CN220983588U - Anti-aging self-supporting composite cable - Google Patents
Anti-aging self-supporting composite cable Download PDFInfo
- Publication number
- CN220983588U CN220983588U CN202322498839.XU CN202322498839U CN220983588U CN 220983588 U CN220983588 U CN 220983588U CN 202322498839 U CN202322498839 U CN 202322498839U CN 220983588 U CN220983588 U CN 220983588U
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- China
- Prior art keywords
- accommodating cavity
- outer sheath
- composite cable
- inner sleeve
- heat insulation
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- 239000002131 composite material Substances 0.000 title claims abstract description 19
- 230000003712 anti-aging effect Effects 0.000 title claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 239000013307 optical fiber Substances 0.000 claims abstract description 17
- 230000003287 optical effect Effects 0.000 claims abstract description 16
- 238000009413 insulation Methods 0.000 claims abstract description 15
- 239000004020 conductor Substances 0.000 claims abstract description 12
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 11
- 239000000835 fiber Substances 0.000 claims abstract description 7
- 230000002787 reinforcement Effects 0.000 claims description 7
- 239000003351 stiffener Substances 0.000 claims description 6
- 230000004308 accommodation Effects 0.000 claims description 4
- 239000004696 Poly ether ether ketone Substances 0.000 claims description 3
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 claims description 3
- 239000010445 mica Substances 0.000 claims description 3
- 229910052618 mica group Inorganic materials 0.000 claims description 3
- 229920002530 polyetherether ketone Polymers 0.000 claims description 3
- 238000005253 cladding Methods 0.000 abstract description 6
- 230000032683 aging Effects 0.000 abstract description 5
- 150000001875 compounds Chemical class 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 26
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical compound [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
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- Communication Cables (AREA)
Abstract
The utility model discloses an anti-aging self-supporting composite cable, which comprises an outer sheath, a heat insulation layer, a wear-resistant layer, a reinforcing piece, an optical transmission unit and a conductor, wherein the outer sheath is arranged on the outer sheath; the outer sheath is in an 8 shape and comprises a first main body part, a connecting part and a second main body part which are sequentially and integrally connected; the heat insulation layer is coated on the surface of the outer sheath; the wear-resistant layer is coated on the surface of the heat insulation layer; the optical transmission unit is arranged in the first accommodating cavity and comprises an inner sleeve, an optical fiber and fiber paste, wherein the inner sleeve is arranged in the first accommodating cavity, and the optical fiber is arranged in the inner sleeve; the conductor is disposed in the second receiving cavity. Through with insulating layer cladding on the surface of oversheath, the oversheath can not absorb a large amount of heat, reduces the oversheath and is heated to slow down the ageing of oversheath, the wearing and tearing layer cladding of cooperation again prevents to lead to the loss of insulating layer because of outside wearing and tearing on the surface of insulating layer, and then makes the insulating layer can not normally provide the heat-proof effect for compound cable.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to an anti-aging self-supporting composite cable.
Background
Fiber optic cables are manufactured to meet optical, mechanical, or environmental performance specifications by utilizing one or more optical fibers disposed in a covering sheath as a transmission medium and may be used alone or in groups of communication cable assemblies. The optical cable mainly comprises optical fibers (glass filaments like hair), a plastic protective sleeve and a plastic sheath, and metals such as gold, silver, copper aluminum and the like are not contained in the optical cable, so that the optical cable generally has no recycling value. The optical cable is a communication line for realizing optical signal transmission, wherein a certain number of optical fibers form a cable core in a certain mode, a sheath is covered outside the cable core, and an outer protective layer is covered outside the cable core. With the advent of the information age, the transmission amount of information has been increased explosively, and as an effective means for large-capacity and long-distance transmission, optical fiber cables have been widely and largely applied, and the application of optical fiber cables has also gradually been developed from long-distance trunks to metropolitan area networks and access networks.
In order to facilitate popularization and application, the existing optical cable can be combined with the cable into a whole to form a composite cable with an electric transmission function and an optical signal transmission function. However, the optical cable, the electric cable and the composite cable are all arranged outdoors, and the composite cable can be influenced by high temperature in hot summer, so that the temperature of the composite cable is too high, the ageing of the coating is accelerated, and the service life of the composite cable is shortened. Accordingly, there is a need for improvements over existing composite cables.
Disclosure of utility model
In view of the above, the present utility model aims at overcoming the drawbacks of the prior art, and its primary objective is to provide an anti-aging self-supporting composite cable, which can effectively solve the problems of fast aging speed and short service life of the existing composite cable.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
An anti-aging self-supporting composite cable comprises an outer sheath, a heat insulation layer, a wear-resistant layer, a reinforcing piece, an optical transmission unit and a conductor; the outer sheath is in an 8 shape and comprises a first main body part, a connecting part and a second main body part which are sequentially and integrally connected, wherein the first main body part is provided with a first accommodating cavity, and the second main body part is provided with a second accommodating cavity; the heat insulation layer is coated on the surface of the outer sheath; the wear-resistant layer is coated on the surface of the heat insulation layer; the two reinforcing parts are arranged in the first accommodating cavity and positioned at the center of the first accommodating cavity, and the other reinforcing part is arranged in the second accommodating cavity and positioned at the center of the second accommodating cavity; the optical transmission unit is arranged in the first accommodating cavity and is uniformly distributed at the periphery of one of the reinforcing parts, and comprises an inner sleeve, an optical fiber and fiber paste, wherein the inner sleeve is arranged in the first accommodating cavity, the optical fiber is arranged in the inner sleeve, and the fiber paste is filled in the inner sleeve and wraps the optical fiber; the conductors are disposed in the second receiving cavity and equally distributed about the periphery of the other stiffener.
As a preferable scheme, the utility model further comprises two tearing ropes which are respectively arranged in the first accommodating cavity and the second accommodating cavity.
As a preferred solution, there is further included a cable paste filled in the first and second accommodation chambers and completely surrounding the reinforcement, the light transmission unit and the conductor.
Preferably, the reinforcement is made of FRP.
As a preferable scheme, the heat insulation layer is a mica tape.
As a preferable scheme, the wear-resistant layer is made of PEEK.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, and in particular, the technical scheme can be as follows:
Through with insulating layer cladding on the surface of oversheath, can make the oversheath can not absorb a large amount of heat, reduce the oversheath and be heated to slow down the ageing of oversheath, prolong its life, the wearing and tearing layer cladding of cooperation again is on the surface of insulating layer, effectively prevents to lead to the loss of insulating layer because of outside wearing and tearing, and then makes the insulating layer can not normally provide the heat-proof effect for compound cable.
In order to more clearly illustrate the structural features and efficacy of the present utility model, the following detailed description of the utility model is made with reference to the accompanying drawings and to the specific embodiments:
Drawings
FIG. 1 is a cross-sectional view of a preferred embodiment of the present utility model.
The attached drawings are used for identifying and describing:
10. outer sheath 11, first body part
111. First accommodation chamber 12, connection portion
13. Second body 131 and second accommodation chamber
20. Thermal insulation layer 30, wear-resistant layer
40. Stiffener 50 and light transmission unit
51. Inner tube 52, optical fiber
53. Fiber paste 60, conductor
70. Cable paste 80, tear string.
Detailed Description
Referring to fig. 1, a specific structure of a preferred embodiment of the present utility model is shown, which includes an outer sheath 10, a heat insulation layer 20, a wear-resistant layer 30, a reinforcement 40, a light transmission unit 50 and a conductor 60.
The outer sheath 10 is shaped like an "8", and includes a first main body 11, a connecting portion 12, and a second main body 13, which are integrally formed in sequence, wherein the first main body 11 has a first accommodating cavity 111, and the second main body 13 has a second accommodating cavity 131.
The heat insulation layer 20 is coated on the surface of the outer sheath 10; in this embodiment, the insulating layer 20 is a mica tape.
The wear-resistant layer 30 is coated on the surface of the heat insulation layer 20; in this embodiment, the wear-resistant layer 30 is made of PEEK.
The number of the reinforcing members 40 is two, one reinforcing member 40 is arranged in the first accommodating cavity 111 and is positioned at the center of the first accommodating cavity 111, and the other reinforcing member 40 is arranged in the second accommodating cavity 131 and is positioned at the center of the second accommodating cavity 131; in this embodiment, the reinforcement 40 is made of FRP.
The optical transmission unit 50 is disposed in the first accommodating cavity 111 and equally distributed on the periphery of one of the stiffeners 40, the optical transmission unit 50 includes an inner sleeve 51, an optical fiber 52 and a paste 53, the inner sleeve 51 is disposed in the first accommodating cavity 111, the optical fiber 52 is disposed in the inner sleeve 51, and the paste 53 is filled in the inner sleeve 51 and wraps the optical fiber 52.
The conductors 60 are arranged in the second receiving chamber 131 and equally distributed over the periphery of the further stiffener 40.
Further comprising a cable paste 70 and two tearing ropes 80, the cable paste 70 being filled in the first and second receiving chambers 111 and 131 and completely wrapping the reinforcement 40, the light transmission unit 50 and the conductor 60; the two tearing ropes 80 are respectively disposed in the first accommodating chamber 111 and the second accommodating chamber 131.
The design focus of the utility model is that: through with insulating layer cladding on the surface of oversheath, can make the oversheath can not absorb a large amount of heat, reduce the oversheath and be heated to slow down the ageing of oversheath, prolong its life, the wearing and tearing layer cladding of cooperation again is on the surface of insulating layer, effectively prevents to lead to the loss of insulating layer because of outside wearing and tearing, and then makes the insulating layer can not normally provide the heat-proof effect for compound cable.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model are still within the scope of the technical solutions of the present utility model.
Claims (6)
1. An anti-aging self-supporting composite cable is characterized in that: comprises an outer sheath, a heat insulation layer, a wear-resistant layer, a reinforcement, a light transmission unit and a conductor; the outer sheath is in an 8 shape and comprises a first main body part, a connecting part and a second main body part which are sequentially and integrally connected, wherein the first main body part is provided with a first accommodating cavity, and the second main body part is provided with a second accommodating cavity; the heat insulation layer is coated on the surface of the outer sheath; the wear-resistant layer is coated on the surface of the heat insulation layer; the two reinforcing parts are arranged in the first accommodating cavity and positioned at the center of the first accommodating cavity, and the other reinforcing part is arranged in the second accommodating cavity and positioned at the center of the second accommodating cavity; the optical transmission unit is arranged in the first accommodating cavity and is uniformly distributed at the periphery of one of the reinforcing parts, and comprises an inner sleeve, an optical fiber and fiber paste, wherein the inner sleeve is arranged in the first accommodating cavity, the optical fiber is arranged in the inner sleeve, and the fiber paste is filled in the inner sleeve and wraps the optical fiber; the conductors are disposed in the second receiving cavity and equally distributed about the periphery of the other stiffener.
2. The anti-aging self-supporting composite cable of claim 1, wherein: the two tearing ropes are respectively arranged in the first accommodating cavity and the second accommodating cavity.
3. The anti-aging self-supporting composite cable of claim 1, wherein: further comprising a cable paste filled in the first and second accommodation chambers and completely surrounding the stiffener, the light transmission unit and the conductor.
4. The anti-aging self-supporting composite cable of claim 1, wherein: the reinforcement is made of FRP.
5. The anti-aging self-supporting composite cable of claim 1, wherein: the heat insulation layer is a mica tape.
6. The anti-aging self-supporting composite cable of claim 1, wherein: the wear-resisting layer is made of PEEK.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322498839.XU CN220983588U (en) | 2023-09-13 | 2023-09-13 | Anti-aging self-supporting composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322498839.XU CN220983588U (en) | 2023-09-13 | 2023-09-13 | Anti-aging self-supporting composite cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220983588U true CN220983588U (en) | 2024-05-17 |
Family
ID=91065750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322498839.XU Active CN220983588U (en) | 2023-09-13 | 2023-09-13 | Anti-aging self-supporting composite cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220983588U (en) |
-
2023
- 2023-09-13 CN CN202322498839.XU patent/CN220983588U/en active Active
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