Magnetic ring with isolation structure

By setting an isolation structure on the magnetic ring and using the design of Velcro and fixing components, the problem of the magnetic ring sliding on the wire is solved, achieving stable installation and efficient anti-interference, and improving the ease of use and anti-interference capability of the magnetic ring.

CN223986484UActive Publication Date: 2026-03-10HAIAN JULI MAGNETIC MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing shielded magnetic rings are installed on the wire via clips on the outer casing, which makes the casing prone to sliding and unable to be stably positioned in a specific location on the wire, thus affecting the anti-interference effect.

Method used

The design employs a magnetic ring with an isolation structure. It utilizes a first shielding shell and a second shielding shell hinged together, and uses Velcro with rough and barbed surfaces to bond and fix the wire. Combined with the threaded rod and positioning plate of the fixing component, it is clamped and fixed to ensure that the shell does not slide and prevents the magnetic ring from moving.

Benefits of technology

It improves the efficiency of installing and removing magnetic rings, enhances the stability and anti-interference effect of wires, prevents signal interference, and improves ease of use and practicality.

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Abstract

The utility model relates to the technical field of magnetic rings, and discloses a magnetic ring with an isolation structure, which comprises a first shielding shell and a second shielding shell, the bottom of the first shielding shell is hinged with the top of the second shielding shell, and magnetic rings are arranged in the first shielding shell and the second shielding shell. The surface of the first shielding shell is fixedly connected with a hook-and-loop fastener rough surface, and the right end of the first shielding shell is provided with a fixing assembly. By rotating the threaded rod, the threaded rod rotates on the inner wall of the fixing plate and moves downwards, the positioning plate is pushed to move downwards, the lower end of the positioning plate penetrates through the arc-shaped fixing plate through the through groove, the positioning plate is matched with the arc-shaped fixing plate to clamp and fix a wire rod, the anti-skid effect is improved through the anti-skid pad, and then the stability during clamping is guaranteed; the first shielding shell and the second shielding shell are prevented from sliding on the surface of the wire rod, and meanwhile, the position movement of the magnetic ring is avoided, so that the anti-interference effect is ensured, and the practicability is improved.
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Description

Technical Field

[0001] This utility model relates to the field of magnetic ring technology, and in particular to a magnetic ring with an isolation structure. Background Technology

[0002] Shielded ferrite cores are used to suppress interference and are typically installed at the beginning and end of a cable to stabilize data transmission. They are made of materials such as nickel-zinc and manganese-zinc ferrite cores and are also known as ferrite cores. Shielded ferrite cores can suppress EMI (electromagnetic interference), increasing the anti-interference capability of USB cables. Since a typical signal line can be considered a receiving antenna on a certain frequency band, the shielded ferrite core can reduce the influence of external electromagnetic fields on the signal line.

[0003] Existing shielded magnetic rings are installed on the wire via clips on the outer casing. However, the outer casing is not fixed in position, making it easy for the casing to slide on the wire. This causes the magnetic ring to be unable to be stably positioned in a specific location on the wire, thus affecting its anti-interference effect. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a magnetic ring with an isolation structure.

[0005] This utility model is achieved by the following technical solution: a magnetic ring with an isolation structure, including a first shielding shell and a second shielding shell, the bottom of the first shielding shell and the top of the second shielding shell are hinged together, a magnetic ring is provided inside both the first shielding shell and the second shielding shell, a Velcro surface is fixedly connected to the surface of the first shielding shell, a fixing component is provided at the right end of the first shielding shell, and a Velcro barbed surface is fixedly connected to the surface of the second shielding shell.

[0006] By using the above technical solution, the wire is placed inside the magnetic ring, and then the first and second shielding shells are flipped over. The hook and loop fasteners are then bonded to the hook and loop fasteners, thereby closing the first and second shielding shells and wrapping the wire. This improves the efficiency of installation and disassembly, thereby increasing the convenience of use, effectively suppressing high-frequency noise on the wire, and preventing signal interference.

[0007] As a further improvement to the above solution, the fixing component includes a fixing plate, a threaded rod is threadedly connected to the inner wall of the fixing plate, a bearing is rotatably connected to the bottom of the threaded rod, a positioning plate is fixedly connected to the bottom of the bearing, an anti-slip pad is fixedly connected to the inner wall of the positioning plate, an arc-shaped fixing plate is provided at the lower end of the positioning plate, a through groove is opened on the inner wall of the arc-shaped fixing plate, and mounting plates are fixedly connected to both ends of the arc-shaped fixing plate.

[0008] Through the above technical solution, by rotating the threaded rod, the threaded rod rotates and moves downward on the inner wall of the fixed plate, pushing the positioning plate downward. The lower end of the positioning plate passes through the arc-shaped fixed plate through a through groove. The positioning plate and the arc-shaped fixed plate work together to clamp and fix the wire. The anti-slip pad improves the anti-slip effect, thereby ensuring the stability during clamping, preventing the first and second shielding shells from sliding on the surface of the wire, and preventing the magnetic ring from moving, thus ensuring its anti-interference effect and improving practicality.

[0009] As a further improvement to the above solution, the left end of the fixing plate is fixedly connected to the right end of the first shielding shell, and the positioning plate is arc-shaped.

[0010] The above technical solution allows for easy compression and fixing of the wire using an arc-shaped positioning plate, and the inner wall of the anti-slip pad is provided with anti-slip texture.

[0011] As a further improvement to the above solution, the left end of the mounting plate is fixedly connected to the right end of the second shielding shell.

[0012] The above technical solution facilitates the installation and fixation of the arc-shaped fixing plate through the mounting plate, while also improving the stability during use.

[0013] As a further improvement to the above solution, one end of the hook and loop fastener is bonded to the surface of the hook and loop barbed fastener.

[0014] As a further improvement to the above solution, the number of the hook and loop fastener surfaces is set to two, and the two hook and loop fastener surfaces are symmetrically distributed with the first shielding shell as the center.

[0015] The above technical solution improves the connection stability between the first and second shielding shells by connecting the two hook and loop surfaces with the hook and loop barbed surfaces, while also facilitating quick disassembly.

[0016] As a further improvement to the above solution, the number of the hook and loop fasteners is set to two, and the two hook and loop fasteners are symmetrically distributed with the second shielding shell as the center.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] This utility model uses a fixing component, specifically a threaded rod that rotates and moves downwards on the inner wall of the fixing plate, pushing the positioning plate downwards. The lower end of the positioning plate passes through the arc-shaped fixing plate via a through groove. The positioning plate, in conjunction with the arc-shaped fixing plate, clamps and fixes the wire. Anti-slip pads enhance the anti-slip effect, thereby ensuring stability during clamping and preventing the first and second shielding shells from sliding on the surface of the wire. This also prevents the magnetic ring from shifting, thus ensuring its anti-interference effect and improving practicality.

[0019] This invention comprises a first shielding shell, a second shielding shell, a magnetic ring, a hook and loop fastener surface, and a hook and loop fastener barbed surface. Specifically, the wire is placed inside the magnetic ring, and then the first and second shielding shells are flipped over. The hook and loop fastener surface is then bonded to the hook and loop fastener surface, thereby closing the first and second shielding shells and encasing the wire. This improves the efficiency of installation and disassembly, thereby enhancing the convenience of use, effectively suppressing high-frequency noise on the wire, and preventing signal interference. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic cross-sectional view of the present invention;

[0022] Figure 3 This is a schematic diagram of the fixing component structure of this utility model;

[0023] Figure 4 This is a top view of the structure of this utility model;

[0024] Figure 5 This is a schematic diagram of the structure of this utility model from a bottom view.

[0025] Explanation of key symbols:

[0026] 1. First shielding shell; 2. Second shielding shell; 3. Magnetic ring; 4. Velcro surface; 5. Fixing assembly; 501. Fixing plate; 502. Threaded rod; 503. Bearing; 504. Positioning plate; 505. Anti-slip pad; 506. Arc-shaped fixing plate; 507. Through groove; 508. Mounting plate; 6. Velcro barbed surface. Detailed Implementation

[0027] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0028] Example:

[0029] Please combine Figure 1-5This embodiment of a magnetic ring with an isolation structure includes a first shielding shell 1 and a second shielding shell 2. The bottom of the first shielding shell 1 is hinged to the top of the second shielding shell 2. Magnetic rings 3 are provided inside both the first and second shielding shells 1 and 2. A Velcro surface 4 is fixedly connected to the surface of the first shielding shell 1. A fixing component 5 is provided at the right end of the first shielding shell 1. A Velcro barbed surface 6 is fixedly connected to the surface of the second shielding shell 2. The first and second shielding shells 1 and 2 are opened, and then the wire is placed inside the magnetic ring 3. Then, the first and second shielding shells 1 and 2 are flipped over, and the Velcro surface 4 is glued to the Velcro barbed surface 6, thereby closing the first and second shielding shells 1 and 2, wrapping the wire, improving the efficiency of installation and disassembly, thereby improving the convenience of use, effectively suppressing high-frequency noise on the wire, and preventing signal interference.

[0030] The fixing component 5 includes a fixing plate 501. A threaded rod 502 is threadedly connected to the inner wall of the fixing plate 501. A bearing 503 is rotatably connected to the bottom of the threaded rod 502. A positioning plate 504 is fixedly connected to the bottom of the bearing 503. An anti-slip pad 505 is fixedly connected to the inner wall of the positioning plate 504. An arc-shaped fixing plate 506 is provided at the lower end of the positioning plate 504. A through groove 507 is opened on the inner wall of the arc-shaped fixing plate 506. Mounting plates 508 are fixedly connected to both ends of the arc-shaped fixing plate 506. Then, the threaded rod 502 is rotated... 502 rotates and moves downward on the inner wall of the fixing plate 501, pushing the positioning plate 504 downward. The lower end of the positioning plate 504 passes through the arc-shaped fixing plate 506 through the through groove 507. The positioning plate 504 and the arc-shaped fixing plate 506 clamp and fix the wire. The anti-slip pad 505 improves the anti-slip effect, thereby ensuring the stability during clamping and preventing the first shielding shell 1 and the second shielding shell 2 from sliding on the surface of the wire. At the same time, it prevents the magnetic ring 3 from moving, thereby ensuring its anti-interference effect and improving its practicality.

[0031] The left end of the fixing plate 501 is fixedly connected to the right end of the first shielding shell 1, and the positioning plate 504 is arc-shaped.

[0032] The left end of the mounting plate 508 is fixedly connected to the right end of the second shielding shell 2.

[0033] One end of the hook and loop fastener 4 is bonded to the surface of the hook and loop fastener 6.

[0034] The number of hook and loop fasteners 4 is set to two, and the two hook and loop fasteners 4 are symmetrically distributed with the first shielding shell 1 as the center.

[0035] The number of hook and loop fasteners 6 is set to two, and the two hook and loop fasteners 6 are symmetrically distributed with the second shielding shell 2 as the center.

[0036] The implementation principle of a magnetic ring with an isolation structure in this embodiment is as follows: During use, the first shielding shell 1 and the second shielding shell 2 are opened, and the wire is placed inside the magnetic ring 3. Then, the first shielding shell 1 and the second shielding shell 2 are flipped over, and the hook and loop fastener 4 and the hook and loop fastener 6 are bonded together, thereby closing the first shielding shell 1 and the second shielding shell 2 and wrapping the wire. This improves the efficiency of installation and disassembly, thus enhancing ease of use and effectively suppressing high-frequency noise on the wire, preventing signal interference. Then, the threaded rod 502 is rotated, causing it to rotate and move downwards on the inner wall of the fixing plate 501, pushing the positioning plate 504 downwards. The lower end of the positioning plate 504 passes through the arc-shaped fixing plate 506 via a through groove 507. The positioning plate 504, in conjunction with the arc-shaped fixing plate 506, clamps and fixes the wire. The anti-slip pad 505 enhances the anti-slip effect, ensuring stability during clamping and preventing the first shielding shell 1 and the second shielding shell 2 from sliding on the surface of the wire. Simultaneously, it prevents the magnetic ring 3 from shifting, thus ensuring its anti-interference effect and improving practicality.

[0037] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A magnetic ring having an isolation structure, characterized by, The utility model provides a shielding case, including first shielding case (1) and second shielding case (2), the bottom of first shielding case (1) is hinged with the top of second shielding case (2), and the inside of first shielding case (1) and second shielding case (2) is provided with magnetic ring (3), the surface of first shielding case (1) is fixedly connected with magic tape wool surface (4), the right -hand member of first shielding case (1) is provided with fixed assembly (5), and the surface of second shielding case (2) is fixedly connected with magic tape thorn surface (6).

2. The magnetic ring with isolation structure of claim 1, wherein: The fixed assembly (5) includes a fixed plate (501), the inner wall of the fixed plate (501) is threadedly connected with a threaded rod (502), the bottom of the threaded rod (502) is rotatably connected with a bearing (503), the bottom of the bearing (503) is fixedly connected with a positioning plate (504), the inner wall of the positioning plate (504) is fixedly connected with a non-slip pad (505), the lower end of the positioning plate (504) is provided with an arc-shaped fixed plate (506), the inner wall of the arc-shaped fixed plate (506) is provided with a through groove (507), and the both ends of the arc-shaped fixed plate (506) are fixedly connected with a mounting plate (508).

3. The magnetic ring with isolation structure of claim 2, wherein: The left end of the fixed plate (501) is fixedly connected with the right end of the first shielding case (1), and the positioning plate (504) is arc-shaped.

4. The magnetic ring with isolation structure of claim 2, wherein: The left end of the mounting plate (508) is fixedly connected with the right end of the second shielding case (2).

5. The magnetic ring with isolation structure of claim 1, wherein: One end of the magic tape wool surface (4) is adhered to the surface of the magic tape thorn surface (6).

6. The magnetic ring with isolation structure of claim 5, wherein: The number of the magic tape wool surface (4) is two, and the two magic tape wool surfaces (4) are symmetrically distributed with the first shielding case (1) as the center.

7. The magnetic ring with isolation structure of claim 5, wherein: The number of the magic tape thorn surface (6) is two, and the two magic tape thorn surfaces (6) are symmetrically distributed with the second shielding case (2) as the center.