CN206134405U - Annular reactor and device - Google Patents
Annular reactor and device Download PDFInfo
- Publication number
- CN206134405U CN206134405U CN201621218759.8U CN201621218759U CN206134405U CN 206134405 U CN206134405 U CN 206134405U CN 201621218759 U CN201621218759 U CN 201621218759U CN 206134405 U CN206134405 U CN 206134405U
- Authority
- CN
- China
- Prior art keywords
- magnetic core
- air gap
- coil
- magnetic
- annular
- 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.)
- Expired - Fee Related
Links
Landscapes
- Coils Or Transformers For Communication (AREA)
Abstract
The utility model provides an annular reactor and device relates to the technical field of reactor, including magnetic core and coil, the magnetic core is the annular magnetic core, and this annular magnetic core includes first magnetic core post and the second magnetic core post symmetrical with first magnetic core post, and first magnetic core post is provided with first air gap and interstice, is provided with third air gap and fourth air gap on the second magnetic core post, and first air gap and interstice and third air gap and fourth air gap are about the central point symmetry of annular magnetic core, being provided with first coil on the first magnetic core post, being provided with the second coil on the second magnetic core post, first coil and second coil are about the longitudinal axis symmetry of annular magnetic core. The utility model discloses a to the design of annular magnetic core air gap structure, guide magnetic circuit when having extended magnetic line of force redirecting has reduced the magnetic leakage condition, has eliminated the magnetic leakage between air gap and the air gap, has optimized magnetic field distribution, has reduced the magnetic line of force on the winding, has effectually reduced the loss.
Description
Technical field
This utility model is related to the reactor technical field in electrical system, more particularly, to a kind of annular reactor and dress
Put.
Background technology
Inductance has the effect for suppressing curent change, and the stationary induction apparatus of the Wound-rotor type acted on inductance are referred to as electricity
Anti- device.It is more next as the energy storage system capacity of electrical system critical component in order to meet the requirement of modern electrical railway speed increase
It is bigger, the also more and more higher of the requirement to reactor in the direct current of energy-storage system input buck converter.To meet constantly increase
Energy storage requires that volume and the weight of reactor are consequently increased.However, for the ease of the application in electrical system, meeting straight
The energy storage requirement of reactor, needs by reactor volume and Weight control in the range of tolerable in stream input buck converter,
Increase the stored energy capacitance of reactor simultaneously.
In prior art, the reactor applied in electrical system can be divided into 2 kinds by with/without iron core：Open-core type reactor
That is non iron-core in coil, its magnetic flux whole Jing air closure；In order that open core reactor has bigger inductance, increase energy storage
Capacity, inserts unshakable in one's determination or magnetic core in coil, claims iron core/magnetic core reactor, its magnetic flux wholly or largely Jing iron cores/magnetic core
Closure.When iron core/magnetic-core type reactor is operated in iron core/magnetic core saturation, its inductance value greatly reduces.In order to prevent ferrum
Core/magnetic core saturation, preferably controls inductance value, and air gap is increased on the iron core/magnetic core in prior art in coil, and by adjusting
Whole size of gaps changes resistance value.But, although air gap can avoid showing in the magnetic saturation for exchanging big signal or under direct current biasing
As better controling over inductance value.But, iron core/magnetic core also increases leakage field while increasing air gap, and reduces magnetic in air gap
Require that wire circle is more in the case of conductance, corresponding loss is consequently increased.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of annular reactor and device, to alleviate or reduce
Due to increasing the air gap leakage field for causing and the technical problem that increase is lost in iron core/magnetic core in above-mentioned prior art.
In a first aspect, this utility model embodiment provides a kind of annular reactor, including magnetic core and coil：
The magnetic core be toroidal core, the toroidal core include the first magnetic core post and with the first magnetic core column symmetry
Second magnetic core post, the first magnetic core post is provided with the first air gap and interstice, and on the second magnetic core post the 3rd is provided with
Air gap and the 4th air gap, first air gap and interstice and the 3rd air gap and the 4th air gap are with regard in the toroidal core
Heart point symmetry；
First coil is provided with the first magnetic core post, the second coil is provided with the second magnetic core post, described
One coil and second coil are symmetrical with regard to the longitudinal axis of the toroidal core.
With reference in a first aspect, this utility model embodiment provide first aspect the first possible embodiment, its
In, first air gap is located on the transversal lines of the toroidal core with the 3rd air gap, and the interstice is located at described
First air gap top, the 4th air gap is located at the 3rd air gap lower section.
With reference to first aspect or the first the possible embodiment with reference to first aspect, this utility model embodiment is carried
Second possible embodiment of first aspect has been supplied, wherein, first air gap, the interstice, the 3rd gas
Gap is identical with the size of the 4th air gap.
With reference in a first aspect, this utility model embodiment provide first aspect the third possible embodiment, its
In, the first magnetic core post is identical with the shape of the second magnetic core post, the first magnetic core post and the second magnetic core post
Distance is 40mm.
With reference to first aspect or the third the possible embodiment with reference to first aspect, this utility model embodiment is carried
The 4th kind of possible embodiment of first aspect has been supplied, wherein, the first coil and second coil pass through series connection side
Formula connects.
With reference to the 4th kind of possible embodiment of first aspect, this utility model embodiment provides the of first aspect
Five kinds of possible embodiments, wherein, the first coil and second coil all by conductor loop around forming, described first
Coil is identical with the circular direction of wire in second coil.
With reference to the 5th kind of possible embodiment of first aspect, this utility model embodiment provides the of first aspect
Six kinds of possible embodiments, wherein, the material of the wire is copper.
With reference to the 6th kind of possible embodiment of first aspect, this utility model embodiment provides the of first aspect
Seven kinds of possible embodiments, wherein, it is provided with insulating barrier between adjacent wires in the first coil and second coil.
With reference in a first aspect, this utility model embodiment provide first aspect the 8th kind of possible embodiment, its
In, the material of the toroidal core is Fe-based amorphous.
Second aspect, this utility model embodiment also provides a kind of reactor device, including housing and such as first aspect are carried
For any one embodiment described in annular reactor, the annular reactor is arranged on the enclosure interior.
This utility model embodiment brings following beneficial effect：This utility model is by toroidal core gap structure
Design, increases guiding magnetic circuit during magnetic line of force change direction, reduces leakage field situation, eliminates the leakage between air gap and air gap
Magnetic, optimizes Distribution of Magnetic Field, reduces the magnetic line of force on winding, effectively reduces loss.
Other feature and advantage of the present utility model will illustrate in the following description, also, partly from description
In become apparent, or by implement this utility model and understand.The purpose of this utility model and other advantages are in explanation
Specifically noted structure is realizing and obtain in book, claims and accompanying drawing.
To enable above-mentioned purpose of the present utility model, feature and advantage to become apparent, preferred embodiment cited below particularly, and
Coordinate appended accompanying drawing, be described in detail below.
Description of the drawings
In order to be illustrated more clearly that this utility model specific embodiment or technical scheme of the prior art, below will be right
The accompanying drawing to be used needed for specific embodiment or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, can be with according to these other accompanying drawings of accompanying drawings acquisition.
The structural representation of the annular reactor that Fig. 1 is provided for this utility model embodiment；
The structural representation of magnetic core in the annular reactor that Fig. 2 is provided for this utility model embodiment；
The front section view of the housing in the reactor device that Fig. 3 is provided for this utility model embodiment；
The left view of the housing in the reactor device that Fig. 4 is provided for this utility model embodiment.
Icon：
100- toroidal cores；101- the first magnetic core posts；102- the second magnetic core posts；201- first coils；The coils of 202- second；
The air gaps of 301- first；302- interstices；The air gaps of 303- the 3rd；The air gaps of 304- the 4th；400- air vents；500- the first side walls；
600- second sidewalls；700- mounting layers；800- damper elements；900- housings.
Specific embodiment
To make purpose, technical scheme and the advantage of this utility model embodiment clearer, below in conjunction with accompanying drawing to this
The technical scheme of utility model is clearly and completely described, it is clear that described embodiment is that this utility model part is real
Apply example, rather than the embodiment of whole.Based on the embodiment in this utility model, those of ordinary skill in the art are not making
The every other embodiment obtained under the premise of creative work, belongs to the scope of this utility model protection.
At present, leakage field is also increased while air gap is increased in iron core column or magnetic core post, it is corresponding after pcrmeability is reduced
Loss be consequently increased, based on this, this utility model embodiment provide a kind of annular reactor and device, it is right to pass through
The design of toroidal core gap structure, increases guiding magnetic circuit during magnetic line of force change direction, reduces leakage field situation, eliminates
Leakage field between air gap and air gap, optimizes Distribution of Magnetic Field, reduces the magnetic line of force on winding, effectively reduces loss.
For ease of understanding the present embodiment, first to a kind of annular reactor disclosed in this utility model embodiment
Describe in detail,
Embodiment one：
The structural representation of the annular reactor that Fig. 1 is provided for this utility model embodiment, Fig. 2 is the annular shown in Fig. 1
The structural representation of magnetic core in reactor, as depicted in figs. 1 and 2, the annular reactor that the present embodiment is provided, including magnetic core and line
Circle.
Magnetic core is toroidal core 100, and the toroidal core 100 includes the first magnetic core post 101 and symmetrical with the first magnetic core post 101
The second magnetic core post 102.Wherein, the material of toroidal core 100 is Fe-based amorphous, it is preferred that in the reality that this utility model is provided
In applying example, toroidal core 100 adopts c-type chalybeate amorphous magnetic core.It should be appreciated that all materials that can form toroidal core all exist
In protection domain of the present utility model.
First magnetic core post 101 is identical with the shape of the second magnetic core post 102, and the first magnetic core post 101 and the second magnetic core post 102
Distance be 40mm.In the embodiment that this utility model is provided, the size that toroidal core 100 is adopted：It is a length of 94mm, a width of
85mm, a height of 166mm, the window size of toroidal core 100：A length of 40mm, a width of 85mm, a height of 112mm.
First magnetic core post 101 is provided with the first air gap 301 and interstice 302, and on the second magnetic core post 102 the 3rd is provided with
The air gap 304 of air gap 303 and the 4th, the first air gap 301 and the air gap 303 of interstice 302 and the 3rd and the 4th air gap 304 are with regard to ring
The central point of shape magnetic core 100.
Wherein, as shown in Fig. 2 the first magnetic core post 101 represents the left part of toroidal core 100, the table of the second magnetic core post 102
Show the right part of toroidal core 100.
First air gap 301 and the 3rd air gap 303 are located on the transversal lines of toroidal core 100, and interstice 302 is located at first
The top of air gap 301, the 4th air gap 304 is located at the lower section of the 3rd air gap 303.Preferably, in the embodiment that this utility model is provided,
First air gap 301 is equal to the distance of the 3rd air gap 303 and the 4th air gap 304 with the distance of interstice 302.
First air gap 301, interstice 302, the 3rd air gap 303 are identical with the size of the 4th air gap 304.Preferably, exist
In the embodiment that this utility model is provided, the aforementioned four size of gaps sum in whole toroidal core 100 is 14mm, and averagely
In being distributed in aforementioned four air gap.
First coil 201 is provided with first magnetic core post 101, the second coil 202 is provided with the second magnetic core post 102, its
In, the coil 202 of first coil 201 and second is symmetrical with regard to the longitudinal axis of toroidal core 100.The coil of first coil 201 and second
202 are connected by series system.
The coil 202 of first coil 201 and second all by conductor loop around forming, and the coil of first coil 201 and second
The circular direction of wire is identical in 202.First coil 201 is identical around the number of turn with the second coil 202.Preferably, in this practicality
In the embodiment of new offer, the circular number of turn of the coil 202 of first coil 201 and second is 27 circles.Wherein, the material of wire
Generally metal material, preferably can be copper.In the embodiment that this utility model is provided, wire adopts copper strips, copper strips
Size is：A width of 0.5mm, a length of 100mm.It being understood, however, that all materials for forming coil that can surround are all in this practicality
In new protection domain.
Insulating barrier is provided with the coil 202 of first coil 201 and second between adjacent wires.Preferably, it is new in this practicality
In the embodiment that type is provided, insulating barrier is insulating paper, and insulate paper size：A width of 0.5mm, a length of 110mm, insulating paper can be selected
NMN insulating papers.
In the present embodiment, by the design to toroidal core gap structure, the drawing when magnetic line of force changes direction is increased
Magnetic conduction road, reduces leakage field situation, eliminates the leakage field between air gap and air gap, optimizes Distribution of Magnetic Field, reduces on winding
The magnetic line of force, effectively reduce loss.In addition, structure, the size of wire and the insulation system by designing coil, so as to reality
Showed makes the iron loss of reactor, copper loss less under conditions of inductance value, energy density, input and output electrical characteristic is ensured, temperature
Rise in permissible range, volume and weight is optimal.
Embodiment two：
On the basis of above-described embodiment, this utility model additionally provides a kind of reactor device, including as shown in Figure 3
Housing 900 and annular reactor as shown in Figure 1, annular reactor is arranged on inside housing 900.
Further, the first side wall 500 of housing 900 and the second sidewall 600 relative with the first side wall 500 are respectively provided with
There is air vent 400.So, by arranging relative air vent 400 so that air is entered from the air vent 400 of side, from another
The air vent 400 of side is discharged, and forms the heat dissipation channel of insertion, effectively increases the heat dispersion of annular reactor.
Preferably, above-mentioned air vent 400 can be made up of multiple hollow out annulus of different sizes, as shown in Figure 4.
Further, the upper horizontal of the bottom of housing 900 is provided with mounting layer 700, for fixedly mounting annular reactor.
Further, it is contemplated that the vibration of annular reactor can be delivered to housing 900 by mounting layer 700, so as to produce
Noise, mounting layer 700 is fixedly connected with the bottom of housing 900 by multiple damper elements 800.When annular vibration of reactor, subtract
Shake element 800 can isolate above-mentioned absorption of vibrations, prevent from being delivered to housing 900 because annular reactor itself vibrates, so as to
Reach the purpose of noise reduction.
The reactor device that this utility model embodiment is provided, the annular reactance utensil provided with above-described embodiment has identical
Technical characteristic, so can also solve identical technical problem, reach identical technique effect.
Annular reactor and device that this utility model embodiment is provided can be specific hardware or peace on equipment
Loaded on software or firmware on equipment etc..The device that this utility model embodiment is provided, it realizes the technology of principle and generation
Effect is identical with preceding method embodiment, is brief description, and device embodiment part does not refer to part, refers to preceding method reality
Apply corresponding contents in example.Those skilled in the art can be understood that, for convenience and simplicity of description, described above
System, device and unit specific work process, may be referred to the corresponding process in said method embodiment, here is no longer
Repeat.
In embodiment provided by the utility model, it should be understood that disclosed apparatus and method, other can be passed through
Mode realize.Device embodiment described above is only schematic, for example, the division of the unit, only one
Kind of division of logic function, can there is another point of other dividing mode when actually realizing, it is shown or discussed each other
Coupling or direct-coupling or communication connection can be the INDIRECT COUPLINGs or communication link by some communication interfaces, device or unit
Connect, can be electrical, mechanical or other forms.
The unit as separating component explanation can be or may not be it is physically separate, it is aobvious as unit
The part for showing can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can according to the actual needs be selected to realize the mesh of this embodiment scheme
's.
In addition, in the description of this utility model embodiment, unless otherwise clearly defined and limited, term " installation ",
" connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or integratedly connect
Connect；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can
Being the connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in this utility model.
If the function is realized and as independent production marketing or when using using in the form of SFU software functional unit, can be with
In being stored in a computer read/write memory medium.Based on such understanding, the technical solution of the utility model substantially or
Person says that the part of the part or technical scheme contributed to prior art can be embodied in the form of software product,
The computer software product is stored in a storage medium, including some instructions are used so that computer equipment (can be with
It is personal computer, server, or network equipment etc.) perform whole or the portion of this utility model each embodiment methods described
Step by step.And aforesaid storage medium includes：USB flash disk, portable hard drive, read only memory (ROM, Read-Only Memory), with
Machine access memorizer (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with Jie of store program codes
Matter.
In description of the present utility model, it should be noted that term " " center ", " on ", D score, "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outward " is, based on orientation shown in the drawings or position relationship, to be only
For the ease of describe this utility model and simplify description, rather than indicate or imply indication device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
Finally it should be noted that：Embodiment described above, specific embodiment only of the present utility model, to illustrate this
The technical scheme of utility model, rather than a limitation, protection domain of the present utility model is not limited thereto, although with reference to aforementioned
Embodiment has been described in detail to this utility model, it will be understood by those within the art that：It is any to be familiar with this skill
In the technical scope that this utility model is disclosed, it still can be to the skill described in previous embodiment for the technical staff in art field
Art scheme is modified or can readily occur in change, or carries out equivalent to which part technical characteristic；And these modifications,
Change is replaced, and does not make the spirit and model of essence disengaging this utility model embodiment technical scheme of appropriate technical solution
Enclose, all should cover within protection domain of the present utility model.Therefore, protection domain of the present utility model described should be wanted with right
The protection domain asked is defined.
Claims (10)
1. a kind of annular reactor, including magnetic core and coil, it is characterised in that：
The magnetic core is toroidal core, and the toroidal core includes the first magnetic core post and with the first magnetic core column symmetry second
Magnetic core post, the first magnetic core post is provided with the first air gap and interstice, and on the second magnetic core post the 3rd air gap is provided with
With the 4th air gap, the central point of first air gap and interstice and the 3rd air gap and the 4th air gap with regard to the toroidal core
Symmetrically；
First coil is provided with the first magnetic core post, the second coil, the First Line are provided with the second magnetic core post
Circle and second coil are symmetrical with regard to the longitudinal axis of the toroidal core.
2. annular reactor according to claim 1, it is characterised in that first air gap is located at the 3rd air gap
On the transversal lines of the toroidal core, the interstice is located at first air gap top, and the 4th air gap is located at described
3rd air gap lower section.
3. annular reactor according to claim 1 and 2, it is characterised in that first air gap, the interstice,
3rd air gap is identical with the size of the 4th air gap.
4. annular reactor according to claim 1, it is characterised in that the first magnetic core post and the second magnetic core post
Shape it is identical, the distance of the first magnetic core post and the second magnetic core post is 40mm.
5. the annular reactor according to claim 1 or 4, it is characterised in that the first coil and second coil
Connected by series system.
6. annular reactor according to claim 5, it is characterised in that the first coil and second coil all lead to
Conductor loop is crossed around forming, the first coil is identical with the circular direction of wire in second coil.
7. annular reactor according to claim 6, it is characterised in that the material of the wire is copper.
8. annular reactor according to claim 7, it is characterised in that phase in the first coil and second coil
Insulating barrier is provided between adjacent wire.
9. annular reactor according to claim 1, it is characterised in that the material of the toroidal core is Fe-based amorphous.
10. a kind of reactor device, it is characterised in that including housing and annular electro as claimed in any one of claims 1-9 wherein
Anti- device, the annular reactor is arranged on the enclosure interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621218759.8U CN206134405U (en) | 2016-11-11 | 2016-11-11 | Annular reactor and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621218759.8U CN206134405U (en) | 2016-11-11 | 2016-11-11 | Annular reactor and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206134405U true CN206134405U (en) | 2017-04-26 |
Family
ID=58562864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621218759.8U Expired - Fee Related CN206134405U (en) | 2016-11-11 | 2016-11-11 | Annular reactor and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206134405U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106448998A (en) * | 2016-11-11 | 2017-02-22 | 北方民族大学 | Annular electric reactor and device |
-
2016
- 2016-11-11 CN CN201621218759.8U patent/CN206134405U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106448998A (en) * | 2016-11-11 | 2017-02-22 | 北方民族大学 | Annular electric reactor and device |
| CN106448998B (en) * | 2016-11-11 | 2018-09-11 | 北方民族大学 | annular reactor and device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106448998B (en) | annular reactor and device | |
| WO2008055538A1 (en) | Cooling system for a dry-type air-core reactor | |
| CN104966604A (en) | Magnetic assembly and method for winding coils of winding thereof | |
| CN206134405U (en) | Annular reactor and device | |
| CN205452008U (en) | Bobbin improvement structure of transformer | |
| CN106531435A (en) | Winding tooling of planar coil and winding method of winding tooling | |
| CN209544066U (en) | A kind of energy-saving environmentally friendly rectifier transformer | |
| CN203300366U (en) | Common-mode filter inductor | |
| KR100996979B1 (en) | Magnetic powder block core reactor and it's manufacturing method for uninterruptible power supply | |
| CN105428003A (en) | Hollow core splitting reactor | |
| CN204179051U (en) | A kind of magnetron magnet exciting coil and industrial microwave source | |
| WO2009024008A1 (en) | Iron core reactor | |
| CN106024333B (en) | A kind of multi-groove type rectifier transformer | |
| CN207909625U (en) | A kind of high-efficiency high frequency transformer of perfect heat-dissipating | |
| CN201936729U (en) | DC (direct current) bias magnetic suppressor | |
| CN103545094B (en) | High-frequency transformer for electrostatic precipitator and production process of high-frequency transformer | |
| CN206293265U (en) | A kind of modified form shielded transformer | |
| CN207474188U (en) | It is a kind of can harmonic carcellation magnetic shunt path transformer | |
| CN204270879U (en) | Low inductive power capacitor | |
| CN206711722U (en) | A kind of high current reactor | |
| CN207475868U (en) | Plane diaphragm loudspeaker | |
| CN202102841U (en) | Assembled single-phase reactor | |
| CN216562731U (en) | Closed loop UD inductor | |
| CN207993644U (en) | A kind of new type auto combined transformer | |
| CN210052628U (en) | High efficiency mixed type inductance device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170426 Termination date: 20181111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |