CN211150286U

CN211150286U - Magnetic core for transformer

Info

Publication number: CN211150286U
Application number: CN201922496407.9U
Authority: CN
Inventors: 景乃权
Original assignee: Nantong Zhongxing Magnetic Industrial Co ltd
Current assignee: Nantong Zhongxing Magnetic Industrial Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-07-31
Anticipated expiration: 2029-12-31

Abstract

The utility model provides a magnetic core for transformer, the on-line screen storage device comprises a base, be equipped with outside bellied wrapping post on the base, the shape of wrapping post is cylindrical, on the base, be located the left and right sides of wrapping post all is equipped with the dog, assembles the core position of transformer through letting the winding group install on the wrapping post, and the setting of thermovent can effectually dispel the heat to the transformer, avoids the high life who influences the transformer of temperature, and manganese-zinc ferrite has the characteristics of high magnetic conductivity and high magnetic flux density simultaneously, and has the characteristic of lower loss.

Description

Magnetic core for transformer

Technical Field

The utility model relates to a magnetic core field of making especially relates to a magnetic core for transformer.

Background

The magnetic core is a sintered magnetic metal oxide composed of various iron oxide mixtures, and when the magnetic core is used in a circuit, the magnetic flux density of a magnetic circuit of the electromagnetic coil can be increased, the copper loss is reduced, the electromagnetic induction strength is increased, and the voltage conversion efficiency is improved. The influence of the quality of the magnetic core on the transformer is great, so that the improvement of the performance of the magnetic core is always the key point of research in the industry. The magnetic core for the transformer in the prior art can generate heat after being used for a long time, and the service life of the transformer is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is magnetic core for the transformer among the prior art, can generate heat after long-term the use, seriously influence the life of transformer, the utility model provides an above-mentioned problem is solved to magnetic core for the transformer.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a magnetic core for transformer, includes the base, be equipped with outside bellied wrapping post on the base, the shape of wrapping post is cylindrical, on the base, be located the left and right sides of wrapping post all is equipped with the dog.

Further: and the base is provided with inwards-concave radiating ports on the front side and the rear side of the wrapping post.

Further: one end of the stop block close to the winding post is in a circular arc shape concentric with the winding post.

Further: the magnetic core is made of manganese zinc ferrite.

The beneficial effects of the utility model are that, the utility model relates to a magnetic core for transformer assembles the core position of transformer on the wrapping post through letting winding group install, and the setting of thermovent can effectually dispel the heat to the transformer, avoids the high temperature to influence the life of transformer, and manganese-zinc ferrite has the characteristics of high magnetic conductivity and high magnetic flux density simultaneously, and has the characteristic of lower loss.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of a magnetic core for a transformer according to the present invention;

fig. 2 is a perspective view of fig. 1.

In the figure, the heat dissipation device comprises a base 1, a base 2, a winding post 3, a stop block 4 and a heat dissipation opening.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and 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.

Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and the scope of the preferred embodiments of the present invention includes other implementations in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the embodiments of the present invention.

As shown in fig. 1 and fig. 2, the utility model provides a magnetic core for transformer, including base 1, be equipped with outside bellied wrapping post 2 on the base 1, wrapping post 2's shape is cylindrical, on the base 1, be located the left and right sides of wrapping post 2 all is equipped with dog 3.

And the base 1 is provided with concave heat dissipation ports 4 at the front side and the rear side of the winding post 2.

One end of the stop block 3 close to the winding post 2 is in a circular arc shape concentric with the winding post 2.

The magnetic core is made of manganese zinc ferrite. The core part of the transformer is assembled by mounting the winding groups on the winding posts 2. The setting of thermovent 4 can effectually dispel the heat to the transformer, avoids the high temperature to influence the life of transformer. The manganese-zinc ferrite has the characteristics of high magnetic permeability and high magnetic flux density and has the characteristic of lower loss.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., 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 invention. In this specification, a schematic representation of the term does 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.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a magnetic core for transformer, includes base (1), its characterized in that: the winding post structure is characterized in that the base (1) is provided with a winding post (2) protruding outwards, the winding post (2) is cylindrical, and the base (1) is provided with stop blocks (3) on the left side and the right side of the winding post (2).

2. A magnetic core for a transformer as recited in claim 1, wherein: and the base (1) is provided with concave heat dissipation ports (4) at the front side and the rear side of the winding post (2).

3. A magnetic core for a transformer as recited in claim 1, wherein: one end of the stop block (3) close to the winding post (2) is in a circular arc shape concentric with the winding post (2).

4. A magnetic core for a transformer as recited in claim 1, wherein: the magnetic core is made of manganese zinc ferrite.