CN113675701B - Quick joint method for coaxial cable inner conductor insulation standing wave test - Google Patents
Quick joint method for coaxial cable inner conductor insulation standing wave test Download PDFInfo
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- CN113675701B CN113675701B CN202110769079.4A CN202110769079A CN113675701B CN 113675701 B CN113675701 B CN 113675701B CN 202110769079 A CN202110769079 A CN 202110769079A CN 113675701 B CN113675701 B CN 113675701B
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- butt joint
- inner conductor
- head
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- 239000004020 conductor Substances 0.000 title claims abstract description 86
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000009413 insulation Methods 0.000 title claims abstract description 16
- 238000012360 testing method Methods 0.000 title claims abstract description 16
- 210000001503 joint Anatomy 0.000 claims abstract description 61
- 241000309551 Arthraxon hispidus Species 0.000 claims abstract description 43
- 238000003780 insertion Methods 0.000 claims abstract description 15
- 238000004891 communication Methods 0.000 claims abstract description 6
- 239000004744 fabric Substances 0.000 claims description 19
- 230000006835 compression Effects 0.000 claims description 17
- 238000007906 compression Methods 0.000 claims description 17
- 238000001125 extrusion Methods 0.000 claims description 14
- 238000004804 winding Methods 0.000 claims description 13
- 230000037431 insertion Effects 0.000 claims description 10
- 239000012634 fragment Substances 0.000 claims description 8
- 230000006978 adaptation Effects 0.000 claims description 5
- 238000010998 test method Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/26—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for engaging or disengaging the two parts of a coupling device
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
- G01R31/1263—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
- G01R31/1272—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation of cable, line or wire insulation, e.g. using partial discharge measurements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5219—Sealing means between coupling parts, e.g. interfacial seal
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
- H01R9/03—Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections
- H01R9/05—Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections for coaxial cables
Abstract
The invention discloses a quick joint method for testing insulation standing waves of an inner conductor of a coaxial cable, which adopts a joint head and a butt joint which are matched with each other, wherein one side of the joint head is provided with an expansion groove which is communicated with each other, the middle position of one side of the inside of the joint head is provided with a contact head, one side of the inside of the joint head is provided with a sleeve close to the outer side of the contact head, and the outer side of the sleeve is provided with a spring; according to the invention, the joint head is used as a butt joint quick-insertion device corresponding to the butt joint head, so that inner conductors and outer conductors with different sizes in the butt joint head extend into the conical sleeve and the sleeve, the outer conductors are guided and elastically adapted through the matching of the four groups of arc-shaped positioning plates and the elastic sheets, the outer conductors with different specifications are automatically attached and fixed, and meanwhile, under the communication matching of the conical sleeve and the sleeve, the inner conductors with different specifications can be led into the sleeve and are communicated with the contact head to be contacted with each other, and the butt joint device with corresponding specification and model is not required to be replaced manually frequently.
Description
Technical Field
The invention relates to the technical field of coaxial cables, in particular to a quick joint method for testing insulation standing waves of an inner conductor of a coaxial cable.
Background
The coaxial cable can be used for transmission of analog signals and digital signals, and is suitable for various applications, among which television transmission, long distance telephone transmission, short distance connection between computer systems, local area network and the like are the most important, and the network analyzer is an instrument for rapidly detecting the performance of the coaxial cable, and when the coaxial cable is processed, the network analyzer is often required to be used for detecting the performance of the cable connection.
The traditional network analyzer is connected with the coaxial cable by adopting the butt joint device, and the coaxial cable has more different specifications and types, and the inner conductor and the outer conductor of the cable are different in size and wall thickness, so that the butt joint device of the corresponding type is often required to be connected with the network analyzer in actual use, and the butt joint device of the corresponding type is likely to be required to be frequently replaced in batch detection operation, thereby greatly reducing the detection efficiency of the coaxial cable and increasing the workflow and inconvenience of operators; when the cable is in butt joint with the network analyzer, the butt joint work of the cable generally needs an operator to manually extrude and fix the corresponding butt joint of the cable, and when the cable is frequently plugged and unplugged, the operator easily exerts excessive force, so that the inner and outer conductors in the plugging and unplugging process of the cable and the butt joint and the internal structure of the butt joint are worn, the subsequent use precision of the cable is reduced, and the use limitation of the butt joint device and the operation difficulty of the cable performance detection work are increased.
Disclosure of Invention
In order to achieve the above purpose, the present invention provides the following technical solutions:
a method for testing a quick connector for a standing wave of an inner conductor insulation of a coaxial cable comprises the following steps:
step one, a step one; firstly, the butt joint of the corresponding type corresponds to the joint, then the butt joint drives the inner conductor and the outer conductor to extend into the expansion groove, the inner conductor is driven to directly enter the inner side of the sleeve under the communication of the conical sleeve and the sleeve, at the moment, the outer conductor directly contacts the arc-shaped positioning plate, the outer conductor can be subjected to self-adaptive adjustment under the elastic extrusion of the elastic sheet arranged on the arc-shaped positioning plate through the continuous extension of the outer conductor, the outer conductors of different specifications are clamped and positioned, and the inner conductor contacts the contact head, so that the self-adaptive butt joint work of the inner conductor and the outer conductor is realized;
step two, a step two is carried out; after the inner conductor and the outer conductor are in butt joint, the fixing disc can be pushed by the extrusion force of the butt joint to drive the sleeve to move under the cooperation of the sleeve, the spring is compressed at the position where the sleeve slides at the designated position of the outer wall of the sleeve, the conical sleeve is made to be attached to the inner wall of the joint, the two groups of positioning blocks are extruded, the compression spring is compressed under the extrusion action of the positioning blocks, the positioning blocks are forced to descend at the inner side of the guide sleeve, and when the conical sleeve is completely clamped into the joint, the positioning blocks are ejected into the positioning holes to be clamped by the elastic restoring force of the compression spring, so that the joint and the butt joint can be in butt joint fixation;
step three, a step of performing; after the cable standing wave is detected, the two groups of pull ropes can be pulled to drive the positioning holes to compress under the elastic guidance of the guide sleeve and the compression spring, so that the positioning blocks are stopped from being inserted and fixed with the positioning holes, and at the moment, the sleeve, the conical sleeve and the fixed disc can be driven to automatically reset under the elastic restoring force of the spring, so that the inner conductor and the outer conductor of the coaxial cable which are inserted in a butt joint are automatically ejected, and the joint head and the butt joint are mutually separated.
One side of joint is equipped with the expansion groove of intercommunication each other, the intermediate position department of the inside one side of joint is equipped with the contact head, the outside that is close to the contact head of inside one side of joint is equipped with the sleeve, the telescopic outside is equipped with the spring, one side in the sleeve outside is equipped with the sleeve pipe with spring interconnect, one side of sheathed tube is equipped with the toper cover, the outside of toper cover is equipped with the fixed disk, the inside four corners department of toper cover is equipped with the shell fragment, four groups one side that the shell fragment is close to each other is equipped with the arc locating plate, the top and the bottom of toper cover are equipped with elastic locating component, one side at expansion groove top is equipped with covers dustproof component.
Preferably, the top and the bottom of the elastic positioning component are provided with positioning holes, one sides of the top and the bottom of the inside of the joint head are provided with guide sleeves, the inner sides of the two groups of the guide sleeves are sleeved with positioning blocks mutually matched with the positioning holes, the top of one group of the guide sleeves and the bottom of the other group of the guide sleeves are provided with compression springs mutually connected with the positioning blocks, and one sides of the two groups of the positioning blocks are provided with pull ropes.
Preferably, one side at the top of the covering dustproof component is provided with a mounting groove, two ends of the mounting groove are sleeved with a winding rod, covering cloth is wound on the outer side of the winding rod, and one end of the front face of the winding rod is provided with a swivel extending out of the mounting groove.
Preferably, a through hole is formed in one side of the top and the bottom of the joint head, the through hole is mutually matched with the pull rope, a connecting sleeve is arranged on the outer side of the joint head and is mutually connected with the expansion groove, a conical limiting ring is arranged on one side of the inner part of the joint head, a conical fixing ring mutually matched with the conical limiting ring is arranged on the outer side of the conical sleeve, and positioning holes are formed in the top and the bottom of the conical fixing ring.
Preferably, the top and the bottom inside the expansion tank are provided with a hinge seat, the inner side of the hinge seat is provided with a hinge rod, one side of the hinge rod is provided with a pulley, the top and the bottom inside the fixed disc are provided with a sliding groove, the sliding groove is matched with the pulley, the top and the bottom on one side of the expansion tank are provided with a fixed column, and the fixed column is mutually matched with a fixed ring arranged on the pull rope.
Preferably, the sleeve is communicated with the conical sleeve, a conical cavity is formed in the inner side of the conical sleeve, and the four groups of arc-shaped positioning plates and the elastic sheets are located on one side of the conical cavity.
Preferably, one side of the two groups of guide sleeves is provided with a vertical through hole, the bottom of one side of the positioning block and the top of one side of the other group of positioning block are provided with limiting blocks extending out of the through holes, and the limiting blocks are connected with the pull ropes.
Preferably, a buckle is arranged at the middle position of one side of the bottom of the covering cloth, the buckle is mutually matched with a clamping groove arranged on one side of the bottom of the expansion tank, and a through groove which is mutually matched with the covering cloth is formed in one side of the mounting groove.
Compared with the prior art, the invention provides a quick joint method for testing the insulation standing wave of the inner conductor of the coaxial cable, which has the following beneficial effects:
1. according to the invention, the joint head is used as a butt joint quick-insertion device corresponding to the butt joint head, so that inner conductors and outer conductors with different sizes in the butt joint head extend into the conical sleeve and the sleeve, the outer conductors are guided and elastically adapted through the matching of the four groups of arc-shaped positioning plates and the elastic sheets, the outer conductors with different specifications are automatically attached and fixed, meanwhile, under the communication matching of the conical sleeve and the sleeve, the inner conductors with different specifications can be led into the sleeve and are mutually communicated and contacted with the contact head, the structure is used for quick-insertion butt joint of coaxial cables with different types, the butt joint device with corresponding specifications is not required to be replaced manually frequently, and the working efficiency of batch detection operation is effectively improved.
2. The invention utilizes the mutual matching of the elastic positioning components to lead the inner conductor and the outer conductor which extend into the sleeve and the conical sleeve to be guided, and can extrude the conical sleeve and the fixed disc through the integral contact of the butt joint and the fixed disc, so that the sleeve is driven to slide on the outer wall of the sleeve, and the elastic connection of the elastic connection spring is matched to elastically compress, thus the extrusion force of the butt joint head and the butt joint head during butt joint fast insertion is reduced, the damage to the butt joint fast insertion structure is reduced, meanwhile, an elastic self-locking structure is formed under the structure insertion of the positioning block and the positioning hole, and the sleeve and the conical sleeve in the compressed state are integrally limited, thus the tightness of the butt joint of the joint head and the butt joint is improved, and simultaneously, when the butt joint head needs to be pulled out, the structural components inside the joint head are automatically reset by the elastic restoring force of the butt joint head, the whole body is rapidly ejected out to the butt joint of the joint head under the elastic recoil force, thereby minimizing the abrasion degree generated by the manual butt joint of the joint head and the butt joint fast insertion structure, and prolonging the service life of the butt joint fast insertion structure.
3. According to the invention, through the mutual matching of the covering dustproof components, the covering cloth can be wound and contained by the winding rod during the period that the joint head and the expansion groove are not needed to be used, so that the covering cloth is directly assembled above the expansion groove, the covering cloth is conveniently and directly pulled out to completely cover the butt joint inlet of the expansion groove under the winding matching according to the use requirement, the penetration of external dust can be effectively inhibited, and the functionality and the protection performance of the butt joint quick-insertion structure are improved.
Drawings
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is an enlarged cross-sectional view of the bond head of the present invention;
FIG. 4 is an enlarged view of the invention at A of FIG. 3;
FIG. 5 is a side view of an expansion tank of the present invention;
FIG. 6 is a perspective view of a guide sleeve of the present invention;
fig. 7 is a perspective view of an arc-shaped locating plate of the present invention.
In the figure: 1. a joint head; 2. butt joint; 3. an expansion slot; 4. a contact; 5. a sleeve; 6. a spring; 7. positioning holes; 701. a positioning block; 702. a compression spring; 703. guide sleeve; 704. a pull rope; 8. a sleeve; 9. an arc-shaped positioning plate; 10. a spring plate; 11. a conical sleeve; 12. a fixed plate; 13. covering cloth; 131. a winding rod; 132. a mounting groove; 133. a swivel.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
A method for testing a quick connector for insulating standing waves of a coaxial cable inner conductor comprises the following steps:
step one, a step one; firstly, the butt joint 2 and the joint 1 with corresponding types are mutually corresponding, then the butt joint 2 drives the inner conductor and the outer conductor to extend into the expansion groove 3, the inner conductor is caused to directly enter the inner side of the sleeve 5 under the communication of the conical sleeve 11 and the sleeve 8, at the moment, the outer conductor directly contacts the arc-shaped positioning plate 9, the outer conductor can be continuously extended into the elastic extrusion of the elastic sheet 10 arranged on the arc-shaped positioning plate 9 for self-adaptive adjustment, the outer conductors with different specifications are clamped and positioned, and the inner conductor is contacted with the contact head 4, so that the self-adaptive butt joint work of the inner conductor and the outer conductor is realized;
step two, a step two is carried out; after the inner conductor and the outer conductor are in butt joint, the fixing disc 12 can be pushed by the extrusion force of the butt joint 2 to drive the sleeve 8 to move under the cooperation of the sleeve 5, meanwhile, the spring 6 is compressed, the sleeve 8 slides at a designated position on the outer wall of the sleeve 5, the conical sleeve 11 is made to be attached to the inner wall of the joint 1, two groups of positioning blocks 701 are extruded, the compression spring 702 is compressed under the extrusion action of the positioning blocks 701, the positioning blocks 701 are forced to descend on the inner side of the guide sleeve 703, and when the conical sleeve 11 is completely clamped into the joint 1, the positioning blocks 701 are ejected into the positioning holes 7 to be clamped by the elastic restoring force of the compression spring 702, so that the joint 1 and the butt joint 2 can be in butt joint fixation;
step three, a step of performing; after the standing wave detection of the cable, the two groups of pull ropes 704 can be pulled to drive the positioning holes 701 to compress under the elastic guidance of the guide sleeve 703 and the compression spring 702, so that the positioning holes 701 cancel the insertion and fixation with the positioning holes 7, and at the moment, the sleeve 8, the conical sleeve 11 and the fixing disc 12 can be driven to automatically reset under the elastic restoring force of the spring 6, so that the inner conductor and the outer conductor of the coaxial cable which are in butt joint are automatically popped up, and the joint head 1 and the butt joint head 2 are separated from each other.
Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a coaxial cable inner conductor insulation standing wave test is with quick-operation joint method, including joint 1 and butt joint 2, one side of joint 1 is equipped with the expansion groove 3 of mutual intercommunication, the intermediate position department of the inside one side of joint 1 is equipped with contact 4, the outside that the inside one side of joint 1 is close to contact 4 is equipped with sleeve 5, the outside of sleeve 5 is equipped with spring 6, one side in the sleeve 5 outside is equipped with sleeve pipe 8 with spring 6 interconnect, one side of sleeve pipe 8 is equipped with toper cover 11, the outside of toper cover 11 is equipped with fixed disk 12, the four corners department in toper cover 11 is equipped with shell fragment 10, one side that four groups of shell fragments 10 are close to each other is equipped with arc locating plate 9, the top and the bottom of toper cover 11 are equipped with elastic locating component, one side at expansion groove 3 top is equipped with covers dustproof component.
As a preferable scheme of the present embodiment: the top and the bottom of the elastic positioning assembly are provided with positioning holes 7, one side of the top and the bottom of the inside of the joint head 1 is provided with guide sleeves 703, the inner sides of the two groups of guide sleeves 703 are sleeved with positioning blocks 701 mutually matched with the positioning holes 7, the top of one group of guide sleeves 703 and the bottom of the other group of guide sleeves 703 are provided with compression springs 702 mutually connected with the positioning blocks 701, and one side of each of the two groups of positioning blocks 701 is provided with a pull rope 704.
As a preferable scheme of the present embodiment: one side of covering the dustproof subassembly top is equipped with mounting groove 132, and the both ends cover of mounting groove 132 is equipped with winding pole 131, and the outside of winding pole 131 is convoluteed and is had covering cloth 13, and the front one end of winding pole 131 is equipped with the swivel 133 that extends the mounting groove 132 outside.
As a preferable scheme of the present embodiment: the through hole has been seted up to one side of joint 1 top and bottom, and through-hole and stay cord 704 looks adaptation, the outside of joint 1 is equipped with the adapter sleeve, and adapter sleeve and expansion groove 3 interconnect, increase the structural strength and the fixed effect that joint 1 and expansion groove 3 are connected, one side inside joint 1 is equipped with the toper spacing ring, the outside of toper cover 11 is equipped with the toper solid fixed ring with toper spacing ring looks adaptation each other, and locating hole 7 has been seted up to the top and the bottom of toper guy fixed ring, be convenient for carry out elastic compression to joint 1 and butt joint 2's grafting work through the structure cooperation of toper spacing ring and toper solid fixed ring, reduce the extrusion force during the grafting, reduce the damage that the part received, increase the spacing function and the position location efficiency of this structure.
As a preferable scheme of the present embodiment: the inside top and the bottom of expansion groove 3 are equipped with the articulated seat, and the inboard of articulated seat is equipped with the articulated pole, and one side of articulated pole is equipped with the pulley, the spout has been seted up to the inboard top and the bottom of fixed disk 12, and the spout is mutually supported with the pulley, increase the direction nature and the stability that fixed disk 12 extrusion moved, the top and the bottom of expansion groove 3 one side are equipped with the fixed column, and the fixed ring mutually support that fixed column and stay cord 704 were equipped with, be convenient for impel under the spacing of stay cord 704 and fixed ring and fixed column that the locating piece 701 keeps compressed state, cancel the insertion of locating piece 701 and locating hole 7 and fix.
As a preferable scheme of the present embodiment: the sleeve pipe 8 and the toper cover 11 communicate each other, and the inboard of toper cover 11 is equipped with the toper chamber, and four sets of arc locating plates 9 are located one side in toper chamber with shell fragment 10, are convenient for carry out the self-adaptation to the outer conductor of different specifications through four sets of arc locating plates 9 and shell fragment 10 and fix to utilize the intercommunication cooperation in toper chamber to be convenient for remove the direction with inner conductor and outer conductor, increase the functionality of this structure.
As a preferable scheme of the present embodiment: one side of the two groups of guide sleeves 703 is provided with a vertical through hole, the bottom of one side of one group of positioning blocks 701 and the top of one side of the other group of positioning blocks 701 are provided with limiting blocks extending out of the through hole, the limiting blocks are connected with the pull ropes 704, the pull ropes 704 and the limiting blocks are convenient to pull the positioning holes 701 to move, and an operator is convenient to cancel the insertion and fixation of the positioning holes 701 and the positioning holes 7.
As a preferable scheme of the present embodiment: the middle position department of covering cloth 13 bottom one side is equipped with the buckle, and the buckle is equipped with draw-in groove looks adaptation with extension groove 3 bottom one side, can make the side of extension groove 3 cover down sealed with covering cloth to fix covering cloth through the mutual cooperation of buckle and draw-in groove, can protect extension groove 3's butt joint department, inhibit the infiltration of external dust, the logical groove with covering cloth 13 looks adaptation is offered to one side of mounting groove 132, is convenient for take out covering cloth.
In embodiment 1, as shown in fig. 1-5, after the performance detection of the coaxial cable is finished, the two groups of pull ropes 704 can be pulled to drive the positioning block 701 to compress under the elastic guidance of the guide sleeve 703 and the compression spring 702, so that the positioning block 701 is driven to cancel the insertion and fixation with the positioning hole 7, and at the moment, the sleeve 8, the conical sleeve 11 and the fixing disc 12 can be driven to automatically reset under the action of the elastic restoring force of the spring 6, so that the inner conductor and the outer conductor of the coaxial cable which are in butt joint are automatically ejected, the abrasion degree generated by the pulling and the inserting of the coaxial cable and the joint head 1 is minimized, the functionality of the device is increased, and the service life of the butt joint quick-insertion structure is prolonged.
In embodiment 2, as shown in fig. 1-5, when the joint 1 does not need to perform a butt joint operation with a coaxial cable, the covering cloth 13 can be pulled to automatically turn out the covering cloth 13 integrally under the rolling of the winding rod 131, and cover the connection part of the expansion slot 3 and the coaxial cable, and the covering cloth 13 is fixed by the cooperation of the buckle and the clamping slot, so that the expansion slot 3 can be covered and protected, and external dust can be prevented from penetrating into the device, and the protection of the device is increased.
Working principle: when the device is used, the butt joint 2 with corresponding types can be corresponding to the joint 1, then the butt joint 2 is manually picked up to drive the inner conductor and the outer conductor to extend into the expansion groove 3, the inner conductor is directly led into the inner side of the sleeve 5 under the communication of the conical sleeve 11 and the sleeve 8, the outer conductor is directly contacted with the arc-shaped positioning plate 9, the arc-shaped positioning plate 9 is driven to carry out self-adaptive adjustment under the elastic fit of the elastic sheet 10 through the continuous extension of the outer conductor, the outer conductors with different specifications can be fixed on the inner side of the conical sleeve 11 under the elastic clamping of the arc-shaped positioning plate 9 and the elastic sheet 10, at the moment, the inner conductor is directly contacted with the contact head 4 after moving a designated position, the self-adaptive matching effect of the inner conductor and the outer conductor is further realized, and when the butt joint 2 is directly contacted with the fixed disc 12, the sleeve 8 is driven to move under the guiding cooperation of the sleeve 5 by pushing the fixing disc 12 through the extrusion force of the butt joint 2, meanwhile, the spring 6 is compressed, when the sleeve 8 slides at a designated position on the outer wall of the sleeve 5, the conical sleeve 11 is made to be mutually attached to the inner wall of the joint 1, further two groups of positioning blocks 701 are automatically extruded, the compression spring 702 is made to compress under the extrusion action of the positioning blocks 701, the positioning blocks 701 are made to descend at the inner side of the guide sleeve 703, after the conical sleeve 11 is completely clamped into the joint 1, the positioning blocks 701 are automatically ejected to the inner side of the positioning holes 7 through the elastic restoring force of the compression spring 702 to form structural clamping, and at the moment, the joint 1 and the butt joint 2 can be completely abutted and fixed, so that the subsequent coaxial cable performance detection work is carried out.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A quick joint method for testing the insulation standing wave of a coaxial cable inner conductor is characterized by comprising the following steps:
step one, a step one; firstly, the butt joint (2) with corresponding types corresponds to the joint (1), then the butt joint (2) drives the inner conductor and the outer conductor to extend into the expansion groove (3), the inner conductor is caused to directly enter the inner side of the sleeve (5) under the communication of the conical sleeve (11) and the sleeve (8), at the moment, the outer conductor directly contacts the arc-shaped positioning plate (9), the self-adaptive adjustment can be carried out under the elastic extrusion pressure of the elastic sheet (10) which is arranged on the arc-shaped positioning plate (9) through the continuous extension of the outer conductor, the outer conductors with different specifications are clamped and positioned, and the inner conductor is contacted with the contact head (4) mutually, so that the self-adaptive butt joint work of the inner conductor and the outer conductor is realized;
step two, a step two is carried out; after the inner conductor and the outer conductor are in butt joint, the fixing disc (12) can be pushed by the extrusion force of the butt joint head (2) to drive the sleeve (8) to move under the cooperation of the sleeve (5), meanwhile, the spring (6) is compressed, the sleeve (8) slides at a designated position on the outer wall of the sleeve (5), the conical sleeve (11) is made to be attached to the inner wall of the joint head (1), the two groups of positioning blocks (701) are extruded, the compression spring (702) is compressed under the extrusion action of the positioning blocks (701), the positioning blocks (701) are forced to descend at the inner side of the guide sleeve (703), and when the conical sleeve (11) is completely clamped into the joint head (1), the positioning blocks (701) are ejected into the positioning holes (7) by the elastic restoring force of the compression spring (702) to be clamped, so that the joint head (1) and the butt joint head (2) can be in butt joint and fixed;
step three, a step of performing; after the cable standing wave is detected, the two groups of pull ropes (704) can be pulled to drive the positioning holes (701) to be compressed under the elastic guide of the guide sleeve (703) and the compression spring (702), so that the positioning blocks (701) are driven to cancel the insertion and fixation with the positioning holes (7), and at the moment, the sleeve (8), the conical sleeve (11) and the fixing disc (12) can be driven to automatically reset under the elastic restoring force of the spring (6), so that the inner conductor and the outer conductor of the coaxial cable which are in butt joint are automatically ejected out, and the joint head (1) and the butt joint head (2) are separated from each other.
2. The method for testing the fast joint of the insulation standing wave of the inner conductor of the coaxial cable according to claim 1, wherein the method comprises the following steps: one side of joint head (1) is equipped with expansion groove (3) of intercommunication each other, the intermediate position department of inside one side of joint head (1) is equipped with contact head (4), the outside that is close to contact head (4) on one side of inside joint head (1) is equipped with sleeve (5), the outside of sleeve (5) is equipped with spring (6), one side in sleeve (5) outside be equipped with sleeve pipe (8) of spring (6) interconnect, one side of sleeve pipe (8) is equipped with toper cover (11), the outside of toper cover (11) is equipped with fixed disk (12), the four sets of four corners department of toper cover (11) inside is equipped with shell fragment (10), and one side that shell fragment (10) are close to each other is equipped with arc locating plate (9), the top and the bottom of toper cover (11) are equipped with elastic locating component, one side at expansion groove (3) top is equipped with covers dustproof subassembly.
3. The method for testing the fast joint for the insulation standing wave of the inner conductor of the coaxial cable according to claim 2, wherein the method comprises the following steps: the top and the bottom of elastic positioning assembly are equipped with locating hole (7), one side of joint head (1) inside top and bottom all is equipped with guide pin bushing (703), two sets of inboard cover of guide pin bushing (703) is equipped with locating piece (701) with locating hole (7) looks adaptation, a set of top of guide pin bushing (703) and another set of the bottom of guide pin bushing (703) is equipped with compression spring (702) with locating piece (701) interconnect, two sets of one side of locating piece (701) is equipped with stay cord (704).
4. The method for testing the fast joint for the insulation standing wave of the inner conductor of the coaxial cable according to claim 2, wherein the method comprises the following steps: one side at cover dirt subassembly top is equipped with mounting groove (132), the both ends cover of mounting groove (132) is equipped with winding pole (131), the outside of winding pole (131) is convoluteed and is covered cloth (13), the positive one end of winding pole (131) is equipped with and extends outside swivel (133) of mounting groove (132).
5. The method for testing the fast joint for the insulation standing wave of the inner conductor of the coaxial cable according to claim 2, wherein the method comprises the following steps: one side of the top and the bottom of the joint head (1) is provided with a through hole, the through hole is mutually matched with the pull rope (704), the outer side of the joint head (1) is provided with a connecting sleeve, the connecting sleeve is mutually connected with the expansion groove (3), one side of the inside of the joint head (1) is provided with a conical limiting ring, the outer side of the conical sleeve (11) is provided with a conical fixing ring which is mutually matched with the conical limiting ring, and the top and the bottom of the conical fixing ring are provided with positioning holes (7).
6. The method for testing the fast joint for the insulation standing wave of the inner conductor of the coaxial cable according to claim 2, wherein the method comprises the following steps: the inside top and the bottom of expansion tank (3) are equipped with articulated seat, and the inboard of articulated seat is equipped with articulated pole, and one side of articulated pole is equipped with the pulley, the spout has been seted up at the inboard top and the bottom of fixed disk (12), and spout and pulley mutually support, the top and the bottom of expansion tank (3) one side are equipped with the fixed column, and the fixed ring mutually support that fixed column and stay cord (704) were equipped with.
7. The method for testing the fast joint for the insulation standing wave of the inner conductor of the coaxial cable according to claim 2, wherein the method comprises the following steps: the sleeve (8) is communicated with the conical sleeve (11), a conical cavity is formed in the inner side of the conical sleeve (11), and four groups of arc-shaped positioning plates (9) and elastic sheets (10) are located on one side of the conical cavity.
8. A method of testing a standing wave of insulation of a conductor in a coaxial cable according to claim 3, wherein: two sets of guide pin bushing (703) one side is offered vertical form opening, the bottom of one set of locating piece (701) one side and the top of another set of locating piece (701) one side are equipped with the stopper that extends outside the opening, and stopper and stay cord (704) interconnect.
9. The method for testing the insulation standing wave of the inner conductor of the coaxial cable according to claim 4, wherein the method comprises the following steps: the middle position department of covering cloth (13) bottom one side is equipped with the buckle, and the buckle is mutually adapted with the draw-in groove that expansion tank (3) bottom one side was equipped with, the logical groove with covering cloth (13) mutually adapted is seted up to one side of mounting groove (132).
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| CN202110769079.4A CN113675701B (en) | 2021-07-07 | 2021-07-07 | Quick joint method for coaxial cable inner conductor insulation standing wave test |
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| CN113675701A (en) | 2021-11-19 |
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