CN210837236U - Bending-resistant coaxial cable - Google Patents
Bending-resistant coaxial cable Download PDFInfo
- Publication number
- CN210837236U CN210837236U CN201921855103.0U CN201921855103U CN210837236U CN 210837236 U CN210837236 U CN 210837236U CN 201921855103 U CN201921855103 U CN 201921855103U CN 210837236 U CN210837236 U CN 210837236U
- Authority
- CN
- China
- Prior art keywords
- layer
- coaxial cable
- periphery
- bend
- resistant coaxial
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005452 bending Methods 0.000 title abstract description 10
- 239000004020 conductor Substances 0.000 claims abstract description 16
- 229920006231 aramid fiber Polymers 0.000 claims abstract description 9
- 239000011248 coating agent Substances 0.000 claims abstract description 8
- 238000000576 coating method Methods 0.000 claims abstract description 8
- 239000005030 aluminium foil Substances 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 7
- 239000004800 polyvinyl chloride Substances 0.000 claims description 7
- 238000005253 cladding Methods 0.000 claims description 4
- 239000004760 aramid Substances 0.000 abstract description 2
- 238000004891 communication Methods 0.000 abstract description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 2
- 229910052782 aluminium Inorganic materials 0.000 abstract 2
- 239000011888 foil Substances 0.000 abstract 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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- Communication Cables (AREA)
Abstract
The utility model discloses a bending-resistant coaxial cable, which relates to the technical field of communication cables and comprises a conductor, an insulating layer coated at the periphery of the conductor, an aluminum foil layer wrapped at the periphery of the insulating layer, a shielding layer sleeved at the periphery of the aluminum foil layer and a sheath layer sleeved at the periphery of the shielding layer, wherein the sheath layer is provided with a plurality of grooves extending along the length direction of the cable, and aramid fibers are filled in the grooves; through set up at the restrictive coating and fill the slot that has aramid fiber, under the condition that does not increase the diameter of cable itself, can effectively promote coaxial cable's resistant bending performance.
Description
Technical Field
The utility model relates to a communication cable technical field, in particular to resistant coaxial cable that bends.
Background
Coaxial Cable (Coaxial Cable) is a Cable having two concentric conductors, the conductors and a shielding layer sharing the same axis. Most common coaxial cables consist of a copper conductor separated by an insulating material, outside of which is another layer of annular conductor and its insulation, and then the whole cable is covered by a sheath of polyvinyl chloride or teflon material.
Coaxial cables are used by television companies between television subscribers and community antennas, by telephone companies, and in enterprise intranets and ethernet networks. Many cables or pairs of cables may be placed in the same insulation sheath, plus amplifiers, which may transmit signals to a remote location.
Coaxial cables often fail to withstand entanglement, pressure and severe bending during construction, resulting in damage to the cable and thus preventing the transmission of signals.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a resistant coaxial cable that bends has good pliability and resistant nature of bending.
In order to solve the technical problem, the utility model discloses a technical scheme as follows:
the utility model provides a bending-resistant coaxial cable, be in including conductor, cladding the insulating layer of conductor periphery, around the package the aluminium foil layer, the cover of insulating layer periphery are established the shielding layer and the cover of aluminium foil layer periphery are established the restrictive coating of shielding layer periphery, the restrictive coating is provided with a plurality of slots that extend along cable length direction, the slot intussuseption is filled with and gathers aramid fiber.
In one embodiment, the groove is arranged on the inner surface of the sheath layer, and the opening direction of the groove faces the shielding layer.
In one embodiment, the grooves are evenly distributed along the circumferential direction of the sheath.
In one embodiment, the number of the grooves is not less than 2.
In one embodiment, the number of grooves is 3-12.
In one embodiment, the number of grooves is 6.
In one embodiment, the shielding layer is a tin-plated copper wire mesh with a braid density greater than 85%.
In one embodiment, the jacket layer is made of polyvinyl chloride.
Compared with the prior art, the utility model provides a technical scheme has following advantage and beneficial effect: the utility model provides a bending-resistant coaxial cable, including conductor, cladding in the insulating layer of conductor periphery, around covering in the aluminium foil layer of insulating layer periphery, cover establish the shielding layer and the jacket layer of shielding layer periphery, the jacket layer is provided with a plurality of slots that extend along cable length direction, the slot intussuseption is filled with aramid fiber; through set up at the restrictive coating and fill the slot that has aramid fiber, under the condition that does not increase the diameter of cable itself, can effectively promote coaxial cable's resistant bending performance.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic cross-sectional view of a bend-resistant coaxial cable according to an embodiment;
in the figure: 100-flex-resistant coaxial cable; 1-a conductor; 2-an insulating layer; 3-a layer of aluminium foil; 4-a shielding layer; 5-a sheath layer; 6-groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "horizontal", "left", "right", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "mounted" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Examples
As shown in the figure, the utility model provides a resistant coaxial cable 100 that bends, including conductor 1, cladding be in the insulating layer 2 of conductor periphery, around the package be in the aluminium foil layer 3, the cover of insulating layer periphery are established the shielding layer 4 and the cover of aluminium foil layer periphery are established the restrictive coating 5 of shielding layer periphery, the restrictive coating is provided with a plurality of slots 6 that extend along cable length direction, the slot 6 intussuseption is filled with and gathers aramid fiber.
The conductor 1 can be a copper wire, and the copper metal material has excellent conductivity, so that the transmission performance of signals can be effectively improved; the insulating layer 2 may be a polyvinyl chloride or polyethylene layer; the grooves 6 are formed in the sheath layer 5, so that the increase of other filling materials can be realized on the premise of not increasing the diameter of the cable, and the space of the cable is saved; the aramid fiber is filled in the groove 6 of the sheath layer 5, so that the flexibility and mechanical strength of the cable can be effectively improved, and meanwhile, the bending resistance of the cable can be effectively improved, and the service life of the cable can be prolonged.
In this embodiment, the groove 6 is disposed on the inner surface of the sheath layer 5, and the opening direction of the groove 6 faces the shielding layer. The inner surface of the inner sheath layer 5 is arranged, so that aramid fibers can be prevented from being extruded out of the groove 6 in the using process of the cable.
In this embodiment, the grooves 6 are uniformly distributed along the circumferential direction of the sheath layer 5, so that the overall mechanical strength of the sheath layer 5 can be effectively improved.
In this embodiment, the number of the grooves 6 is not less than 2, preferably 3 to 12, and specifically 6.
In this embodiment, the shielding layer 4 is a tin-plated copper wire mesh with a weaving density greater than 85%, the higher weaving density can effectively increase the shielding effect or the conductivity of the shielding layer 4, and the tin-plated copper wire can further increase the flexibility of the cable.
In this embodiment, the sheath layer 5 is made of polyvinyl chloride, and polyvinyl chloride is used as the sheath layer 5, and as polyvinyl chloride has a wide source and a low cost, the cable can effectively reduce the production cost of the cable on the basis of ensuring the requirements of wear resistance and high temperature resistance of the cable.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a resistant coaxial cable that bends, its characterized in that includes conductor, cladding and is in the insulating layer of conductor periphery, around the package the aluminium foil layer, the cover of insulating layer periphery are established the shielding layer and the cover of aluminium foil layer periphery are established the restrictive coating of shielding layer periphery, the restrictive coating is provided with a plurality of slots that extend along cable length direction, the inslot intussuseption is filled with and gathers aramid fiber.
2. The bend-resistant coaxial cable of claim 1, wherein the groove is disposed on an inner surface of the sheath layer, and an opening of the groove is directed toward the shield layer.
3. The bend-resistant coaxial cable of claim 2, wherein the grooves are evenly distributed along a circumferential direction of the jacket.
4. The bend-resistant coaxial cable of claim 3, wherein the number of grooves is not less than 2.
5. The bend-resistant coaxial cable of claim 4, wherein the number of grooves is 3-12.
6. The bend-resistant coaxial cable of claim 5, wherein the number of grooves is 6.
7. The bend-resistant coaxial cable of claim 6, wherein the shield layer is a tin-plated copper wire mesh having a braid density greater than 85%.
8. The bend-resistant coaxial cable of claim 7, wherein the jacket layer is made of polyvinyl chloride.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921855103.0U CN210837236U (en) | 2019-10-30 | 2019-10-30 | Bending-resistant coaxial cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921855103.0U CN210837236U (en) | 2019-10-30 | 2019-10-30 | Bending-resistant coaxial cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210837236U true CN210837236U (en) | 2020-06-23 |
Family
ID=71265298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921855103.0U Expired - Fee Related CN210837236U (en) | 2019-10-30 | 2019-10-30 | Bending-resistant coaxial cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210837236U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118538457A (en) * | 2024-07-25 | 2024-08-23 | 江苏中天科技股份有限公司 | Composite Trailing Cable |
| CN119340004A (en) * | 2024-10-31 | 2025-01-21 | 东莞市领康特种导体有限公司 | Ultra-fine copper foil composite conductor with a diameter of 0.02mm to 0.05mm |
-
2019
- 2019-10-30 CN CN201921855103.0U patent/CN210837236U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118538457A (en) * | 2024-07-25 | 2024-08-23 | 江苏中天科技股份有限公司 | Composite Trailing Cable |
| CN119340004A (en) * | 2024-10-31 | 2025-01-21 | 东莞市领康特种导体有限公司 | Ultra-fine copper foil composite conductor with a diameter of 0.02mm to 0.05mm |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200623 Termination date: 20211030 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |