CN220526731U - Integrated inductor - Google Patents
Integrated inductor Download PDFInfo
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- CN220526731U CN220526731U CN202321614263.2U CN202321614263U CN220526731U CN 220526731 U CN220526731 U CN 220526731U CN 202321614263 U CN202321614263 U CN 202321614263U CN 220526731 U CN220526731 U CN 220526731U
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- magnetic core
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- coil winding
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- 238000004804 winding Methods 0.000 claims abstract description 34
- 239000010410 layer Substances 0.000 claims description 10
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 239000011241 protective layer Substances 0.000 claims description 6
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
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Abstract
The utility model discloses an integrated inductor, comprising: the first magnetic core comprises a magnetic plate and a magnetic column arranged on the magnetic plate; the second magnetic core comprises a rectangular magnetic core body, and an accommodating groove is formed in the middle of the rectangular magnetic core body; a coil winding including a main body portion, and a first pin and a second pin led out from the main body portion; the main body of the coil winding is sleeved on the magnetic column, the accommodating groove is matched with the coil winding, the first pin and the second pin of the coil winding are bent and extend to be arranged at the bottom of the magnetic plate, and the coil winding is embedded in the accommodating groove of the second magnetic core. The integrated inductor provided by the utility model has the advantages that the structure is simple, the use is convenient, the coil is sleeved through the first magnetic core, the problems of breakage and breakage of the magnetic core of the coil are avoided, the requirement on the strength of the magnetic core is reduced, and meanwhile, the second magnetic core is arranged to improve the density of the side wall, so that the inductance electrical property is better.
Description
Technical Field
The utility model relates to the technical field of inductors, in particular to an integrated inductor.
Background
The coil is wound on the T-shaped magnetic core, and high requirements are imposed on the strength of the T-shaped magnetic core. As inductor sizes become smaller and feature requirements increase. In order to balance the magnetic circuit area of the upper magnetic core and the lower magnetic core of the coil, the pendulum of the T-shaped magnetic core is thinner and the center pillar is smaller, so that the strength of the magnetic core is smaller and smaller, the core damage, the center pillar breakage and the like can occur in the winding process, and after the size is miniaturized, the winding method on the magnetic core can not meet the requirements.
Based on the above situation, the utility model provides an integrally formed inductor, which can effectively solve the above problems.
Disclosure of Invention
The utility model aims to provide an integrally formed inductor. The integrated inductor provided by the utility model has the advantages that the structure is simple, the use is convenient, the coil is sleeved through the first magnetic core, the problems of breakage and breakage of the magnetic core of the coil are avoided, the requirement on the strength of the magnetic core is reduced, and meanwhile, the second magnetic core is arranged to improve the density of the side wall, so that the inductance electrical property is better.
The utility model is realized by the following technical scheme:
an integrally formed inductor, comprising:
the first magnetic core comprises a magnetic plate and a magnetic column arranged on the magnetic plate;
the second magnetic core comprises a rectangular magnetic core body, and an accommodating groove is formed in the middle of the rectangular magnetic core body;
a coil winding including a main body portion, and a first pin and a second pin led out from the main body portion;
the main body of the coil winding is sleeved on the magnetic column, the accommodating groove is matched with the coil winding, the first pin and the second pin of the coil winding are bent and extend to be arranged at the bottom of the magnetic plate, and the coil winding is embedded in the accommodating groove of the second magnetic core.
The utility model aims to provide an integrally formed inductor. The integrated inductor provided by the utility model has the advantages that the structure is simple, the use is convenient, the coil is sleeved through the first magnetic core, the problems of breakage and breakage of the magnetic core of the coil are avoided, the requirement on the strength of the magnetic core is reduced, and meanwhile, the second magnetic core is arranged to improve the density of the side wall, so that the inductance electrical property is better.
Preferably, the magnetic plate has a T-shaped structure.
Preferably, the first pin is disposed on the upper side of the main body, and the second pin is disposed on the lower side of the main body.
Preferably, the surfaces of the first pin and the second pin which are positioned at the bottom of the magnetic plate are electroplated with metal layers, and the surfaces of the first magnetic core, the second magnetic core and the coil winding combination are provided with protective layers except the metal layers.
Preferably, the protective layer is an organic coating.
Preferably, the organic coating is an epoxy resin layer.
Compared with the prior art, the utility model has the following advantages:
1. the first magnetic core is sleeved into the coil, so that the problems of breakage and breakage of the magnetic core of the coil are avoided, and the requirement on the strength of the magnetic core is reduced;
2. the second magnetic core is arranged to improve the density of the side wall, so that the inductance and the electrical property are better;
3. the requirement on the strength of the magnetic core is reduced, so that the swing thickness of the magnetic core can be reduced, the areas of an upper magnetic circuit and a lower magnetic circuit are balanced, and the inductance and the electrical property are better;
4. because the requirement on the strength of the magnetic core is reduced, the magnetic core can be not cured or has low curing rate, so that the powder material has better compressibility and higher pressing density during secondary pressing, and has better electrical property.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of an assembled structure of a first magnetic core, a second magnetic core and a coil winding according to the present utility model;
FIG. 3 is a schematic diagram of an assembled structure of a first magnetic core and a coil winding according to the present utility model;
FIG. 4 is a schematic view of another perspective assembled structure of the first magnetic core and the coil winding according to the present utility model;
FIG. 5 is a schematic view of a first magnetic core according to the present utility model;
FIG. 6 is a schematic diagram of a coil winding according to the present utility model;
fig. 7 is a schematic structural diagram of the second magnetic core according to the present utility model.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present utility model, preferred embodiments of the present utility model will be described below with reference to specific examples, but it should be understood that the drawings are for illustrative purposes only and should not be construed as limiting the present patent; for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationship depicted in the drawings is for illustrative purposes only and is not to be construed as limiting the present patent.
Example 1:
as shown in fig. 1 to 7, the present utility model provides an integrally formed inductor, comprising:
a first magnetic core 1 including a magnetic plate 11 and a magnetic pillar 12 provided on the magnetic plate 11;
the second magnetic core 2 comprises a rectangular magnetic core body, and an accommodating groove 21 is formed in the middle of the rectangular magnetic core body;
a coil winding 3 including a main body 31, a first pin 32 and a second pin 33 led out from the main body 31;
the main body 31 of the coil winding 3 is sleeved on the magnetic column 12, the accommodating groove 21 is matched with the coil winding 3, the first pin 32 and the second pin 33 of the coil winding 3 are bent and extended to be arranged at the bottom of the magnetic plate 11, and the coil winding 3 is embedded in the accommodating groove 21 of the second magnetic core 2.
Example 2:
as shown in fig. 1 to 7, the present utility model provides an integrally formed inductor, comprising:
a first magnetic core 1 including a magnetic plate 11 and a magnetic pillar 12 provided on the magnetic plate 11;
the second magnetic core 2 comprises a rectangular magnetic core body, and an accommodating groove 21 is formed in the middle of the rectangular magnetic core body;
a coil winding 3 including a main body 31, a first pin 32 and a second pin 33 led out from the main body 31;
the main body 31 of the coil winding 3 is sleeved on the magnetic column 12, the accommodating groove 21 is matched with the coil winding 3, the first pin 32 and the second pin 33 of the coil winding 3 are bent and extended to be arranged at the bottom of the magnetic plate 11, and the coil winding 3 is embedded in the accommodating groove 21 of the second magnetic core 2.
Further, in another embodiment, the magnetic plate 11 has a "T" shape.
Further, in another embodiment, the first pin 32 is disposed on the upper side of the main body 31, and the second pin 33 is disposed on the lower side of the main body 31.
Further, in another embodiment, the surfaces of the first pin 32 and the second pin 33 located at the bottom of the magnetic plate 11 are electroplated with a metal layer 4, and the combined surfaces of the first magnetic core 1, the second magnetic core 2 and the coil winding 3 are provided with a protective layer 5 except the metal layer.
Further, in another embodiment, the protective layer 5 is an organic coating.
Further, in another embodiment, the organic coating is an epoxy layer.
The epoxy resin layer has good heat resistance and good electrical insulation; can be used for a long time well, and can protect electric appliances better.
The integrally formed inductor of the present utility model can be easily manufactured or used by those skilled in the art based on the description of the present utility model and the accompanying drawings, and can produce the positive effects described in the present utility model.
Unless specifically stated otherwise, in the present utility model, if there are terms such as "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., the positional relationship indicated is based on the positional relationship indicated in the drawings, and is merely for convenience of describing the present utility model and simplifying the description, and it is not necessary to indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional relationship in the present utility model are merely for exemplary illustration and should not be construed as limitations of the present patent, and it is possible for those skilled in the art to understand the specific meaning of the above terms in conjunction with the drawings and according to the specific circumstances.
Unless specifically stated or limited otherwise, the terms "disposed," "connected," and "connected" herein are to be construed broadly, e.g., they may be fixed, removable, or integral; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model in any way, and any simple modification, equivalent variation, etc. of the above embodiment according to the technical matter of the present utility model fall within the scope of the present utility model.
Claims (6)
1. An integrally formed inductor, comprising:
the first magnetic core comprises a magnetic plate and a magnetic column arranged on the magnetic plate;
the second magnetic core comprises a rectangular magnetic core body, and an accommodating groove is formed in the middle of the rectangular magnetic core body;
a coil winding including a main body portion, and a first pin and a second pin led out from the main body portion;
the main body of the coil winding is sleeved on the magnetic column, the accommodating groove is matched with the coil winding, the first pin and the second pin of the coil winding are bent and extend to be arranged at the bottom of the magnetic plate, and the coil winding is embedded in the accommodating groove of the second magnetic core.
2. The integrally formed inductor as claimed in claim 1, wherein: the magnetic plate is in a T-shaped structure.
3. The integrally formed inductor as claimed in claim 1, wherein: the first pin is arranged on the upper side of the main body part, and the second pin is arranged on the lower side of the main body part.
4. The integrally formed inductor as claimed in claim 1, wherein: the surfaces of the first pin and the second pin which are positioned at the bottom of the magnetic plate are electroplated with metal layers, and the surfaces of the first magnetic core, the second magnetic core and the coil winding combination are provided with protective layers except the metal layers.
5. The integrally formed inductor as claimed in claim 4, wherein: the protective layer is an organic coating.
6. The integrally formed inductor as claimed in claim 5, wherein: the organic coating is an epoxy resin layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321614263.2U CN220526731U (en) | 2023-06-25 | 2023-06-25 | Integrated inductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321614263.2U CN220526731U (en) | 2023-06-25 | 2023-06-25 | Integrated inductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220526731U true CN220526731U (en) | 2024-02-23 |
Family
ID=89937639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321614263.2U Active CN220526731U (en) | 2023-06-25 | 2023-06-25 | Integrated inductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220526731U (en) |
-
2023
- 2023-06-25 CN CN202321614263.2U patent/CN220526731U/en active Active
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| GR01 | Patent grant | ||
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