CN220121586U

CN220121586U - Annular magnet

Info

Publication number: CN220121586U
Application number: CN202320520274.8U
Authority: CN
Inventors: 王海生; 曹毅; 凌天玉
Original assignee: Dongguan Honglin Magnetic Industry Co ltd
Current assignee: Dongguan Honglin Magnetic Industry Co ltd
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-12-01
Anticipated expiration: 2033-03-16

Abstract

The utility model discloses a ring magnet, which comprises a protective layer, an electroplated layer, a silica gel anti-corrosion layer and a magnet body which are sequentially arranged from outside to inside, wherein the thickness of the silica gel anti-corrosion layer is greater than that of the protective layer, and the thickness of the protective layer is greater than that of the electroplated layer. Therefore, the utility model can realize more comprehensive protection of the magnet body through the structure, and can effectively improve the durability of the magnet.

Description

Annular magnet

Technical Field

The utility model relates to the technical field of magnets, in particular to a ring magnet.

Background

As is well known, a magnet is a magnet block having ferromagnetism. Generally, the existing magnets lack a protective structure on the outside, so that they are prone to wear and corrosion during use and are therefore not durable.

Therefore, a ring magnet is needed to solve the above problems.

Disclosure of Invention

The utility model provides a ring magnet aiming at the defects of the prior art.

The technical scheme adopted by the utility model for achieving the purpose is as follows:

the utility model provides a ring magnet, includes protective layer, electroplated layer, silica gel anticorrosive coating and the magnet body that from outside to interior set gradually, the thickness of silica gel anticorrosive coating is greater than the thickness of protective layer, the thickness of protective layer is greater than the thickness of electroplated layer.

And the protective layer is further improved, and a polypropylene protective layer and a resin protective layer are sequentially arranged from outside to inside.

Further improved, the thickness of the polypropylene protective layer is 0.1-0.2mm.

And a first color layer and a second color layer are further arranged between the protective layer and the electroplated layer, the first color layer is positioned above the electroplated layer, the second color layer is positioned below the electroplated layer, and the colors of the first color layer and the second color layer are different.

The silica gel anti-corrosion layer comprises a first layer body and a second layer body, wherein the first layer body is positioned above the magnet body, the second layer body is positioned below the magnet body, the first layer body is provided with a plurality of through holes, the through holes are arranged in the vertical direction, and the second layer body is a complete plane body.

Further improved, the cross section of the through hole is honeycomb-shaped.

Further improved, the electroplated layer is a galvanized layer.

The utility model has the beneficial effects that: the annular magnet comprises a protective layer, an electroplated layer, a silica gel anti-corrosion layer and a magnet body which are sequentially arranged from outside to inside, wherein the thickness of the silica gel anti-corrosion layer is greater than that of the protective layer, and the thickness of the protective layer is greater than that of the electroplated layer. Therefore, the utility model can realize more comprehensive protection of the magnet body through the structure, and can effectively improve the durability of the magnet.

The utility model will be further described with reference to the drawings and the detailed description.

Drawings

Fig. 1 is a schematic perspective view of a ring magnet according to the present utility model;

fig. 2 is a schematic view of the ring magnet of the present utility model taken along the vertical direction.

Detailed Description

The following description is of the preferred embodiments of the utility model, and is not intended to limit the scope of the utility model.

Referring to fig. 1 and 2, a ring magnet 100 of the present utility model includes a protective layer 10, a plating layer 20, a silica gel anti-corrosion layer 30 and a magnet body 40 sequentially disposed from outside to inside, wherein the thickness of the silica gel anti-corrosion layer 30 is greater than that of the protective layer 10, and the thickness of the protective layer 10 is greater than that of the plating layer 20. Preferably, the protective layer 10 is provided with a polypropylene protective layer 11 and a resin protective layer 12 in this order from the outside to the inside. For example, the thickness of the polypropylene shielding layer 11 is 0.1-0.2mm, and the thickness of the resin shielding layer 12 is also 0.1-0.2mm.

With continued reference to fig. 1 and 2, a first color layer 50 and a second color layer 60 are further disposed between the protective layer 10 and the electroplated layer 20, the first color layer 50 is located above the electroplated layer 20, the second color layer 60 is located below the electroplated layer 20, and the colors of the first color layer 50 and the second color layer 60 are different. Meanwhile, the silica gel anti-corrosion layer 30 comprises a first layer 31 and a second layer 32, the first layer 31 is located above the magnet body 40, the second layer 32 is located below the magnet body 40, the first layer 31 is provided with a plurality of through holes 31a, the through holes 31a are arranged in the vertical direction, the second layer 32 is a complete plane, and the thickness of the first layer 31 is greater than that of the second layer 32. By providing the first color layer 50 and the second color layer 60 having different colors, it is possible to facilitate the operator to distinguish between the top and bottom surfaces of the ring magnet 100, while the front surface of the ring magnet 100 is provided with the first layer 31, while the first layer 31 is provided with the through holes 31a, and the thickness of the first layer 31 is greater than that of the second layer 32, which is provided to facilitate the buffering between the two when the product requiring magnetic attraction is adsorbed on the ring magnet 100. For example, the cross section of the through hole 31a is honeycomb-shaped, but is not limited thereto.

For example, the plating layer 20 is a zinc plating layer, but is not limited thereto.

The utility model has the beneficial effects that: the ring magnet 100 of the utility model comprises a protective layer 10, a plating layer 20, a silica gel anti-corrosion layer 30 and a magnet body 40 which are sequentially arranged from outside to inside, wherein the thickness of the silica gel anti-corrosion layer 30 is larger than that of the protective layer 10, and the thickness of the protective layer 10 is larger than that of the plating layer 20. Therefore, the present utility model can protect the magnet body 40 more comprehensively by the above structure, and can effectively improve the durability of the magnet.

The present utility model is not limited to the above embodiments, and other ring magnets obtained by using the same or similar structures or devices as the above examples of the present utility model are within the scope of the present utility model.

Claims

1. A ring magnet, characterized in that: the anti-corrosion protective coating comprises a protective layer, an electroplated layer, a silica gel anti-corrosion layer and a magnet body which are sequentially arranged from outside to inside, wherein the thickness of the silica gel anti-corrosion layer is greater than that of the protective layer, and the thickness of the protective layer is greater than that of the electroplated layer; the protective layer is sequentially provided with a polypropylene protective layer and a resin protective layer from outside to inside.

2. A ring magnet as claimed in claim 1, wherein: the thickness of the polypropylene protective layer is 0.1-0.2mm.

3. A ring magnet as claimed in claim 1, wherein: still be provided with first colour layer and second colour layer between the protective layer with the electroplated layer, first colour layer is located the top of electroplated layer, the second colour layer is located the below of electroplated layer, just the colour of first colour layer with the colour of second colour layer is different.

4. A ring magnet as claimed in claim 1, wherein: the silica gel anticorrosive coating comprises a first layer body and a second layer body, wherein the first layer body is positioned above the magnet body, the second layer body is positioned below the magnet body, the first layer body is provided with a plurality of through holes, the through holes are arranged in the vertical direction, and the second layer body is a complete plane body.

5. The ring magnet as claimed in claim 4, wherein: the cross section of the through hole is honeycomb-shaped.

6. A ring magnet as claimed in claim 1, wherein: the electroplated layer is a galvanized layer.