CN206225102U - A kind of high temperature superconductive wire ring framework - Google Patents
A kind of high temperature superconductive wire ring framework Download PDFInfo
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- CN206225102U CN206225102U CN201621373550.9U CN201621373550U CN206225102U CN 206225102 U CN206225102 U CN 206225102U CN 201621373550 U CN201621373550 U CN 201621373550U CN 206225102 U CN206225102 U CN 206225102U
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- bobbin
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- high temperature
- wire ring
- ring framework
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Abstract
The utility model embodiment discloses a kind of high temperature superconductive wire ring framework, including is arranged in order three bobbins of placement, respectively First Line coil, the second bobbin and tertiary coil frame from inside to outside；Each bobbin includes a bobbin body for being used for coiling, and bobbin body is respectively arranged at two ends with upper flange and lower flange；Upper flange is provided with two lead-out grooves, and lead-out groove is used to draw the interface of coil；High temperature superconductive wire ring framework also includes two insulation boards, and an electrode is fixed on each insulation board, and electrode is used to weld the interface of coil.A kind of high temperature superconductive wire ring framework that the utility model embodiment is provided, superconducting coil on each bobbin is relatively independent, if certain root superconducting coil is damaged or failure, short circuit this failure superconducting coil, connection non-faulting superconducting coil forms series loop, then superconducting coil can normally run, it is to avoid the waste of superconducting coil, also reduce the use cost of superconducting coil.
Description
Technical field
The utility model is related to high temperature superconductor technology field, more particularly to a kind of high temperature superconductive wire ring framework.
Background technology
Superconductor, refers to that at a certain temperature, resistance is zero conductor also known as superconductor.The zero resistance of superconductor
Characteristic makes it have huge application potential in power domain, and the superconducting coil for for example being prepared using superconductor is passed in electric current
During defeated, superconducting coil has the advantages that low-loss, high efficiency and transmission current density are high, therefore, it can be greatly lowered
Grid loss.
Superconducting magnet apparatus include liquid nitrogen container, cooling device and superconducting coil or band (hereinafter referred to as coil), liquid
Nitrogen cascade is used to hold liquid nitrogen, while also functioning to fix the effect of cooling device and coil；Cooling device is using in liquid nitrogen container
Liquid nitrogen for coil provide superconduction needed for low temperature.Coil is the core component of superconducting magnet apparatus, and the coiling of superconducting coil is needed
The coiling skeleton and suitable technique for coiling of matching are designed, needs to solve layer emphatically in the design process of skeleton to be twined around annular
The control of the depth of parallelism and spiral angle during in the control of internal stress, superconducting coil winding process.By adjustable tension
Tension force and angle in equipment control winding process, so as to optimize layer insulation yardstick, meet high-temperature superconductor performance needs.
In the prior art, directly it is wound on coil rack using single superconducting coil, if certain part hair of superconducting coil
Raw infringement, then this superconducting coil can not be continuing with, and cause the waste of superconducting coil, make the use cost of superconducting coil compared with
Height, have impact on widely using for superconducting magnet.
Utility model content
A kind of high temperature superconductive wire ring framework is provided in the utility model embodiment, to solve superconducting coil in the prior art
Certain part damage, cause this superconducting coil unusable, so as to the problem for causing superconducting coil use cost higher.
In order to solve the above-mentioned technical problem, the utility model embodiment discloses following technical scheme：
A kind of high temperature superconductive wire ring framework, including a bobbin group, the bobbin group include several bobbins, several
The bobbin is arranged in order placement from inside to outside；Each described bobbin includes a bobbin sheet for being used for coiling
Body, the bobbin body is respectively arranged at two ends with upper flange and lower flange；The upper flange is provided with two lead-out grooves, described
Lead-out groove is used to draw the interface of coil；
The high temperature superconductive wire ring framework also includes two insulation boards, and an electrode is fixed on each described insulation board, described
Electrode is used to weld the interface of coil.
Preferably, the bobbin group includes three bobbins, and the First Line of placement is respectively arranged in order from inside to outside
Coil, the second bobbin and tertiary coil frame.
Preferably, the coil body is racetrack.
Preferably, the bobbin is fiberglass non-magnetic material.
Preferably, several upper fixing elements are provided near one end of upper flange on the bobbin, are set on fixed part
There are three upper draw-in grooves arranged in parallel, three upper draw-in grooves are respectively used to fix three bobbins.
Preferably, several lower fixtures are provided near one end of lower flange on the bobbin, are set on the lower fixture
Having three is used to fix three lower bayonet slots of the bobbin successively, is additionally provided with the lower fixture for solid with liquid nitrogen container
The waist-shaped hole of fixed connection；
Preferably, the quantity of fixed part is 4, and 4 fixed parts uniformly divide in the bobbin upper end
Cloth；The quantity of the lower fixture is 4, and the lower fixture is correspondingly arranged with upper fixing element.
Preferably, the insulation board is fixed on the lateral wall of the bobbin body of the tertiary coil frame by concave station fastener
Place.
Preferably, the electrode is copper plate electrode, and the insulation board is epoxy resins insulation plate.
A kind of high temperature superconductive wire ring framework provided from above technical scheme, the utility model embodiment, including one
Bobbin group, bobbin group includes the bobbin of several mutually nested settings, and each bobbin includes being used for winding superconducting coil
Bobbin body and the lead-out groove for drawing coil interface.The single superconducting line of each self-winding one on each bobbin
Circle, the coil interface of superconducting coil stretches out from lead-out groove, and the coil interface on different bobbins can be attached, and forms string
It is coupled structure.Superconducting coil on each bobbin is relatively independent, if certain root coil is damaged or failure, short circuit this fault wire
Circle, connection non-faulting coil forms series loop, then superconducting coil can normally run, it is to avoid the waste of superconducting coil, also drops
The low use cost of superconducting coil.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, for ordinary skill people
For member, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
A kind of structural representation of high temperature superconductive wire ring framework that Fig. 1 is provided for the utility model embodiment；
The enlarged drawing of the bobbin group structure that Fig. 2 is provided for the utility model embodiment；
A kind of structural representation of bobbin that Fig. 3 is provided for the utility model embodiment；
The structural representation of the upper fixing element that Fig. 4 is provided for the utility model embodiment；
The structural representation of the lower fixture that Fig. 5 is provided for the utility model embodiment；
Label in Fig. 1-5 is expressed as：1- bobbin groups, 11- First Line coil, the bobbins of 12- second, the lines of 13- the 3rd
Coil, 2- bobbin bodies, 31- upper flanges, 32- lower flanges, 4- lead-out grooves, 5- insulation boards, 51- concave station fasteners, 6- electrodes,
71- upper fixing elements, the upper draw-in grooves of 711-, fixture under 72-, 721- lower bayonet slots, 722- waist-shaped holes.
Specific embodiment
In order that those skilled in the art more fully understand the technical scheme in the utility model, below in conjunction with this reality
With the accompanying drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that
Described embodiment is only a part of embodiment of the utility model, rather than whole embodiments.Based on the utility model
In embodiment, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, should all belong to the scope of the utility model protection.
The structural representation of a kind of high temperature superconductive wire ring framework that Fig. 1 is provided for the utility model embodiment, such as Fig. 1 institutes
Show, including a bobbin group 1, bobbin group 1 includes several bobbins.For save space, several bobbins have difference
Internal diameter size, several bobbins according to the ascending order of internal diameter size, nested successively from inside to outside set.
Single line circle is each wound on several bobbins, wherein, the coil wound on a certain bobbin is any one with other
Coil connection on bobbin.If the coil on certain bobbin is damaged or failure, can be by the coil on this bobbin
Carry out short circuit, the coil on its bobbin be sequentially connected, then this superconducting magnet still can normal work, so as to solve line
Circle use cost problem higher.
Additionally, compared with a bobbin is provided only with, after multiple bobbins are set, the coil wound on each bobbin
Quantity is reduced, therefore, the number of plies of winding is less, be conducive to the radiating of inner coil, it is to avoid because of Jiao produced in coil operation
Having burning ears cannot in time shed, cause the generation of magnet quenching phenomenon.
Bobbin group includes several bobbins, and those skilled in the art can set the number of bobbin according to actual conditions,
Such as 3,4 or 5 etc., its protection domain for belonging to this area.The bobbin that Fig. 2 is provided for the utility model embodiment
The enlarged drawing of group structure, as shown in Fig. 2 in the present embodiment, high temperature superconductive wire ring framework includes three bobbins, respectively first
Bobbin 11, the second bobbin 12 and tertiary coil frame 13, three bobbin nested placements successively from inside to outside.For the ease of it
Fixing of the fixture afterwards to bobbin, the internal diameter of First Line coil 11, the second bobbin 12 and tertiary coil frame 13 successively into
Arithmetic progression is set, i.e., in three bobbins and after being arranged in order placement outward, make the spacing of adjacent lines coil consistent.Meanwhile, it is
Facilitate the cooperation of bobbin and fixture, in the present embodiment, the thickness of three bobbins is consistent.
In the present embodiment, bobbin is fiberglass non-magnetic material, compared with the bobbin that traditional stainless steel material makes,
The bobbin of fiberglass non-magnetic material can eliminate the eddy-current loss that coil is produced in galvanization, it is to avoid the product of Joule heat
It is raw, so as to Joule heat causes the possibility of magnet quenching in reducing superconducting magnet operation.Additionally, prepared by fiberglass non-magnetic material
Bobbin have appropriateness rigidity, can coil winding, solidification during keep original form constant.
The structural representation of a kind of bobbin that Fig. 3 is provided for the utility model embodiment, as shown in figure 3, each coil
Frame includes a bobbin body 2, and bobbin body 2 is used for coiling.Oval, this implementation that is shaped as class of bobbin
Example in, bobbin body be racetrack, racetrack specifically, two ends be circular arc, middle part is two parallel straight lines.Certainly,
Bobbin body can also be the olive shape that two ends have sharper radian, and it belongs to protection domain of the present utility model.With it is existing
Circular bobbin body in technology is compared, and the bobbin body of racetrack occupies smaller space, therefore, be conducive to small-sized
Change the volume of superconducting magnet apparatus.
Each bobbin body 2 is respectively arranged at two ends with upper flange 31 and lower flange 32；Upper flange 31 is provided with two and draws
Go out groove 4, respectively the first lead-out groove and the second lead-out groove, lead-out groove 4 is used to draw the interface of coil.Each bobbin body 2
The upper coil of coiling one respectively, single line circle has two coil interfaces, and one of coil interface stretches out from the first lead-out groove, separately
One coil interface stretches out from the second lead-out groove.
Can be attached with the coil interface of any one coil in another two from the coil interface stretched out in wire lead slot, example
Such as, three coil interfaces of coil can successively carry out head and the tail connection；Certainly, if one of coil is damaged, can be by addition
The coil interface of two coils is directly connected to, then coil still can normal work, therefore, extend the service life of coil,
Reduce the use cost of coil.It should be noted that the connected mode between coil interface has various, for example, weld, it is belonged to
Protection domain of the present utility model.
High temperature superconductive wire ring framework also includes two insulation boards 5, and insulation board 5 has various with the connected mode of bobbin,
In the present embodiment, insulation board 5 is fixed at the lateral wall of bobbin body 2 of tertiary coil frame 13 by concave station fastener 51, from
And be dielectrically separated from the coil of coiling on tertiary coil frame 13 and electrode 6.Concave station fastener 51 is L-type sheet material, L-type sheet material bag
Orthogonal first flat board and the second flat board are included, the first flat board is provided with three concave station draw-in grooves being parallel to each other, three concave stations
Draw-in groove is respectively used to fix three bobbins；Second flat board is provided with screw, and insulation board 5 is provided with phase at corresponding position
The screw of matching, by the cooperation of screw and screw, insulation board 5 is fixed on the second flat board, so as to realize existing insulation board 5
Fixation on bobbin.In the present embodiment, insulation board 5 be epoxy resins insulation plate, epoxy resins insulation plate have without magnetic with it is low
Warm insulating properties, therefore, it is suitably applied in superconducting magnet application.
An electrode 6 is fixed on each insulation board 5, electrode 6 is used to weld the interface of coil, and insulation board 5 is used for coil
With the insulation between electrode 6.Electrode has various with the mode that is fixedly connected of insulation board, in the present embodiment, by screw and screw
Mode, electrode is fixedly connected with insulation board.
Electrode 6 is used to connect external circuit and coil, and it is specifically, the coil stretched out from lead-out groove 4 is welded on electrode 6
On, meanwhile, electrode 6 by copper braid over braid (a kind of flexible wire), (lead with current feed by a kind of hard being connected with external circuit
Line) electrical connection, i.e., electrode 6 is connected to external circuit and coil, forms current-series path.In the present embodiment, electrode 6 is copper coin
Electrode, copper plate electrode has good conduction and heat conductivility.
One end that bobbin is provided with upper flange 31 is bobbin upper end, and the other end is bobbin lower end, bobbin upper end
It is provided with several upper fixing elements 71.The structural representation of the upper fixing element that Fig. 4 is provided for the utility model embodiment, as shown in figure 4,
Upper fixing element 71 is provided with three upper draw-in grooves 711 arranged in parallel, and three upper draw-in grooves 711 are respectively used to fix three bobbins.
It should be noted that the width of draw-in groove 711 should match with the thickness of bobbin on each, the spacing between adjacent upper draw-in groove 711 should
When the spacing with adjacent lines coil is consistent.
Bobbin lower end is provided with several lower fixtures 72, the knot of the lower fixture that Fig. 5 is provided for the utility model embodiment
Structure schematic diagram, as shown in figure 5, lower fixture 72 is provided with three to be used to fix three lower bayonet slots of bobbin 721 successively.Should
Illustrate, the width of lower bayonet slot 721 is identical with upper draw-in groove 711 with spacing, then this does not do unnecessary.Waist type is additionally provided with lower fixture 72
Hole 722, waist-shaped hole 722 is used to be fixedly connected with liquid nitrogen container.In the present embodiment, waist-shaped hole 722 is fixed on by Positioning screw
Liquid nitrogen container bottom.The lower bayonet slot 721 of lower fixture 72 is fixedly connected with bobbin, and the waist-shaped hole 722 of lower fixture 72 passes through
Positioning screw liquid nitrogen container bottom is fixedly connected, it is achieved thereby that high temperature superconductive wire ring framework is fixed on liquid nitrogen container.
It should be noted that those skilled in the art can according to actual needs set the quantity of upper fixing element and lower fixture, its
Belong to protection domain of the present utility model.In the present embodiment, the quantity of fixed part is 4,4 fixed parts
It is uniformly distributed in the bobbin upper end；The quantity of the lower fixture is 4, and the lower fixture is corresponding with upper fixing element to be set
Put.
It should be noted that herein, the relational terms of such as " first " and " second " or the like are used merely to one
Individual entity or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or operate it
Between there is any this actual relation or order.And, term " including ", "comprising" or its any other variant be intended to
Cover including for nonexcludability, so that process, method, article or equipment including a series of key elements not only include those
Key element, but also other key elements including being not expressly set out, or also include for this process, method, article or set
Standby intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there is other identical element in the process including the key element, method, article or equipment.
The above is only specific embodiment of the present utility model, is made skilled artisans appreciate that or realizing this
Utility model.Various modifications to these embodiments will be apparent to one skilled in the art, institute herein
The General Principle of definition can in other embodiments be realized in the case where spirit or scope of the present utility model are not departed from.
Therefore, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and original disclosed herein
Reason and the consistent scope most wide of features of novelty.
The above is only specific embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as protection domain of the present utility model.
Claims (9)
1. a kind of high temperature superconductive wire ring framework, it is characterised in that including a bobbin group (1), the bobbin group (1) includes
The bobbin of several mutually nested settings；Each described bobbin includes a bobbin body (2) for being used for coiling, institute
That states bobbin body (2) is respectively arranged at two ends with upper flange (31) and lower flange (32)；The upper flange (31) is provided with two
Lead-out groove (4), the lead-out groove (4) is for drawing the interface of coil；
The high temperature superconductive wire ring framework also includes insulation board (5), and an electrode (6), the electrode are fixed on the insulation board (5)
(6) for welding the interface of coil.
2. high temperature superconductive wire ring framework according to claim 1, it is characterised in that the bobbin group (1) includes three
Bobbin, is respectively arranged in order First Line coil (11), the second bobbin (12) and the tertiary coil frame of placement from inside to outside
(13)。
3. high temperature superconductive wire ring framework according to claim 1, it is characterised in that the bobbin body (2) is runway
Type.
4. high temperature superconductive wire ring framework according to claim 1, it is characterised in that the bobbin is fiberglass without magnetic material
Material.
5. high temperature superconductive wire ring framework according to claim 2, it is characterised in that near upper flange on the bobbin
(31) one end is provided with several upper fixing elements (71), and fixed part (71) is provided with three upper draw-in grooves arranged in parallel
(711), three upper draw-in grooves (711) are respectively used to fix three bobbins.
6. high temperature superconductive wire ring framework according to claim 5, it is characterised in that the bobbin is near lower flange (32)
One end be provided with several lower fixtures (72), the lower fixture (72) is provided with three to be used to fix three coils successively
The lower bayonet slot (721) of frame, is additionally provided with the waist-shaped hole (722) for being fixedly connected with liquid nitrogen container on the lower fixture (72).
7. high temperature superconductive wire ring framework according to claim 6, it is characterised in that the quantity of fixed part (71) is
4,4 fixed parts (71) are uniformly distributed in the bobbin upper end；The quantity of the lower fixture (72) is 4,
The lower fixture (72) is correspondingly arranged with upper fixing element (71).
8. high temperature superconductive wire ring framework according to claim 2, it is characterised in that the insulation board (5) is by concave station card
Part (51) is fixed at the lateral wall of the bobbin body (2) of the tertiary coil frame (13).
9. high temperature superconductive wire ring framework according to claim 1, it is characterised in that the electrode (6) is copper plate electrode
(6)；The insulation board (5) is epoxy resins insulation plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201621373550.9U CN206225102U (en) | 2016-12-14 | 2016-12-14 | A kind of high temperature superconductive wire ring framework |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201621373550.9U CN206225102U (en) | 2016-12-14 | 2016-12-14 | A kind of high temperature superconductive wire ring framework |
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| CN206225102U true CN206225102U (en) | 2017-06-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106504849A (en) * | 2016-12-14 | 2017-03-15 | 云南电网有限责任公司电力科学研究院 | A kind of high temperature superconductive wire ring framework |
-
2016
- 2016-12-14 CN CN201621373550.9U patent/CN206225102U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106504849A (en) * | 2016-12-14 | 2017-03-15 | 云南电网有限责任公司电力科学研究院 | A kind of high temperature superconductive wire ring framework |
| CN106504849B (en) * | 2016-12-14 | 2018-10-26 | 云南电网有限责任公司电力科学研究院 | A kind of high temperature superconductive wire ring framework |
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