CN213150495U

CN213150495U - Double-sided neodymium iron boron strong magnet

Info

Publication number: CN213150495U
Application number: CN202022597550.XU
Authority: CN
Inventors: 赵春年
Original assignee: Dongguan Huazhe Magnet Co ltd
Current assignee: Dongguan Huazhe Magnet Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-05-07
Anticipated expiration: 2030-11-11

Abstract

The utility model relates to a neodymium iron boron technology field discloses a two-sided neodymium iron boron strong magnetism, including magnetizing the magnetron, the inner chamber has been seted up in the middle of magnetizing the magnetron, the spiral winding has the coil in the inner chamber, it is provided with the positive pole to fill magnetron left end downside, it is provided with the negative pole to fill magnetron right-hand member upside, both ends fixed connection about positive and negative pole difference coil, the intracavity has cup jointed the neodymium iron boron body. The utility model discloses a be provided with positive pole and negative pole respectively at magnetization pipe left end downside and right-hand member upside, and positive pole and negative pole respectively with coil upper and lower both ends fixed connection, when positive negative pole switch on, can increase magnetism to the neodymium iron boron body in the coil, avoid the neodymium iron boron body to use the demagnetization for a long time, be favorable to more practical two-sided neodymium iron boron strong magnetism of use.

Description

Double-sided neodymium iron boron strong magnet

Technical Field

The utility model relates to a neodymium iron boron technology field specifically is a two-sided neodymium iron boron strong magnetism.

Background

At present, neodymium iron boron is simply a magnet, and is different from the magnet seen at ordinary times, the magnet is called as 'King' due to excellent magnetic performance, the neodymium iron boron contains a large amount of rare earth elements of neodymium, iron and boron, the characteristics of the magnet are hard and brittle, the neodymium iron boron is very easy to oxidize and corrode on the surface, the neodymium iron boron is required to be subjected to surface coating treatment, surface chemical passivation is one of good solutions, the neodymium iron boron has extremely high magnetic energy and coercive force as one of rare earth permanent magnet materials, and meanwhile, the neodymium iron boron permanent magnet material is widely applied to modern industry and electronic technology due to the advantage of high energy density, so that the miniaturization, the light weight and the thinning of instruments, electro-acoustic motors, magnetic separation and magnetization and other equipment become possible, and the neodymium iron boron has the advantages of high cost performance and good mechanical properties; the defects of low working temperature, poor temperature characteristic and easy pulverization corrosion are that the requirement of practical application can be met only by adjusting the chemical components and adopting a surface treatment method to improve the material, and the neodymium iron boron magnetic material is a praseodymium-neodymium metal, ferroboron alloy and other alloys, also called magnetic steel, as the latest result of the development of rare earth permanent magnetic materials.

In the process of implementing the invention, the inventor finds that at least the following problems in the prior art are not solved: however, the double-sided neodymium iron boron strong magnet of the existing field can generate a demagnetization phenomenon when being used for a long time, and cannot achieve the effect of the prior use.

Therefore, we propose a two-sided neodymium iron boron strong magnetism, through being provided with positive pole and negative pole respectively at magnetization pipe left end downside and right-hand member upside, and positive pole and negative pole respectively with both ends fixed connection about the coil, when positive negative pole switch on, can increase magnetism to the neodymium iron boron body in the coil, avoid the neodymium iron boron body to use the demagnetization for a long time, be favorable to more practical two-sided neodymium iron boron strong magnetism of use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two-sided neodymium iron boron strong magnetism has solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a two-sided neodymium iron boron strong magnetism, includes magnetism charging pipe, the inner chamber has been seted up in the middle of the magnetism charging pipe, the spiral winding has the coil in the inner chamber, magnetism charging pipe left end downside is provided with anodal, magnetism charging pipe right-hand member upside is provided with the negative pole, both ends fixed connection about anodal and negative pole difference coil, the intracavity has cup jointed the neodymium iron boron body.

As a preferred embodiment of the present invention, the protective layer is disposed outside the ndfeb body.

As an optimized embodiment of the utility model, neodymium iron boron body right-hand member fixedly connected with leads the magnet board.

As an optimal implementation mode of the utility model, the neodymium iron boron body is circular neodymium iron boron, be provided with the iron core in the middle of the neodymium iron boron body is inside.

As a preferred embodiment of the present invention, the exterior of the neodymium iron boron body and the magnetic conductive iron plate are coated with temperature resistant coating.

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

1. the utility model discloses a be provided with positive pole and negative pole respectively at magnetization pipe left end downside and right-hand member upside, and positive pole and negative pole respectively with coil upper and lower both ends fixed connection, when positive negative pole switch on, can increase magnetism to the neodymium iron boron body in the coil, avoid the neodymium iron boron body to use the demagnetization for a long time, be favorable to more practical two-sided neodymium iron boron strong magnetism of use.

2. The utility model discloses owing to be provided with the iron core in the middle of neodymium iron boron body is inside, and the neodymium iron boron body and the magnetic conductive iron board outside all scribble temperature resistant coating, all further can strengthen and keep the magnetism of neodymium iron boron body, be favorable to more practical two-sided neodymium iron boron strong magnetism of use.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of the overall structure of a double-sided Nd-Fe-B ferromagnetic material of the present invention;

fig. 2 is the utility model relates to a neodymium iron boron body structure schematic diagram of strong magnetism of two-sided neodymium iron boron.

In the figure: 1. a magnetizing tube; 2. an inner cavity; 3. a coil; 4. a positive electrode; 5. a negative electrode; 6. a neodymium iron boron body; 7. a protective layer; 8. a magnetic conductive plate; 9. an iron core; 10. temperature resistant paint.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "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 only for convenience of description and simplicity of description, but do not indicate or imply that the device or element so 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. 1-2, the present invention provides a technical solution: the utility model provides a two-sided neodymium iron boron strong magnetism, includes magnetism pipe 1, inner chamber 2 has been seted up in the middle of

magnetism pipe

1, 2 spiral winding in inner chamber have coil 3, magnetism pipe 1 left end downside is provided with anodal 4, magnetism pipe 1 right-hand member upside is provided with negative pole 5, anodal 4 and negative pole 5 are coil 3 upper and lower both ends fixed connection respectively, 2 endotheca of inner chamber have connect neodymium iron boron body 6.

In this embodiment, please refer to fig. 1 and 2, the lower side of the left end and the upper side of the right end of the magnetizing tube 1 are respectively provided with the anode 4 and the cathode 5, and the anode 4 and the cathode 5 are respectively fixedly connected with the upper end and the lower end of the coil 3, when the anode and the cathode are powered on, the neodymium iron boron body 6 in the coil 3 can be magnetized, the demagnetization of the neodymium iron boron body 6 during long-time use is avoided, and the double-sided neodymium iron boron strong magnetism is more practically used.

Wherein, the neodymium iron boron body 6 outside is provided with protective layer 7.

Wherein, 6 right-hand member fixedly connected with of neodymium iron boron body leads magnet board 8.

Wherein, neodymium iron boron body 6 is circular neodymium iron boron, be provided with iron core 9 in the middle of neodymium iron boron body 6 is inside.

Wherein, the outer sides of the neodymium iron boron body 6 and the magnetic conductive iron plate 8 are coated with temperature resistant coating 10.

In this embodiment, please refer to fig. 1 and 2, an iron core 9 is disposed in the middle inside the ndfeb body 6, and the heat-resistant coating 10 is coated on the outer sides of the ndfeb body 6 and the magnetic conductive iron plate 8, so as to further enhance and maintain the magnetism of the ndfeb body 6, which is beneficial to more practical use of the double-sided ndfeb ferromagnetic material.

When a two-sided neodymium iron boron strong magnetism uses, it is required to explain, the utility model relates to a two-sided neodymium iron boron strong magnetism, each part is general standard or the part that technical staff in the field knows, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

During the use, through being provided with iron core 9 in the inside centre of neodymium iron boron body 6, and neodymium

iron boron body

6 and 8 outsides of magnetic conduction iron plate all are scribbled temperature resistant coating 10, all further can strengthen and keep neodymium iron boron body 6's magnetism, be provided with anodal 4 and negative pole 5 respectively at regular intervals through 1 left end downside and right-hand member upside magnetizing pipe simultaneously, and anodal 4 and negative pole 5 respectively with coil 3 upper and lower both ends fixed connection, when positive negative pole switch-on, can increase magnetism to neodymium iron boron body 6 in coil 3, avoid neodymium iron boron body 6 to use the demagnetization for a long time.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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. The utility model provides a strong magnetism of two-sided neodymium iron boron, includes magnetism charging pipe (1), its characterized in that: inner chamber (2) have been seted up in the middle of magnetizing tube (1), inner chamber (2) internal spiral winding has coil (3), magnetizing tube (1) left end downside is provided with anodal (4), magnetizing tube (1) right-hand member upside is provided with negative pole (5), both ends fixed connection about anodal (4) and negative pole (5) coil (3) respectively, inner chamber (2) endotheca has neodymium iron boron body (6).

2. The double-sided neodymium-iron-boron strong magnet according to claim 1, characterized in that: and a protective layer (7) is arranged on the outer side of the neodymium iron boron body (6).

3. The double-sided neodymium-iron-boron strong magnet according to claim 1, characterized in that: the right end of the neodymium iron boron body (6) is fixedly connected with a magnet guide plate (8).

4. The double-sided neodymium-iron-boron strong magnet according to claim 1, characterized in that: neodymium iron boron body (6) are circular neodymium iron boron, neodymium iron boron body (6) inside centre is provided with iron core (9).

5. The double-sided neodymium-iron-boron strong magnet according to claim 3, characterized in that: the neodymium iron boron body (6) and the outer side of the magnet guide plate (8) are both coated with temperature-resistant coating (10).