CN108181352A - A kind of superconductor current testing device - Google Patents
A kind of superconductor current testing device Download PDFInfo
- Publication number
- CN108181352A CN108181352A CN201810201517.5A CN201810201517A CN108181352A CN 108181352 A CN108181352 A CN 108181352A CN 201810201517 A CN201810201517 A CN 201810201517A CN 108181352 A CN108181352 A CN 108181352A
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- Prior art keywords
- control cabinet
- seal case
- contact control
- testing device
- column
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- 238000012360 testing method Methods 0.000 title claims abstract description 32
- 239000002887 superconductor Substances 0.000 title claims abstract description 18
- 239000000758 substrate Substances 0.000 claims abstract description 19
- 239000003507 refrigerant Substances 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000004154 testing of material Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/60—Superconducting electric elements or equipment; Power systems integrating superconducting elements or equipment
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Containers, Films, And Cooling For Superconductive Devices (AREA)
Abstract
The present invention provides a kind of superconductor current testing device, the seal case used including containing refrigerant, the seal case is internally provided with a main supporter, in several circumferentially disposed vertical sliding slots of main supporter, superconducting tape can be provided with by the insulated substrate being inserted at the top of seal case on insulated substrate by being equipped in sliding slot；Several contact control cabinets are additionally provided with inside the seal case, contact control cabinet is set and corresponding with sliding slot along main supporter exterior circumferential, there are four conductive columns for setting outside contact control cabinet, four conductive columns include two current conduction columns and two voltage conductive columns, and four conductive columns can adjust position respectively in the height direction by the control mechanism set in contact control cabinet.The present invention has the advantages of easy to adjust, testing efficiency is high.
Description
Technical field
The invention mainly relates to superconductor technical field of performance test, specifically a kind of superconductor testing current dress
It puts.
Background technology
The testing current of superconductor is a kind of important indicator for evaluating the material property.Existing test method, generally
It is that binding post is welded on superconducting tape, binding post is altogether four, respectively two electric current binding posts and two voltage links
Column, electric current binding post connection galvanometer, voltage link column connection voltmeter.Then soldered superconducting tape is put into refrigeration
It is tested in agent.
Above-mentioned test method due to needing weldingvoltage binding post, easily makes material property change or damage material,
Test result is influenced, while experimentation is also complex.In order to solve this problem, a kind of test is disclosed in the prior art
Device, by installing several bands a supporter is circumferentially disposed, then by clip link column, after installation is complete
Supporter is put into refrigerant to test.Although above device solves binding post Welding Problems, can be disposably to multiple
Band is tested, but its there are still following problems：Due to when carrying out band testing current, needing binding post being arranged on band
The suitable position of material, above structure by clip into the adjustment of row wiring rod position, it is inconvenient；Above device can only freeze
It is disposably adjusted outside agent, needs to take out from refrigerant after testing and install again, whole operation process is cumbersome, Wu Fajin
Row duration is tested, therefore testing efficiency is limited compared to most traditional structure promotion effect.
Invention content
To solve the deficiency of current technology, the present invention combines the prior art, from practical application, provides a kind of superconductive tape
Material current testing device, the present apparatus is easy to adjust, and testing efficiency is high.
To achieve the above object, technical scheme is as follows：
A kind of superconductor current testing device, including containing the seal case that uses of refrigerant, in the seal case
There are one main supporters for portion's setting, and being equipped in several circumferentially disposed vertical sliding slots of main supporter, sliding slot can be by sealing
The insulated substrate that top of the box is inserted into, is provided with superconducting tape on insulated substrate；It is additionally provided with inside the seal case
Several contact control cabinets, contact control cabinet are set and corresponding with sliding slot along main supporter exterior circumferential, in contact control cabinet
Outside is set there are four conductive column, and four conductive columns include two current conduction columns and two voltage conductive columns, four conductive columns
Position respectively in the height direction, the control handwheel of control mechanism can be adjusted by the control mechanism set in contact control cabinet
It is arranged on outside seal case, contact control cabinet can slide laterally in seal case, and tune is provided on seal case side wall
The knob of contact control cabinet position is saved, by the adjusting of knob, when contact control cabinet is moved to close main supporter side, is touched
Four conductive columns on head control cabinet are compressible on superconducting tape, when contact control cabinet is moved to far from main supporter side
When, four conductive columns detach with superconducting tape and can carry out the adjustment in short transverse.
The control mechanism includes the transmission belt set along contact control cabinet short transverse annular, and transmission belt is by being mounted on
The support wheel connection of the support wheel support of contact control cabinet top and bottom, wherein upper end is located at the control hand outside seal case
Wheel, fixed on the belt there are one electromagnet, and in one end of each conductive column, there are one small magnet, the small magnet is set for setting
It puts in contact control cabinet and the side wall of adsorbable contact control cabinet, when being driven V belt translation, electromagnet can be driven to move, make electromagnetism
Iron selectivity coordinates with some small magnet, and during electromagnet dead electricity, each small magnet can be by magnetic-adsorption in contact control cabinet side
So as to fix each conductive column on wall, when electromagnet energization generates magnetic force, the small magnet of its corresponding position can be adsorbed so as to logical
It crosses the small magnet and drives corresponding conductive column lifting.
It is used to be provided with vertical strip grooves on the side wall for installing conductive column on the contact control cabinet, conductive column passes through
Insulated column connects corresponding small magnet, and insulated column can slide to adjust the position in conductive post height direction in strip grooves.
The insulated column is flexible rubber-covered column.
The break-make electric switch of the electromagnet is positioned close at control handwheel.
The conductor wire of the electromagnet and conductive column both passes through the threading hole being arranged on seal case and is connected to seal box
Outside body.
It is connected between the support wheel and control handwheel by extension rod, is used to make what extension rod passed through on seal case
Position sets strip hole, and when contact control cabinet transverse shifting, extension rod can move in strip hole.
The seal case and main support body section are regular polygon structure.
The knob is arranged on outside seal case, and knob connects contact control cabinet by pull rod, in pull rod and seal box
Body junction sets sealing ring, and pull rod is slidably matched with sealing ring, the sheathed spring on pull rod, the both ends of the spring respectively with it is close
It seals cabinet wall and contact control box outer wall abuts.
The seal case top surface sets several openings, and aperture position is corresponding with runner position to be used to be put into insulation base
Plate, sets sealing plate at the top of insulated substrate, insulated substrate be put into rear sealing plate for close opening.
Beneficial effects of the present invention：
The present invention can install multiple superconducting tapes on main supporter, and superconducting tape can be tested simultaneously or independently separately surveyed
Examination after the completion of some superconducting tape test wherein, can individually be drawn off placing into new superconducting tape, in whole process
Main supporter can always in the refrigerant, cut it is sustainable superconducting tape is tested, testing efficiency is high, and operates letter
It is single；It, can be right by the control mechanism inside contact control cabinet due to being provided with contact control cabinet in the seal case of the present invention
Each contact carries out the adjustment of position, so as to adapt to the different testing requirements of different bands, it is entire adjust process can be
It is completed in refrigerant, it is easy to adjust, it is simple in structure, and stability in use is good.
Description of the drawings
Attached drawing 1 is main view schematic diagram of the present invention；
Attached drawing 2 overlooks figure structure schematic representation for the present invention.
Label shown in attached drawing：1st, seal case；2nd, contact control cabinet；3rd, slideway；4th, it shakes hands；5th, sealing ring；6th, it holds out against
Spring；7th, transmission belt；8th, electromagnet；9th, small magnet；10th, support wheel；11st, conductor wire；12nd, sealing plate；13rd, insulated substrate；14、
Superconducting tape；15th, conductive column；16th, insulated column；17th, sliding slot；18th, strip grooves；19th, extension rod；20th, strip hole；21st, hand is controlled
Wheel；22nd, main supporter；23rd, pull rod.
Specific embodiment
With reference to the drawings and specific embodiments, the invention will be further described.It should be understood that these embodiments are merely to illustrate
The present invention rather than limit the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, this field
Technical staff can make various changes or modifications the present invention, and such equivalent forms equally fall within range defined herein.
Such as attached drawing 1,2, a kind of superconductor current testing device including seal case 1, can inject in seal case 1
Refrigerant, seal case 1 are internally provided with a main supporter 22, and main 22 bottom of supporter is fixedly connected with seal case 1,
Highly it is less than the height of seal case 1, in several circumferentially disposed vertical sliding slots 17 of main supporter 22,17 outside of sliding slot is opened
Mouthful, sliding slot 17 is used to install insulated substrate 13.Seal case 1 and 22 section of main supporter are regular polygon structure, and structure
It is mutually adapted, is square structure as shown in Figure 2.Insulating sheet material of the insulated substrate 13 for a rectangle, passes through glue thereon
With superconducting tape 14 to be tested on low temperature tape-stripping, insulated substrate 13 can pass through seal case after pasting superconducting tape 14
1 top is inserted into sliding slot 17, and 14 outside of superconducting tape is stretched out by the opening of sliding slot 17 after insertion；Inside seal case 1
It is additionally provided with several contact control cabinets 2, contact control cabinet 2 is set and opposite with sliding slot 17 along main 22 exterior circumferential of supporter
Should, the conductive column 15 there are four settings outside contact control cabinet 2, four conductive columns 15 include two current conduction columns and two electricity
Conductive column is pressed, the wire 11 on wire column 15 is pierced by by 1 top of seal case and is connected to corresponding equipment, four conductive columns 15
Position respectively in the height direction can be adjusted by the control mechanism set in contact control cabinet 2, so as to using different
The different test position demands of band, the control handwheel 21 of control mechanism are arranged on outside seal case 1, therefore can be in seal box
The position of each conductive column 15 is directly controlled outside body 1, contact control cabinet 2 can slide laterally in seal case 1, seal case
1 bottom sets corresponding slideway 3, and the knob 4 for adjusting 2 position of contact control cabinet, knob 4 are provided on 1 side wall of seal case
It is arranged on outside seal case 1, knob 4 connects contact control cabinet 2 by pull rod 23, in pull rod 23 and 1 junction of seal case
Sealing ring 5 is set, pull rod 23 is slidably matched with sealing ring 5, the sheathed spring 6 on pull rod 23,6 both ends of spring respectively with seal box
1 inner wall of body and 2 outer wall of contact control cabinet abut, and when unclamping knob 4, under the action of spring 6, spring 6 pushes contact control
Case 2 is moved to close to main 22 side of supporter, and four on contact control cabinet 2 conductive columns 15 can be made to be pressed on superconducting tape 14
On, it is tested accordingly, when can pull out knob 4,4 band moving contact control cabinet 2 of knob is to far from main 22 side of supporter
During movement, four conductive columns 15 can carry out the adjustment in short transverse after being detached with superconducting tape 14, while can carry out superconductive tape
The replacement of material 14, the setting of sealing ring 5 can avoid the refrigerant inside seal case 1 from flowing out.The present invention will be in use, will in outside
Superconducting tape 14 to be tested is pasted on insulated substrate 13, after being then put by 1 top of seal case, adjusts conductive column 15
It can be tested behind position.Since multiple test stations can be individually operated, sustainability test uses, efficiency pole
It is high.
As shown in Figure 1, 2, control mechanism of the invention includes the transmission belt set along 2 short transverse annular of contact control cabinet
7, transmission belt 7 is supported by being mounted on the support wheel 10 of 2 top and bottom of contact control cabinet, and the support wheel 10 of wherein upper end connects
Control handwheel 21 outside seal case 1, control handwheel 21 is arranged on top, and the purpose is to prevent refrigerant by control hand
Wheel 21 is flowed out with 1 junction of seal case, and fixed on transmission belt 7 there are one electromagnet 8, are set in one end of each conductive column 15
It puts there are one small magnet 9, small magnet 9 is arranged in contact control cabinet 2 and the side wall of adsorbable contact control cabinet 2, when rotation is controlled
When handwheel 21 processed makes the transmission of transmission belt 7, electromagnet 8 can be driven to move, electromagnet 8 is moved to the conductive column 15 for needing to adjust
When putting, which can be adjusted.In 8 dead electricity of electromagnet, each small magnet 9 can be controlled by magnetic-adsorption in contact
So as to fix each conductive column 15 on 2 side wall of case, when electromagnet 8, which is powered, generates magnetic force, between electromagnet 8 and small magnet 9
Magnetic force is more than the magnetic force of small magnet 9 and 2 side wall of contact control cabinet, and small magnet 9 is attracted on electromagnet 8 at this time, can be driven and be led
Electric column 15 lifts together with electromagnet 8, so as to carry out the adjustment of position.
On contact control cabinet 2 vertical strip grooves 18, conductive column 15 are provided on the side wall of conductive column 15 for installing
Corresponding small magnet 9 is connected by insulated column 16, insulated column 16 can slide to adjust 15 height of conductive column in strip grooves 18
The position in direction, insulated column 16 preferentially select flexible rubber-covered column, so as to insulated column 16 can be firm withstand on it is super
On conduction band material 14.Electromagnet 8 is controlled by external switch, and switch is positioned close at control handwheel 21, convenient for controlling hand
Take turns 21 compounding practices.
As shown in Fig. 2, it is connected between the support wheel 10 of the present invention and control handwheel 21 by extension rod 19, in seal case
For making the position setting strip hole 20 that extension rod 19 passes through on 1, when contact 2 transverse shifting of control cabinet, extension rod 19 can be
It is moved in strip hole 20, so as to adapt to the different location of contact control cabinet 2, and since the height of the strip hole 20 setting is high
In refrigerant, therefore refrigerant will not be flowed out from strip hole 20.
As shown in Figure 1,1 top surface of seal case sets several openings, aperture position is corresponding with 17 position of sliding slot to be used for
Insulated substrate 13 is put into, in 13 top setting sealing plate 12 of insulated substrate, insulated substrate 13 is put into rear sealing plate 12 for closing
Opening so that during testing of materials always in the space of sealing.
Claims (10)
1. a kind of superconductor current testing device, the seal case (1) used including containing refrigerant, it is characterised in that：Institute
It states seal case (1) and is internally provided with a main supporter (22), in several circumferentially disposed vertical cunnings of main supporter (22)
Slot (17), interior be equipped with of sliding slot (17) can be by the insulated substrate (13) of insertion at the top of seal case (1), on insulated substrate (13)
It is provided with superconducting tape (14)；Several contact control cabinets (2), contact control are additionally provided with inside the seal case (1)
Case (2) is set and corresponding with sliding slot (17) along main supporter (22) exterior circumferential, is provided with four outside the contact control cabinet (2)
A conductive column (15), four conductive columns (15) include two current conduction columns and two voltage conductive columns, four conductive columns (15)
Position respectively in the height direction, the control of control mechanism can be adjusted by the control mechanism set in contact control cabinet (2)
Handwheel (21) is arranged on seal case (1) outside, and contact control cabinet (2) can slide laterally in seal case (1), in seal box
The knob (4) for adjusting contact control cabinet (2) position is provided on body (1) side wall, by the adjusting of knob (4), when contact controls
For case (2) to when being moved close to main supporter (22) side, four conductive columns (15) on contact control cabinet (2) are compressible in superconduction
On band (14), when contact control cabinet (2) is moved to separate main supporter (22) side, four conductive columns (15) and superconductive tape
Material (14) detaches and can carry out the adjustment in short transverse.
2. a kind of superconductor current testing device as described in claim 1, it is characterised in that：The control mechanism includes edge
The transmission belt (7) of contact control cabinet (2) short transverse annular setting, transmission belt (7) is by being mounted on contact control cabinet (2) upper end
It is supported with the support wheel (10) of lower end, support wheel (10) connection of wherein upper end is located at the external control handwheel of seal case (1)
(21), fixed on transmission belt (7) there are one electromagnet (8), and in one end of each conductive column (15), there are one small magnets for setting
(9), the small magnet (9) is arranged in contact control cabinet (2) and the side wall of adsorbable contact control cabinet (2), transmission belt (7) pass
When dynamic, electromagnet (8) can be driven to move, make coordinating with some small magnet (9) for electromagnet (8) selectivity, electromagnet (8) dead electricity
When, each small magnet (9) can make each conductive column (15) fixed by magnetic-adsorption on contact control cabinet (2) side wall, electromagnetism
When iron (8) energization generates magnetic force, the small magnet (9) of its corresponding position can be adsorbed to drive correspondence by the small magnet (9)
Conductive column (15) lifting.
3. a kind of superconductor current testing device as claimed in claim 2, it is characterised in that：In the contact control cabinet
(2) vertical strip grooves (18) are provided on the side wall of conductive column (15) for installing on, conductive column (15) passes through insulated column
(16) corresponding small magnet (9) is connected, insulated column (16) can slide to adjust conductive column (15) height in strip grooves (18)
The position in direction.
4. a kind of superconductor current testing device as claimed in claim 3, it is characterised in that：The insulated column (16) is tool
Flexible rubber-covered column.
5. a kind of superconductor current testing device as claimed in claim 2, it is characterised in that：The electromagnet (8) is led to
Cut-off switch is positioned close at control handwheel (21).
6. a kind of superconductor current testing device as claimed in claim 2, it is characterised in that：The electromagnet (8) is with leading
The conductor wire (11) of electric column (15) both passes through the threading hole being arranged on seal case (1) and is connected to seal case (1) outside.
7. a kind of superconductor current testing device as claimed in claim 2, it is characterised in that：The support wheel (10) and control
It is connected between handwheel (21) processed by extension rod (19), the position for passing through extension rod (19) on seal case (1) is set
Strip hole (20) is put, when contact control cabinet (2) transverse shifting, extension rod (19) can move in strip hole (20).
8. a kind of superconductor current testing device as described in claim 1, it is characterised in that：The seal case (1) and
Main supporter (22) section is regular polygon structure.
9. a kind of superconductor current testing device as described in claim 1, it is characterised in that：The knob (4) is arranged on
Seal case (1) is external, and knob (4) connects contact control cabinet (2) by pull rod (23), in pull rod (23) and seal case (1)
Junction setting sealing ring (5), pull rod (23) are slidably matched with sealing ring (5), and sheathed spring (6), described on pull rod (23)
Spring (6) both ends abut respectively with seal case (1) inner wall and contact control cabinet (2) outer wall.
10. a kind of superconductor current testing device as described in claim 1, it is characterised in that：Seal case (1) top
Face sets several openings, and aperture position is corresponding with sliding slot (17) position for being put into insulated substrate (13), in insulated substrate
(13) top setting sealing plate (12), insulated substrate (13) are put into rear sealing plate (12) and are open for closing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810201517.5A CN108181352B (en) | 2018-03-12 | 2018-03-12 | Superconducting material current testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810201517.5A CN108181352B (en) | 2018-03-12 | 2018-03-12 | Superconducting material current testing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108181352A true CN108181352A (en) | 2018-06-19 |
| CN108181352B CN108181352B (en) | 2023-04-25 |
Family
ID=62553511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810201517.5A Active CN108181352B (en) | 2018-03-12 | 2018-03-12 | Superconducting material current testing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN108181352B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109239415A (en) * | 2018-11-09 | 2019-01-18 | 广东电网有限责任公司 | A kind of superconducting tape test device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109239415A (en) * | 2018-11-09 | 2019-01-18 | 广东电网有限责任公司 | A kind of superconducting tape test device |
| WO2020093772A1 (en) * | 2018-11-09 | 2020-05-14 | 广东电网有限责任公司 | Superconducting tape testing device |
| US11293942B2 (en) | 2018-11-09 | 2022-04-05 | Guangdong Power Grid Co., Ltd. | Superconducting tape testing device |
| CN109239415B (en) * | 2018-11-09 | 2024-05-31 | 广东电网有限责任公司 | Superconducting tape testing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108181352B (en) | 2023-04-25 |
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Application publication date: 20180619 Assignee: Chongqing Yuzhi Braking System Co.,Ltd. Assignor: CHONGQING VOCATIONAL INSTITUTE OF ENGINEERING Contract record no.: X2024980013116 Denomination of invention: A superconducting material current testing device Granted publication date: 20230425 License type: Common License Record date: 20240903 |