CN220933041U - Superconducting material resistance measurement auxiliary device - Google Patents
Superconducting material resistance measurement auxiliary device Download PDFInfo
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- CN220933041U CN220933041U CN202322723202.6U CN202322723202U CN220933041U CN 220933041 U CN220933041 U CN 220933041U CN 202322723202 U CN202322723202 U CN 202322723202U CN 220933041 U CN220933041 U CN 220933041U
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- 239000000463 material Substances 0.000 title claims abstract description 35
- 238000005259 measurement Methods 0.000 title claims abstract description 26
- 229910052751 metal Inorganic materials 0.000 claims abstract description 13
- 239000002184 metal Substances 0.000 claims abstract description 13
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Measurement Of Resistance Or Impedance (AREA)
Abstract
The utility model discloses an auxiliary device for measuring resistance of a superconducting material, which relates to the technical field of measurement of the superconducting resistance and comprises a bearing seat and a bottom plate fixedly connected to the top surface of the bearing seat, wherein an adjustable connecting component for connecting leads is arranged on the bottom plate, the adjustable connecting component comprises a main sliding rail, a driving plate, a main tooth, a right gear, a left gear, a right sliding rail, a right driven plate, a right tooth, a left sliding rail, a left driven plate and a left tooth, the main sliding rail is fixedly connected to the top surface of the bottom plate, the driving plate is slidingly connected to the main sliding rail, the main tooth is arranged on two sides of the driving plate, the right gear and the left gear are rotatably arranged on the top surface of the main sliding rail, the right gear and the left gear are meshed with the main tooth, and a connecting hole capable of connecting external leads is additionally arranged on the bottom plate and the right sliding rail is matched with a metal block on the left driven plate, so that the aim of externally connecting four leads is fulfilled, measurement errors are eliminated, and the measurement accuracy is improved.
Description
Technical Field
The utility model relates to the technical field of superconducting resistance measurement, in particular to an auxiliary device for measuring the resistance of a superconducting material.
Background
The superconducting material has excellent conductivity, can exhibit zero resistance under certain low-temperature environment, has wide application prospect in smart power grids, mobile communication and other aspects, has two parameters to be measured frequently, and has no special fixing device in the prior art for measuring the resistance of the superconducting material.
The prior China patent (bulletin number: CN 209446640U) proposes a superconducting material resistance measurement auxiliary device, which comprises a bottom plate, a left supporting plate and a right supporting plate which are symmetrically fixed at the top of the bottom plate, wherein a left insulating plate is fixed on the inner wall of the left supporting plate, a left conducting plate is fixed on the outer wall of the right side of the left insulating plate, a right insulating plate is movably arranged on the right side of the left insulating plate, a right conducting plate is fixed on the left side of the right insulating plate, the left conducting plate, the right conducting plate are oppositely arranged left and right, binding posts are respectively fixed at the tops of the left conducting plate and the right conducting plate, and a horizontal pushing device is fixed on the inner wall of the right supporting plate and connected with the right insulating plate.
The above-mentioned superconducting material resistance measurement auxiliary device has following shortcoming when using: the superconducting material resistance measurement auxiliary device is characterized in that the superconducting material resistance is zero under a certain low-temperature environment, an error is easily caused to be too large by using a common external double-lead testing method during measurement, and data are invalid.
Disclosure of utility model
The utility model provides an auxiliary device for measuring the resistance of a superconducting material, which solves the technical problems that the error is excessive and the data is invalid easily caused by a common external double-lead testing method during measurement due to zero resistance of the superconducting material in a certain low-temperature environment.
In order to solve the technical problems, the superconducting material resistance measurement auxiliary device comprises a bearing seat and a bottom plate fixedly connected to the top surface of the bearing seat, wherein an adjustable connecting component used for connecting leads is arranged on the bottom plate, the adjustable connecting component comprises a main sliding rail, a driving plate, a main tooth, a right gear, a left gear, a right sliding rail, a right driven plate, a right tooth, a left sliding rail, a left driven plate and a left tooth, the main sliding rail is fixedly connected to the top surface of the bottom plate, the driving plate is slidingly connected to the main sliding rail, the main tooth is arranged on two sides of the driving plate, the right gear and the left gear are rotationally arranged on the top surface of the main sliding rail, the right gear and the left gear are meshed with the main tooth, the right sliding rail is fixedly connected to the top surface of the bottom plate, the right tooth is arranged on two sides of the right driven plate, the right tooth is meshed with the right gear, the left sliding rail is fixedly connected to the top surface of the bottom plate, the left driven plate is slidingly connected to the left sliding rail, the left tooth is arranged on two sides of the left driven plate, and the left tooth is meshed with the left tooth.
Preferably, the side surfaces of one end of the right driven plate and one end of the left driven plate are fixedly connected with metal blocks, and the metal blocks are made of high-purity silver.
Preferably, the top surface of the bottom plate is fixedly provided with a fixed plate and an air cylinder, and a telescopic rod of the air cylinder is fixedly connected with one end, far away from the connecting hole, of the driving plate.
Preferably, one end of the telescopic rod of the air cylinder is connected with a fixed block, one end of the driving plate is provided with a groove, the groove is matched with the fixed block, and the fixed block is in threaded connection with the groove of the driving plate.
Preferably, a connecting hole for connecting an external lead is formed in the top of one end of the active plate.
Preferably, the lower half part of the driving plate is trapezoid, a through groove is formed in the top of the main sliding rail, and the through groove is matched with the driving plate.
Preferably, the right gear bottom surface is rotationally connected with the fixing base, fixing base fixed connection is at the bottom plate top surface.
Preferably, the top surface of the bearing seat is fixedly connected with a fixing column, the top surface of the fixing column is fixedly connected with a base plate, and the base plate is an insulating pad.
Compared with the related art, the superconducting material resistance measurement auxiliary device provided by the utility model has the following beneficial effects:
According to the utility model, the aim of externally connecting four leads is fulfilled by adding the connecting holes capable of connecting the external leads and then matching with the metal blocks on the left driven plate and the right driven plate, so that the measuring error is eliminated, and the measuring accuracy is increased.
In the utility model, the left driven plate, the right driven plate and the driving plate jointly form clamping of the superconducting material, so that the connection is tighter, and the phenomenon of error caused by poor contact in lead connection is reduced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a superconducting material resistance measurement assisting device;
FIG. 2 is a schematic perspective view of a superconducting material resistance measurement assisting device;
FIG. 3 is a cross-sectional view of a superconducting material resistance measurement assisting apparatus;
fig. 4 is an enlarged view of the structure at a in fig. 2.
Reference numerals in the drawings: 1. a bearing seat; 2. a bottom plate; 3. a main slide rail; 4. an active plate; 5. a fixing plate; 6. a cylinder; 7. a connection hole; 8. a main tooth; 9. a right gear; 10. a left gear; 11. a right slide rail; 12. a right driven plate; 13. right teeth; 14. a left slide rail; 15. a left driven plate; 16. left tooth; 17. a metal block; 18. fixing the column; 19. a backing plate; 20. a fixing seat; 21. and a fixed block.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.
1-4, A superconducting material resistance measurement auxiliary device comprises a bearing seat 1 and a bottom plate 2 fixedly connected to the top surface of the bearing seat 1, wherein an adjustable connecting component for connecting leads is arranged on the bottom plate 2, the adjustable connecting component comprises a main sliding rail 3, a driving plate 4, a main tooth 8, a right gear 9, a left gear 10, a right sliding rail 11, a right driven plate 12, a right tooth 13, a left sliding rail 14, a left driven plate 15 and a left tooth 16, the main sliding rail 3 is fixedly connected to the top surface of the bottom plate 2, the driving plate 4 is slidably connected to the main sliding rail 3, the main tooth 8 is arranged on two sides of the driving plate 4, the right gear 9 and the left gear 10 are rotatably arranged on the top surface of the main sliding rail 3, the right gear 9 and the left gear 10 are meshed with the main tooth 8, the right sliding rail 11 is fixedly connected to the top surface of the bottom plate 2, the right driven plate 12 is slidably connected to the right sliding rail 11, the right tooth 13 is arranged on two sides of the right driven plate 12, the right tooth 13 is meshed with the right gear 9, the left sliding rail 14 is fixedly connected to the top surface of the bottom plate 2, the left driven plate 15 is slidably connected to the left sliding rail 15 is arranged on the left sliding rail 15, the left tooth 14 is meshed with the left tooth 16 is arranged on the left driven plate 16, and the left tooth 16 is meshed with the left tooth 10;
In specific implementation, the driving plate 4 slides on the main sliding rail 3 under the pushing of the air cylinder 6, the main teeth 8 formed on the driving plate 4 are meshed with the right gear 9 and the left gear 10 to drive the right gear 9 and the left gear 10 to rotate, the right teeth 13 formed on the right driven plate 12 are meshed with the right gear 9 to drive the right driven plate 12 to move towards the opposite direction of the driving plate 4, the left teeth 16 formed on the left driven plate 15 are meshed with the left gear 10 to drive the left driven plate 15 to move towards the opposite direction of the driving plate 4, when the telescopic rod of the air cylinder 6 is in a fully extended state, the right driven plate 12 and the left driven plate 15 slide to the position closest to the fixed plate 5, at the moment, the metal block 17 fixedly connected to one end side surfaces of the right driven plate 12 and the left driven plate 15 and one end of the driving plate 4 are clamped near the connecting hole 7, at the moment, the metal block 17 fixedly connected to one end side surfaces of the right driven plate 12 and the left driven plate 15 can be externally connected with a measuring current lead, and the connecting hole 7 positioned on the driving plate 4 can be externally connected with a measuring voltage lead, so that the superconducting material resistance can be measured by a four-lead measuring method.
In addition, in order to increase superconducting material's conductive effect, realize the accurate measurement to superconducting material resistance, right driven plate 12, left driven plate 15 one end side fixedly connected with metal piece 17, the material of metal piece 17 is high-purity silver, in order to make the operation automatic convenient, bottom plate 2 top surface fixed mounting has fixed plate 5 and cylinder 6, the telescopic link of cylinder 6 keeps away from the one end fixed connection of connecting hole 7 with driving plate 4.
In addition, in order to make things convenient for the dismantlement of cylinder 6 and initiative board 4, telescopic link one end of cylinder 6 is connected with fixed block 21, and the recess is seted up to initiative board 4 one end, and the recess agrees with fixed block 21, and fixed block 21 threaded connection is in initiative board 4 recess, and in order to make things convenient for external lead wire that is used for measuring voltage, the connecting hole 7 that is used for connecting external lead wire has been seted up at initiative board 4 one end top.
In addition, in order to restrict the vertical displacement of initiative board 4 on main slide rail 3, initiative board 4 latter half is trapezoidal, and main slide rail 3 top is provided with logical groove, leads to the groove and agrees with initiative board 4, in order to reduce the friction of right gear 9 and bottom plate 2, improves the rotation efficiency of gear, and right gear 9 bottom surface rotates and is connected with fixing base 20, and fixing base 20 fixed connection is at bottom plate 2 top surface.
In addition, in order to facilitate the placement of the superconducting material and strengthen the clamping and lead connection of the adjustable connecting component on the superconducting material, the top surface of the bearing seat 1 is fixedly connected with a fixing column 18, the top surface of the fixing column 18 is fixedly connected with a backing plate 19, and the backing plate 19 is a cushion made of insulating materials.
Working principle: when the superconducting material superconducting device is used, the driving plate 4 slides on the main sliding rail 3 under the pushing of the air cylinder 6, the main teeth 8 formed on the driving plate 4 are meshed with the right gear 9 and the left gear 10 to drive the right gear 9 and the left gear 10 to rotate, the right teeth 13 formed on the right driven plate 12 are meshed with the right gear 9 to drive the right driven plate 12 to move in the opposite direction with the driving plate 4, the left teeth 16 formed on the left driven plate 15 are meshed with the left gear 10 to drive the left driven plate 15 to move in the opposite direction with the driving plate 4, when the telescopic rod of the air cylinder 6 is in a fully extended state, the right driven plate 12 and the left driven plate 15 slide to the position closest to the fixed plate 5, at the moment, the metal block 17 fixedly connected to one end side surfaces of the right driven plate 12 and the left driven plate 15 and one end of the driving plate 4 are clamped in a combined mode close to one end of the connecting hole 7, at the moment, the metal block 17 fixedly connected to one end side surfaces of the right driven plate 12 and the left driven plate 15 can be externally connected with a measuring current lead, and the connecting hole 7 positioned on the driving plate 4 can be externally connected with a measuring voltage lead, so that the superconducting material superconducting resistance measuring by a four lead measuring method can be realized.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The superconducting material resistance measurement auxiliary device comprises a bearing seat (1) and a bottom plate (2) fixedly connected to the top surface of the bearing seat (1), and is characterized in that an adjustable connecting assembly for connecting leads is arranged on the bottom plate (2);
The adjustable connecting component comprises a main sliding rail (3), a driving plate (4), a main tooth (8), a right gear (9), a left gear (10), a right sliding rail (11), a right driven plate (12), a right tooth (13), a left sliding rail (14), a left driven plate (15) and left tooth teeth (16), wherein the main sliding rail (3) is fixedly connected to the top surface of a bottom plate (2), the driving plate (4) is slidably connected to the main sliding rail (3), the main tooth (8) is arranged on two sides of the driving plate (4), the right gear (9) and the left gear (10) are rotatably arranged on the top surface of the main sliding rail (3), the right gear (9) and the left gear (10) are meshed with the main tooth (8), the right sliding rail (11) is fixedly connected to the top surface of the bottom plate (2), the right driven plate (12) is slidably connected to the right sliding rail (11), the right tooth (13) is arranged on two sides of the right driven plate (12), the right tooth (13) is meshed with the right gear (9), the left gear (14) is fixedly connected to the left driven plate (15) on the top surface of the bottom plate (15), the left tooth (16) is meshed with the left gear (10).
2. The superconducting material resistance measurement auxiliary device according to claim 1, wherein a metal block (17) is fixedly connected to one end side surface of the right driven plate (12) and one end side surface of the left driven plate (15), and the metal block (17) is made of silver.
3. The superconducting material resistance measurement auxiliary device according to claim 2, wherein a fixed plate (5) and a cylinder (6) are fixedly arranged on the top surface of the bottom plate (2), and a telescopic rod of the cylinder (6) is fixedly connected with one end, far away from the connecting hole (7), of the driving plate (4).
4. A superconducting material resistance measurement auxiliary device according to claim 3, wherein one end of the telescopic rod of the air cylinder (6) is connected with a fixed block (21), one end of the driving plate (4) is provided with a groove, the groove is matched with the fixed block (21), and the fixed block (21) is in threaded connection with the groove of the driving plate (4).
5. The superconducting material resistance measurement auxiliary device according to claim 4, wherein a connecting hole (7) for connecting an external lead is formed at the top of one end of the active plate (4).
6. The superconducting material resistance measurement auxiliary device according to claim 5, wherein the lower half part of the driving plate (4) is trapezoidal, a through groove is formed in the top of the main sliding rail (3), and the through groove is matched with the driving plate (4).
7. The superconducting material resistance measurement auxiliary device according to claim 6, wherein a fixing seat (20) is rotatably connected to the bottom surface of the right gear (9), and the fixing seat (20) is fixedly connected to the top surface of the bottom plate (2).
8. The superconducting material resistance measurement auxiliary device according to claim 7, wherein a fixing column (18) is fixedly connected to the top surface of the bearing seat (1), a base plate (19) is fixedly connected to the top surface of the fixing column (18), and the base plate (19) is an insulating pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322723202.6U CN220933041U (en) | 2023-10-11 | 2023-10-11 | Superconducting material resistance measurement auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322723202.6U CN220933041U (en) | 2023-10-11 | 2023-10-11 | Superconducting material resistance measurement auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220933041U true CN220933041U (en) | 2024-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322723202.6U Active CN220933041U (en) | 2023-10-11 | 2023-10-11 | Superconducting material resistance measurement auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220933041U (en) |
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2023
- 2023-10-11 CN CN202322723202.6U patent/CN220933041U/en active Active
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