Triangular special-shaped magnet

Abstract

The utility model discloses a triangular special-shaped magnet in the field of magnets, which comprises a magnet body, the magnet body comprises a straight edge part and two bevel edge parts, the magnet body is in the shape of an isosceles triangle, the outer surface of the magnet body is coated with a layer of protective coating for protection, the middle part of the magnet body is provided with an empty slot, and the magnet body is provided with a plurality of grooves. The middle part of the magnet body is provided with a reinforcing part for playing a supporting role, the front side and the rear side of the reinforcing part are respectively provided with a positioning part which is integrally formed with the reinforcing part, and the straight edge part is provided with a plurality of through holes for realizing heat dissipation. The through holes used for heat dissipation are formed in the straight edge part, the reinforcing part can effectively improve the external force impact resisting effect of the magnet, the magnet is not prone to damage in the using process or the transportation process, the heat dissipation capacity of the magnet can be effectively improved through the empty grooves and the through holes, and the service life of the magnet is prolonged. Therefore, the performance of the magnet is prevented from being influenced by long-time accumulation of heat.

Description

Technical Field

[0001] The utility model relates to the technical field of magnets, and specifically relates to a triangular special-shaped magnet. Background Art

[0002] Triangular special-shaped magnets are widely used in motors, especially those motors that require special-shaped magnets to meet specific design requirements, such as wind turbines, micro-generators, DC motors, brushless motors, etc. With the expansion of the application market of magnetic materials, triangular special-shaped magnets are gradually applied to the fields of electronic appliances. They can be used in various electronic devices to provide the required magnetic force or magnetic field to meet the specific functional requirements of the devices;

[0003] However, the existing magnets are fragile, have low strength, and have poor resistance to external force impacts. They are not resistant to bumps, so they are easily damaged during use or transportation. In addition, the existing magnets have poor heat dissipation effects, and the long-term accumulation of heat in the magnets may affect their use performance and magnetic attraction performance. Summary of the Utility Model

[0004] In order to overcome the deficiencies of the prior art solutions, the utility model provides a triangular special-shaped magnet, which can effectively solve the technical problems that the magnet is fragile, has low strength, has poor resistance to external force impacts, is not resistant to bumps, so it is easily damaged during use or transportation, and the existing magnet has poor heat dissipation effect, and the long-term accumulation of heat in the magnet may affect its use performance and magnetic attraction performance.

[0005] The technical solution adopted by the utility model to solve its technical problems is: a triangular special-shaped magnet, including a magnet body. The magnet body includes a straight edge portion and two inclined edge portions, and the magnet body is in an isosceles triangle shape. A protective coating for protection is coated on the outer surface of the magnet body. An empty groove is opened in the middle of the magnet body, and a reinforcing portion for support is provided in the middle of the magnet body. Positioning portions integrally formed with the reinforcing portion are provided on both the front and rear sides of the reinforcing portion. A plurality of through holes for heat dissipation are opened on the straight edge portion.

[0006] Preferably, the empty groove is in an isosceles triangle shape, and an arc portion integrally formed with the empty groove is provided in the middle of the magnet body, and the reinforcing portion is arranged inside the arc portion.

[0007] Preferably, the empty groove is in a semi-circular shape, the reinforcing portion is in a rectangular shape, and the reinforcing portion and the magnet body are of an integral structure.

[0008] Preferably, the plurality of through holes are equidistantly distributed along the length direction of the straight edge portion, and each through hole is in a rectangular shape.

[0009] Preferably, the protective coating is a nickel-plated coating, a zinc-plated coating or an epoxy resin coating.

[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0011] By providing a reinforcing part in the middle of the magnet body for support and a plurality of through holes for heat dissipation on the straight edge part, the setting of the reinforcing part can effectively improve the effect of the magnet resisting external force impact, making it not easily damaged during use or transportation, and the setting of the empty groove and through holes can effectively improve the heat dissipation capacity of the magnet, thereby avoiding the influence on the performance of the magnet caused by long-term heat accumulation. Description of the Drawings

[0012] Figure 1 is a perspective view of a triangular special-shaped magnet of the present utility model;

[0013] Figure 2 is a structural schematic diagram of a triangular special-shaped magnet of the present utility model.

[0014] Reference numerals in the drawings:

[0015] 1 - reinforcing part; 2 - hypotenuse part; 3 - straight edge part; 4 - empty groove; 5 - through hole; 6 - protective coating; 7 - magnet body; 8 - arc part; 9 - positioning part. Detailed Embodiments

[0016] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0017] Such as Figure 1-2As shown in the figure, the present utility model provides a triangular special-shaped magnet, which includes a magnet body 7. The magnet body 7 includes a straight edge portion 3 and two bevel edge portions 2, and the magnet body 7 is in an isosceles triangle shape. A protective coating 6 for protection is coated on the outer surface of the magnet body 7. An empty groove 4 is provided in the middle of the magnet body 7, and a reinforcing portion 1 for support is provided in the middle of the magnet body 7. Positioning portions 9 integrally formed therewith are provided on both the front and rear sides of the reinforcing portion 1. The empty groove 4 is in an isosceles triangle shape, and an arc portion 8 integrally formed therewith is provided in the middle of the magnet body 7. The reinforcing portion 1 is arranged inside the arc portion 8. Or, the empty groove 4 is in a semi-circular shape, the reinforcing portion 1 is in a rectangular shape, and the reinforcing portion 1 and the magnet body 7 are of an integral structure. A plurality of through holes 5 for heat dissipation are provided in the straight edge portion 3. The plurality of through holes 5 are arranged at equal intervals along the length direction of the straight edge portion 3, and each through hole 5 is in a rectangular shape.

[0018] Compared with the traditional technology: By providing a reinforcing portion 1 for support in the middle of the magnet body 7 and a plurality of through holes 5 for heat dissipation in the straight edge portion 3, the setting of the reinforcing portion 1 can effectively improve the effect of the magnet's resistance to external force impact, making it not easily damaged during use or transportation. Moreover, the settings of the empty groove 4 and the through holes 5 can effectively improve the heat dissipation capacity of the magnet, thereby avoiding the influence on the magnet's performance caused by long-term heat accumulation.

[0019] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. A triangular shaped magnet, comprising a magnet body, characterized in that: The magnet body includes a straight edge portion and two oblique edge portions, and the magnet body is in the shape of an isosceles triangle. The outer surface of the magnet body is coated with a protective coating for protection. An empty groove is provided in the middle of the magnet body, and a reinforcement portion for supporting is provided in the middle of the magnet body. The front and rear sides of the reinforcement portion are provided with positioning portions integrally formed therewith, and the straight edge portion is provided with a plurality of through holes for heat dissipation.

2. A triangular shaped magnet according to claim 1, characterized in that: The empty slot is in the shape of an isosceles triangle, and an arc-shaped portion integrally formed therewith is provided in the middle of the magnet body, and the reinforcing portion is arranged inside the arc-shaped portion.

3. A triangular shaped magnet according to claim 1, characterized in that: The empty slot is semicircular in shape, the reinforcing portion is rectangular in shape, and the reinforcing portion and the magnet body are an integral structure.

4. A triangular shaped magnet according to claim 1, characterized in that: The plurality of through holes are distributed and arranged at equal distances along the length direction of the straight edge portion, and each through hole is rectangular.

5. A triangular shaped magnet according to claim 1, characterized in that: The protective coating is a nickel-plated coating, a zinc-plated coating or an epoxy resin coating.

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