CN214226561U - Novel aluminum alloy photoelectric composite cable for highway - Google Patents
Novel aluminum alloy photoelectric composite cable for highway Download PDFInfo
- Publication number
- CN214226561U CN214226561U CN202023313658.8U CN202023313658U CN214226561U CN 214226561 U CN214226561 U CN 214226561U CN 202023313658 U CN202023313658 U CN 202023313658U CN 214226561 U CN214226561 U CN 214226561U
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- China
- Prior art keywords
- cable
- layer
- aluminum alloy
- photoelectric composite
- composite cable
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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
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 19
- 239000002131 composite material Substances 0.000 title claims abstract description 16
- 238000002955 isolation Methods 0.000 claims abstract description 9
- 230000003287 optical effect Effects 0.000 claims abstract description 8
- 239000000779 smoke Substances 0.000 claims abstract description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 7
- 238000009413 insulation Methods 0.000 claims abstract description 7
- 229910001335 Galvanized steel Inorganic materials 0.000 claims abstract description 5
- 239000008397 galvanized steel Substances 0.000 claims abstract description 5
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 4
- 239000004020 conductor Substances 0.000 claims description 15
- 239000013307 optical fiber Substances 0.000 claims description 10
- 239000003063 flame retardant Substances 0.000 claims description 8
- 239000003365 glass fiber Substances 0.000 claims description 6
- 229920003020 cross-linked polyethylene Polymers 0.000 claims description 5
- 239000004703 cross-linked polyethylene Substances 0.000 claims description 5
- 239000004698 Polyethylene Substances 0.000 claims description 4
- 229910052736 halogen Inorganic materials 0.000 claims description 2
- 150000002367 halogens Chemical class 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 3
- 230000032683 aging Effects 0.000 abstract description 2
- 238000005336 cracking Methods 0.000 abstract 1
- 238000001125 extrusion Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 230000005622 photoelectricity Effects 0.000 description 2
- 230000004224 protection Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 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 description 1
- 206010002515 Animal bite Diseases 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000256602 Isoptera Species 0.000 description 1
- 230000006750 UV protection Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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Abstract
The utility model provides a novel aluminum alloy photoelectric composite cable for roads, which comprises a cable core formed by an optical unit, an electrical unit and a central reinforcing member, and a wrapping layer, an isolation sleeve layer, an armor layer and an outer sheath layer which are sequentially coated outside the cable core; the aluminum-clad cable is characterized in that the wrapping layer is an aluminum tape, the isolation sleeve layer is a PE sheath, the armor layer is a galvanized steel tape, and the outer sheath is a low-smoke halogen-free sheath. The utility model adopts the special design of the cable and the use of special materials, which greatly improves the versatility of the cable and the capability of adapting to severe environment; the waterproof cable can be used in a wading environment for a long time, and has extremely excellent tension resistance, insulation and pressure resistance, wear resistance and the like; the problems of cracking, easy damage, easy aging and the like of a series of performances of a common photoelectric composite cable in a complex environment are solved, the weight of the cable is reduced, and the cable is convenient to lay.
Description
Technical Field
The utility model belongs to the technical field of the cable manufacturing, especially relate to a highway is with novel aluminum alloy photoelectric cables.
Background
The photoelectric composite cable is a cable which is formed by compounding an insulating wire core and a light transmission unit and has the capacity of transmitting electric energy and light communication, along with the high speed and diversification requirements of a network, the basic construction, particularly the road construction, is continuously developed, the requirements on the characteristics of the photoelectric composite cable and the capacity of adapting to complex environments and severe environments are higher and higher, and the structure of the conventional photoelectric composite cable cannot meet the requirements.
Disclosure of Invention
An object of the utility model is to provide a highway is with novel aluminum alloy photoelectricity composite cable reduces cable weight, is convenient for lay, adapts to the adaptation complex environment, the adverse circumstances of highway construction.
In order to achieve the above object, the technical solution of the present invention is that:
a novel aluminum alloy photoelectric composite cable for a road comprises a cable core formed by an optical unit, an electrical unit and a central reinforcing member, and a wrapping layer, an isolation sleeve layer, an armor layer and an outer sheath layer which are sequentially coated outside the cable core; the aluminum-clad cable is characterized in that the wrapping layer is an aluminum tape, the isolation sleeve layer is a PE sheath, the armor layer is a galvanized steel tape, and the outer sheath layer is a low-temperature-resistant low-smoke halogen-free sheath.
Furthermore, the conductor of the electric unit is an aluminum alloy conductor, and cross-linked polyethylene insulation is arranged outside the conductor.
Further, the aluminum alloy conductor is a second stranded conductor which meets the GB/T3956 standard.
Furthermore, the electric unit is filled with environment-friendly high-flame-retardant glass fiber ropes.
Furthermore, the optical unit is provided with a low-temperature resistant low-smoke halogen-free sheath outside the optical fiber.
Further, the optical fiber is a B1.3 single mode optical fiber.
Furthermore, the cable core is filled with environment-friendly high-flame-retardant glass fiber ropes.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model adopts the special design of the cable and the use of special materials, which greatly improves the versatility of the cable and the capability of adapting to severe environment;
2. the utility model can be used in wading environment for a long time, and has excellent tension resistance, insulation, pressure resistance, wear resistance and the like;
3. the utility model discloses a structure has wear-resisting, ultraviolet protection (resistant fracture), tensile, anti-aging, flexible resistant crooked, resistant oily, low temperature resistant, anticorrosion, fire-retardant, lightning protection, termite proof, prevent that the right tooth animal bites, excellent performance such as tensile, has solved a series of performance problems such as fracture, easy bad, easy ageing under the compound cable complex environment of ordinary photoelectricity.
4. The utility model discloses well electric unit adopts the aluminum alloy conductor, can reduce cable weight, and the cost is also lower than conventional copper core cable, be convenient for lay.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Wherein:
1. a light unit; 2. An electrical unit;
3. a central reinforcing member; 4. An aluminum strip;
5. an isolation sleeve; 6. A steel belt;
7. an outer sheath.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed 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 by those of ordinary skill in the art through specific situations.
In the description of the present invention, when a component is referred to as being "secured" to another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "disposed" on another element, it can be directly on the other element or intervening elements may also be present.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1, the utility model specifically includes a cable core formed by 2 optical units 1, 2 electrical units 2 and a central reinforcement member 3 located at the center of the optical units 1 and the electrical units 2, and a wrapping layer, an isolation sleeve layer, an armor layer and an outer sheath layer sequentially coated outside the cable core; the aluminum tape is 4 around the covering, 5 spacer sleeves of spacer sleeve layer are the PE sheath, the armor is steel band 6, steel band 6 is the galvanized steel band, oversheath 7 of oversheath layer is low temperature resistant low smoke and zero halogen sheath.
The conductor of the electric unit 2 is a second aluminum alloy conductor meeting the GB/T3956 requirements, the insulating material arranged outside the conductor is cross-linked polyethylene insulation (XLPE), the cross-linked polyethylene insulation extrusion process is controlled, the conductor is tightly extruded and wrapped, the cross section has no visible bubbles and impurities, the appearance is round, the cross-linking is sufficient, and the conductor is easy to peel off. The electric unit 2 is filled with environment-friendly high-flame-retardant glass fiber ropes.
The optical fiber of the optical unit 1 is a B1.3 single-mode optical fiber, and the optical fiber chromatogram is as follows: blue and orange. The low-temperature resistant low-smoke halogen-free sheath is arranged outside the optical fiber, and the sheath is corrosion-resistant, flame-retardant, lightning-proof, termite-proof and odontophagis-bite-proof (low-temperature resistant-40 degrees).
The cabling process is controlled, and environment-friendly high-flame-retardant glass fiber ropes are used for filling cable cores, so that the insulation tension of each cable is consistent. An outer wrapping belt of the cable core is wrapped by an aluminum tape 4, an outer isolation sleeve 5 of the aluminum tape 4 is made of a PE sheath material, and then a galvanized steel strip is used for armoring; the outer sheath 7 outside the armor and the extrusion process of the low-smoke halogen-free sheath adopt an extrusion type die with large extrusion force to directly extrude and wrap the cable core with the wrapping belt, so that the gap of the cable core is ensured to be tightly filled. The surface should be smooth and round, the color should be basically consistent, and the cross section should have no visible bubbles and impurities.
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 (7)
1. A novel aluminum alloy photoelectric composite cable for a road is characterized by comprising a cable core formed by an optical unit, an electrical unit and a central reinforcing member, and a wrapping layer, an isolation sleeve layer, an armor layer and an outer sheath layer which are sequentially coated outside the cable core; the aluminum-clad cable is characterized in that the wrapping layer is an aluminum tape, the isolation sleeve layer is a PE sheath, the armor layer is a galvanized steel tape, and the outer sheath layer is a low-temperature-resistant low-smoke halogen-free sheath.
2. The novel aluminum alloy photoelectric composite cable for the road as claimed in claim 1, wherein the conductor of the electric unit is an aluminum alloy conductor and is externally provided with crosslinked polyethylene insulation.
3. The novel aluminum alloy photoelectric composite cable for the road as claimed in claim 2, wherein the aluminum alloy conductor is a second stranded conductor meeting the GB/T3956 standard.
4. The novel aluminum alloy photoelectric composite cable for the road as claimed in claim 2, wherein the electric unit is filled with environment-friendly high-flame-retardant glass fiber ropes.
5. The novel aluminum alloy photoelectric composite cable for the road as claimed in claim 1, wherein the optical unit is provided with a low temperature resistant low smoke zero halogen sheath outside the optical fiber.
6. The novel aluminum alloy photoelectric composite cable for roads of claim 5, wherein the optical fiber is a B1.3 single-mode optical fiber.
7. The novel aluminum alloy photoelectric composite cable for the road of claim 1, wherein the cable core is filled with environment-friendly high-flame-retardant glass fiber ropes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023313658.8U CN214226561U (en) | 2020-12-31 | 2020-12-31 | Novel aluminum alloy photoelectric composite cable for highway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023313658.8U CN214226561U (en) | 2020-12-31 | 2020-12-31 | Novel aluminum alloy photoelectric composite cable for highway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214226561U true CN214226561U (en) | 2021-09-17 |
Family
ID=77707666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023313658.8U Expired - Fee Related CN214226561U (en) | 2020-12-31 | 2020-12-31 | Novel aluminum alloy photoelectric composite cable for highway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214226561U (en) |
-
2020
- 2020-12-31 CN CN202023313658.8U patent/CN214226561U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210917 |