CN204926957U - Found coil ring shape inductance - Google Patents
Found coil ring shape inductance Download PDFInfo
- Publication number
- CN204926957U CN204926957U CN201520664516.6U CN201520664516U CN204926957U CN 204926957 U CN204926957 U CN 204926957U CN 201520664516 U CN201520664516 U CN 201520664516U CN 204926957 U CN204926957 U CN 204926957U
- Authority
- CN
- China
- Prior art keywords
- blow out
- out coating
- magnetic blow
- magnetic
- density
- 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.)
- Active
Links
Landscapes
- Coils Or Transformers For Communication (AREA)
Abstract
The utility model discloses a found coil ring shape inductance, immediately, wind the flat coil including ring shape magnetic core and the insulation of twining on ring shape magnetic core, two are constituteed by two half circle ring magnetic core concatenations to ring shape magnetic core the half circle ring magnetic core passes through magnetism combined material and bonds fixedly, the half circle ring magnetic core is vertically spliced by last magnetic layer, well magnetic layer and lower magnetic layer to constitute, go up between magnetic layer and the well magnetic layer, well magnetic layer with fix through magnetism combined material bonding between the magnetic layer down, the density that goes up the magnetic layer with the density phase on lower magnetic layer together, the density on well magnetic layer is greater than go up the density on magnetic layer. The utility model discloses an automated production is realized to the insulating flat coil that winds immediately, has practiced thrift a large amount of human costs, has reduced the manufacturing cost of inductance, bond through special magnetism combined material, can effectively reduce the magnetic leakage of inductance, guaranteed the high EMI effect of combination magnetic core.
Description
Technical field
The utility model relates to a kind of inductance, specifically a kind of vertical coiling annular inductance.
Background technology
Inductance, as the Important Components of electromagnetic conversion, plays irreplaceable effect in power electronics industry.Annulus or annular powder core very big at inductance field consumption, but there is a serious defect in annular powder core, Automated winding cannot be carried out exactly, conventional method is formed by an artificial circle circle coiling, this adds the manufacturing cost of ring-shaped inductors undoubtedly, limit the development of ring-shaped inductors, govern power electronics and develop to low cost.In addition by the restriction of press pressure, conventional method cannot machining large-sized magnetic core, and the development of large sensibility reciprocal powder core is restricted.
Utility model content
For solving annular inductance coiling difficulty, manufacturing cost is high, and the problem of preparation large scale powder core, and the utility model provides a kind of shortcoming effectively being simplified the coiling complexity of circular ring type powder core by the vertical way around flatwise coil.
For achieving the above object, the utility model provides following technical scheme:
A kind of vertical coiling annular inductance, the insulating vertical comprising toroidal cores and be wound on toroidal cores is around flatwise coil, described toroidal cores is spliced by two semi-circular shape magnetic cores and forms, and two described semi-circular shape magnetic cores are fixing by magnetic composite bonding; Described semi-circular shape magnetic core is by upper magnetic blow out coating, middle magnetic blow out coating and lower magnetic blow out coating is longitudinal spliced forms, fixed by magnetic composite glue bond between described upper magnetic blow out coating and middle magnetic blow out coating, between middle magnetic blow out coating and lower magnetic blow out coating, the density of described upper magnetic blow out coating is identical with the density of described lower magnetic blow out coating, and the density of described middle magnetic blow out coating is greater than the density of described upper magnetic blow out coating.
Preferably, inner ring one lateral edges of described semi-circular shape magnetic core is provided with projection, and described toroidal cores is connected according to the side being provided with described projection between two by two described semi-circular shape magnetic cores, be not provided with that protruding side is connected between two and splicing forms.
Preferably, the internal diameter of described toroidal cores be 47.96mm, external diameter be 78.94mm, high be 17.15mm.
Preferably, described upper magnetic blow out coating and lower magnetic blow out coating are at least one in iron silica flour, iron powder, iron aluminum silicon powder, iron nickel powder and iron silicochromium powder.
Preferably, described middle magnetic blow out coating is iron silica flour.
Preferably, the density of described upper magnetic blow out coating and lower magnetic blow out coating is 5.5 ~ 6.2g/cm
3.
Preferably, the density of described middle magnetic blow out coating is 6.2 ~ 6.9g/cm
3.
Compared with prior art, the beneficial effects of the utility model are: the utility model can by standing flat wire coiling and the prismatic vertical coiling of magnetic core around machine, after again two semi-circular shape magnetic cores being inserted in vertical coiling, the port of a two semicircular annular magnetic core is merged the complete toroidal cores of composition one; By vertical coiling, realize automated production, saved a large amount of human costs, reduced the manufacturing cost of inductance; Bonding by special magnetic composite, effectively can reduce the leakage field of inductance, ensure that the high EMI effect of combination powder core.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of semi-circular shape magnetic core in the utility model;
Fig. 3 be in the utility model insulating vertical around the structural representation of flatwise coil;
In figure: 1, toroidal cores, 2, insulating vertical around flatwise coil, 3, semi-circular shape magnetic core, 4, protruding, 5, upper magnetic blow out coating, 6, middle magnetic blow out coating, 7, lower magnetic blow out coating.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment 1
Refer to figure, in the utility model embodiment, a kind of vertical coiling annular inductance, comprise toroidal cores 1 with the insulating vertical be wound on toroidal cores 1 around flatwise coil 2, the internal diameter of described toroidal cores 1 is 47.96mm, external diameter is 78.94mm, height is 17.15mm; Described toroidal cores 1 is spliced by two semi-circular shape magnetic cores 3 and forms, and two described semi-circular shape magnetic cores 3 are fixing by magnetic composite bonding; Inner ring one lateral edges of described semi-circular shape magnetic core 3 is provided with protruding 4, described toroidal cores 1 by two described semi-circular shape magnetic cores 3 according to be provided with the described side of protruding 4 be connected between two, be not provided with protruding 4 side to be connected between two and splicing forms; Described semi-circular shape magnetic core 3 is by upper magnetic blow out coating 5, middle magnetic blow out coating 6 and lower magnetic blow out coating 7 is longitudinal spliced forms, and is bondd fixing between described upper magnetic blow out coating 5 and middle magnetic blow out coating 6, between middle magnetic blow out coating 6 and lower magnetic blow out coating 7 by magnetic composite; Described upper magnetic blow out coating 5 and lower magnetic blow out coating 7 are suppressed by iron silica flour, iron powder and iron aluminum silicon powder to form, and the density of described upper magnetic blow out coating 5 and lower magnetic blow out coating 7 is 6.0g/cm
3; Described middle magnetic blow out coating 6 is suppressed by iron silica flour to form, and the density of described middle magnetic blow out coating 6 is 6.5g/cm
3.
Embodiment 2
Refer to figure, in the utility model embodiment, a kind of vertical coiling annular inductance, comprise toroidal cores 1 with the insulating vertical be wound on toroidal cores 1 around flatwise coil 2, the internal diameter of described toroidal cores 1 is 47.96mm, external diameter is 78.94mm, height is 17.15mm; Described toroidal cores 1 is spliced by two semi-circular shape magnetic cores 3 and forms, and two described semi-circular shape magnetic cores 3 are fixing by magnetic composite bonding; Inner ring one lateral edges of described semi-circular shape magnetic core 3 is provided with protruding 4, described toroidal cores 1 by two described semi-circular shape magnetic cores 3 according to be provided with the described side of protruding 4 be connected between two, be not provided with protruding 4 side to be connected between two and splicing forms; Described semi-circular shape magnetic core 3 is by upper magnetic blow out coating 5, middle magnetic blow out coating 6 and lower magnetic blow out coating 7 is longitudinal spliced forms, and is bondd fixing between described upper magnetic blow out coating 5 and middle magnetic blow out coating 6, between middle magnetic blow out coating 6 and lower magnetic blow out coating 7 by magnetic composite; Described upper magnetic blow out coating 5 and lower magnetic blow out coating 7 are suppressed by iron silica flour, iron powder and iron aluminum silicon powder to form, and the density of described upper magnetic blow out coating 5 and lower magnetic blow out coating 7 is 5.5g/cm
3; Described middle magnetic blow out coating 6 is suppressed by iron silica flour to form, and the density of described middle magnetic blow out coating 6 is 6.2g/cm
3.
Embodiment 3
Refer to figure, in the utility model embodiment, a kind of vertical coiling annular inductance, comprise toroidal cores 1 with the insulating vertical be wound on toroidal cores 1 around flatwise coil 2, the internal diameter of described toroidal cores 1 is 47.96mm, external diameter is 78.94mm, height is 17.15mm; Described toroidal cores 1 is spliced by two semi-circular shape magnetic cores 3 and forms, and two described semi-circular shape magnetic cores 3 are fixing by magnetic composite bonding; Inner ring one lateral edges of described semi-circular shape magnetic core 3 is provided with protruding 4, described toroidal cores 1 by two described semi-circular shape magnetic cores 3 according to be provided with the described side of protruding 4 be connected between two, be not provided with protruding 4 side to be connected between two and splicing forms; Described semi-circular shape magnetic core 3 is by upper magnetic blow out coating 5, middle magnetic blow out coating 6 and lower magnetic blow out coating 7 is longitudinal spliced forms, and is bondd fixing between described upper magnetic blow out coating 5 and middle magnetic blow out coating 6, between middle magnetic blow out coating 6 and lower magnetic blow out coating 7 by magnetic composite; Described upper magnetic blow out coating 5 and lower magnetic blow out coating 7 are suppressed by iron silica flour, iron powder and iron aluminum silicon powder to form, and the density of described upper magnetic blow out coating 5 and lower magnetic blow out coating 7 is 6.2g/cm
3; Described middle magnetic blow out coating 6 is suppressed by iron silica flour to form, and the density of described middle magnetic blow out coating 6 is 6.9g/cm
3.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification is described according to execution mode, but not each execution mode only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technical scheme in each embodiment also through appropriately combined, can form other execution modes that it will be appreciated by those skilled in the art that.
Claims (7)
1. a vertical coiling annular inductance, the insulating vertical comprising toroidal cores and be wound on toroidal cores is around flatwise coil, it is characterized in that, described toroidal cores is spliced by two semi-circular shape magnetic cores and forms, and two described semi-circular shape magnetic cores are fixing by magnetic composite bonding; Described semi-circular shape magnetic core is by upper magnetic blow out coating, middle magnetic blow out coating and lower magnetic blow out coating is longitudinal spliced forms, bondd by magnetic composite between described upper magnetic blow out coating and middle magnetic blow out coating, between middle magnetic blow out coating and lower magnetic blow out coating fixing, the density of described upper magnetic blow out coating is identical with the density of described lower magnetic blow out coating, and the density of described middle magnetic blow out coating is greater than the density of described upper magnetic blow out coating.
2. vertical coiling annular inductance according to claim 1, it is characterized in that, inner ring one lateral edges of described semi-circular shape magnetic core is provided with projection, and described toroidal cores is connected according to the side being provided with described projection between two by two described semi-circular shape magnetic cores, be not provided with that protruding side is connected between two and splicing forms.
3. vertical coiling annular inductance according to claim 1, is characterized in that, the internal diameter of described toroidal cores is 47.96mm, external diameter is 78.94mm, height is 17.15mm.
4. vertical coiling annular inductance according to claim 1, is characterized in that, described upper magnetic blow out coating and lower magnetic blow out coating are at least one in iron silica flour, iron powder, iron aluminum silicon powder, iron nickel powder and iron silicochromium powder.
5. vertical coiling annular inductance according to claim 1, it is characterized in that, described middle magnetic blow out coating is iron silica flour.
6. vertical coiling annular inductance according to claim 1, is characterized in that, the density of described upper magnetic blow out coating and lower magnetic blow out coating is 5.5 ~ 6.2g/cm
3.
7. vertical coiling annular inductance according to claim 1, is characterized in that, the density of described middle magnetic blow out coating is 6.2 ~ 6.9g/cm
3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520664516.6U CN204926957U (en) | 2015-08-28 | 2015-08-28 | Found coil ring shape inductance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520664516.6U CN204926957U (en) | 2015-08-28 | 2015-08-28 | Found coil ring shape inductance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204926957U true CN204926957U (en) | 2015-12-30 |
Family
ID=54976066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520664516.6U Active CN204926957U (en) | 2015-08-28 | 2015-08-28 | Found coil ring shape inductance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204926957U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107342154A (en) * | 2017-06-29 | 2017-11-10 | 安泰科技股份有限公司 | A kind of amorphous magnetic core vertical winding type inductor |
| CN108962546A (en) * | 2018-08-30 | 2018-12-07 | 上海羿煜电子科技有限公司 | A kind of heavy-current inductor |
-
2015
- 2015-08-28 CN CN201520664516.6U patent/CN204926957U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107342154A (en) * | 2017-06-29 | 2017-11-10 | 安泰科技股份有限公司 | A kind of amorphous magnetic core vertical winding type inductor |
| CN108962546A (en) * | 2018-08-30 | 2018-12-07 | 上海羿煜电子科技有限公司 | A kind of heavy-current inductor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201820600U (en) | Amorphous alloy ring-shaped transformer iron core | |
| CN204926957U (en) | Found coil ring shape inductance | |
| CN206524236U (en) | A kind of amorphous loop construction for strengthening anti-sudden short circuit ability | |
| CN105632714B (en) | A kind of compound amorphous transformer core | |
| CN105140002A (en) | Three-phase metal magnetic powder core structure with symmetrical equivalent air gaps | |
| CN102339667A (en) | Amorphous alloy delta transformer core | |
| CN202332513U (en) | Stereo amorphous alloy wound iron core | |
| CN103646756A (en) | High-power-density switching power supply transformer and processing technology thereof | |
| CN202102839U (en) | Iron core structure of amorphous alloy transformer | |
| CN204497028U (en) | A kind of amorphous alloy dry-type transformer of new structure | |
| CN201829333U (en) | Toroidal transformer with shell | |
| CN204668077U (en) | A kind of high-power annular Novel reactor | |
| CN203644515U (en) | Transformer winding structure | |
| CN203966764U (en) | A kind of disconnected yoke iron-core of three-phase amorphous alloy transformer | |
| CN203799820U (en) | Copper sheet for transformer winding | |
| CN204946660U (en) | The amorphous alloy dry-type transformer of three-phase three-column Long Circle loop construction | |
| CN205282241U (en) | I -shaped magnetic core | |
| CN203966767U (en) | A kind of disconnected yoke iron-core of three-phase amorphous alloy transformer | |
| CN203690055U (en) | High-power density switch power supply transformer | |
| CN104681267A (en) | Manufacturing method of chip type inductor | |
| CN109215962A (en) | Separable ring shape transformer | |
| CN204087969U (en) | A kind of single-phase common mode choke | |
| CN203733602U (en) | Three-phase and three-column amorphous alloy oil-immersed transformer | |
| CN103489603A (en) | Method for processing integrally-molded inductor | |
| CN203423043U (en) | High-strength rectangular inner winding supporting framework |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 518000 1301, Building B, Zhigu R&D Building, Shuguang Community, Xili Street, Nanshan District, Shenzhen, Guangdong Province Patentee after: POCO HOLDING Co.,Ltd. Address before: 518000 Room 301-306, Two Buildings, Three Rooms, Fifth Industrial Zone, Nanshan District, Shenzhen City, Guangdong Province Patentee before: POCO HOLDING Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |