Novel samarium cobalt magnetic steel for geological exploration

By designing a structure that can adjust the number of magnetic steel main bodies and an efficient heat dissipation system, the existing samarium-cobalt magnetic steel has been solved, and flexible adjustment of the magnetic field size and improved the stability of the magnetic steel are achieved.

CN222980242UActive Publication Date: 2025-06-13HANGZHOU ZHIYU MAGNETIC TECH CO LTD
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Patent Information

Application Number
CN202422130603.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-06-13
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

The magnetic field size of existing samarium-cobalt magnetic steel is fixed and cannot be adjusted according to the needs of use, and the poor heat dissipation ability leads to instability of the magnetic field.

Method used

A new type of samarium-cobalt magnetic steel for geological exploration was designed. Through the combination of structural combinations of base plates, L-shaped plates, hollow cylinders, etc., the number of magnetic steel bodies can be adjusted and the size of the magnetic field can be adjusted according to needs; at the same time, a combination of thermal columns and heat dissipation fins is used to accelerate heat dissipation through air flow and heat dissipation fans.

Benefits of technology

It realizes flexible adjustment of the magnetic field of samarium-cobalt magnetic steel, expands the scope of application, and improves the stability and service life of the magnetic steel through effective heat dissipation measures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of samarium-cobalt magnetic steel, and discloses novel samarium-cobalt magnetic steel for geological exploration, which comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a first L-shaped plate, the surface of the first L-shaped plate is fixedly connected with a hollow cylinder, the inner wall of the hollow cylinder and the side surface of the first L-shaped plate are provided with second L-shaped plates in an attached manner, and the second L-shaped plates are fixedly connected with the bottom plate. The side face of the second L-shaped plate is fixedly connected with a hollow block, and a fixing bolt is arranged on the inner wall of the hollow block in an attached mode. According to the utility model, through cooperation of the base plate, the first L-shaped plate, the hollow cylinder, the second L-shaped plate, the hollow block, the fixing bolt, the threaded cylinder, the first arc-shaped groove, the supporting plate, the second arc-shaped groove and the fixing steel ball, a user can adjust the number of the magnetic steel main bodies on the base plate according to use requirements; and the magnetic field of the samarium-cobalt magnetic steel is changed by changing the number of the magnetic steel main bodies, so that the magnetic field of the samarium-cobalt magnetic steel can be adjusted according to different use requirements.
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Description

Technical Field

[0001] The utility model relates to the technical field of samarium-cobalt permanent magnets, in particular to a new type of samarium-cobalt permanent magnet for geological exploration. Background Art

[0002] During geological exploration, magnetic detection is an important means. By detecting the distribution of underground magnetic minerals and the changes in the magnetic field, it can provide important basis for geological structure analysis, mineral resource exploration, etc. Samarium-cobalt permanent magnets are often used in magnetic detection equipment due to their excellent magnetic properties, high-temperature stability and corrosion resistance. However, since the magnetic field strength of samarium-cobalt permanent magnets is fixed and cannot be adjusted according to different usage requirements, the applicable range of samarium-cobalt permanent magnets is small. At the same time, due to the poor heat dissipation ability of samarium-cobalt permanent magnets, the magnetic field is often unstable due to overheating during use. Summary of the Utility Model

[0003] The purpose of the utility model is to solve the deficiencies existing in the prior art, such as: currently, since the magnetic field strength of samarium-cobalt permanent magnets is fixed and cannot be adjusted according to different usage requirements, the applicable range of samarium-cobalt permanent magnets is small. At the same time, due to the poor heat dissipation ability of samarium-cobalt permanent magnets, the magnetic field is often unstable due to overheating during use, and a new type of samarium-cobalt permanent magnet for geological exploration is proposed.

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0005] A new type of samarium-cobalt permanent magnet for geological exploration, including a bottom plate. The upper surface of the bottom plate is fixedly connected with a first L-shaped plate. The surface of the first L-shaped plate is fixedly connected with a hollow cylinder. The inner wall of the hollow cylinder and the side surface of the first L-shaped plate are both fitted with a second L-shaped plate. The side surface of the second L-shaped plate is fixedly connected with a hollow block. The inner wall of the hollow block is fitted with a fixing bolt. The surface of the fixing bolt is threadedly connected with a threaded cylinder. The bottom of the threaded cylinder is fixedly connected with the upper surface of the bottom plate. The upper surface of the first L-shaped plate and the bottom of the second L-shaped plate are both provided with a first arc-shaped groove. The upper surface of the bottom plate is fitted with a magnetic steel main body. Both the left and right sides of the magnetic steel main body are fixedly connected with support plates. The upper and lower sides of the support plates are both provided with a second arc-shaped groove. The inner walls of the first arc-shaped groove and the second arc-shaped groove are both fitted with fixing steel balls.

[0006] Preferably, grooves are provided on both the upper and lower sides of the magnetic steel main body. The inner walls of the grooves are fitted with heat conducting columns. A retaining ring is fixedly connected to the surface of the heat conducting column. The back surface of the retaining ring is in contact with the front surface of the magnetic steel main body. A heat dissipating fin is fitted on the front surface of the heat conducting column. The bottom of the heat dissipating fin is fixedly connected with the upper surface of the bottom plate.

[0007] Preferably, the first arc-shaped groove, the second arc-shaped groove and the circular shape of the fixed steel ball coincide, and the diameters of the first arc-shaped groove, the second arc-shaped groove and the fixed steel ball are all equal.

[0008] Preferably, air guide covers are fixedly connected to the left and right sides of the heat dissipation fins and the upper surface of the bottom plate, and heat dissipation fans are fixedly connected to the inner walls of the air guide covers.

[0009] Preferably, a positioning hole is formed inside the fixing bolt, a threaded hole is formed in the side surface of the second L-shaped plate, a positioning bolt is threadedly connected to the inner wall of the threaded hole, and the surface of the positioning bolt is in contact with the inner wall of the positioning hole.

[0010] Preferably, the front surface of the air guide cover and the side of the air guide cover close to the heat dissipation fins are both open.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] (1) Through the cooperation of the bottom plate, the first L-shaped plate, the hollow cylinder, the second L-shaped plate, the hollow block, the fixing bolt, the threaded cylinder, the first arc-shaped groove, the support plate, the second arc-shaped groove and the fixed steel ball, the user can adjust the number of magnet main bodies on the bottom plate according to the usage needs, and change the magnetic field strength of the samarium-cobalt magnet by changing the number of magnet main bodies, so that the magnetic field strength of the samarium-cobalt magnet can be adjusted according to different usage requirements.

[0013] (2) The heat conducting column of the present utility model can transfer the heat of the magnet main body into the heat dissipation fins, and the heat of the heat dissipation fins can be taken away by the air flowing around the heat dissipation fins. Furthermore, through the cooperation of the heat dissipation fins and the heat conducting column, the heat of the magnet main body can be quickly dissipated. At the same time, through the cooperation of the air guide cover and the heat dissipation fan, the flow rate of the air around the heat dissipation fins can be increased, and thus the heat of the heat dissipation fins can be quickly dissipated. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] Figure 2 is Figure 1 the cross-sectional view taken along line A-A in

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

[0017] Figure 4 is the top view of the first L-shaped plate in the present utility model;

[0018] Figure 5 is the bottom view of the second L-shaped plate in the present utility model;

[0019] Figure 6 It is the side view of the second L-shaped plate in the present utility model;

[0020] Figure 7 It is the side view of the fixing bolt in the present utility model;

[0021] Figure 8 It is the top view of the magnet main body in the present utility model;

[0022] Figure 9 It is the front view of the magnet main body in the present utility model;

[0023] Figure 10 It is the top view of the support plate in the present utility model;

[0024] Figure 11 It is the top view of the heat conducting column in the present utility model.

[0025] In the figure: 1. bottom plate; 2. first L-shaped plate; 3. hollow cylinder; 4. second L-shaped plate; 5. hollow block; 6. fixing bolt; 7. threaded cylinder; 8. first arc-shaped groove; 9. magnet main body; 10. support plate; 11. second arc-shaped groove; 12. fixing steel ball; 13. groove; 14. heat conducting column; 15. retaining ring; 16. heat dissipation fin; 17. air guide cover; 18. heat dissipation fan; 19. positioning hole; 20. threaded hole; 21. positioning bolt. Specific embodiments

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0027] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0028] Embodiment 1:

[0029] Refer to Figures 1-10, A new type of samarium-cobalt magnet for geological exploration, including a bottom plate 1. The upper surface of the bottom plate 1 is fixedly connected with a first L-shaped plate 2. The surface of the first L-shaped plate 2 is fixedly connected with a hollow cylinder 3. The inner wall of the hollow cylinder 3 and the side surface of the first L-shaped plate 2 are both fitted with a second L-shaped plate 4. The second L-shaped plate 4 is positioned by the hollow cylinder 3. The side surface of the second L-shaped plate 4 is fixedly connected with a hollow block 5. The inner wall of the hollow block 5 is fitted with a fixing bolt 6. The surface of the fixing bolt 6 is threadedly connected with a threaded cylinder 7. The bottom of the threaded cylinder 7 is fixedly connected with the upper surface of the bottom plate 1. When the fixing bolt 6 is screwed into the threaded cylinder 7, the distance between the second L-shaped plate 4 and the bottom plate 1 can be restricted through the cooperation of the hollow block 5 and the fixing bolt 6. First arc grooves 8 are provided on the upper surface of the first L-shaped plate 2 and the bottom of the second L-shaped plate 4. A magnet main body 9 is fitted on the upper surface of the bottom plate 1. Support plates 10 are fixedly connected to both the left and right sides of the magnet main body 9. Second arc grooves 11 are provided on both the upper and lower sides of the support plates 10. Fixing steel balls 12 are fitted on the inner walls of the first arc grooves 8 and the second arc grooves 11. The circles of the first arc grooves 8, the second arc grooves 11, and the fixing steel balls 12 coincide, and the diameters of the first arc grooves 8, the second arc grooves 11, and the fixing steel balls 12 are equal. When the fixing steel balls 12 are fixed in the first arc grooves 8 and the second arc grooves 11, multiple magnet main bodies 9 can be fixed on the bottom plate 1 through the cooperation of the fixing steel balls 12, the first arc grooves 8, and the second arc grooves 11. When the second L-shaped plate 4 is separated from the fixing steel balls 12, the multiple magnet main bodies 9 on the bottom plate 1 can be separated from each other.

[0030] Embodiment 2:

[0031] Referring to Figures 1-11 , grooves 13 are provided on both the upper and lower sides of the magnet main body 9. Heat conducting columns 14 are fitted on the inner walls of the grooves 13. A retaining ring 15 is fixedly connected to the surface of the heat conducting column 14. The back surface of the retaining ring 15 contacts the front surface of the magnet main body 9. A heat dissipation fin 16 is fitted on the front surface of the heat conducting column 14. The heat dissipation fin 16 can be closely contacted with the heat conducting column 14 through the retaining ring 15. The bottom of the heat dissipation fin 16 is fixedly connected with the upper surface of the bottom plate 1. The heat of the magnet main body 9 can be transferred into the heat dissipation fin 16 through the heat conducting column 14, and the heat of the heat dissipation fin 16 can be taken away by the air flowing around the heat dissipation fin 16. Therefore, through the cooperation of the heat dissipation fin 16 and the heat conducting column 14, the heat of the magnet main body 9 can be quickly dissipated.

[0032] Air guide covers 17 are fixedly connected to both the left and right sides of the heat dissipation fin 16 and the upper surface of the bottom plate 1. The front surface of the air guide cover 17 and the side of the air guide cover 17 close to the heat dissipation fin 16 are both open. A heat dissipation fan 18 is fixedly connected to the inner wall of the air guide cover 17. Through the cooperation of the air guide cover 17 and the heat dissipation fan 18, the flow rate of the air around the heat dissipation fin 16 can be increased, and thus the heat of the heat dissipation fin 16 can be quickly dissipated.

[0033] Embodiment 3:

[0034] Refer to Figures 1-7 , a positioning hole 19 is provided inside the fixing bolt 6, a threaded hole 20 is provided on the side surface of the second L-shaped plate 4, a positioning bolt 21 is threadedly connected to the inner wall of the threaded hole 20, and the surface of the positioning bolt 21 is in contact with the inner wall of the positioning hole 19. When the positioning bolt 21 is inserted into the positioning hole 19 and screwed into the threaded hole 20, through the cooperation of the positioning bolt 21 and the positioning hole 19, the fixing bolt 6 can be locked, so that there will be no looseness between the first arc groove 8 on the second L-shaped plate 4 and the fixing steel ball 12.

[0035] In the present utility model, when the user changes the magnetic field magnitude of the samarium-cobalt permanent magnet, first rotate the fixing bolt 6 to separate the fixing bolt 6 from the threaded cylinder 7, then take out the second L-shaped plate 4 from the hollow cylinder 3, and then adjust the number of the magnet main bodies 9 and the heat conducting columns 14 on the bottom plate 1 according to the use requirements, and place the fixing steel balls 12 in the first arc grooves 8 on the first L-shaped plate 2 and the second arc grooves 11 on the support plate 10. When the adjustment of the number of the magnet main bodies 9 and the heat conducting columns 14 is completed, insert the second L-shaped plate 4 into the hollow cylinder 3, insert the fixing bolt 6 into the hollow block 5, then screw the fixing bolt 6 into the threaded cylinder 7, and press the hollow block 5 by the fixing bolt 6. At this time, through the cooperation of the fixing bolt 6, the threaded cylinder 7 and the hollow block 5, the fixing steel balls 12 are fixed in the first arc grooves 8 and the second arc grooves 11, and through the cooperation of the first arc grooves 8, the second arc grooves 11 and the fixing steel balls 12, the multiple magnet main bodies 9 on the bottom plate 1 are fixed together.

[0036] The above is only a preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent substitutions or changes, and should be covered by the protection scope of the present utility model.

[0037] It should be noted that in this article, relational terms such as first and second are only used 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 "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

Claims

1. A new type of samarium-cobalt magnet for geological exploration, comprising a bottom plate (1), characterized in that: The upper surface of the bottom plate (1) is fixedly connected to a first L-shaped plate (2), the surface of the first L-shaped plate (2) is fixedly connected to a hollow cylinder (3), the inner wall of the hollow cylinder (3) and the side of the first L-shaped plate (2) are both fitted with a second L-shaped plate (4), the side of the second L-shaped plate (4) is fixedly connected to a hollow block (5), the inner wall of the hollow block (5) is fitted with a fixing bolt (6), the surface of the fixing bolt (6) is threadedly connected to a threaded cylinder (7), the bottom of the threaded cylinder (7) is connected to the The upper surface of the bottom plate (1) is fixedly connected, the upper surface of the first L-shaped plate (2) and the bottom of the second L-shaped plate (4) are both provided with a first arc-shaped groove (8), the upper surface of the bottom plate (1) is fitted with a magnetic steel body (9), the left and right sides of the magnetic steel body (9) are both fixedly connected with a support plate (10), the upper and lower sides of the support plate (10) are both provided with a second arc-shaped groove (11), and the inner wall of the first arc-shaped groove (8) and the inner wall of the second arc-shaped groove (11) are both fitted with fixed steel balls (12).

2. The new type of samarium-cobalt magnet for geological exploration according to claim 1 is characterized in that: The upper and lower sides of the magnetic steel body (9) are provided with grooves (13), the inner wall of the groove (13) is fitted with a heat-conducting column (14), the surface of the heat-conducting column (14) is fixedly connected with a retaining ring (15), the back of the retaining ring (15) is in contact with the front of the magnetic steel body (9), the front of the heat-conducting column (14) is fitted with a heat-dissipating fin (16), and the bottom of the heat-dissipating fin (16) is fixedly connected to the upper surface of the base plate (1).

3. The new type of samarium-cobalt magnet for geological exploration according to claim 1 is characterized in that: The circles of the first arc-shaped groove (8), the second arc-shaped groove (11) and the fixed steel ball (12) overlap, and the diameters of the first arc-shaped groove (8), the second arc-shaped groove (11) and the fixed steel ball (12) are all equal.

4. The new type of samarium-cobalt magnet for geological exploration according to claim 2 is characterized in that: The left and right sides of the heat dissipation fins (16) and the upper surface of the bottom plate (1) are both fixedly connected with an air guide cover (17), and the inner wall of the air guide cover (17) is fixedly connected with a heat dissipation fan (18).

5. The new type of samarium-cobalt magnet for geological exploration according to claim 1 is characterized in that: A positioning hole (19) is provided inside the fixing bolt (6), a threaded hole (20) is provided on the side of the second L-shaped plate (4), the inner wall of the threaded hole (20) is threadedly connected with a positioning bolt (21), and the surface of the positioning bolt (21) contacts the inner wall of the positioning hole (19).

6. The new type of samarium-cobalt magnet for geological exploration according to claim 4 is characterized in that: The front side of the air guide cover (17) and the side of the air guide cover (17) close to the heat dissipation fins (16) are both open.