CN212906731U - Superconductive magnetic suspension force measurement experiment instrument with adjustable measuring range - Google Patents
Superconductive magnetic suspension force measurement experiment instrument with adjustable measuring range Download PDFInfo
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- CN212906731U CN212906731U CN202021967770.0U CN202021967770U CN212906731U CN 212906731 U CN212906731 U CN 212906731U CN 202021967770 U CN202021967770 U CN 202021967770U CN 212906731 U CN212906731 U CN 212906731U
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Abstract
The utility model relates to the technical field of magnetic suspension experiments, in particular to a range-adjustable superconducting magnetic suspension force measuring experimental instrument, which comprises a bottom plate, a movable plate and a top plate, wherein the movable plate and the top plate are strip-shaped plates with the same size; a fixed cylinder is arranged on the bottom plate, a first adjusting rod is arranged in the fixed cylinder, two ends of the movable plate penetrate through the adjusting rods in a matching mode, and two ends of the top plate are fixedly connected with the adjusting rods; a sleeve is arranged on the movable plate, a second adjusting rod is arranged in the sleeve, and the second adjusting rod is fixedly connected with the top plate; a support plate is transversely arranged on the movable plate, and a permanent magnet is arranged on the support plate; a magnetic cup is arranged on the bottom plate, and a superconducting material is arranged in the magnetic cup; the bottom of the magnetic cup is provided with a pressure sensor, the fixed cylinder and the sleeve are respectively provided with an electric push rod, and the electric push rods are respectively fixedly connected with the first adjusting rod and the second adjusting rod; the electric push rod, the pressure sensor and the controller are electrically connected.
Description
Technical Field
The utility model relates to a magnetic suspension experiment technical field specifically is a superconductive magnetism suspension force measurement experiment appearance that range is adjustable.
Background
High temperature superconducting materials were discovered in 1986, which opened a new way for the development of superconductivity. Superconductors have many properties, the most prominent of which are the zero-resistance phenomenon and the fully diamagnetic phenomenon (the meissner effect).
The superconducting magnetic levitation force measurement experiment instrument is widely applied to experiment teaching in science and technology schools, is used for verifying the complete diamagnetism characteristic of a superconductor, displaying the capacity of the superconductor to repel magnetic flux, measuring the relation between the magnitude of repulsive force and distance, and can intuitively know the basic characteristic of the superconductor and the application value of the superconductor through experiments; the existing experiment instrument has the advantages of relatively fixed structure, fixed range in the use process, inconvenience in adjustment, small observation range and limited demonstration effect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a superconductive magnetism suspended force measurement experiment appearance that range is adjustable to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a superconductive magnetic suspension force measurement experiment instrument with adjustable range comprises a bottom plate, a movable plate and a top plate, wherein the movable plate and the top plate are strip-shaped plates with the same size; two groups of fixed cylinders are arranged on the bottom plate, first adjusting rods are arranged in the fixed cylinders, two ends of the movable plate respectively penetrate through the two first adjusting rods in a matching manner, and two ends of the top plate are respectively fixedly connected with the two first adjusting rods; a sleeve is arranged on the movable plate, a second adjusting rod is arranged in the sleeve, and the second adjusting rod is fixedly connected with the top plate; a support plate is transversely arranged on the movable plate, and a permanent magnet is arranged on the support plate; a magnetic cup is arranged on the bottom plate, a superconducting material is arranged in the magnetic cup, and the magnetic cup and the permanent magnet are aligned with each other; the bottom of the magnetic cup is provided with a pressure sensor, the fixed cylinder and the sleeve are respectively provided with an electric push rod, and the electric push rods are respectively fixedly connected with the first adjusting rod and the second adjusting rod; the electric push rod, the pressure sensor and the controller are electrically connected.
Preferably, the supporting plate is integrally of a trapezoidal structure, and the sleeve and the supporting plate are arranged in the middle of the movable plate.
Preferably, the bottom plate is provided with a mounting seat, the mounting seat is provided with a limiting seat, and the limiting seat is provided with a pressure sensor; the magnetic cup is characterized in that a limiting groove is formed in the bottom of the magnetic cup, and the limiting groove is clamped on the limiting seat in a matched mode.
Preferably, a connecting rod is arranged on the lower side of the supporting plate, a threaded head is arranged at the tail end of the connecting rod, and the threaded head is connected with the permanent magnet through a threaded structure.
Preferably, the superconducting material of the cup bottom of the magnetic cup is YBaCuO, and the whole magnetic cup is of a round cake-shaped structure.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model adjusts the distance between the permanent magnet and the magnetic cup by arranging the adjustable top plate and the movable plate, the pressure sensor is arranged below the magnetic cup, and the pressure sensor is used for detecting the magnitude of repulsive force; in this way, the relationship between the magnitude of the repulsive force and the distance can be visually observed; meanwhile, the range can be adjusted according to the sizes of the permanent magnet and the magnetic cup, the observation range is enlarged, the demonstration effect is better, and students can understand the magnetic cup more conveniently.
Drawings
Fig. 1 is a schematic structural view of the present invention;
reference numbers in the figures: 1. a base plate; 2. a movable plate; 3. a top plate; 4. a fixed cylinder; 5. a first adjusting lever; 6. a sleeve; 7. a second adjusting lever; 8. a permanent magnet; 9. a magnetic cup; 10. a mounting seat; 11. a limiting seat; 12. a support plate; 13. a connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1, the present invention provides a technical solution: a range-adjustable superconducting magnetic levitation force measurement experiment instrument comprises a bottom plate 1, a movable plate 2 and a top plate 3, wherein the movable plate 2 and the top plate 3 are strip-shaped plates with the same size; two groups of fixed cylinders 4 are arranged on the bottom plate 1, first adjusting rods 5 are arranged in the fixed cylinders 4, two ends of the movable plate 2 respectively penetrate through the two first adjusting rods 5 in a matching manner, and two ends of the top plate 3 are respectively fixedly connected with the two first adjusting rods 5; a sleeve 6 is arranged on the movable plate 2, a second adjusting rod 7 is arranged in the sleeve 6, and the second adjusting rod 7 is fixedly connected with the top plate 3; a support plate 12 is transversely arranged on the movable plate 2, and a permanent magnet 8 is arranged on the support plate 12; a magnetic cup 9 is arranged on the bottom plate 1, superconducting materials are arranged in the magnetic cup 9, and the magnetic cup 9 and the permanent magnet 8 are aligned with each other; the bottom of the magnetic cup 9 is provided with a pressure sensor, the fixed cylinder 4 and the sleeve 6 are respectively provided with an electric push rod, and the electric push rods are respectively fixedly connected with the first adjusting rod 5 and the second adjusting rod 7; the electric push rod, the pressure sensor and the controller are electrically connected.
Further, the support plate 12 is a trapezoid structure, and the sleeve 6 and the support plate 12 are both disposed in the middle of the movable plate 2.
Further, an installation seat 10 is arranged on the bottom plate 1, a limiting seat 11 is arranged on the installation seat 10, and a pressure sensor is arranged on the limiting seat 11; the bottom of the magnetic cup 9 is provided with a limit groove, and the limit groove is clamped on the limit seat 11 in a matching manner.
Further, a connecting rod 13 is arranged on the lower side of the supporting plate 12, a threaded head is arranged at the tail end of the connecting rod 13, and the threaded head is connected with the permanent magnet 8 through a threaded structure.
Furthermore, the superconducting material at the bottom of the magnetic cup 9 is YBaCuO, and the whole body is of a round cake-shaped structure.
The working principle is as follows: the permanent magnet 8 and the magnetic cup 9 are aligned with each other, the permanent magnet 8 generates repulsive force to the superconducting material at the bottom of the magnetic cup 9, and the pressure sensor at the bottom of the magnetic cup 9 detects pressure change and converts the pressure into an electric signal to be fed back to the controller; the controller is connected with a display device for visually displaying pressure data. The height of the permanent magnet 8 is related to the position of the movable plate 2, the movable plate 2 is changed to be related to the extension and retraction of the first adjusting rod 5 and the second adjusting rod 7, and the position relationship of the permanent magnet 8 can be converted through the extension and retraction of the electric push rod connected with the first adjusting rod and the second adjusting rod, so that the position data can be displayed on the display device at the same time, and students can conveniently know the relationship between the magnitude of the repulsive force and the distance.
The permanent magnet 8 is connected with a threaded head at the tail end of the connecting rod 13 through a threaded structure, the permanent magnet 8 can be used for replacing materials with different sizes, and the magnetic field intensity of different permanent magnets 8 is different; the magnetic cup 9 is clamped on the limiting seat 11 through a limiting groove and can be replaced, and the specifications of superconducting materials in different magnetic cups 9 are different. Therefore, the repulsion force and height relations corresponding to different permanent magnets 8 and magnetic cups 9 are different, i.e. the measuring range is changed. The controller controls the electric push rod to stretch and retract, and the positions of the movable plate 2 and the top plate 3 are adjusted; the height of the whole top plate 3 is adjusted by the telescopic adjustment of the first adjusting rod 5, and the first adjusting rod 5 is provided with a plurality of fixed positions, so that the first adjusting rod does not change after being adjusted once in the experiment process corresponding to different measuring ranges; the extension and contraction of the second adjusting rod 7 directly adjusts the position of the movable plate 2 on the first adjusting rod 5, namely, the position of the permanent magnet 8, and the second adjusting rod 7 is mainly adjusted to adjust the position of the permanent magnet 8 in the experimental process, so that the relationship between the magnitude of the repulsive force and the distance is obtained. The trapezoidal support plate 12 increases the connection surface with the movable plate 2, and the connection is more stable.
It is worth noting that: the whole device realizes control over the device through the master control button, and the device matched with the control button is common equipment, belongs to the existing mature technology, and is not repeated for the electrical connection relation and the specific circuit structure.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a superconductive magnetic suspension force measurement experiment appearance that range is adjustable which characterized in that: the movable plate type heat exchanger comprises a bottom plate (1), a movable plate (2) and a top plate (3), wherein the movable plate (2) and the top plate (3) are strip-shaped plates with the same size; two groups of fixed cylinders (4) are arranged on the bottom plate (1), first adjusting rods (5) are arranged in the fixed cylinders (4), two ends of the movable plate (2) respectively penetrate through the two first adjusting rods (5) in a matching manner, and two ends of the top plate (3) are respectively fixedly connected with the two first adjusting rods (5); a sleeve (6) is arranged on the movable plate (2), a second adjusting rod (7) is arranged in the sleeve (6), and the second adjusting rod (7) is fixedly connected with the top plate (3); a support plate (12) is transversely arranged on the movable plate (2), and a permanent magnet (8) is arranged on the support plate (12); a magnetic cup (9) is arranged on the bottom plate (1), a superconducting material is arranged in the magnetic cup (9), and the magnetic cup (9) and the permanent magnet (8) are aligned with each other; a pressure sensor is arranged at the bottom of the magnetic cup (9), electric push rods are respectively arranged in the fixed cylinder (4) and the sleeve (6), and the electric push rods are respectively fixedly connected with the first adjusting rod (5) and the second adjusting rod (7); the electric push rod, the pressure sensor and the controller are electrically connected.
2. The superconducting magnetic levitation force measurement experimental instrument with adjustable range according to claim 1, characterized in that: the whole supporting plate (12) is of a trapezoidal structure, and the sleeve (6) and the supporting plate (12) are arranged in the middle of the movable plate (2).
3. The superconducting magnetic levitation force measurement experimental instrument with adjustable range according to claim 1, characterized in that: the bottom plate (1) is provided with an installation seat (10), the installation seat (10) is provided with a limiting seat (11), and the limiting seat (11) is provided with a pressure sensor; the bottom of the magnetic cup (9) is provided with a limiting groove, and the limiting groove is clamped on the limiting seat (11) in a matching manner.
4. The superconducting magnetic levitation force measurement experimental instrument with adjustable range according to claim 1, characterized in that: a connecting rod (13) is arranged on the lower side of the supporting plate (12), a threaded head is arranged at the tail end of the connecting rod (13), and the threaded head is connected with the permanent magnet (8) through a threaded structure.
5. The superconducting magnetic levitation force measurement experimental instrument with adjustable range according to claim 1, characterized in that: the superconducting material at the bottom of the magnetic cup (9) is YBaCuO, and the whole magnetic cup is of a round cake-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021967770.0U CN212906731U (en) | 2020-09-10 | 2020-09-10 | Superconductive magnetic suspension force measurement experiment instrument with adjustable measuring range |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021967770.0U CN212906731U (en) | 2020-09-10 | 2020-09-10 | Superconductive magnetic suspension force measurement experiment instrument with adjustable measuring range |
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| Publication Number | Publication Date |
|---|---|
| CN212906731U true CN212906731U (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021967770.0U Active CN212906731U (en) | 2020-09-10 | 2020-09-10 | Superconductive magnetic suspension force measurement experiment instrument with adjustable measuring range |
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| Country | Link |
|---|---|
| CN (1) | CN212906731U (en) |
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2020
- 2020-09-10 CN CN202021967770.0U patent/CN212906731U/en active Active
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