CN208125763U - Shaft coupling is used in superconducting tape test - Google Patents
Shaft coupling is used in superconducting tape test Download PDFInfo
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- CN208125763U CN208125763U CN201820421658.3U CN201820421658U CN208125763U CN 208125763 U CN208125763 U CN 208125763U CN 201820421658 U CN201820421658 U CN 201820421658U CN 208125763 U CN208125763 U CN 208125763U
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- shaft coupling
- connection
- connecting portion
- superconducting tape
- fission
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Abstract
The utility model discloses a kind of superconducting tape test shaft coupling, including shaft coupling main body, the both ends of the shaft coupling are respectively equipped with first connecting portion and second connecting portion, it is characterised in that：The surface that the shaft coupling main body, first connecting portion and second connecting portion three contact with electrode is equipped with conductive layer；The first connecting portion or/and second connecting portion have the first connection fission of split settings and the second connection seperated, the first connection fission and the seperated connection that can be dismantled by fastener of the second connection.The superconducting tape test shaft coupling of the utility model, it is split type structure that design shaft coupling both ends, which are respectively used to connecting test electrode and the interconnecting piece of contact tube, is easy to dismount test electrode and contact tube；On the other hand conductive processing is done on the surface that design shaft coupling is contacted with test electrode, is reduced the contact resistance of shaft coupling with this, is reduced the influence to superconducting tape performance test.
Description
Technical field
The utility model relates to a kind of shaft couplings, and in particular to a kind of shaft coupling for superconducting tape test.
Background technique
In superconducting tape test process, electrode indentation contact buffering can be realized using shaft coupling, prevents damage superconducting tape,
Realize that high current passes through simultaneously.Shaft coupling commercially available at present only has pooling feature, does not have conductive characteristic, use for a long time can go out
Existing contact heating is crude, and contact resistance becomes larger and be easy adhesion, influences test effect.On the other hand, connection commercially available at present
Axis device is mostly integral structure, and reserved attaching space stroke is small, and it is very inconvenient to dismantle, and needs whole group to dismantle, increases later maintenance
Workload.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of superconducting tape test shaft couplings, are used for connecting test
Electrode and contact tube are easy to dismount, and contact resistance is small, and Elastic Contact increases buffering, prevent damage band.
In order to solve the above-mentioned technical problem, the utility model provides a kind of superconducting tape test shaft coupling, including connection
Axis device main body, the both ends of the shaft coupling are respectively equipped with first connecting portion and second connecting portion, and the shaft coupling main body, first connect
The surface that socket part and second connecting portion three contact with electrode is equipped with conductive layer；The first connecting portion or/and the second connection
Portion has the first connection fission of split settings and the second connection seperated, and the first connection fission and the second connection fission pass through
The connection that fastener can be dismantled.
It further comprise offering elastic deformation in the shaft coupling main body in one preferred embodiment of the utility model
Slot.
It further comprise offering bullet described in multilayer in the shaft coupling main body in one preferred embodiment of the utility model
Property deformation slot, two two layers of elastic deformation slots are arranged in a staggered manner.
It further comprise that first connection is seperated and second connects on fission in one preferred embodiment of the utility model
Offer fastener hole, the fastener, which successively penetrates in the first connection fission and the seperated fastener hole of the second connection, connects the two
It is connected together.
It further comprise that first connection is seperated or/and the second connection divides in one preferred embodiment of the utility model
Hexagon ring is equipped at the aperture of the fastener hole of body.
In one preferred embodiment of the utility model, further comprise the fastener hole be threaded hole.
The utility model superconducting tape test use shaft coupling, design shaft coupling both ends be respectively used to connecting test electrode and
The interconnecting piece of contact tube is split type structure, is easy to dismount test electrode and contact tube；On the other hand design shaft coupling connects
It touches and does conductive processing in the surface of test electrode, reduce the contact resistance of shaft coupling with this, reduce to superconducting tape performance
The influence of test.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of shaft coupling in the preferred embodiment in the utility model.
Wherein：1- contact tube, 3- test electrode；
2- shaft coupling main body, 4- first connect fission, and 6- second connects fission, 8- elastic deformation slot, 10- fastener hole, 12-
Fastener, 14- hexagon ring.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, so that those skilled in the art
The utility model may be better understood and can be practiced, but illustrated embodiment is not as the restriction to the utility model.
Embodiment
As shown in Figure 1, present embodiment discloses a kind of superconducting tape test shaft coupling, including shaft coupling main body 2, it is above-mentioned
The both ends of shaft coupling are respectively equipped with first connecting portion and second connecting portion, and above-mentioned first connecting portion and second connecting portion are respectively used to
External contact tube 1 and test electrode 3, above-mentioned first connecting portion with contact tube is closely sealed contacts, above-mentioned second connecting portion and survey
Try the closely sealed contact of electrode 3.The surface that above-mentioned shaft coupling main body 2, first connecting portion and second connecting portion three contact with electrode is equal
Equipped with conductive layer, conductive layer can subtract the contact resistance of shaft coupling, reduce the influence to superconducting tape performance test.
Above-mentioned first connecting portion or/and second connecting portion have split settings as a further improvement of the utility model,
First connection fission 4 and second connection fission 6, it is above-mentioned first connection fission 4 and second connection fission 6 pass through 12 energy of fastener
The connection enough dismantled.Specifically, the first connection fission 4 and the second connection fission 6 are symmetrical centered on the axis of shaft coupling main body 2
Fastener hole 10 is offered on setting, above-mentioned first connection seperated 4 and the second connection fission 6, above-mentioned fastener 12 successively penetrates
The two is linked together in the fastener hole 10 of first connection fission 4 and the second connection fission 6；In the present embodiment technical solution,
Above-mentioned fastener hole 10 is preferably designed for threaded hole, and above-mentioned fastener 12 connects it is preferable to use screw or with the screw rod of nut, first
Fission 4 and second is connect to connect and be tightened to first connecting portion or second connecting portion based on being threadedly coupled after seperated 6 split settings, it can
Very easily dismount contact tube or test electrode.
After being dismounted for multiple times fastener 12, fastener 12 is easy stripped thread, once 12 stripped thread of fastener is difficult to from fastener hole 10
In remove, in order to solve this technical problem, in the present embodiment technical solution, above-mentioned first connection fission 4 or/and second connects
It connects and is equipped with hexagon ring 14 at the aperture of the fastener hole 10 of fission 6, fastener 12 uses the screw rod with nut, screw rod when initial stage uses
Screw is used instead after there is stripped thread, and reserved hexagon ring 14 allows a kind of fastener hole 10 of structure to cooperate screw rod and screw compatible
Property use；On the other hand, hexagon ring 14 can also prevent screw from rotating.
Elastic deformation slot 8, elastic shape are offered in above-mentioned shaft coupling main body 2 as a further improvement of the utility model,
Becoming slot 8 makes shaft coupling main body 2 have buffer function, prevents from causing to damage to band；Further, above-mentioned shaft coupling main body 2
On offer the above-mentioned elastic deformation slot 8 of multilayer, two two layers of above-mentioned elastic deformation slots 8 are arranged in a staggered manner.8 energy of multilayer elastic deformation slot
Enough increase structural elasticity does not influence to join while two two layers of elastic deformation slots 8 are arranged in a staggered manner so that it is with more preferable structural elasticity
The structural capacity of axis device main body 2.
Embodiment described above is only preferred embodiments for fully illustrating the utility model, the utility model
Protection scope it is without being limited thereto.Those skilled in the art made equivalent substitute or change on the basis of the utility model
It changes, both is within the protection scope of the present invention.The protection scope of the utility model is subject to claims.
Claims (6)
1. a kind of superconducting tape test uses shaft coupling, including shaft coupling main body, the both ends of the shaft coupling to be respectively equipped with the first company
Socket part and second connecting portion, it is characterised in that：The shaft coupling main body, first connecting portion and second connecting portion three and electrode connect
The surface of touching is equipped with conductive layer；The first connecting portion or/and second connecting portion have the first connection of split settings seperated
It is seperated with the second connection, the first connection fission and the seperated connection that can be dismantled by fastener of the second connection.
2. superconducting tape test shaft coupling as described in claim 1, it is characterised in that：It is offered in the shaft coupling main body
Elastic deformation slot.
3. superconducting tape test shaft coupling as claimed in claim 2, it is characterised in that：It is offered in the shaft coupling main body
Elastic deformation slot described in multilayer, two two layers of elastic deformation slots are arranged in a staggered manner.
4. superconducting tape test shaft coupling as described in claim 1, it is characterised in that：The first connection fission and second
Fastener hole is offered on connection fission, the fastener successively penetrates the fastener hole of the first connection fission and the second connection fission
It is interior that the two links together.
5. superconducting tape test shaft coupling as claimed in claim 4, it is characterised in that：First connection it is seperated or/and
Hexagon ring is equipped at the aperture of the seperated fastener hole of second connection.
6. superconducting tape test shaft coupling as claimed in claim 4, it is characterised in that：The fastener hole is threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820421658.3U CN208125763U (en) | 2018-03-27 | 2018-03-27 | Shaft coupling is used in superconducting tape test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820421658.3U CN208125763U (en) | 2018-03-27 | 2018-03-27 | Shaft coupling is used in superconducting tape test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208125763U true CN208125763U (en) | 2018-11-20 |
Family
ID=64198740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820421658.3U Active CN208125763U (en) | 2018-03-27 | 2018-03-27 | Shaft coupling is used in superconducting tape test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208125763U (en) |
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2018
- 2018-03-27 CN CN201820421658.3U patent/CN208125763U/en active Active
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