CN210865764U

CN210865764U - High-power soft magnetic ferrite magnetic core

Info

Publication number: CN210865764U
Application number: CN201922191896.7U
Authority: CN
Inventors: 张凤强
Original assignee: Shenzhen Xinyi Electronic Co ltd
Current assignee: Shenzhen Xinyi Electronic Co ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-06-26
Anticipated expiration: 2029-12-09

Abstract

The utility model discloses a high-power soft magnetic ferrite magnetic core mainly includes frame, counter bore bolt, apron, heat conduction post, kinking frame and main part, frame rear side middle part inner wall fixed mounting has the heat conduction post, the inboard edge inner wall fixed mounting of frame has the assembly seat of longitudinal symmetry, the main part is installed in the grafting of frame inner wall. The utility model discloses structurally reasonable in design, this magnetic core protective capacities is good, and the dismouting is swift, and later stage maintenance is maintained conveniently, and when required power is big, this magnetic core is rational in infrastructure, and is better to the parcel nature of coil, reduces outside electromagnetic interference, and the number of turns of winding is few, and reduce cost is low.

Description

High-power soft magnetic ferrite magnetic core

Technical Field

The utility model relates to a magnetic core specifically is a high-power soft magnetic ferrite magnetic core.

Background

A transformer is a device that changes an alternating voltage using the principle of electromagnetic induction, and its main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer) and the like. The transformer can be divided into a power transformer and a special transformer (an electric furnace transformer, a rectification transformer, a power frequency test transformer, a voltage regulator, a mining transformer, an audio transformer, a medium-frequency transformer, a high-frequency transformer, an impact transformer, an instrument transformer, an electronic transformer, a reactor, a mutual inductor and the like) according to the application. The circuit symbols are usually T as the beginning of the numbering, e.g., T01, T201, etc.

The magnetic core of the existing transformer has insufficient protection capability, and when the required power is large, the existing magnetic core has an unreasonable structure, so that the inductance amplification is limited, the number of winding turns is large, and the manufacturing cost is high.

Disclosure of Invention

An object of the utility model is to provide a high-power soft magnetic ferrite magnetic core to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a high-power soft magnetic ferrite magnetic core, mainly includes frame, counter bore bolt, apron, heat conduction post, kinking frame and main part, frame rear side middle part inner wall fixed mounting has the heat conduction post, the inboard edge inner wall fixed mounting of frame has the assembly seat of longitudinal symmetry, the main part is installed in the grafting of frame inner wall, the apron is established to the frame front side cap, and the inside edge of apron is seted up with assembly seat complex counter bore, and counter bore bolt runs through to install counter bore inboard, and counter bore bolt connects assembly connection with the assembly seat soon, the inboard cover of main part is established and is pegged graft and install the kinking frame, apron rear side wall in close contact with main part front side edge lateral wall and kinking frame front side wall, the notch has been seted up to kinking frame.

As a further aspect of the present invention: the middle part of the cover plate is provided with a through hole matched with the heat conducting column, and the front part of the heat conducting column extends to the outside of the front side of the outer frame through the through hole.

As a further aspect of the present invention: and arc surface grooves matched with the assembling seats are formed in the upper side wall and the lower side wall of the winding rack.

As a further aspect of the present invention: the main part mainly includes shirt rim, center pillar, recess, bottom plate and mesopore, bottom plate front side middle part is provided with the center pillar, bottom plate front side edge department is provided with the shirt rim, both ends middle part is provided with the recess with assembly seat complex about the bottom plate, both ends are seted up with assembly seat complex breach about the shirt rim, center pillar and bottom plate middle part are seted up with heat conduction post complex mesopore, the inner wall and the heat conduction post outer wall in the center pillar and bottom plate position of mesopore department closely contact.

As a further aspect of the present invention: the left part of the front side of the cover plate is embedded with a wire passing sleeve.

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

the utility model discloses structurally reasonable in design, this magnetic core protective capacities is good, and the dismouting is swift, and later stage maintenance is maintained conveniently, and when required power is big, this magnetic core is rational in infrastructure, and is better to the parcel nature of coil, reduces outside electromagnetic interference, and the number of turns of winding is few, and reduce cost is low.

Drawings

Fig. 1 is a schematic structural diagram of a high-power soft magnetic ferrite core.

Fig. 2 is a schematic structural diagram of the high-power soft magnetic ferrite core with the cover plate removed.

Fig. 3 is a half-section schematic diagram of a top view angle of the high-power soft magnetic ferrite core.

Fig. 4 is a schematic structural diagram of a main body in the high-power soft magnetic ferrite core.

In the figure: the heat-conducting and heat-insulating frame comprises an outer frame 1, a counter bore bolt 2, a counter bore 3, a cover plate 4, a skirt 5, an assembly seat 6, a center column 7, a heat-conducting column 8, a winding frame 9, a groove 10, a bottom plate 11, a center hole 12, a wire passing sleeve 13 and a notch 14.

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. 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.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, in the embodiment of the present invention, a high power soft magnetic ferrite core mainly includes an outer frame 1, a counter bore bolt 2, a cover plate 4, a heat conduction column 8, a winding frame 9 and a main body, the inner wall of the middle part of the rear side of the outer frame 1 is fixedly provided with a heat conducting column 8, the inner wall of the edge of the inner side of the outer frame 1 is fixedly provided with vertically symmetrical assembling seats 6, the inner wall of the outer frame 1 is inserted with a main body, the front side cover of the outer frame 1 is provided with a cover plate 4, the edge of the inner part of the cover plate 4 is provided with a counter bore 3 matched with the assembly seat 6, the inner side of the counter bore 3 is penetrated with a counter bore bolt 2, the counter bore bolt 2 is screwed with the assembly seat 6 for assembly connection, the inner side of the main body is sleeved with a winding frame 9 in an inserting mode, the rear side wall of the cover plate 4 is in close contact with the front side edge side wall of the main body and the front side wall of the winding frame 9, and a notch 14 is formed in the left portion of the front side of the winding frame 9.

The middle part of the cover plate 4 is provided with a through hole matched with the heat conducting column 8, and the front part of the heat conducting column 8 extends to the outside of the front side of the outer frame 1 through the through hole.

The upper side wall and the lower side wall of the wire winding frame 9 are provided with cambered surface grooves matched with the assembling seat 6.

The main part mainly includes shirt rim 5, center pillar 7, recess 10, bottom plate 11 and mesopore 12, bottom plate 11 front side middle part is provided with

center pillar

7, 11 front side edge department of bottom plate is provided with shirt rim 5, bottom plate 11 upper and lower both ends middle part is provided with the recess with assembly seat 6 complex, the breach with assembly seat 6 complex is seted up at 5 upper and lower both ends of shirt rim, center pillar 7 and bottom plate 11 middle part are seted up with 8 complex mesopores 12 of heat conduction post, the inner wall that center pillar 7 and bottom plate 11 are located mesopore 12 department and 8 outer wall in close contact with of heat conduction post.

The wire passing sleeve 13 is embedded and installed at the left part of the front side of the cover plate 4 in a penetrating mode.

The utility model discloses a theory of operation is:

the utility model relates to a high-power soft magnetic ferrite magnetic core, when using, the coil is wound in the middle part of the outer side of a winding frame 9 to form a hollow coil, the end of a thread passes through a notch 14 and a thread passing sleeve 13, then a cover plate 4 is assembled on the front side of an outer frame 1 to protect the inner part, the protection is fully enclosed, the inner magnetic core is safer, the damage of the inner magnetic core is prevented, the main body is a magnetic core, the magnetic core is provided with a skirt edge 5 and a middle column 7, the wrapping performance of the coil is better, the magnetic flux density (magnetic flux) of a magnetic circuit of a solenoid coil is improved, the loss of a copper wire winding is reduced, the cost is reduced, the electromagnetic interference of the outer part is reduced, when the coil is disassembled and assembled, the coil can be independently taken out through the winding frame 9, the later-stage maintenance and replacement are convenient, and the heat conduction column 8 is arranged in the middle, use more stably, this magnetic core protective capacities is good, and the dismouting is swift, and later stage overhaul maintains the convenience, and when required power is big, this magnetic core is rational in infrastructure, and is better to the parcel nature of coil, reduces outside electromagnetic interference, and the number of turns of winding is few, and reduce cost is low.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A high-power soft magnetic ferrite magnetic core mainly comprises an outer frame (1), counter bore bolts (2), a cover plate (4), heat conducting columns (8), a winding frame (9) and a main body, and is characterized in that the heat conducting columns (8) are fixedly installed on the inner wall of the middle of the rear side of the outer frame (1), vertically symmetrical assembling seats (6) are fixedly installed on the inner wall of the edge of the inner side of the outer frame (1), the main body is installed on the inner wall of the outer frame (1) in an inserting mode, the cover plate (4) is installed on a front side cover of the outer frame (1), counter bore holes (3) matched with the assembling seats (6) are formed in the edge of the inner portion of the cover plate (4), the counter bore bolts (2) penetrate through the inner side of the counter bore holes (3), the counter bore bolts (2) are connected with the assembling seats (6) in a screwing mode, the winding frame (9) is installed on the inner side of the main, the left part of the front side of the winding frame (9) is provided with a notch (14).

2. The high-power soft magnetic ferrite core according to claim 1, wherein the main body mainly comprises a skirt edge (5), a center pillar (7), a groove (10), a bottom plate (11) and a center hole (12), the center pillar (7) is arranged in the middle of the front side of the bottom plate (11), the skirt edge (5) is arranged at the front side edge of the bottom plate (11), the grooves matched with the assembling seats (6) are arranged in the middle of the upper end and the lower end of the bottom plate (11), notches matched with the assembling seats (6) are formed in the upper end and the lower end of the skirt edge (5), the center hole (12) matched with the heat conducting pillar (8) is formed in the middle of the center pillar (7) and the bottom plate (11), and the inner walls of the center pillar (7) and the bottom plate (11) at the position of the center hole (.

3. The high-power soft magnetic ferrite core according to claim 1, wherein the cover plate (4) is provided with a through hole at the middle part thereof, the through hole being matched with the heat conducting post (8), and the front part of the heat conducting post (8) extends to the outside of the front side of the outer frame (1) through the through hole.

4. The high power soft magnetic ferrite core according to claim 1, wherein the upper and lower side walls of the wire winding frame (9) are provided with cambered grooves matched with the assembling seat (6).

5. The high power soft magnetic ferrite core according to claim 1, characterized in that the wire passing sleeve (13) is embedded and installed at the left part of the front side of the cover plate (4).