CN111081450A

CN111081450A - Method and device for isolating magnetic force

Info

Publication number: CN111081450A
Application number: CN201811227008.6A
Authority: CN
Inventors: 万让荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-10-22
Filing date: 2018-10-22
Publication date: 2020-04-28

Abstract

The invention provides a method and a device for isolating magnetism. The method and the device can better isolate magnetic force. The chain is formed by connecting and repeatedly arranging a plurality of small-sized magnetic materials according to the sequence of S-N-S-N-S-N … … by utilizing the principle of the magnet per se, and the chain is wrapped on the N pole or the S pole of the magnet needing to isolate the magnetic force, so that the aim of isolating the magnetic force is fulfilled. Because the magnetic material is small in size, the magnetic force field is correspondingly small, but the magnetic conductivity is very high, the magnetic materials are bonded and fixed end to end according to SNSNSNSN … … in a single layer, and the polarities of the magnetic materials are mutually attracted and repelled after the layers are alternately laminated and bonded and fixed according to S poles and N poles in a multilayer mode, so that the magnetic field in the magnetic isolation device made of the magnetic materials is disordered, and the external magnetic transmission can be effectively isolated. The method and the device provided by the invention have pioneering significance in the fields of magnetic isolation and magnetic energy development.

Description

Method and device for isolating magnetic force

Technical Field

The invention belongs to the field of magnetic force weakening and shielding equipment, and particularly relates to a method and a device capable of isolating magnetic force.

Background

In the existing magnetic energy prior art, because the polarities of an S pole and an N pole of a magnet cannot be separated, a single-pole body cannot be obtained, and the magnetic energy technology cannot be better developed and used. The method for separating the polarities is to shield one pole of the magnet by adding a magnetic shielding material on the other pole of the magnet. However, in the conventional magnetic shielding materials, firstly, the shielding effect is poor, and the polar separation of the SN poles cannot be effectively realized, and secondly, the magnetic shielding materials with good effect often have strong adsorption force on the magnet and the metal, and further effective utilization of magnetic energy is also hindered.

Therefore, it is very important to develop a method and apparatus for isolating magnetic force well and minimizing the attraction force to the magnet and metal, and it is industrially significant to further develop magnetic energy with huge potential.

Disclosure of Invention

The invention provides a device which can better isolate magnetic force and reduce the adsorption force of a magnet and metal to the minimum aiming at the defects of the prior art, and the device can be used for isolating the magnetic force by connecting and repeatedly arranging a plurality of small-sized magnetic materials according to the sequence of S-N-S-N-S-N … … to form a wrapping layer by utilizing the principle of the magnet and wrapping the wrapping layer on the material to be shielded. The device provided by the invention has pioneering significance in the fields of magnetic isolation and magnetic energy development.

The invention is realized by the following technical scheme:

a method of isolating magnetic forces, comprising the steps of:

step 1: a plurality of magnetic materials are repeatedly arranged and connected to form a chain in a manner that the N pole of the previous material is connected with the S pole of the next material;

step 2: wrapping the chain in the step 1 on the outer surface of the S pole or the N pole of the isolated magnet, which needs to isolate magnetic force, until the outer surface of the S pole or the N pole is covered;

and step 3: and filling the magnetic material in granular form at the non-planar part of the outer surface of the S pole or the N pole, which cannot be covered by the chain.

Further, the wrapping of the step 2 is multilayer wrapping, and S poles and N poles of the magnetic materials on the chains of the adjacent layers are staggered when the multilayer wrapping is carried out.

Furthermore, the plurality of pieces of magnetic materials and the chains of the adjacent layers are connected in a mode of adhering by using adhesive materials.

Further, the viscous material is cold gel water or polyurethane or epoxy resin.

Further, the material in the method is as follows: aluminum iron boron.

A device for isolating magnetic force comprises a plurality of chains which are formed by repeatedly arranging magnetic materials according to the mode that the N pole of the previous material is connected with the S pole of the next material, and the chains are connected into a sleeve with an open end and a closed end.

Furthermore, the sleeve is in a multilayer structure, and S poles and N poles of magnetic materials on adjacent layers of the chain are arranged in a staggered mode.

Further, the viscous material is cold gel water or polyurethane or epoxy resin.

Further, the magnetic material of the device is aluminum iron boron.

The magnetic isolation method and the device provided by the invention are formed by connecting a plurality of magnetic materials with smaller sizes according to a certain sequence, and because the magnetic materials have smaller sizes, the magnetic field is correspondingly smaller, but the magnetic conductivity is very high, the magnetic isolation method and the device are connected end to end according to SNSNSNSN … … in a single layer, and after the magnetic isolation device is laminated and adhered and fixed in a multilayer manner according to S poles and N poles in a staggered manner, the polarities among the magnetic materials attract and repel each other, so that the magnetic field in the magnetic isolation device made of the magnetic materials is disordered, and the external magnetic transmission can be effectively blocked.

Drawings

FIG. 1 is a schematic view of an apparatus for isolating magnetic force,

FIG. 2 is a schematic view of a magnetic isolation device with a multi-layer structure,

fig. 3 is a sectional view of the multilayer structure of the magnetic force isolating device in the direction of a-a.

Detailed Description

The present invention will be further explained and illustrated in this section with reference to the attached drawings, and it should be noted that the present invention is not limited to the embodiments and the present invention is not limited thereto.

Example 1

As shown in fig. 1, a device for isolating magnetic force is a device in which magnetic materials made of al-fe-b material are repeatedly arranged into chains in such a manner that the N-pole of the former material is connected with the S-pole of the latter material, and a plurality of chains are connected to form a sleeve with one open end and one closed end. When using the device to carry out magnetic force isolation, carry out magnetic force isolation for the N utmost point to magnet in this embodiment, only need to overlap the cover on the surface of N utmost point, the size of cover is customized according to the size of the N utmost point of this magnet, and the surface of laminating N utmost point as far as possible covers this surface. In the part of the magnet that is a plane in the N pole, the magnetic material is made into a regular shape with a large size, in this embodiment, a rectangular parallelepiped shape with a size of 15 × 5 × 2.5mm, and the magnet is a rectangular parallelepiped with a size of 22 × 20 × 100 mm; in the portion of the N pole of the magnet having a sharp corner, the magnetic material is filled into particles having a relatively small size, specifically 1 × 1 × 1 mm.

Each of the alundum cuboids is bonded with epoxy resin and is also bonded with epoxy resin on the outer surface of the N pole of the magnet needing to isolate magnetic force, and the repulsive force between the N pole of the alundum material and the N pole of the magnet 1 is overcome by utilizing the bonding force of the bonding material.

Example 2

As shown in fig. 2 and 3, the present embodiment is different from embodiment 1 in that:

1. on the basis of the embodiment 1, the chain formed by connecting the cuboid magnetic materials made of the aluminum-iron-boron materials is wrapped on the N pole of the magnet in multiple layers, and the specific wrapping mode is as follows: the S poles and N poles of the magnetic materials of the adjacent layers are staggered. The magnetic material between adjacent layers is bonded with a tacky material. And the multilayer sleeve is wrapped at the corner position of the N pole and the position which cannot be effectively covered by the chain consisting of the cuboid, and is filled with particles made of an aluminum-iron-boron material.

2. The viscous material used was cold gel water.

Example 3

The present embodiment differs from embodiment 1 in that: the adhesive material used is polyurethane.

Example 4

A method of isolating magnetic forces, comprising the steps of:

step 1: a plurality of magnetic materials are repeatedly arranged and connected into a chain in a mode that the N pole of the previous material is connected with the S pole of the next material;

Each of the alundum cuboids 2 is bonded by epoxy resin and is also bonded to the outer surface of the N pole of the magnet 1 needing magnetic isolation by epoxy resin, and the repulsive force between the N pole of the alundum material and the N pole of the magnet 1 is overcome by the adhesive force of the bonding material. The size of the alnico rectangular parallelepiped, the magnet size, and the particle size were the same as in example 1.

Example 5

The present embodiment differs from embodiment 4 in that:

1. on the basis of the embodiment 4, the chain formed by connecting the cuboid magnetic materials 2 made of the aluminum-iron-boron material is wrapped on the N pole of the magnet 1 in multiple layers, and the specific wrapping mode is as follows: the S poles and N poles of the magnetic materials of the adjacent layers are staggered. The magnetic material between adjacent layers is bonded with a tacky material. And filling the granular aluminum-iron-boron material at the position where the corner position of the N pole is wrapped by the multi-layer chain and the position where the cuboid chain cannot be effectively covered.

2. The viscous material used was cold gel water.

Example 6

The present embodiment differs from embodiment 4 in that: the magnetic material is a strong magnet. The measurement results of the technical effects of the magnetic isolation device provided by the invention are as follows:

the magnetic isolation device provided by the invention is used for testing the attraction between the magnetic material and the metal and between the magnetic material and the magnetic material when the magnetic isolation device is not used for magnetic shielding, and the attraction between the magnetic material and the metal and between the magnetic material when the magnetic isolation device provided by the invention is used is tested, so as to compare the results:

the suction test result between cylindrical aluminum-iron-boron with the size of 22mm in diameter and 20mm in length and cylindrical iron with the size of 16mm in diameter and 500mm in length is 6000 g; the suction force test result between the cylindrical aluminum-iron-boron with the same size, the diameter of 22mm and the length of 20mm and the aluminum-iron-boron with the same size and shape is 12500 g; the magnetic shielding device provided by the invention is made of cuboid aluminum-iron-boron with the size of 15mm multiplied by 5mm multiplied by 2.5mm, the size is 40mm multiplied by 50mm multiplied by 20mm, and the suction force test result between the magnetic shielding device and cylindrical aluminum-iron-boron with the size of 22mm in diameter and 20mm in length is 500 g; the same magnetic shielding device, with any size of iron, resulted in an attraction force of less than 20 g.

The comparison of the test results shows that: the magnetic isolation material provided by the invention not only obviously reduces the adsorption force on the magnetic material, but also obviously reduces the adsorption force on metal.

The magnetic isolation device provided by the invention is formed by connecting a plurality of magnetic materials with smaller sizes according to a certain sequence, and because the magnetic materials have smaller sizes, the magnetic field is correspondingly smaller, but the magnetic conductivity is very high, the magnetic isolation device is connected and bonded and fixed end to end according to SNSNSNSN … … in a single layer, and after the layers are laminated and bonded and fixed in a staggered way according to S poles and N poles in multiple layers, the polarities among the magnetic materials attract and repel each other, so that the magnetic field in the magnetic isolation device made of the magnetic materials is disordered, and the external magnetic transmission can be effectively blocked; in addition, the magnetic isolation device provided by the invention has very low adsorption force to magnetic materials and very low adsorption force to metals. The magnetic isolation device has the advantages that the magnetic isolation device can realize the effects of isolating magnetic force and modifying a magnetic force field, and is a great breakthrough in the field of magnetic energy application. For example, applied to a magnetic energy generator, the attraction or repulsion between the magnets can be isolated by > 80%.

Claims

1. A method of isolating magnetic forces, characterized by: the method comprises the following steps:

and step 3: and filling the non-planar part of the outer surface of the S pole or the N pole, which cannot be covered by the chain, with the magnetic material in a granular form.

2. A method of isolating magnetic force according to claim 1, wherein: the wrapping in the step 2 is multilayer wrapping, and S poles and N poles of the magnetic materials on the adjacent layers of chains are staggered when the multilayer wrapping is carried out.

3. A method of isolating magnetic force according to claim 2, wherein: the plurality of magnetic materials and the chains of the adjacent layers are connected in a bonding mode by using adhesive materials.

4. A method of isolating magnetic force according to claim 3, wherein: the viscous material is cold gel water or polyurethane or epoxy resin.

5. A method of isolating magnetic force according to any one of claims 1 to 4, wherein: the material is aluminum iron boron.

6. A device for isolating magnetic force is characterized in that: the magnetic sleeve comprises a plurality of chains which are formed by repeatedly arranging a plurality of magnetic materials according to the mode that the N pole of the previous material is connected with the S pole of the next material, and the chains are connected into a sleeve with one open end and the other closed end.

7. An apparatus for isolating magnetic force as defined in claim 6, wherein: the sleeve is a multilayer sleeve formed by connecting a plurality of layers of chains, and S poles and N poles of magnetic materials on adjacent layers of the chains are arranged in a staggered mode.

8. An apparatus for isolating magnetic force as defined in claim 7, wherein: the plurality of magnetic materials and the chains of the adjacent layers are connected in a bonding mode by using adhesive materials.

9. A device for isolating magnetic forces as defined in claim 8, wherein: the viscous material is cold gel water or polyurethane or epoxy resin.

10. A device for isolating magnetic forces as claimed in any of claims 6 to 9, wherein: the material is aluminum iron boron.