Liquid-helium-free zero-evolution superconducting hollow magnet

By designing support and buffer components, the problem of unreasonable spatial layout in traditional liquid helium-free zero-volatilization superconducting hollow magnets is solved, enabling flexible movement and rapid disassembly of the magnets, improving the space utilization and working environment comfort of the equipment, reducing equipment downtime, and increasing efficiency.

CN224342128UActive Publication Date: 2026-06-09NANTONG MAIKESIWEIER MECHANICAL & ELECTRICAL EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANTONG MAIKESIWEIER MECHANICAL & ELECTRICAL EQUIP CO LTD
Filing Date
2025-06-09
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The spatial layout of traditional liquid helium-free zero-volatility superconducting hollow magnets is unreasonable due to the loss of resistance at the critical temperature of superconducting materials, which affects the overall operational efficiency of the facility and the comfort of the working environment.

Method used

The design incorporates support and cushioning components, including hooks, springs, and support columns, enabling flexible movement and quick disassembly of the magnet. The hooks compress the springs, which in turn lift the casters. Combined with the sliding of the T-shaped connecting rods and sliding blocks, this allows for the rapid disassembly and repositioning of the outer casing.

Benefits of technology

It improves space utilization, enhances the comfort of the working environment, shortens maintenance cycles, reduces equipment downtime, and increases equipment efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of superconducting magnet technology and discloses a liquid helium-free zero-evaporation superconducting hollow magnet, including a shell. A first support column is fixedly connected inside the shell. A hinge is fixedly connected to the outer wall of the first support column. A second support column is fixedly connected to the outer wall of the hinge. The outer wall of the second support column is disposed on the outer wall of the first support column. A caster wheel is provided on the lower surface of the second support column. A first fixing block is fixedly connected to the outer wall of the second support column. A support assembly is provided on the outer wall of the first fixing block. The support assembly is used to support the caster wheel for movement. In this utility model, by pushing the hook, the second fixing block rotates, and the first spring is compressed as the second fixing block rotates. Finally, the shell can be moved or fixed in place, allowing for flexible position adjustment, making the spatial layout more reasonable, improving space utilization, and enhancing the comfort of the working environment.
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Description

Technical Field

[0001] This utility model relates to the field of superconducting magnet technology, and in particular to a liquid helium-free zero-volatility superconducting hollow magnet. Background Technology

[0002] The liquid helium-free zero-volatility superconducting hollow magnet is an advanced device that operates based on the zero-resistance characteristics of superconducting materials at low temperatures. It abandons traditional liquid helium cooling and adopts direct conduction cooling technology using a refrigerator. It mainly consists of a vacuum system, superconducting coils, a refrigeration system, and a magnet support structure.

[0003] Traditional liquid helium-free zero-evaporation superconducting hollow magnets have no resistance in the superconducting material below the critical temperature, and there is no energy loss when current passes through the superconducting coil. However, this can lead to unreasonable spatial layout, affecting the overall operational efficiency of the facility and the comfort of the working environment. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a liquid helium-free zero-volatility superconducting hollow magnet, aiming to improve the comfort of the overall working environment of the facility.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A liquid helium-free zero-evaporation superconducting hollow magnet includes an outer shell. A first support column is fixedly connected inside the outer shell. A hinge is fixedly connected to the outer wall of the first support column. A second support column is fixedly connected to the outer wall of the hinge. The outer wall of the second support column is disposed on the outer wall of the first support column. A caster wheel is disposed on the lower surface of the second support column. A first fixing block is fixedly connected to the outer wall of the second support column. A support assembly is disposed on the outer wall of the first fixing block. The support assembly is used to support the caster wheel for movement.

[0007] Preferably, the support component includes a hook, the inner bottom wall of the hook is disposed on the outer wall of the first fixing block, the outer wall of the hook is fixedly connected to a second fixing block, and the outer wall of the second fixing block is provided with a buffer component.

[0008] Preferably, the buffer assembly includes a first spring, the outer wall of the first spring is disposed on the outer wall of the second fixing block, the outer wall of the first spring is disposed on a third fixing block, and the outer wall of the third fixing block is fixedly connected to a third support column.

[0009] Preferably, the inner surface of the third support column is rotatably connected to the outer wall of the hook, the lower surface of the third support column is disposed on the upper surface of the second support column, and the upper surface of the third support column is fixedly connected to the lower surface of the hinge.

[0010] Preferably, a support block is fixedly connected inside the housing, a crankshaft is slidably connected inside the support block, a cutter head is fixedly connected to the outer wall of the crankshaft, a second spring is provided on the outer wall of the support block, and the outer wall of the second spring is provided on the outer wall of the cutter head.

[0011] Preferably, the outer wall of the cutter head is provided with a sliding block, and a T-shaped connecting rod is slidably connected inside the sliding block. The outer wall of the T-shaped connecting rod is slidably connected inside the housing, and an opening and closing component is provided on the outer wall of the T-shaped connecting rod.

[0012] Preferably, the opening and closing assembly includes a baffle, the outer wall of which is fixedly connected to the outer wall of the T-shaped connecting rod, the outer wall of which is disposed inside the housing, and a handle is fixedly connected to the outer wall of which.

[0013] Preferably, a hollow magnet block is fixedly connected inside the outer shell.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, by pushing the hook to drive the second fixed block to rotate, the first spring is compressed as the second fixed block rotates. Then, driven by the first spring, the third support column is lifted upward, and the universal wheel will also be lifted upward as the third support column is lifted upward. Finally, the purpose of moving the outer shell or fixing it in place is achieved, flexibly adjusting the position, making the space layout more reasonable, improving space utilization, and improving the comfort of the working environment.

[0016] 2. In this utility model, by driving the T-shaped connecting rod to slide, the sliding block slides under the drive of the T-shaped connecting rod, and then the cutter head slides with the sliding block, finally achieving the purpose of quick disassembly of the outer shell. This eliminates the need to spend a lot of time on the tedious disassembly process, significantly shortens the maintenance cycle, reduces equipment downtime, and improves the efficiency of equipment use. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of a liquid helium-free zero-volatility superconducting hollow magnet proposed in this utility model;

[0018] Figure 2 This is a partial structural diagram of a hollow magnet block for a liquid helium-free, zero-volatility superconducting hollow magnet proposed in this utility model;

[0019] Figure 3 This is a partial structural diagram of the third support column of a liquid helium-free zero-volatility superconducting hollow magnet proposed in this utility model;

[0020] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0021] Figure 5 This is a partial structural diagram of the sliding block of a liquid helium-free zero-volatility superconducting hollow magnet proposed in this utility model.

[0022] Legend:

[0023] 1. Outer shell; 2. First support column; 3. Hinge; 4. Second support column; 5. Caster wheel; 6. First fixing block; 7. Hook; 8. Second fixing block; 9. First spring; 10. Third fixing block; 11. Third support column; 12. Support block; 13. Crankshaft; 14. Cutter head; 15. Second spring; 16. T-shaped connecting rod; 17. Sliding block; 18. Baffle; 19. Handle; 20. Hollow magnet block. Detailed Implementation

[0024] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0025] Reference Figures 1-3 This utility model provides an embodiment of a liquid helium-free zero-volatility superconducting hollow magnet, comprising a shell 1, a first support column 2 fixedly connected inside the shell 1, a hinge 3 fixedly connected to the outer wall of the first support column 2, a second support column 4 fixedly connected to the outer wall of the hinge 3, the outer wall of the second support column 4 being disposed on the outer wall of the first support column 2, a caster wheel 5 disposed on the lower surface of the second support column 4, a first fixing block 6 fixedly connected to the outer wall of the second support column 4, and a support assembly disposed on the outer wall of the first fixing block 6. The support assembly is used to support the caster wheel 5 for movement, and the support assembly includes a hook 7. The inner bottom wall is set on the outer wall of the first fixing block 6. The outer wall of the hook 7 is fixedly connected to the second fixing block 8. The outer wall of the second fixing block 8 is provided with a buffer assembly, which includes a first spring 9. The outer wall of the first spring 9 is set on the outer wall of the second fixing block 8. The outer wall of the first spring 9 is provided with a third fixing block 10. The outer wall of the third fixing block 10 is fixedly connected to the third support column 11. The interior of the third support column 11 is rotatably connected to the outer wall of the hook 7. The lower surface of the third support column 11 is set on the upper surface of the second support column 4. The upper surface of the third support column 11 is fixedly connected to the lower surface of the hinge 3.

[0026] Specifically, when the hook 7 rotates, it can compress the outer wall of the second fixing block 8 against the outer wall of the first spring 9. When the outer wall of the second fixing block 8 is compressed against the outer wall of the first spring 9, it can compress the outer wall of the first spring 9 against the outer wall of the third fixing block 10. When the first spring 9 is compressed, it can rotate the outer wall of the hook 7 inside the third support column 11. When the outer wall of the hook 7 rotates inside the third support column 11, it can lift the upper surface of the third support column 11 and the lower surface of the hinge 3 upward. When the third support column 11 is lifted upward, it can lift the upper surface of the second support column 4 and the lower surface of the hinge 3 upward. The lower surface of the second support column 4 can lift the upper surface of the caster wheel 5 upward. This allows the outer casing 1 to move or be fixed in place, improving space utilization and enhancing the comfort of the working environment.

[0027] Reference Figures 3-5 A support block 12 is fixedly connected inside the outer casing 1. A crankshaft 13 is slidably connected inside the support block 12. A cutter head 14 is fixedly connected to the outer wall of the crankshaft 13. A second spring 15 is provided on the outer wall of the support block 12. The outer wall of the second spring 15 is provided on the outer wall of the cutter head 14. A sliding block 17 is provided on the outer wall of the cutter head 14. A T-shaped connecting rod 16 is slidably connected inside the sliding block 17. The outer wall of the T-shaped connecting rod 16 is slidably connected inside the outer casing 1. An opening and closing component is provided on the outer wall of the T-shaped connecting rod 16.

[0028] Specifically, when the T-shaped connecting rod 16 slides, it can cause the outer wall of the sliding block 17 to slide on the outer wall of the cutter head 14. When the outer wall of the sliding block 17 slides on the outer wall of the cutter head 14, it can cause the outer wall of the cutter head 14 to slide on the outer wall of the crankshaft 13. When the crankshaft 13 slides, it can cause the outer wall of the second spring 15 to compress on the outer wall of the cutter head 14. When the outer wall of the second spring 15 is compressed on the outer wall of the cutter head 14, it can cause the outer wall of the second spring 15 to compress on the outer wall of the support block 12. When the second spring 15 is compressed, it can cause the outer wall of the crankshaft 13 to slide inside the support block 12. This allows for quick disassembly of the outer casing 1, reducing equipment downtime and improving equipment efficiency.

[0029] Reference Figure 1 The opening and closing assembly includes a baffle 18, the outer wall of the baffle 18 is fixedly connected to the outer wall of the T-shaped connecting rod 16, the outer wall of the baffle 18 is located inside the housing 1, a handle 19 is fixedly connected to the outer wall of the baffle 18, and a hollow magnet block 20 is fixedly connected to the inside of the housing 1.

[0030] Specifically, when the outer wall of the baffle 18 is fixed to the outer wall of the handle 19, it can drive the outer wall of the baffle 18 to slide inside the outer shell 1.

[0031] Working principle: When the device is needed, the push hook 7 is rotated, which compresses the first spring 9, thereby lifting the second support column 4 and the third support column 11, lifting the caster wheel 5, and lowering the outer shell 1. This allows the outer shell 1 to be moved or fixed in place. The push T-shaped connecting rod 16 is slid, which in turn drives the sliding block 17 to slide, causing the cutter head 14 to slide, which in turn drives the crankshaft 13 to slide, thus compressing the second spring 15. This allows for quick disassembly of the outer shell 1. This not only allows for flexible position adjustment, making the space layout more reasonable, improving space utilization, and enhancing the comfort of the working environment, but also eliminates the need to spend a lot of time on tedious disassembly, significantly shortening the maintenance cycle, reducing equipment downtime, and improving equipment efficiency.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A liquid helium-free zero-volatility superconducting hollow magnet, comprising a shell (1), characterized in that: The outer shell (1) is fixedly connected to a first support column (2), and a hinge (3) is fixedly connected to the outer wall of the first support column (2). The outer wall of the hinge (3) is fixedly connected to a second support column (4). The outer wall of the second support column (4) is disposed on the outer wall of the first support column (2). A caster wheel (5) is disposed on the lower surface of the second support column (4). A first fixing block (6) is fixedly connected to the outer wall of the second support column (4). A support component is disposed on the outer wall of the first fixing block (6). The support component is used to support the caster wheel (5) to move.

2. The liquid helium-free zero-volatility superconducting hollow magnet according to claim 1, characterized in that: The support assembly includes a hook (7), the inner bottom wall of the hook (7) is disposed on the outer wall of the first fixing block (6), and the outer wall of the hook (7) is fixedly connected to a second fixing block (8), and the outer wall of the second fixing block (8) is provided with a buffer assembly.

3. The liquid helium-free zero-volatility superconducting hollow magnet according to claim 2, characterized in that: The buffer assembly includes a first spring (9), the outer wall of the first spring (9) is disposed on the outer wall of the second fixing block (8), the outer wall of the first spring (9) is disposed on a third fixing block (10), and the outer wall of the third fixing block (10) is fixedly connected to a third support column (11).

4. The liquid helium-free zero-volatility superconducting hollow magnet according to claim 3, characterized in that: The interior of the third support column (11) is rotatably connected to the outer wall of the hook (7), the lower surface of the third support column (11) is disposed on the upper surface of the second support column (4), and the upper surface of the third support column (11) is fixedly connected to the lower surface of the hinge (3).

5. The liquid helium-free zero-volatility superconducting hollow magnet according to claim 1, characterized in that: A support block (12) is fixedly connected inside the outer shell (1), and a crankshaft (13) is slidably connected inside the support block (12). A cutter head (14) is fixedly connected to the outer wall of the crankshaft (13). A second spring (15) is provided on the outer wall of the support block (12), and the outer wall of the second spring (15) is provided on the outer wall of the cutter head (14).

6. A liquid helium-free zero-volatility superconducting hollow magnet according to claim 5, characterized in that: The outer wall of the cutter head (14) is provided with a sliding block (17), and a T-shaped connecting rod (16) is slidably connected inside the sliding block (17). The outer wall of the T-shaped connecting rod (16) is slidably connected inside the outer shell (1), and an opening and closing component is provided on the outer wall of the T-shaped connecting rod (16).

7. A liquid helium-free zero-volatility superconducting hollow magnet according to claim 6, characterized in that: The opening and closing assembly includes a baffle (18), the outer wall of which is fixedly connected to the outer wall of the T-shaped connecting rod (16), the outer wall of which is disposed inside the outer shell (1), and a handle (19) is fixedly connected to the outer wall of which.

8. A liquid helium-free zero-volatility superconducting hollow magnet according to claim 1, characterized in that: A hollow magnet block (20) is fixedly connected inside the outer shell (1).