CN221040589U - Flexible combined cable - Google Patents
Flexible combined cable Download PDFInfo
- Publication number
- CN221040589U CN221040589U CN202322787539.3U CN202322787539U CN221040589U CN 221040589 U CN221040589 U CN 221040589U CN 202322787539 U CN202322787539 U CN 202322787539U CN 221040589 U CN221040589 U CN 221040589U
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- CN
- China
- Prior art keywords
- layer
- resistance
- armor
- cable
- protection
- 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.)
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- 239000002131 composite material Substances 0.000 claims abstract description 21
- 239000013307 optical fiber Substances 0.000 claims abstract description 16
- 239000000835 fiber Substances 0.000 claims abstract description 12
- 239000000945 filler Substances 0.000 claims abstract description 12
- 229920000915 polyvinyl chloride Polymers 0.000 claims abstract description 12
- 239000004800 polyvinyl chloride Substances 0.000 claims abstract description 12
- 229920000271 Kevlar® Polymers 0.000 claims abstract description 9
- 239000004761 kevlar Substances 0.000 claims abstract description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 6
- 239000010935 stainless steel Substances 0.000 claims abstract description 6
- 239000010410 layer Substances 0.000 claims description 105
- 239000011241 protective layer Substances 0.000 claims description 14
- 239000003063 flame retardant Substances 0.000 claims description 12
- 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 claims description 10
- 238000009941 weaving Methods 0.000 claims description 10
- 229920003020 cross-linked polyethylene Polymers 0.000 claims description 8
- 239000004703 cross-linked polyethylene Substances 0.000 claims description 8
- 229920000098 polyolefin Polymers 0.000 claims description 6
- 239000000779 smoke Substances 0.000 claims description 6
- 229920002379 silicone rubber Polymers 0.000 claims description 4
- 239000004945 silicone rubber Substances 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 239000005030 aluminium foil Substances 0.000 claims 1
- 238000009954 braiding Methods 0.000 abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 230000002035 prolonged effect Effects 0.000 abstract description 6
- 238000005452 bending Methods 0.000 abstract description 4
- 230000006835 compression Effects 0.000 abstract description 4
- 238000007906 compression Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 7
- 238000005336 cracking Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000006353 environmental stress Effects 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
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- Insulated Conductors (AREA)
Abstract
The utility model relates to the technical field of combination cables, and discloses a flexible combination cable which comprises a power line and an optical fiber line, wherein a protection component is arranged on the outer surfaces of the power line and the optical fiber line, the protection component comprises a braiding layer, a filler, a waterproof layer, a protection layer, a fireproof layer, an armor layer and an outer sheath, the braiding layer is arranged on the outer surfaces of the power line and the optical fiber line, and the filler is arranged in the braiding layer. The strength, wear resistance, tear resistance, heat resistance, flame retardance and antistatic ability of the composite cable are improved through the Kevlar fiber layer of the braiding layer, the protection force of the composite cable is further improved, meanwhile, the waterproof layer is made of soft polyvinyl chloride, the air tightness and the water impermeability of the composite cable are improved, the soft characteristic of the composite cable is enhanced, and the stainless steel hose of the armor layer provides the composite cable with the functions of compression resistance, bending resistance and mouse bite resistance, so that the service life of the composite cable is further prolonged.
Description
Technical Field
The utility model relates to the technical field of combination cables, in particular to a flexible combination cable.
Background
At present, the need for rapid data and information transmission, the reliance on computers, word processors, telex, sensors and communication equipment has increased significantly and rapidly, and the advent of new technologies has enabled the connection of such equipment, networking and intelligence, resulting in the comprehensive development of communication systems, requiring the use of a large number of wires and cables in these structures and areas for connection of such electronic components.
For example, CN215069348U is a multi-core branch combined cable, in which the fastening device is provided to improve the stability of the combined cable, but the utility model improves the use cost of the combined cable, and lacks a protection structure, which results in low resistance of the combined cable in fireproof, waterproof and other aspects, so that the application range of the combined cable is narrowed, the combined cable has a certain limitation, and meanwhile, the combined cable lacks tolerance to abnormal weather or climate, is easy to be interfered by temperature, and causes cable breakage, thereby affecting normal use and being unfavorable for use of users, so that a flexible combined cable is proposed to solve the above problems.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the flexible combined cable with the advantages of flame retardance, water resistance, high and low temperature resistance and the like.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: a flexible combination cable comprises a power line and an optical fiber line, wherein the outer surfaces of the power line and the optical fiber line are provided with a protection component;
The protective component comprises a weaving layer, a filler, a waterproof layer, a protective layer, a fireproof layer, an armor and an outer sheath, wherein the weaving layer is arranged on the outer surfaces of the power line and the optical fiber line, the filler is arranged in the weaving layer, the waterproof layer is connected to the outer surface of the weaving layer, the protective layer is connected to the outer surface of the waterproof layer, the fireproof layer is connected to the outer surface of the protective layer, the armor is connected to the outer surface of the fireproof layer, and the outer sheath is connected to the outer surface of the armor.
Further, the weaving layer is a Kevlar fiber layer, and a spacer sleeve is arranged between the inner wall of the armor layer and the fireproof layer.
Further, the filler is a vulcanized silicone rubber layer, and the waterproof layer is a soft polyvinyl chloride layer.
Further, the armor layer is a stainless steel hose, and the outer sheath is a flame-retardant polyvinyl chloride layer.
Further, the protective layer is a crosslinked polyethylene insulating layer, and the fireproof layer is a low-smoke halogen-free polyolefin layer.
Further, a shielding layer is arranged in the optical fiber wire, and the shielding layer is an aluminum foil fiber composite layer.
(III) beneficial effects
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
1. The strength, wear resistance, tear resistance, heat resistance, flame retardance and antistatic ability of the composite cable are improved through the Kevlar fiber layer of the braiding layer, the protection force of the composite cable is further improved, meanwhile, the waterproof layer is made of soft polyvinyl chloride, the air tightness and the water impermeability of the composite cable are improved, the soft characteristic of the composite cable is enhanced, and the stainless steel hose of the armor layer provides the composite cable with the functions of compression resistance, bending resistance and mouse bite resistance, so that the service life of the composite cable is further prolonged.
2. The flexible combined cable is characterized in that the woven layer is a Kevlar fiber layer, the crosslinked polyethylene insulating layer of the protective layer, the low-smoke halogen-free polyolefin layer of the fireproof layer and the outer sheath are flame-retardant polyvinyl chloride layers, and four layers of high-temperature-resistant and flame-retardant protection are provided for the combined cable, so that the cable can still work normally under a high-temperature environment, the flame retardant performance of the combined cable is improved, meanwhile, the protective layer is made of crosslinked polyethylene insulating materials, the environmental stress cracking resistance and other capacities of the combined cable are improved, the adaptability of the cable to severe weather is enhanced, the service life of the combined cable is prolonged, and the use of a user is facilitated.
Drawings
FIG. 1 is a schematic view of a partial three-dimensional structure of the present utility model;
FIG. 2 is a front view of the present utility model;
Fig. 3 is a partial left side cross-sectional view of the present utility model.
In the figure: 1. a power line; 2. an optical fiber wire; 3. a protective assembly; 301. a braiding layer; 302. a filler; 303. a waterproof layer; 304. a protective layer; 305. a fire-blocking layer; 306. an armor layer; 307. an outer sheath.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, a flexible combined cable in this embodiment includes a power cord 1 and an optical fiber cord 2, wherein the optical fiber cord 2 is made of a shielding layer made of an aluminum foil fiber composite material, so that the anti-interference capability of the optical fiber cord 2 is effectively enhanced, and protective components 3 are disposed on the outer surfaces of the power cord 1 and the optical fiber cord 2.
In fig. 2 and 3, the protection component 3 is composed of seven components including a braiding layer 301, a filler 302, a waterproof layer 303, a protection layer 304, a fireproof layer 305, an armor layer 306 and an outer sheath 307, so as to achieve the purposes of preventing fire and water and improving weather resistance, etc., the braiding layer 301 is arranged on the outer surfaces of the power line 1 and the optical fiber line 2, is made of kevlar fiber materials, has high strength, high wear resistance, high tear resistance, heat resistance, flame retardance and antistatic ability, effectively improves the heat resistance and flame retardance of the combined cable, the filler 302 is arranged in the braiding layer 301, is made of vulcanized silicone rubber, can play the protection roles of moisture resistance, corrosion resistance, shock resistance, etc., further enhances the moisture resistance of the cable, the waterproof layer 303 is connected on the outer surface of the braiding layer 301, the waterproof layer 303 is made of soft polyvinyl chloride, the waterproof layer 303 has the characteristics of good air tightness, water impermeability, soft texture and the like, the flexibility of the combined cable is enhanced, the outer surface of the waterproof layer 303 is connected with the protective layer 304, the protective layer 304 is made of crosslinked polyethylene insulating materials, the waterproof layer has the performances of improving heat resistance effect and the like, good wear resistance, environmental stress cracking resistance and the like, the adaptability of the cable to severe weather is further enhanced, the outer surface of the protective layer 304 is connected with the fireproof layer 305, the fireproof layer 305 is made of low smoke halogen-free polyolefin materials, the fireproof effect of the cable is further enhanced, the outer surface of the fireproof layer 305 is connected with the armor layer 306, the armor layer 306 is a stainless steel hose, the functions of resisting compression, bending and rat bite are realized, the cable is prevented from being damaged by organisms, the outer surface of the armor layer 306 is connected with the outer jacket 307, the outer jacket 307 is made of flame retardant polyvinyl chloride, and the phosphate flame retardant is added inside the outer jacket, so that the outer surface of the cable has high flame retardance.
In fig. 2 and 3, friction between the armor layer 306 and the fireproof layer 305 is reduced through the arranged isolation sleeve, abrasion of the fireproof layer 305 is avoided, the service life of the combined cable is prolonged, and further the use of a user is facilitated.
In practice, the method is carried out according to the following steps:
The braid 301 is a kevlar fiber layer, improves the strength and the fire-retardant and heat-resistant protection, the filler 33 is a vulcanized silicone rubber layer, can play the protection roles of dampproofing, corrosion resistance, vibration resistance and the like, the waterproof layer 303 is made of soft polyvinyl chloride, the flexibility characteristics of the combined cable are enhanced, waterproof protection is provided, the protective layer 304 is a crosslinked polyethylene insulating layer, the heat resistance, the wear resistance, the environmental stress cracking resistance and the like are improved, the fireproof layer 305 is a low smoke halogen-free polyolefin layer, and the fire-retardant and fire-proof protection effects are provided.
In summary, the strength, wear resistance, tear resistance, heat resistance, flame retardance and antistatic ability of the composite cable are improved through the kevlar fiber layer of the braiding layer 301, the protection force of the composite cable is further improved, meanwhile, the waterproof layer 303 is made of soft polyvinyl chloride, the air tightness and the water impermeability of the composite cable are improved, the soft characteristic of the composite cable is enhanced, and the stainless steel hose of the armor layer 306 provides the effects of compression resistance, bending resistance and mouse bite resistance for the composite cable, so that the service life of the composite cable is further prolonged.
Moreover, the braid 301 is a Kevlar fiber layer, the crosslinked polyethylene insulating layer of the protective layer 304, the low smoke zero halogen polyolefin layer of the fireproof layer 305 and the outer sheath 307 are flame retardant polyvinyl chloride layers, so that four layers of high temperature resistance and flame retardant protection are provided for the combined cable, the cable can still work normally under a high temperature environment, the flame retardant performance of the combined cable is improved, meanwhile, the protective layer 304 is made of crosslinked polyethylene insulating materials, the capability of the combined cable for resisting environmental stress cracking and the like is improved, the adaptability of the cable to severe weather is enhanced, the service life of the combined cable is prolonged, the use of a user is facilitated, the problem that the use of the combined cable is facilitated, the defect of lack of a protective structure in comparison documents, the characteristics of fire resistance, water resistance and the like are overcome, meanwhile, the cable is damaged due to the fact that the tolerance to abnormal weather or weather is easily interfered by temperature is easily caused, and the use of the user is influenced is solved.
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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model 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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A flexible combination cable comprising a power cord (1) and an optical fiber cord (2), characterized in that: the outer surfaces of the power line (1) and the optical fiber line (2) are provided with a protection component (3);
The protection component (3) comprises a weaving layer (301), a filler (302), a waterproof layer (303), a protection layer (304), a fireproof layer (305), an armor (306) and an outer sheath (307), wherein the weaving layer (301) is arranged on the outer surfaces of the power wire (1) and the optical fiber wire (2), the filler (302) is arranged in the weaving layer (301), the waterproof layer (303) is connected to the outer surface of the weaving layer (301), the protection layer (304) is connected to the outer surface of the waterproof layer (303), the fireproof layer (305) is connected to the outer surface of the protection layer (304), the armor (306) is connected to the outer sheath (307) on the outer surface of the armor (306).
2. A flexible combination cable according to claim 1, wherein: the weaving layer (301) is a Kevlar fiber layer, and a spacer sleeve is arranged between the inner wall of the armor layer (306) and the fireproof layer (305).
3. A flexible combination cable according to claim 1, wherein: the filler (302) is a vulcanized silicone rubber layer, and the waterproof layer (303) is a soft polyvinyl chloride layer.
4. A flexible combination cable according to claim 1, wherein: the armor layer (306) is a stainless steel hose, and the outer sheath (307) is a flame-retardant polyvinyl chloride layer.
5. A flexible combination cable according to claim 1, wherein: the protective layer (304) is a crosslinked polyethylene insulating layer, and the fireproof layer (305) is a low-smoke halogen-free polyolefin layer.
6. A flexible combination cable according to claim 1, wherein: the inside of optic fibre line (2) is provided with the shielding layer, the shielding layer is aluminium foil fiber composite bed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322787539.3U CN221040589U (en) | 2023-10-18 | 2023-10-18 | Flexible combined cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322787539.3U CN221040589U (en) | 2023-10-18 | 2023-10-18 | Flexible combined cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221040589U true CN221040589U (en) | 2024-05-28 |
Family
ID=91187359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322787539.3U Active CN221040589U (en) | 2023-10-18 | 2023-10-18 | Flexible combined cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221040589U (en) |
-
2023
- 2023-10-18 CN CN202322787539.3U patent/CN221040589U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |