CN117913575A - Copper core crosslinked polyethylene insulated coaxial cable - Google Patents
Copper core crosslinked polyethylene insulated coaxial cable Download PDFInfo
- Publication number
- CN117913575A CN117913575A CN202310384821.9A CN202310384821A CN117913575A CN 117913575 A CN117913575 A CN 117913575A CN 202310384821 A CN202310384821 A CN 202310384821A CN 117913575 A CN117913575 A CN 117913575A
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- CN
- China
- Prior art keywords
- clamping
- upper shell
- copper core
- coaxial cable
- polyethylene insulated
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- 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.)
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Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 229920003020 cross-linked polyethylene Polymers 0.000 title claims abstract description 37
- 239000004703 cross-linked polyethylene Substances 0.000 title claims abstract description 37
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 28
- 239000003063 flame retardant Substances 0.000 claims abstract description 12
- 239000003365 glass fiber Substances 0.000 claims abstract description 11
- 210000001503 joint Anatomy 0.000 claims description 17
- 238000005253 cladding Methods 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 2
- 239000004020 conductor Substances 0.000 claims 1
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 abstract description 6
- 230000000712 assembly Effects 0.000 abstract description 5
- 238000000429 assembly Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 8
- 241000463219 Epitheca Species 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Cable Accessories (AREA)
Abstract
The invention belongs to the technical field of cables, in particular to a copper core crosslinked polyethylene insulated coaxial cable, which comprises a cable body and a connector assembly, wherein the cable body comprises a flame retardant sleeve, a first waterproof layer, a high temperature resistant layer, a glass fiber layer and middle branch wires, the two middle branch wires are electrically connected through the connector assembly, the connector assembly comprises an upper shell and a lower shell, semicircular openings for the middle branch wires to pass through are formed in two ends of the upper shell and the lower shell, a plurality of wire clamping assemblies are arranged in the upper shell, and each wire clamping assembly comprises a bidirectional screw rod, a pair of movable blocks and a clamping rod which is fixed at the bottom ends of the movable blocks and used for clamping the two middle branch wires. In the invention, two middle branch lines respectively penetrate into an upper shell from two semicircular openings, the overlapped parts of the two middle branch lines are wound on a plurality of clamping bars in an S shape, a bidirectional screw rod is rotated, two movable blocks on each wire clamping assembly move close to each other, and the two middle branch lines are clamped at different positions through a plurality of groups of clamping bars.
Description
Technical Field
The invention relates to the technical field of cables, in particular to a copper core crosslinked polyethylene insulated coaxial cable.
Background
As the basis of the rise of the second industrial revolution, the development and application of electric power have been more and more widespread over the last hundred years, and the use of electric cables as carriers for electric power transportation has also become diverse with different working environments, coaxial cables being capable of transmitting digital signals and analog signals.
The cable in the application comprises a cable body and a connector assembly, wherein the upper end of the connector assembly is provided with a clamping strip, the lower end of the connector assembly is provided with a clamping groove, the clamping strip is matched with the clamping groove, the connector assembly comprises a shell, a conductive piece, a through hole, a first waterproof sealing ring and a groove, the inside of the shell is provided with the through hole, the left side and the right side of the through hole are respectively provided with the first waterproof sealing ring, the middle part of the through hole is provided with the conductive piece, the front side of the shell is symmetrically provided with the groove, the groove is internally provided with a fixing clip assembly, two branch lines are connected and fixed through the fixing assembly on the connector assembly, the fixing clip assembly comprises a rotating button, a sleeve and a fixing clip, the rear end of the rotating button penetrates through the front side wall of the shell, and the rear end of the rotating button is rotationally connected with the fixing clip through the sleeve;
after the fixing component compresses and fixes the two branch lines, the two branch lines are in a relatively parallel state, so that the two branch lines are easily separated from the fixing component after being subjected to opposite tensile force, and the fixing effect on the branch lines is required to be improved;
Therefore, the invention provides a copper core crosslinked polyethylene insulated coaxial cable with a joint component with a firm joint fixing effect, so as to solve the problems.
Disclosure of Invention
Based on the problems existing in the prior art, the invention provides a copper core crosslinked polyethylene insulated coaxial cable.
The invention provides a copper core crosslinked polyethylene insulated coaxial cable, which comprises a cable body and a connector assembly for fixing the cable body, wherein the cable body comprises a flame retardant sleeve, a first waterproof layer coated on the inner side of the flame retardant sleeve, a high-temperature resistant layer coated on the inner side of the first waterproof layer, a glass fiber layer coated on the inner side of the high-temperature resistant layer and a middle branch line arranged on the inner side of the glass fiber layer, a flame retardant layer is filled between the middle branch line and the glass fiber layer, the two middle branch lines are electrically connected through the connector assembly, the connector assembly comprises an upper shell and a U-shaped lower shell which are detachable from each other, semicircular openings for the middle branch line to pass through are formed in two ends of the upper shell and the lower shell, a plurality of linear-distributed first-position wire clamping assemblies are arranged in the upper shell, each wire clamping assembly comprises a bidirectional screw rod, a pair of movable blocks sleeved on the bidirectional screw rod and connected with the bidirectional screw rods, and clamping rods fixed at the bottom ends of the movable blocks, the two middle branch lines are respectively wound on the upper shell from the two semicircular openings, and the two middle branch lines are mutually overlapped and jointly in an S shape, and then the two branch lines are mutually overlapped and mutually clamped on the two adjacent mutually and mutually-overlapped parts.
Preferably, the middle branch line comprises a second waterproof layer, an insulating layer coated on the inner side of the second waterproof layer and a copper core coated on the inner side of the insulating layer.
Preferably, a plurality of lugs are arranged at the corners of the lower shell, and a first bolt which can be in threaded connection with the upper shell is inserted into the lugs.
Preferably, two ends of the bidirectional screw rod are respectively provided with a butt joint and a butt joint groove which are just inserted together.
Preferably, the inner wall of the top of the upper shell is provided with a plurality of movable grooves for placing the wire clamping assembly, grooves respectively positioned at two ends of the movable grooves and a first rod groove for placing the bidirectional screw rod, an end cover for supporting the bidirectional screw rod from the lower part is arranged in the grooves, the top end of the end cover is provided with a second rod groove for the bidirectional screw rod to pass through, and the bottom end of the end cover is inserted with a pair of second bolts which can be in threaded connection with the upper shell.
Preferably, the inner walls of the two sides of the movable groove are provided with sliding grooves, the two sides of the movable block are provided with sliding blocks which form sliding fit with the sliding grooves, and the inner walls of the two sides of the movable groove are provided with a pair of notches which are respectively positioned at the two ends and communicated with the sliding grooves.
Preferably, one end of the upper shell is provided with a round hole communicated with an adjacent first rod groove, an inserting shaft with the inner end capable of being inserted into the butt joint groove is inserted into the round hole, a sleeve plate in rotary connection with the inserting shaft is sleeved on the inserting shaft, and a pair of third bolts for fixing the sleeve plate to the upper shell are inserted into the sleeve plate.
Preferably, the top of the upper shell is provided with an integrally formed clamping sleeve, and the bottom of the lower shell is provided with an integrally formed T-shaped clamping strip capable of being inserted into the clamping sleeve.
Preferably, two clamping bars of the wire clamping assembly are provided with a clamping assembly, and the clamping assembly comprises an arc-shaped clamping groove formed in the surface of one clamping bar and a clamping block which is fixed on the surface of the other clamping bar and can be in butt joint with the clamping groove.
Compared with the prior art, the invention provides a copper core crosslinked polyethylene insulated coaxial cable, which has the following beneficial effects:
1. the utility model provides a copper core crosslinked polyethylene insulated coaxial cable, through setting up joint Assembly, penetrate in the epitheca respectively two semicircle mouths with two well branch lines, and the part that two well branch lines coincide is S shape winding jointly on a plurality of clamp bars, then rotate two-way screw rod, two movable blocks on every clamp line subassembly carry out the removal that is close to each other, can press from both sides the part that two well branch lines coincide at different positions through multiunit clamp bar, close inferior valve and epitheca together at last, insert the inferior valve and screw up on the epitheca with first bolt, fix the inferior valve on the epitheca, seal the protection to the well branch line between the two, can make more firm after fixing the joint to the cable body.
2. The utility model provides a copper core crosslinked polyethylene insulated coaxial cable, but through setting up the clamp line subassembly that the head meets, when the installation presss from both sides line subassembly, assemble the movable block on the clamp line subassembly to two-way screw rod earlier, then put into corresponding movable slot with a plurality of clamp line subassemblies in proper order, two-way screw rod falls into first pole inslot, make the butt joint of two adjacent two-way screw rods and butt joint groove end to end together, then put into the recess with the end cover, then fix the end cover on the epitheca through the second bolt, the end cover can hold the position that two adjacent two-way screw rods meet from the below, can make the stable connection of a plurality of clamp line subassemblies be in the same place, make whole part easy dismounting.
3. The utility model provides a copper core crosslinked polyethylene insulated coaxial cable, through setting up the spout, before loading into the movable groove with the clamp line subassembly, adjust the distance between two movable blocks for movable block and breach just are relative, then put into the movable inslot with it along the breach, after all clamp line subassemblies all install, rotate two-way screw rod, order about two movable blocks of same group to carry out the removal that is close to each other, in the slider on the movable block can enter into the spout smoothly, forms sliding connection, thereby makes clamp line subassembly install the movable inslot more steadily.
4. The utility model provides a copper core crosslinked polyethylene insulated coaxial cable, through setting up the plug, after the installation of clamp line subassembly, will insert the plug and insert the round hole, insert on the plug just inserts an adjacent two-way screw rod, then fix the cover board to the epitheca through the third bolt, can drive two-way screw rod rotation through rotating the plug for convenient operation.
5. A copper core crosslinked polyethylene insulated coaxial cable is characterized in that a plurality of wiring components can be stabilized together by arranging a clamping sleeve and a clamping strip and inserting the clamping sleeve on one wiring component into the clamping strip on the other wiring component.
6. A copper core crosslinked polyethylene insulated coaxial cable is provided with an occluding component, when two clamping bars are close to each other, a middle branch line can be pressed into an occluding groove through an occluding block, so that the middle branch line is limited to move in the axial direction of the clamping bars, and the electric connection between the middle branch lines is stable and reliable.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a copper core crosslinked polyethylene insulated coaxial cable according to the present invention;
Fig. 2 is a schematic structural diagram of a middle branch line of a copper core crosslinked polyethylene insulated coaxial cable according to the present invention;
fig. 3 is a schematic view of the appearance of a connector assembly of a copper core crosslinked polyethylene insulated coaxial cable according to the present invention;
fig. 4 is a schematic diagram of the overall structure of a connector assembly of a copper core crosslinked polyethylene insulated coaxial cable according to the present invention;
Fig. 5 is a schematic diagram of a joint assembly disassembly structure of a copper core crosslinked polyethylene insulated coaxial cable according to the present invention;
Fig. 6 is a schematic diagram of the internal structure of a connector assembly of a copper core crosslinked polyethylene insulated coaxial cable according to the present invention;
Fig. 7 is a schematic view of a first angle structure of a copper core crosslinked polyethylene insulated coaxial cable after the cable clamping assembly and the upper shell are separated;
fig. 8 is a schematic diagram of a second angle structure of a copper core crosslinked polyethylene insulated coaxial cable after the wire clamping assembly and the upper shell are disassembled;
fig. 9 is a schematic diagram of an upper shell structure of a copper core crosslinked polyethylene insulated coaxial cable according to the present invention;
fig. 10 is a schematic diagram of a wire clamping assembly of a copper core crosslinked polyethylene insulated coaxial cable according to the present invention;
Fig. 11 is an enlarged schematic view of a B-site structure of a copper core crosslinked polyethylene insulated coaxial cable according to the present invention;
Fig. 12 is an enlarged schematic view of a portion a of a copper core crosslinked polyethylene insulated coaxial cable according to the present invention;
fig. 13 is a schematic structural view of a snap-in assembly of a copper core crosslinked polyethylene insulated coaxial cable according to the present invention.
In the figure: 1. a flame retardant sleeve; 2. a first waterproof layer; 3. a high temperature resistant layer; 4. a glass fiber layer; 5. a flame retardant layer; 6. a second waterproof layer; 7. an insulating layer; 8. a copper core; 9. an upper case; 10. a movable groove; 11. a movable block; 12. clamping a rod; 13. a bidirectional screw; 14. a semicircular opening; 15. a lower case; 16. an ear; 17. a first bolt; 18. butt joint; 19. a butt joint groove; 20. a first rod groove; 21. a groove; 22. an end cap; 23. a second rod groove; 24. a second bolt; 25. a slide block; 26. a chute; 27. a notch; 28. a round hole; 29. a sleeve plate; 30. inserting a shaft; 31. a third bolt; 32. a cutting sleeve; 33. clamping strips; 34. a snap groove; 35. and (5) a snap-in block.
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.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Examples
Referring to fig. 1-13, a copper core crosslinked polyethylene insulated coaxial cable, including cable body and connect fixed joint assembly to cable body, the cable body includes fire-retardant cover 1, the cladding is at fire-retardant cover 1 inboard first waterproof layer 2, cladding is at the inboard high temperature resistant layer 3 of first waterproof layer 2, cladding is at the inboard glass fiber layer 4 of high temperature resistant layer 3 and set up in the middle branch line of glass fiber layer 4 inboard, it has fire-retardant layer 5 to fill between middle branch line and the glass fiber layer 4, two middle branch lines pass through joint assembly electric connection, joint assembly includes upper housing 9 and the lower shell 15 of U-shaped that each other can dismantle each other, semi-circular mouth 14 that supply middle branch line passed has all been seted up at upper housing 9 and lower shell 15 both ends, be provided with a plurality of linear distribution' S clamp line subassembly that can first place meet in the upper housing 9, clamp line subassembly includes bidirectional screw 13, a pair of movable block 11 of cover on bidirectional screw 13 with its threaded connection and clamp bar 12 that is arranged in the bottom of movable block 11, with two middle branch lines, two middle branch lines are used for clamping respectively from two upper housing 9 and two semi-circular mouth 14, two clamp line 12 in the two parts are mutually coincident mutually, two end-to end clamp line 12 can be carried out in the mutual coincidence mutually, two end-to end two upper housing 12 and two clamp wire assembly and two upper housing 12 are mutually close mutually.
Further, the middle branch line comprises a second waterproof layer 6, an insulating layer 7 coated on the inner side of the second waterproof layer 6 and a copper core 8 coated on the inner side of the insulating layer 7, and when the joint is carried out, the second waterproof layers 6 and the insulating layer 7 at the end parts of the two middle branch lines are stripped, so that the copper core 8 is exposed, and the two middle branch lines are electrically connected after the joint.
Further, a plurality of lugs 16 are arranged at corners of the lower shell 15, first bolts 17 which can be in threaded connection with the upper shell 9 are inserted into the lugs 16, after the lower shell 15 and the upper shell 9 are combined together, the first bolts 17 are inserted into the lower shell 15 and screwed onto the upper shell 9, and then the lower shell 15 can be fixed onto the upper shell 9, so that the copper core 8 between the lower shell 15 and the upper shell 9 is sealed and protected.
Further, two ends of the bidirectional screw 13 are respectively provided with a butt joint 18 and a butt joint groove 19 which are just inserted together, and the bidirectional screws 13 on the plurality of wire clamping assemblies are connected together through the butt joints 18 and the butt joint grooves 19 which are opposite end to end, so that synchronous rotation of the bidirectional screws 13 can be ensured.
Further, the inner wall of the top of the upper shell 9 is provided with a plurality of movable grooves 10 for placing the wire clamping components, grooves 21 respectively positioned at two ends of the movable grooves 10, and first rod grooves 20 for placing the bidirectional screw rods 13, end covers 22 for supporting the bidirectional screw rods 13 from below are arranged in the grooves 21, the top ends of the end covers 22 are provided with second rod grooves 23 for the bidirectional screw rods 13 to pass through, the bottom ends of the end covers 22 are inserted with a pair of second bolts 24 which can be in threaded connection with the upper shell 9, when the wire clamping components are installed, the movable blocks 11 on the wire clamping components are assembled on the bidirectional screw rods 13 first, then the wire clamping components are sequentially placed in the corresponding movable grooves 10, the bidirectional screw rods 13 fall into the first rod grooves 20, the head and tail parts of the two adjacent bidirectional screw rods 13 are connected together, then the end covers 22 are placed into the grooves 21, then the end covers 22 are fixed on the upper shell 9 through the second bolts 24, and the end covers 22 can support the connected parts of the two adjacent bidirectional screw rods 13 from below, so that the whole wire clamping components can be stably connected together, and the whole components are convenient to assemble and disassemble.
Further, the inner walls of both sides of the movable slot 10 are provided with the sliding grooves 26, both sides of the movable block 11 are provided with the sliding blocks 25 which form sliding fit with the sliding grooves 26, both sides of the movable slot 10 are provided with a pair of notches 27 which are respectively positioned at both ends and communicated with the sliding grooves 26, before the wire clamping assembly is installed in the movable slot 10, the distance between the two movable blocks 11 is adjusted, so that the movable block 11 and the notch 27 are just opposite, then the movable block 11 and the notch 27 are placed in the movable slot 10 along the notch 27, after all the wire clamping assemblies are installed, the bidirectional screw 13 is rotated to drive the two movable blocks 11 in the same group to move close to each other, and the sliding blocks 25 on the movable blocks 11 can smoothly enter the sliding grooves 26 to form sliding connection, so that the wire clamping assembly is more stably installed in the movable slot 10.
Further, one end of the upper shell 9 is provided with a round hole 28 communicated with an adjacent first rod groove 20, a plug shaft 30 with the inner end capable of being spliced with the butt joint groove 19 is inserted into the round hole 28, a sleeve plate 29 which is in rotary connection with the plug shaft 30 is sleeved on the plug shaft 30, a pair of third bolts 31 for fixing the sleeve plate 29 on the upper shell 9 are inserted on the sleeve plate 29, after the wire clamping assembly is installed, the plug shaft 30 is inserted into the round hole 28, the plug shaft 30 is just inserted into an adjacent bidirectional screw 13, and then the sleeve plate 29 is fixed on the upper shell 9 through the third bolts 31, so that the bidirectional screw 13 can be driven to rotate through rotating the plug shaft 30, and the operation is convenient.
Further, the top of the upper shell 9 is provided with an integrally formed clamping sleeve 32, the bottom of the lower shell 15 is provided with an integrally formed T-shaped clamping strip 33 which can be inserted into the clamping sleeve 32, and the clamping sleeve 32 on one wiring assembly is inserted into the clamping strip 33 on the other wiring assembly, so that a plurality of wiring assemblies can be stabilized together.
Further, the two clamping bars 12 of the wire clamping assembly are provided with a snap-in assembly together, the snap-in assembly comprises an arc-shaped snap-in groove 34 formed in the surface of one clamping bar 12 and a snap-in block 35 fixed on the surface of the other clamping bar 12 and capable of being butted with the snap-in groove 34, when the two clamping bars 12 are close to each other, the middle branch wire can be pressed into the snap-in groove 34 through the snap-in block 35, so that the middle branch wire is limited to move in the axial direction of the clamping bar 12, and the electric connection between the middle branch wires is stable and reliable.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (9)
1. The utility model provides a copper core crosslinked polyethylene insulated coaxial cable, include cable body and connect fixed joint assembly to cable body, cable body includes fire-retardant cover (1), cladding is at fire-retardant cover (1) inboard first waterproof layer (2), cladding is at first waterproof layer (2) inboard high temperature resistant layer (3), cladding is at high temperature resistant layer (3) inboard glass fiber layer (4) and set up in glass fiber layer (4) inboard well branch line, it has fire-retardant layer (5) to fill between well branch line and the glass fiber layer (4), characterized in that, two well branch line pass through joint assembly electric connection, joint assembly includes upper shell (9) and U-shaped inferior valve (15) that each other can dismantle, semi-circular mouth (14) that supply well branch line passed are all offered at upper shell (9) and inferior valve (15) both ends, but be provided with the line subassembly that meets of a plurality of linear distributions in the upper shell (9), the line subassembly that presss from both sides includes bi-directional screw (13), a pair of cover on bi-directional screw (13) with its threaded connection' S movable block (11) and fixed block (11) and two branch lines (12) are used for two and two in the mutual double-phase conductor (12) are overlapped in two double-phase branch line shape double-wound rod (12) are formed in two double-phase branch line (12) and two double-wound section double-phase joint rod (12), the two movable blocks (11) on each wire clamping assembly move close to each other, namely, the overlapped parts of the two middle branch wires can be clamped at different positions through a plurality of groups of clamping rods (12), and finally, the lower shell (15) and the upper shell (9) are combined together.
2. A copper core cross-linked polyethylene insulated coaxial cable according to claim 1, wherein the middle branch line comprises a second waterproof layer (6), an insulating layer (7) coated on the inner side of the second waterproof layer (6), and a copper core (8) coated on the inner side of the insulating layer (7).
3. Copper core crosslinked polyethylene insulated coaxial cable according to claim 1, characterized in that the corners of the lower shell (15) are provided with a plurality of lugs (16), and the lugs (16) are inserted with first bolts (17) which can be connected with the upper shell (9) in a threaded manner.
4. Copper core crosslinked polyethylene insulated coaxial cable according to claim 1, characterized in that the two ends of the bi-directional screw (13) are provided with a butt joint (18) and a butt joint groove (19) which are just inserted together, respectively.
5. The copper core crosslinked polyethylene insulated coaxial cable according to claim 4, wherein a plurality of movable grooves (10) for placing the wire clamping assembly and first rod grooves (20) for placing the bidirectional screw rods (13) are formed in the inner wall of the top of the upper shell (9), grooves (21) are formed in two ends of the movable grooves (10) respectively, end covers (22) for supporting the bidirectional screw rods (13) from below are arranged in the grooves (21), second rod grooves (23) for allowing the bidirectional screw rods (13) to pass through are formed in the top ends of the end covers (22), and a pair of second bolts (24) which can be in threaded connection with the upper shell (9) are inserted into the bottom ends of the end covers (22).
6. The copper core crosslinked polyethylene insulated coaxial cable according to claim 5, wherein sliding grooves (26) are formed in inner walls of two sides of the movable groove (10), sliding blocks (25) which are in sliding fit with the sliding grooves (26) are arranged on two sides of the movable block (11), and a pair of notches (27) which are respectively positioned at two ends and communicated with the sliding grooves (26) are formed in the inner walls of two sides of the movable groove (10).
7. A copper core cross-linked polyethylene insulated coaxial cable according to claim 5, wherein a round hole (28) communicated with an adjacent first rod groove (20) is formed at one end of the upper shell (9), a plug shaft (30) with the inner end capable of being plugged with the butt joint groove (19) is inserted into the round hole (28), a sleeve plate (29) rotationally connected with the plug shaft (30) is sleeved on the plug shaft (30), and a pair of third bolts (31) for fixing the sleeve plate (29) to the upper shell (9) are inserted on the sleeve plate (29).
8. Copper core crosslinked polyethylene insulated coaxial cable according to claim 1, characterized in that the top of the upper shell (9) is provided with an integrally formed clamping sleeve (32), and the bottom of the lower shell (15) is provided with an integrally formed T-shaped clamping strip (33) which can be inserted into the clamping sleeve (32).
9. A copper core cross-linked polyethylene insulated coaxial cable according to claim 1, wherein the two clamping bars (12) of the wire clamping assembly are provided with a clamping assembly, and the clamping assembly comprises an arc-shaped clamping groove (34) formed on the surface of one clamping bar (12) and a clamping block (35) fixed on the surface of the other clamping bar (12) and capable of being in butt joint with the clamping groove (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310384821.9A CN117913575A (en) | 2023-04-12 | 2023-04-12 | Copper core crosslinked polyethylene insulated coaxial cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310384821.9A CN117913575A (en) | 2023-04-12 | 2023-04-12 | Copper core crosslinked polyethylene insulated coaxial cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117913575A true CN117913575A (en) | 2024-04-19 |
Family
ID=90686636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310384821.9A Withdrawn CN117913575A (en) | 2023-04-12 | 2023-04-12 | Copper core crosslinked polyethylene insulated coaxial cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117913575A (en) |
-
2023
- 2023-04-12 CN CN202310384821.9A patent/CN117913575A/en not_active Withdrawn
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20240419 |