Falling-resistant magnet

By forming a multi-layer protective structure with corrosion-resistant electroplating protective layer and a drop-resistant silicone layer on the outer surface of the magnet body, the problem of existing magnets being easily damaged when falling or colliding is solved, and higher corrosion resistance and drop-resistant performance are achieved, and the service life is extended.

CN222562377UActive Publication Date: 2025-03-04DONGGUAN XINYUAN MAGNET PROD CO LTD
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Patent Information

Application Number
CN202420649619.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-29
Publication Date
2025-03-04
Estimated Expiration
2034-03-29

AI Technical Summary

Technical Problem

Existing magnets are prone to damage and fragmentation when they fall or collide, affecting normal use and have a short service life.

Method used

The corrosion-resistant electroplating protective layer and the drop-resistant silicone layer are adopted. Through electroplating and injection molding technology, a multi-layer protective structure is formed in the outer surface of the magnet body.

Benefits of technology

It improves the corrosion resistance of magnets, anti-fall and collision resistance, extends the service life, making it more suitable for various usage occasions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of magnets, in particular to a drop-resistant magnet which comprises a magnet body, a corrosion-resistant electroplating protection layer is electroplated on the outer surface of the magnet body, a drop-resistant silica gel layer is wrapped on the outer surface of the corrosion-resistant electroplating protection layer, a plurality of nano holes are formed in the outer surface of the corrosion-resistant electroplating protection layer, and a nano hole surface is formed. The break-resistant silica gel layer is tightly combined with the surface of the nanopore of the corrosion-resistant electroplating protection layer in an integrated injection molding manner to form an integrated structure; the magnet has good corrosion resistance, can ensure that the magnet body is not easy to be subjected to external oxidation, has a long service life, has certain anti-falling and anti-collision capabilities, is not easy to damage, crack and the like even if falling or collision occurs carelessly, has a long service life, and is suitable for popularization and application. And the device can be better suitable for various use occasions.
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Description

Technical field:

[0001] The utility model relates to the technical field of magnets, in particular to a drop-resistant magnet. Background technology:

[0002] A magnet refers to a substance or material that can generate a magnetic field. Due to its unique magnetic properties, it is widely used in modern industry and electronic technology. At the same time, because magnetic materials can be well attached to iron products, magnets are a basic electronic and electrical component widely used in the world today, mainly used in computers, mobile phones, televisions, automobiles, communications, toys, audio, automation equipment, magnetic resonance imaging, etc.

[0003] Most of the existing common magnets only use magnetic powder as the magnet body. When dropped or collided, the magnet body is easily damaged and broken, which affects normal use. In order to ensure that the magnet can be used for a long time and effectively, a drop-resistant magnet is urgently needed. Utility model content:

[0004] The purpose of the utility model is to provide a drop-resistant magnet in view of the deficiencies in the prior art. The magnet has certain drop and collision resistance capabilities and is not easily damaged or broken even if it is accidentally dropped or collided. The magnet has a long service life and can be better applied to various usage occasions.

[0005] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a shatter-resistant magnet, including a magnet body, the outer surface of the magnet body is electroplated with a corrosion-resistant electroplating protective layer, the outer surface of the corrosion-resistant electroplating protective layer is wrapped with a shatter-resistant silicone layer, the outer surface of the corrosion-resistant electroplating protective layer is molded with multiple nanopores to form a nanoporous surface, and the shatter-resistant silicone layer is tightly combined with the nanoporous surface of the corrosion-resistant electroplating protective layer by integrated injection molding to form an integrated structure.

[0006] A further improvement to the above solution is that the corrosion-resistant electroplating protective layer includes a first nickel-plating protective layer arranged on the outer surface of the magnet body.

[0007] A further improvement to the above solution is that the thickness of the first nickel-plated protective layer is 50-100 μm.

[0008] A further improvement to the above solution is that the corrosion-resistant electroplating protective layer also includes a second copper-plating protective layer arranged on the outer surface of the first nickel-plating protective layer.

[0009] A further improvement to the above solution is that the thickness of the second copper-plated protective layer is 20-50 μm.

[0010] A further improvement to the above solution is that the corrosion-resistant electroplating protective layer also includes a third nickel-plating protective layer arranged on the outer surface of the second copper-plating protective layer.

[0011] A further improvement to the above solution is that the thickness of the third nickel-plated protective layer is 50-100 μm.

[0012] A further improvement to the above solution is that the thickness of the drop-resistant silicone layer is 1-3 mm.

[0013] The utility model has the beneficial effects that: the utility model provides a drop-resistant magnet, comprising a magnet body, the outer surface of the magnet body is electroplated with a corrosion-resistant electroplating protective layer, the outer surface of the corrosion-resistant electroplating protective layer is wrapped with a drop-resistant silicone layer, the outer surface of the corrosion-resistant electroplating protective layer is formed with a plurality of nanopores to form a nanopore surface, and the drop-resistant silicone layer is tightly combined with the nanopore surface of the corrosion-resistant electroplating protective layer by an integral injection molding method to form an integral structure;

[0014] Compared with existing ordinary magnets, the utility model can make the magnet have good corrosion resistance through the corrosion-resistant electroplating protective layer, can ensure that the magnet body is not easily affected by external oxidation and has a long service life, and can make the magnet body have certain anti-fall and anti-collision capabilities through the shatter-resistant silicone layer. Even if it is accidentally dropped or collided, it is not easy to be damaged or broken. It has a long service life and can be better suitable for various use occasions; in addition, the shatter-resistant silicone layer is tightly combined with the nanoporous surface of the corrosion-resistant electroplating protective layer through one-piece injection molding to form an integrated structure, which can enhance the bonding force between the shatter-resistant silicone layer and the corrosion-resistant electroplating protective layer, so that the shatter-resistant silicone layer can be firmly wrapped on the corrosion-resistant electroplating protective layer and is not easy to fall off, thereby better protecting the magnet from falling. Description of the drawings:

[0015] Figure 1 It is a structural schematic diagram of the utility model.

[0016] Explanation of the reference numerals: magnet body 1 , corrosion-resistant electroplating protective layer 2 , first nickel-plating protective layer 21 , second copper-plating protective layer 22 , third nickel-plating protective layer 23 , drop-resistant silicone layer 3 . Specific implementation method:

[0017] The utility model will be further described below in conjunction with the accompanying drawings. Figure 1As shown, the utility model includes a magnet body 1, the outer surface of the magnet body 1 is electroplated with a corrosion-resistant electroplating protective layer 2, the outer surface of the corrosion-resistant electroplating protective layer 2 is wrapped with a shatter-resistant silicone layer 3, the thickness of the shatter-resistant silicone layer 3 is 1-3mm, the outer surface of the corrosion-resistant electroplating protective layer 2 is molded with a plurality of nanopores to form a nanopore surface, and the shatter-resistant silicone layer 3 is tightly combined with the nanopore surface of the corrosion-resistant electroplating protective layer 2 by integral injection molding to form an integral structure; compared with existing ordinary magnets, the utility model can make the magnet have good corrosion resistance through the corrosion-resistant electroplating protective layer 2, can ensure that the magnet body 1 is not easily affected by external oxidation and has It has a long service life. The shatter-resistant silicone layer 3 can make the magnet body 1 have a certain resistance to falling and collision. Even if it is accidentally dropped or collided, it is not easy to be damaged or broken. It has a long service life and can be better applied to various occasions. In addition, the shatter-resistant silicone layer 3 is tightly combined with the nanoporous surface of the corrosion-resistant electroplating protective layer 2 by integral injection molding to form an integrated structure, which can enhance the bonding force between the shatter-resistant silicone layer 3 and the corrosion-resistant electroplating protective layer 2, so that the shatter-resistant silicone layer 3 can be firmly wrapped on the corrosion-resistant electroplating protective layer 2 and is not easy to fall off, thereby better protecting the magnet from falling.

[0018] The corrosion-resistant electroplating protective layer 2 includes a first nickel-plated protective layer 21 arranged on the outer surface of the magnet body 1, and the thickness of the first nickel-plated protective layer 21 is 50-100μm; the corrosion-resistant electroplating protective layer 2 also includes a second copper-plated protective layer 22 arranged on the outer surface of the first nickel-plated protective layer 21, and the thickness of the second copper-plated protective layer 22 is 20-50μm; the corrosion-resistant electroplating protective layer 2 also includes a third nickel-plated protective layer 23 arranged on the outer surface of the second copper-plated protective layer 22, and the thickness of the third nickel-plated protective layer 23 is 50-100μm; the corrosion-resistant electroplating protective layer 2 of the utility model includes a nickel-plated layer, a copper-plated layer, and a nickel-plated layer from the inside to the outside. The three-layer electroplated protective layer can not only better stabilize the surface of the magnet, but also enable the magnet to have better weather resistance and better corrosion resistance.

[0019] The magnet body 1 in this embodiment is provided with a first nickel-plated protective layer 21 with a thickness of 100μm, a second copper-plated protective layer 22 with a thickness of 50μm, a third nickel-plated protective layer 23 with a thickness of 100μm, and a drop-resistant silicone layer 3 with a thickness of 1mm from the inside to the outside; the utility model has good corrosion resistance, can ensure that the magnet body 1 is not easily affected by external oxidation and has a long service life, has certain drop and collision resistance, and is not easy to be damaged or broken even if it is accidentally dropped or collided. It has a long service life and can be better applied to various occasions.

[0020] Of course, the above is only a preferred embodiment of the present invention, so all equivalent changes or modifications made according to the structure, features and principles described in the scope of the present invention patent application are included in the scope of the present invention patent application.

Claims

1. A drop-resistant magnet, comprising a magnet body (1), characterized in that: The outer surface of the magnet body (1) is plated with a corrosion-resistant electroplating protective layer (2), the outer surface of the corrosion-resistant electroplating protective layer (2) is wrapped with a shatter-resistant silicone layer (3), the outer surface of the corrosion-resistant electroplating protective layer (2) is molded with a plurality of nanopores to form a nanopore surface, and the shatter-resistant silicone layer (3) is tightly combined with the nanopore surface of the corrosion-resistant electroplating protective layer (2) by integral injection molding to form an integrated structure.

2. A drop-resistant magnet according to claim 1, characterized in that: The corrosion-resistant electroplating protective layer (2) comprises a first nickel-plating protective layer (21) arranged on the outer surface of the magnet body (1).

3. A drop-resistant magnet according to claim 2, characterized in that: The thickness of the first nickel-plated protective layer (21) is 50-100 μm.

4. A drop-resistant magnet according to claim 2, characterized in that: The corrosion-resistant electroplating protective layer (2) further comprises a second copper-plating protective layer (22) arranged on the outer surface of the first nickel-plating protective layer (21).

5. A drop-resistant magnet according to claim 4, characterized in that: The thickness of the second copper-plated protective layer (22) is 20-50 μm.

6. A drop-resistant magnet according to claim 4, characterized in that: The corrosion-resistant electroplating protective layer (2) further comprises a third nickel-plating protective layer (23) arranged on the outer surface of the second copper-plating protective layer (22).

7. A drop-resistant magnet according to claim 6, characterized in that: The thickness of the third nickel-plated protective layer (23) is 50-100 μm.

8. The drop-resistant magnet according to claim 1, characterized in that: The thickness of the drop-resistant silicone layer (3) is 1-3 mm.

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