CN209183379U - A kind of new energy high power resonant vibration inductance - Google Patents
A kind of new energy high power resonant vibration inductance Download PDFInfo
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- CN209183379U CN209183379U CN201920141989.6U CN201920141989U CN209183379U CN 209183379 U CN209183379 U CN 209183379U CN 201920141989 U CN201920141989 U CN 201920141989U CN 209183379 U CN209183379 U CN 209183379U
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- magnetic core
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- core column
- air gap
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Abstract
The utility model provides a kind of new energy high power resonant vibration inductance, including magnetic core and coil, the magnetic core is U-shaped magnetic core, the magnetic core includes upper yoke assembly, lower yoke assembly, first magnetic core column and the second magnetic core column, the first magnetic core column and the second magnetic core column are symmetrical arranged about the longitudinal axis of the magnetic core, the first air gap of multistage is offered on the first magnetic core column, multistage interstice is offered on the second magnetic core column, air gap plug-in unit is filled in first air gap and the interstice, the coil is wound around on the first magnetic core column and the second magnetic core column, the anulospiral ending of the coil draws the terminals for connecting circuit board, the coil is formed using the twisted wire coiling of high temperature resistant coating, high-temperature insulation glue is equipped between the coil and the first magnetic core column and the second magnetic core column.The utility model simple structure and reasonable design has the advantages that reduce temperature rise, avoid hot-spot and reduce loss.
Description
Technical field
The utility model relates to inductors technique field more particularly to a kind of new energy high power resonant vibration inductance.
Background technique
Traditional resonant inductance is existed using the magnetic structure of double E type newel band list air gaps due to only one air gap
The problems such as hot-spot, excessively high temperature rise, is unfavorable for large power supply heat dissipation.In the process of running, single gap structure inductance exists
The problem of temperature rise and hot-spot, so as to cause device lifetime shortening, or even damage device.In addition, in magnetic core aerating gap be for
It avoids magnetic flux from being saturated, but due to the presence of air gap, causes edge flux, cause eddy-current loss, increase temperature rise, cause
Hot-spot, so that reactor accelerated ageing, increases loss, system effectiveness is reduced.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of new energy high power resonant vibration inductance, to solve tradition
Resonant inductance present in technical problem.
In order to solve the above-mentioned technical problem, the utility model provides a kind of new energy high power resonant vibration inductance
The utility model provides following technical scheme, a kind of new energy high power resonant vibration inductance, including magnetic core and coil, institute
Stating magnetic core is U-shaped magnetic core, and the magnetic core includes upper yoke assembly, lower yoke assembly, the first magnetic core column and the second magnetic core column, the upper yoke
Component, the lower yoke assembly, the first magnetic core column and the second magnetic core column constitute a closed magnetic circuit, the first magnetic core column
Longitudinal axis with the second magnetic core column about the magnetic core is symmetrical arranged, and the first gas of multistage is offered on the first magnetic core column
Gap offers multistage interstice on the second magnetic core column, is filled with air gap in first air gap and the interstice
Plug-in unit, the coil are wound around on the first magnetic core column and the second magnetic core column, and the anulospiral ending of the coil, which is drawn, to be used
In the terminals of connection circuit board, the coil is formed using the twisted wire coiling of high temperature resistant coating, the coil and described first
High-temperature insulation glue is equipped between magnetic core column and the second magnetic core column.
Further, the coil includes the first coil being wound around on the first magnetic core column and is wound around described second
The second coil on magnetic core column, the first coil and second coil are symmetrical arranged about the longitudinal axis of the magnetic core.
Further, the first coil is identical with the circular direction in second coil.
Further, the first coil is connected with second coil by concatenated mode.
Preferably, being arranged with High temperature-resistanadhesive adhesive tape outside the first coil and second coil.
Further, the position of first air gap on the first magnetic core column with it is described on the second magnetic core column
The position of interstice is corresponding.
Further, the shape of the air gap plug-in unit and the shape of first air gap and the interstice are adapted,
The cross-sectional area of the air gap plug-in unit is less than the cross-sectional area of first air gap and the interstice.
The utility model has the following beneficial effects: the utility model proposes U-shaped magnetic cores and the first magnetic core column, the second magnetic core column
On offer the resonant inductance magnetic structure of multistage air gap, this structure with longitudinal axis for symmetrical bilateral symmetry magnetic structure,
Resonant inductance not only can be to avoid magnetic saturation phenomenon in this way, but also magnetic flux distribution is more evenly, therefore will not be because of local magnetic
Flux density is excessive and the problem of causing hot-spot, thus reduce copper loss and iron loss, reduce system loss, improve entirety
Efficiency.Meanwhile coil is formed using the twisted wire coiling of high temperature resistant coating, is substantially reduced by electric current skin effect bring thermal effect
It answers, and reduces power supply energy loss.The utility model has the advantages that reduce temperature rise, avoid hot-spot and reduce loss.
Detailed description of the invention
Fig. 1 is the perspective view of new energy high power resonant vibration inductance described in the utility model；
Fig. 2 is the decomposition diagram of new energy high power resonant vibration inductance described in the utility model；
Fig. 3 is the structural schematic diagram of magnetic core described in the utility model.
Description of symbols:
Magnetic core 1, upper yoke assembly 11, lower yoke assembly 12, the first magnetic core column 13, the first air gap 131, the second magnetic core column 14, the
Two air gaps 141, coil 2, terminals 21, first coil 22, the second coil 23, air gap plug-in unit 3, high-temperature insulation glue 4, high temperature resistant
Adhesive tape 5.
Specific embodiment
In order to make the purpose of utility model of the utility model, technical solution and technical effect are more clearly understood, tie below
Specific embodiment is closed to be described further the utility model.It should be understood that specific embodiment described herein, be only used for
It explains the utility model, is not used to limit the utility model.
Referring to figs. 1 to Fig. 3, a kind of new energy high power resonant vibration inductance, including magnetic core 1 and coil 2, the magnetic core 1 are U-shaped
Magnetic core, the magnetic core 1 include upper yoke assembly 11, lower yoke assembly 12, the first magnetic core column 13 and the second magnetic core column 14, the upper yoke group
Part 11, the lower yoke assembly 12, the first magnetic core column 13 and 14 column of the second magnetic core, one closed magnetic circuit of composition, described first
Magnetic core column 13 and the second magnetic core column 14 are symmetrical arranged about the longitudinal axis of the magnetic core 1, are opened on the first magnetic core column 13
Equipped with the first air gap of multistage 131, multistage interstice 141,131 He of the first air gap are offered on the second magnetic core column 14
Air gap plug-in unit 3,3 promise rice paper of the air gap plug-in unit insulation magnetic separator, wherein the air gap are filled in the interstice 141
The relative permeability of plug-in unit 3 is 1.The coil 2 is wound around on the first magnetic core column 13 and the second magnetic core column 14, described
The anulospiral ending of coil 2 draws the terminals 21 for connecting circuit board, and the coil 2 uses the twisted wire coiling of high temperature resistant coating
It forms, high-temperature insulation glue 4 is equipped between the coil 2 and the first magnetic core column 13 and the second magnetic core column 14.
Further, the coil 2 includes the first coil 22 being wound around on the first magnetic core column 13 and is wound around institute
The second coil 23 on the second magnetic core column 14, the first coil 22 and second coil 23 are stated about the vertical of the magnetic core 1
Axisymmetrical setting.
Further, the first coil 22 is identical with the circular direction in second coil 23.
Further, the first coil 22 is connected with second coil 23 by concatenated mode.
Preferably, being arranged with High temperature-resistanadhesive adhesive tape 5 outside the first coil 22 and second coil 23.
Further, the shape of the shape of the air gap plug-in unit 3 and first air gap 131 and the interstice 141
It is adapted, the cross-sectional area of the air gap plug-in unit 3 is less than the cross-sectional area of first air gap 131 and the interstice 141.
Further, the position of first air gap 131 on the first magnetic core column 13 and the second magnetic core column 14
On the interstice 141 position it is corresponding.
Referring to figs. 1 to Fig. 3, this specific embodiment is by the upper yoke assembly 11, the lower yoke assembly 12, first magnetic core
Column 13 and 14 column of the second magnetic core constitute a closed magnetic circuit.Wherein, the first magnetic core column 13 and the second magnetic core column 14
About the magnetic core 1 longitudinal axis be symmetrical arranged, it is this with longitudinal axis be symmetrical bilateral symmetry magnetic structure, can not only keep away
Exempt from magnetic saturation phenomenon, and magnetic flux distribution is more evenly, therefore local mistake will not be caused because local flux density is excessive
The problem of heat, thus copper loss and iron loss are reduced, system loss is reduced, whole efficiency is improved.In addition, first magnetic core
The first air gap of multistage 131 is offered on column 13, offers multistage interstice 141 on the second magnetic core column 14, described first
The air gap plug-in unit 3 is filled in air gap 131 and the interstice 141, by opening up the first air gap 131 and institute described in multistage
Interstice 141 is stated, the thickness reduction of first air gap 131 and the interstice 141 can effectively reduce leakage field damage
Consumption improves working efficiency, reduces by 1 temperature rise of magnetic core, while reducing noise.It, not only can be with by the way that the air gap plug-in unit 3 is arranged
The inductance for increasing the magnetic core 1, is also ensuring current continuity at light load, guarantees the stability of inductance performance.The line
Circle 2 includes the first coil 22 being wound around on the first magnetic core column 13 and the second line being wound around on the second magnetic core column 14
Circle 23, meanwhile, the coil 2 is formed using the twisted wire coiling of high temperature resistant coating, is substantially reduced and is brought by electric current skin effect
Fuel factor, and reduce power supply energy loss.The first coil 22 and the first magnetic core column 13 and second coil
High-temperature insulation glue 4 is equipped between 23 and the second magnetic core column 14, the first coil 22 and second coil 23 are equal outside
It is arranged with High temperature-resistanadhesive adhesive tape 5, the anulospiral ending extraction of the first coil 22 and second coil 23 is for connecting circuit board
Terminals 21.Under the parameter of identical characteristic and volume, this specific embodiment has reduction temperature rise, avoids hot-spot and subtract
The advantages of being lost less.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is only limited to these instructions.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, architectural form cans be flexible and changeable, and can be produced with subseries
Product.Several simple deduction or replace are only made, it is true by the claims submitted all to shall be regarded as belonging to the utility model
Fixed scope of patent protection.
Claims (7)
1. a kind of new energy high power resonant vibration inductance, including magnetic core and coil, it is characterised in that: the magnetic core is U-shaped magnetic core, institute
Stating magnetic core includes upper yoke assembly, lower yoke assembly, the first magnetic core column and the second magnetic core column, the upper yoke assembly, the lower yoke assembly,
The first magnetic core column and the second magnetic core column constitute a closed magnetic circuit, and the first magnetic core column and the second magnetic core column close
It is symmetrical arranged in the longitudinal axis of the magnetic core, the first air gap of multistage, the second magnetic core column is offered on the first magnetic core column
On offer multistage interstice, air gap plug-in unit, the coil winding are filled in first air gap and the interstice
On the first magnetic core column and the second magnetic core column, the anulospiral ending of the coil draws the wiring for connecting circuit board
End, the coil are formed using the twisted wire coiling of high temperature resistant coating, the coil and the first magnetic core column and second magnetic
High-temperature insulation glue is equipped between stem.
2. new energy high power resonant vibration inductance as described in claim 1, it is characterised in that: the coil is described including being wound around
First coil on first magnetic core column and the second coil being wound around on the second magnetic core column, the first coil and described the
Two coil is symmetrical arranged about the longitudinal axis of the magnetic core.
3. new energy high power resonant vibration inductance as claimed in claim 2, it is characterised in that: the first coil and described second
Circular direction in coil is identical.
4. new energy high power resonant vibration inductance as claimed in claim 3, it is characterised in that: the first coil and described second
Coil is connected by concatenated mode.
5. new energy high power resonant vibration inductance as claimed in claim 4, it is characterised in that: the first coil and described second
High temperature-resistanadhesive adhesive tape is arranged with outside coil.
6. new energy high power resonant vibration inductance as described in claim 1, it is characterised in that: described on the first magnetic core column
The position of first air gap is corresponding with the position of the interstice on the second magnetic core column.
7. new energy high power resonant vibration inductance as described in claim 1, it is characterised in that: the shape of the air gap plug-in unit and institute
The shape for stating the first air gap and the interstice is adapted, the cross-sectional area of the air gap plug-in unit be less than first air gap and
The cross-sectional area of the interstice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920141989.6U CN209183379U (en) | 2019-01-25 | 2019-01-25 | A kind of new energy high power resonant vibration inductance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920141989.6U CN209183379U (en) | 2019-01-25 | 2019-01-25 | A kind of new energy high power resonant vibration inductance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209183379U true CN209183379U (en) | 2019-07-30 |
Family
ID=67379064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920141989.6U Active CN209183379U (en) | 2019-01-25 | 2019-01-25 | A kind of new energy high power resonant vibration inductance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209183379U (en) |
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2019
- 2019-01-25 CN CN201920141989.6U patent/CN209183379U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A new energy high power resonant inductor Effective date of registration: 20211102 Granted publication date: 20190730 Pledgee: Bank of Guangzhou Co.,Ltd. Huizhou Branch Pledgor: GUANGDONG LIWANG HIGH-TECH CO.,LTD. Registration number: Y2021980011779 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |