CN215815526U

CN215815526U - High-frequency transformer magnetic core composite structure

Info

Publication number: CN215815526U
Application number: CN202122228311.1U
Authority: CN
Inventors: 程本松; 明亮
Original assignee: Shenzhen Lanyin Technology Co ltd
Current assignee: Shenzhen Lanyin Technology Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-02-11
Anticipated expiration: 2031-09-15

Abstract

The utility model discloses a high-frequency transformer magnetic core combined structure, and relates to the technical field of transformer magnetic cores. The PIN installing structure comprises a first installing block and a second installing block, wherein PIN needles are installed at the lower ends of the first installing block and the second installing block, two solid plates which are symmetrically arranged are fixedly connected to one side of the first installing block, and two hollow plates which are symmetrically arranged are fixedly connected to one side of the second installing block. According to the utility model, the first threaded rod can be driven to rotate by screwing the first screwing block, the first threaded rod drives the solid column to slide in the magnetic core mounting column and can tightly support one end of the solid column in the second mounting block, so that the magnetic core can be effectively limited, the PIN needle on the device can be welded on a circuit board after the magnetic core mounting device is mounted, and the limitation of the first mounting block and the second mounting block in the process of mounting the magnetic core can be effectively reduced by conveniently mounting the magnetic cores with different lengths and specifications.

Description

High-frequency transformer magnetic core composite structure

Technical Field

The utility model belongs to the technical field of transformer magnetic cores, and particularly relates to a high-frequency transformer magnetic core combined structure.

Background

In modern society, a high-frequency transformer is a power transformer with the working frequency exceeding the medium frequency (10kHz), is mainly used as a high-frequency switching power transformer in a high-frequency switching power supply, and is also used as a high-frequency inverter power transformer in a high-frequency inverter power supply and a high-frequency inverter welding machine.

In order to solve the above problems, the present invention provides a magnetic core assembly structure of a high frequency transformer.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a magnetic core combined structure of a high-frequency transformer, which solves the problem that the existing small high-frequency transformer is generally formed by combining a magnetic core and two clamping blocks, and the clamping blocks are fixed, so that the clamping blocks are only convenient to install the magnetic core with fixed size, and the use limitation is high.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a magnetic core combined structure of a high-frequency transformer, which comprises a first mounting block and a second mounting block, wherein PIN needles are respectively mounted at the lower ends of the first mounting block and the second mounting block, one side of the first mounting block is fixedly connected with two symmetrically arranged solid plates, one side of the second mounting block is fixedly connected with two symmetrically arranged hollow plates, the solid plates are matched with the hollow plates and are in sliding connection with the hollow plates, one side of the first mounting block is fixedly connected with a magnetic core mounting column which is arranged in a hollow mode and is internally and slidably connected with a solid column, a first threaded rod penetrates through and is in threaded connection with the solid column, one end of the first threaded rod penetrates through the first mounting block and is in rotating connection with the first mounting block, a limiting groove is formed in the surface of the solid column, a limiting block is fixedly connected with the inner side surface of the magnetic core mounting column and is in sliding connection with the limiting groove, a second threaded rod penetrates through and is in one solid plate, one end of the second threaded rod is rotatably connected with one end of the hollow plate, and the other end of the second threaded rod penetrates through the first mounting block and is rotatably connected with the first mounting block.

Furthermore, the baffle is fixedly connected to the upper ends of the first installation block and the second installation block, and the effect of limiting the installed magnetic core can be achieved through the baffle.

Further, the first piece of twisting of one end fixedly connected with of first threaded rod can conveniently drive first threaded rod and rotate through twisting first piece of twisting to this can reach laborsaving effect.

Furthermore, the one end fixedly connected with second of second threaded rod is twisted the piece, twists the piece through twisting the second and can conveniently drive the rotation of second threaded rod to this can reach laborsaving effect.

Further, the mounting groove has been seted up to the one end of solid post, and another mounting groove has been seted up to fixedly connected with magnet in the mounting groove, the medial surface of second installation piece, and fixedly connected with iron plate in the mounting groove, magnet and iron plate magnetism inhale the cooperation, inhale the cooperation through magnet and iron plate magnetism and can let solid post and the inseparabler of second installation piece laminating.

Furthermore, the lateral surface of hollow core plate has seted up anti-skidding line, can the person of facilitating the use stably hold this device through anti-skidding line.

The utility model has the following beneficial effects:

1. according to the utility model, the second screwing block is screwed to drive the solid plate to slide in the hollow plate, the magnetic core mounting column can be leaked out after the solid plate slides out, then the magnetic core can be mounted on the magnetic core mounting column, the solid plate is moved after mounting, the magnetic core can be clamped in the first mounting block and the second mounting block through the first mounting block and the second mounting block, the first screwing block is screwed to drive the first threaded rod to rotate, the first threaded rod drives the solid column to slide in the magnetic core mounting column and can enable one end of the solid column to be abutted against the inside of the second mounting block, so that the magnetic core can be effectively limited, the PIN needle on the device can be welded on the circuit board after mounting, and limitation when the magnetic core is mounted by the first mounting block and the second mounting block can be effectively reduced by conveniently mounting the magnetic cores with different lengths and specifications.

2. According to the utility model, the solid column and the second mounting block can be attached more tightly through the magnetic attraction matching of the magnet and the iron block.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

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

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a solid post and a magnetic core mounting post;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

FIG. 4 is a schematic cross-sectional view of a solid post and a magnetic core mounting post;

fig. 5 is a schematic structural diagram of a hollow slab and a solid slab.

In the drawings, the components represented by the respective reference numerals are listed below: 1. a first mounting block; 2. a second mounting block; 3. a solid column; 4. a magnetic core mounting post; 5. a hollow slab; 6. a solid plate; 7. a baffle plate; 8. a PIN needle; 9. a first twisting block; 10. a second twisting block; 11. a first threaded rod; 12. a magnet; 13. a limiting groove; 14. a limiting block; 15. a second threaded rod.

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.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-5, the utility model is a high-frequency transformer magnetic core combined structure, which comprises a first mounting block 1 and a second mounting block 2, PIN PINs 8 are respectively mounted at the lower ends of the first mounting block 1 and the second mounting block 2, two solid plates 6 symmetrically arranged are fixedly connected to one side of the first mounting block 1, two hollow plates 5 symmetrically arranged are fixedly connected to one side of the second mounting block 2, the solid plates 6 are matched with the hollow plates 5, the solid plates 6 are slidably connected with the hollow plates 5, a magnetic core mounting column 4 is fixedly connected to one side of the first mounting block 1, the magnetic core mounting column 4 is hollow and is slidably connected with a solid column 3 inside, a first threaded rod 11 penetrates through and is threadedly connected with the solid column 3, one end of the first threaded rod 11 penetrates through the first mounting block 1 and is rotatably connected with the first mounting block 1, a limit groove 13 is formed on the surface of the solid column 3, the inner side face of the magnetic core mounting column 4 is fixedly connected with a limiting block 14, the limiting block 14 is connected with a limiting groove 13 in a sliding mode, a second threaded rod 15 penetrates through one solid plate 6 and is in threaded connection, one end of the second threaded rod 15 is rotatably connected with one end of the hollow plate 5, and the other end of the second threaded rod 15 penetrates through the first mounting block 1 and is rotatably connected with the first mounting block 1.

The equal fixedly connected with baffle 7 in upper end of first installation piece 1 and second installation piece 2 can reach through baffle 7 and play spacing effect to the magnetic core of installation.

First wrong piece 9 of one end fixedly connected with of first threaded rod 11 can conveniently drive first threaded rod 11 and rotate through twisting first wrong piece 9 of moving to this can reach laborsaving effect, and piece 10 is twisted to the one end fixedly connected with second of second threaded rod 15, twists piece 10 through twisting the second and can conveniently drive second threaded rod 15 and rotate, with this can reach laborsaving effect.

The mounting groove has been seted up to the one end of solid post 3, fixedly connected with magnet 12 in the mounting groove, another mounting groove has been seted up to the medial surface of second installation piece 2, fixedly connected with iron plate in the mounting groove, the cooperation is inhaled with the iron plate magnetism to magnet 12 magnet, inhale the cooperation through magnet 12 and iron plate magnetism and can let solid post 3 inseparabler with the laminating of second installation piece 2, anti-skidding line has been seted up to hollow plate 5's lateral surface, can the person of facilitating the use stably hold this device through anti-skidding line.

As shown in fig. 1-5, the present embodiment is a method for using a core assembly structure of a high-frequency transformer: the solid plate 6 can be driven to slide in the hollow plate 5 by screwing the second screwing block 10, the magnetic core mounting column 4 can be leaked after the solid plate 6 slides out, the magnetic core can be mounted on the magnetic core mounting column 4, the solid plate 6 is moved after the magnetic core is mounted, and the magnetic core can be clamped inside the first mounting block 1 and the second mounting block 2 through the first mounting block 1 and the second mounting block 2, the first screwing block 9 is screwed to drive the first threaded rod 11 to rotate, the first threaded rod 11 drives the solid column 3 to slide in the magnetic core mounting column 4 and can tightly support one end of the solid column 3 in the second mounting block 2, so that the magnetic core can be effectively limited, the PIN 8 on the device can be welded on a circuit board after being mounted, through different length specification magnetic cores of easy to assemble limitation when can reduce first installation piece 1 and second installation piece 2 installation magnetic core effectively.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. High frequency transformer magnetic core integrated configuration, including first installation piece (1) and second installation piece (2), its characterized in that: PIN needles (8) are respectively installed at the lower ends of the first installation block (1) and the second installation block (2), two symmetrically-arranged solid plates (6) are fixedly connected to one side of the first installation block (1), two symmetrically-arranged hollow plates (5) are fixedly connected to one side of the second installation block (2), the solid plates (6) are matched with the hollow plates (5) and the solid plates (6) are slidably connected with the hollow plates (5), a magnetic core installation column (4) is fixedly connected to one side of the first installation block (1), the magnetic core installation column (4) is hollow and is internally slidably connected with the solid columns (3), a first threaded rod (11) penetrates through the solid columns (3) and is in threaded connection with the solid columns, one end of the first threaded rod (11) penetrates through the first installation block (1) and is rotatably connected with the first installation block (1), a limiting groove (13) is formed in the surface of the solid columns (3), the inner side face of the magnetic core mounting column (4) is fixedly connected with a limiting block (14), the limiting block (14) is connected with a limiting groove (13) in a sliding mode, a second threaded rod (15) penetrates through one solid plate (6) and is in threaded connection with the inner side face of the solid plate, one end of the second threaded rod (15) is connected with one end of the hollow plate (5) in a rotating mode, and the other end of the second threaded rod (15) penetrates through the first mounting block (1) and is connected with the first mounting block (1) in a rotating mode.

2. The high-frequency transformer core assembly structure according to claim 1, wherein a baffle (7) is fixedly connected to each of the upper ends of the first mounting block (1) and the second mounting block (2).

3. The high-frequency transformer core assembly structure according to claim 1, wherein a first screw block (9) is fixedly connected to one end of the first threaded rod (11).

4. The high-frequency transformer core assembly structure according to claim 1, wherein a second screw block (10) is fixedly connected to one end of the second threaded rod (15).

5. The high-frequency transformer core composite structure according to claim 1, wherein one end of the solid pillar (3) is provided with a mounting groove, a magnet (12) is fixedly connected in the mounting groove, the inner side surface of the second mounting block (2) is provided with another mounting groove, an iron block is fixedly connected in the mounting groove, and the magnet (12) is magnetically engaged with the iron block.

6. The magnetic core composite structure of a high-frequency transformer according to claim 1, wherein the outer side of the hollow plate (5) is provided with anti-slip threads.