Novel strontium ferrite permanent magnet element

Abstract

The utility model relates to the technical field of strontium ferrite permanent magnet elements, and discloses a novel strontium ferrite permanent magnet element which comprises a strontium ferrite permanent magnet element body, and a plurality of plug holes which are horizontally distributed at equal intervals are formed in the middle of the top of the strontium ferrite permanent magnet element body. A heat dissipation block is arranged at the upper end of the strontium ferrite permanent magnet element body, the bottom of the heat dissipation block is connected with a plurality of pins which are horizontally distributed at equal intervals, and the heat dissipation block is inserted into a plurality of insertion holes in the top of the strontium ferrite permanent magnet element body through the plurality of pins at the bottom of the heat dissipation block. According to the strontium ferrite permanent magnet element, the insertion holes, the heat dissipation blocks, the pins, the mounting blocks, the mounting holes, the flat washers, the spring washers, the screws, the connecting holes, the positioning holes and the connecting columns are arranged and are matched with one another, so that the strontium ferrite permanent magnet element body can be quickly cooled, the saturation magnetization intensity of the strontium ferrite permanent magnet element body is improved, and the service life of the strontium ferrite permanent magnet element body is prolonged. The coercive force is large, the magnetic conductivity is improved, and the performance is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of strontium ferrite permanent magnet components, in particular to a novel strontium ferrite permanent magnet component. Background Art

[0002] Magnetic materials are basic functional materials for the electronics industry. Permanent magnetic materials, as an important component of magnetic materials, play an important role in the electronics industry, information industry, motorcycles, power tools industry, automobile industry and other industries. Permanent ferrite materials are functional materials that generate magnetic fields. Ferrite permanent magnets are made of strontium oxide or barium oxide and ferric oxide through ceramic technology.

[0003] The existing strontium ferrite permanent magnet components cannot dissipate heat quickly when in use, resulting in the accumulation of heat, which causes the saturation magnetization intensity of the strontium ferrite permanent magnet components to decrease, the coercive force to decrease, the magnetic permeability to decrease, and the performance to weaken. Therefore, there is an urgent need for a new type of strontium ferrite permanent magnet component to solve the above technical problems. Utility Model Content

[0004] The purpose of the utility model is to provide a novel strontium ferrite permanent magnet component to solve the problem that the existing strontium ferrite permanent magnet component proposed in the above background technology cannot dissipate heat quickly when in use, resulting in the accumulation of heat, which causes the saturation magnetization intensity of the strontium ferrite permanent magnet component to decrease, the coercive force to be small, the magnetic permeability to decrease, and the performance to be weakened.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A novel strontium ferrite permanent magnet component comprises a strontium ferrite permanent magnet component body, a plurality of plug holes which are horizontally distributed at equal intervals are provided at the middle of the top of the strontium ferrite permanent magnet component body, a heat sink is provided at the upper end of the strontium ferrite permanent magnet component body, a plurality of pins which are horizontally distributed at equal intervals are connected to the bottom of the heat sink, the heat sink is inserted into the plurality of plug holes at the top of the strontium ferrite permanent magnet component body through the plurality of pins at the bottom, a mounting block is provided at the front end surface of the heat sink, two mounting holes are provided on the mounting block, and a heat sink is provided at the front end surface of the heat sink. Two positioning holes are provided which are directly opposite to the two mounting holes. A flat washer is provided at the front end of the mounting block directly opposite to the mounting hole. A spring washer is provided at the front end of the flat washer. The spring washer and the flat washer are connected to the positioning hole at the front end of the heat dissipation block by screws passing through the center of the spring washer and the flat washer and through the mounting hole on the mounting block. A plurality of connection holes which are horizontally distributed with equal spacing are opened at the top of the strontium ferrite permanent magnet element body near the front end. A plurality of connection columns which are horizontally distributed with equal spacing are connected to the lower end of the mounting block. The plurality of connection columns are inserted into the corresponding plurality of connection holes.

[0007] As a preferred technical solution of the present invention, the connection between the plurality of connection columns and the plurality of connection holes is by welding.

[0008] As a preferred technical solution of the utility model, the diameter of the connecting hole is matched with the diameter of the connecting column.

[0009] As a preferred technical solution of the utility model, the number of the spring washers, flat washers and screws is set to two.

[0010] As a preferred technical solution of the utility model, the plurality of plug pins are in contact with the plurality of plug holes but are not connected.

[0011] As a preferred technical solution of the utility model, the lower surface of the heat dissipation block is bonded to the top of the strontium ferrite permanent magnet component body by means of thermally conductive silicone.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The utility model provides a plug hole, a heat sink, a pin, a mounting block, a mounting hole, a flat washer, a spring washer, a screw, a connection hole, a positioning hole and a connection column, and utilizes the mutual cooperation between them to achieve rapid heat dissipation of the strontium ferrite permanent magnet component body, thereby improving the saturation magnetization intensity of the strontium ferrite permanent magnet component body, increasing the coercive force, increasing the magnetic permeability and enhancing the performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a three-dimensional structural schematic diagram of the main body of the strontium ferrite permanent magnet component of this utility model;

[0017] Figure 3 For this utility model Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0018] Figure 4 It is a three-dimensional structural schematic diagram of the connection relationship between the heat sink block and the pins of the utility model;

[0019] Figure 5 It is a front view structural schematic diagram of the connection relationship between the heat sink block and the pins of the utility model.

[0020] In the figure: 1. Strontium ferrite permanent magnet component body; 2. Connection hole; 3. Heat sink; 4. Plug hole; 5. Plug pin; 6. Screw; 7. Flat washer; 8. Spring washer; 9. Mounting block; 10. Connection column; 11. Positioning hole. DETAILED DESCRIPTION

[0021] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It should also be noted that, for ease of description, only the parts related to the utility model are shown in the accompanying drawings. The different types of section lines in the drawings in the embodiments of the utility model are not marked according to the national standard, nor are there any requirements for the materials of the components, but are used to distinguish the cross-sectional views of the components in the drawings.

[0022] See also Figure 1-5 A novel strontium ferrite permanent magnet component comprises a strontium ferrite permanent magnet component body 1, a plurality of equally spaced horizontally distributed plug holes 4 are provided at the middle of the top of the strontium ferrite permanent magnet component body 1, a heat sink 3 is provided at the upper end of the strontium ferrite permanent magnet component body 1, a plurality of equally spaced horizontally distributed pins 5 are connected to the bottom of the heat sink 3, the heat sink 3 is inserted into the plurality of plug holes 4 at the top of the strontium ferrite permanent magnet component body 1 through the plurality of pins 5 at the bottom, a mounting block 9 is provided at the front end surface of the heat sink 3, two mounting holes are provided on the mounting block 9, and two mounting holes are provided on the front end surface of the heat sink 3 A positioning hole 11 is directly opposite to the two mounting holes, a flat washer 7 is arranged at the front end of the mounting block 9 facing the mounting hole, a spring washer 8 is arranged at the front end of the flat washer 7, the spring washer 8 and the flat washer 7 are connected to the positioning hole 11 at the front end of the heat sink 3 through a screw 6 passing through the center of the spring washer 8 and the flat washer 7 and through the mounting hole on the mounting block 9, a plurality of connecting holes 2 with equal spacing and horizontal distribution are opened at the top of the strontium ferrite permanent magnet component body 1 near the front end, a plurality of connecting columns 10 with equal spacing and horizontal distribution are connected to the lower end of the mounting block 9, and the plurality of connecting columns 10 are inserted into the corresponding plurality of connecting holes 2.

[0023] The connection between the plurality of connection columns 10 and the plurality of connection holes 2 is achieved by welding.

[0024] The diameter of the connecting hole 2 is matched with the diameter of the connecting column 10 .

[0025] The number of the spring washer 8 , the flat washer 7 and the screw 6 is two.

[0026] The plurality of pins 5 are in contact with the plurality of plug holes 4 but are not connected.

[0027] The lower surface of the heat dissipation block 3 is bonded to the top of the strontium ferrite permanent magnet component body 1 by means of thermally conductive silicone.

[0028] The working principle and use process of the utility model are as follows: first, during installation, the heat sink 3 is inserted into the multiple plug holes 4 on the top of the strontium ferrite permanent magnet component body 1 through the multiple pins 5 at the bottom, and the multiple connecting columns 10 at the bottom of the mounting block 9 are inserted into the corresponding multiple connecting holes 2 on the top of the strontium ferrite permanent magnet component body 1 and welded, and then the spring washer 8 and the flat washer 7 are passed through the center of the spring washer 8 and the flat washer 7 through the screw 6 and through the mounting hole on the mounting block 9 and connected to the positioning hole 11 at the front end of the heat sink 3, so that the installation is completed;

[0029] During operation, the heat dissipation block 3 can be used to quickly dissipate the heat of the strontium ferrite permanent magnet component body, thereby improving the saturation magnetization intensity of the strontium ferrite permanent magnet component body 1, increasing the coercive force, increasing the magnetic permeability, and enhancing the performance. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0030] The above description is only a preferred embodiment of the present application and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the utility model involved in the present application is not limited to the technical solution formed by a specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the concept of the utility model. For example, the above features are replaced with the technical features with similar functions disclosed in the present application (but not limited to) by each other to form a technical solution.

Claims

1. A novel strontium ferrite permanent magnet component, comprising a strontium ferrite permanent magnet component body (1), characterized in that: A plurality of plug holes (4) are provided at the middle of the top of the strontium ferrite permanent magnet component body (1) and are horizontally distributed at equal intervals; a heat sink (3) is provided at the upper end of the strontium ferrite permanent magnet component body (1); a plurality of plug pins (5) are connected to the bottom of the heat sink (3) and are horizontally distributed at equal intervals; the heat sink (3) is inserted into the plurality of plug holes (4) at the top of the strontium ferrite permanent magnet component body (1) through the plurality of plug pins (5) at the bottom for plugging; a mounting block (9) is provided at the front end surface of the heat sink (3); two mounting holes are provided on the mounting block (9); and two positioning holes (11) are provided on the front end surface of the heat sink (3) and are directly opposite to the two mounting holes. A flat washer (7) is arranged at the front end of the mounting block (9) opposite to the mounting hole, and a spring washer (8) is arranged at the front end of the flat washer (7). The spring washer (8) and the flat washer (7) are connected to the positioning hole (11) at the front end of the heat sink (3) by means of a screw (6) passing through the center of the spring washer (8) and the flat washer (7) and passing through the mounting hole on the mounting block (9). A plurality of connection holes (2) are arranged at equal intervals and horizontally distributed at the top of the strontium ferrite permanent magnet element body (1) near the front end, and a plurality of connection posts (10) are connected to the lower end of the mounting block (9) and are inserted into the corresponding plurality of connection holes (2).

2. A novel strontium ferrite permanent magnet component according to claim 1, characterized in that: The connection between the plurality of connection columns (10) and the plurality of connection holes (2) is achieved by welding.

3. A novel strontium ferrite permanent magnet component according to claim 1, characterized in that: The diameter of the connecting hole (2) matches the diameter of the connecting column (10).

4. A novel strontium ferrite permanent magnet component according to claim 1, characterized in that: The number of the spring washer (8), the flat washer (7) and the screw (6) is two.

5. A novel strontium ferrite permanent magnet component according to claim 1, characterized in that: The plurality of plug pins (5) are in contact with the plurality of plug holes (4) but are not connected.

6. A novel strontium ferrite permanent magnet component according to claim 1, characterized in that: The lower surface of the heat dissipation block (3) is bonded to the top of the strontium ferrite permanent magnet element body (1) via thermally conductive silicone.

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