Neodymium-iron-boron magnet

Abstract

The utility model relates to the technical field of neodymium-iron-boron magnets, in particular to a neodymium-iron-boron magnet which comprises a main magnet and a magnet attracting body arranged at the bottom of the main magnet. A fixing assembly is arranged at the top of the main magnet and used for fixing the main magnet. A stabilizing assembly is arranged on the side wall of the magnet and used for moving the magnet. According to the neodymium-iron-boron magnet, the multifunctional fixing assembly is arranged at the top of the main magnet, the screw cylinder can be directly screwed on a base material such as a cabinet body, the main magnet is fixed and used, the connecting piece can be connected into the screw cylinder in a threaded mode, the main magnet is hung and used, and the applicability and functionality of the neodymium-iron-boron magnet are improved; the round stabilizing groove is formed in the periphery of the magnet, the frosted layer is arranged in the stabilizing groove, the magnet can be stably and rapidly moved by manually kneading the frosted layer in the stabilizing groove, and the stability when the magnet is kneaded to move is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a neodymium iron boron magnet technical field, concretely is a kind of neodymium iron boron magnet. BACKGROUND

[0002] Neodymium iron boron magnet is the tetragonal system crystal that is composed of neodymium, iron, boron and other elements, is a kind of intermetallic compound, according to the different production processes neodymium iron boron magnet can be divided into sintered neodymium iron boron magnet, bonded neodymium iron boron magnet and hot-pressed neodymium iron boron magnet etc., neodymium iron boron magnet has long service life, strong magnetism, high temperature resistance and other excellent characteristics, has wide application in industrial field, especially in the electric motor technology of new energy automobile plays an important role.

[0003] Chinese patent with disclosure number CN202948803U discloses a kind of neodymium iron boron magnet, it is in the surface layer of neodymium iron boron magnet covers a layer of nitriding layer.

[0004] The above-mentioned neodymium iron boron magnet is usually magnetically attracted and fixed by relying on specific base material, and the neodymium iron boron magnet is fixed by thread in most cases, and the relatively single fixing method greatly limits the flexibility of its installation and use, and further weakens its wide applicability. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of neodymium iron boron magnet to solve the problem that the fixing mode of neodymium iron boron magnet is relatively single as described in the above background art, limits the flexibility of its installation and use, and further weakens its applicability.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of neodymium iron boron magnet, including main magnet and the magnetism body of setting in the bottom of main magnet;

[0007] Fixed assembly, the fixed assembly is set in the top of main magnet, the fixed assembly is used to fix main magnet, the fixed assembly includes screw cylinder, the screw cylinder is fixedly connected in the top of main magnet, the top of the screw cylinder is connected with connecting piece by thread;

[0008] Stable assembly, the stable assembly is set in the side wall of magnetism body, the stable assembly is used to move magnetism body, the stable assembly includes stable groove, the stable groove is distributed in the outer wall of magnetism body, the side wall of the stable groove is provided with frosted layer.

[0009] Preferably, the fixed assembly further includes lead screw, the lead screw is fixedly connected in the bottom of connecting piece, and the lead screw is connected in the inside of screw cylinder by thread.

[0010] Preferably, the outer peripheral wall of the screw cylinder is provided with thread groove.

[0011] Preferably, the bottom of the main magnet is provided with a groove, the top of the magnet is fixedly connected with a round convex piece, and the round convex piece is magnetically fixed in the groove.

[0012] Preferably, the inside of the main magnet and the magnet is distributed with a neodymium iron boron crystal layer.

[0013] Preferably, the outer peripheral wall of the neodymium iron boron crystal layer is distributed with a first plating layer.

[0014] Preferably, the outer peripheral wall of the first plating layer is distributed with a second plating layer.

[0015] Compared with the prior art, the utility model has the beneficial effects that: through the top of the main magnet is provided with the multifunctional fixed component, can directly with the screw cylinder screw thread on the base material such as cabinet, fixed use to the main magnet, also can connect the connecting piece in the screw cylinder and thread connection, hang use to the main magnet, improved its applicability and functionality,

[0016] Through the round stability groove is set up in the four around the magnet, and the inside of the stability groove is provided with the frosted layer, through the manual kneading frosted layer in the stability groove, can stably and quickly move the magnet, improved the stability when kneading the magnet moves. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic diagram of the main magnet and the magnet of the utility model;

[0018] Figure 2 It is the expansion structure schematic diagram of the fixed component of the utility model;

[0019] Figure 3 It is the three-dimensional structure schematic diagram of the round convex piece of the utility model;

[0020] Figure 4 It is the cross section structure schematic diagram of the stability component of the utility model.

[0021] In the drawing: 1, main magnet;2, magnet;3, fixed component;301, screw cylinder;3011, thread groove;302, connecting piece;303, screw;4, round convex piece;401, groove;5, stability component;501, stability groove;502, frosted layer;6, neodymium iron boron crystal layer;601, first plating layer;602, second plating layer. DETAILED DESCRIPTION

[0022] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0023] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0024] like Figure 1 - Figure 4 As shown, this application provides a neodymium iron boron magnet, including a main magnet 1 and a magnetic attracting element 2 disposed at the bottom of the main magnet 1;

[0025] Specifically, such as Figure 1 As shown, a fixing component 3 is provided on the top of the main magnet 1. The fixing component 3 is used to fix the main magnet 1. The fixing component 3 includes a screw cylinder 301, which is fixedly connected to the top of the main magnet 1. A connector 302 is threadedly connected to the top of the screw cylinder 301. By setting a multi-functional fixing component 3 on the top of the main magnet 1, the screw cylinder 301 can be directly threaded onto a base material such as a cabinet to fix the main magnet 1. Alternatively, the connector 302 can be threaded into the screw cylinder 301 to suspend the main magnet 1, thus improving its applicability and functionality.

[0026] Specifically, such as Figure 2 As shown, a lead screw 303 is fixedly connected to the bottom of the connector 302. The lead screw 303 is threaded into the inside of the screw cylinder 301. By threading the lead screw 303 at the bottom of the connector 302 into the screw cylinder 301, the connector 302 can be fixed to the top of the main magnet 1 for use.

[0027] The outer peripheral wall of the screw barrel 301 is provided with a threaded groove 3011, which facilitates the direct threaded connection of the main magnet 1 to the substrate for use.

[0028] The bottom of the main magnet 1 has a groove 401, and the top of the magnetic attractor 2 is fixedly connected with a round protrusion 4. The round protrusion 4 is magnetically fixed inside the groove 401. By setting the round protrusion 4 on the magnetic attractor 2 and the groove 401 on the main magnet 1, when the magnetic attractor 2 is magnetically fixed to the main magnet 1, the round protrusion 4 will be embedded in the groove 401, which increases the magnetic area of ​​the main magnet 1 and the magnetic attractor 2 and improves the stability of the magnetic connection between the two.

[0029] Specifically, such as Figure 3As shown, the side wall of the magnet 2 is provided with a stabilizing assembly 5 for moving the magnet 2, the stabilizing assembly 5 comprises a stabilizing groove 501 distributed on the outer wall of the magnet 2, the side wall of the stabilizing groove 501 is provided with an abrasive layer 502, by opening a circular stabilizing groove 501 around the magnet 2, and setting an abrasive layer 502 inside the stabilizing groove 501, by manually kneading the abrasive layer 502 in the stabilizing groove 501, the magnet 2 can be moved stably and quickly, avoiding the surface of the magnet 2 being relatively smooth and the shape being limited, and the situation of slipping and falling when manually kneading.

[0030] Specifically, as shown in the drawings, Figure 4 The inner part of the main magnet 1 and the magnet 2 is distributed with a neodymium iron boron crystal layer 6, which is mainly composed of three main elements of neodymium (Nd), iron (Fe) and boron (B), wherein neodymium provides high magnetization, iron provides stable magnetism, and boron helps to stabilize the crystal structure, so that the neodymium iron boron magnet has excellent and stable magnetic properties;

[0031] The outer wall of the neodymium iron boron crystal layer 6 is distributed with a first plating layer 601, which is mainly made of protective material, which can protect the core of the magnetic neodymium iron boron crystal layer 6 from the influence of the external environment, thereby further enhancing the stability of the magnet;

[0032] The outer wall of the first plating layer 601 is distributed with a second plating layer 602, which is mainly composed of chromium, epoxy resin and the like, which can make the surface of the iron boron magnet smooth and prolong its oxidation time.

[0033] The specific scheme is: first, the screw cylinder 301 on the main magnet 1 is screwed on the base material such as a cabinet, and the main magnet 1 is fixed, and then the magnet 2 is magnetically attracted and fixed on the main magnet 1 for use;

[0034] Second, the lead screw 303 at the bottom of the connecting piece 302 is screwed into the screw cylinder 301, and then the connecting piece 302 is hung on the base material, and then the connecting piece 302 is fixed on the top of the main magnet 1 for use.

[0035] Those skilled in the art should understand that the above discussion of any embodiment is only exemplary; under the idea of the present application, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the present application as above. In order to be brief, they are not provided in detail.

[0036] The present application is intended to cover all such alternatives, modifications, and variations that fall within the broad scope of the appended claims. Accordingly, any and all such alternations, modifications, equivalents, improvements and the like are intended to be encompassed by the present application.

Claims

1. A neodymium-iron-boron magnet, comprising a main magnet (1) and a magnetic absorber (2) arranged at the bottom of the main magnet (1); characterized in that, a fixing assembly (3) is arranged at the top of the main magnet (1), the fixing assembly (3) is used for fixing the main magnet (1), the fixing assembly (3) comprises a screw cylinder (301) fixedly connected at the top of the main magnet (1), and a connecting piece (302) is threadedly connected at the top of the screw cylinder (301); a stabilizing assembly (5) is arranged at the side wall of the magnetic absorber (2), the stabilizing assembly (5) is used for moving the magnetic absorber (2), the stabilizing assembly (5) comprises stabilizing grooves (501) distributed on the outer wall of the magnetic absorber (2), and the side wall of the stabilizing groove (501) is provided with an abrasive layer (502).

2. The neodymium-iron-boron magnet according to claim 1, characterized in that The fixing assembly (3) further comprises a lead screw (303) fixedly connected at the bottom of the connecting piece (302), and the lead screw (303) is threadedly connected in the screw cylinder (301).

3. A neodymium-iron-boron magnet according to claim 2, characterized in that The outer peripheral wall of the screw cylinder (301) is provided with a threaded groove (3011).

4. A neodymium-iron-boron magnet according to claim 3, characterized in that The bottom of the main magnet (1) is provided with a recess (401), the top of the magnetic absorber (2) is fixedly connected with a round convex piece (4), and the round convex piece (4) is magnetically fixed in the recess (401).

5. A neodymium-iron-boron magnet according to claim 4, characterized in that The inner part of the main magnet (1) and the magnetic absorber (2) is distributed with a neodymium-iron-boron crystal layer (6).

6. A neodymium-iron-boron magnet according to claim 5, characterized in that The outer peripheral wall of the neodymium-iron-boron crystal layer (6) is distributed with a first plating layer (601).

7. A neodymium-iron-boron magnet according to claim 6, characterized in that The outer peripheral wall of the first plating layer (601) is distributed with a second plating layer (602).

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