CN219575351U - Square groove combined ferrite magnetic core - Google Patents

Abstract

The utility model relates to the technical field of ferrite cores, and discloses a square groove combined ferrite core, wherein two grooves are formed in two ends of the inner side of a first through groove, protrusions are fixedly connected to one end of the bottom side of each groove, and limit assemblies are arranged at two ends of a framework; through pressing the fixed plate for the fixed plate promotes spacing post and removes in the inside of recess, and the shell fragment is in compression state this moment, and the arch then breaks away from the outside of the cambered surface of spacing post one side, continues to promote the skeleton this moment, make the magnetic core continue to remove in the inside of first logical groove, when removing to suitable position, loosen the fixed plate, the shell fragment can give an outside pulling force to the fixed plate, make the fixed plate drive spacing post and remove in the inside of recess, spacing post is contradicted in bellied outside, spacing post takes place to deform, thereby contradict in the outside of magnetic core, thereby fix between skeleton and the magnetic core, the setting through the above makes the skeleton better to the fixed effect of support of magnetic core.

Description

Square groove combined ferrite magnetic core

Technical Field

The utility model relates to the technical field of ferrite cores, in particular to a square groove combined ferrite core.

Background

Ferrite cores are composed mainly of 3 metallic elements of iron (Fe), manganese (Mn), and zinc (Zn), and are commonly referred to as manganese-zinc ferrites. The toroidal ferrite core has a high magnetic effect because it has no air gap and a uniform cross-sectional area.

When the conventional ferrite core is connected, the skeleton is usually used for connection, but the skeleton is directly sleeved on the outer side of the core, so that the ferrite core can be supported and protected, but the ferrite core is required to be fixed by means of a foreign object, and the ferrite core is troublesome, so that the square groove combined ferrite core is provided.

Disclosure of Invention

The utility model aims to provide a square groove combined ferrite core, which solves the problems that in the prior art, a traditional ferrite core is usually connected by using a framework, but the framework is directly sleeved on the outer side of the core, and the ferrite core can be supported and protected, but the ferrite core is required to be fixed by a foreign object, so that the problem is troublesome.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a square groove combination ferrite core, includes ferrite core lower cover and ferrite core upper cover, square groove has all been seted up to ferrite core lower cover and ferrite core upper cover's both sides, ferrite core lower cover and ferrite core upper cover's inside equal fixedly connected with magnetic core, two the outside of magnetic core is equipped with the skeleton, first logical groove has been seted up to the one end of skeleton, the recess that the quantity is two has all been seted up at the inboard both ends of first logical groove, the equal fixedly connected with of bottom side one end of recess is protruding, the both ends of skeleton all are equipped with spacing subassembly.

Further preferred as the technical scheme is that: the limiting assembly comprises a fixing plate, two limiting columns and two elastic sheets, wherein the limiting columns are two in number, one ends of the limiting columns are fixedly connected to one side of the fixing plate, a second through groove is formed in the center of one side of the fixing plate, one ends of the elastic sheets are fixedly connected to the outer side of the framework, and the other ends of the elastic sheets are abutted to the outer side of the framework.

Further preferred as the technical scheme is that: the limiting column is clamped in the groove, and one side of the limiting column is abutted against one end of the protrusion.

Further preferred as the technical scheme is that: one side of the fixing plate is abutted against the outer side of the elastic sheet, and the outer sides of the other ends of the two limiting columns are provided with cambered surfaces.

Further preferred as the technical scheme is that: and a check ring is arranged on the outer side of the framework.

Further preferred as the technical scheme is that: the second through groove and the first through groove are respectively matched with the magnetic core, and the magnetic core penetrates through the second through groove and is inserted into the first through groove.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, one end of the framework is sleeved on the outer side of the magnetic core, so that the magnetic core moves in the first through groove, when the magnetic core cannot move, the fixing plate is pressed to enable the fixing plate to push the limiting column to move in the groove, the elastic sheet is in a compressed state, the bulge is separated from the outer side of the cambered surface on one side of the limiting column, the framework is continuously pushed at the moment, the magnetic core continuously moves in the first through groove, when the magnetic core moves to a proper position, the fixing plate is loosened, the elastic sheet can exert an outward pulling force on the fixing plate, the fixing plate drives the limiting column to move in the groove, the limiting column is abutted against the outer side of the bulge, and the limiting column is deformed, so that the limiting column is abutted against the outer side of the magnetic core, and therefore the framework and the magnetic core are fixed, and the effect of the framework on supporting and fixing the magnetic core is better through the arrangement.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the connection structure of a ferrite core lower cover and a ferrite core upper cover of the present utility model;

FIG. 2 is a schematic view of the ferrite core lower cover structure of the present utility model;

fig. 3 is a schematic cross-sectional view of a skeleton according to the present utility model.

Reference numerals illustrate: 1. a ferrite core lower cover; 2. a ferrite core upper cover; 3. a magnetic core; 4. a square groove; 5. a skeleton; 6. a first through groove; 7. a groove; 8. a protrusion; 9. a fixing plate; 10. a second through slot; 11. a limit column; 12. a spring plate; 13. a cambered surface; 14. and (5) a retainer ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for the purpose of understanding and reading the disclosure, and are not intended to limit the scope of the utility model, which is defined by the claims, but rather by the claims, unless otherwise indicated, and that any structural modifications, proportional changes, or dimensional adjustments, which would otherwise be apparent to those skilled in the art, would be made without departing from the spirit and scope of the utility model.

Examples

In the prior art, when traditional ferrite core is connected, generally use the skeleton to connect, but with the direct cover of skeleton in the outside of magnetic core, though can play the effect of supporting and protecting ferrite core, still need fix ferrite core with the help of the foreign object, it is comparatively troublesome.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a square groove combination ferrite core, including ferrite core lower cover 1 and ferrite core upper cover 2, square groove 4 has all been seted up to ferrite core lower cover 1 and ferrite core upper cover 2's both sides, ferrite core lower cover 1 and ferrite core upper cover 2's inside all fixedly connected with magnetic core 3, the outside of two magnetic cores 3 is equipped with skeleton 5, first logical groove 6 has been seted up to the one end of skeleton 5, the recess 7 that is two in quantity has all been seted up at the inboard both ends of first logical groove 6, the bottom side one end of recess 7 all fixedly connected with arch 8, through the setting of arch 8, can play spacing effect to spacing post 11; the outer side of the framework 5 is provided with a retainer ring 14, and when the ferrite core lower cover 1, the ferrite core upper cover 2 and the framework 5 are installed, one end of the framework 5 is sleeved on the outer side of the magnetic core 3 of the ferrite core lower cover 1, so that the magnetic core 3 of the ferrite core lower cover 1 moves in the first through groove 6; both ends of the framework 5 are provided with limiting components.

Through setting up spacing subassembly, make skeleton 5 to the fixed effect of support of magnetic core 3 better; the limiting assembly comprises a fixed plate 9, two limiting columns 11 and two elastic pieces 12, wherein one ends of the two limiting columns 11 are fixedly connected to one side of the fixed plate 9, a second through groove 10 is formed in the center of one side of the fixed plate 9, one ends of the two elastic pieces 12 are fixedly connected to the outer side of the framework 5, the other ends of the two elastic pieces 12 are abutted to the outer side of the framework 5, the limiting columns 11 are clamped in the grooves 7, one sides of the limiting columns 11 are abutted to one ends of the protrusions 8, one sides of the fixed plate 9 are abutted to the outer sides of the elastic pieces 12, cambered surfaces 13 are formed in the outer sides of the other ends of the two limiting columns 11, the second through groove 10 and the first through groove 6 are respectively matched with the magnetic cores 3, and the magnetic cores 3 penetrate through the inner parts of the second through grooves 10 and are inserted into the inner parts of the first through grooves 6; by pressing the fixing plate 9, the fixing plate 9 pushes the limiting column 11 to move in the groove 7, at the moment, the elastic sheet 12 is in a compressed state, the bulge 8 is separated from the outer side of the cambered surface 13 on one side of the limiting column 11, at the moment, the framework 5 is pushed continuously, the magnetic core 3 of the ferrite magnetic core lower cover 1 is enabled to move continuously in the first through groove 6, when the fixing plate 9 is moved to a proper position, the fixing plate 9 is loosened, the elastic sheet 12 can give an outward pulling force to the fixing plate 9, the fixing plate 9 drives the limiting column 11 to move in the groove 7, the limiting column 11 is abutted against the outer side of the bulge 8, and the limiting column 11 is deformed, so that the bulge is abutted against the outer side of the magnetic core 3 of the ferrite magnetic core lower cover 1, and the framework 5 and the magnetic core 3 of the ferrite magnetic core lower cover 1 are fixed;

according to the steps, the magnetic core 3 of the ferrite core upper cover 2 is connected with the other end of the framework 5, namely, the installation of the framework 5, the ferrite core lower cover 1 and the ferrite core upper cover 2 is completed, the operation is simple and quick, and the framework 5 has better supporting and fixing effects on the ferrite core lower cover 1 and the ferrite core upper cover 2 through the arrangement.

The theory of operation or structure principle, when installing ferrite core lower cover 1, ferrite core upper cover 2 and skeleton 5, through cup jointing the one end of skeleton 5 in the outside of the magnetic core 3 of ferrite core lower cover 1, make the magnetic core 3 of ferrite core lower cover 1 remove in the inside of first logical groove 6, when unable removal, through pressing fixed plate 9, make fixed plate 9 promote spacing post 11 and remove in the inside of recess 7, shell fragment 12 is in compressed state this moment, protruding 8 then breaks away from the outside of cambered surface 13 of spacing post 11 one side, continue to promote skeleton 5 this moment, make the magnetic core 3 of ferrite core lower cover 1 continue to remove in the inside of first logical groove 6, when removing to suitable position, loosen fixed plate 9, shell fragment 12 can give an outside pulling force to fixed plate 9, make fixed plate 9 drive spacing post 11 and remove in the inside of recess 7, spacing post 11 is contradicted in the outside of protruding 8, spacing post 11 is deformed, thereby contradicted in the outside of ferrite core lower cover 1, thereby make skeleton 5 and ferrite core lower cover 1 carry out the outside of cambered surface 13, make the ferrite core 3 of ferrite core lower cover 1 and ferrite core 2 are gone up in order to carry out the ferrite core 2, the effect is more simple to the ferrite core 2 is realized with the ferrite core 2, the upper cover is fixed to the ferrite core 2 is installed to the upper cover 2, and the ferrite core 2 is more convenient, the effect is realized.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a square groove combination ferrite core, includes ferrite core lower cover (1) and ferrite core upper cover (2), its characterized in that: square grooves (4) are formed in two sides of the ferrite core lower cover (1) and the ferrite core upper cover (2), the ferrite core lower cover (1) and the ferrite core upper cover (2) are fixedly connected with magnetic cores (3) in the inner portion, two frameworks (5) are arranged on the outer sides of the magnetic cores (3), first through grooves (6) are formed in one ends of the frameworks (5), grooves (7) with the number of two are formed in two ends of the inner side of each first through groove (6), protrusions (8) are fixedly connected to one end of the bottom side of each groove (7), and limiting components are arranged at two ends of each framework (5).

2. The square slot combined ferrite core of claim 1, wherein: the limiting assembly comprises a fixing plate (9), limiting columns (11) with the number being two and elastic pieces (12) with the number being two, wherein one ends of the limiting columns (11) are fixedly connected to one side of the fixing plate (9), a second through groove (10) is formed in the center of one side of the fixing plate (9), one ends of the elastic pieces (12) are fixedly connected to the outer side of the framework (5), and the other ends of the elastic pieces (12) are abutted to the outer side of the framework (5).

3. A square slot combined ferrite core as defined in claim 2, wherein: the limiting column (11) is clamped inside the groove (7), and one side of the limiting column (11) is abutted against one end of the protrusion (8).

4. A square slot combined ferrite core as defined in claim 2, wherein: one side of the fixed plate (9) is abutted against the outer side of the elastic sheet (12), and the outer sides of the other ends of the two limiting columns (11) are provided with cambered surfaces (13).

5. The square slot combined ferrite core of claim 1, wherein: a retainer ring (14) is arranged on the outer side of the framework (5).

6. A square slot combined ferrite core as defined in claim 2, wherein: the second through groove (10) and the first through groove (6) are respectively matched with the magnetic core (3), and the magnetic core (3) penetrates through the second through groove (10) and is inserted into the first through groove (6).