CN103050794B - Adaptor for single-core lines and coaxial line - Google Patents
Adaptor for single-core lines and coaxial line Download PDFInfo
- Publication number
- CN103050794B CN103050794B CN201210551933.0A CN201210551933A CN103050794B CN 103050794 B CN103050794 B CN 103050794B CN 201210551933 A CN201210551933 A CN 201210551933A CN 103050794 B CN103050794 B CN 103050794B
- Authority
- CN
- China
- Prior art keywords
- conductor
- connecting plate
- flange
- coaxial line
- conductor connecting
- 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.)
- Expired - Fee Related
Links
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
- Installation Of Bus-Bars (AREA)
Abstract
The invention discloses an adaptor for single-core lines and a coaxial line. The adaptor for the single-core lines and the coaxial line comprises a first insulating flange, a first conductor flange, a first conductor connecting plate, a second insulating flange, a second conductor connecting plate, a second conductor flange and a third insulating flange, wherein the first insulating flange, the first conductor flange, the first conductor connecting plate, the second insulating flange, the second conductor connecting plate, the second conductor flange and the third insulating flange are connected in series onto the coaxial line; a connecting arm of the first conductor connecting plate and a connecting arm of the second conductor connecting plate are located on two opposite sides of the second insulating flange; copper wire bundles of an external braided conductor of the coaxial line are circumferentially dispersed, and further tightly clamped by the first conductor flange and the first conductor connecting plate in an opposite pressing way; copper wire bundles of a center conductor of the coaxial line are circumferentially dispersed, and further tightly clamped by the second conductor flange and the second conductor connecting plate in the opposite pressing way; during working, the current inflows from the external braided conductor of the coaxial line; the current is transmitted to one single-core line through the first conductor connecting plate; and after the loading, the current is transmitted to the second conductor connecting plate by the other single-core line, and further flows back to a power source through the center conductor of the coaxial line.
Description
Technical field
The invention belongs to adapter field, more specifically, relate to a kind of single-core line coaxial line adapter.
Background technology
High-intensity magnetic field is to carry out one of necessary instrument of the Disciplinary Frontiers such as magnetic controlled plasma nuclear fusion, condensed state physics, advanced ELECTROMAGNETIC WEAPON device, electromagnetic forming.Improve magnetic field intensity, will produce extremely far-reaching influence to being permitted multi-disciplinary development, and may bring new discovery.In the relevant application of these high-intensity magnetic fields, high-intensity magnetic field is generally that the magnet by being provided with large electric current produces.In the magnetic field and other background magnetic field that produce in magnet self, in the single-core line part of power supply for magnet coils lead-in wire, will produce huge electromagnetic force, directly affect mechanical performance and electric property that power supply lead wire connects.
On the power supply lead wire of long distance, accumulate the huge electromagnetic force being subject to, generally adopt large diameter coaxial line, as the electrical lead that supplies of magnet., in the abundant Project Realization of some installing spaces, be at present generally by some simple connected modes, two power supply lead wire terminals of the outer knitted conductor of coaxial line and center conductor and magnet are coupled together.Common mode has, and adopts conductor flange to clamp respectively outer knitted conductor and the center conductor of coaxial line, by one section of conductor linkage section, links the power supply lead wire end of magnet, and this connected mode is succinct, reliable.But defect is all electrical connections be exposed to outside, take installing space large, the stressed length of single-core line is large, accumulation electromagnetic force is large, connector need to do extra fixing and electricity security protection measure, mechanical precision is low.
In the device of tokamak magnetic control thermonuclear fusion, background magnetic field is powerful, and up to 3T, a kind of single turn magnet coil that is arranged on stainless-steel vacuum chamber interior, need pass to the electric current up to 10kA.When coil power goes between through stainless-steel vacuum wall, need the vacuum seal of higher mechanical precision, and installing space is narrow and small.On every section of single-core line, be subject under the electromagnetic force load condition of 30kN/m, simple single-core line coaxial line exchanging structure, has the defect (1) of two aspects to need larger installing space, installs and be difficult for implementing in narrow range; (2) on long single-core line linkage section, will be subject to the electromagnetic force of 30kN/m, directly affect the mechanical precision that other annex is installed, may make to connect and become flexible, contact resistance increases, and burns out electrical contact in the time of logical large electric current simultaneously.
Summary of the invention
For the defect of prior art, the object of the present invention is to provide a kind of single-core line coaxial line adapter, in magnetic field, be subject to electromagnetic force and affect mechanical performance that power supply lead wire connects and the problem of electric property thereby be intended to solve large electric current current supply line.
The invention provides a kind of single-core line coaxial line adapter, comprise the first insulating flange, the first conductor flange, the first conductor connecting plate, the second insulating flange, the second conductor connecting plate, the second conductor flange and the 3rd insulating flange that are serially connected in successively on coaxial line; The linking arm of described the first conductor connecting plate lays respectively at the relative both sides of described the second insulating flange with the linking arm of described the second conductor connecting plate; Peel off the coaxial line of external insulation layer successively through the threading hole of described the first insulating flange, the threading hole of the first conductor flange; The copper wire bundle of the outer knitted conductor of described coaxial line circumferentially disperses and is clamped pressing by described the first conductor flange and the first conductor connecting plate; The inner insulating layer of described coaxial line and center conductor are successively through threading hole, the threading hole of the second insulating flange and the threading hole of the second conductor connecting plate of the first conductor connecting plate, and the copper wire bundle of the center conductor of described coaxial line circumferentially disperses and clamped pressing by the second conductor connecting plate and the second conductor flange successively; Two draw-in grooves that relatively distribute in the 3rd insulating flange snap in respectively the linking arm of the first conductor connecting plate and the linking arm of the second conductor connecting plate; When work, electric current knitted conductor from coaxial line flows into, and conducts electrical currents to a single-core line by the first conductor connecting plate; Electric current conducts to the second conductor connecting plate by another root single-core line by described electric current after load, and flows back to power supply through the center conductor of coaxial line.
Further, described single-core line coaxial line adapter also comprises the shell for providing support and fix and play electric insulation effect.
Further, described single-core line coaxial line adapter also comprises the first set bolt, the second set bolt, the 3rd set bolt and the 4th set bolt; Described the first set bolt is used for the first insulating flange, the first conductor flange, the first conductor connecting plate, the second insulating flange, the second conductor connecting plate, the second conductor flange and the 3rd insulating flange to be fixedly connected with, and applies clamping force by described the first set bolt; Described the second set bolt is for being connected with described the second insulating flange with the screwed hole of the second insulating flange and by described shell through the unthreaded hole on described shell two side; Described the 3rd set bolt is used for the unthreaded hole through the unthreaded hole on the second conductor connecting plate and the first single-core line, and described the second conductor connecting plate is connected with described the first single-core line; Described the 4th set bolt is used for the unthreaded hole through the unthreaded hole on the first conductor connecting plate and the second single-core line, and described the first conductor connecting plate is connected with described the second single-core line.
Further, the material of described the first insulating flange, the second insulating flange and the 3rd insulating flange is epoxy resin synthetic material, plastics or glass.
Further, described the first insulating flange is square, and the second insulating flange is I font, and the 3rd insulating flange is circular, and two draw-in grooves are symmetrical about the center of circle.
Further, the material of described the first conductor flange and the second conductor flange is copper, aluminium, silver or alloy material.
Further, described the first conductor flange and the second conductor flange are square.
Further, described the first conductor connecting plate and the second conductor connecting plate are copper, aluminium, silver or alloy material.
Further, the electric interface of described the first conductor connecting plate and the second conductor connecting plate is square.
The present invention is due to structural design symmetry, succinct, compact, totally-enclosed, the electrical interconnecting of single-core line and coaxial line is with fully fixing, insulation distance is enough, through-flow single-core line part is shorter, can obtain that single-core line coaxial line switching contact resistance is little, insulation is reliable, safety, processing are simple, easy for installation, fixing reliable and little, the large electric current current supply line of electromagnetic force that adapter is suffered high, the electric good reliability of installation accuracy in magnetic field.
Brief description of the drawings
Fig. 1 is the axis side view of the single-core line coaxial line adapter that provides of the embodiment of the present invention;
Fig. 2 is the parts explosive view of the single-core line coaxial line adapter that provides of the embodiment of the present invention;
Fig. 3 be the single-core line coaxial line adapter that provides of the embodiment of the present invention partly cut open front view;
Fig. 4 be the single-core line coaxial line adapter that provides of the embodiment of the present invention partly cut open left view.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
In high-intensity magnetic field application, produce the magnet in magnetic field, need to pass to large electric current.Under the operating mode of this large electric current and high-intensity magnetic field, the power supply lead wire of magnet will face the problem that is subject to electromagnetic force.The force bearing formulae of through-flow conductor in magnetic field is:
concentric in the outer knitted conductor of coaxial line and center conductor structure, current opposite in direction, therefore under strong magnetic field circumstance and large electric current operating mode, coaxial line is not subject to electromagnetic force in magnetic field in macroscopic view, and through-flow single-core line, according to actual cabling and magnetic direction, will inevitably be subject to huge accumulation electromagnetic force, destroy installation accuracy and the reliability of miscellaneous equipment.In view of the superiority of coaxial line stress when through-flow in high-intensity magnetic field, elect the cable of magnet power supply as coaxial line.General magnet equipment is all to draw two single core power supply lead wires, so just need to design a kind of single-core line coaxial line adapter, needs to solve in switching process the stressed problem of single-core line and reduce the stressed length of single-core line simultaneously.
The present invention overcomes the defect of existing simple single-core line coaxial line forwarding method, and a kind of single-core line coaxial line adapter structure is provided, thus under the operating mode of high-intensity magnetic field and large electric current, realize single-core line coaxial line compactness, mechanical connection and electrical connection reliably.This single-core line coaxial line adapter structure, can be applied to supplying in arrangements of electric connection of the large electric current magnets in field such as magnetic controlled plasma nuclear fusion, condensed state physics, advanced ELECTROMAGNETIC WEAPON device, electromagnetic forming.
It is a kind of under high-intensity magnetic field and large electric current operating mode that the embodiment of the present invention provides, and two single-core lines can be realized to the adapter being reliably connected with a coaxial line; Fig. 1 illustrates the axis side view of the single-core line coaxial line adapter that the embodiment of the present invention provides; Fig. 2 shows parts explosive view; Fig. 3 shows and partly cuts open front view; Fig. 4 shows and partly cuts open left view; For convenience of explanation, only show the part relevant to the embodiment of the present invention, existing details are as follows by reference to the accompanying drawings:
Single-core line coaxial line adapter comprises the first insulating flange 20, the first conductor flange 30, the first conductor connecting plate 40, the second insulating flange 21, the second conductor connecting plate 41, the second conductor flange 31 and the 3rd insulating flange 22 that are serially connected in successively on coaxial line 60; The linking arm 403 of the first conductor connecting plate 40 lays respectively at the second relative both sides of insulating flange 21 with the linking arm 413 of described the second conductor connecting plate 41; Peel off the coaxial line 60 of external insulation layer successively through the threading hole 202 of the first insulating flange 20, the threading hole 302 of the first conductor flange 30; The copper wire bundle of the outer knitted conductor 62 of coaxial line 60 circumferentially disperses and is clamped pressing by the first conductor flange 30 and the first conductor connecting plate 40; The inner insulating layer 63 of coaxial line 60 and center conductor 64 are successively through threading hole 402, the threading hole 212 of the second insulating flange 21 and the threading hole 412 of the second conductor connecting plate 41 of the first conductor connecting plate 40, and the copper wire bundle of the center conductor 64 of coaxial line 60 circumferentially disperses and clamped pressing by the second conductor connecting plate 41 and the second conductor flange 31 successively; Two draw-in grooves 223 that relatively distribute in the 3rd insulating flange 22 snap in respectively the linking arm 403 of the first conductor connecting plate 40 and the linking arm 413 of the second conductor connecting plate 41; When work, electric current knitted conductor 62 from coaxial line 60 flows into, and by the first conductor connecting plate 40, conducts electrical currents to second single-core line 71; The first single-core line 70 and the second single-core line 71 are connected respectively the terminals of the load of required power supply; Electric current is flowed through after load, conducts electrical currents to the second conductor connecting plate 41 via the first single-core line 70, then is connected and flows back to power supply with the center conductor 64 of coaxial line 60.
In embodiments of the present invention, single-core line coaxial line adapter also comprises the shell 10 for providing support and fix and play electric insulation effect.Shell 10 Main Functions are to provide support and fix to adapter internal electric coupling part, play the effect of electric insulation simultaneously.The material of shell 10 is the material that intensity is high and insulate, and is specifically as follows epoxy resin synthetic material, plastics, glass etc.
As a preferred embodiment of the present invention, the material of shell 10 is elected epoxy resin synthetic material as, good insulation preformance, and intensity is high, and resistance to shock loads ability is strong, and machinability is good, low price.
In embodiments of the present invention, the shape of shell 10 can be cylindrical shape, rectangular box, nonocclusive supporting construction etc.As a preferred embodiment of the present invention, when shell 10 be shaped as cylindrical shape time, easily processing, symmetrical configuration, there will not be stress concentration point in shell wall, take up room little, be easy to install.
As one embodiment of the present of invention, threading hole 101 on shell 10, suitably lengthen the step 102 in this hole, better fixing coaxial line, avoid coaxial line in the situation that bent angle is larger, apply unnecessary power to adapter internal electric coupling part, affect adapter internal electric coupling part installation accuracy.Two symmetrical " I " shape holes on fixed housing 10 barrels, can fixed housing 10 be fixed on in adapter internal electric coupling part by bolt, the design in " I " shape hole simultaneously, can reduce the susceptibility to axial dimension error in the installation process of adapter internal electric coupling part greatly.The design of the flange 104 of the bottom of fixed housing 10 and 8 bolts hole 105 of evenly arranging for a week, can facilitate adapter to install smoothly and be fixed on magnet equipment.
In embodiments of the present invention, single-core line coaxial line adapter also comprises the first set bolt 80, the second set bolts 81, the 3rd set bolt 82 and the 4th set bolt 83; The first set bolt 80 is for being fixedly connected with the first insulating flange 20, the first conductor flange 30, the first conductor connecting plate 40, the second insulating flange 21, the second conductor connecting plate 41, the second conductor flange 31, and applying clamping force by the first set bolt 80 with the 3rd insulating flange 22; The second set bolt 81 is for the screwed hole 213 of the unthreaded hole 103 through on shell 10 two sides and the second insulating flange 21 and shell 10 is connected with the second insulating flange 21; The 3rd set bolt 82 is for the unthreaded hole of the unthreaded hole 414 through on the second conductor connecting plate 41, the first single-core line 70 and the second conductor connecting plate 41 is connected with the first single-core line 70; The 4th set bolt 83 is for the unthreaded hole of the unthreaded hole 404 through on the first conductor connecting plate 40, the second single-core line 71 and the first conductor connecting plate 40 is connected with the second single-core line 71.
In embodiments of the present invention, coaxial line 60 is not subject to electromagnetic force, these two sections unit length electromagnetic forces that are subject to of the linking arm of the first conductor connecting plate 40 and the second conductor connecting plate 41 are larger, but linking arm length is short, accumulation electromagnetic force is less, undertaken spacing and fixing by the draw-in groove 223 of the 3rd insulating flange plate 22 simultaneously, guarantee the mechanical connection of the first conductor connecting plate 40 and the second single-core line 71 and mechanical connection and the electrical contact of electrical contact, the second conductor connecting plate 41 and the first single-core line 70, and reliable insulation between two power supply lead wires.The inner coaxial line electric connecting member of this conversion adapter device, realizes fixing by the screwed hole on the second insulating flange plate 21 and the second set bolt 81 with shell 10.The shell 10 of adapter is fixed on whole adapter on the equipment of required connection by the bolt hole 105 on its flange.
In embodiments of the present invention, the first set bolt 80, the second set bolt 81, the three set bolts 82 and the 4th set bolt 83 are bolt standard component, can select different materials, specification, as ordinary steel, and stainless steel etc.As a preferred embodiment of the present invention, the first set bolt 80, the second set bolts 81 and the 3rd set bolt 82 and the 4th set bolt 83 are selected the stainless steel of strong mechanical performance.
In embodiments of the present invention, the first set bolt 80 need to do insulation processing, and the insulating material that can select is insulating tape, insulating varnish, polyimide film etc.As a preferred embodiment of the present invention, select polyimide film to do insulation processing to the first set bolt 80, toughness is strong, is difficult for tearing, good insulation preformance, breakdown voltage resistant height, convenient winding done insulation processing.
In embodiments of the present invention, under large electric current and high-intensity magnetic field operating mode, coaxial line can not be subject to electromagnetic force, and adapter is applied to unnecessary power load.The electrical-contact area of conductor flange is large, and contact resistance is little, and under large electric current operating mode, quantity of heat production is little; The marshalling of each conductor flange and insulating flange, installs compactness, takes up room little.
In embodiments of the present invention, the material require of the first insulating flange 20, the second insulating flange 21 and the 3rd insulating flange 22 is the material that intensity is high and insulating capacity is strong; The material of the first insulating flange 20, the second insulating flange 21 and the 3rd insulating flange 22 can be all epoxy resin synthetic material, plastics, glass etc.As a preferred embodiment of the present invention, when the material of the first insulating flange 20, the second insulating flange 21 and the 3rd insulating flange 22 is epoxy resin synthetic material, good insulation preformance, intensity is high, and resistance to shock loads ability is strong, and machinability is good, low price.
The shapes such as in embodiments of the present invention, the shape of the first insulating flange 20, the second insulating flange 21 and the 3rd insulating flange 22 can be circular, square, " I " shape.As a preferred embodiment of the present invention, the first insulating flange 20 is chosen as square, and threading hole 202 is opened in centre, circumferentially uniform 4 bolts hole 201, and size is little, easy for installation, realizes the insulation between the first set bolt 80 and the first conductor flange 30.The second insulating flange 21 is elected " I " shape as, threading hole 212 is opened in centre, circumferentially uniform four bolts hole 211, thickness is thicker, its 214 is arc surface, and inner arc surface 106 matched in clearance of shell 10, circumferentially positioning transfer head internal electric coupling part, on the second 21 of insulating flanges, open a screwed hole, circumferentially a fixed transfer internal electric coupling part.The 3rd insulating flange 22 is elected circle as; circumferentially uniform four bolts hole 221; its 222 is arc surface; circumferentially positioning transfer head internal electric coupling part; open two draw-in grooves 223 in corresponding position; realize the insulation between conductor flange 32 and set bolt 80, and circumferential support and the position limitation protection of the linking arm 403 of conductor connecting plate 40 and the linking arm 413 of conductor connecting plate 41.
In embodiments of the present invention, the material require of the first conductor flange 30 and the second conductor flange 31 is good conductivity, and thermal conductivity is good, the material that intensity is higher; Be specifically as follows copper, aluminium, silver or alloy material etc.As a preferred embodiment of the present invention, the first conductor flange 30 and the second conductor flange 31 obtain material and elect copper as, high ductibility, electric-conductivity heat-conductivity high rate, and workability, intensity is higher, and price is lower.
The shapes such as in embodiments of the present invention, the shape of the first conductor flange 30 and the second conductor flange 31 can be circular, square, " I " shape.As a preferred embodiment of the present invention, the first conductor flange 30 and the second conductor flange 31 are elected as square, and size is little, easy for installation, wherein in the middle of the first conductor flange 30, open threading hole 302, circumferentially circumferential uniform 4 bolts hole 311 of uniform 4 bolts hole, 301, the second conductor flange 31.
In embodiments of the present invention, the material require of the first conductor connecting plate 40 and the second conductor connecting plate 41 is good conductivity, and thermal conductivity is good, the material that intensity is higher; Be specifically as follows copper, aluminium, silver or alloy material etc.As a preferred embodiment of the present invention, the material of the first conductor connecting plate 40 and the second conductor connecting plate 41 is elected copper as, high ductibility, electric-conductivity heat-conductivity high rate, and workability, intensity is higher, and price is lower.
The shapes such as in embodiments of the present invention, the electric interface of the first conductor connecting plate 40 and the second conductor connecting plate 41 can be circular, square, " I " shape, linking arm 403,413 can be the modes such as brake forming, welding, screwing, rivet connection.As a preferred embodiment of the present invention, the electric interface of the first conductor connecting plate 40 and the second conductor connecting plate 41 is elected as square, linking arm 403,413 is selected brake forming, size is little, easy for installation, two conductor connecting plates are the middle threading hole 402 and 412 of opening respectively, circumferentially be uniformly distributed 4 bolts hole 401 and 411, two " I " shape holes 404 and 414 are opened in linking arm 403,413 bottoms, the design in " I " shape hole simultaneously, can reduce the susceptibility to axial dimension error in the installation process of adapter internal electric coupling part greatly.
For the single-core line coaxial line adapter that further illustrates that the embodiment of the present invention provides, existing in conjunction with concrete structure, details are as follows:
In the first insulating flange 20, the first conductor flange 30, the first conductor connecting plate 40, the second insulating flange 21, the second conductor connecting plate 41, the second conductor flange 31 and the 3rd insulating flange 22, each part has the screw hole of four, is respectively 201,301,401,211,411,311,221; Four the first set bolts 80 first do after insulation processing, then through four groups of bolts hole on these different parts, are bolted and apply clamping force.The face 214 of the second insulating flange 21 and the face 222 of the 3rd insulating flange 22 all with face 106 matched in clearance of shell 10.Two the second set bolts 81 are threaded through the unthreaded hole 103 on shell 10 two sides and the screwed hole 213 of the second insulating flange 21 respectively.The 3rd set bolt 82 is through the unthreaded hole 414 on the second conductor connecting plate 41 and the unthreaded hole of the first single-core line 70, and the second conductor connecting plate 41 is connected with the first single-core line 70; The 4th set bolt 83 is through the unthreaded hole 404 on the first conductor connecting plate 40 and the unthreaded hole of the second single-core line 71, and the first conductor connecting plate 40 is connected with the second single-core line 71.Threading hole hole wall 101 matched in clearance of the external insulation layer 61 of coaxial line 60 and shell 10.By the unthreaded hole 105 above the flange 104 of shell 10, can be bolted shell 10 is fixed on the shell of magnet equipment of required power supply.The matched in clearance of the second insulating flange plate 21, the 3rd insulating flange plate 22 and shell 10 is passed through in adapter internal electric coupling part, circumferentially installation and spacing reliable; Be fixedly connected with shell 10 by the second set bolt 81 simultaneously, can play the reliable fixing of its circumferential and axial simultaneously.The first conductor connecting plate 40 and the second conductor connecting plate 41 lay respectively at the second insulating flange, and Shang Xia 21 both sides, can avoid in to pressure clamping process, the uncertainty of the copper wire bundle thickness of the outer knitted conductor 62 of coaxial line and center conductor 64, brings position deviation to the installation of the first set bolt 80 and the second set bolt 81.Thickness and the isolation distance of the first insulating flange 20, the second insulating flange plate 21, the 3rd insulating flange 22 have ensured insulation distance and mechanical constant intensity, can avoid the electric short circuit under alignment error or artificial disturbance or puncture.The linking arm length of the first conductor connecting plate 40 and the second conductor connecting plate 41 is short, accumulates total electromagnetic force little, simultaneously under draw-in groove 223 position limitation protections of the 3rd insulating flange plate 22, guarantees can not be out of shape excessive, affects bonding strength and effect.The longer coaxial line threading hole 101 of fixed housing 10, can reduce to install in line process, and the bending force of coaxial line 60, to the destruction of adapter internal electric coupling part installation accuracy.Adapter internal electric coupling part, realize the first single-core line 70 of the load to required connection and the electrical connection of the second single-core line 71 terminals and machinery by the 3rd set bolt 82 and the 4th set bolt 83 fixing, coupling requires low, can be installed to easily on various magnet equipment.By the bolt hole 105 on shell 10 flanges, can be bolted easily, adapter is installed and is fixed on magnet equipment.The inner coaxial line electric connecting member of this conversion adapter device, adopt flange to pressing the copper wire wire harness of coaxial line, exert pressure by tightening four the first set bolts 80, the copper wire bundle of the outer knitted conductor 62 of coaxial line 60 is clamped pressing by the first conductor flange 30 and the first conductor connecting plate 40 successively, and the copper wire bundle of the center conductor 64 of coaxial line 60 is clamped pressing by the second conductor connecting plate 41 and the second conductor flange 31 successively.The axial restraint of conductor connecting plate is by the clamping force of four the first set bolts 80, and clamping engagement face is plane, and area is large, insensitive to part error when installation, and on conductor connecting plate, electromagnetic force is little, and clamping force is large, and electrical contact performance and mechanical constant intensity are enough.
Those skilled in the art will readily understand; the foregoing is only preferred embodiment of the present invention; not in order to limit the present invention, all any amendments of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (9)
1. a single-core line coaxial line adapter, it is characterized in that, comprise the first insulating flange (20), the first conductor flange (30), the first conductor connecting plate (40), the second insulating flange (21), the second conductor connecting plate (41), the second conductor flange (31) and the 3rd insulating flange (22) that are serially connected in successively on coaxial line (60); The linking arm (403) of described the first conductor connecting plate (40) lays respectively at the relative both sides of described the second insulating flange (21) with the linking arm (413) of described the second conductor connecting plate (41);
Peel off the coaxial line (60) of external insulation layer successively through the threading hole (202) of described the first insulating flange (20), the threading hole (302) of the first conductor flange (30);
The copper wire bundle of the outer knitted conductor (62) of described coaxial line (60) circumferentially disperses and is clamped pressing by described the first conductor flange (30) and the first conductor connecting plate (40); The inner insulating layer (63) of described coaxial line (60) and center conductor (64) are successively through threading hole (402), the threading hole (212) of the second insulating flange (21) and the threading hole (412) of the second conductor connecting plate (41) of the first conductor connecting plate (40), and the copper wire bundle of the center conductor (64) of described coaxial line (60) circumferentially disperses and clamped pressing by the second conductor connecting plate (41) and the second conductor flange (31) successively; Two draw-in grooves (223) that relatively distribute in the 3rd insulating flange (22) snap in respectively the linking arm (403) of the first conductor connecting plate (40) and the linking arm (413) of the second conductor connecting plate (41);
When work, electric current knitted conductor from coaxial line flows into, and conducts electrical currents to a single-core line by the first conductor connecting plate; Electric current conducts to the second conductor connecting plate by another root single-core line by described electric current after load, and flows back to power supply through the center conductor of coaxial line.
2. single-core line coaxial line adapter as claimed in claim 1, is characterized in that, described single-core line coaxial line adapter also comprises the shell (10) for providing support and fix and play electric insulation effect.
3. single-core line coaxial line adapter as claimed in claim 2, it is characterized in that, described single-core line coaxial line adapter also comprises the first set bolt (80), the second set bolt (81) and the 3rd set bolt (82) and the 4th set bolt (83);
Described the first set bolt (80) is for the first insulating flange (20), the first conductor flange (30), the first conductor connecting plate (40), the second insulating flange (21), the second conductor connecting plate (41), the second conductor flange (31) and the 3rd insulating flange (22) are fixedly connected with, and applies clamping force by described the first set bolt (80);
Described the second set bolt (81) is for the screwed hole (213) of the unthreaded hole (103) through on described shell (10) two side and the second insulating flange (21) and described shell (10) is connected with described the second insulating flange (21);
Described the 3rd set bolt (82) is for the unthreaded hole (414) through on the second conductor connecting plate (41) and the unthreaded hole of the first single-core line (70), and described the second conductor connecting plate (41) is connected with described the first single-core line (70);
Described the 4th set bolt (83) is for the unthreaded hole (404) through on the first conductor connecting plate (40) and the unthreaded hole of the second single-core line (71), and described the first conductor connecting plate (40) is connected with described the second single-core line (71).
4. single-core line coaxial line adapter as claimed in claim 1, it is characterized in that, the material of described the first insulating flange (20), the second insulating flange (21) and the 3rd insulating flange (22) is epoxy resin synthetic material, plastics or glass.
5. single-core line coaxial line adapter as claimed in claim 4, it is characterized in that, described the first insulating flange (20) is square, and the second insulating flange (21) is I font, the 3rd insulating flange (22) is circular, and two draw-in grooves are symmetrical about the center of circle.
6. single-core line coaxial line adapter as claimed in claim 1, is characterized in that, the material of described the first conductor flange (30) and the second conductor flange (31) is copper, aluminium, silver or alloy material.
7. single-core line coaxial line adapter as claimed in claim 6, is characterized in that, described the first conductor flange (30) and the second conductor flange (31) are square.
8. single-core line coaxial line adapter as claimed in claim 1, is characterized in that, described the first conductor connecting plate (40) and the second conductor connecting plate (41) are copper, aluminium, silver or alloy material.
9. single-core line coaxial line adapter as claimed in claim 8, is characterized in that, the electric interface of described the first conductor connecting plate (40) and the second conductor connecting plate (41) is square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210551933.0A CN103050794B (en) | 2012-12-18 | 2012-12-18 | Adaptor for single-core lines and coaxial line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210551933.0A CN103050794B (en) | 2012-12-18 | 2012-12-18 | Adaptor for single-core lines and coaxial line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103050794A CN103050794A (en) | 2013-04-17 |
| CN103050794B true CN103050794B (en) | 2014-12-10 |
Family
ID=48063353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210551933.0A Expired - Fee Related CN103050794B (en) | 2012-12-18 | 2012-12-18 | Adaptor for single-core lines and coaxial line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103050794B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6291771B1 (en) * | 1998-03-25 | 2001-09-18 | Yazaki Corporation | Structure and method for connecting covered wires |
| DE202010016617U1 (en) * | 2010-11-23 | 2011-05-12 | Honor Gene Co., Ltd, Xindian City | Electrical connection structure of a coaxial wire |
| CN202977759U (en) * | 2012-12-18 | 2013-06-05 | 华中科技大学 | Adapter between single-core wire and coaxial wire |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8371874B2 (en) * | 2007-12-17 | 2013-02-12 | Ds Engineering, Llc | Compression type coaxial cable F-connectors with traveling seal and barbless post |
-
2012
- 2012-12-18 CN CN201210551933.0A patent/CN103050794B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6291771B1 (en) * | 1998-03-25 | 2001-09-18 | Yazaki Corporation | Structure and method for connecting covered wires |
| DE202010016617U1 (en) * | 2010-11-23 | 2011-05-12 | Honor Gene Co., Ltd, Xindian City | Electrical connection structure of a coaxial wire |
| CN202977759U (en) * | 2012-12-18 | 2013-06-05 | 华中科技大学 | Adapter between single-core wire and coaxial wire |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103050794A (en) | 2013-04-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111933378A (en) | Distributed current and cold mass transmission feeder system of superconducting Tokamak magnet | |
| Ballarino | Current leads for the LHC magnet system | |
| CN202977759U (en) | Adapter between single-core wire and coaxial wire | |
| CN110783721A (en) | +/-160 kV low-temperature superconducting sleeve | |
| Huang et al. | Design and test results of joints for ITER TF feeder current leads and superconducting busbars | |
| CN103050794B (en) | Adaptor for single-core lines and coaxial line | |
| CN202503116U (en) | Tubular bus joint | |
| CN201069828Y (en) | T-shape line clamper for carbon fiber compound core lead | |
| CN204946704U (en) | Pot type current transformer | |
| CN104521113A (en) | Bolted connector for stator coils of electrical generator | |
| CN102436867A (en) | Variable-angle detachable regenerative type water-cooled cable | |
| CN206585398U (en) | A kind of distribution line anchor support high pressure phase lead loop energy taking device | |
| CN117153518B (en) | Water-cooled magnet device | |
| CN219534260U (en) | Reactor, electrical equipment and photovoltaic energy storage system | |
| CN105845370A (en) | High-voltage zero-sequence current transformer with relatively good wire clamping fastness | |
| CN219497473U (en) | Protective miniature transformer | |
| CN116959840B (en) | Magnet coil assembly of water-cooled magnet device | |
| CN212627096U (en) | Cable outer sheath insulating sleeve | |
| CN201781258U (en) | Cable insulator with improved structure | |
| CN104133160A (en) | Insulating piece voltage withstanding test tool | |
| Cozzolino et al. | Engineering design of HTS quadrupole for FRIB | |
| CN220797439U (en) | Cable fixing device for high-voltage power distribution cabinet | |
| CN220173655U (en) | Explosion-proof structure of electric quantity transmitter | |
| CN100508321C (en) | Electrical cable flow equalizing non-pressure regulating mechanism | |
| CN106410449B (en) | A kind of connecting apparatus for probe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20181218 |