Samarium cobalt magnetic steel for communication equipment

Through the box structure design, the replacement of samarium-cobalt magnetic steel parts is allowed separately, which solves the problem of high maintenance costs caused by the overall replacement of samarium-cobalt magnetic steel parts in communication equipment, and achieves convenient maintenance and anti-rust effects.

CN223230180UActive Publication Date: 2025-08-15HANGZHOU ZHIYU MAGNETIC TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422125316.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-08-15
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

The samarium-cobalt magnetic steel parts in the communication equipment are integrated structures, and the entire part needs to be replaced when part is damaged, increasing maintenance costs.

Method used

A box structure is designed to allow the individual replacement of damaged magnetic steel by the combination of arc-shaped clamps, arc-shaped magnetic steel, arc-shaped baffle, slide-board, sliding holes, fixing holes, fixing brackets and threaded columns to achieve sealing and convenient disassembly and assembly through the combination of rubber rings and elastic films.

Benefits of technology

The detachable maintenance of samarium-cobalt magnetic steel is realized, which reduces the maintenance cost of communication equipment, and prevents rust through sealing structures to ensure the normal operation of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223230180U_ABST
    Figure CN223230180U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of samarium-cobalt magnetic steel, and discloses samarium-cobalt magnetic steel for communication equipment, which comprises a box body, arc-shaped clamping plates are attached to the upper side and the lower side of the box body, arc-shaped magnetic steel is attached to the inner walls of the arc-shaped clamping plates and the side surfaces of the box body, arc-shaped baffles are attached to the front side and the rear side of the arc-shaped magnetic steel, and the arc-shaped baffles are attached to the inner walls of the arc-shaped clamping plates and the side surfaces of the box body. The surfaces of the arc-shaped baffles are fixedly connected with the inner walls of arc-shaped clamping plates, sliding plates are fixedly connected to the left sides and the right sides of the arc-shaped clamping plates correspondingly, and sliding holes are formed in the upper side and the lower side of the box body correspondingly. According to the samarium-cobalt magnetic steel, the box body, the arc-shaped clamping plates, the arc-shaped baffles, the sliding plates, the sliding holes, the fixing holes, the fixing supports and the threaded columns are matched, so that a plurality of pieces of arc-shaped magnetic steel can be combined or disassembled, and when a certain piece of arc-shaped magnetic steel on the samarium-cobalt magnetic steel is damaged, the samarium-cobalt magnetic steel can be continuously used by replacing the damaged arc-shaped magnetic steel; therefore, the maintenance cost of the communication equipment is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of samarium cobalt magnets, in particular to a samarium cobalt magnet for communication equipment. Background Art

[0002] Samarium cobalt magnets, also known as samarium cobalt magnets, are a type of magnetic material made by mixing samarium, cobalt, and other rare earth metals, smelting them into an alloy, then crushing, pressing, and sintering. They feature a high magnetic energy product, an extremely low temperature coefficient, and a maximum operating temperature of 350°C, with no limit to negative temperatures. They also possess strong corrosion and oxidation resistance, making them commonly used as magnetic components in communications equipment. However, since these components are typically integrated, damage to a single part requires replacement of the entire component, leading to high maintenance costs for the equipment. Utility Model Content

[0003] The purpose of the present utility model is to address the shortcomings of the prior art, such as the fact that the samarium cobalt magnet parts in communication equipment are usually of an integrated structure. Therefore, when a part of the samarium cobalt magnet part is damaged, the entire samarium cobalt magnet part needs to be replaced, which leads to high maintenance costs for the communication equipment. A samarium cobalt magnet for communication equipment is proposed.

[0004] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0005] A samarium cobalt magnet for communication equipment includes a box body, wherein arc-shaped splints are fitted on the upper and lower sides of the box body, the inner wall of the arc-shaped splint and the side of the box body are fitted with arc-shaped magnetic steel, the front and back sides of the arc-shaped magnetic steel are fitted with arc-shaped baffles, the surface of the arc-shaped baffle is fixedly connected to the inner wall of the arc-shaped splint, and the left and right sides of the arc-shaped splint are fixedly connected to slides, the upper and lower sides of the box body are provided with sliding holes, the inner wall of the sliding hole contacts the surface of the slide, the interior of the slide is provided with a fixing hole, the inner wall of the fixing hole is fitted with a fixing bracket, the inner wall of the fixing bracket is threadedly connected to a threaded column, and one end of the threaded column is fixedly connected to the inner wall of the box body.

[0006] Preferably, the fixing bracket includes an elliptical ring, the inner wall of the elliptical ring is fixedly connected to a fixing column, the surface of the fixing column contacts the inner wall of the fixing hole, the inner wall of the elliptical ring is fixedly connected to a bearing, the inner wall of the bearing is fixedly connected to a threaded barrel, the inner wall of the threaded barrel is threadedly connected to the surface of the threaded column, and one end of the threaded barrel is fixedly connected to a rotating block.

[0007] Preferably, a limiting ring is fixedly connected to the inner wall of the box body, a cover plate is fitted on the side of the limiting ring, a rubber ring is adhered to the surface of the cover plate, and the surface of the rubber ring contacts the inner wall of the box body.

[0008] Preferably, through holes are provided on both the upper and lower sides of the box body, an elastic film is bonded to the inner wall of the through hole, and a trapezoidal block is fixedly connected to the side surface of the cover plate.

[0009] Preferably, the trapezoidal block is located in the box body, and a side of the trapezoidal block close to the elastic film is an inclined surface.

[0010] Preferably, the front and rear sides of the inner wall of the elliptical ring and the surface of the fixing column are fixedly connected with reinforcement columns.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] (1) The utility model enables a plurality of arc-shaped magnets to be combined or disassembled by cooperating with the box body, the arc-shaped clamping plate, the arc-shaped baffle, the slide plate, the sliding hole, the fixing hole, the fixing bracket and the threaded column. When a certain arc-shaped magnet on the samarium-cobalt magnet is damaged, the samarium-cobalt magnet can continue to be used by replacing the damaged arc-shaped magnet, thereby reducing the maintenance cost of the communication equipment.

[0013] (2) The present invention utilizes the friction between the rubber ring and the box body so that the cover plate can be automatically fixed in the box body after being inserted into the box body, and the cover plate can seal the opening of the box body, thereby preventing the threaded barrel and the bearing from rusting and getting stuck due to moist air entering the box body. At the same time, when the user pinches the front and rear elastic films, the elastic films press the inclined surface of the trapezoidal block through pressure, and the rubber ring can be separated from the box body through the trapezoidal block. Then, through the cooperation of the elastic film and the trapezoidal block, the user can easily remove the cover plate from the box body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 for Figure 1 Cross-sectional view at AA in the middle;

[0016] Figure 3 It is a front view of the structure of the utility model;

[0017] Figure 4 This is a top view of the box body in the utility model;

[0018] Figure 5 This is a front view of the arc-shaped magnetic steel in the utility model;

[0019] Figure 6It is a side view of the slide plate in the present utility model;

[0020] Figure 7 This is a side view of the fixing bracket in the present utility model;

[0021] Figure 8 for Figure 6 Cross-sectional view at the middle BB.

[0022] In the figure: 1. Box body; 2. Arc-shaped splint; 3. Arc-shaped magnetic steel; 4. Arc-shaped baffle; 5. Slide plate; 6. Sliding hole; 7. Fixing hole; 8. Fixing bracket; 81. Oval ring; 82. Fixing column; 83. Bearing; 84. Threaded cylinder; 85. Rotating block; 9. Threaded column; 10. Limiting ring; 11. Cover plate; 12. Rubber ring; 13. Through hole; 14. Elastic film; 15. Trapezoidal block; 16. Reinforcement column. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0024] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0025] Example 1:

[0026] Reference Figure 1-8 , a samarium cobalt magnet for communication equipment, including a box body 1, the upper and lower sides of the box body 1 are fitted with an arc-shaped splint 2, the inner wall of the arc-shaped splint 2 and the side of the box body 1 are fitted with an arc-shaped magnetic steel 3, the front and rear sides of the arc-shaped magnetic steel 3 are fitted with an arc-shaped baffle 4, the surface of the arc-shaped baffle 4 is fixedly connected to the inner wall of the arc-shaped splint 2. When the arc-shaped splint 2 is fixed on the box body 1, the arc-shaped magnetic steel 3 can be fixed in the arc-shaped splint 2 through the arc-shaped baffle 4. The left and right sides of the arc-shaped splint 2 are fixedly connected with a slide plate 5, and the upper and lower sides of the box body 1 are provided with a sliding hole 6. The inner wall of the sliding hole 6 contacts the surface of the slide plate 5, and the slide plate 5 can slide in the sliding hole 6. A fixing hole 7 is provided inside the slide plate 5, and a fixing bracket 8 is fitted with the inner wall of the fixing hole 7. The inner wall of the fixing bracket 8 is threadedly connected with a threaded column 9, and one end of the threaded column 9 is fixedly connected to the inner wall of the box body 1.

[0027] The fixing bracket 8 includes an elliptical ring 81, the inner wall of the elliptical ring 81 is fixedly connected to a fixing column 82, the front and rear sides of the inner wall of the elliptical ring 81 and the surface of the fixing column 82 are fixedly connected to the reinforcement column 16, the elliptical ring 81 and the fixing column 82 are fixedly fixed by the reinforcement column 16, the surface of the fixing column 82 is in contact with the inner wall of the fixing hole 7, the inner wall of the elliptical ring 81 is fixedly connected to a bearing 83, the inner wall of the bearing 83 is fixedly connected to a threaded cylinder 84, the elliptical ring 81 and the threaded cylinder 84 are connected together by the bearing 83, and the threaded cylinder 84 can be fixed on the elliptical ring 81. The circular ring 81 rotates, and the inner wall of the threaded barrel 84 is threadedly connected to the surface of the threaded column 9. One end of the threaded barrel 84 is fixedly connected to a rotating block 85. The rotating block 85 makes it more convenient for the user to rotate the threaded barrel 84. At the same time, when the threaded barrel 84 is screwed onto the threaded column 9, the fixing column 82 can be fixed in the fixing hole 7 through the cooperation between the threaded barrel 84 and the threaded column 9, and the arc splint 2 can be fixed on the box body 1 through the cooperation between the fixing column 82 and the fixing hole 7. When the threaded barrel 84 is separated from the threaded column 9, the arc splint 2 can be directly separated from the box body 1.

[0028] Example 2:

[0029] Reference Figure 1-4 The inner wall of the box body 1 is fixedly connected with a limit ring 10, and a cover plate 11 is fitted on the side of the limit ring 10. The cover plate 11 is limited by the limit plate. A rubber ring 12 is bonded to the surface of the cover plate 11. The surface of the rubber ring 12 contacts the inner wall of the box body 1. Through the friction between the rubber ring 12 and the box body 1, the cover plate 11 can be automatically fixed in the box body 1 after being inserted into the box body 1, and the opening of the box body 1 is sealed by the cover plate 11, thereby preventing the threaded cylinder 84 and the bearing 83 from rusting and getting stuck due to moist air entering the box body 1.

[0030] Through holes 13 are provided on the upper and lower sides of the box body 1, and an elastic film 14 is bonded to the inner wall of the through hole 13. A trapezoidal block 15 is fixedly connected to the side of the cover plate 11. The trapezoidal block 15 is located in the box body 1, and the side of the trapezoidal block 15 close to the elastic film 14 is an inclined surface. When the user pinches the front and rear elastic films 14, the elastic films 14 press the inclined surfaces of the trapezoidal block 15 through pressure, and the trapezoidal block 15 can separate the rubber ring 12 from the box body 1, and then the elastic film 14 and the trapezoidal block 15 cooperate to facilitate the user to remove the cover plate 11 from the box body 1.

[0031] In the present invention, when the user repairs the samarium-cobalt magnet, first remove the cover plate 11 from the box body 1, then separate the threaded barrel 84 from the threaded column 9 by rotating the rotating block 85, and then separate the arc-shaped clamping plate 2 from the box body 1 and replace the damaged arc-shaped magnetic steel 3. After the damaged arc-shaped magnetic steel 3 is replaced, the arc-shaped clamping plate 2 is put on the arc-shaped magnetic steel 3, and the slide plate 5 is inserted into the sliding hole 6. Then, the fixing column 82 is inserted into the fixing hole 7, and the threaded barrel 84 is screwed onto the threaded column 9 by rotating the rotating block 85. At this time, Through the cooperation of the threaded barrel 84 and the threaded column 9, the fixing column 82 can be fixed in the fixing hole 7, and through the cooperation of the fixing column 82 and the fixing hole 7, the arc-shaped clamping plate 2 can be fixed on the box body 1. Then, through the cooperation of the arc-shaped clamping plate 2 and the arc-shaped baffle 4, the multiple arc-shaped magnetic steels 3 are fixed together. When the repair of the samarium cobalt magnet is completed, the cover plate 11 is inserted into the box body 1, and the friction between the rubber ring 12 and the box body 1 can automatically fix the cover plate 11 in the box body 1. At this time, the opening of the box body 1 can be sealed by the cover plate 11.

[0032] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

[0033] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

Claims

1. A samarium cobalt magnet for communication equipment, comprising a box body (1), characterized in that: The upper and lower sides of the box body (1) are both fitted with arc-shaped clamping plates (2), the inner wall of the arc-shaped clamping plates (2) and the side of the box body (1) are both fitted with arc-shaped magnetic steel (3), the front and rear sides of the arc-shaped magnetic steel (3) are both fitted with arc-shaped baffles (4), the surface of the arc-shaped baffle (4) is fixedly connected to the inner wall of the arc-shaped clamping plates (2), the left and right sides of the arc-shaped clamping plates (2) are both fixedly connected with slide plates (5), the upper and lower sides of the box body (1) are both provided with sliding holes (6), the inner wall of the sliding hole (6) is in contact with the surface of the slide plate (5), the interior of the slide plate (5) is provided with a fixing hole (7), the inner wall of the fixing hole (7) is fitted with a fixing bracket (8), the inner wall of the fixing bracket (8) is threadedly connected with a threaded column (9), and one end of the threaded column (9) is fixedly connected to the inner wall of the box body (1).

2. The samarium cobalt magnet for communication equipment according to claim 1, characterized in that: The fixing bracket (8) comprises an elliptical ring (81), the inner wall of the elliptical ring (81) is fixedly connected to a fixing column (82), the surface of the fixing column (82) contacts the inner wall of the fixing hole (7), the inner wall of the elliptical ring (81) is fixedly connected to a bearing (83), the inner wall of the bearing (83) is fixedly connected to a threaded barrel (84), the inner wall of the threaded barrel (84) is threadedly connected to the surface of the threaded column (9), and one end of the threaded barrel (84) is fixedly connected to a rotating block (85).

3. The samarium cobalt magnet for communication equipment according to claim 1, characterized in that: The inner wall of the box body (1) is fixedly connected to a limit ring (10), a cover plate (11) is provided on the side of the limit ring (10), a rubber ring (12) is bonded to the surface of the cover plate (11), and the surface of the rubber ring (12) contacts the inner wall of the box body (1).

4. The samarium cobalt magnet for communication equipment according to claim 3, characterized in that: Through holes (13) are provided on both the upper and lower sides of the box body (1), an elastic film (14) is bonded to the inner wall of the through hole (13), and a trapezoidal block (15) is fixedly connected to the side of the cover plate (11).

5. The samarium cobalt magnet for communication equipment according to claim 4, characterized in that: The trapezoidal block (15) is located in the box body (1), and a side of the trapezoidal block (15) close to the elastic film (14) is an inclined surface.

6. The samarium cobalt magnet for communication equipment according to claim 2, characterized in that: Reinforcement columns (16) are fixedly connected to the front and rear sides of the inner wall of the elliptical ring (81) and the surface of the fixing column (82).