CN207818354U - A kind of painting magnetic glue inductance patch that magnetic saturation performance is high - Google Patents
A kind of painting magnetic glue inductance patch that magnetic saturation performance is high Download PDFInfo
- Publication number
- CN207818354U CN207818354U CN201721592244.9U CN201721592244U CN207818354U CN 207818354 U CN207818354 U CN 207818354U CN 201721592244 U CN201721592244 U CN 201721592244U CN 207818354 U CN207818354 U CN 207818354U
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- China
- Prior art keywords
- inductance
- magnetic
- resin exterior
- flux
- patch
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- 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
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- 239000003292 glue Substances 0.000 title claims abstract description 25
- 238000010422 painting Methods 0.000 title claims abstract description 15
- 239000011347 resin Substances 0.000 claims abstract description 33
- 229920005989 resin Polymers 0.000 claims abstract description 33
- 230000004907 flux Effects 0.000 claims abstract description 22
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 22
- 229910003460 diamond Inorganic materials 0.000 claims description 5
- 239000010432 diamond Substances 0.000 claims description 5
- 238000004806 packaging method and process Methods 0.000 claims description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims 2
- 230000008901 benefit Effects 0.000 abstract description 6
- 238000005259 measurement Methods 0.000 abstract description 6
- 230000007812 deficiency Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 abstract description 2
- 230000001939 inductive effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 230000009467 reduction Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 6
- 230000005611 electricity Effects 0.000 description 6
- 230000006698 induction Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 2
- 230000010349 pulsation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Landscapes
- Coils Or Transformers For Communication (AREA)
Abstract
The utility model is related to inductive devices technical field more particularly to a kind of painting magnetic glue inductance patches that magnetic saturation performance is high, including：FERRITE CORE, inductance patch ontology, resin exterior and flux；The FERRITE CORE is arranged in the front of resin exterior, and FERRITE CORE is connected with resin exterior by the mode of being screwed on；The resin exterior is internally provided with flux, and resin exterior is connected with flux by package mode；The resin exterior is mounted on the front of inductance patch ontology, and resin exterior is connected with inductance patch ontology by snap fit.The utility model combines the prior art by the improvement in structure, has inductance accuracy of measurement high, and loss is small, and the big advantage of allowable current solves the problem and deficiency in existing apparatus technology, is allowed to more have practicability.
Description
Technical field
The utility model is related to inductive devices technical fields more particularly to a kind of painting magnetic glue inductance that magnetic saturation performance is high to paste
Piece.
Background technology
Inductance patch, also known as power inductance, heavy-current inductor and surface mount high power inductance have miniaturization, high
The characteristics such as quality, high energy storage and low resistance.
It makes discovery from observation, existing painting magnetic glue inductance patch generally existing inductance accuracy of measurement is low, and loss is big, and allows electricity
Small problem is flowed, in the actual use process, brings certain limitation, then, how to provide a kind of inductance accuracy of measurement
Height, loss is small, and the high painting magnetic glue inductance patch of the big magnetic saturation performance of allowable current becomes the important class for needing to solve at present
Topic.
Utility model content
The purpose of this utility model is to provide a kind of painting magnetic glue inductance patches that magnetic saturation performance is high, to solve background skill
The inductance accuracy of measurement proposed in art is low, and loss is big, and the problem and deficiency that allowable current is small.
The purpose of this utility model and effect are reached by technical solution in detail below：
A kind of painting magnetic glue inductance patch that magnetic saturation performance is high, including：FERRITE CORE, inductance patch ontology, outside resin
Dress and flux；The FERRITE CORE is arranged in the front of resin exterior, and FERRITE CORE passes through the side of being screwed on resin exterior
Formula is connected；The resin exterior is internally provided with flux, and resin exterior is connected with flux by package mode；It is described
Resin exterior is mounted on the front of inductance patch ontology, and resin exterior is connected with inductance patch ontology by snap fit.
Preferably, the flux section view is provided with one group in thread-like structure.
Preferably, the FERRITE CORE backsight assumes diamond in shape shape structure setting, and FERRITE CORE sets for plate armature
It is equipped with one group.
Preferably, the inductance patch ontology forward sight is transversely U-shaped shape structure setting, and inductance patch ontology is in laterally right
Shape is claimed to be respectively arranged with one group.
Preferably, the resin exterior is that the packaging type structure of round is provided with one group.
Due to the application of the above technical scheme, the utility model has following advantages compared with prior art：
1, the utility model is provided with one group by flux section view in thread-like structure, can realize when chip inductor passes through
Curent change when, the DC voltage generated in chip inductor will definitely prevent the variation of electric current, when the electric current by inductance coil
When increase, the self induction electromotive force and electricity that inductance coil generates by the electric current of inductance coil when being reduced, self induction electromotive force and electricity
It is identical to flow direction, the reduction of electric current is prevented, while releasing the energy of storage, to compensate the reduction of electric current；Direction is flowed on the contrary, resistance
The only increase of electric current, while a part of electric energy is converted to magnetic field energy and is stored among inductance；Therefore after inductor filter, not only
The pulsation of load current and voltage reduces, and waveform is smoothened, and the angle of flow of rectifier diode increases, and makes it have inductance
The high effect of accuracy of measurement.
2, the utility model is assumed diamond in shape shape structure setting by FERRITE CORE backsight, and FERRITE CORE is flat knot
Structure has one group of setting, can realize the inductance of magnetic glue while be also patch power inductance, is provided simultaneously with the power effect of inductance,
Electromagnetic shielding performance is better, and leakage field rate is reduced to zero, and magnetic saturation performance more preferably, has reached the small advantage of kwh loss.
3, the utility model is transversely U-shaped shape structure setting by inductance patch ontology forward sight, and inductance patch ontology is in
Lateral symmetry shape has one group of setting respectively, can realize that magnetic glue inductance is light thin small, the low DC impedance of high current, directly in magnetic
Metallic electrode on core；That is save space, it is strong more to save anti-dropping drop impact, durable, is designed using glue closing magnetic path structure, leakage
Magnetic is few, and anti-EMI filter ability is strong；Using glue magnet shielding structure, there is lower D.C. resistance than common magnetic screen power inductance, more
High rated current and smaller size make it have the big advantage of allowable current.
4, the utility model has inductance accuracy of measurement high by the improvement in structure, and loss is small, big excellent of allowable current
Point, to the problem of effective solution existing apparatus and deficiency.
Description of the drawings
Fig. 1 is the schematic cross-sectional view of the utility model resin exterior.
Fig. 2 is the backsight structural representation of the utility model.
Fig. 3 is the side structure schematic view of the utility model.
Fig. 4 is the forward sight structural schematic diagram of the utility model.
In figure：FERRITE CORE 1, inductance patch ontology 2, resin exterior 3, flux 4.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
It please refers to Fig.1 to Fig.4, the utility model provides a kind of technical solution：
A kind of painting magnetic glue inductance patch that magnetic saturation performance is high, including：FERRITE CORE 1, inductance patch ontology 2, resin
Exterior 3 and flux 4；FERRITE CORE 1 is arranged in the front of resin exterior 3, and FERRITE CORE 1 passes through rotation with resin exterior 3
The mode of connecing is connected；Resin exterior 3 is internally provided with flux 4, and resin exterior 3 is connected with flux 4 by package mode；
Resin exterior 3 is mounted on the front of inductance patch ontology 2, and resin exterior 3 is connected with inductance patch ontology 2 by snap fit
It connects.
Specifically, 4 section view of flux is provided with one group in thread-like structure, flux 4 can realize when chip inductor by
When curent change, the DC voltage generated in chip inductor will definitely prevent the variation of electric current, increase when by the electric current of inductance coil
When big, the self induction electromotive force and electricity that inductance coil generates by the electric current of inductance coil when being reduced, self induction electromotive force and electric current
Direction is identical, prevents the reduction of electric current, while releasing the energy of storage, to compensate the effect of the reduction of electric current.
The shape structure setting specifically, 1 backsight of FERRITE CORE assumes diamond in shape, and FERRITE CORE 1 is arranged for plate armature
There is one group, FERRITE CORE 1 has more low-loss characteristic, and can realize high unit area impedance, the low magnetic conductance less than hundreds of
The characteristics such as rate.
Specifically, 2 forward sight of inductance patch ontology is transversely U-shaped shape structure setting, and inductance patch ontology 2 is in lateral symmetry
Shape is respectively arranged with one group, can realize the inductance of magnetic glue while be also patch power inductance；The power for being provided simultaneously with inductance is made
With.
Specifically, the packaging type structure that resin exterior 3 is round is provided with one group, resin exterior 3 is closed using glue
Magnetic structure designs, and leakage field is few, and anti-EMI filter ability is strong.
Specifically used method and effect：
When using the device, inductance is to generate alternating flux in the inner periphery of conducting wire when passing through alternating current in conducting wire,
The ratio between the electric current of the magnetic flux of conducting wire and production magnetic flux, when passing through DC current in inductance, around fixed magnetic is only presented
The line of force, not time to time change；When passing through alternating current in coil, around will show the magnetic force of time to time change
Line；When forming closed circuit, this induced potential just will produce induced current.
In summary：A kind of painting magnetic glue inductance patch that magnetic saturation performance is high is in thread-like structure by flux section view
Be provided with one group, can realize when chip inductor by curent change when, the DC voltage generated in chip inductor will definitely hinder
The only variation of electric current, when being increased by the electric current of inductance coil, the self induction electromotive force of inductance coil generation is worked as with electricity passes through electricity
When feeling the electric current reduction of coil, self induction electromotive force is identical as current direction, prevents the reduction of electric current, while releasing the energy of storage
Amount, to compensate the reduction of electric current；Direction is flowed on the contrary, preventing the increase of electric current, while a part of electric energy is converted to magnetic field energy and is deposited
It is stored among inductance；Therefore after inductor filter, the not only pulsation of load current and voltage reduces, and waveform is smoothened, and
The angle of flow of rectifier diode increases, and makes it have inductance value effect with high accuracy；It is assumed diamond in shape shape by FERRITE CORE backsight
Structure setting, and FERRITE CORE is the setting that plate armature has one group, can realize the inductance of magnetic glue while be also patch
Power inductance, is provided simultaneously with the power effect of inductance, and electromagnetic shielding performance is better；Leakage field rate is reduced to zero, and magnetic saturation performance is more
It is good, reach the small advantage of kwh loss；It is transversely U-shaped shape structure setting, and inductance by inductance patch ontology forward sight
Patch ontology has one group of setting in lateral symmetry shape respectively, can realize that magnetic glue inductance is light thin small, the low direct current resistance of high current
It is anti-, the metallic electrode directly on magnetic core；That is save space, it is strong more to save anti-dropping drop impact, durable, using glue closed magnetic circuit
Structure design, leakage field is few, and anti-EMI filter ability is strong；Using glue magnet shielding structure, have than common magnetic screen power inductance lower
D.C. resistance, higher rated current and smaller size make it have the big advantage of allowable current, to effective solution
The problem of existing apparatus and deficiency.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of painting magnetic glue inductance patch that magnetic saturation performance is high, including：FERRITE CORE (1), inductance patch ontology (2), tree
Fat exterior (3) and flux (4)；It is characterized in that：The FERRITE CORE (1) is arranged in the front of resin exterior (3), and iron oxygen
Body magnetic core (1) is connected with resin exterior (3) by the mode of being screwed on；The resin exterior (3) is internally provided with flux (4),
And resin exterior (3) is connected with flux (4) by package mode；The resin exterior (3) is mounted on inductance patch ontology (2)
Front, and resin exterior (3) is connected with inductance patch ontology (2) by snap fit.
2. a kind of painting magnetic glue inductance patch that magnetic saturation performance is high according to claim 1, it is characterised in that：The flux
(4) section view is provided with one group in thread-like structure.
3. a kind of painting magnetic glue inductance patch that magnetic saturation performance is high according to claim 1, it is characterised in that：The iron oxygen
Body magnetic core (1) backsight assumes diamond in shape shape structure setting, and FERRITE CORE (1) is that plate armature is provided with one group.
4. a kind of painting magnetic glue inductance patch that magnetic saturation performance is high according to claim 1, it is characterised in that：The inductance
Patch ontology (2) forward sight is transversely U-shaped shape structure setting, and inductance patch ontology (2) is respectively arranged with one in lateral symmetry shape
Group.
5. a kind of painting magnetic glue inductance patch that magnetic saturation performance is high according to claim 1, it is characterised in that：The resin
Exterior (3) is that the packaging type structure of round is provided with one group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721592244.9U CN207818354U (en) | 2017-11-24 | 2017-11-24 | A kind of painting magnetic glue inductance patch that magnetic saturation performance is high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721592244.9U CN207818354U (en) | 2017-11-24 | 2017-11-24 | A kind of painting magnetic glue inductance patch that magnetic saturation performance is high |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207818354U true CN207818354U (en) | 2018-09-04 |
Family
ID=63334642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721592244.9U Expired - Fee Related CN207818354U (en) | 2017-11-24 | 2017-11-24 | A kind of painting magnetic glue inductance patch that magnetic saturation performance is high |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207818354U (en) |
-
2017
- 2017-11-24 CN CN201721592244.9U patent/CN207818354U/en not_active Expired - Fee Related
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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: 20180904 |