CN218730296U

CN218730296U - Ferrite magnetic core structure

Info

Publication number: CN218730296U
Application number: CN202222923684.5U
Authority: CN
Inventors: 黄小东; 王其艮; 车兴得; 刘明华; 梁勇耿; 陆延叶
Original assignee: SHENZHEN CENKER ENTERPRISE Ltd
Current assignee: Cenke Technology (Shenzhen) Group Co.,Ltd.
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-03-24
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses a ferrite magnetic core structure, which comprises a mounting frame; mounting bracket bilateral symmetry is provided with the magnetic core, and the magnetic core includes the connecting seat, connecting seat top fixedly connected with center post, and center post bilateral symmetry is provided with the side post, and the side post is fixed on the connecting seat, and the cambered surface has been seted up globally to the center post, and the arcwall face has been seted up towards the one end of center post to two side posts, the utility model discloses in, through the sleeve looks adaptation in the mounting bracket that center post outside cover was established to it is more convenient that the sleeve is around establishing the coil, and the arcwall face of seting up towards the center post is cooperated to the side post, and the arcwall face of seting up in the side post can effectively avoid point discharge effect, and can avoid the insulating weak point that coil enameled wire turned, thereby improves compressive strength, promotes the product yield.

Description

Ferrite magnetic core structure

Technical Field

The utility model relates to a ferrite core technical field especially relates to a structure of ferrite core.

Background

The ferrite magnetic core is made of dense and homogeneous non-metallic magnetic materials with ceramic structures, has low coercive force, is also called soft magnetic ferrite, is mainly used as a high-frequency transformer, a high-frequency magnetic ring and the like, increases magnetic permeability and improves inductance quality factors, and a winding coil on the ferrite magnetic core can be made into an inductor or a transformer which is widely used in instruments, communication equipment and household appliances.

For example, the utility model with publication number CN202632955U, entitled "ferrite core", publication date 20121226 is an E-shaped ferrite core, the width of the left and right arms of the core is 14mm, the width of the middle arm is 28mm, the length of the core is 98mm, the height of the core is 42.5mm, and the thickness of the core is 32mm; the utility model has reasonable structure and reasonable size, and ensures the excellent working performance of the transformer; the main transformer is suitable for multifunctional integrated machines with 160-250A welding output current and 30-60A plasma cutting output current.

The defects of the prior art including the patents are that the manganese zinc ferrite can be regarded as a conductor in a transformer due to low resistivity, and the withstand voltage between the manganese zinc ferrite and a coil is required to be tested; in the prior art, the shape of the magnetic core is generally right-angled or acute-angled towards one side of the coil, so that the point discharge effect is easily generated, and the voltage resistance of the finished transformer is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a structure of ferrite core is global to be seted up the cambered surface through the center post for sleeve looks adaptation in the mounting bracket that the center post outside cover was established, so that the sleeve is more convenient around establishing the coil, and the arcwall face of seting up towards the center post is cooperated to the side post, and the arcwall face of seting up in the side post can effectively avoid point-to-point discharge effect, and can avoid the insulating weak point that coil enameled wire turned, thereby improves compressive strength, promotes the product yield.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a structure of a ferrite core includes a mounting frame;

magnetic cores are symmetrically arranged on two sides of the mounting frame and comprise connecting seats, central columns are fixedly connected to the top ends of the connecting seats, side columns are symmetrically arranged on two sides of each central column and are fixed on the connecting seats, cambered surfaces are formed in the peripheral surfaces of the central columns, and arc-shaped surfaces are formed in one ends, facing the central columns, of the two side columns;

as a further description of the above technical solution:

the mounting bracket comprises a sleeve, and a notch formed in the inner side of the sleeve is matched with the central column.

As a further description of the above technical solution:

the sleeve is characterized in that the two sides of the sleeve are symmetrically and fixedly connected with mounting plates, clamping grooves are symmetrically formed in the two sides of the mounting plates, and the clamping grooves are matched with arc-shaped surfaces formed on the side columns.

As a further description of the above technical solution:

the mounting panel top symmetry fixedly connected with limiting plate, and limiting plate one side fixedly connected with fixture block, and fixture block and the laminating of connecting seat bottom surface.

As a further description of the above technical solution:

the two sides of the mounting plate are symmetrically provided with wire combing grooves, and notches on the inner sides of the wire combing grooves are circular notches.

As a further description of the above technical solution:

the sleeve is equipped with the center post in the inboard cover, the sleeve outside is around being equipped with the coil.

The utility model provides a structure of ferrite core possesses following beneficial effect:

1. the utility model discloses in, through the sleeve looks adaptation in the mounting bracket that the center post outside cover was established to it is more convenient that the sleeve is around establishing the coil, and the arcwall face of setting up towards the center post is cooperated to the side post, and the arcwall face of setting up in the side post can effectively avoid the effect of point discharge, and can avoid the insulating weak point that coil enameled wire turned, thereby improves compressive strength, promotes the product yield.

2. The utility model discloses in, through sleeve both sides fixedly connected with mounting panel, mounting panel bilateral symmetry fixedly connected with limiting plate, limiting plate tip fixed connection fixture block to the magnetic core of establishing is fixed to sleeve bilateral symmetry cover, stability when improving the magnetic core post assembling and using.

3. The utility model discloses in, seted up the draw-in groove through being located mounting panel bilateral symmetry, the arcwall face looks adaptation that draw-in groove and side prop were seted up for when the mounting bracket was fixed with the magnetic core, so that with magnetic core location block, produce the dislocation when avoiding the magnetic core equipment, influence the use of magnetic core.

Drawings

Fig. 1 is a schematic structural diagram of a structure of a ferrite core according to the present invention;

fig. 2 is a schematic structural view of the mounting frame of the present invention;

FIG. 3 is a schematic structural diagram of a magnetic core according to the present invention;

illustration of the drawings:

1. a mounting frame; 11. a sleeve; 12. mounting a plate; 13. a limiting plate; 14. a card slot; 15. combing a wire groove; 2. a magnetic core; 21. a connecting seat; 22. a central column; 23. a side post; 24. a cambered surface; 25. an arc-shaped surface; 3. and a coil.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a ferrite core structure includes a mounting bracket 1; magnetic cores 2 are symmetrically arranged on two sides of the mounting frame 1, each magnetic core 2 comprises a connecting seat 21, a central column 22 is fixedly connected to the top end of each connecting seat 21, side columns 23 are symmetrically arranged on two sides of each central column 22, each side column 23 is fixed on each connecting seat 21, the peripheral surface of each central column 22 is provided with an arc surface 24, and one end, facing the central column 22, of each side column 23 is provided with an arc surface 25; specifically, mounting bracket 1 is fixed with 2 blocks of magnetic core of both sides, connecting seat 21 is fixedly connected with center post 22 and side post 23 respectively in the magnetic core 2, two side posts 23 distribute in center post 22 both sides, cambered surface 24 is seted up global to center post 22, make 11 looks adaptations of sleeve in the mounting bracket 1 that the cover was established in the center post 22 outside, so that sleeve 11 is more convenient around establishing coil 3, cooperation side post 23 is towards the arcwall face 25 that center post 22 was seted up, the arcwall face 25 of seting up in the side post 23 can effectively avoid the most advanced discharge effect, and can avoid the insulating weak point that coil 3 varnished cloth copper lines turned, thereby improve compressive strength, promote the product yield.

The mounting rack 1 comprises a sleeve 11, and a notch formed in the inner side of the sleeve 11 is matched with the central column 22; the two sides of the sleeve 11 are symmetrically and fixedly connected with mounting plates 12, the two sides of the mounting plates 12 are symmetrically provided with clamping grooves 14, and the clamping grooves 14 are matched with arc-shaped surfaces 25 arranged on the side posts 23; limiting plates 13 are symmetrically and fixedly connected to the top ends of the mounting plates 12, clamping blocks are fixedly connected to one sides of the limiting plates 13, and the clamping blocks are attached to the ground of the connecting seats 21; the two sides of the mounting plate 12 are symmetrically provided with wire combing grooves 15, and notches at the inner sides of the wire combing grooves 15 are circular notches; a central column 22 is sleeved on the inner side of the sleeve 11, and a coil 3 is wound on the outer side of the sleeve 11; specifically, sleeve 11 registrates the center post 22 in the magnetic core 2 in the mounting bracket 1, sleeve 11 both sides fixedly connected with mounting panel 12, mounting panel 12 a side symmetry fixedly connected with limiting plate 13, limiting plate 13 tip fixed connection fixture block, so that the magnetic core 2 that sleeve 11 bilateral symmetry cover was established fixes, stability when using after improving the magnetic core 2 equipment, it has seted up draw-in groove 14 to be located mounting panel 12 bilateral symmetry, draw-in groove 14 and the arcwall face 25 looks adaptation that side post 23 was seted up, make mounting bracket 1 when fixed with magnetic core 2, so that with magnetic core 2 location block, produce the dislocation when avoiding the equipment of magnetic core 2, influence the use of magnetic core 2, it has seted up comb line groove 15 to be located mounting panel 12 both sides, comb line groove 15 is convenient for will wind the external end constraint of the enameled copper line of establishing in sleeve 11, improve the practicality of this device, the device simple structure, therefore, the clothes hanger is strong in practicability, and is worth extensively promoting.

The working principle is as follows: the mounting rack 1 is used for clamping and fixing the magnetic cores 2 on two sides, the connecting seats 21 in the magnetic cores 2 are respectively and fixedly connected with the central column 22 and the side columns 23, the two side columns 23 are distributed on two sides of the central column 22, the circumferential surface 24 of the central column 22 is provided, so that the sleeve 11 in the mounting rack 1 sleeved on the outer side of the central column 22 is matched with the sleeve 11, the winding of the sleeve 11 on the coil 3 is convenient, the arc-shaped surface 25 of the side column 23 facing the central column 22 is matched, the arc-shaped surface 25 of the side column 23 can effectively avoid the point discharge effect, and the insulation weak point of the turning of the enameled copper wire of the coil 3 can be avoided, so that the pressure resistance is improved, and the product yield is improved; the central post 22 registrates in sleeve 11 with the magnetic core 2 in the mounting bracket 1, sleeve 11 both sides fixedly connected with mounting panel 12, mounting panel 12 one side symmetry fixedly connected with limiting plate 13, limiting plate 13 tip fixed connection fixture block, so that the magnetic core 2 that sleeve 11 bilateral symmetry cover established is fixed, stability when using after improving the magnetic core 2 equipment, it has seted up draw-in groove 14 to be located mounting panel 12 bilateral symmetry, draw-in groove 14 and the arcwall face 25 looks adaptation that the side post 23 was seted up, when making mounting bracket 1 fix magnetic core 2, so that fix magnetic core 2 location block, produce the dislocation when avoiding magnetic core 2 equipment, influence the use of magnetic core 2, it has seted up comb line groove 15 to be located mounting panel 12 both sides, comb line groove 15 is convenient for will be around the external constraint of the enameled copper line of establishing in sleeve 11, the practicality of this device is improved, the device simple structure, therefore, the clothes hanger is strong in practicability, and is worth extensively promoting.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A ferrite core structure, characterized by comprising a mounting frame (1);

mounting bracket (1) bilateral symmetry is provided with magnetic core (2), magnetic core (2) are including connecting seat (21), connecting seat (21) top fixedly connected with center post (22), center post (22) bilateral symmetry is provided with side column (23), and side column (23) fix on connecting seat (21), cambered surface (24), two have been seted up to center post (22) global arc face (25) have been seted up towards the one end of center post (22) in side column (23).

2. A ferrite core construction according to claim 1, characterized in that the mounting frame (1) comprises a sleeve (11), and that the notch formed in the inner side of the sleeve (11) is adapted to the central column (22).

3. A ferrite core structure according to claim 2, wherein the sleeve (11) is fixedly connected with mounting plates (12) symmetrically on both sides, the mounting plates (12) are symmetrically provided with clamping grooves (14) on both sides, and the clamping grooves (14) are matched with the arc surfaces (25) provided on the side posts (23).

4. A ferrite core structure according to claim 3, wherein the top end of the mounting plate (12) is symmetrically and fixedly connected with the limiting plate (13), and one side of the limiting plate (13) is fixedly connected with the clamping block, and the clamping block is attached to the bottom surface of the connecting seat (21).

5. A ferrite core structure according to claim 3, wherein the mounting plate (12) is symmetrically provided with comb slots (15) at both sides, and the inner side slots of the comb slots (15) are circular slots.

6. A ferrite core structure according to claim 2, characterized in that the sleeve (11) is sleeved with a central column (22) inside, and the sleeve (11) is wound with a coil (3) outside.