12-31 | 2020-04-14 | 中铁电气工业有限公司 | Manufacturing method of compensating coil of balancing transformer |
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