High-temperature-resistant magnetic tile

By designing a positioning support mechanism on the magnetic tile, the problem of the magnetic tile falling off in a high temperature environment is solved, the magnetic tile is stably fixed under high temperature conditions, and the installation efficiency and motor performance are improved.

CN223333597UActive Publication Date: 2025-09-12NANJING BROTHER MAGNETIC IND CO LTD
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Patent Information

Application Number
CN202421903910.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-09-12
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

Magnetic tiles can easily fall off from the inner wall of the motor housing under high temperature conditions, resulting in ineffective positioning and affecting motor performance and efficiency.

Method used

A high-temperature resistant magnetic tile is designed, which adopts a positioning support mechanism, including a positioning groove, a spring, a retaining ring and a positioning ring. The compression of the spring and the sliding of the positioning ring ensure that the magnetic tile is firmly fixed to the inner wall of the shell under high temperature conditions.

Benefits of technology

In high temperature environments, the magnetic tiles can be firmly positioned on the inner wall of the housing to avoid falling off, thereby improving installation efficiency and motor stability.

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Abstract

The utility model relates to the technical field of high-temperature resistance of magnetic shoes, and discloses a high-temperature-resistant magnetic shoe, which comprises a plurality of groups of magnetic shoes, the plurality of groups of magnetic shoes are uniformly distributed on the inner wall of a shell, a positioning seat is fixedly mounted in the shell, and a positioning support mechanism is mounted on the positioning seat; the positioning and supporting mechanism comprises a positioning groove formed in the outer side of the top of the positioning base, a spring fixedly installed on the inner wall of the positioning groove, and an abutting ring fixedly installed on the other side of the spring. According to the utility model, the positioning ring provided with the magnetic shoes slowly slides in the shell and is matched with the positioning and supporting mechanism, so that the multiple groups of magnetic shoes continuously extrude the propping ring arranged in the positioning groove, and the spring arranged in the positioning groove is in a compressed state, so that the second butt joint hole in the positioning ring is in butt joint with the first butt joint hole in the shell; it is guaranteed that in the working process of the high-temperature shell, the multiple sets of magnetic shoes are still firmly positioned on the inner wall of the shell under the condition that glue bonded to the inner wall is in a molten state.
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Description

Technical Field

[0001] The utility model relates to the technical field of high-temperature resistant magnetic tiles, in particular to a high-temperature resistant magnetic tile. Background Art

[0002] At present, magnetic tiles, also known as permanent magnets, refer to small devices made of permanent magnetic metal materials such as iron, cobalt, and nickel, with certain magnetism. Compared with other magnetic objects, magnetic tiles are more flexible in size and shape and can be processed according to different needs.

[0003] Among them, magnetic tiles can be used to make permanent magnets in motors and generators. The quality of permanent magnets directly determines the performance and efficiency of motors and generators. The selection of permanent magnets, magnetic circuit design, winding structure, electronic control, etc. are all important factors affecting the performance of motors and generators.

[0004] When the motor works for a long time, high temperature will be generated inside the motor. As the high temperature continues to spread inside the motor, the glue on the magnetic tiles inside the motor will soften, causing the magnetic tiles to fall off from the inner wall of the motor housing. For this reason, a new technical solution needs to be designed to solve the problem, which can ensure that the magnetic tiles can still be firmly positioned when the glue on the magnetic tiles falls off. Utility Model Content

[0005] The purpose of the utility model is to provide a high-temperature resistant magnetic tile, which solves the problems raised in the background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a high-temperature resistant magnetic tile, comprising a plurality of magnetic tiles, wherein the plurality of magnetic tiles are evenly distributed on the inner wall of a shell, a positioning seat is fixedly installed inside the shell, and a positioning support mechanism is installed on the positioning seat;

[0007] The positioning support mechanism includes a positioning groove opened on the outer side of the top of the positioning seat, a spring fixedly installed on the inner wall of the positioning groove, a retaining ring fixedly installed on the other side of the spring, a positioning ring movably installed on the top side of the shell, and multiple groups of equidistantly distributed docking grooves opened on one side of the positioning ring.

[0008] As an optional solution of the technical solution of the present application, the positioning ring, the retaining ring and the two sides of the multiple groups of magnetic tiles correspond to each other, and the retaining ring is movably connected to the positioning groove.

[0009] As an optional solution of the technical solution of the present application, a limiting block is fixedly installed at one end of each group of magnetic tiles, and multiple groups of limiting blocks respectively fit into each group of docking grooves, so as to limit the multiple groups of magnetic tiles.

[0010] As an optional solution of the technical solution of this application, the outer side of the shell is provided with multiple groups of equally distributed first docking holes, and the outer wall of the positioning ring is provided with multiple groups of equally distributed second docking holes, so that the first docking holes and the second docking holes correspond to each other.

[0011] As an optional solution of the technical solution of the present application, the number of the first docking holes and the second docking holes is the same, and bolts are threadedly installed in the two corresponding groups of the first docking holes and the second docking holes to fix the positioning ring.

[0012] As an optional solution of the technical solution of the present application, each group of the docking grooves is magnetized, and multiple groups of the docking grooves and each group of limit blocks fit together to facilitate the installation of multiple groups of magnetic tiles.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] 1. The technical solution of the present application is to slowly slide the positioning ring with magnetic tiles inside the shell, and at the same time cooperate with the positioning support mechanism, so that multiple groups of magnetic tiles will continuously squeeze the counter ring installed in the positioning groove and compress the spring installed in the positioning groove, so that the second docking hole on the positioning ring is docked with the first docking hole on the shell, ensuring that when the high-temperature shell is working, the multiple groups of magnetic tiles are still firmly positioned on the inner wall of the shell when the glue bonding the inner wall is melted.

[0015] 2. The technical solution of the present application is to magnetize each set of docking grooves, and multiple sets of docking grooves and each set of limit blocks fit together. When multiple sets of magnetic tiles are being installed, the limit blocks on the multiple sets of magnetic tiles can be first inserted into the docking grooves on one side of the positioning ring, so that the multiple sets of magnetic tiles are inverted. Then, the shell is slowly inserted into the outside of the positioning ring, and the abutment ring inside the shell is squeezed, so that the multiple sets of magnetic tiles can be quickly installed inside the shell, greatly improving the installation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Other features, objects and advantages of the present invention will become more apparent from the detailed description of the non-limiting embodiments with reference to the following drawings:

[0017] Figure 1 This is a schematic diagram of the overall structure of a high-temperature resistant magnetic tile of the utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of a shell of a high-temperature resistant magnetic tile of the present utility model.

[0019] In the figure: 1. Shell; 11. Positioning seat; 2. Positioning groove; 21. Spring; 22. Retaining ring; 23. Positioning ring; 24. Docking groove; 3. Magnetic tile; 31. Limit block; 32. First docking hole; 33. Second docking hole. DETAILED DESCRIPTION

[0020] See also Figure 1-2 The utility model provides a technical solution: a high temperature resistant magnetic tile, comprising a magnetic tile 3, wherein the magnetic tile 3 is provided in multiple groups, and the multiple groups of magnetic tiles 3 are evenly distributed on the inner wall of the shell 1, a positioning seat 11 is fixedly installed inside the shell 1, and a positioning support mechanism is installed on the positioning seat 11;

[0021] The positioning support mechanism includes a positioning groove 2 opened on the outer side of the top of the positioning seat 11, a spring 21 fixedly installed on the inner wall of the positioning groove 2, a retaining ring 22 fixedly installed on the other side of the spring 21, a positioning ring 23 movably installed on the top side of the shell 1, and multiple groups of equally distributed docking grooves 24 opened on one side of the positioning ring 23. The positioning ring 23, the retaining ring 22 and the two sides of the multiple groups of magnetic tiles 3 correspond to each other, and the retaining ring 22 is movably connected to the positioning groove 2.

[0022] In this technical solution, by slowly sliding the positioning ring 23 with the magnetic tiles 3 installed inside the shell 1 and cooperating with the positioning support mechanism, multiple groups of magnetic tiles 3 will continuously squeeze the resisting ring 22 installed in the positioning groove 2 and compress the spring 21 installed in the positioning groove 2, so that the second docking hole 33 on the positioning ring 23 is docked with the first docking hole 32 on the shell 1, ensuring that the multiple groups of magnetic tiles 3 are still firmly positioned on the inner wall of the shell 1 when the glue bonding the inner wall melts during the operation of the high-temperature shell 1.

[0023] In some technical solutions, a limiting block 31 is fixedly installed at one end of each group of magnetic tiles 3, and multiple groups of limiting blocks 31 respectively fit together with each group of docking grooves 24, so that multiple groups of magnetic tiles 3 can be limited. Each group of docking grooves 24 are magnetized, and multiple groups of docking grooves 24 fit together with each group of limiting blocks 31, which facilitates the installation of multiple groups of magnetic tiles 3.

[0024] In this technical solution, when multiple groups of magnetic tiles 3 are being installed, the limit blocks 31 on the multiple groups of magnetic tiles 3 can be first inserted into the docking grooves 24 on one side of the positioning ring 23, so that the multiple groups of magnetic tiles 3 are inverted. Then, the shell 1 is slowly inserted into the outside of the positioning ring 23, and the retaining ring 22 inside the shell 1 is squeezed, so that the multiple groups of magnetic tiles 3 can be quickly installed inside the shell 1, greatly improving the installation efficiency.

[0025] In some technical solutions, multiple groups of equally spaced first docking holes 32 are provided on the outer side of the shell 1, and multiple groups of equally spaced second docking holes 33 are provided on the outer wall of the positioning ring 23, so that the first docking holes 32 and the second docking holes 33 correspond to each other, and the number of the first docking holes 32 and the second docking holes 33 is the same. Bolts are threadedly installed in the two corresponding groups of first docking holes 32 and second docking holes 33, which can fix the positioning ring 23.

[0026] In this technical solution, when the shell 1 is extruded, the first docking hole 32 on the shell 1 and the second docking hole 33 on the positioning ring 23 correspond to each other, and the corresponding first docking hole 32 and second docking hole 33 are internally threaded with bolts to firmly fix the positioning ring 23 inside the shell 1.

[0027] When a high-temperature resistant magnetic tile is used, it should be noted that the utility model is a high-temperature resistant magnetic tile, and each component is a universal standard part or a component known to technical personnel in this field. Its structure and principle can be known to technical personnel through technical manuals or through conventional experimental methods.

[0028] When in use, before installing multiple groups of magnetic tiles 3 inside the shell 1, multiple groups of magnetic tiles 3 can be installed on one side of the positioning ring 23, so that the limit blocks 31 on the multiple groups of magnetic tiles 3 are all inserted into the docking grooves 24 on one side of the positioning ring 23, and the positioning ring 23 with the magnetic tiles 3 installed is slowly slid inside the shell 1, and at the same time cooperates with the positioning support mechanism. When the positioning ring 23 continuously pushes the multiple groups of magnetic tiles 3 to move inside the shell 1, the multiple groups of magnetic tiles 3 will continuously squeeze the retaining ring 22 installed in the positioning groove 2 and compress the spring 21 installed in the positioning groove 2, so that the second docking hole 33 on the positioning ring 23 is docked with the first docking hole 32 on the shell 1, ensuring that multiple groups of magnetic tiles 3 are in a stable state. During the operation of the high-temperature shell 1, the glue bonding the inner wall to the group of magnetic tiles 3 is melted, and the multiple groups of magnetic tiles 3 are still firmly positioned on the inner wall of the shell 1. At the same time, each group of docking grooves 24 are magnetized, and the multiple groups of docking grooves 24 and each group of limit blocks 31 fit each other. When the multiple groups of magnetic tiles 3 are being installed, the limit blocks 31 on the multiple groups of magnetic tiles 3 can be first inserted into the docking grooves 24 on one side of the positioning ring 23, so that the multiple groups of magnetic tiles 3 are inverted. Then, the shell 1 is slowly inserted into the outside of the positioning ring 23, and the retaining ring 22 inside the shell 1 is squeezed, so that the multiple groups of magnetic tiles 3 can be quickly installed inside the shell 1, which greatly improves the installation efficiency.

Claims

1. A high temperature resistant magnetic tile, comprising a magnetic tile (3), characterized in that: The magnetic tiles (3) are provided in multiple groups, and the multiple groups of magnetic tiles (3) are evenly distributed on the inner wall of the shell (1); a positioning seat (11) is fixedly installed inside the shell (1), and a positioning support mechanism is installed on the positioning seat (11); The positioning support mechanism comprises a positioning groove (2) provided on the outer side of the top of the positioning seat (11), a spring (21) fixedly mounted on the inner wall of the positioning groove (2), a retaining ring (22) fixedly mounted on the other side of the spring (21), a positioning ring (23) movably mounted on the top side of the housing (1), and a plurality of equally spaced docking grooves (24) provided on one side of the positioning ring (23).

2. The high temperature resistant magnetic tile according to claim 1, characterized in that: The positioning ring (23), the retaining ring (22) and the two sides of the plurality of groups of magnetic tiles (3) correspond to each other, and the retaining ring (22) is movably connected to the positioning groove (2).

3. The high temperature resistant magnetic tile according to claim 1, characterized in that: A limiting block (31) is fixedly mounted on one end of each group of magnetic tiles (3), and the plurality of groups of limiting blocks (31) respectively fit in with each group of docking grooves (24).

4. The high temperature resistant magnetic tile according to claim 1, characterized in that: The outer side of the shell (1) is provided with a plurality of first docking holes (32) distributed at equal intervals, and the outer wall of the positioning ring (23) is provided with a plurality of second docking holes (33) distributed at equal intervals.

5. The high temperature resistant magnetic tile according to claim 4, characterized in that: The number of the first docking holes (32) and the number of the second docking holes (33) are the same, and bolts are threadedly installed in the two corresponding groups of the first docking holes (32) and the second docking holes (33).

6. The high temperature resistant magnetic tile according to claim 3, characterized in that: Each group of the docking grooves (24) is magnetized, and the multiple groups of the docking grooves (24) and each group of the limiting blocks (31) are mutually matched.