CN212485112U

CN212485112U - Magnetic core structure

Info

Publication number: CN212485112U
Application number: CN202021484145.0U
Authority: CN
Inventors: 薛涛; 胡荣刚
Original assignee: Guangzhou Aipu Electron Technology Co ltd
Current assignee: Guangzhou Aipu Electron Technology Co ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-02-05
Anticipated expiration: 2030-07-24

Abstract

The utility model discloses a magnetic core structure, magnetic core frame including the U type, the left side of magnetic core frame is provided with the bumping post, and the cuff of the outside through the U type of magnetic core frame and bumping post overlaps fixedly, the fixed column that is provided with in center of magnetic core frame, and the cover is equipped with the coil on the fixed column, the equal fixed reference column that is provided with in both ends of magnetic core frame, be provided with on the bumping post with reference column complex locating hole, the lower extreme of magnetic core frame is fixed on the fixing base, when installing fixedly to the coil, overlap the coil on the fixed column, then realize through reference column and locating hole cooperation that magnetic core frame cooperates with the bumping post to be connected, and realize the fixed cup joint after the concatenation with the bumping post outside through the cuff cover, make the magnetic core carry out the installation operation convenience more when fixing with the coil.

Description

Magnetic core structure

Technical Field

The utility model relates to a magnetic core technical field specifically is a magnetic core structure.

Background

Magnetic core refers to a sintered magnetic metal oxide composed of various iron oxide mixtures. For example, manganese-zinc ferrite and nickel-zinc ferrite are typical magnetic core materials. The manganese-zinc ferrite has the characteristics of high magnetic permeability and high magnetic flux density and has the characteristic of lower loss. The nickel-zinc ferrite has the characteristics of extremely high resistivity, low magnetic permeability of less than several hundred, and the like. Ferrite cores are used in coils and transformers of various electronic devices, and when an electromagnetic coil is matched with the magnetic core, the coil is often fixed on the magnetic core and is wrapped on the outer side through an adhesive tape to be spliced and fixed.

The utility model discloses an applicant finds that the installation concatenation operation of current magnetic core and coil is inconvenient, and the installation operation when fixing after splicing magnetic core and coil is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a magnetic core structure aims at improving the current magnetic core and carries out the inconvenient problem of installation operation when the coil is fixed.

The utility model discloses a realize like this:

the utility model provides a magnetic core structure, includes the magnetic core frame of U type, and the left side of magnetic core frame is provided with the bumping post, and the outside of magnetic core frame and bumping post is fixed through the cuff of U type cover, and the fixed column that is provided with in center of magnetic core frame, and the cover is equipped with the coil on the fixed column, and the both ends of magnetic core frame are all fixed and are provided with the reference column, be provided with on the bumping post with reference column complex locating hole, the lower extreme of magnetic core frame is fixed on the fixing base.

Furthermore, a framework is arranged at the center of the coil, a sleeve opening is formed in the center of the framework, and wire clamping grooves for penetrating copper wires are formed in two ends of the framework.

Furthermore, two ends of the hoop penetrate through the stop column and the magnetic core frame to be fixed on the fixing seat, and clamping heads are arranged at two ends of the hoop.

Further, the fixing base includes that the lower extreme to bumping post and magnetic core frame cup joints fixed cover, and the both ends of fixed cover all are provided with the bayonet socket with dop complex, and the last port edge of fixed cover is provided with the fixture block that carries out the lock joint to the magnetic core frame, and the lower extreme of fixed cover is provided with the bottom plate, and the lower extreme of bottom plate is provided with the pin.

Furthermore, a hoop groove matched with the hoop is formed in the outer side surface of the magnetic core frame, and a buckling groove matched with the hoop is formed in one side, away from the magnetic core frame, of the blocking column.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in when installing the fixing to the coil, with the coil casing on the fixed column, then realize through reference column and locating hole cooperation that magnetic core frame cooperates with the bumping post to be connected to realize through the cuff cover that the fixed of concatenation after magnetic core frame and the bumping post outside cup joints, make magnetic core and coil carry out the installation operation convenience more when fixing.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a perspective view of a magnetic core structure according to the present invention;

fig. 2 is a schematic diagram of a coil of a magnetic core structure according to the present invention;

fig. 3 is a schematic view of a pin of a magnetic core structure according to the present invention;

fig. 4 is a schematic diagram of a magnetic core frame of a magnetic core structure according to the present invention;

fig. 5 is a schematic diagram of a ferrule of a magnetic core structure according to the present invention;

fig. 6 is a schematic view of a fixing seat of a magnetic core structure according to the present invention.

In the figure: 1. a coil; 11. a framework; 12. a wire clamping groove; 13. looping; 2. a magnetic core frame; 21. a positioning column; 22. a hoop groove; 23. fixing a column; 3. a bumping post; 31. buckling grooves; 32. positioning holes; 4. a fixed seat; 41. a clamping block; 42. fixing a sleeve; 43. a bayonet; 44. a base plate; 45. a pin; 5. a ferrule; 51. and (4) clamping the head.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Embodiment 1, specifically referring to fig. 1, 3 and 4, a magnetic core structure includes a U-shaped magnetic core frame 2, a blocking pillar 3 is disposed on the left side of the magnetic core frame 2, the magnetic core frame 2 and the outer side of the stop pillar 3 are fixedly sleeved by a U-shaped hoop 5, a fixed pillar 23 is fixedly arranged at the center of the magnetic core frame 2, the coil 1 is sleeved on the fixed column 23, the two ends of the magnetic core frame 2 are both fixedly provided with the positioning columns 21, the baffle column 3 is provided with a positioning hole 32 matched with the positioning column 21, the lower end of the magnetic core frame 2 is fixed on the fixed seat 4, when the coil 1 is installed and fixed, the coil 1 is sleeved on the fixing column 23, then the magnetic core frame 2 is matched and connected with the baffle column 3 through the matching of the positioning column 21 and the positioning hole 32, and the hoop 5 is sleeved on the outer sides of the magnetic core frame 2 and the blocking column 3 to realize fixed sleeve joint after splicing, so that the magnetic core and the coil 1 are more convenient to install and operate when being fixed.

Specifically, referring to fig. 2, a framework 11 is disposed in the center of the coil 1, a looping 13 is disposed in the center of the framework 11, wire clamping slots 12 for passing copper wires are disposed at both ends of the framework 11, and the copper wires are fixed by passing the copper wires through the wire clamping slots 12 disposed on the framework 11.

Specifically, referring to fig. 5, two ends of the hoop 5 penetrate through the blocking column 3 and the magnetic core frame 2 and are fixed on the fixing base 4, two ends of the hoop 5 are provided with the clamping heads 51, and the hoop 5 is clamped and fixed on the fixing base 4 through the clamping heads 51 to realize clamping and fixing when the blocking column 3 and the magnetic core frame 2 are spliced.

Specifically, referring to fig. 6, the fixing base 4 includes a fixing sleeve 42 for fixedly sleeving the lower ends of the catch 3 and the magnetic core frame 2, wherein both ends of the fixing sleeve 42 are provided with bayonets 43 matched with the chuck 51, an edge of an upper port of the fixing sleeve 42 is provided with a fixture block 41 for fastening the magnetic core frame 2, a bottom plate 44 is provided at the lower end of the fixing sleeve 42, a pin 45 is provided at the lower end of the bottom plate 44, the catch 3 and the magnetic core frame 2 are fixedly supported by the fixing sleeve 42, and the magnetic core frame 2 is fixedly locked by the fixture block 41.

Specifically, referring to fig. 2 and 3, a hoop groove 22 matched with the hoop 5 is formed in the outer side surface of the magnetic core frame 2, a fastening groove 31 matched with the hoop 5 is formed in one side of the blocking column 3 away from the magnetic core frame 2, and the hoop groove 22 and the fastening groove 31 respectively formed in the magnetic core frame 2 and the blocking column 3 are matched and connected with the hoop 5.

The working principle is that when the coil 1 and the magnetic core are assembled, the coil 1 is sleeved on the fixed column 21, then the positioning hole 32 and the positioning column 21 are matched to realize the fixed connection of the magnetic core frame 2 and the blocking column 3, then the hoop 5 is sleeved on the outer sides of the blocking column 3 and the magnetic core frame 2 to carry out limiting and hooping, and then the magnetic core frame 2 and the lower end of the hoop 5 are clamped in the fixed seat 4 to realize the installation and the assembly.

The device obtained by the above design can basically satisfy the use of the conventional magnetic core and coil which are convenient to mount and operate when they are fixed, but the designer has further improved the device with the aim of further improving the functions thereof.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A magnetic core structure, includes magnetic core frame (2) of U type, its characterized in that: the magnetic core support is characterized in that a blocking column (3) is arranged on the left side of the magnetic core support (2), the magnetic core support (2) and the blocking column (3) are fixedly sleeved with a U-shaped hoop (5), a fixing column (23) is fixedly arranged at the center of the magnetic core support (2), a coil (1) is sleeved on the fixing column (23), positioning columns (21) are fixedly arranged at two ends of the magnetic core support (2), positioning holes (32) matched with the positioning columns (21) are formed in the blocking column (3), and the lower end of the magnetic core support (2) is fixed on the fixing seat (4).

2. A magnetic core structure according to claim 1, characterized in that a skeleton (11) is arranged at the center of the coil (1), a sleeve opening (13) is arranged at the center of the skeleton (11), and wire clamping slots (12) for passing copper wires are arranged at both ends of the skeleton (11).

3. A magnetic core structure according to claim 2, characterized in that both ends of the ferrule (5) are fixed on the fixing base (4) through the retaining pillar (3) and the magnetic core frame (2), and both ends of the ferrule (5) are provided with clamping heads (51).

4. A magnetic core structure according to claim 3, wherein the fixing base (4) comprises a fixing sleeve (42) for fixedly connecting the retaining pillar (3) and the lower end of the magnetic core frame (2) in a sleeved manner, both ends of the fixing sleeve (42) are provided with bayonets (43) for fitting with the bayonets (51), the edge of the upper port of the fixing sleeve (42) is provided with a block (41) for fastening the magnetic core frame (2), the lower end of the fixing sleeve (42) is provided with a bottom plate (44), and the lower end of the bottom plate (44) is provided with a pin (45).

5. A magnetic core structure according to claim 4, characterized in that the outer surface of the magnetic core frame (2) is provided with a hoop groove (22) for cooperating with the hoop (5), and the side of the stop pillar (3) away from the magnetic core frame (2) is provided with a fastening groove (31) for cooperating with the hoop (5).