CN209043947U - A kind of superconducting tape test device - Google Patents
A kind of superconducting tape test device Download PDFInfo
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- CN209043947U CN209043947U CN201821845202.6U CN201821845202U CN209043947U CN 209043947 U CN209043947 U CN 209043947U CN 201821845202 U CN201821845202 U CN 201821845202U CN 209043947 U CN209043947 U CN 209043947U
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- superconducting tape
- test device
- magnet
- tape test
- contact
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Abstract
This application discloses a kind of superconducting tape test devices, including header contacts and support plate；Header contacts include: conductive contact and magnet；Magnet is provided with the through-hole passed through for conductive contact；Support plate includes: plate body and magnetic conductive part；Magnetic conductive part is fixedly installed on plate body surface.Superconducting tape test device provided by the present application connects header contacts with superconducting tape by magnetic attraction, it can be convenient and efficiently adjust the distance between two header contacts, superconducting tape will not be caused to damage, solve the problems, such as in the prior art by welding caused by solder joint apart from uncertainty of measurement big, solder joint can cause irreversible damage to superconductive tape, improve the efficiency and precision of measurement.
Description
Technical field
This application involves superconducting tape the field of test technology more particularly to a kind of superconducting tape test devices.
Background technique
It, can batch business metaplasia by the high-temperature superconductor band of representative of BSCCO and YBCO by development in more than 20 years
It produces, is widely used in the equipment technologies fields such as superconductive power cable, superconductive fault current current limiter, superconducting magnet.It is either real
Room research or practical superconducting power equipment are tested, the experiment such as critical current, A.C.power loss, rush of current characteristic of superconductive tape is measured
Test item is required to the potential of test superconductive tape unit length.
Conventional method is to weld two potential leads on superconductive tape and measure the distance between two solder joints, so as to
Obtain the potential of unit length.The advantages such as traditional welding potential lead is simple with required equipment, contact is reliable, but there is also
Solder joint the problems such as big, solder joint can cause irreversible damage to superconductive tape apart from uncertainty of measurement.
Utility model content
The application's is designed to provide a kind of superconducting tape test device, so that not causing damage to superconducting tape
Under the premise of, accurately superconducting tape is tested.
In view of this, this application provides a kind of superconducting tape test devices, comprising: header contacts and support plate；
The header contacts include: conductive contact and magnet；
The magnet is provided with the through-hole passed through for conductive contact；
The support plate includes: plate body and magnetic conductive part；
The magnetic conductive part is fixedly installed on the plate body surface.
Preferably,
The header contacts further include insulating sleeve；
The insulating sleeve is fixedly installed between the through-hole and the conductive contact.
Preferably,
The end face that the conductive contact is contacted with superconducting tape to be detected is spherical surface.
Preferably,
The spherical surface of the conductive contact is provided with conductive layer.
Preferably,
The plate body is provided with the mounting groove for installing the magnetic conductive part.
Preferably,
The mounting surface of the mounting groove is circle.
Preferably,
The magnetic conductive part is cylindrical structure.
Preferably,
The magnet is cylindrical structure.
Preferably,
Chamfering is processed as between the side of the magnet and the contact surface contacted with superconducting tape to be detected.
Compared with prior art, it is the advantages of the embodiment of the present application:
In the embodiment of the present application, a kind of superconducting tape test device, including header contacts and support plate are provided.Lead touching
Head is made of conductive contact and magnet, and support plate is made of plate body and magnetic conductive part.When being measured to superconducting tape, by superconduction
Band is placed on the supporting plate, and header contacts are placed on superconducting tape, by the magnetic attraction between magnet and magnetic conductive part, are drawn
Line contact and superconducting tape are in close contact and realize and conduct.Two header contacts and corresponding magnetic conduction are set in unit length
The potential of superconducting tape in measurement unit length may be implemented in part.
Compared with prior art, superconducting tape test device structure provided herein is simple, and contact is reliable, passes through magnetic
Suction connects header contacts with superconducting tape, can be convenient and efficiently adjusts the distance between two header contacts, will not
Superconducting tape is caused to damage, solve in the prior art by welding caused by solder joint apart from uncertainty of measurement
Greatly, the problem of solder joint can cause irreversible damage to superconductive tape improves the efficiency and precision of measurement.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the application specific embodiment or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the application, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the conductive contact of superconducting tape test device provided by the embodiment of the present application；
Fig. 2 is the structural schematic diagram for applying for the support plate of superconducting tape test device provided by embodiment；
Fig. 3 is the measurement method schematic diagram of superconducting tape test device provided herein.
Label: conductive contact 1；Insulating sleeve 2；Magnet 3；Plate body 4；Magnetic conductive part 5.
Specific embodiment
It is clearly and completely described below in conjunction with technical solution of the attached drawing to the application, it is clear that described implementation
Example is some embodiments of the present application, instead of all the embodiments.Based on the embodiment in the application, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall in the protection scope of this application.
In the description of the present application, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for describe the application and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
Unless otherwise clearly defined and limited, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, can
To be to be fixedly connected, may be a detachable connection, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can
To be to be connected directly, the connection inside two elements can also be can be indirectly connected through an intermediary.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in this application can be understood with concrete condition.
Fig. 1 and Fig. 2 are please referred to, Fig. 1 is the conductive contact of superconducting tape test device provided by the embodiment of the present application
Structural schematic diagram, Fig. 2 are the structural schematic diagram for applying for the support plate of superconducting tape test device provided by embodiment.
The application devises a kind of superconducting tape test device, including header contacts and support plate.
Header contacts include conductive contact 1 and magnet 3.Magnet 3 is provided with through-hole, for passing through for conductive contact 1.It is conductive
Contact 1 passes through magnet 3, and the first end of conductive contact 1 is connecting pin, is used for connecting test lead, second end is contact, for connecing
Touch superconducting tape to be detected.It is understood that in order to simultaneously meet magnetic attraction demand and with the connection effect of superconducting tape, lead
The contact of electrical contact 1 should slightly protrude from the surface of magnet 3；For more easily connecting test lead, the connecting pin of conductive contact 1
It should reserve more vacant.
Support plate includes plate body 4 and magnetic conductive part 5.Magnetic conductive part 5 is fixedly installed on plate body 4.
It should be noted that magnetic conductive part 5 and magnet 3 have magnetic attraction.Wherein, magnet 3 can be permanent magnet, magnetic conductive part 5
It can be the high permeability materials such as soft iron, plate body 4 is generally conventional epoxy support plate.When needing to superconductive tape unit distance length
Potential when measuring, only need to fix respectively two magnetic conductive parts 5 in the end positions of the preset unit distance length of plate body 4.
When test, superconducting tape is placed on to the side of plate body 4, magnetic conductive part 5 is fixed at the other side of plate body 4, conductive contact 1
Contact contacts superconducting tape to be detected, and magnetic conductive part 5 of the magnet 3 of two header contacts respectively at two positions is sucked by magnetic force
Superconducting tape and contact.The position of two contacts is finely tuned, the subsequent step that can be measured after stablizing.
By the fixed magnetic conductive part 5 of different location in plate body 4, can be realized according to requirement of experiment to different unit lengths
Superconducting tape measure, measuring condition is more flexible.
Magnetic attraction of the ferromagnetism to magnetic conductive part 5 of magnet 3 is utilized in superconducting tape test device provided herein
Power compresses conductive contact 1 and superconduction belt surface, draws electric potential signal, and the contact of test process is reliable, easy to operate.It compares
Welding method in the prior art is played, superconducting tape test device structure provided herein is simple, and manufacture craft is uncomplicated,
The uncertainty of range measurement is small, and measurement efficiency is high, solves in the prior art by solder joint caused by the method for welding to super
The problem of conduction band material causes irreversible damage.
Further, in order to avoid having electric current between conductive contact 1 and magnet 3, it is ensured that the electric signal of potential lead only comes
Self-conductance electrical contact 1 can carry out electrical insulation treatment on 1 face contacted with magnet 3 of conductive contact, and one kind is preferably
Insulating sleeve 2 is added between conductive contact 1 and magnet 3.Insulating sleeve 2 is specifically as follows epoxy insulation sleeve, it is possible to understand that
, insulating sleeve 2 is hollow structure, and the medial surface of insulating sleeve 2 is matched with the lateral surface size of conductive contact 1, is insulated
The lateral surface of casing 2 is matched with the size of the through-hole of magnet 3.The setting position of insulating sleeve 2 can be, in conductive contact 1
One end of contact and 3 flush of magnet, the other end are then slightly above the surface of magnet 3.
Further, in order to obtain the point contact with superconducting tape, so that the precision of measurement improves, the touching of conductive contact 1
Point can be processed as curved surface, and when conductive contact 1 is cylindrical structure, contact can specifically be processed as spheroidal or spherical surface.
Further, in order to obtain good contact effect, the contact of conductive contact 1 can also be surface-treated, example
One layer of conductive layer is such as set, and conductive layer can be the metal layer of gold-plated, plating indium etc..
Further, in order to enable magnetic conductive part 5, preferably location and installation can process one in plate body 4 on plate body 4
For installing the mounting groove of magnetic conductive part 5.It is understood that the size of mounting groove should be matched with the size of magnetic conductive part 5, with
It fixes or is embedded in plate body 4 convenient for magnetic conductive part 5.
Further, the mounting surface of mounting groove can be circle, and magnetic conductive part 5 may be cylindrical structure, meanwhile, in order to
Obtain preferably contact effect, magnet 3 or the hollow cylindrical structure with the cooperation of 5 shape of magnetic conductive part.When magnet 3 is
Hollow cylindrical structure, conductive contact 1 are also cylindrical structure, and when being provided with the insulating sleeve 2 of hollow cylinder structure,
A kind of preferred positional relationship is magnet 3, and conductive contact 1 and 2 three parts of insulating sleeve are concentric structure.
Further, chamfering can be set between the side of magnet 3 and the contact surface contacted with superconducting tape to be detected, have
Body can be processing rounded corner.On the one hand, chamfering can be used for distinguishing the contact and connecting pin of conductive contact 1, on the other hand,
Angle helps to separate magnet 3 with superconducting tape after detecting superconducting tape.
Referring to FIG. 3, Fig. 3 is the measurement method schematic diagram of superconducting tape test device provided herein.
When measuring the characteristics such as superconduction belt material critical current, A.C.power loss, rush of current, superconducting tape is lain against to branch between two parties
On fagging, after two header contacts are placed on superconducting tape, magnetic force will suck superconducting tape and contact.Finely tune contact
Position, can be put into low temperature environment after stablizing and start to measure.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the application, rather than its limitations；To the greatest extent
Pipe is described in detail the application referring to foregoing embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, each embodiment technology of the application that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (9)
1. a kind of superconducting tape test device, which is characterized in that including header contacts and support plate；
The header contacts include: conductive contact and magnet；
The magnet is provided with the through-hole passed through for the conductive contact；
The support plate includes: plate body and magnetic conductive part；
The magnetic conductive part is fixedly installed on the plate body surface.
2. superconducting tape test device according to claim 1, which is characterized in that
The header contacts further include insulating sleeve；
The insulating sleeve is fixedly installed between the through-hole and the conductive contact.
3. superconducting tape test device according to claim 1, which is characterized in that
The end face that the conductive contact is contacted with superconducting tape to be detected is spherical surface.
4. superconducting tape test device according to claim 3, which is characterized in that
The spherical surface of the conductive contact is provided with conductive layer.
5. superconducting tape test device according to claim 1, which is characterized in that
The plate body is provided with the mounting groove for installing the magnetic conductive part.
6. superconducting tape test device according to claim 5, which is characterized in that
The mounting surface of the mounting groove is circle.
7. superconducting tape test device according to claim 6, which is characterized in that
The magnetic conductive part is cylindrical structure.
8. superconducting tape test device according to claim 1, which is characterized in that
The magnet is cylindrical structure.
9. superconducting tape test device according to claim 1-8, which is characterized in that
Chamfering is processed as between the side of the magnet and the contact surface contacted with superconducting tape to be detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821845202.6U CN209043947U (en) | 2018-11-09 | 2018-11-09 | A kind of superconducting tape test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821845202.6U CN209043947U (en) | 2018-11-09 | 2018-11-09 | A kind of superconducting tape test device |
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| Publication Number | Publication Date |
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| CN209043947U true CN209043947U (en) | 2019-06-28 |
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| CN201821845202.6U Active CN209043947U (en) | 2018-11-09 | 2018-11-09 | A kind of superconducting tape test device |
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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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- 2018-11-09 CN CN201821845202.6U patent/CN209043947U/en active Active
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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