CN116072400A - Integrated vertical inductor used on substrate - Google Patents
Integrated vertical inductor used on substrate Download PDFInfo
- Publication number
- CN116072400A CN116072400A CN202310339594.8A CN202310339594A CN116072400A CN 116072400 A CN116072400 A CN 116072400A CN 202310339594 A CN202310339594 A CN 202310339594A CN 116072400 A CN116072400 A CN 116072400A
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- horizontal
- vertical
- coil
- sheet
- substrate
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
Abstract
The invention discloses an integrated vertical inductor used on a substrate, which comprises a shell, wherein a horizontal coil which is horizontally wound is connected inside the shell, a vertical coil which is horizontally wound is connected in the middle of the horizontal coil, the tail part of the horizontal coil is connected with the head part of the vertical coil, the horizontal coil is formed by stacking a plurality of horizontal thin sheets which are in a shape like a Chinese character 'hui', are arranged in a thin sheet manner and are in a vertical direction, the vertical coil is formed by stacking a plurality of vertical thin sheets which are in a shape like a Chinese character 'hui', are arranged in a thin sheet manner and are in a horizontal direction, two electrode heads are arranged on the bottom surface of the shell, and the two electrode heads are respectively connected with the head part of the horizontal coil and the tail part of the vertical coil. According to the invention, the inductance coils which are mutually perpendicular are highly integrated by stacking the horizontal thin sheets along the vertical direction and stacking the vertical thin sheets along the horizontal direction, and two mutually perpendicular inductance magnetic fields can be generated only through the electrode heads, so that the inductance coils have the characteristics of small volume and easiness in installation.
Description
Technical Field
The invention relates to the field of inductors, in particular to an integrated vertical inductor used on a substrate.
Background
An inductor is a component capable of converting electric energy into magnetic energy and storing the magnetic energy, and the inductor is similar to a transformer in structure, but has only one winding; the inductor has a certain inductance, which only blocks the change of the current; if the inductor is in a state where no current is passing, it will attempt to block the flow of current through it when the circuit is on; if the inductor is in a state of passing current, the current will try to maintain the current unchanged when the circuit is opened, and the inductor is also called a choke, a reactor and a dynamic reactor; in the prior art, devices such as inductors and diplexers are integrated into a substrate to save space, and as the form factor of the substrate decreases, there is a challenge in making the inductors and diplexers smaller, and thus there is a need to provide an integrated vertical inductor for use on the substrate.
Disclosure of Invention
The object of the present invention is to solve the problem in the prior art that devices such as inductors and diplexers are integrated into a substrate to save space; as the form factor of the substrate decreases, there is a challenge in making the inductor and diplexer smaller, thereby presenting an integrated vertical inductor for use on the substrate.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides an integrate perpendicular inductor for on substrate, which comprises an outer shell, shell internal connection is equipped with horizontal winding's horizontal coil, horizontal coil middle part connection is equipped with horizontal winding's perpendicular coil, horizontal coil afterbody is connected with perpendicular coil head, horizontal coil is by a plurality of return font, be the thin slice setting, horizontal thin slice is formed by stacking along vertical direction, perpendicular coil is by a plurality of return font, be the thin slice setting, perpendicular thin slice is formed by stacking along horizontal direction, the shell bottom surface is equipped with two electrode heads, two electrode heads respectively with horizontal coil's head and perpendicular coil afterbody connection.
Further preferably, the middle parts of the head parts and the tail parts of the horizontal thin sheet and the vertical thin sheet are disconnected, the outer sides of the head parts and the inner sides of the tail parts of the disconnected parts of the horizontal thin sheet are connected with horizontal connectors, and the outer sides of the head parts and the inner sides of the tail parts of the disconnected parts of the vertical thin sheet are connected with vertical connectors.
Further preferably, a conductive sheet is connected between the lower surface of the horizontal sheet of the head and the electrode head.
Further preferably, a conductive sheet is connected between the side of the vertical sheet of the tail and the electrode head.
Further preferably, the outer walls of both the horizontal and vertical lamellae are provided with an insulating coating.
Further preferably, the horizontal coil height is equal to the vertical foil width.
Further preferably, the height of the horizontal connector and the vertical connector is equal to the thickness of the insulating paint.
Further preferably, an inductance slot with the same area as the horizontal coil is formed in the middle of the top of the shell.
Further preferably, a horizontal joint of the tail of the horizontal sheet connected to the vertical sheet is connected to the outer side surface of the horizontal sheet.
Further preferably, a vertical joint of the head of the vertical sheet connected to the horizontal sheet is connected to the outer side surface of the vertical sheet.
The beneficial effects of the invention are as follows:
1. the inductance coils which are mutually perpendicular are highly integrated by stacking the horizontal thin sheets along the vertical direction and stacking the vertical thin sheets along the horizontal direction, and two mutually perpendicular inductance magnetic fields can be generated only through the electrode heads, so that the inductance coils have the characteristics of small volume and easiness in installation;
2. the disconnection of the adjacent horizontal sheets is just staggered with the disconnection of the next adjacent horizontal sheet, and the tail of the adjacent horizontal sheet is connected with the head of the next adjacent horizontal sheet through a horizontal connector, so that the two adjacent horizontal sheets can be connected through the disconnection to form a winding inductance coil along the same direction, and the adjacent vertical sheets are similarly formed into a winding inductance coil along the same direction;
3. the height of the horizontal coil is equal to the width of the vertical sheets, so that a plurality of vertical sheets can be completely placed in the horizontal coil after being stacked and combined into the vertical coil, and the horizontal coil and the vertical coil can form a whole body with the same height and are integrated in the shell.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the whole structure of the present invention;
FIG. 3 is a schematic diagram of the overall structure of the present invention;
FIG. 4 is a schematic diagram of a horizontal coil structure according to the present invention;
FIG. 5 is a schematic diagram of a horizontal coil structure according to the present invention;
FIG. 6 is a schematic view of a conductive sheet structure according to the present invention;
FIG. 7 is a schematic view of a vertical coil structure according to the present invention;
FIG. 8 is a schematic view of the horizontal slice structure of the present invention;
fig. 9 is a schematic view of the vertical slice structure of the present invention.
In the figure: the electrode comprises a shell 1, an electrode head 101, a horizontal coil 2, a horizontal sheet 201, a horizontal connector 202, a vertical coil 3, a vertical sheet 301, a vertical connector 302 and a conductive sheet 4.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-9, an integrated vertical inductor for a substrate comprises a housing 1, wherein a horizontal coil 2 which is horizontally wound is connected in the housing 1, a vertical coil 3 which is horizontally wound is connected in the middle of the horizontal coil 3 referring to fig. 3-6, the tail part of the horizontal coil 2 is connected with the head part of the vertical coil 3, the horizontal coil 2 is formed by stacking a plurality of return-shaped thin slices, the horizontal thin slices 201 are arranged along the vertical direction, the vertical coil 3 is formed by stacking a plurality of return-shaped thin slices, the vertical thin slices 301 are arranged along the horizontal direction, two electrode heads 101 are arranged on the bottom surface of the housing 1, and the two electrode heads 101 are respectively connected with the head part of the horizontal coil 2 and the tail part of the vertical coil 2;
in use, the embodiment is connected to the electrode head of the substrate by two electrode heads 101;
energizing the horizontal coil 2 and the vertical coil 3 through the electrode sheet 101, so that the horizontal coil 2 generates a horizontal inductance coil, and the vertical coil 3 generates a vertical inductance coil;
a plurality of horizontal sheets 201 are stacked along the horizontal direction to form a complete winding coil, and when current passes through the horizontal sheets 201 one by one, the current enters the vertical sheets 301 and passes through the vertical sheets one by one;
the vertical coil 3 is a wire core of the horizontal coil 2 as well as an inductance coil;
the vertical thin sheet 301 is stacked along the vertical direction, so that the related mutually perpendicular induction coils are highly integrated together, and two mutually perpendicular induction magnetic fields can be generated only through the electrode head 101, so that the device has the characteristics of small volume and easiness in installation;
as a preferred implementation of this example, referring to fig. 8 to 9, the horizontal sheet 201 and the vertical sheet 301 are broken in the middle of the head and the tail, the outside of the head and the inside of the tail of the break of the horizontal sheet 201 are connected with the horizontal connector 202, and the outside of the head and the inside of the tail of the break of the vertical sheet 301 are connected with the vertical connector 302;
in the embodiment that the adjacent horizontal sheets 201 are connected with each other, namely the disconnection position, the disconnection position of the adjacent horizontal sheet 201 is just staggered with the disconnection position of the next adjacent horizontal sheet 201, and the tail part of the adjacent horizontal sheet 201 is connected with the head part of the next adjacent horizontal sheet 201 through a horizontal connector 202, so that the two adjacent horizontal sheets 201 can be connected through the disconnection position to form a winding inductance coil along the same direction;
in the embodiment that the adjacent vertical thin sheets 301 are connected with each other, namely, the disconnection of the adjacent vertical thin sheets 301 is just staggered from the disconnection of the next adjacent vertical thin sheet 301, and the tail of the adjacent vertical thin sheet 301 is connected with the head of the next adjacent vertical thin sheet 301 through the vertical connector 202, so that the two adjacent vertical thin sheets 301 can be connected through the disconnection to form a winding inductance coil along the same direction;
the vertical coil 3 is integrally positioned in a winding coil formed by folding a plurality of horizontal sheets 201, so that the vertical coil 3 integrally serves as a wire core of the horizontal coil 2;
when adjacent horizontal sheets 201 are connected with each other, the adjacent horizontal connectors 202 are connected, after the connection of a plurality of horizontal sheets 201 is completed, inductance coils with the same winding direction can be formed, when adjacent vertical sheets 301 are connected with each other, the adjacent vertical connectors 302 are connected, after the connection of a plurality of vertical sheets 301 is completed, inductance coils with the same winding direction can be formed;
as a preferred implementation of this embodiment, referring to fig. 6, a conductive sheet 4 is connected between the lower surface of the horizontal sheet 201 of the head and the electrode tip 101;
connecting the horizontal slice 201 of the head part with the electrode head 101 through the conducting strip 4;
as a preferred implementation of this embodiment, a conductive sheet 4 is connected between the side of the vertical sheet 301 at the tail of fig. 6 and the electrode tip 101;
the vertical slice 301 at the tail part is connected with the electrode head 101 integrally through the conducting strip 4;
connecting a plurality of horizontal sheets 201, a plurality of vertical sheets 301, two conductive sheets 4 and two electrode tabs 101 in series on the same circuit;
as a preferred implementation of this embodiment, the outer walls of both the horizontal slice 201 and the vertical slice 301 are provided with an insulating coating, including but not limited to: a CBF laminated insulating film;
as a preferred implementation manner of this embodiment, the height of the horizontal coil 2 is equal to the width of the vertical slices 301, so that after the vertical slices 301 are stacked and combined into the vertical coil 3, the vertical slices can be completely placed inside the horizontal coil 2, and the horizontal coil 2 and the vertical coil 3 can form a whole with the same height and be integrated inside the casing 1;
as a preferred implementation of this embodiment, the height of horizontal connector 202 and vertical connector 302 is equal to the thickness of the insulating coating;
the gap between the horizontal thin sheet and the vertical thin sheet is extremely small, and meanwhile, the horizontal thin sheet and the vertical thin sheet can be connected with the adjacent horizontal thin sheet and the adjacent vertical thin sheet only through the horizontal connector and the vertical connector, so that a winding inductance coil is generated;
the horizontal connector 202 and the vertical connector 302 can connect circuits without generating gaps between adjacent horizontal sheets 201 and gaps between adjacent vertical sheets 301, so that the volume of the whole integration is reduced;
as a preferred implementation manner of this embodiment, an inductance slot 102 with the same area as the horizontal coil 2 is formed in the middle of the top of the housing 1;
when manufacturing, a plurality of horizontal thin sheets 201 are stacked, a plurality of stacked vertical thin sheets 301 are integrally inserted into the middle of the horizontal thin sheets 201, so that the assembly of the horizontal coil 2 and the vertical coil 3 is completed, and then the top of the inductance slot 102 is integrally sealed through glue, so that the horizontal coil 2 and the vertical coil 3 are integrated in the inductance slot 102;
as a preferred embodiment of the present embodiment, a horizontal joint 202 at the tail of a horizontal sheet 201 connected to a vertical sheet 301 is connected to the outer side surface of the horizontal sheet 201;
as a preferred embodiment of the present embodiment, a vertical joint 302 of the head of the vertical sheet 301 connected to the horizontal sheet 201 is connected to the outer side surface of the vertical sheet 301;
the connection of the horizontal coil 2 and the vertical coil 3 can be made by making the horizontal sheet 201 connected to the vertical sheet 301 pass through the horizontal connection head 202 of the outer side surface and the vertical connection head 302 of the outer side surface of the vertical sheet 301 connected to the horizontal sheet 201.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. An integrated vertical inductor for use on a substrate, comprising a housing (1), characterized in that: the shell (1) internal connection is equipped with horizontal winding's horizontal coil (2), horizontal coil (3) middle part connection is equipped with horizontal winding's perpendicular coil (3), horizontal coil (2) afterbody and perpendicular coil (3) head connection, horizontal coil (2) are by a plurality of return font, be the thin slice setting, horizontal thin slice (201) are followed vertical direction and are piled up, perpendicular coil (3) are by a plurality of return font, be the thin slice setting, perpendicular thin slice (301) are followed horizontal direction and are piled up and form, shell (1) bottom surface is equipped with two electrode holders (101), two electrode holders (101) respectively with the head of horizontal coil (2) and perpendicular coil (2) afterbody connection.
2. An integrated vertical inductor for use on a substrate as claimed in claim 1, wherein: the middle parts of the head parts and the tail parts of the horizontal thin sheet (201) and the vertical thin sheet (301) are disconnected, the outer sides of the head parts and the inner sides of the tail parts of the disconnected parts of the horizontal thin sheet (201) are connected with horizontal connectors (202), and the outer sides of the head parts and the inner sides of the tail parts of the disconnected parts of the vertical thin sheet (301) are connected with vertical connectors (302).
3. An integrated vertical inductor for use on a substrate as claimed in claim 2, wherein: a conductive sheet (4) is connected between the lower surface of the horizontal sheet (201) of the head and the electrode tip (101).
4. An integrated vertical inductor for use on a substrate as claimed in claim 2, wherein: a conductive sheet (4) is connected between the side surface of the vertical sheet (301) at the tail part and the electrode head (101).
5. An integrated vertical inductor for use on a substrate as claimed in claim 2, wherein: the outer walls of the horizontal thin sheet (201) and the vertical thin sheet (301) are respectively provided with insulating paint.
6. An integrated vertical inductor for use on a substrate as claimed in claim 2, wherein: the horizontal coil (2) has the same height as the vertical sheet (301) in width.
7. An integrated vertical inductor for use on a substrate as claimed in claim 5, wherein: the height of the horizontal connector (202) and the vertical connector (302) is equal to the thickness of the insulating coating.
8. An integrated vertical inductor for use on a substrate as claimed in claim 5, wherein: an inductance groove (102) with the same area as the horizontal coil (2) is arranged in the middle of the top of the shell (1).
9. An integrated vertical inductor for use on a substrate as claimed in claim 2, wherein: a horizontal joint (202) at the tail of a horizontal sheet (201) connected to a vertical sheet (301) is connected to the outer side surface of the horizontal sheet (201).
10. An integrated vertical inductor for use on a substrate as claimed in claim 9, wherein: a vertical joint (302) of the head of the vertical sheet (301) connected to the horizontal sheet (201) is connected to the outer side surface of the vertical sheet (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310339594.8A CN116072400A (en) | 2023-04-03 | 2023-04-03 | Integrated vertical inductor used on substrate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310339594.8A CN116072400A (en) | 2023-04-03 | 2023-04-03 | Integrated vertical inductor used on substrate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116072400A true CN116072400A (en) | 2023-05-05 |
Family
ID=86178843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310339594.8A Pending CN116072400A (en) | 2023-04-03 | 2023-04-03 | Integrated vertical inductor used on substrate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116072400A (en) |
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2023
- 2023-04-03 CN CN202310339594.8A patent/CN116072400A/en active Pending
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