Manganese zinc ferrite magnetic core with dustproof structure and preparation system of manganese zinc ferrite magnetic core

By setting cleaning and rotating components on the surface of the manganese-zinc ferrite core, the problem of dust adsorption in the heat dissipation holes is solved, enabling automatic dust cleaning and improving ease of use.

CN223842695UActive Publication Date: 2026-01-27SHANDONG JIANUO ELECTRONICS CO LTD
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Patent Information

Application Number
CN202423119546.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2026-01-27
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

After prolonged use, dust tends to accumulate in the heat dissipation holes of existing manganese-zinc ferrite cores, requiring disassembly and cleaning, which affects their efficiency.

Method used

A cleaning assembly, including a protective cover and a cleaning brush, is installed on the surface of the manganese-zinc ferrite core. In conjunction with the rotating assembly, the automatic cleaning of dust is achieved by utilizing the rotating block and heat dissipation hole design.

Benefits of technology

It enables automatic cleaning of dust entering through the heat dissipation holes without removing the protective cover, improving ease of use and cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a manganese zinc ferrite magnetic core with a dustproof structure, which comprises a manganese zinc ferrite magnetic core main body, the surface of the manganese zinc ferrite magnetic core main body is provided with a cleaning assembly, the cleaning assembly comprises a protective cover, and the inner wall of the protective cover is connected with a plurality of cleaning brushes; the heat dissipation assembly is arranged on the surface of the protective cover; and the number of the rotating assemblies is two, and the two rotating assemblies are arranged on the surface of the manganese zinc ferrite magnetic core body and located in the protective cover. According to the manganese-zinc ferrite magnetic core with the dustproof structure and the preparation system of the manganese-zinc ferrite magnetic core, the cleaning brush is arranged in the protective cover to be matched with the rotating assembly, so that after the manganese-zinc ferrite magnetic core main body is used for a long time, dust entering from heat dissipation holes formed in the surface of the protective cover can play a role in rotating and cleaning; and dust can be cleaned without dismounting the protective cover.
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Description

Technical Field

[0001] This utility model relates to the field of manganese-zinc ferrite cores, and in particular to a manganese-zinc ferrite core with a dustproof structure and its preparation system. Background Technology

[0002] Ferrite cores are a type of high-frequency magnetic material, mainly used in high-frequency transformers, high-frequency magnetic rings, etc., to increase permeability and improve inductance quality factor.

[0003] The prior art patent application with publication number CN115064350A proposes a design that uses a base and a cover plate. A protective bracket is installed on the upper surface of the base, with the upper end of the protective bracket connected to the cover plate. A dustproof mechanism is also provided on the outside of the protective bracket without affecting the heat dissipation of the core. During use, it can effectively prevent dust in the air from adhering to the surface of the core. Combined with the heat dissipation holes in the base and cover plate, it effectively improves the overall heat dissipation performance. However, the existing manganese zinc ferrite core uses a protective sleeve for dust prevention. After long-term use, dust can easily be attracted to the protective sleeve and the surface of the manganese zinc ferrite core through the heat dissipation holes, requiring disassembly and cleaning during maintenance.

[0004] Therefore, it is necessary to provide a manganese-zinc ferrite core with a dustproof structure and its preparation system to solve the above-mentioned technical problems. Utility Model Content

[0005] This invention provides a manganese-zinc ferrite core with a dustproof structure and its preparation system, which solves the problem that existing manganese-zinc ferrite cores with protective sleeves on the surface are prone to dust entry through the heat dissipation holes after long-term use, requiring disassembly and cleaning later.

[0006] To solve the above-mentioned technical problems, this utility model provides a manganese-zinc ferrite core with a dustproof structure, comprising:

[0007] The main body of the manganese zinc ferrite core has a cleaning assembly on its surface. The cleaning assembly includes a protective cover, and multiple cleaning brushes are connected to the inner wall of the protective cover.

[0008] A heat dissipation component is disposed on the surface of the protective cover;

[0009] The rotating assembly consists of two components, each disposed on the surface of the manganese-zinc ferrite core body and located inside the protective cover.

[0010] Preferably, the rotating assembly includes a fixed ring, the fixed ring having an annular groove inside, and multiple rotating blocks arranged inside the annular groove, with one side of each of the multiple rotating blocks connected to one side of the inner wall of the protective cover.

[0011] Preferably, the heat dissipation component includes a concave ring, the interior of which is provided with a plurality of partition blocks, and the surface of the protective cover is provided with heat dissipation holes located between the plurality of partition blocks.

[0012] A system for fabricating a manganese-zinc ferrite core with a dustproof structure, comprising:

[0013] A workbench, wherein movable components are provided on both sides of the workbench surface;

[0014] An active component is disposed on one side of the worktable;

[0015] A lifting device, wherein the lifting device is disposed on one side of the movable component;

[0016] A positioning component is disposed on one side of the lifting device. The positioning component includes a connecting buckle, a hydraulic cylinder is disposed inside the connecting buckle, and a positioning plate is connected to the end of the hydraulic cylinder.

[0017] A pushing component is disposed on one side of the worktable;

[0018] A picking device is disposed on one side of the pushing component.

[0019] Preferably, the movable component includes a communicating groove, a movable rod is connected between the two sides of the inner wall of the communicating groove, a movable sleeve is fitted on the surface of the movable rod, a connecting rod is connected to the surface of the movable sleeve, and a movable element is provided on the surface of the connecting rod.

[0020] Preferably, the movable component includes a movable frame, and a fixing bolt is provided on the surface of the workbench on the side opposite to the movable frame.

[0021] Preferably, the lifting device includes a placement groove, a lifting rod is fixedly connected between the top and bottom of the inner wall of the placement groove, a lifting sleeve is fitted on the surface of the lifting rod, and a hydraulic lifting rod is connected to one side of the lifting sleeve.

[0022] Preferably, the pushing assembly includes a connecting plate, the surface of which is provided with a pushing groove, a pushing block is slidably connected inside the pushing groove, a fixing plate is connected to the surface of the pushing block, and a hydraulic pushing rod is provided inside the fixing plate.

[0023] Preferably, the picking device includes a fixed base, the fixed base is provided with a threaded rod, both sides of the surface of the threaded rod are threadedly connected to threaded sleeves, and one side of the threaded sleeve is connected to a picking clamp.

[0024] Preferably, a circular rod is connected to one side of the surface of the fixed base, and limiting sleeves are fitted on both sides of the surface of the circular rod, with one side of the limiting sleeve connected to one side of the fixed base.

[0025] Compared with related technologies, the manganese-zinc ferrite core with a dustproof structure and its preparation system provided by this utility model have the following beneficial effects:

[0026] This invention provides a manganese-zinc ferrite core with a dustproof structure and its preparation system. A cleaning brush is set inside the protective cover and works with a rotating component to facilitate the cleaning of dust entering through the heat dissipation holes on the surface of the protective cover after long-term use of the manganese-zinc ferrite core body. This allows for dust cleaning without disassembling the protective cover. Attached Figure Description

[0027] Figure 1 A schematic diagram of the structure of a first embodiment of a dustproof manganese-zinc ferrite core and its preparation system provided by this utility model;

[0028] Figure 2 for Figure 1 The enlarged schematic diagram of part A shown below;

[0029] Figure 3 for Figure 1 The enlarged schematic diagram of section B is shown below;

[0030] Figure 4 A schematic diagram of the structure of a second embodiment of a dustproof manganese-zinc ferrite core and its preparation system provided by this utility model;

[0031] Figure 5 for Figure 4 The enlarged schematic diagram of section C is shown below;

[0032] Figure 6 for Figure 4 The enlarged schematic diagram of part D is shown.

[0033] Numbered in the diagram: 1. Main body of manganese-zinc ferrite core.

[0034] 3. Sweeping components; 31. Protective cover; 32. Sweeping brush.

[0035] 4. Rotating assembly; 41. Fixed ring; 42. Annular groove; 43. Rotating block.

[0036] 5. Heat dissipation components, 51. concave ring, 52. partition block, 53. heat dissipation holes.

[0037] 6. Moving component; 61. Connecting slot; 62. Moving rod; 63. Moving sleeve; 64. Connecting rod; 65. Moving part.

[0038] 7. Workbench

[0039] 8. Movable components; 81. Movable frame; 82. Fixing bolts.

[0040] 9. Lifting device; 91. Placement slot; 92. Lifting rod; 93. Lifting sleeve; 94. Hydraulic lifting rod.

[0041] 10. Positioning assembly; 101. Connecting buckle; 102. Hydraulic cylinder; 103. Positioning plate.

[0042] 11. Pushing assembly; 111. Connecting plate; 112. Pushing groove; 113. Pushing block; 114. Fixing plate; 115. Hydraulic push rod.

[0043] 12. Picking device; 121. Fixing base; 122. Threaded rod; 123. Threaded sleeve; 124. Picking clamp; 125. Limiting sleeve; 126. Circular rod. Detailed Implementation

[0044] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0045] First Embodiment

[0046] Please refer to the following: Figure 1 , Figure 2 and Figure 3 ,in, Figure 1 A schematic diagram of the structure of a first embodiment of a dustproof manganese-zinc ferrite core and its preparation system provided by this utility model; Figure 2 for Figure 1 The enlarged schematic diagram of part A shown below; Figure 3 for Figure 1 The enlarged schematic diagram of section B is shown. A manganese-zinc ferrite core with a dustproof structure includes:

[0047] The manganese zinc ferrite core body 1 has a cleaning assembly 3 on its surface. The cleaning assembly 3 includes a protective cover 31 and a plurality of cleaning brushes 32 connected to the inner wall of the protective cover 31.

[0048] The shape of the protective cover 31 is adapted to the shape of the manganese zinc ferrite core body 1, and the cleaning brush 32 is equipped with a soft brush head, which can reduce damage when cleaning the manganese zinc ferrite core body 1.

[0049] Heat dissipation component 5, which is disposed on the surface of the protective cover 31;

[0050] Rotating assembly 4, there are two rotating assemblies 4, which are respectively disposed on the surface of the manganese zinc ferrite core body 1 and located inside the protective cover 31.

[0051] The rotating assembly 4 includes a fixed ring 41, the fixed ring 41 has an annular groove 42 inside, and a plurality of rotating blocks 43 are arranged inside the annular groove 42. One side of the plurality of rotating blocks 43 is connected to one side of the inner wall of the protective cover 31.

[0052] The fixing ring 41 is fixedly connected to the surface of the manganese zinc ferrite core body 1. The annular groove 42 and multiple rotating blocks 43 can play a positioning role when the protective cover 31 rotates.

[0053] The heat dissipation component 5 includes a concave ring 51, and a plurality of partition blocks 52 are provided inside the concave ring 51. The surface of the protective cover 31 and the partition blocks 52 are provided with heat dissipation holes 53.

[0054] The heat dissipation holes 53 are angled and opened on the surface of the protective cover 31. The use of the partition block 52 can reduce some of the dust entering the interior of the protective cover 31.

[0055] The working principle of the dustproof manganese-zinc ferrite core and its fabrication system provided by this utility model is as follows:

[0056] In use, rotating the protective cover 31 causes the cleaning brush 32 to rotate on the surface of the manganese zinc ferrite core body 1. When the protective cover 31 rotates, it causes multiple rotating blocks 43 to rotate inside the annular groove 42, which can clean the dust on the surface of the manganese zinc ferrite core body 1.

[0057] Compared with related technologies, the manganese-zinc ferrite core with a dustproof structure and its preparation system provided by this utility model have the following beneficial effects:

[0058] This utility model provides a manganese-zinc ferrite core with a dustproof structure and its preparation system. A cleaning brush 32 is set inside the protective cover 31 in conjunction with a rotating component 4 to facilitate the cleaning of dust entering through the heat dissipation holes 53 on the surface of the protective cover 31 after long-term use of the manganese-zinc ferrite core body 1. This allows for dust cleaning without disassembling the protective cover 31.

[0059] Second Embodiment

[0060] Please refer to the following: Figure 4 , Figure 5 and Figure 6Based on the dustproof manganese-zinc ferrite core and its fabrication system provided in the first embodiment of this application, the second embodiment of this application proposes another dustproof manganese-zinc ferrite core and its fabrication system. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.

[0061] Specifically, the difference between the second embodiment of this application and the manganese-zinc ferrite core with a dustproof structure and its fabrication system lies in that the fabrication system for the manganese-zinc ferrite core with a dustproof structure includes:

[0062] Workbench 7, with movable components 6 provided on both sides of the surface of the workbench 7;

[0063] The active component 8 is disposed on one side of the workbench 1;

[0064] A lifting device 9 is disposed on one side of the movable component 8;

[0065] Positioning component 10 is disposed on one side of the lifting device 9. The positioning component 10 includes a connecting buckle 101, and a hydraulic cylinder 102 is disposed inside the connecting buckle 101. A positioning plate 103 is connected to the end of the hydraulic cylinder 102.

[0066] The connecting buckle 101 is fixedly connected to one side of the lifting sleeve 93. The hydraulic cylinder 102 is a double-headed hydraulic cylinder, which can simultaneously drive the two positioning plates 103 to adjust up and down, so that the two positioning plates 103 can contact and fix with the inner wall of the manganese zinc ferrite core body 1.

[0067] A pushing component 11 is disposed on one side of the worktable 7;

[0068] A picking device 12 is disposed on one side of the pushing component 11.

[0069] The movable component 6 includes a connecting groove 61, a movable rod 62 is connected between the two sides of the inner wall of the connecting groove 61, a movable sleeve 63 is sleeved on the surface of the movable rod 62, a connecting rod 64 is connected to the surface of the movable sleeve 63, and a movable part 65 is provided on the surface of the connecting rod 64.

[0070] A connecting groove 61 is formed on the surface of the workbench 7. The use of the moving rod 62 and the moving sleeve 63 allows for left and right adjustment of the moving part 65, which can accommodate the installation of manganese-zinc ferrite core bodies 1 of various thicknesses. Bolts are provided on the surface of the moving sleeve 63, and multiple threads matching the bolts are formed on the surface of the moving rod 62. The moving part 65 includes a sliding sleeve, and an arc-shaped fixing block is connected to one side of the sliding sleeve. The sliding sleeve is fitted onto the connecting rod 64, and a stop block is connected to the top of the connecting rod 64 to prevent the moving part 65 from falling off. Connecting bolts are provided on the surface of the moving part 65, and sequentially formed from top to bottom on the surface of the connecting rod 64 are... Multiple connecting holes are adapted to the connecting bolts. In use, the connecting rod 64 with the movable part 65 is moved by pulling. When the connecting rod 64 moves, it drives the movable sleeve 63 at the bottom to move on the surface of the movable rod 62. After the connecting rod 64 moves the movable part 65 to the appropriate position, a bolt is used to pass through the surface of the movable sleeve 63 and threadedly connect it to the movable rod 62. After the movable sleeve 63 is fixed, the movable part 65 is pulled up and down on the surface of the connecting rod 64. After the movable part 65 moves to the appropriate position on the surface of the connecting rod 64, the movable part 65 is threadedly connected to the connecting rod 64 with a bolt.

[0071] The movable component 8 includes a movable frame 81, and a fixing bolt 82 is provided on the surface of the workbench 7 on the side opposite to the movable frame 81.

[0072] The workbench 7 has an openable connecting hole that matches the movable frame 81. The movable frame 81 has multiple fixing holes that match the fixing bolts 82. A stop block is connected to one end of the movable frame 81 to prevent the movable frame 81 from falling out of the openable connecting hole. The movable frame 81 can adjust the position of the positioning component 10, making it easy to move the positioning plate 103 into the manganese zinc ferrite core body 1. The placement groove 91 is opened on the surface of the movable frame 81. The placement groove 91 can fix the lifting rod 92. The lifting rod 92 and the lifting sleeve 93 can adjust the position of the positioning component 10 by driving the hydraulic lifting rod 94.

[0073] The lifting device 9 includes a placement groove 91, a lifting rod 92 is fixedly connected between the top and bottom of the inner wall of the placement groove 91, a lifting sleeve 93 is sleeved on the surface of the lifting rod 92, and a hydraulic lifting rod 94 is connected to one side of the lifting sleeve 93.

[0074] The pushing assembly 11 includes a connecting plate 111, the surface of the connecting plate 111 is provided with a pushing groove 112, a pushing block 113 is slidably connected inside the pushing groove 112, a fixing plate 114 is connected to the surface of the pushing block 113, and a hydraulic pushing rod 115 is provided inside the fixing plate 114.

[0075] The connecting plate 111 is fixedly connected to the surface of the workbench 7, and the use of the push groove 112 and the push block 113 facilitates the handling of the picking device 12.

[0076] The picking device 12 includes a fixed base 121, and a threaded rod 122 is provided inside the fixed base 121. Threaded sleeves 123 are threadedly connected to both sides of the surface of the threaded rod 122, and a picking clamp 124 is connected to one side of the threaded sleeve 123.

[0077] The threads on the surface of the threaded rod 122 are reverse threads. Using the threaded rod 122, two threaded sleeves 123 can be moved in the same direction and in opposite directions at the same time. The pick-up clamp 124 can fix the protective cover 31.

[0078] A circular rod 126 is connected to one side of the surface of the fixed base 121. Limiting sleeves 125 are fitted on both sides of the surface of the circular rod 126. One side of the limiting sleeve 125 is connected to one side of the fixed base 121.

[0079] The working principle of the dustproof manganese-zinc ferrite core and its fabrication system provided by this utility model is as follows:

[0080] After use, start the hydraulic cylinder 102 to move the two positioning plates 103. When the two positioning plates 103 move to contact the inner wall of the manganese zinc ferrite core body 1, stop the hydraulic cylinder 102. After the two positioning plates 103 fix the manganese zinc ferrite core body 1, push the movable frame 81 to move the manganese zinc ferrite core body 1 between the multiple movable parts 65. After the manganese zinc ferrite core body 1 moves between the multiple movable parts 65, use a fixing bolt to pass through the surface of the workbench 1 and connect with the fixing hole on the surface of the movable frame 81.

[0081] After the manganese-zinc ferrite core body 1 is placed, the threaded sleeve 123 with the pick-up clamp 124 is moved by rotating the threaded rod 122. When the pick-up clamp 124 moves to contact and fix with the inner wall of the protective cover 31, the protective cover 31 is moved to the manganese-zinc ferrite core body 1 between the moving parts 65 by pushing the fixing plate 114. When the fixing plate 114 moves, it drives the bottom push block 113 to move inside the push groove 112. When the fixing plate 114 drives the push block 113 to move to one side of the push groove 112, the hydraulic push rod 115 on the surface of the fixing plate 114 is activated to drive the protective cover 31 to be sleeved on the surface of the manganese-zinc ferrite core body 1.

[0082] Compared with related technologies, the manganese-zinc ferrite core with a dustproof structure and its preparation system provided by this utility model have the following beneficial effects:

[0083] This utility model provides a manganese zinc ferrite core with a dustproof structure and its preparation system. A lifting device 9 that drives the positioning component 10 is set on one side of the workbench 7, which works in conjunction with a pushing component 11 with a picking device 12 to facilitate the installation and use of the manganese zinc ferrite core body 1 and the protective cover 31 with multiple cleaning brushes 32.

[0084] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A manganese-zinc ferrite core with a dustproof structure, characterized in that, include: The main body of the manganese zinc ferrite core has a cleaning assembly on its surface. The cleaning assembly includes a protective cover, and multiple cleaning brushes are connected to the inner wall of the protective cover. A heat dissipation component is disposed on the surface of the protective cover; The rotating assembly consists of two components, each disposed on the surface of the manganese-zinc ferrite core body and located inside the protective cover.

2. The manganese-zinc ferrite core with a dustproof structure according to claim 1, characterized in that, The rotating assembly includes a fixed ring, the inside of which is provided with an annular groove, and a plurality of rotating blocks are arranged inside the annular groove. One side of the plurality of rotating blocks is connected to one side of the inner wall of the protective cover.

3. The manganese-zinc ferrite core with a dustproof structure according to claim 1, characterized in that, The heat dissipation component includes a concave ring, the interior of which is provided with multiple partition blocks, and the surface of the protective cover is provided with heat dissipation holes located between the multiple partition blocks.

4. A system for preparing a manganese-zinc ferrite core with a dustproof structure, used to prepare the manganese-zinc ferrite core with a dustproof structure as described in claim 1, 2, or 3, characterized in that, Also includes: A workbench, wherein movable components are provided on both sides of the workbench surface; An active component is disposed on one side of the worktable; A lifting device, wherein the lifting device is disposed on one side of the movable component; A positioning component is disposed on one side of the lifting device. The positioning component includes a connecting buckle, a hydraulic cylinder is disposed inside the connecting buckle, and a positioning plate is connected to the end of the hydraulic cylinder. A pushing component is disposed on one side of the worktable; A picking device is disposed on one side of the pushing component.

5. The fabrication system for a manganese-zinc ferrite core with a dustproof structure according to claim 4, characterized in that, The movable component includes a communicating groove, a movable rod is connected between the two sides of the inner wall of the communicating groove, a movable sleeve is fitted on the surface of the movable rod, a connecting rod is connected to the surface of the movable sleeve, and a movable part is provided on the surface of the connecting rod.

6. The fabrication system for a manganese-zinc ferrite core with a dustproof structure according to claim 4, characterized in that, The movable component includes a movable frame, and a fixing bolt is provided on the surface of the workbench on the side opposite to the movable frame.

7. The fabrication system for a manganese-zinc ferrite core with a dustproof structure according to claim 4, characterized in that, The lifting device includes a placement slot, and a lifting rod is fixedly connected between the top and bottom of the inner wall of the placement slot. A lifting sleeve is fitted on the surface of the lifting rod, and a hydraulic lifting rod is connected to one side of the lifting sleeve.

8. The fabrication system for a dustproof manganese-zinc ferrite core according to claim 4, characterized in that, The pushing assembly includes a connecting plate, the surface of which has a pushing groove, a pushing block is slidably connected inside the pushing groove, a fixing plate is connected to the surface of the pushing block, and a hydraulic pushing rod is provided inside the fixing plate.

9. The fabrication system for a manganese-zinc ferrite core with a dustproof structure according to claim 4, characterized in that, The picking device includes a fixed base, and a threaded rod is provided inside the fixed base. Both sides of the surface of the threaded rod are threadedly connected to threaded sleeves, and a picking clamp is connected to one side of the threaded sleeve.

10. The fabrication system for a dustproof manganese-zinc ferrite core according to claim 9, characterized in that, A circular rod is connected to one side of the surface of the fixed base, and limiting sleeves are fitted on both sides of the surface of the circular rod. One side of the limiting sleeve is connected to one side of the fixed base.

Citation Information

Patent Citations

  • Manganese zinc ferrite magnetic core with dustproof structure

    CN115064350A