CN207676772U - Wideband abnormal shape magnet - Google Patents
Wideband abnormal shape magnet Download PDFInfo
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- CN207676772U CN207676772U CN201721710961.7U CN201721710961U CN207676772U CN 207676772 U CN207676772 U CN 207676772U CN 201721710961 U CN201721710961 U CN 201721710961U CN 207676772 U CN207676772 U CN 207676772U
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- magnetic ring
- ring
- wideband
- groove body
- abnormal shape
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Abstract
The utility model discloses a kind of wideband abnormal shape magnets, belong to inductance element field, for improving inductance element sensitivity, it includes internal magnetic ring, middle magnetic ring and outer magnetic ring, the inner surface of the middle magnetic ring is machined with lug boss, internal magnetic ring is fluted relative to being processed at the position of lug boss, middle magnetic ring is connect with internal magnetic ring by groove and lug boss, the outer magnetic ring is made of multiple arcs plate face, the outer surface of the outer magnetic ring is machined with outer shroud groove body, and fixed block is equipped at the seaming position of the outer shroud groove body.In view of above-mentioned technical proposal, the utility model can realize good magnetic property of the magnet in wider frequency range, and then improve the transmission performance of inductance element, improve the adaptability of inductance element.
Description
Technical field
The utility model belongs to inductance element field, specifically, more particularly to a kind of width for inside inductance element
The special-shaped magnet of frequency.
Background technology
For inductance element as conventional original paper in available circuit, application is relatively broad.And in inductance element, magnet conduct
The main member of inductance element, performance have an important influence on the performance of inductance element.Magnet made of different materials, only
It is the good characteristic of magnetic flux performance in a certain frequency range, and then magnetic conductivity can be shown drastically beyond this frequency range
Decline, transmission performance of the inductance element outside this frequency range declines apparent.How to realize magnet ring in wider frequency range
Good magnetic conductivity is inside shown, the inductance element manufacturing enterprise technical issues that need to address are become.
Invention content
The purpose of this utility model is to provide a kind of wideband abnormal shape magnets, and magnet can be realized in wider frequency model
Interior good magnetic property is enclosed, and then improves the transmission performance of inductance element, improves the adaptability of inductance element.
In order to achieve the above objectives, the utility model is achieved through the following technical solutions：
Wideband abnormal shape magnet described in the utility model, including internal magnetic ring, middle magnetic ring and outer magnetic ring, the middle magnetic ring
Inner surface is machined with lug boss, and internal magnetic ring is fluted relative to being processed at the position of lug boss, and middle magnetic ring passes through recessed with internal magnetic ring
Slot is connected with lug boss, and the outer magnetic ring is made of multiple arcs plate face, and the outer surface of the outer magnetic ring is machined with outer shroud groove body,
Fixed block is installed at the seaming position of the outer shroud groove body.
Further speaking, at least one inner ring groove body is machined on the inner surface of the internal magnetic ring described in the utility model.
Further speaking, the outer magnetic ring described in the utility model is made of four arc plate faces.
Further speaking, the depth of the outer shroud groove body described in the utility model is the 1/3 ~ 1/2 of outer magnetic ring thickness.
Further speaking, the internal magnetic ring described in the utility model is iron aluminum silicon powder magnetic core, and the middle magnetic ring is MnZn iron
Oxysome, the outer magnetic ring are nickel-zinc ferrite.
Compared with prior art, the utility model has the beneficial effects that：
The utility model realizes in nested procedure the increase as possible of magnet ring surface area by the nestings of a variety of magnet rings,
Flux path quantity is improved, the magnet material of different frequency is utilized, can realize the good magnetic property in wider range, is improved
The induction frequencies of inductance element.
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, outer magnetic ring；2, middle magnetic ring；3, internal magnetic ring；4, inner ring groove body；5, outer shroud groove body；6, fixed block；7, raised
Portion.
Specific implementation mode
Technical solution described herein is described further with reference to the accompanying drawings and embodiments.
Embodiment 1：A kind of wideband abnormal shape magnet, including internal magnetic ring 3, middle magnetic ring 2 and outer magnetic ring 1, the middle magnetic ring 2 it is interior
Surface is machined with lug boss 7, and internal magnetic ring 3 is fluted relative to being processed at the position of lug boss 7, and middle magnetic ring 2 passes through with internal magnetic ring 3
Groove and lug boss 7 connect, and the outer magnetic ring 1 is made of multiple arcs plate face, and the outer surface of the outer magnetic ring 1 is machined with outer shroud
Groove body 5 is equipped with fixed block 6 at the seaming position of the outer shroud groove body 5.
Embodiment 2：A kind of wideband abnormal shape magnet, wherein being machined at least one inner ring on the inner surface of the internal magnetic ring 3
Groove body 4.The outer magnetic ring 1 is made of four arc plate faces.The depth of the outer shroud groove body 5 is the 1/3 ~ 1/ of 1 thickness of outer magnetic ring
2.The internal magnetic ring 3 is iron aluminum silicon powder magnetic core, and the middle magnetic ring 2 is manganese-zinc ferrite, and the outer magnetic ring 1 is nickel-zinc ferrite.
The structure and connection relation of rest part are identical as the structure described in any previous embodiment and connection relation.
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 wideband abnormal shape magnet, to avoid homogenous material magnet for a certain
Frequency magnetic flux has the limitation of excellent in performance, widens the application range of inductance element.
Specifically, different frequency magnetic is respectively adopted in the outer magnetic ring 1, middle magnetic ring 2, internal magnetic ring 3 in the present invention
The material of logical characteristic is made, such as outer magnetic ring 1 uses MnZn ferrite material, interior magnetic using nickel-zinc-ferrite material, middle magnetic ring 2
Ring 3 uses iron aluminum silicon powder magnetic core, and in three kinds of materials, the magnetic flux frequency range of iron aluminum silicon powder magnetic core is less than 3KHz, manganese-zinc ferrite
For the magnetic flux frequency range of material in 1 ~ 10MHz, the magnetic flux frequency range of nickel-zinc-ferrite material is 10KHz ~ 300MHz, three kinds of materials
The magnetic flux range of material is different, passes through the magnetic property that can realize magnet ring within the scope of wider frequency rate magnetic flux of reasonably arranging in pairs or groups.
Secondly, in the present invention, the outer magnetic ring 1 is constituted using multiple arcs plate face, is arranged in this way
The advantage is that the difficulty of magnet assembling can be reduced, the yield rate of product is improved.Splice in the magnet of multiple arcs plate face shape
After the completion, outer shroud groove body 5 constitutes a complete structure around outer magnetic ring 1, can be effectively increased the surface area of outer magnetic ring 1, increases
The quantity of flux path improves the performance of magnet ring.Secondly, pass through the outer shroud at the adjacent arc plate face contact position of outer ring body 1
Embedded fixed block 6 is installed in groove body 5, to connect the fixation for realizing magnet ring by interference, is reduced because passing through adhesive adhesion
Surface influence flux path, and then influence inductance element sensing accuracy.
Under same principle, the inner surface of the internal magnetic ring 3 described in the utility model equally sets only inner ring groove body 4, interior
The quantity of annular groove body 4 is at least one, can realize the increase of 3 surface area of internal magnetic ring, improves flux path quantity, then improves
The sensing capabilities of inductance element.In order to realize the assembly of internal magnetic ring 3 and outer magnetic ring 1,7 He of lug boss is used in the present invention
The groove being correspondingly arranged realizes the assembly of internal magnetic ring 3 and outer magnetic ring 1, and the connection relation between lug boss 7 and groove was
It is full of connection, to realize the stability of link position.And using the matching relationship between lug boss 7 and corresponding recesses, can also it expand
Big corresponding magnet ring surface area, extends the length and quantity of flux path, reduces the loss of flux path and the usage quantity of enameled wire.
After wideband abnormal shape magnet described in the utility model is in wound around coil, the magnetic flux of different frequency can be suitable
Magnet ring in transmitted, the excellent magnetic property of forming properties improves magnet in low frequency to the flux path performance between high frequency,
Widen the induction range of inductance element.
Claims (5)
1. a kind of wideband abnormal shape magnet, including internal magnetic ring（3）, middle magnetic ring（2）And outer magnetic ring（1）, it is characterised in that：The middle magnetic
Ring（2）Inner surface be machined with lug boss（7）, internal magnetic ring（3）Relative to lug boss（7）Position at process fluted, middle magnetic
Ring（2）With internal magnetic ring（3）Pass through groove and lug boss（7）Connection, the outer magnetic ring（1）It is made of multiple arcs plate face, it is described
Outer magnetic ring（1）Outer surface be machined with outer shroud groove body（5）, the outer shroud groove body（5）Seaming position at fixed block is installed
（6）.
2. wideband abnormal shape magnet according to claim 1, it is characterised in that：The internal magnetic ring（3）Inner surface on process
There is at least one inner ring groove body（4）.
3. wideband abnormal shape magnet according to claim 1, it is characterised in that：The outer magnetic ring（1）By four arc plate faces
It constitutes.
4. wideband abnormal shape magnet according to claim 1, it is characterised in that：The outer shroud groove body（5）Depth be outer magnetic
Ring（1）The 1/3 ~ 1/2 of thickness.
5. the wideband abnormal shape magnet according to any one of Claims 1-4 claim, it is characterised in that：In described
Magnet ring（3）For iron aluminum silicon powder magnetic core, the middle magnetic ring（2）For manganese-zinc ferrite, the outer magnetic ring（1）For nickel-zinc ferrite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721710961.7U CN207676772U (en) | 2017-12-11 | 2017-12-11 | Wideband abnormal shape magnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721710961.7U CN207676772U (en) | 2017-12-11 | 2017-12-11 | Wideband abnormal shape magnet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207676772U true CN207676772U (en) | 2018-07-31 |
Family
ID=62967516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721710961.7U Active CN207676772U (en) | 2017-12-11 | 2017-12-11 | Wideband abnormal shape magnet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207676772U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109119225A (en) * | 2018-08-16 | 2019-01-01 | 中广核研究院有限公司北京分公司 | Inductance, the manufacturing method of the inductance and the power circuit including the inductance |
| 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
- 2017-12-11 CN CN201721710961.7U patent/CN207676772U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109119225A (en) * | 2018-08-16 | 2019-01-01 | 中广核研究院有限公司北京分公司 | Inductance, the manufacturing method of the inductance and the power circuit including the inductance |
| CN109119225B (en) * | 2018-08-16 | 2024-04-16 | 中广核研究院有限公司北京分公司 | Inductance and power supply circuit comprising same |
| 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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