CN215451146U

CN215451146U - Embedded shielding inductor

Info

Publication number: CN215451146U
Application number: CN202121501264.7U
Authority: CN
Inventors: 张辉; 伍春红
Original assignee: Shenzhen Ganchuang Electronics Co ltd
Current assignee: Shenzhen Ganchuang Electronics Co ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2022-01-07
Anticipated expiration: 2031-07-02

Abstract

The utility model provides an embedded shielding inductor, which comprises a shielding shell, a bottom connecting plate, a miniature metal conductive column and a miniature insulating rubber pipe sleeve, wherein the shielding shell is arranged on the upper surface of the bottom connecting plate, and an I-shaped magnetic core is arranged in the shielding shell, so that compared with the prior art, the embedded shielding inductor has the following beneficial effects: through shielding case and the bottom connecting plate that sets up, can prevent that I-shaped magnetic core and winding group from being by external electromagnetic interference, the embedded landing leg of setting, miniature plastic bolt and the screw hole of seting up are convenient for fix this device on external PCB board more, and the embedded pin of setting is convenient for be connected winding group and external PCB board, and two miniature metals that just set up lead electrical pillar, and the winding group pin of being convenient for carries out electric connection with external connection line.

Description

Embedded shielding inductor

Technical Field

The utility model belongs to the field of inductive equipment, and particularly relates to an embedded shielding inductor.

Background

At present, the trend of miniaturization and light and thin of electronic products is increasingly obvious, and in order to reduce the product volume and the thickness of the whole machine, engineers make a lot of beneficial adjustments to the circuit design, for example, the inductance value is reduced by improving the working frequency, and the DCR is reduced, so that the DCR can bear higher power. However, another problem is derived along with the improvement of the working frequency, namely, the radiation is increased, under the application occasion with strict EMC requirements, the conventional inductor has the electromagnetic interference problem, the harm of the electromagnetic interference to the public environment and the personal safety is acknowledged by all countries in the world, the shielding technology which is one of three technologies of shielding, grounding and filtering for inhibiting the electromagnetic interference is the most effective and economical means for inhibiting the electromagnetic interference at present, the application method is very simple, the shielding device is arranged on the electric appliance component, the interference of the electromagnetic interference to the electric appliance component can be greatly reduced, the electric appliance component can normally work, and the top of the existing small-sized inductor component has large contact area with the outside, so the small-sized inductor component is easy to be subjected to the external electromagnetic interference and is not easy to be fixed on an external PCB.

Therefore, there is a need for an embedded shield inductor.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide an embedded shielding inductor, which solves the problems in the background art by adding a shielding shell, a bottom connecting plate, a micro metal conductive column and a micro insulating rubber pipe sleeve.

The technical scheme of the utility model is realized as follows: the utility model provides an embedded shielded inductor, leads electrical pillar and miniature insulating rubber pipe box including shielding shell, bottom connecting plate, miniature metal, shielding shell sets up at bottom connecting plate upper surface, the inside I-shaped magnetic core that is provided with of shielding shell, I-shaped magnetic core annular side is provided with the winding group, specifications such as miniature metal is led electrical pillar and is provided with two, specifications such as miniature insulating rubber pipe box are provided with two.

In a preferred embodiment, two winding group pins are arranged on the left end face of the winding group.

As a preferred embodiment, the threaded holes are arranged at the left end and the right end of the upper surface of the bottom connecting plate in a penetrating manner, the micro plastic bolts are arranged in the two threaded holes in a penetrating manner, and the embedded support legs are arranged at the left end and the right end of the lower surface of the bottom connecting plate.

As a preferred embodiment, the second grooves are formed in the right side surfaces of the two micro metal conductive posts, and the left ends of the two winding group pins are respectively fixed in the two second grooves.

As a preferred embodiment, two the cylinder through-hole runs through to be seted up at shielding case left surface, two all run through in the cylinder through-hole and be provided with miniature metal and lead electrical pillar, two miniature metal is led electrical pillar left surface and is overlapped respectively and have miniature insulating rubber pipe box, and two miniature insulating rubber pipe box right-hand member all fixes at the shielding case left end face, first recess is seted up and is led electrical pillar left surface at two miniature metals, external connection line sets up in two first recesses, two the external connection line left end all runs through two miniature insulating rubber pipe boxes, and two connect through the soldering between external connection line and the two miniature metal conductive pillars.

As a preferred embodiment, a plurality of the embedded pins are arranged on the front surface of the shielding shell, and the plurality of the embedded pins penetrate through the shielding shell and are connected with the winding group.

After the technical scheme is adopted, the utility model has the beneficial effects that: through shielding case and the bottom connecting plate that sets up, can prevent that I-shaped magnetic core and winding group from being by external electromagnetic interference, the embedded landing leg of setting, the screw hole of miniature plastic bolt and seting up, be convenient for fix this device on external PCB board more, the embedded pin of setting, be convenient for be connected winding group and external PCB board, and two miniature metals that set up lead electrical pillar, be convenient for winding group pin and external connection line carry out electric connection, and the miniature insulating rubber pipe box that sets up, can lead electrical pillar junction to external connection line and miniature metal and protect, thereby can strengthen the stability of being connected of external connection line and miniature metal conducting pillar.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic cross-sectional view of an overall structure of an embedded shield inductor according to the present invention.

Fig. 2 is a schematic front view of an embedded shield inductor according to the present invention.

Fig. 3 is an enlarged schematic view of a position a of an embedded shielding inductor according to the present invention.

Fig. 4 is a schematic perspective view of a micro metal conductive pillar of an embedded shield inductor according to the present invention.

In the figure, 1-shielding shell, 2-I-shaped magnetic core, 3-winding group, 4-threaded hole, 5-micro plastic bolt, 6-embedded supporting leg, 7-embedded pin, 8-micro insulating rubber pipe sleeve, 9-external connecting wire, 10-winding group pin, 11-cylindrical through hole, 12-micro metal conductive column, 13-first groove, 14-second groove and 15-bottom connecting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an embedded shielded inductor, includes shielding shell 1, bottom connecting plate 15, miniature metal lead electrical pillar 12 and miniature insulating rubber pipe box 8, and shielding shell 1 sets up at bottom connecting plate 15 upper surface, and shielding shell 1 is inside to be provided with I-shaped magnetic core 2, and 2 annular sides of I-shaped magnetic core are provided with winding group 3, and miniature metal is led electrical pillar 12 isotacticity and is provided with two, and miniature insulating rubber pipe box 8 isotacticity is provided with two.

Two wire winding group pins 10 set up at 3 left end faces of wire winding group, and through two wire winding group pins 10 that set up, the wire winding group 3 of being convenient for is connected with two external connection lines 9 through two miniature metal conductive columns 12.

Screw hole 4 runs through and sets up both ends about bottom connecting plate 15 upper surface, and miniature plastic bolt 5 runs through the setting in two screw holes 4, and both ends are controlled at bottom connecting plate 15 lower surface to embedded landing leg 6 setting, through miniature plastic bolt 5 and the embedded landing leg 6 that sets up, are convenient for fix this device on external PCB board.

The second groove 14 is opened on the right side surface of the two micro metal conductive columns 12, the left ends of the two winding group pins 10 are respectively fixed inside the two second grooves 14, and the winding group 3 and the two micro metal conductive columns 12 can be electrically connected through the two winding group pins 10.

Two cylindrical through holes 11 are arranged on the left side surface of the shielding shell 1 in a penetrating way, micro metal conductive columns 12 are arranged in the two cylindrical through holes 11 in a penetrating way, micro insulating rubber pipe sleeves 8 are respectively sleeved on the left side surfaces of the two micro metal conductive columns 12, the right ends of the two micro insulating rubber pipe sleeves 8 are fixed on the left end surface of the shielding shell 1, the first grooves 13 are arranged on the left side surfaces of the two micro metal conductive posts 12, the external connecting wires 9 are arranged in the two first grooves 13, the left ends of the two external connecting wires 9 penetrate through the two micro insulating rubber pipe sleeves 8, and the two external connecting wires 9 and the two micro-metal conductive posts 12 are connected by soldering, through two miniature insulating rubber pipe sleeves 8 that set up, can protect external connection line 9 and miniature metal and lead electrical pillar 12 junction to can strengthen external connection line 9 and miniature metal and lead electrical pillar 12's connection stability.

A plurality of embedded pins 7 set up at shielding shell 1 front surface, and a plurality of embedded pins 7 all run through shielding shell 1 and are connected with winding group 3, and through a plurality of embedded pins 7 that set up, the winding group 3 of being convenient for is connected with external PCB board.

As an embodiment of the present invention: when in actual use, through shielding shell 1 and the bottom connecting plate 15 that sets up, can prevent that I-shaped magnetic core 2 and winding group 3 from being by external electromagnetic interference, the embedded landing leg 6 of setting, miniature plastic bolt 5 and the screw hole 4 of seting up, be convenient for fix this device on external PCB board more, the embedded pin 7 of setting, be convenient for be connected winding group 3 and external PCB board, and two miniature metals that set up lead electrical pillar 12, be convenient for winding group pin 10 and external connection line 9 carry out electric connection, and the miniature insulating rubber pipe box 8 that sets up, can lead electrical pillar 12 junction to external connection line 9 and miniature metal and protect, thereby can strengthen the stability of being connected of external connection line 9 and miniature metal and lead electrical pillar 12.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides an embedded shielding inductance, includes shielding shell (1), bottom connecting plate (15), miniature metal and leads electrical pillar (12) and miniature insulating rubber pipe box (8), its characterized in that: shielding shell (1) sets up at bottom connecting plate (15) upper surface, shielding shell (1) inside is provided with I-shaped magnetic core (2), I-shaped magnetic core (2) annular side is provided with wire winding group (3), miniature metal is led electrical pillar (12) isotacticity and is provided with two, miniature insulating rubber pipe box (8) isotacticity is provided with two.

2. An embedded shield inductor according to claim 1, wherein: and two winding group pins (10) are arranged on the left end face of the winding group (3).

3. An embedded shield inductor according to claim 1, wherein: threaded holes (4) are formed in the left end and the right end of the upper surface of the bottom connecting plate (15) in a penetrating mode, miniature plastic bolts (5) are arranged in the threaded holes (4) in a penetrating mode, and embedded supporting legs (6) are arranged at the left end and the right end of the lower surface of the bottom connecting plate (15).

4. An embedded shield inductor according to claim 2, wherein: second grooves (14) are formed in the right side surfaces of the two miniature metal conductive posts (12), and the left ends of the winding group pins (10) are fixed inside the two second grooves (14) respectively.

5. An embedded shield inductor according to claim 1, wherein: shielding shell (1) left side surface runs through and has seted up two cylinder through-holes (11), two miniature metal leads electrical pillar (12) and all runs through the setting in two cylinder through-holes (11), two miniature insulating rubber pipe box (8) cover respectively and lead electrical pillar (12) left side surface at two miniature metals, and two miniature insulating rubber pipe box (8) right-hand member is all fixed at shielding shell (1) left end face, two first recess (13), two have all been seted up to miniature metal leads electrical pillar (12) left side surface all be provided with external connection line (9), two in first recess (13) external connection line (9) left end all runs through two miniature insulating rubber pipe box (8), and two connect through the tin soldering between external connection line (9) and two miniature metal lead electrical pillar (12).

6. An embedded shield inductor according to claim 1, wherein: the front surface of the shielding shell (1) is provided with a plurality of embedded pins (7), and the embedded pins (7) penetrate through the shielding shell (1) and are connected with the winding group (3).