CN202837112U - S-bend superconducting bus mechanical property test platform - Google Patents
S-bend superconducting bus mechanical property test platform Download PDFInfo
- Publication number
- CN202837112U CN202837112U CN 201220378675 CN201220378675U CN202837112U CN 202837112 U CN202837112 U CN 202837112U CN 201220378675 CN201220378675 CN 201220378675 CN 201220378675 U CN201220378675 U CN 201220378675U CN 202837112 U CN202837112 U CN 202837112U
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- terminal box
- coil terminal
- bend
- superconducting
- superconducting bus
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Abstract
The utility model discloses an S-bend superconducting bus mechanical property test platform which comprises a coil terminal box. Current leads are mounted on a lead flange. A positive current lead and a negative current lead are soldered with one ends of two S-bend superconducting buses in the coil terminal box through connectors and fixed on a supporting separating plate. The other ends of the S-bend superconducting buses penetrate through an outer side flange of the coil terminal box and are respectively connected with a mechanical stress generator. The mechanical stress generator comprises a stroke adjustable cylinder which is in transmission connection with a pull rod. One end portion of the pull rod is provided with a spherical hinge. The other end of the pull rod is fixedly connected with the S-bend superconducting buses. The outer side flange of the coil terminal box is welded with a corrugated pipe. A liquid nitrogen inlet pipe passes through the corrugated pipe and is inserted into the coil terminal box. The portion, inserted into the coil terminal box, of the liquid nitrogen inlet pipe is connected with the S-bend superconducting buses through insulators. The S-bend superconducting bus mechanical property test platform meets the low-temperature test requirements of the S-bend superconducting buses under the vacuum condition and meets the test requirements of the S-bend superconducting buses for insulating properties and mechanical properties below 80 degrees Kelvin.
Description
Technical field
The utility model relates to the curved superconducting bus of S field, is specifically related to the measuring mechanical property platform of the curved superconducting bus of a kind of S.
Background technology
The superconducting magnet feeder system is one of important system of international thermonuclear fusion experimental reactor, is mainly used in each superconducting magnet coil system power supply, cooling and measurement diagnosis in installing.Wherein connect the terminal of superconducting magnet coil and the power supply hall under the room temperature by superconducting bus, be the superconducting magnet coil power supply.When superconducting bus does not pass into cooling medium, be in room temperature; After passing into liquid coolant, temperature will sharply descend until reach 4.5K.According to the characteristic of expanding with heat and contract with cold of material, the shrinkage factor of superconducting bus is about 0.3%.Because feeder system length is larger, shrink the displacement of generation with considerable by cooling.In addition, the motion of operating physical force and seismic process coil also can have considerable influence to superconducting bus.The superconducting bus of ad hoc meter S kinking structure is used for receiving these displacements.But the domestic making experience that does not have at present this kind structure in order to check the mechanical property of the curved insulation system of S under the 80K temperature, has now designed and has built a kind of S bender tool Testing Platform.
The utility model content
The purpose of this utility model is to detect the insulating property of the curved superconducting bus of S, the test platform of mechanical property under a kind of novel low temperature of development, Coil terminal box provides vacuum environment, carry out circulating cooling by liquid nitrogen is injected on S replication road, make it to drop to the extension test that carries out again under the low temperature after the 80K temperature and test.
The technical solution adopted in the utility model is:
The measuring mechanical property platform of the curved superconducting bus of a kind of S, it is characterized in that: include Coil terminal box, the two ends of Coil terminal box are separately installed with feed-through collar, outer flange, current feed is installed on the feed-through collar, the bottom of an end is provided with an insulating supporting in the Coil terminal box, supporting clapboard is installed on the insulating supporting, the top of the other end is lifted with two insulators in the Coil terminal box, just, negative current lead by two curved superconducting bus of S in joint and the electric current termination box an end soldering and be fixed on the supporting clapboard, the other end of two curved superconducting bus of S passes from the outer flange of Coil terminal box with the mechanical stress generating means respectively and is connected; Described mechanical stress generating means includes support, back up pad, back up pad is positioned on the support, and the stroke adjustable cylinder is fixed on the back up pad, the stroke adjustable cylinder pull bar that is in transmission connection, spherical linkage is adopted in the end of pull bar, and the other end of pull bar is fixedly connected with the curved superconducting bus of S; Be welded with corrugated tube on the outer flange of Coil terminal box, the liquid nitrogen inlet pipe gos deep in the Coil terminal box by corrugated tube, and the part that the liquid nitrogen inlet pipe gos deep into Coil terminal box is connected with the curved superconducting bus of S by insulator.
Described below of stretching out the outer curved superconducting bus of S of Coil terminal box is provided with the positioning and guiding piece.
The utility model adopts the adjustable cylinder of stroke as power source, drives the curved superconducting bus of S by spherical pull bar and does straight reciprocating motion along axis.Realize the extension test of different displacements by the stroke of adjusting cylinders.
The curved mechanical test of S needs by Coil terminal box, and Coil terminal box provides vacuum environment when 80K lower the temperature, and the suitable vacuum environment is provided when insulation high pressure/Paschen discharge test, provides mechanical support when testing stretching, reverse.
Current feed is installed on the current feed flange of Coil terminal box, and the end that S is curved and current feed are by the connector box soldering together.The curved other end of S passes through the Coil terminal box outer flange and is connected to (as shown in Figure 1) on the mechanical stress generating means, adopt screw rod to be connected with nut, wherein tie rod end adopts the ball-type hinge, and purpose is the center displacement between the curved superconducting bus of auto-compensation S and the cylinder.
Be provided with the positioning and guiding piece below the curved superconducting bus of S, purpose is to prevent that superconducting bus from twisting in drawing process.The liquid nitrogen inlet pipe is connected to the curved end of S by corrugated tube and insulator, and corrugated tube is used for the compensation curved stretching of S or reverses the displacement of pipeline.Cold nitrogen is drawn from current feed high-temperature superconducting segment cold junction.
The utility model has the advantages that:
The utility model utilizes the expansion performance of welding bellows, and design insulation Collapsible structure satisfies the low-temperature test requirement under the curved superconducting bus vacuum state of S; Displacement loads automatically, and stretching displacement and stretching frequency are adjustable, can effectively satisfy the test request of the curved superconducting bus of S insulating property, mechanical property under the 80K temperature.
Description of drawings
Fig. 1 is one-piece construction synoptic diagram of the present utility model.
Fig. 2 is front elevation of the present utility model.
Fig. 3 is the front elevation of mechanical stress generating means.
Fig. 4 is the vertical view of mechanical stress generating means.
Fig. 5 is the right view of mechanical stress generating means.
Embodiment
Shown in Fig. 1-5, the measuring mechanical property platform of the curved superconducting bus of a kind of S, include Coil terminal box 1, the two ends of Coil terminal box 1 are separately installed with feed-through collar 10, outer flange 6, current feed is installed on the feed-through collar 10, the bottom of an end is provided with an insulating supporting 8 in the Coil terminal box 1, supporting clapboard 3 is installed on the insulating supporting 8, the top of the Coil terminal box 1 interior other end is lifted with two insulators 5, just, negative current lead by joint and electric current termination box 1 interior two curved superconducting bus 4 of S an end soldering and be fixed on the supporting clapboard 3, the other end of two curved superconducting bus 4 of S passes with the mechanical stress generating means from the outer flange 6 of Coil terminal box 1 respectively and is connected; The mechanical stress generating means includes support 11, back up pad 12, back up pad 12 is positioned on the support 11, stroke adjustable cylinder 13 is fixed on the back up pad 12, stroke adjustable cylinder 13 pull bar 15 that is in transmission connection, spherical linkage is adopted in the end of pull bar 15, and the other end of pull bar 15 is fixedly connected with the curved superconducting bus 4 of S; Be welded with corrugated tube 9 on the outer flange 6 of Coil terminal box 1, the liquid nitrogen inlet pipe gos deep in the Coil terminal box 1 by corrugated tube 9, and the part that the liquid nitrogen inlet pipe gos deep into Coil terminal box 1 is connected with the curved superconducting bus 4 of S by insulator 5.
The below of stretching out the curved superconducting bus 4 of S outside the Coil terminal box 1 is provided with positioning and guiding piece 14.
Power source adopts stroke adjustable cylinder 13, is equipped with the gas station and uses.Realize the extension test of different displacements by adjustment stroke.The mechanical test of the curved superconducting bus 4 of S needs by Coil terminal box 1, and Coil terminal box 1 provides vacuum environment when 80K lower the temperature, and the suitable vacuum environment is provided when insulation high pressure/Paschen discharge test, provides mechanical support when testing stretching, reverse.
Claims (2)
1. the measuring mechanical property platform of the curved superconducting bus of S, it is characterized in that: include Coil terminal box, the two ends of Coil terminal box are separately installed with feed-through collar, outer flange, current feed is installed on the feed-through collar, the bottom of an end is provided with an insulating supporting in the Coil terminal box, supporting clapboard is installed on the insulating supporting, the top of the other end is lifted with two insulators in the Coil terminal box, just, negative current lead by two curved superconducting bus of S in joint and the electric current termination box an end soldering and be fixed on the supporting clapboard, the other end of two curved superconducting bus of S passes from the outer flange of Coil terminal box with the mechanical stress generating means respectively and is connected; Described mechanical stress generating means includes support, back up pad, back up pad is positioned on the support, and the stroke adjustable cylinder is fixed on the back up pad, the stroke adjustable cylinder pull bar that is in transmission connection, spherical linkage is adopted in the end of pull bar, and the other end of pull bar is fixedly connected with the curved superconducting bus of S; Be welded with corrugated tube on the outer flange of Coil terminal box, the liquid nitrogen inlet pipe gos deep in the Coil terminal box by corrugated tube, and the part that the liquid nitrogen inlet pipe gos deep into Coil terminal box is connected with the curved superconducting bus of S by insulator.
2. the measuring mechanical property platform of the curved superconducting bus of S according to claim 1 is characterized in that: described below of stretching out the outer curved superconducting bus of S of Coil terminal box is provided with the positioning and guiding piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220378675 CN202837112U (en) | 2012-08-01 | 2012-08-01 | S-bend superconducting bus mechanical property test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220378675 CN202837112U (en) | 2012-08-01 | 2012-08-01 | S-bend superconducting bus mechanical property test platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202837112U true CN202837112U (en) | 2013-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220378675 Expired - Fee Related CN202837112U (en) | 2012-08-01 | 2012-08-01 | S-bend superconducting bus mechanical property test platform |
Country Status (1)
| Country | Link |
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| CN (1) | CN202837112U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106940273A (en) * | 2017-01-17 | 2017-07-11 | 中国科学院合肥物质科学研究院 | A kind of critical performance testing device of Superconducting Strand bending strain |
| CN107655672A (en) * | 2017-10-12 | 2018-02-02 | 合肥科烨电物理设备制造有限公司 | A kind of tired stretching test system for superconducting joint |
| CN108022712A (en) * | 2018-01-22 | 2018-05-11 | 中国科学院合肥物质科学研究院 | The distributed electric current of large-scale superconducting Tokamak magnet and cold matter transmission feeder |
| CN108489822A (en) * | 2018-03-27 | 2018-09-04 | 兰州大学 | A kind of superconductive tape low temperature tension-torsion synthesis loading experimental apparatus |
| CN110211742A (en) * | 2019-04-23 | 2019-09-06 | 西部超导材料科技股份有限公司 | A kind of MRI WIC superconducting wire inlaying device |
-
2012
- 2012-08-01 CN CN 201220378675 patent/CN202837112U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106940273A (en) * | 2017-01-17 | 2017-07-11 | 中国科学院合肥物质科学研究院 | A kind of critical performance testing device of Superconducting Strand bending strain |
| CN106940273B (en) * | 2017-01-17 | 2019-07-02 | 中国科学院合肥物质科学研究院 | A kind of critical performance testing device of Superconducting Strand bending strain |
| CN107655672A (en) * | 2017-10-12 | 2018-02-02 | 合肥科烨电物理设备制造有限公司 | A kind of tired stretching test system for superconducting joint |
| CN108022712A (en) * | 2018-01-22 | 2018-05-11 | 中国科学院合肥物质科学研究院 | The distributed electric current of large-scale superconducting Tokamak magnet and cold matter transmission feeder |
| CN108489822A (en) * | 2018-03-27 | 2018-09-04 | 兰州大学 | A kind of superconductive tape low temperature tension-torsion synthesis loading experimental apparatus |
| CN110211742A (en) * | 2019-04-23 | 2019-09-06 | 西部超导材料科技股份有限公司 | A kind of MRI WIC superconducting wire inlaying device |
| CN110211742B (en) * | 2019-04-23 | 2021-01-01 | 西部超导材料科技股份有限公司 | WIC superconducting wire embedding device for MRI |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20170801 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |