Novel strontium ferrite permanent magnet element
By adopting the combined structure of the mounting plate and the thermal pad and the rapid replacement mechanism in the strontium ferrite permanent magnet components, the problems of degradation of magnetic properties and shortening of service life in high-temperature environments are solved, and the acceleration of heat dissipation and the stability of magnetic properties are achieved. , extends the service life of the component.
Patent Information
- Application Number
- CN202420924744.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-30
AI Technical Summary
The existing strontium ferrite permanent magnet components have deteriorated magnetic properties under high temperature environments, shortened service life, and aging or failure of thermal pads, affecting the stability and service life of the components.
A new type of strontium ferrite permanent magnet element is designed, using a combined structure of the mounting plate and the thermal pad, and the thermal pad is quickly replaced by the insert rod and the pull ring, and multiple heat discharge ports are set up in the mounting plate to accelerate heat dissipation. .
It effectively reduces the working temperature of the components, maintains stable magnetic properties, extends service life, and accelerates heat dissipation through the use of thermal pads to avoid performance degradation caused by overheating.
Smart Images

Figure CN222168065U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of magnetic tiles, in particular to a novel strontium ferrite permanent magnetic element. Background Art
[0002] Strontium ferrite permanent magnet components are an important magnetic material. They are composed of strontium oxide, iron oxide and oxygen. They have high magnetic field and low coercive force, so they are widely used in various magnet applications.
[0003] Specifically, strontium ferrite permanent magnet components have important applications in motors, generators, electromagnets and other equipment. At the same time, it can also be used to manufacture magnetic components such as transformers, inductors, filters, etc. in televisions, computers, mobile phones and other equipment. Strontium ferrite is also widely used in communication equipment, medical equipment, energy fields, automotive industry and household equipment. For example, in wind turbines, it can be used to manufacture permanent magnet generators; in automobile engine control systems, it can be used to manufacture sensors and actuators; in home audio systems, strontium ferrite can also be used to manufacture speakers, etc.
[0004] Existing permanent magnet components are subject to high heat generated by the ambient temperature or high heat generated when the permanent magnet components are working, which may affect the magnetic properties of the permanent magnet components in a high temperature environment, resulting in demagnetization or a decrease in magnetic properties. The high temperature environment will accelerate the aging process of the strontium ferrite permanent magnet components and reduce their service life. At the same time, when the thermal pad is used for a long time, it will age or fail over time. Utility Model Content
[0005] In view of the above-mentioned defects or deficiencies in the prior art, the present application aims to provide a new type of strontium ferrite permanent magnet element, including a permanent magnet element, wherein the left and right ends of the permanent magnet element are equipped with mounting plates, the sides of the mounting plates are equipped with thermal pads, the mounting plates are provided with multiple heat dissipation ports, the thermal pads are provided with insertion rods, the insertion rods pass through the thermal pads and enter into the slots inside the mounting plate, and the sides of the insertion rods are provided with pull rings.
[0006] Preferably, the mounting plates are symmetrically mounted on the left and right ends of the sides of the permanent magnetic element.
[0007] Preferably, the thermal pad is installed on one side of the mounting plate.
[0008] Preferably, the heat dissipation port is opened on the inner wall of the mounting plate.
[0009] Preferably, the insertion rod is installed on the inner wall of the thermal pad, the slot is opened on the inner wall of the mounting plate, the pull ring is installed on one side of the insertion rod, and the pull ring and the insertion rod are in a connected structure. Beneficial Effects
[0010] The novel strontium ferrite permanent magnet component, when installing the permanent magnet component, the staff evenly applies glue on the inner wall of the mounting plate, and then picks up the permanent magnet component and aligns it with the mounting plate so that the permanent magnet component and the mounting plate are merged together, so that the permanent magnet component can be fixed on the side of the mounting plate, which has the function of facilitating the installation of the permanent magnet component, and is installed on the side of the mounting plate through a thermal pad. When installing the thermal pad, the staff inserts the plug rod into the thermal pad and aligns it with the slot inside the mounting plate so that the plug rod is inserted into the slot, and inserts the plug rod into the slot in turn, so that the thermal pad can be installed on the side of the mounting plate, and when the thermal pad is used for a long time, the thermal pad will age or fail over time, so the staff pulls the pull ring to pull the plug rod out of the slot, so that the damaged or aged one can be replaced in time. The thermal pad has multiple heat dissipation ports arranged inside the mounting plate. When the permanent magnet element generates high heat due to the ambient temperature or generates large heat when the permanent magnet element is working, the magnetic properties of the permanent magnet element may be affected in a high temperature environment, resulting in demagnetization or a decrease in magnetic properties. The high temperature environment will accelerate the aging process of the strontium ferrite permanent magnet element and reduce its service life. Therefore, the heat generated by the permanent magnet element is transported to the thermal pad through the heat dissipation port, and the heat is exported to the outside through the thermal pad. By using the thermal pad in conjunction with the heat dissipation port, the heat can be dissipated to the surrounding environment more quickly, reducing the operating temperature of the element and ensuring that the strontium ferrite permanent magnet element maintains a low temperature during operation, thereby avoiding performance degradation or damage caused by overheating, and at the same time helping to maintain the magnetic properties of the element stable and extend its service life. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] 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:
[0012] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0013] Figure 2 This is a front structural schematic diagram of the utility model;
[0014] Figure 3 For this utility model Figure 2 Enlarged structural diagram at P.
[0015] In the figure: 1. permanent magnetic element; 2. mounting plate; 3. thermal pad; 4. heat dissipation port; 5. plug rod; 501. slot; 6. pull ring. DETAILED DESCRIPTION
[0016] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It is also necessary to explain that, for ease of description, only the parts related to the utility model are shown in the accompanying drawings.
[0017] The accompanying drawings in the embodiments of the present invention: different types of section lines in the drawings are not marked according to national standards, nor do they impose any requirements on the materials of the components. Instead, they are used to distinguish the cross-sectional views of the components in the drawings.
[0018] See also Figure 1-3 A novel strontium ferrite permanent magnet component includes a permanent magnet component 1, a mounting plate 2 is mounted on the left and right ends of the permanent magnet component 1, a thermal pad 3 is mounted on the side of the mounting plate 2, a plurality of heat dissipation ports 4 are arranged in the mounting plate 2, a plug rod 5 is arranged in the thermal pad 3, the plug rod 5 penetrates through the thermal pad 3 and enters into a slot 501 inside the mounting plate 2, and a pull ring 6 is arranged on the side of the plug rod 5.
[0019] The mounting plate 2 is symmetrically mounted on the left and right ends of the side of the permanent magnetic element 1 .
[0020] The thermal pad 3 is installed on one side of the mounting plate 2 .
[0021] The heat dissipation port 4 is opened on the inner wall of the mounting plate 2 .
[0022] The plug rod 5 is installed on the inner wall of the thermal pad 3 , the slot 501 is opened on the inner wall of the mounting plate 2 , the pull ring 6 is installed on one side of the plug rod 5 , and the pull ring 6 and the plug rod 5 are in a connected structure.
[0023] During use, when installing the permanent magnetic element 1, the staff evenly applies glue on the inner wall of the mounting plate 2, and then picks up the permanent magnetic element 1 and aligns it with the mounting plate 2 so that the permanent magnetic element 1 and the mounting plate 2 are merged together, so that the permanent magnetic element 1 can be fixed on the side of the mounting plate 2, thereby facilitating the installation of the permanent magnetic element 1, and is installed on the side of the mounting plate 2 through the thermal pad 3. When installing the thermal pad 3, the staff inserts the plug rod 5 into the thermal pad 3 and aligns it with the slot 501 inside the mounting plate 2, so that the plug rod 5 is inserted into the slot 501, and the plug rod 5 is inserted into the slot 501 in turn, so that the thermal pad 3 can be installed on the side of the mounting plate 2, and when the thermal pad 3 is used for a long time, the thermal pad 3 will age or fail with the passage of time, so the staff pulls the pull ring 6 to pull the plug rod 5 out of the slot 501, so that it can be timely Replace the damaged or aged thermal pad 4, through the multiple heat dissipation ports 4 set inside the mounting plate 2, when the permanent magnet element 1 is subjected to the high heat generated by the ambient temperature or the permanent magnet element 1 generates a large amount of heat when working, the magnetic properties of the permanent magnet element 1 may be affected in a high temperature environment, resulting in demagnetization or a decrease in magnetic properties, and the high temperature environment will accelerate the aging process of the strontium ferrite permanent magnet element 1 and reduce its service life. Therefore, the heat generated by the permanent magnet element 1 is transported to the thermal pad 3 through the heat dissipation port 4, and the heat is exported to the outside through the thermal pad 3. Through the coordinated use of the thermal pad 3 and the heat dissipation port 4, the heat can be dissipated to the surrounding environment more quickly, reducing the operating temperature of the component, ensuring that the strontium ferrite permanent magnet element 1 maintains a low temperature during operation, thereby avoiding performance degradation or damage caused by overheating, and at the same time helping to maintain the magnetic properties of the component stable and extend its service life.
[0024] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0025] 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 permanent magnet component (1), characterized in that: The left and right ends of the permanent magnetic element (1) are equipped with mounting plates (2), the side of the mounting plate (2) is equipped with a thermal pad (3), the mounting plate (2) is provided with a plurality of heat dissipation ports (4), the thermal pad (3) is provided with an insertion rod (5), the insertion rod (5) penetrates through the thermal pad (3) and enters into a slot (501) inside the mounting plate (2), and a pull ring (6) is provided on the side of the insertion rod (5).
2. A novel strontium ferrite permanent magnet component according to claim 1, characterized in that: The mounting plate (2) is symmetrically mounted on the left and right ends of the side of the permanent magnetic element (1).
3. A novel strontium ferrite permanent magnet component according to claim 1, characterized in that: The thermal pad (3) is installed on one side of the installation plate (2).
4. A novel strontium ferrite permanent magnet component according to claim 1, characterized in that: The heat exhaust port (4) is opened on the inner wall of the mounting plate (2).
5. A novel strontium ferrite permanent magnet component according to claim 1, characterized in that: The insertion rod (5) is mounted on the inner wall of the thermal pad (3), the slot (501) is formed on the inner wall of the mounting plate (2), the pull ring (6) is mounted on one side of the insertion rod (5), and the pull ring (6) and the insertion rod (5) are in a connected structure.
