CN107727894A - A kind of superconductor resistance measurement servicing unit - Google Patents
A kind of superconductor resistance measurement servicing unit Download PDFInfo
- Publication number
- CN107727894A CN107727894A CN201711310092.3A CN201711310092A CN107727894A CN 107727894 A CN107727894 A CN 107727894A CN 201711310092 A CN201711310092 A CN 201711310092A CN 107727894 A CN107727894 A CN 107727894A
- Authority
- CN
- China
- Prior art keywords
- conducting block
- set casing
- insulating trip
- screw mandrel
- screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002887 superconductor Substances 0.000 title claims abstract description 21
- 238000005259 measurement Methods 0.000 title claims abstract description 19
- 238000009413 insulation Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 14
- 239000000463 material Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
Abstract
The invention discloses a kind of superconductor resistance measurement servicing unit, including bottom plate, set casing is provided with bottom plate, left and right ends are respectively arranged with left conducting block and right conducting block inside set casing, left conducting block and right conducting block are connected to left insulating trip and right insulating trip close to set casing side, and left insulating trip is connected by spring with set casing inwall, are connected on the right side of right insulating trip with bearing, the first screw mandrel is connected with bearing, the first screw mandrel right-hand member passes through the screw being arranged on the right side of set casing；The front side of set casing or rear side are provided with chute, two the second screw mandrels are provided with chute, the second screw mandrel inner end is connected with the first insulating trip, and the first conducting block is provided with the first insulating trip, the second knob is additionally provided with second screw mandrel, the second knob is arranged on the outside of set casing.The present invention is more efficient by access of the four conducting blocks realizations of setting to four electricity-linkingup points of superconductor, and the method present invention of existing wiring.
Description
Technical field
The present invention relates to superconduction resistance field of measuring technique, specially a kind of superconductor resistance measurement servicing unit.
Background technology
At very low temperature, some metals and alloy lose its resistance to electric current and become superconductor.Superconductor turns
Temperature and critical current density are two parameters often to be measured.The transition temperature of superconductor is the resistance of material from limited
The temperature of numerical value vanishing.Critical current density is then that material becomes before resistive at specific temperature and magnetic field condition
Can load maximum current density.The two parameters are higher, and superconductor is better.Determine that the two parameters need to measure very little
Resistance, so nanovoltmeter and program-controlled current source are very important for carrying out accurate measurement work.Four-wire measurement
Technology（As shown in Figure 1）One of resistance common method as existing MEASUREMENT IN SUPERCONDUCTOR, but now but without special superconduction
Material fixing device, influence the operating efficiency of measurement.
The content of the invention
（One）The technical problem of solution
In view of the shortcomings of the prior art, can by the present invention the invention provides a kind of superconductor resistance measurement servicing unit
Superconductor is fixed with facilitating, improves the measurement efficiency of four-wire measurement technology.
（Two）Technical scheme
To achieve the above object, the present invention provides following technical scheme：
A kind of superconductor resistance measurement servicing unit, including bottom plate, it is characterised in that set casing is provided with the bottom plate,
Left and right ends are respectively arranged with left conducting block and right conducting block inside set casing, and left conducting block and right conducting block are close to set casing one
Side is connected to left insulating trip and right insulating trip, and left insulating trip is connected by spring with set casing inwall, on the right side of right insulating trip
Connected with bearing, the first screw mandrel is connected with bearing, the first screw mandrel right-hand member passes through the screw being arranged on the right side of set casing；Set casing
Front side or rear side be provided with chute, be provided with two the second screw mandrels in chute, the second screw mandrel inner end and the first insulating trip connect
Connect, the first conducting block is provided with the first insulating trip, the second knob is additionally provided with the second screw mandrel, the second knob is arranged on fixation
On the outside of shell.
Preferably, it is provided with binding post on the left conducting block, right conducting block and the first conducting block.
Preferably, the first screw mandrel right-hand member passes through the screw being arranged on the right side of set casing and connected with the first knob.
（Three）Beneficial effect
The invention provides a kind of superconductor resistance measurement servicing unit, possesses following beneficial effect：
1st, the present invention is by setting four conducting blocks to realize the access to four electricity-linkingup points of superconductor, and the side of existing wiring
The method present invention is more efficient.
2nd, the position of right conducting block and two the first conducting blocks of the invention can move, convenient to different size of superconduction
Material is fixed, and improves measurement efficiency.
Brief description of the drawings
Fig. 1 is existing the four lines measuring method circuit theory diagrams；
Fig. 2 is overlooking structure figure of the present invention；
Fig. 3 is Facad structure figure of the present invention.
In figure：1 bottom plate, 2 set casings, 3 left conducting blocks, 4 right conducting blocks, 5 first conducting blocks, 6 left insulating trips, 7 right insulation
Piece, 8 first insulating trips, 9 springs, 10 bearings, 11 first screw mandrels, 12 first knobs, 13 second screw mandrels, 14 second knobs, 15 connect
Terminal, 16 chutes.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Embodiment：
As shown in Figures 2 and 3, a kind of superconductor resistance measurement servicing unit, including bottom plate 1, it is provided with the bottom plate solid
Determine shell 2, left and right ends are respectively arranged with left conducting block 3 and right conducting block 4 inside set casing, and left conducting block and right conducting block are close
Set casing side is connected to left insulating trip 6 and right insulating trip 7, and left insulating trip is connected by spring 9 with set casing inwall, right
Connected on the right side of insulating trip with bearing 10, the first screw mandrel 11 is connected with bearing, the first screw mandrel right-hand member is right through set casing is arranged on
The screw of side（Due to being essentially coincided with the first screw mandrel, the present invention does not indicate）；The front side of set casing or rear side are provided with cunning
Groove 16, two the second screw mandrels 13 is provided with chute, the second screw mandrel inner end and the first insulating trip 8 are connected, set on the first insulating trip
The first conducting block 5 is equipped with, the second knob 14 is additionally provided with the second screw mandrel, the second knob is arranged on the outside of set casing.
Preferably, it is provided with binding post 15 on the left conducting block, right conducting block and the first conducting block.
Preferably, the first screw mandrel right-hand member passes through and is arranged on the screw on the right side of set casing and is connected with the first knob 12.
Specifically used method：
As shown in Figure 1 to Figure 3, the present invention is measured by the four lines measuring method principle, and different superconductors are entered for convenience
Row reconnaissance measures, and the present invention is provided with four conducting blocks, wherein, the conducting block of left and right two and constant-current supply series connection, two first
Wire block is used to connect nanovoltmeter, and the existing method for connecing wire, and the present invention is more efficient, ensures superconductor by the first knob
Both ends fully contact with left and right conducting block respectively, then choose two the first conducting blocks by reconnaissance and can carry out experiment measurement,
Operating method is simple, efficiency high.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element also be present in process, method, article or equipment including key element.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (3)
1. a kind of superconductor resistance measurement servicing unit, including bottom plate, it is characterised in that be provided with fixation on the bottom plate
Shell, set casing inside left and right ends are respectively arranged with left conducting block and right conducting block, and left conducting block and right conducting block are close to fixed
Shell side is connected to left insulating trip and right insulating trip, and left insulating trip is connected by spring with set casing inwall, right insulating trip
Right side is connected with bearing, and the first screw mandrel is connected with bearing, and the first screw mandrel right-hand member passes through the screw being arranged on the right side of set casing；Gu
Determine the front side of shell or rear side is provided with chute, two the second screw mandrels, the second screw mandrel inner end and the first insulation are provided with chute
Piece connects, and is provided with the first conducting block on the first insulating trip, the second knob is additionally provided with the second screw mandrel, the second knob is arranged on
On the outside of set casing.
A kind of 2. superconductor resistance measurement servicing unit according to claim 1, it is characterised in that：The left conduction
Binding post is provided with block, right conducting block and the first conducting block.
A kind of 3. superconductor resistance measurement servicing unit according to claim 1, it is characterised in that：First screw mandrel
Right-hand member passes through the screw being arranged on the right side of set casing and connected with the first knob.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711310092.3A CN107727894A (en) | 2017-12-11 | 2017-12-11 | A kind of superconductor resistance measurement servicing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711310092.3A CN107727894A (en) | 2017-12-11 | 2017-12-11 | A kind of superconductor resistance measurement servicing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107727894A true CN107727894A (en) | 2018-02-23 |
Family
ID=61220319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711310092.3A Pending CN107727894A (en) | 2017-12-11 | 2017-12-11 | A kind of superconductor resistance measurement servicing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107727894A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645433A (en) * | 2018-08-07 | 2018-10-12 | 合肥云联电子科技有限公司 | A kind of inertialess high humility measurement sensor fixing device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5543386A (en) * | 1994-02-28 | 1996-08-06 | Sumitomo Electric Industries, Ltd. | Joint device including superconductive probe-heads for capacitive microwave coupling |
| CN1490628A (en) * | 2002-10-15 | 2004-04-21 | 北京有色金属研究总院 | Superconductor high-temperature strip critical current measurnig method and apparatus |
| CN201828536U (en) * | 2010-10-25 | 2011-05-11 | 常山县万谷电子科技有限公司 | Thermoelectric material electric conductivity measuring instrument |
| CN104502843A (en) * | 2014-12-22 | 2015-04-08 | 中国东方电气集团有限公司 | Superconducting low-temperature rotary experiment table |
| CN104897927A (en) * | 2015-06-04 | 2015-09-09 | 中国科学院物理研究所 | Measuring rod including sample stage capable of rotating at multiple degrees of freedom |
| CN204925170U (en) * | 2015-08-24 | 2015-12-30 | 北京有色金属研究总院 | Be used for superconductive critical current measuring sample of coating conductor to bear device |
| KR20160080352A (en) * | 2014-12-29 | 2016-07-08 | 주식회사 이그잭스 | Assist device for inspecting electronic device |
| CN206546383U (en) * | 2017-03-20 | 2017-10-10 | 重庆工程职业技术学院 | A kind of superconductor current testing device |
| CN207817011U (en) * | 2017-12-11 | 2018-09-04 | 宿迁学院 | A kind of superconductor resistance measurement auxiliary device |
-
2017
- 2017-12-11 CN CN201711310092.3A patent/CN107727894A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5543386A (en) * | 1994-02-28 | 1996-08-06 | Sumitomo Electric Industries, Ltd. | Joint device including superconductive probe-heads for capacitive microwave coupling |
| CN1490628A (en) * | 2002-10-15 | 2004-04-21 | 北京有色金属研究总院 | Superconductor high-temperature strip critical current measurnig method and apparatus |
| CN201828536U (en) * | 2010-10-25 | 2011-05-11 | 常山县万谷电子科技有限公司 | Thermoelectric material electric conductivity measuring instrument |
| CN104502843A (en) * | 2014-12-22 | 2015-04-08 | 中国东方电气集团有限公司 | Superconducting low-temperature rotary experiment table |
| KR20160080352A (en) * | 2014-12-29 | 2016-07-08 | 주식회사 이그잭스 | Assist device for inspecting electronic device |
| CN104897927A (en) * | 2015-06-04 | 2015-09-09 | 中国科学院物理研究所 | Measuring rod including sample stage capable of rotating at multiple degrees of freedom |
| CN204925170U (en) * | 2015-08-24 | 2015-12-30 | 北京有色金属研究总院 | Be used for superconductive critical current measuring sample of coating conductor to bear device |
| CN206546383U (en) * | 2017-03-20 | 2017-10-10 | 重庆工程职业技术学院 | A kind of superconductor current testing device |
| CN207817011U (en) * | 2017-12-11 | 2018-09-04 | 宿迁学院 | A kind of superconductor resistance measurement auxiliary device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645433A (en) * | 2018-08-07 | 2018-10-12 | 合肥云联电子科技有限公司 | A kind of inertialess high humility measurement sensor fixing device |
| CN108645433B (en) * | 2018-08-07 | 2023-11-24 | 合肥森岑汽车用品有限公司 | Non-inertia high humidity measuring sensor fixing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106771505A (en) | Single-phase overhead transmission line of electricity phase voltage method for self-calibrating based on series capacitance | |
| CN103954872B (en) | Transformer temperature rise measuring device and method | |
| CN207817011U (en) | A kind of superconductor resistance measurement auxiliary device | |
| CN102323461A (en) | Unit multi-user intelligent electric energy meter box | |
| CN107727894A (en) | A kind of superconductor resistance measurement servicing unit | |
| Kacprzak et al. | An improved magnetic design for inductively coupled power transfer system pickups | |
| CN203909166U (en) | A voltage transformer temperature rise measurement apparatus | |
| CN207946463U (en) | A kind of removable noninductive current divider of high-precision fast-response | |
| CN203479880U (en) | Open type impedance matching connector used for pulse high current measurement | |
| Kose | Recent advances in Josephson voltage standards | |
| CN210778386U (en) | Pole and electric switch capable of testing multiple indexes | |
| Wesche et al. | Upgrade of SULTAN/EDIPO for HTS cable test | |
| CN209071248U (en) | Breaker | |
| CN208737961U (en) | A kind of linear potentiometer for measurement | |
| CN207742290U (en) | A kind of electrical performance testing equipment | |
| CN203720261U (en) | Electronic watt-hour meter facilitating reduction of alternating magnetic field interference and shunt thereof | |
| CN208255394U (en) | Measurement and calibration fictitious load, measurement and calibration instrument and the measurement and calibration system | |
| Praeg | Stress sensitivity of manganin resistor in high-current precision coaxial shunt | |
| CN205982388U (en) | New forms of energy electric automobile uses novel shunt | |
| CN201607516U (en) | Current-type load testing device of power supply filter | |
| CN206353589U (en) | A kind of Li-ion batteries piles reparation contact pin | |
| CN207472953U (en) | A kind of high-precision current sampling device | |
| CN111751579A (en) | Design method of large current-carrying critical current sample rod | |
| Lynch et al. | Measurement of eddy-current conductivity | |
| CN206349311U (en) | Breaker with earth detector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |