CN206059141U - One kind keeps away air gap electromagnetic components and parts - Google Patents
One kind keeps away air gap electromagnetic components and parts Download PDFInfo
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- CN206059141U CN206059141U CN201621108261.6U CN201621108261U CN206059141U CN 206059141 U CN206059141 U CN 206059141U CN 201621108261 U CN201621108261 U CN 201621108261U CN 206059141 U CN206059141 U CN 206059141U
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- magnetic core
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Abstract
The utility model discloses one kind keeps away air gap electromagnetic components and parts, belong to electromagnetic element field, keeping away air gap electromagnetic components and parts includes magnetic shell body, the first magnetic core positioned at the magnetic enclosure interior and symmetrically arranged second magnetic core of first magnetic core, the layer line cake being wound on first magnetic core and two layer line cakes being wound on second magnetic core, the one layer line cake is symmetrical arranged with the two layer lines cake, is provided with and double opens air gap between first magnetic core and second magnetic core.Air gap electromagnetic components and parts are kept away disclosed in this utility model, using hierarchical design, compact conformation, the overall volume of the electromagnetic element for greatly reducing, and adhesive layer need not be adopted, cost has been saved, electromagnetic element combination property has been improve.
Description
Technical field
This utility model is related to electromagnetic element field, more particularly to one kind keeps away air gap electromagnetic components and parts.
Background technology
Electromagnetic element refers to the electronic devices and components based on electromagnetic induction principle, and which is widely used in electrical equipment, circuit product
In, it is one of basic components and parts of electricity.Great majority in existing electromagnetic element are by the way of backbone winding painting envelope curve
Make, the gap position of electromagnetic element is usually used raised edge rubber belt is isolated.This structure is complicated due to framing structure, gas
Gap position needs to fill substantial amounts of raised edge rubber belt, therefore its volume is larger, and electromagnetic element stability and reliability are poor.
Chinese patent literature notification number CN202167338U discloses a kind of three PIN pin Flat wire high-current inductors, bag
Magnetic core, flatwise coil are included, described magnetic core is made up of upper and lower two pieces of " mountain " font magnetic cores, and flatwise coil is wound on the hollow of magnetic core
Place, is filled with adhesive layer with the gap of flatwise coil in magnetic core, and the exit of flatwise coil is connected with leg.This structure
Heavy-current inductor, as its gap is filled with adhesive layer, not only volume is larger, and due to adhesive layer service life
It is generally limited, significantly reduce the stability and reliability of electromagnetic element.
Utility model content
In order to overcome the defect of prior art, technical problem to be solved in the utility model is to propose that one kind keeps away air gap
Electromagnetic element, using hierarchical design, compact conformation, the overall volume of the electromagnetic element for greatly reducing, and need not adopt
Adhesive layer, has saved cost, improves electromagnetic element combination property.
It is that, up to this purpose, this utility model is employed the following technical solutions：
One kind that this utility model is provided keeps away air gap electromagnetic components and parts, including magnetic shell body, positioned at the magnetic enclosure interior
First magnetic core and symmetrically arranged second magnetic core of first magnetic core, the layer line cake being wound on first magnetic core and
Two layer line cakes being wound on second magnetic core, the layer line cake are symmetrical arranged with the two layer lines cake.
In this utility model preferably embodiment, double opening between first magnetic core and second magnetic core, is provided with
Air gap.
In this utility model preferably embodiment, the magnetic shell body includes magnetic shell body and lower magnetic shell body, described
One magnetic core is fixed on the upper magnetic shell body, and second magnetic core is fixed on the lower magnetic shell body.
In this utility model preferably embodiment, the both sides of the both sides of the upper magnetic shell body and the/lower magnetic shell body
V-type recess is provided with, arc side groove in the middle part of the V-type recess, is provided with.
In this utility model preferably embodiment, keeping away air gap electromagnetic components and parts also includes epoxy plate, the epoxy plate
Positioned at the bottom of the magnetic shell body, some circular holes for fixing leading foot on the epoxy plate, are provided with.
In this utility model preferably embodiment, the layer line cake and the/two layer lines cake are by flat enamel-covered wire
Coiling is formed.
In this utility model preferably embodiment, rhizoplane of the layer line cake near first magnetic core, institute
State rhizoplane of the two layer line cakes near second magnetic core.
The beneficial effects of the utility model are：
What this utility model was provided keeps away air gap electromagnetic components and parts, is provided with the first magnetic core, the second magnetic core and is wound on the
A layer line cake, two layer line cakes on one magnetic core, the second magnetic core, so that a layer line cake and two layer line cakes adopt hierarchical design,
This design structure is compact, the overall volume of the electromagnetic element for greatly reducing.Arrange between first magnetic core and the second magnetic core
Have it is double open air gap, avoid magnetic core center pillar air gap as far as possible, therefore this structure need not be using adhesive layer isolation gas in prior art
Gap, increased the production efficiency for keeping away air gap electromagnetic components and parts, and reduces production cost.
Description of the drawings
Fig. 1 is the top view for keeping away air gap electromagnetic components and parts that this utility model specific embodiment is provided；
Fig. 2 is the front view for keeping away air gap electromagnetic components and parts that this utility model specific embodiment is provided.
In figure：
1st, magnetic shell body；21st, the first magnetic core；22nd, the second magnetic core；31st, a layer line cake；32nd, two layer line cake；4th, it is double to open air gap；
11st, upper magnetic shell body；12nd, lower magnetic shell body；13rd, V-type recess；14th, arc side groove；5th, epoxy plate；51st, circular hole；6th, rhizoplane；7th, draw
Go out foot.
Specific embodiment
The technical solution of the utility model is further illustrated below in conjunction with the accompanying drawings and by specific embodiment.
As depicted in figs. 1 and 2, what is provided in embodiment one keeps away air gap electromagnetic components and parts, including magnetic shell body 1, the first magnetic core
21st, the second magnetic core 22, a layer line cake 31 and two layer line cakes 32, the first magnetic core 21, the overwhelming majority of the second magnetic core 22 are respectively positioned on
The inside of magnetic shell body 1.Specifically, magnetic shell body 1 includes magnetic shell body 11 and lower magnetic shell body 12, and the first magnetic core 21 is fixed on magnetic shell
On body 11, the second magnetic core 22 is fixed on lower magnetic shell body 12.First magnetic core 21 is symmetrical arranged with the second magnetic core 22, a layer line cake 31
It is wound on the first magnetic core 21, two layer line cakes 32 are wound on the second magnetic core 22, and it is right that a layer line cake 31 is also adopted by with two layer line cakes 32
Claim to arrange.As the first magnetic core 21, the second magnetic core 22 are separately fixed at the top and bottom of magnetic shell body 1, so that a layer line
Cake 31 and two layer line cakes 32 are also spaced, and a layer line cake 31 and two layer line cakes 32 adopt hierarchical design, and this hierarchical design is not only
So that the present embodiment provide to keep away air gap electromagnetic component structure compact, greatly reduce its volume.
In order to avoid magnetic core center pillar air gap as far as possible, further, it is provided between the first magnetic core 21 and the second magnetic core 22
It is double to open air gap 4, it is double open air gap 4 effectively can avoid the first magnetic core 21, the second magnetic core 22 it is fit when center pillar air gap, need not adopt
Adhesive layer isolation air gap in prior art, this setup not only increase the production efficiency for keeping away air gap electromagnetic components and parts,
And reduce production cost.
In order that keeping away air gap electromagnetic components and parts has suitable magnetic flux, further, the both sides of upper magnetic shell body 11 set
The both sides for being equipped with V-type recess 13 or lower magnetic shell body 12 are provided with both sides and the lower magnetic of V-type recess 13 or upper magnetic shell body 11
The both sides of housing 12 are provided with V-type recess 13, and the middle part of V-type recess 13 is provided with arc side groove 14, so that keeping away air gap
Electromagnetic element has suitable magnetic flux.
The further technical scheme of the present embodiment, keeping away air gap electromagnetic unit device also includes epoxy plate 5, and epoxy plate 5 is located at magnetic shell
The bottom of body 1, is provided with some circular holes 51 on epoxy plate 5, circular hole 51 is used to fixing leading foot 7, epoxy plate 5 have it is heat-insulated and
The effect of insulation.
In order to reduce heavy-current inductor paint volume, reduce resistance, permeability be provided, further, a layer line cake 31 or
Two layer line cakes 32, a layer line cake 31 and two layer line cakes 32 are formed by flat enamel-covered wire coiling, and flat enamel-covered wire effectively can reduce
The volume of heavy-current inductor, improves the work efficiency of heavy-current inductor.
As shown in Fig. 2 the further technical scheme of the present embodiment, rhizoplane 6 of the layer line cake 31 near the first magnetic core 21,
A part for rhizoplane 6 of the two layer line cakes 32 near the second magnetic core 22, the first magnetic core 21 and the second magnetic core 22 is respectively from a layer line
Cake 31 and two layer line cakes 32 stretch out one little section.This setup favorably strengthens the stability for keeping away air gap electromagnetic components and parts magnetic field.
This utility model is described with reference to the preferred embodiments, and those skilled in the art know, without departing from this reality
In the case of with new spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.This reality
It is not limited to the particular embodiment disclosed with new, other embodiments fallen in claims hereof all belong to
In the scope of this utility model protection.
Claims (7)
1. one kind keeps away air gap electromagnetic components and parts, it is characterised in that：
Including magnetic shell body（1）, positioned at the magnetic shell body（1）The first internal magnetic core（21）, and first magnetic core（21）Symmetrically
The second magnetic core for arranging（22）, be wound on first magnetic core（21）On a layer line cake（31）, and be wound on described second
Magnetic core（22）On two layer line cakes（32）, the layer line cake（31）With the two layer lines cake（32）It is symmetrical arranged.
It is 2. according to claim 1 to keep away air gap electromagnetic components and parts, it is characterised in that：
First magnetic core（21）With second magnetic core（22）Between be provided with and double open air gap（4）.
It is 3. according to claim 1 to keep away air gap electromagnetic components and parts, it is characterised in that：
The magnetic shell body（1）Including upper magnetic shell body（11）And lower magnetic shell body（12）；
First magnetic core（21）It is fixed on the upper magnetic shell body（11）On；
Second magnetic core（22）It is fixed on the lower magnetic shell body（12）On.
It is 4. according to claim 3 to keep away air gap electromagnetic components and parts, it is characterised in that：
The upper magnetic shell body（11）Both sides and/the lower magnetic shell body（12）Both sides be provided with V-type recess（13）；
The V-type recess（13）Middle part be provided with arc side groove（14）.
It is 5. according to claim 1 to keep away air gap electromagnetic components and parts, it is characterised in that：
Also include epoxy plate（5）；
The epoxy plate（5）Positioned at the magnetic shell body（1）Bottom；
The epoxy plate（5）On be provided with it is some for fixing leading foot（7）Circular hole（51）.
It is 6. according to claim 1 to keep away air gap electromagnetic components and parts, it is characterised in that：
The one layer line cake（31）With/two layer lines the cake（32）Formed by flat enamel-covered wire coiling.
It is 7. according to claim 1 to keep away air gap electromagnetic components and parts, it is characterised in that：
The one layer line cake（31）Near first magnetic core（21）Rhizoplane（6）；
The two layer lines cake（32）Near second magnetic core（22）Rhizoplane（6）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621108261.6U CN206059141U (en) | 2016-10-10 | 2016-10-10 | One kind keeps away air gap electromagnetic components and parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621108261.6U CN206059141U (en) | 2016-10-10 | 2016-10-10 | One kind keeps away air gap electromagnetic components and parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206059141U true CN206059141U (en) | 2017-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621108261.6U Expired - Fee Related CN206059141U (en) | 2016-10-10 | 2016-10-10 | One kind keeps away air gap electromagnetic components and parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206059141U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109448970A (en) * | 2018-11-07 | 2019-03-08 | 深圳振华富电子有限公司 | Switching mode power supply transformer |
-
2016
- 2016-10-10 CN CN201621108261.6U patent/CN206059141U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109448970A (en) * | 2018-11-07 | 2019-03-08 | 深圳振华富电子有限公司 | Switching mode power supply transformer |
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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: 20170329 Termination date: 20191010 |
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| CF01 | Termination of patent right due to non-payment of annual fee |