CN207925256U - Low-loss ferrite magnetic core - Google Patents
Low-loss ferrite magnetic core Download PDFInfo
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- CN207925256U CN207925256U CN201721820753.2U CN201721820753U CN207925256U CN 207925256 U CN207925256 U CN 207925256U CN 201721820753 U CN201721820753 U CN 201721820753U CN 207925256 U CN207925256 U CN 207925256U
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Abstract
The utility model discloses a kind of low-loss ferrite magnetic cores, belong to inductance element field, for inductance element, it includes left ring body and right ring body, left ring body is connected with right ring body by the notch of interference fit, middle part plate body is provided on the central axes of left ring body and right ring body, left ring body is connected with the middle part plate body in right ring body by the notch of interference fit.In view of above-mentioned technical proposal, the utility model can increase the surface area and useful flux road length, density of FERRITE CORE by the improvement of structure, reduce the loss of FERRITE CORE, improve the performance of FERRITE CORE.
Description
Technical field
The utility model belongs to inductance element field, specifically, more particularly to a kind of low-loss ferrite magnetic core.
Background technology
With the minimizing of electronic component, efficient development, inductance element also therewith towards miniaturization and efficiently
The direction evolution of rate.Main structure is FERRITE CORE, structure, volume and the material of FERRITE CORE in traditional inductance element
Material affects to its performance, especially the structure and material of FERRITE CORE, to its magnetic flux density and flux loss
Influence be even more important.
Invention content
The purpose of this utility model is to provide a kind of low-loss ferrite magnetic cores, can be increased by the improvement of structure
The surface area and magnetic flux path length of FERRITE CORE, density reduce the loss of FERRITE CORE, improve the property of FERRITE CORE
Energy.
In order to achieve the above objectives, the utility model is achieved through the following technical solutions：
Low-loss ferrite magnetic core described in the utility model, including left ring body and right ring body, left ring body and right ring body
Connected by the notch of interference fit, be provided with middle part plate body on the central axes of left ring body and right ring body, left ring body and
Middle part plate body in right ring body is connected by the notch of interference fit.
Further speaking, the both sides of the middle part plate body described in the utility model are symmetrically arranged with the left ring of equidistantly distributed
Body and right ring body.
Further speaking, it is processed in the left ring body described in the utility model and right ring body fluted.
Compared with prior art, the utility model has the beneficial effects that：
1, the utility model is by one or more layers ring body structurc of setting, and is equipped in the middle part of ring body structurc
Intermediate board body is used to connect the ring body structurc with fixed different location.
2, in order to increase the assembly performance of the utility model, the form connected by card slot with right ring body using left ring body,
Plate body also uses the type of attachment of card slot in the middle part of simultaneously, and card slot is connected in connection using interference fit, abundant improve
Stability.
3, in the outer surface of ring body, processing is fluted, and groove can increase the surface area of ring body, further increase effective magnetic
The length on road ensures magnetic flux density and quality, improves the performance of FERRITE CORE.
Description of the drawings
Fig. 1 is the structural schematic diagram one of the utility model.
Fig. 2 is the structural schematic diagram two of the utility model.
In figure：1, left ring body；2, right ring body；3, middle part plate body；4, groove.
Specific implementation mode
Technical solution described herein is described further with reference to the accompanying drawings and embodiments.
Embodiment 1：A kind of low-loss ferrite magnetic core, including left ring body 1 and right ring body 2, left ring body 1 and right ring body 2 are logical
The notch connection of interference fit, is provided with middle part plate body 3, left ring body 1 on the central axes of left ring body 1 and right ring body 2
It is connected by the notch of interference fit with the middle part plate body 3 in right ring body 2.The both sides of the middle part plate body 3 are symmetrical arranged
There are the left ring body 1 and right ring body 2 of equidistantly distributed.Fluted 4 are processed in the left ring body 1 and right ring body 2.
In view of above-described embodiment, when in use, the course of work and principle are as follows by the application：
The purpose of this utility model is to provide a kind of low-loss ferrite magnetic cores comprising passes through the card slot of interference fit
The inside of the left ring body 1 and right ring body 2 of structure connection, left ring body 1 and right ring body 2 is additionally provided with middle part plate body 3.Middle part plate body 3
On the ring body central axes that left ring body 1 and right ring body 2 are constituted.
Left ring body 1 and right ring body 2 described in the utility model constitute one layer completely by the notch of interference fit
Magnetic core ring body, which can ensure the integrality of magnetic circuit.Meanwhile it being machined in the outer surface of left ring body 1 and right ring body 2 recessed
Slot 4, the depth and width of groove 4 are the 1/5 ~ 1/4 of equidirectional upper ring body depth and width.Groove 4 is set in the utility model
Effect be in the case where not influencing flux path, increase the surface area of ring body, increase the length of magnetic path, improve FERRITE CORE
Performance.
The magnetic core ring body that left ring body 1 and right ring body 2 described in the utility model are constituted is at least one layer, as shown in Figure 2.
Structure shown in Fig. 2 is preferred structure comprising the magnetic core ring body that three layers of left ring body 1 and right ring body 2 are constituted.Inside passes through card
The intermediate board body 3 that slot structure is mutually clamped constitutes shared magnetic core, and effective flux path can be formed with external rings body, increases magnetic
The quantity of access increases ferrite performance in use and flexibility.Low-loss iron oxygen described in the utility model
Body magnetic core is under the conditions of 100KHz~500KHz, 200mT, the excellent working performance out of -20 DEG C~120 DEG C temperature ranges.
Claims (3)
1. a kind of low-loss ferrite magnetic core, it is characterised in that：Including left ring body（1）With right ring body（2）, left ring body（1）The right side and
Ring body（2）It is connected by the notch of interference fit, in left ring body（1）With right ring body（2）Central axes on be provided with middle part
Plate body（3）, left ring body（1）With right ring body（2）On middle part plate body（3）It is connected by the notch of interference fit.
2. low-loss ferrite magnetic core according to claim 1, it is characterised in that：The middle part plate body（3）Both sides pair
Claim the left ring body for being provided with equidistantly distributed（1）With right ring body（2）.
3. low-loss ferrite magnetic core according to claim 1 or 2, it is characterised in that：The left ring body（1）With right ring body
（2）Upper processing is fluted（4）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721820753.2U CN207925256U (en) | 2017-12-23 | 2017-12-23 | Low-loss ferrite magnetic core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721820753.2U CN207925256U (en) | 2017-12-23 | 2017-12-23 | Low-loss ferrite magnetic core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207925256U true CN207925256U (en) | 2018-09-28 |
Family
ID=63607515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721820753.2U Active CN207925256U (en) | 2017-12-23 | 2017-12-23 | Low-loss ferrite magnetic core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207925256U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113555180A (en) * | 2021-06-08 | 2021-10-26 | 横店集团东磁股份有限公司 | Permanent magnetic ferrite ring with annular groove and processing method |
-
2017
- 2017-12-23 CN CN201721820753.2U patent/CN207925256U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113555180A (en) * | 2021-06-08 | 2021-10-26 | 横店集团东磁股份有限公司 | Permanent magnetic ferrite ring with annular groove and processing method |
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