CN216928225U

CN216928225U - Integrated into one piece inductance

Info

Publication number: CN216928225U
Application number: CN202122664511.1U
Authority: CN
Inventors: 杨国俊; 黄钿鉁
Original assignee: Jiangmen Kaiyuan Electronic Co ltd
Current assignee: Jiangmen Kaiyuan Electronic Co ltd
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2022-07-08
Anticipated expiration: 2032-05-06

Abstract

The utility model discloses an integrally formed inductor which comprises a magnetic core, wherein pins are arranged in the middle of two sides of the magnetic core, a winding is arranged on the outer side of the magnetic core, a shielding ring is fixedly sleeved on the outer side wall of one opposite side of the two pins to play a role in assisting in reinforcing shielding, insulating shielding filling and a first shell seat body and a second shell seat body are arranged on the outer side of the winding, the first shell seat body and the second shell seat body form a shell seat body, and the insulating shielding filling is positioned in the shell seat body. According to the utility model, the good outer side protection mechanism is arranged, namely the outer side shell base body adopts a three-section splicing type integrated structure design, and the three ends are connected into a whole through the shielding insulating glue, so that compared with a single-layer integrated shell, the integrated high-precision forming machining is not needed, the assembly allowable tolerance is large, and the processing is facilitated.

Description

Integrated into one piece inductance

Technical Field

The utility model relates to the field of integrally formed inductors, in particular to an integrally formed inductor.

Background

The integrally formed inductor comprises a base body and a winding body, wherein the base body is an alloy powder forming part, and the winding is a high-quality enameled coil and an anti-oxidation metal terminal part connected together. Embedding the winding body into the alloy powder, and performing die-casting by using an integrated forming machine, wherein the SMD pins are anti-oxidation metal terminals, and the lead-out pins of the pin winding body are directly formed on the surface of the base body and have higher inductance and smaller leakage inductance compared with the traditional inductance; the inductor is designed in an SMD structure, so that the inductor is not damaged when in use, and the production efficiency can be improved.

At present, current integrated into one piece inductance lacks good outside safeguard mechanism, and the shell of actual shell pedestal for the individual layer integral type often needs integrative high accuracy shaping processing, wastes time and energy, and lacks good shielding structure, and when actually using, it lacks good multistage shielding, and whole actual shielding performance is general.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the existing integrally formed inductor lacks a good shell base and a good shielding structure.

In order to solve the technical problems, the utility model adopts a technical scheme that: the integrally formed inductor comprises a magnetic core, wherein pins are arranged in the middle of two sides of the magnetic core, and a winding is arranged on the outer side of the magnetic core;

the outer side wall of the opposite side of the two pins is fixedly sleeved with a shielding ring to play a role in assisting in reinforcing shielding;

the outer side of the winding is provided with insulation shielding filling, a first shell seat body and a second shell seat body;

the first shell seat body and the second shell seat body form a shell seat body, and the insulation shielding filling is located in the shell seat body.

Preferably, the magnetic core is a permanent magnet, the winding is a copper wire, and electromotive force is generated by a change in a passable current, thereby resisting the change in the current.

Preferably, first shell pedestal sets up and is located the shell pedestal outside for two formula, second shell pedestal sets up and is located the shell pedestal inboardly, two for two formula second shell pedestal splices through the shielding insulating cement to one side, two first shell pedestal splices through the shielding insulating cement and has its second shell pedestal that corresponds one side, its first shell pedestal that corresponds one side of shield ring fixedly connected with, outside shell pedestal adopt the integrative structural design of three-section concatenation formula, and the three-terminal is connected integratively through the shielding insulating cement, compares in the shell of individual layer integral type, does not need integrative high accuracy contour machining, and the assembly tolerance is big, does benefit to processing.

The utility model has the following beneficial effects:

1. according to the utility model, the good outer side protection mechanism is arranged, namely the outer side shell base body adopts a three-section splicing type integrated structure design, and the three ends are connected into a whole through the shielding insulating glue, so that compared with a single-layer integrated shell, the single-layer integrated shell does not need integrated high-precision forming and processing, has large assembly allowable tolerance and is beneficial to processing;

2. by arranging the good shielding structure, when the novel multi-stage shielding structure is actually used, the outer side wall of the winding is provided with the insulation shielding filling, and the two ends of the winding are provided with the shielding rings, so that the novel multi-stage shielding structure has good multi-stage shielding and good overall actual shielding performance.

Drawings

FIG. 1 is a perspective view of the present invention;

fig. 2 is a schematic front view of the internal structure of the present invention.

In the figure: 1. a pin; 2. a first housing base; 3. a second housing base; 4. a shield ring; 5. filling an insulation shield; 6. a magnetic core; 7. and (4) winding.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.

Referring to fig. 1 and 2, an integrally formed inductor includes a magnetic core 6, pins 1 are disposed in the middle of two sides of the magnetic core 6, a winding 7 is disposed outside the magnetic core 6, a shielding ring 4 is fixedly sleeved on the outer side wall of one opposite side of the two pins 1 to play a role of assisting in reinforcing shielding, an insulating shielding filler 5, a first housing seat 2 and a second housing seat 3 are disposed outside the winding 7, the first housing seat 2 and the second housing seat 3 form a housing seat, and the insulating shielding filler 5 is located in the housing seat to play an internal insulating shielding role.

As shown in fig. 2, the core 3 is a permanent magnet, and the winding 7 is a copper wire, and changes in the current that can pass through generate electromotive force, thereby resisting the changes in the current.

As shown in fig. 1, the first housing base 2 is a two-piece type and is located outside the housing base, the second housing base 3 is a two-piece type and is located inside the housing base, two second housing bases 3 are connected to one side in opposite directions through the shielding insulating adhesive, two first housing bases 2 are connected to the second housing base 3 corresponding to one side through the shielding insulating adhesive, the first housing base 2 corresponding to one side is fixedly connected to the shielding ring 4, the housing base outside adopts a three-section splicing type integrated structure design, the three ends are connected into a whole through the shielding insulating adhesive, compared with the housing of a single-layer integrated type, there is no need for integrated high-precision forming processing, the assembly tolerance is large, and the processing is facilitated.

When the utility model is used, the whole body is connected into a circuit through the pins 1 at two sides, the magnetic core 6 of the utility model generates electromotive force by matching with the change of current which can pass through the winding 7 on the magnetic core, thereby resisting the change of current, and because the outer side walls of the opposite sides of the two pins 1 are fixedly sleeved with the shielding rings 4, the utility model plays a role of assisting in strengthening shielding, the outer side of the winding 7 is provided with the insulating shielding filling 5, the utility model plays an internal insulating shielding role, has good multistage shielding and good whole actual shielding performance, and the outer shell seat body adopts a three-section splicing type integrated structure design, and the three ends are connected into a whole body through the shielding insulating glue.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. An integrally formed inductor comprising a magnetic core (6), characterized in that: the middle parts of two sides of the magnetic core (6) are provided with pins (1), and the outer side of the magnetic core (6) is provided with a winding (7);

the outer side wall of one side, opposite to the two pins (1), of each pin is fixedly sleeved with a shielding ring (4);

the outer side of the winding (7) is provided with an insulation shielding filling (5), a first shell seat body (2) and a second shell seat body (3);

the first shell base body (2) and the second shell base body (3) form a shell base body, and the insulation shielding filler (5) is located in the shell base body.

2. The integrated inductor of claim 1, wherein: the magnetic core (6) is a permanent magnet, and the winding (7) is a copper wire.

3. The integrally formed inductor according to claim 1, wherein: the first shell seat body (2) is in two-piece arrangement and is positioned on the outer side of the shell seat body.

4. The integrated inductor of claim 1, wherein: the second shell seat body (3) is arranged in a two-piece mode and is located on the inner side of the shell seat body.

5. The integrally formed inductor according to claim 1, wherein: and one opposite side of the two second shell base bodies (3) is glued through shielding insulating glue.

6. The integrally formed inductor according to claim 1, wherein: the two first shell base bodies (2) are connected with a second shell base body (3) on one side corresponding to the first shell base bodies through shielding insulating glue.

7. The integrally formed inductor according to claim 1, wherein: the shielding ring (4) is fixedly connected with the first shell base body (2) on the corresponding side.