CN218182016U - Inductor of wave-blocking impedance - Google Patents
Inductor of wave-blocking impedance Download PDFInfo
- Publication number
- CN218182016U CN218182016U CN202221943775.9U CN202221943775U CN218182016U CN 218182016 U CN218182016 U CN 218182016U CN 202221943775 U CN202221943775 U CN 202221943775U CN 218182016 U CN218182016 U CN 218182016U
- Authority
- CN
- China
- Prior art keywords
- magnetic core
- magnetic
- bottom plate
- coil
- inductor
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Coils Or Transformers For Communication (AREA)
Abstract
The utility model discloses a hinder ripples impedance's inductor belongs to inductor technical field, including magnetic core and a plurality of coils of winding on the magnetic core, the magnetic core is the amorphous magnetic ring, and is a plurality of the coil becomes circumference and arranges on the magnetic core, the below of magnetic core is provided with the bottom plate, the coil is all fixed and is provided with the lead-out wire, the lead-out wire is kept away from the one end of coil and is all fixed being provided with binding post. Therefore, the high-saturation-magnetic-induction-intensity-based phase change material can have the advantages of high saturation magnetic induction intensity, can effectively reduce the size of the device, has high magnetic permeability and low coercive force, can improve the efficiency of the device, and can better reduce the temperature rise problem and reduce the loss for certain specific frequencies or frequency bands to resist wave impedance.
Description
Technical Field
The utility model relates to an inductor especially relates to an inductor that is used for hindering ripples impedance to specific frequency or frequency band, belongs to inductor technical field.
Background
An Inductor (Inductor) is a component that can convert electrical energy into magnetic energy for storage. The inductor is similar in structure to a transformer, but has only one winding. The inductor has an inductance that only impedes the change in current. If the inductor is in a state where no current is passing, it will try to block the current from flowing through it when the circuit is on; if the inductor is in a current passing state, the inductor will try to keep the current unchanged when the circuit is opened.
Most of the existing common inductor magnetic cores adopt magnetic powder cores, iron-silicon-aluminum magnetic cores, ferrite magnetic cores, manganese-zinc ferrite magnetic cores, nickel-zinc ferrite magnetic cores and the like, and most of the magnetic cores have the problems of large volume and high temperature rise and loss. Therefore, how to develop a wave-blocking impedance inductor is a problem to be solved.
SUMMERY OF THE UTILITY MODEL
In order to solve at least one of the above problems, the present invention provides an inductor with a wave-blocking impedance.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the design is an inductor with wave-blocking impedance, which comprises a magnetic core and a plurality of coils wound on the magnetic core, wherein the magnetic core is an amorphous magnetic ring, the coils are circumferentially arranged on the magnetic core, a bottom plate is arranged below the magnetic core, the coils are all fixedly provided with outgoing lines, and one ends, far away from the coils, of the outgoing lines are all fixedly provided with wiring terminals.
Further, an inner chamfer and an outer chamfer are respectively arranged on the inner edge and the outer edge of the magnetic core.
Furthermore, the coil is formed by twisting a plurality of round copper wires according to the size of the magnetic core after being twisted, and the winding directions of the plurality of coils are the same.
Furthermore, the bottom plate is of a square structure, the side length of the opening of the bottom plate is smaller than the maximum diameter of the magnetic core, at least part of the magnetic core is overlapped with the opening of the bottom plate, and an adhesive part is arranged between the bottom plate and the magnetic core.
Furthermore, the bottom plate is an epoxy resin plate, and the gluing part is epoxy resin glue.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the magnetic core made of the amorphous magnetic ring has the advantages of high saturation magnetic induction intensity, can effectively reduce the volume of the device, has high magnetic permeability and low coercive force, can improve the efficiency of the device, can resist wave impedance of certain specific frequency or frequency band, and can better reduce the temperature rise problem and reduce the loss;
2. by arranging the outgoing line and the wiring terminal, workers can conveniently install the PCB without occupying the space of the PCB, and the utilization rate of the space is improved;
3. coil that forms according to the magnetic core size winding after adopting many circular copper wires to twist through the setting, increased the cross-sectional area and can obtain more inductance, can adjust the number of turns of copper line according to the inductance size, make its stable performance when bearing current, have advantages such as the heat dissipation is good, product simple process and small moreover.
Specific embodiments of the present invention are disclosed in detail with reference to the following description and drawings, indicating the manner in which the principles of the invention may be employed. It should be understood that the embodiments of the present invention are not so limited in scope. The embodiments of the invention include many variations, modifications and equivalents within the spirit and scope of the appended claims.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic diagram of a preferred embodiment of a wave-choke impedance inductor according to the present invention;
fig. 2 is a schematic structural diagram of a preferred embodiment of the wave-choke impedance inductor according to the present invention.
In the figure: 1. a magnetic core; 2. a coil; 3. a base plate; 4. an adhesive section; 5. an outgoing line; 6. and a terminal.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-2, the inductor with wave-blocking impedance provided in this embodiment includes a magnetic core 1 and a plurality of coils 2 wound on the magnetic core 1, where the magnetic core 1 is an amorphous magnetic ring, which has the advantage of high saturation magnetic induction intensity, and can effectively reduce the device volume, and has high magnetic permeability and low coercive force, so as to improve the efficiency of the device, and can better reduce the temperature rise problem and reduce the loss for some specific frequencies or frequency bands of wave-blocking impedance, the plurality of coils 2 are circumferentially arranged on the magnetic core 1, a bottom plate 3 is disposed below the magnetic core 1, the coils 2 are all fixedly provided with outgoing lines 5, and one ends of the outgoing lines 5, which are far away from the coils 2, are all fixedly provided with connection terminals 6.
Preferably, the inner edge and the outer edge of the magnetic core 1 are respectively provided with an inner chamfer and an outer chamfer, so that the material of the magnetic core 1 and the material of the coil can be saved, the cost is saved, meanwhile, the winding of the coil 2 is facilitated, and the phenomenon of short circuit caused by the early summer wear of the coil 2 due to edges and corners is effectively avoided.
Preferably, the coil 2 is formed by twisting a plurality of round copper wires according to the size of the magnetic core, and the plurality of coils 2 are wound in the same direction, so that the coil has stable performance when carrying current, and has the advantages of good heat dissipation, simple product process, small size and the like.
Preferably, the bottom plate 3 is in a square structure, the side length of the opening of the bottom plate 3 is smaller than the maximum diameter of the magnetic core 1, at least part of the magnetic core 1 coincides with the opening of the bottom plate 3, the adhesive part 4 is arranged between the bottom plate 3 and the magnetic core 1, the material consumption of the bottom plate 3 is saved, and the fixing effect between the bottom plate 3 and the magnetic core 1 can be improved.
Preferably, the bottom plate 3 is an epoxy resin plate, and the gluing part 4 is epoxy resin glue, so that the insulation effect is ensured.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The present invention has been described in connection with the specific embodiments, but it should be clear to those skilled in the art that these descriptions are only illustrative and not intended to limit the scope of the present invention. Various modifications and alterations of this invention will become apparent to those skilled in the art based upon the spirit and principles of this invention, and such modifications and alterations are also within the scope of this invention.
Claims (5)
1. The utility model provides a choke impedance's inductor, includes magnetic core (1) and a plurality of coils (2) of winding on magnetic core (1), its characterized in that, magnetic core (1) is amorphous magnetic ring, and is a plurality of coils (2) become circumference and arrange on magnetic core (1), the below of magnetic core (1) is provided with bottom plate (3), coil (2) all fixed are provided with lead-out wire (5), the one end that coil (2) were kept away from in lead-out wire (5) all fixed be provided with binding post (6).
2. A wave-impedance inductor according to claim 1, characterized in that the inner and outer edges of the core (1) are provided with inner and outer chamfers, respectively.
3. The wave-choke impedance inductor according to claim 1, characterized in that the coil (2) is formed by twisting a plurality of round copper wires according to the size of the magnetic core, and the winding directions of the plurality of coils (2) are the same.
4. A wave-choke impedance inductor according to claim 1, characterized in that the bottom plate (3) is of a square structure and the sides of the opening of the bottom plate (3) are smaller than the maximum diameter of the magnetic core (1), the magnetic core (1) at least partially coincides with the opening of the bottom plate (3), and an adhesive part (4) is arranged between the bottom plate (3) and the magnetic core (1).
5. A wave-choke impedance inductor according to claim 4, characterized in that the base plate (3) is an epoxy plate and the glue (4) is an epoxy glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221943775.9U CN218182016U (en) | 2022-07-27 | 2022-07-27 | Inductor of wave-blocking impedance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221943775.9U CN218182016U (en) | 2022-07-27 | 2022-07-27 | Inductor of wave-blocking impedance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218182016U true CN218182016U (en) | 2022-12-30 |
Family
ID=84615490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221943775.9U Active CN218182016U (en) | 2022-07-27 | 2022-07-27 | Inductor of wave-blocking impedance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218182016U (en) |
-
2022
- 2022-07-27 CN CN202221943775.9U patent/CN218182016U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201689765U (en) | Transformer | |
| CN102360725A (en) | Magnetic differential mode and common mode integrated inductor | |
| CN218182016U (en) | Inductor of wave-blocking impedance | |
| WO2021017454A1 (en) | Current transformer | |
| JPH0864432A (en) | Electromagnetic device | |
| CN206558297U (en) | The ring-like Flat wire vertical winding inductor of high-cooling property | |
| CN205621553U (en) | Clip formula magnetic metal powder core inductance | |
| CN211125336U (en) | Annular vertical winding inductor suitable for L C L filter circuit | |
| CN204926955U (en) | SQ41 direct current output filter inductor | |
| CN210378661U (en) | Iron-silicon-aluminum inductor | |
| CN202332473U (en) | Magnetic-ring reactor | |
| CN209216722U (en) | Switching mode power supply transformer | |
| CN202394669U (en) | Wire cake and transformer using same | |
| CN220155312U (en) | SMD patch type nanocrystalline common mode inductance | |
| CN204668076U (en) | Common-mode inductor | |
| CN219393138U (en) | Combined high-efficiency low-cost three-phase flat wire vertical winding differential and common mode integrated inductor | |
| CN219046259U (en) | Power inductor with multiple combination forms made of atomized metal powder | |
| CN217983021U (en) | Be applied to photovoltaic combination formula large current flat wire and found inductor of winding | |
| CN206602013U (en) | The resonant inductance of layer insulation | |
| CN206819866U (en) | Transformer | |
| CN217086345U (en) | High-power vertical winding inductor | |
| CN215731264U (en) | 5G household electrical appliances filter inductance device | |
| CN213303785U (en) | Frameless chip inductor | |
| CN212851460U (en) | High power density planar magnetic assembly | |
| CN221327505U (en) | Coupling inductance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |