CN219286182U

CN219286182U - Double-iron-core integrated inductor

Info

Publication number: CN219286182U
Application number: CN202320202350.0U
Authority: CN
Inventors: 王正庭; 宋楷
Original assignee: Suzhou More Chance Electronic Co ltd
Current assignee: Suzhou More Chance Electronic Co ltd
Priority date: 2023-02-14
Filing date: 2023-02-14
Publication date: 2023-06-30
Anticipated expiration: 2033-02-14

Abstract

The utility model discloses a double-iron-core integrated inductor which comprises a conductor, a first iron core and a second iron core, wherein the first iron core and the second iron core are symmetrically arranged, the conductor penetrates through the first iron core and the second iron core and then is bent to form a bending part, the first iron core and the second iron core have the same structure, the first iron core and the second iron core both comprise iron core main bodies, the iron core main bodies are provided with through holes for the conductor to penetrate through, the two ends of the outer side surface of the iron core main bodies are provided with grooves, and the conductor penetrates through the through holes of the iron core main bodies and is filled with colloid at the grooves after being bent. According to the utility model, the two iron cores are combined (the same conductor penetrates, so that the situation that the iron cores slide relatively cannot occur), the inductance loops are used in series, and the product performance is improved.

Description

Double-iron-core integrated inductor

Technical Field

The utility model relates to the technical field of inductors, in particular to a double-iron-core integrated inductor.

Background

An inductance component, which is a passive electronic component capable of storing electric energy in the form of magnetic flux, generates electromotive force due to a change in passing current, thereby resisting the change in current, is called an inductance. The inductance component can have filtering and oscillation functions in the circuit, and also has the functions of electromagnetic wave interference, electromagnetic radiation shielding, noise filtering in current and the like. Inductive components are used in a wide range of applications, such as monitors, switches, mainboards, scanners, etc.

The inductance component with the integrated structure disclosed by the prior publication No. CN216698050U of the company is characterized in that an upper iron core and a lower iron core are designed into an integrated structure, a through hole is formed in the middle of the iron core, a conductor penetrates through the middle of the iron core and is bent and fixed at two ends, so that the problems of offset and unstable bonding generated in the process of assembling and bonding two iron cores in the prior art can be avoided, meanwhile, the purpose of adjusting inductance characteristics is achieved by arranging a gap of a guide groove sample, and the efficiency of a product can be accurately and effectively ensured; however, since it has only one core, the product performance can be further improved, and for this reason, this company proposes a double-core integrated inductor.

Disclosure of Invention

The utility model aims to provide a double-iron-core integrated inductor so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a two iron core integral type inductances, includes conductor, first iron core and second iron core symmetry set up, the conductor is buckled after penetrating first iron core and second iron core and is formed the kink.

Preferably, the first iron core and the second iron core have the same structure, the first iron core and the second iron core comprise iron core main bodies, through holes for the conductors to penetrate through are formed in the iron core main bodies, and grooves are formed in two ends of the outer side surfaces of the iron core main bodies.

Preferably, the conductor penetrates through the through hole of the iron core main body and is bent, and then colloid is filled in the groove.

Preferably, the colloid is epoxy resin or UV glue.

Preferably, the first iron core is located one side of the second iron core and is provided with a guide groove, the second iron core is located one side of the first iron core and is provided with a guide groove, and the guide groove is communicated with the through hole.

Preferably, the first iron core and the second iron core are both made of ferrite.

Compared with the prior art, the utility model has the beneficial effects that: the two iron cores are combined (the iron cores are penetrated through by the same conductor, so that the situation that the iron cores slide relatively does not occur), and the inductance loops are used in series, so that the product performance is improved; the distance between the guide grooves (the width of the guide grooves) can be adjusted to adjust the inductance characteristic of the product (the width of the guide grooves, the inductance value +.sup.; the width is small, the inductance value +.sup.); the conductor is bent to form a bending part after penetrating through the first iron core and the second iron core, and the bending design can reduce the volume of the inductor body.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a side view of the present utility model;

FIG. 3 is a cross-sectional view of the present utility model;

FIG. 4 is a schematic diagram of the structure of the conductor of the present utility model;

fig. 5 is a schematic structural view of the iron core of the present utility model;

fig. 6 is a schematic view of the structure of fig. 5 at another view angle according to the present utility model.

In the figure: 1. a conductor; 2. a first iron core; 3. a second iron core; 11. a bending part; 31. a guide groove; 32. a through hole; 33. a groove.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Referring to fig. 1-6, in an embodiment of the present utility model, a dual-core integrated inductor includes a conductor 1, a first core 2 and a second core 3, where the first core 2 and the second core 3 are symmetrically disposed, and the conductor 1 penetrates through the first core 2 and the second core 3 and then bends to form a bending portion (the conductor 1 penetrates through a through hole 32 of a core main body and bends to fill a colloid at a groove 33); the first iron core 2 and the second iron core 3 have the same structure, the first iron core 2 and the second iron core 3 comprise iron core main bodies, through holes 32 for the conductor 1 to penetrate are formed in the iron core main bodies, and grooves 33 are formed in two ends of the outer side surfaces of the iron core main bodies; the conductor 1 penetrates through the through hole 32 of the iron core main body and is bent, and then colloid is filled in the groove 33; the colloid is epoxy resin or UV glue; the first iron core 2 is provided with a guide groove 31 on one surface of the second iron core 3, the second iron core 3 is provided with a guide groove 31 on one surface of the first iron core 2 (the distance (width) of the guide groove 31 can be adjusted to adjust the inductance characteristic of a product, different guide groove 31 distances can be designed and produced according to the requirement before production, and the distances are fixed data after production; the materials of the first iron core 2 and the second iron core 3 are ferrite or amorphous materials, the two iron cores are combined (the situation that the iron cores slide relatively cannot occur because the two iron cores penetrate through the same conductor), the inductance loops are used in series (one conductor fixes the two iron cores and is equivalent to two inductors, and the connection modes of the two inductors in the loops are in series), the inductance is improved, and the product performance is improved.

The working principle of the utility model is as follows: the two iron cores are combined (the iron cores are penetrated through by the same conductor, so that the situation that the iron cores slide relatively does not occur), the inductance loops are used in series, and the product performance is improved.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a two iron core integral type inductance which characterized in that: including conductor (1), first iron core (2) and second iron core (3) symmetry set up, conductor (1) are buckled after running through first iron core (2) and second iron core (3) and are formed the kink.

2. The dual core integrated inductor of claim 1, wherein: the structure of the first iron core (2) is the same as that of the second iron core (3), the first iron core (2) and the second iron core (3) comprise iron core main bodies, through holes (32) for the conductor (1) to penetrate through are formed in the iron core main bodies, and grooves (33) are formed in two ends of the outer side surfaces of the iron core main bodies.

3. A dual core integrated inductor as claimed in claim 2, wherein: the conductor (1) penetrates through the through hole (32) of the iron core main body and is bent, and then colloid is filled in the groove (33).

4. A dual core integrated inductor as claimed in claim 3, wherein: the colloid is epoxy resin or UV glue.

5. A dual core integrated inductor as claimed in any one of claims 2 to 4 wherein: the first iron core (2) is located one side of the second iron core (3) and is provided with a guide groove (31), the second iron core (3) is located one side of the first iron core (2) and is provided with a guide groove (31), and the guide groove (31) is communicated with the through hole (32).

6. The dual core integrated inductor of claim 1, wherein: the first iron core (2) and the second iron core (3) are made of ferrite.