CN202977759U - Adapter between single-core wire and coaxial wire - Google Patents
Adapter between single-core wire and coaxial wire Download PDFInfo
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- CN202977759U CN202977759U CN 201220702883 CN201220702883U CN202977759U CN 202977759 U CN202977759 U CN 202977759U CN 201220702883 CN201220702883 CN 201220702883 CN 201220702883 U CN201220702883 U CN 201220702883U CN 202977759 U CN202977759 U CN 202977759U
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Abstract
The utility model discloses an adapter between a single-core wire and a coaxial wire, which comprises a first insulated flange, a first conductor flange, a first conductor connecting plate, a second insulated flange, a second conductor connecting plate, a second conductor flange and a third insulated flange, which are connected onto the coaxial wire in series in turn, wherein a connecting arm of the first conductor connecting plate and a connecting arm of the second conductor connecting plate are respectively at two opposite sides of the second insulated flange; copper wire bundles of an outer braided conductor of the coaxial wire are circumferentially dispersed and are oppositely pressed and tightly clamped by the first conductor flange and the first conductor connecting plate; copper wire bundles of a central conductor of the coaxial wire are circumferentially dispersed and are oppositely pressed and tightly clamped by the second conductor flange and the second conductor connecting plate; when the adapter works, current flows in through the outer braided conductor of the coaxial wire and is conducted to the single-core wire through the first conductor connecting plate; in addition, after flowing through a load, the current is conducted to the second conductor connecting plate through another single-core wire and then flows back to a power supply through the central conductor of the coaxial wire.
Description
Technical field
The utility model belongs to the adapter field, more specifically, relates 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 to produce by the magnet that is provided with large electric current.In the magnetic field and other background magnetic field that are in magnet self generation, on the single-core line part of power supply for magnet coils lead-in wire, will produce huge electromagnetic force, directly affect mechanical performance and the electric property of power supply lead wire connection.
Accumulate the huge electromagnetic force that is subject on the power supply lead wire of long distance, 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, the outer knitted conductor of coaxial line and two power supply lead wire terminals of center conductor and magnet are coupled together.Common mode has, and adopts the conductor flange to clamp respectively outer knitted conductor and the center conductor of coaxial line, by one section conductor linkage section, links the power supply lead wire end of magnet, and this connected mode is succinct, reliable.But defective is all electrical connections be exposed to outside, take installing space large, the stressed length of single-core line is large, the accumulation electromagnetic force is large, connector need to be done 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 the stainless-steel vacuum chamber interior need pass to the electric current up to 10kA.When the coil power lead-in wire passes the stainless-steel vacuum wall, need the vacuum seal of higher mechanical precision, and installing space is narrow and small.Under the electromagnetic force load condition that is subject to 30kN/m on every section single-core line, simple single-core line coaxial line exchanging structure has the defective (1) of two aspects to need larger installing space, installs in narrow range to be difficult for implementing; (2) will be subject to the electromagnetic force of 30kN/m on long single-core line linkage section, and directly affect the mechanical precision that other annex is installed, and may make simultaneously to connect and become flexible, contact resistance increases, and burns out electrical contact when logical large electric current.
The utility model content
For the defective of prior art, the purpose of this utility model is to provide a kind of single-core line coaxial line adapter, is subject to electromagnetic force affects mechanical performance that power supply lead wire connects and the problem of electric property in magnetic field thereby be intended to solve large electric current current supply line.
The utility model provides a kind of single-core line coaxial line adapter, comprises 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 the linking arm of described the first conductor connecting plate and described the second conductor connecting plate lays respectively at described the second insulating flange relative both sides; The coaxial line of peelling off external insulation layer passes the threading hole of the threading hole of described the first insulating flange, the first conductor flange successively; 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 pass the threading hole of the first conductor connecting plate, the threading hole of the second insulating flange and the threading hole of the second conductor connecting plate successively, and the copper wire bundle of the center conductor of described coaxial line circumferentially disperses and clamped pressing by the second conductor flange and the second conductor connecting plate 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; During work, electric current flows into from the outer knitted conductor of coaxial line, 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 with 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 be used to the shell that provides support and fix and play the electric insulation effect.
Further, described single-core line coaxial line adapter also comprises the first set bolt, the second set bolt and the 3rd 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 are fixedly connected with the 3rd insulating flange, and applies clamping force by described the first set bolt; Described the second set bolt be used for passing on described shell two side unthreaded hole be connected insulating flange screwed hole and with described shell be connected the second insulating flange and connect; Described the 3rd set bolt is used for passing unthreaded hole, the unthreaded hole on the second conductor connecting plate on the first conductor connecting plate and is connected the unthreaded hole of a single-core line and the first conductor connecting plate, the second conductor connecting plate and a single-core line of being connected are connected.
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 the 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 utility model is because structural design is symmetrical, 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 electromagnetic force that adapter is suffered is little, the installation accuracy of large electric current current supply line in magnetic field is high, electric good reliability.
Description of drawings
Fig. 1 is the axis side view of the single-core line coaxial line adapter that provides of the utility model embodiment;
Fig. 2 is the parts explosive view of the single-core line coaxial line adapter that provides of the utility model embodiment;
Fig. 3 be the single-core line coaxial line adapter that provides of the utility model embodiment partly cut open front view;
Fig. 4 be the single-core line coaxial line adapter that provides of the utility model embodiment partly cut open left view.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
In high-intensity magnetic field is used, 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 on 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 subjected to electromagnetic force on macroscopic view in magnetic field, 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 needs a kind of single-core line coaxial line adapter of design, needs simultaneously to solve in switching process the stressed problem of single-core line and the stressed length that reduces single-core line.
The utility model overcomes the defective of existing simple single-core line coaxial line forwarding method, a kind of single-core line coaxial line adapter structure is provided, thereby 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 utility model embodiment provides, can with two single-core lines with is connected a coaxial line and realizes a reliable adapter that connects; Fig. 1 illustrates the axis side view of the single-core line coaxial line adapter that the utility model embodiment provides; Fig. 2 shows the 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 utility model embodiment, 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 is serially connected in successively on coaxial line 60; The linking arm 403 of the first conductor connecting plate 40 and the linking arm 413 of described the second conductor connecting plate 41 lay respectively at the second insulating flange 21 relative both sides; The coaxial line 60 of peelling off external insulation layer passes the threading hole 302 of the threading hole 202 of the first insulating flange 20, the first conductor flange 30 successively; The copper wire bundle of the outer knitted conductor 62 of coaxial line 60 circumferentially disperses and is pressed clamping by the first conductor flange 30 and 40 pairs of the first conductor connecting plates; The inner insulating layer 63 of coaxial line 60 and center conductor 64 pass the threading hole 402 of the first conductor connecting plate 40, the threading hole 212 of the second insulating flange 21 and the threading hole 412 of the second conductor connecting plate 41 successively, and the copper wire bundle of the center conductor 64 of coaxial line 60 circumferentially disperses and pressed clamping by the second conductor flange 31 and 41 pairs of the second conductor connecting plates 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; During work, electric current flows into from the outer knitted conductor 62 of coaxial line 60, by the first conductor connecting plate 40, conducts electrical currents to a single-core line 70; Two single-core lines 70 connect respectively the load of required power supply; Electric current is flowed through after load, conducts electrical currents to the second conductor connecting plate 41 via an other single-core line 70, then is connected and flows back to power supply with the center conductor 64 of coaxial line 60.
In the utility model embodiment, single-core line coaxial line adapter also comprises be used to the shell 10 that provides support and fix and play the electric insulation effect.Shell 10 Main Functions are to provide support and fix to adapter internal electric coupling part, play simultaneously the effect of electric insulation.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 utility model, the material of shell 10 is elected the epoxy resin synthetic material as, good insulation preformance, and intensity is high, and the resistance to shock loads ability is strong, and machinability is good, low price.
In the utility model embodiment, the shape of shell 10 can be cylindrical shape, rectangular box, nonocclusive supporting construction etc.As a preferred embodiment of the present utility model, when shell 10 be shaped as cylindrical shape the time, easily processing, symmetrical configuration stress concentration point can not occur in shell wall, takes up room little, is easy to install.
As an embodiment of the present utility model, 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 for 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 in adapter internal electric coupling part by bolt, the design in " I " shape hole simultaneously can reduce in the installation process of adapter internal electric coupling part the susceptibility to the axial dimension error greatly.Evenly arrange in the flange 104 of the bottom of fixed housing 10 and the week design of 8 bolts hole 105 can facilitate adapter to install smoothly and be fixed on magnet equipment.
In the utility model embodiment, single-core line coaxial line adapter also comprises the first set bolt 80, the second set bolts 81 and the 3rd set bolt 82; The first set bolt 80 is used 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 the first set bolt 80; The second set bolt 81 be used for passing on shell 10 two sides unthreaded hole 103 be connected insulating flange 21 screwed hole 213 and with shell 10 be connected insulating flange 21 and connect; The 3rd set bolt 82 is used for passing unthreaded hole 404, the unthreaded hole 414 on the second conductor connecting plate 41 on the first conductor connecting plate 40 and is connected the unthreaded hole of a single-core line 70 and the first conductor connecting plate 40, the second conductor connecting plate 41 and the single-core line 70 of being connected are connected.
In the utility model embodiment, coaxial line 60 is not subjected 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, the accumulation electromagnetic force is less, draw-in groove 223 by the 3rd insulating flange plate 22 carries out spacingly and fixing simultaneously, guarantees mechanical connection and the electrical contact of the first conductor connecting plate 40, the second conductor connecting plate 41 and single-core line 70 and the reliable insulation between two power supply lead wires.The inner coaxial line electric connecting member of this conversion adapter device is realized 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 in whole adapter on the equipment of required connection by the bolt hole 105 on its flange.
In the utility model embodiment, the first set bolt 80, the second set bolts 81 and the 3rd set bolt 82 are the bolt standard component, can select different materials, specification, as ordinary steel, and stainless steel etc.As a preferred embodiment of the present utility model, the first set bolt 80, the second set bolts 81 and the 3rd set bolt 82 are selected the stainless steel of strong mechanical performance.
In the utility model embodiment, the first set bolt 80 need to be done insulation and process, and the insulating material that can select is insulating tape, insulating varnish, polyimide film etc.As a preferred embodiment of the present utility model, to select polyimide film to do insulation to the first set bolt 80 and process, toughness is strong, is difficult for tearing, good insulation preformance, breakdown voltage resistant height, convenient winding is done insulation and is processed.
In the utility model embodiment, under large electric current and high-intensity magnetic field operating mode, coaxial line can not be subject to electromagnetic force, and adapter is applied 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 is installed compactness, takes up room little.
In the utility model embodiment, 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 all can be epoxy resin synthetic material, plastics, glass etc.As a preferred embodiment of the present utility model, when the material of the first insulating flange 20, the second insulating flange 21 and the 3rd insulating flange 22 is the epoxy resin synthetic material, good insulation preformance, intensity is high, the resistance to shock loads ability is strong, and machinability is good, low price.
In the utility model embodiment, the shape of the first insulating flange 20, the second insulating flange 21 and the 3rd insulating flange 22 can be circular, the shapes such as square, " I " shape.As a preferred embodiment of the present utility model, the first insulating flange 20 is chosen as square, and threading hole 202 is opened in the centre, circumferential uniform 4 bolts hole 201, and size is little, and is 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 the centre, circumferential 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, open a screwed hole on the second 21 of insulating flanges, circumferentially fixed transfer internal electric coupling part.The 3rd insulating flange 22 is elected circle as; circumferential uniform four bolts hole 221; its 222 is arc surface; circumferential 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 413 of the linking arm 403 of conductor connecting plate 40 and conductor connecting plate 41.
In the utility model embodiment, 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 utility model, the first conductor flange 30 and the second conductor flange 31 get material and elect copper as, high ductibility, electric-conductivity heat-conductivity high rate, and workability, intensity is higher, and price is lower.
In the utility model embodiment, the shape of the first conductor flange 30 and the second conductor flange 31 can be circular, the shapes such as square, " I " shape.As a preferred embodiment of the present utility model, the first conductor flange 30 and the second conductor flange 31 are elected as square, and size is little, easy for installation, wherein open threading hole 302 in the middle of the first conductor flange 30, circumferentially uniform 4 bolts hole, 301, the second circumferential uniform 4 bolts hole 311 of conductor flange 31.
In the utility model embodiment, 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 utility model, 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.
In the utility model embodiment, the electric interface of the first conductor connecting plate 40 and the second conductor connecting plate 41 can be circular, the shapes such as square, " I " shape, and linking arm 403,413 can be the modes such as brake forming, welding, screwing, rivet connection.As a preferred embodiment of the present utility model, 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 middle threading hole 402 and 412 of opening respectively, 4 bolts hole 401 and 411 circumferentially evenly distribute, two " I " shape holes 404 and 414 are opened in linking arm 403,413 bottoms, the design in " I " shape hole simultaneously can reduce in the installation process of adapter internal electric coupling part the susceptibility to the axial dimension error greatly.
For the single-core line coaxial line adapter that illustrates that further the utility model embodiment provides, existing details are as follows in conjunction with concrete structure:
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; After four the first set bolts 80 are first done insulation and processed, then pass four groups of bolts hole on these different parts, be 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 pass respectively unthreaded hole 103 on shell 10 two sides and the screwed hole 213 of the second insulating flange 21 is threaded.Two the 3rd set bolts 82 pass respectively unthreaded hole 404, the unthreaded hole 414 on the second conductor connecting plate 41 and the unthreaded hole of two single-core lines 70 on the first conductor connecting plate 40, are bolted.Threading hole hole wall 101 matched in clearance of the external insulation layer 61 of coaxial line 60 and shell 10.Unthreaded hole 105 above flange 104 by shell 10 can be bolted shell 10 is fixed on the shell of magnet equipment of required power supply.Adapter internal electric coupling part is by the gap cooperation of the second insulating flange plate 21, the 3rd insulating flange plate 22 and shell 10, circumferentially install and spacing reliably; Be fixedly connected with shell 10 by the second set bolt 81 simultaneously, can play simultaneously the reliable fixing of its circumferential and axial.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 the 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 for the installation of the first set bolt 81 and the second set bolt 82.Thickness and the isolation distance of the first insulating flange 20, the second insulating flange plate 21, the 3rd insulating flange 22 have guaranteed 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 long coaxial line threading hole 101 of fixed housing 10 can reduce to install in line process, and the bending force of coaxial line 60 is to the destruction of adapter internal electric coupling part installation accuracy.Adapter internal electric coupling part, by two the 3rd set bolts 82, realization is fixing to electrical connection and the machinery of two single-core line terminals 70 of the load of required connection, and coupling requires low, can be installed to easily on various magnet equipment.Bolt hole 105 by on shell 10 flanges can be bolted easily, adapter is installed be 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 outer knitted conductor 62 of coaxial line 60 and the copper wire bundle of center conductor 64 are clamped by the first conductor flange 30, the second conductor flange 31 and the first conductor connecting plate 40 and the second conductor connecting plate 41 respectively.The axial restraint of conductor connecting plate is by the clamping force of four the first set bolts 80, and the clamping engagement face is the plane, and area is large, and is insensitive to part error during installation, and on the 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 above is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection range of the present utility model.
Claims (9)
1. 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 (413) of the linking arm (403) of described the first conductor connecting plate (40) and described the second conductor connecting plate (41) lays respectively at described the second insulating flange (21) relative both sides;
The coaxial line (60) of peelling off external insulation layer passes the threading hole (302) of the threading hole (202) of described the first insulating flange (20), the first conductor flange (30) successively;
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) pass the threading hole (402) of the first conductor connecting plate (40), the threading hole (212) of the second insulating flange (21) and the threading hole (412) of the second conductor connecting plate (41) successively, and the copper wire bundle of the center conductor (64) of described coaxial line (60) circumferentially disperses and clamped pressing by the second conductor flange (31) and the second conductor connecting plate (41) 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);
During work, electric current flows into from the outer knitted conductor of coaxial line, 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 with 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 be used to the shell that provides support and fix and play the electric insulation effect (10).
3. single-core line coaxial line adapter as claimed in claim 2, 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);
Described the first set bolt (80) is used 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) are fixedly connected with the 3rd insulating flange (22), and apply clamping force by described the first set bolt (80);
Described the second set bolt (81) be used for passing the unthreaded hole (103) on described shell (10) two side and be connected insulating flange (21) screwed hole (213) and with described shell (10) be connected the second insulating flange (21) connection;
Described the 3rd set bolt (82) is used for passing unthreaded hole (404), the unthreaded hole (414) on the second conductor connecting plate (41) on the first conductor connecting plate (40) and is connected the unthreaded hole of a single-core line (70) and with the first conductor connecting plate (40), the second conductor connecting plate (41) and the single-core line (70) of being connected connection.
4. single-core line coaxial line adapter as claimed in claim 1, 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, is characterized in that, described the first insulating flange (20) is square, and the second insulating flange (21) is the I font, and 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 |
|---|---|---|---|
| CN 201220702883 CN202977759U (en) | 2012-12-18 | 2012-12-18 | Adapter between single-core wire and coaxial wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220702883 CN202977759U (en) | 2012-12-18 | 2012-12-18 | Adapter between single-core wire and coaxial wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202977759U true CN202977759U (en) | 2013-06-05 |
Family
ID=48518793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220702883 Expired - Fee Related CN202977759U (en) | 2012-12-18 | 2012-12-18 | Adapter between single-core wire and coaxial wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202977759U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103050794A (en) * | 2012-12-18 | 2013-04-17 | 华中科技大学 | Adaptor for single-core lines and coaxial line |
| CN110676606A (en) * | 2019-08-23 | 2020-01-10 | 东莞市鼎通精密五金股份有限公司 | Coaxial connector with detachable locking sleeve |
-
2012
- 2012-12-18 CN CN 201220702883 patent/CN202977759U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103050794A (en) * | 2012-12-18 | 2013-04-17 | 华中科技大学 | Adaptor for single-core lines and coaxial line |
| CN103050794B (en) * | 2012-12-18 | 2014-12-10 | 华中科技大学 | Adaptor for single-core lines and coaxial line |
| CN110676606A (en) * | 2019-08-23 | 2020-01-10 | 东莞市鼎通精密五金股份有限公司 | Coaxial connector with detachable locking sleeve |
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Granted publication date: 20130605 Termination date: 20161218 |