CN117977238A - Multicore superconducting cable interconnection component - Google Patents
Multicore superconducting cable interconnection component Download PDFInfo
- Publication number
- CN117977238A CN117977238A CN202410037500.6A CN202410037500A CN117977238A CN 117977238 A CN117977238 A CN 117977238A CN 202410037500 A CN202410037500 A CN 202410037500A CN 117977238 A CN117977238 A CN 117977238A
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- CN
- China
- Prior art keywords
- assembly
- interconnection
- conductor
- corrugated pipe
- superconducting cable
- 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
- 239000004020 conductor Substances 0.000 claims abstract description 72
- 238000009413 insulation Methods 0.000 claims abstract description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 43
- 230000000712 assembly Effects 0.000 claims description 24
- 238000000429 assembly Methods 0.000 claims description 24
- 229910052802 copper Inorganic materials 0.000 claims description 23
- 239000010949 copper Substances 0.000 claims description 23
- 238000007789 sealing Methods 0.000 claims description 9
- 239000004593 Epoxy Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 230000004323 axial length Effects 0.000 claims description 5
- 239000002826 coolant Substances 0.000 claims description 4
- 229910052738 indium Inorganic materials 0.000 claims description 4
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims description 4
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 229920006267 polyester film Polymers 0.000 claims description 3
- 238000005476 soldering Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 9
- 238000003466 welding Methods 0.000 abstract description 9
- 238000010276 construction Methods 0.000 abstract description 3
- 238000003780 insertion Methods 0.000 abstract description 2
- 230000037431 insertion Effects 0.000 abstract description 2
- 239000003507 refrigerant Substances 0.000 description 10
- 230000013011 mating Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 3
- 239000011152 fibreglass Substances 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000002788 crimping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Superconductors And Manufacturing Methods Therefor (AREA)
Abstract
The invention discloses a multi-core superconducting cable interconnection assembly, which comprises a conductor joint assembly, a conductor interconnection assembly, an insulating connecting piece, an inner pipe interconnection assembly, an outer pipe interconnection assembly, a multi-layer heat insulation assembly, a support ring and other parts; the invention can omit a large number of welding procedures in the cable laying process, can realize the effective interconnection of the superconducting cable only by opposite insertion and bolt fastening, avoids complex procedures such as on-site welding of the superconducting tape, and the like, practically reduces the connection difficulty of the superconducting cable and greatly improves the construction efficiency.
Description
Technical Field
The invention belongs to the technical field of superconducting cable application, and relates to a multi-core superconducting cable interconnection assembly used in superconducting cable power equipment.
Background
In the process of laying superconducting cables, splicing between multiple sections of cables is required. The superconducting cable comprises a vacuum cavity, a refrigerant channel, a superconducting conductor and the like, and the effective splicing of the parts is required to be completed during splicing.
The vacuum cavity splicing is used for solving the problem of external pressure sealing at normal temperature and atmospheric pressure, the refrigerant channel splicing is used for solving the problem of internal pressure sealing at low temperature, and the superconducting conductor splicing is used for solving the low-resistance connection among a plurality of superconducting belts. Therefore, effective interconnection of superconducting cables is difficult, and particularly, a relatively complex process is required to ensure low-resistance connection.
At present, the common solution in the field is to realize the low-resistance connection of the superconducting cable through the welding of the superconducting tapes, and realize the sealing connection of the refrigerant channels through the welding between pipelines.
Disclosure of Invention
Aiming at the problems of difficult splicing, high field welding difficulty and the like of a superconducting cable in the laying process, the invention aims to provide a multi-core superconducting cable interconnection assembly.
In order to achieve the above purpose, the technical scheme adopted by the invention for solving the technical problems is as follows: the multi-core superconducting cable interconnection component comprises a cylindrical insulating connecting piece, a conductor joint component connected to the insulating connecting piece through an inner pipe interconnection component, and an outer pipe interconnection component sleeved outside the conductor joint component, the insulating connecting piece and the inner pipe interconnection component; the conductor joint assembly consists of an insulating base and a plurality of conductor assemblies arranged on the insulating base; the conductor assembly consists of a copper rod with an axial U-shaped groove on the surface and one or more superconducting tapes embedded in the U-shaped groove, copper seats are sleeved outside the copper rod and the superconducting tapes, two opposite conductor assemblies on the same axis are connected through a conductor interconnection assembly, the conductor interconnection assembly consists of two semicircular copper rings with the axial U-shaped groove on the surface and one or more interconnection superconducting tapes embedded in the U-shaped groove, and the inner diameters formed by the two mutually independent semicircular copper rings are in negative tolerance with the outer diameters of the copper rod so as to ensure that the semicircular copper rings are in close contact with the copper rod; the insulating connecting piece is formed by processing an epoxy glass fiber reinforced plastic material, the outer diameter of the insulating connecting piece is consistent with the outer diameter of the insulating base, through holes for accommodating the conductor assemblies are formed in annular plates on two end faces, and the openings of refrigerant channels at the joint of the insulating connecting piece and the insulating base are aligned; the inner pipe interconnection assembly is formed by connecting an inner interconnection corrugated pipe assembly and two inner corrugated pipe flange assemblies respectively arranged at the front end and the rear end of the inner interconnection corrugated pipe assembly through a plurality of tensioning screws and tightening nuts; the outer pipe interconnection assembly consists of an outer interconnection corrugated pipe assembly, an outer corrugated pipe front flange assembly and an outer corrugated pipe rear flange assembly, wherein the outer corrugated pipe front flange assembly and the outer corrugated pipe rear flange assembly are respectively arranged on two sides of the outer interconnection corrugated pipe assembly, the flange end faces between the outer interconnection corrugated pipe assembly and the outer corrugated pipe assembly are sealed through rubber sealing rings and fastened through bolts, and a supporting ring formed by processing epoxy materials is arranged between the inner interconnection corrugated pipe assembly and the outer interconnection corrugated pipe assembly.
A multi-core superconducting cable interconnection assembly is characterized in that a multi-layer heat insulation assembly is arranged between an inner pipe interconnection assembly and an outer pipe interconnection assembly, the multi-layer heat insulation assembly is sleeved outside the outer interconnection corrugated pipe assembly, the multi-layer heat insulation assembly is formed by laminating a plurality of aluminized polyester films, the number of layers is not less than 20, the multi-layer heat insulation assembly is laminated on the outer side of the inner pipe interconnection assembly, and a certain gap is kept between the multi-layer heat insulation assembly and the inner wall of the outer pipe interconnection assembly.
The multi-core superconducting cable interconnection assembly is characterized in that an insulating base is an epoxy resin disc, a circular through hole serving as a refrigerant flow channel between cables is formed in the center of the disc, a plurality of conductor assemblies are uniformly distributed on different dividing circles according to specific numbers and are provided with countersunk through holes and refrigerant channel openings according to circumferences, the conductor assemblies are inserted into the countersunk through holes, the end face of a copper rod is attached to the end face of the insulating base, and the plane of a superconducting tape is perpendicular to the end face of the insulating base.
The multi-core superconducting cable interconnection component is characterized in that an interconnection superconducting tape and a semicircular copper ring are connected by soldering, and the axial lengths of the interconnection superconducting tape and the semicircular copper ring are equal; the superconducting tapes of the conductor assemblies are in a perpendicular relationship with the interconnecting superconducting tapes of the conductor interconnecting assemblies to ensure that the contact area of the semicircular copper rings with the copper bars is maximized.
A circular through hole is formed in the middle area of an insulating connecting piece, the aperture size of the circular through hole is consistent with that of the middle through hole of an insulating base, a plurality of cloud-shaped through holes for placing a conductor interconnection assembly are formed in the annular area of the insulating connecting piece, a boss is formed in the middle circular area of each cloud-shaped through hole, a semicircular copper ring for fixing the conductor interconnection assembly is formed in the middle circular area of each cloud-shaped through hole, and semicircular through holes are formed in two sides of each semicircular copper ring and serve as refrigerant passage openings for cooling interconnection superconducting tapes of the conductor interconnection assembly.
The inner corrugated pipe flange assembly and the flange end faces of the inner interconnection corrugated pipe assembly are sealed through indium wires.
The multi-core superconducting cable interconnection assembly is characterized in that flange end faces among the outer corrugated pipe front flange assembly, the outer interconnection corrugated pipe assembly and the outer corrugated pipe rear flange assembly are sealed through rubber sealing rings and fastened through bolts.
According to the multi-core superconducting cable interconnection assembly, the supporting ring is formed by processing epoxy materials, a certain gap is kept between the inner circular surface and the outer wall of the inner interconnection corrugated pipe assembly, and through holes for allowing tensioning screws to pass through are formed in the supporting ring at equal intervals along the circumferential direction.
By adopting the technical scheme, the invention has the advantages that: the invention can omit a large number of welding procedures in the cable laying process, can realize the effective interconnection of the superconducting cable only by opposite insertion and bolt fastening, avoids complex procedures such as on-site welding of the superconducting tape, and the like, practically reduces the connection difficulty of the superconducting cable and greatly improves the construction efficiency. The invention can realize effective and quick connection without welding, solves the problems of continuous connection and electric connection of a refrigerant channel, and the like, and greatly improves the construction efficiency of the superconducting cable.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a plan cross-sectional view of the present invention;
FIG. 3 is a schematic perspective view of a conductor terminal assembly according to the present invention;
FIG. 4 is a schematic view of a conductor assembly according to the present invention;
FIG. 5 is a schematic view of an insulating base structure according to the present invention;
FIG. 6 is a schematic diagram of a conductor interconnect assembly of the present invention;
FIGS. 7-9 are schematic diagrams illustrating the mating relationship of a conductor tab assembly and a conductor interconnect assembly in accordance with the present invention;
FIG. 10 is a schematic view of an insulated connector according to the present invention;
FIG. 11 is a schematic illustration of the mating relationship of an insulated connector and conductor interconnect assembly of the present invention;
FIG. 12 is a schematic diagram showing the mating relationship between an insulating connector and an insulating base according to the present invention;
FIGS. 13 and 14 are schematic perspective views of the inner tube interconnect assembly of the present invention;
FIG. 15 is a schematic view of the mating relationship of the inner tube interconnect assembly with an insulated connector and an insulated base of the present invention;
FIGS. 16 and 17 are schematic perspective views of the outer tube interconnect assembly of the present invention;
FIG. 18 is a schematic view of the structure of the support ring of the present invention;
Fig. 19 and 20 are schematic views showing the mating relationship of the support ring and the inner tube interconnect assembly and the outer tube interconnect assembly of the present invention.
The reference numerals are as follows: 1-conductor joint assembly, 11-conductor assembly, 111-copper bar, 112-superconducting tape, 113-copper base, 12-insulating base, 2-conductor interconnection assembly, 21-semicircular copper ring, 22-interconnection superconducting tape, 3-insulating connector, 4-inner tube interconnection assembly, 41-inner bellows flange assembly, 42-inner interconnection bellows assembly, 43-tightening screw, 44-tightening nut, 5-outer tube interconnection assembly, 51-outer bellows front flange assembly, 52-outer interconnection bellows assembly, 53-outer bellows rear flange assembly, 6-multilayer insulation assembly, 7-support ring.
Detailed Description
The invention is described in further detail below with reference to the drawings and examples.
Referring to fig. 1 and 2, the multi-core superconducting cable interconnection assembly disclosed by the invention comprises a cylindrical insulating connecting piece 3, a conductor joint assembly 1 connected to the insulating connecting piece 3 through an inner pipe interconnection assembly 4, and an outer pipe interconnection assembly 5 sleeved outside the conductor joint assembly 1, the insulating connecting piece 3 and the inner pipe interconnection assembly 4.
Referring to fig. 3, the conductor tab assembly 1 is composed of a plurality of conductor assemblies 11 and an insulating base 12. The conductor assemblies 11 are distributed on different dividing circles according to specific numbers in a circumferentially uniform manner and are fixed on the insulating base 12.
Referring to fig. 4, the conductor assembly 11 is composed of a copper rod 111 with an axial U-shaped groove on the surface and one or more superconducting tapes 112 embedded in the U-shaped groove, wherein copper seats 113 are sleeved outside the copper rod 111 and the superconducting tapes 112, the copper seats 113 divide the conductor assembly 11 into a long side area and a short side area, and two conductor assemblies 11 which are opposite on the same axis are connected through a conductor interconnection assembly 2.
The two superconducting tapes 112 are symmetrically welded in the U-shaped grooves formed in the two sides of the copper rod 111, the distance between the outer side surfaces of the two superconducting tapes 112 is smaller than the diameter of the copper rod 111, and the conductor resistance can be effectively reduced and the connection resistance can be reduced by connecting the superconducting tapes 112 in parallel on the copper rod 111. The short side area of the superconducting tape 112 is connected with the superconducting tape of the superconducting cable, and can be connected in a welding or crimping mode.
Referring to fig. 5, the insulating base 12 is a disc processed by epoxy resin, a circular through hole is formed in a middle area of the insulating base to be used as a coolant flow channel between cables, through holes are formed at positions of a plurality of conductor assemblies 11, the conductor assemblies 11 are uniformly distributed on different indexing circles according to circumferences, semicircular through holes are formed in areas where the superconducting tapes 112 are located to be used as coolant channel openings for reinforcing and cooling the superconducting tapes, countersunk through holes are formed in the periphery of the insulating base, the conductor assemblies 11 are inserted into the countersunk through holes, the end faces of the copper rods 111 are attached to the end faces of the insulating base 12, and the plane of the superconducting tapes 112 is perpendicular to the end faces of the insulating base 12.
Referring to fig. 6, the conductor interconnection assembly 2 is composed of two semicircular copper rings 21 with axial U-shaped grooves on the surfaces and one or more interconnection superconducting tapes 22 embedded in the U-shaped grooves, wherein the two semicircular copper rings 21 are independent of each other, and the inner diameter formed by the semicircular copper rings 21 is in negative tolerance with the outer diameter of the copper rod 111 so as to ensure that the semicircular copper rings 21 are in close contact with the copper rod 111. The interconnection superconducting tape 22 and the semicircular copper ring 21 are connected by soldering, and the axial lengths of the interconnection superconducting tape and the semicircular copper ring are equal. The long side region of the conductor assembly 11 is inserted into the conductor interconnection assembly 2, the axial length of the long side region is less than half of the axial length of the semicircular copper ring 21, and the superconducting tape 112 of the conductor assembly 11 is in a perpendicular relationship with the interconnection superconducting tape 22 of the conductor interconnection assembly 2 so as to ensure that the contact area between the semicircular copper ring 21 and the copper rod 111 is the largest.
Referring to fig. 10, the insulating connector 3 is made of an epoxy glass fiber reinforced plastic material, the outer diameter of the insulating connector is preferably consistent with the outer diameter of the insulating base 12, through holes for accommodating the conductor assemblies 11 are formed in the annular plates at the two end surfaces, and the openings of the refrigerant channels at the joint of the insulating base 12 are aligned. The middle area of the insulating connecting piece 3 is provided with a circular through hole, and the aperture size is preferably consistent with that of the middle through hole of the insulating base 12. The annular region is provided with a plurality of cloud-shaped through holes for placing the conductor interconnection assemblies 2, and the number of the cloud-shaped through holes is consistent with that of the conductor interconnection assemblies 2. A boss is arranged in the middle circular area of the cloud-shaped through hole and is used for fixing the semicircular copper rings 21 of the conductor interconnection assembly 2, and simultaneously, the two semicircular copper rings 21 are required to be freely movable, so that the conductor assembly 11 can be conveniently inserted into and tightly matched with the conductor assembly; semicircular through holes are formed on two sides and serve as refrigerant passage openings of the interconnection superconducting tapes 22 of the cooling conductor interconnection assembly 2; the two ends are provided with countersunk heads for placing the copper seat 113 of the conductor assembly 11. FIG. 11 is a schematic illustration of the mating relationship of an insulated connector and conductor interconnect assembly of the present invention; fig. 12 is a schematic diagram showing the matching relationship between the insulating connector and the insulating base.
Referring to fig. 13 and 14, the inner pipe interconnection assembly 4 is formed by connecting an inner interconnection bellows assembly 42 and two inner bellows flange assemblies 41 respectively provided at front and rear ends of the inner interconnection bellows assembly 42 by a plurality of tightening screws 43 and tightening nuts 44. The two inner bellows flange assemblies 41 are connected through the inner interconnection bellows assembly 42, the end faces of the two inner bellows flange assemblies are sealed through indium wires, the two inner bellows flange assemblies are fastened through a plurality of tensioning screws 43 and tightening nuts 44, the circumference of each tensioning screw 43 is uniformly distributed on the outer ring of the end flange, and the reference circle diameter of the indium wires is smaller than that of the tensioning screws 43. The insulating base 12, the insulating connecting member 3 and the inner bellows flange assembly 41 are tightly connected by a plurality of tightening screws 43 and tightening nuts 44.
A multi-layer heat insulation assembly 6 is arranged between the inner pipe interconnection assembly 4 and the outer pipe interconnection assembly 5, the multi-layer heat insulation assembly 6 is sleeved outside the outer interconnection corrugated pipe assembly 52, the multi-layer heat insulation assembly 6 is formed by laminating a plurality of aluminized polyester films, and the number of layers is not less than 20. Fig. 15 is a schematic diagram showing the mating relationship between the inner pipe interconnection assembly, the insulating connector 3 and the insulating base 12 according to the present invention. The number of layers of the multi-layer heat insulation assembly 6 is too small to ensure heat insulation effect, can be determined according to specific heat insulation requirements, is overlapped and wrapped on the outer side of the inner pipe interconnection assembly 4, and can keep a certain gap, such as a gap of 1 mm-3 mm, with the inner wall of the outer pipe interconnection assembly 5.
Referring to fig. 16 and 17, the outer pipe interconnection assembly 5 is composed of an outer interconnection bellows assembly 52, an outer bellows front flange assembly 51 and an outer bellows rear flange assembly 53 respectively arranged at two sides of the outer interconnection bellows assembly 52, the outer bellows flange assembly 51 and the outer bellows flange assembly 53 are connected through the outer interconnection bellows assembly 52, and flange end faces between the outer bellows flange assembly 51 and the outer bellows flange assembly 53 are sealed through rubber sealing rings and fastened through bolts. Fig. 7-9 are schematic diagrams illustrating the mating relationship of the conductor tab assembly and the conductor interconnect assembly of the present invention. The sealing surfaces of the outer corrugated pipe front flange assembly 51 and the outer interconnecting corrugated pipe assembly 52 are positioned on the back surface of the flange of the outer corrugated pipe front flange assembly 51, the sealing surfaces of the outer corrugated pipe rear flange assembly 53 and the outer interconnecting corrugated pipe assembly 52 are positioned on the front surface of the flange of the outer corrugated pipe rear flange assembly 53, and the outer interconnecting corrugated pipe assembly 52 can move towards the side of the outer corrugated pipe front flange assembly 51.
Referring to fig. 18, a support ring 7 made of epoxy material, which is disposed between an inner interconnection bellows assembly 42 and an outer interconnection bellows assembly 52, is disposed between an inner pipe interconnection assembly 4 and an outer pipe interconnection assembly 5, an inner circular surface is kept at a certain gap from an outer wall of the inner interconnection bellows assembly 42, 3 through holes are opened at equal intervals in a circumferential direction, and 3 tension screws 43 pass through the through holes and fasten. Between the 3 through holes, a convex arc is provided, the top surface of which can be in contact with the inner wall of the outer interconnecting bellows assembly 52. Because the outer interconnection bellows assembly 52 is a normal temperature component, the inner interconnection bellows assembly 42 is a low temperature component, and the supporting ring, the inner pipe interconnection assembly and the outer pipe interconnection assembly are in a matching relationship as shown in fig. 19 and 20, the supporting ring 7 can effectively prevent the two components from being directly contacted, and larger heat leakage is generated.
The foregoing description of the preferred embodiment of the invention is not intended to limit the invention, but rather is intended to cover any superconducting cable interconnect assembly similar to this configuration.
Claims (8)
1. A multi-core superconducting cable interconnect assembly characterized by: the insulating connector comprises an insulating connecting piece (3), a conductor joint assembly (1) connected to the insulating connecting piece (3) through an inner pipe interconnection assembly (4), and an outer pipe interconnection assembly (5) sleeved outside the conductor joint assembly (1), the insulating connecting piece (3) and the inner pipe interconnection assembly (4); the conductor joint assembly (1) consists of an insulating base (12) and a plurality of conductor assemblies (11) arranged on the insulating base (12); the conductor assembly (11) consists of a copper rod (111) with an axial U-shaped groove on the surface and a superconducting tape (112) embedded in the U-shaped groove, two opposite conductor assemblies (11) are connected through a conductor interconnection assembly (2), and the conductor interconnection assembly (2) consists of a semicircular copper ring (21) with the axial U-shaped groove on the surface and an interconnection superconducting tape (22) embedded in the U-shaped groove; the outer diameter of the insulating connecting piece (3) is consistent with that of the insulating base (12), and through holes for allowing the conductor components (11) to penetrate are formed in the annular plates on the two end surfaces; the inner pipe interconnection assembly (4) is formed by connecting an inner interconnection corrugated pipe assembly (42) and two inner corrugated pipe flange assemblies (41) which are respectively arranged at the front end and the rear end of the inner interconnection corrugated pipe assembly (42) through a tensioning screw (43) and a tightening nut (44); the outer pipe interconnection assembly (5) consists of an outer interconnection corrugated pipe assembly (52), an outer corrugated pipe front flange assembly (51) and an outer corrugated pipe rear flange assembly (53) which are respectively arranged on two sides of the outer interconnection corrugated pipe assembly (52), and a supporting ring (7) is arranged between the inner interconnection corrugated pipe assembly (42) and the outer interconnection corrugated pipe assembly (52).
2. The multi-core superconducting cable interconnection assembly according to claim 1, wherein a multi-layer heat insulation assembly (6) is arranged between the inner pipe interconnection assembly (4) and the outer pipe interconnection assembly (5), the multi-layer heat insulation assembly (6) is sleeved outside the outer interconnection corrugated pipe assembly (52), and the multi-layer heat insulation assembly (6) is formed by stacking aluminized polyester films.
3. The multi-core superconducting cable interconnection assembly according to claim 1 or 2, wherein the insulating base (12) is an epoxy resin disc, a circular through hole is formed in the center of the disc, a countersunk through hole and a coolant passage opening are formed in the insulating base (12), the conductor assembly (11) is inserted into the countersunk through hole, the end face of the copper rod (111) is attached to the end face of the insulating base (12), and the plane of the superconducting tape (112) is perpendicular to the end face of the insulating base (12).
4. A multi-core superconducting cable interconnection assembly according to claim 3, wherein the interconnection superconducting tape (22) and the semicircular copper ring (21) are connected by soldering, and the axial lengths of the two are equal; the superconductive tape (112) of the conductor assembly (11) is perpendicular to the interconnecting superconductive tape (22) of the conductor interconnect assembly (2).
5. A multi-core superconducting cable interconnection assembly according to claim 3, characterized in that the middle area of the insulating connecting piece (3) is provided with a circular through hole, the insulating connecting piece (3) is further provided with a through hole for placing the conductor interconnection assembly (2), the through hole is provided with a boss for separating two semicircular copper rings (21) of the conductor interconnection assembly (2), and two sides of the through hole are provided with coolant passage openings.
6. A multi-core superconducting cable interconnection assembly according to claim 3, wherein the flange end faces of the inner bellows flange assembly (41) and the inner interconnection bellows assembly (42) are sealed by indium wires.
7. A multicore superconducting cable interconnection assembly according to claim 3, wherein the flange end faces between the outer bellows front flange assembly (51), the outer interconnection bellows assembly (52) and the outer bellows rear flange assembly (53) are sealed by rubber sealing rings and fastened by bolts.
8. A multi-core superconducting cable interconnection assembly according to claim 3, wherein the supporting ring (7) is made of epoxy material, the inner circular surface is kept in clearance with the outer wall of the inner interconnection bellows assembly (42), and a through hole for allowing the tensioning screw (43) to pass through is formed in the supporting ring (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410037500.6A CN117977238A (en) | 2024-01-10 | 2024-01-10 | Multicore superconducting cable interconnection component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410037500.6A CN117977238A (en) | 2024-01-10 | 2024-01-10 | Multicore superconducting cable interconnection component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117977238A true CN117977238A (en) | 2024-05-03 |
Family
ID=90852479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410037500.6A Pending CN117977238A (en) | 2024-01-10 | 2024-01-10 | Multicore superconducting cable interconnection component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117977238A (en) |
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2024
- 2024-01-10 CN CN202410037500.6A patent/CN117977238A/en active Pending
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