CN214068399U - Environment-friendly flame-retardant cable for photoelectric communication - Google Patents
Environment-friendly flame-retardant cable for photoelectric communication Download PDFInfo
- Publication number
- CN214068399U CN214068399U CN202120117389.3U CN202120117389U CN214068399U CN 214068399 U CN214068399 U CN 214068399U CN 202120117389 U CN202120117389 U CN 202120117389U CN 214068399 U CN214068399 U CN 214068399U
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- CN
- China
- Prior art keywords
- layer
- retardant
- cable
- flame
- conductor shielding
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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.)
- Expired - Fee Related
Links
- 239000003063 flame retardant Substances 0.000 title claims abstract description 65
- 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 title claims description 42
- 239000004020 conductor Substances 0.000 claims abstract description 34
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910052802 copper Inorganic materials 0.000 claims abstract description 12
- 230000007613 environmental effect Effects 0.000 claims abstract description 11
- 239000004033 plastic Substances 0.000 claims abstract description 9
- 229920003023 plastic Polymers 0.000 claims abstract description 9
- 239000010949 copper Substances 0.000 claims description 7
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 4
- 239000004709 Chlorinated polyethylene Substances 0.000 claims description 3
- 239000000395 magnesium oxide Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 2
- 238000009941 weaving Methods 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009422 external insulation Methods 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
Images
Abstract
The utility model discloses a cable that environmental protection fire-retardant type photoelectric communication was used relates to cable technical field. Including the cable inner core, the surface of cable inner core is provided with first conductor shielding layer, the surface of first conductor shielding layer is provided with second conductor shielding layer, the surface of second conductor shielding layer is provided with the wearing layer, the surface of wearing layer is provided with the plastic layer, the surface on plastic layer is provided with first fire-retardant layer, the surface on first fire-retardant layer is provided with the fire-retardant layer of second, the surface on the fire-retardant layer of second is provided with the insulating layer. This cable for fire-retardant type photoelectric communication of environmental protection, through setting up wearing layer, software copper tape layer and weaving the setting on copper wire layer, improved the wear resistance and the corrosion resisting property of cable to extension cable life through setting up first conductor shielding layer and second conductor shielding layer, is convenient for protect the insulating sleeve, thereby has guaranteed the performance of this cable for fire-retardant type photoelectric communication of environmental protection.
Description
Technical Field
The utility model relates to the technical field of cables, specifically be a cable that environmental protection fire-retardant type photoelectric communication was used.
Background
A cable is generally a rope-like cable made up of several or groups of conductors (at least two in each group) twisted together, with the conductors of each group being insulated from one another and often twisted around a center, and surrounded entirely by a highly insulating covering, and with the characteristics of internal current conduction and external insulation.
In the using process of the cable in the prior art, the flame-retardant effect of the cable in the using process of outdoor photoelectric communication is poor, so that the mechanical strength of the cable is poor, the communication effect is affected, and the using effect of the cable is reduced.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides an environmental protection fire-retardant type cable for photoelectric communication possesses advantages such as fire-retardant effect is good, guaranteed the mechanical strength that the cable used, has solved the general problem of current cable result of use.
For the purpose that realizes that above-mentioned flame retardant efficiency is good, guaranteed the mechanical strength that the cable used, the utility model provides a following technical scheme: the environment-friendly flame-retardant cable for photoelectric communication comprises an inner core, wherein a first conductor shielding layer is arranged on the surface of the inner core, a second conductor shielding layer is arranged on the surface of the first conductor shielding layer, a wear-resistant layer is arranged on the surface of the second conductor shielding layer, a plastic layer is arranged on the surface of the wear-resistant layer, a first flame-retardant layer is arranged on the surface of the plastic layer, a second flame-retardant layer is arranged on the surface of the first flame-retardant layer, and an insulating layer is arranged on the surface of the second flame-retardant layer;
the cable inner core includes insulating cover, the inner wall of insulating cover is provided with the filling block, the inside of filling block is provided with the sinle silk, the wearing layer includes software copper tape layer, the surface on software copper tape layer is provided with weaves the copper wire layer.
As an optimized technical scheme of the utility model, the filling block is the block rubber, insulating cover is the insulating cover of chlorinated polyethylene.
As an optimized technical scheme of the utility model, first conductor shielding layer and second conductor shielding layer are woven by the silvered copper wire and are formed.
As an optimal technical scheme of the utility model, first fire-retardant layer and the fire-retardant layer of second are the fire-retardant layer of PVC, and the diameter on first fire-retardant layer be greater than with the diameter on the fire-retardant layer of second.
As an optimized technical proposal of the utility model, the insulating layer is a magnesia powder insulating layer.
As an optimized technical scheme of the utility model, the quantity of sinle silk is seven, seven sinle silk annular array is in the inside of insulating cover.
Compared with the prior art, the utility model provides an environmental protection fire-retardant type cable for photoelectric communication possesses following beneficial effect:
1. this fire-retardant type photoelectric communication of environmental protection is with cable through setting up insulating cover and filling block, is convenient for inject and protect the sinle silk, has improved the result of use of cable inner core, and the setting on the fire-retardant layer of first fire-retardant layer and second has improved the fire behaviour of cable, and the setting on insulating layer has further improved the result of use of cable.
2. This cable for fire-retardant type photoelectric communication of environmental protection, through setting up wearing layer, software copper tape layer and weaving the setting on copper wire layer, improved the wear resistance and the corrosion resisting property of cable to extension cable life through setting up first conductor shielding layer and second conductor shielding layer, is convenient for protect the insulating sleeve, thereby has guaranteed the performance of this cable for fire-retardant type photoelectric communication of environmental protection.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a partially enlarged structure of the portion A in FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the structure of the insulating sleeve of the present invention;
fig. 4 is a schematic view of the structure of the wear-resistant layer of the present invention.
In the figure: 1. an inner core of the cable; 101. an insulating sleeve; 102. filling blocks; 103. a wire core; 2. a first conductor shield layer; 3. a second conductor shield layer; 4. a wear layer; 41. a soft copper tape layer; 42. weaving a copper wire layer; 5. a plastic layer; 6. a first flame retardant layer; 7. a second flame retardant layer; 8. an insulating layer.
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 work belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model discloses an environment-friendly flame-retardant type cable for photoelectric communication, including cable inner core 1, the surface of cable inner core 1 is provided with first conductor shielding layer 2, the surface of first conductor shielding layer 2 is provided with second conductor shielding layer 3, the surface of second conductor shielding layer 3 is provided with wearing layer 4, the surface of wearing layer 4 is provided with plastic layer 5, the surface of plastic layer 5 is provided with first flame-retardant layer 6, the surface of first flame-retardant layer 6 is provided with second flame-retardant layer 7, the surface of second flame-retardant layer 7 is provided with insulating layer 8;
the cable inner core 1 comprises an insulating sleeve 101, a filling block 102 is arranged on the inner wall of the insulating sleeve 101, a wire core 103 is arranged inside the filling block 102, the wear-resistant layer 4 comprises a soft copper belt layer 41, and a braided copper wire layer 42 is arranged on the surface of the soft copper belt layer 41.
Specifically, the filling block 102 is a rubber block, and the insulating sleeve 101 is a chlorinated polyethylene insulating sleeve.
In this embodiment, the arrangement of the filling block 102 is convenient for limiting and protecting the wire core 103, and improves the use effect of the cable inner core 1.
Specifically, the first conductor shielding layer 2 and the second conductor shielding layer 3 are woven by silver-plated copper wires.
In this embodiment, the first conductor shielding layer 2 and the second conductor shielding layer 3 are disposed so as to protect the insulating sheath 101.
Specifically, the first flame-retardant layer 6 and the second flame-retardant layer 7 are both PVC flame-retardant layers, and the diameter of the first flame-retardant layer 6 is larger than that of the second flame-retardant layer 7; the insulating layer 8 is a magnesium oxide powder insulating layer.
In this embodiment, the flame retardant property of the cable is improved by the arrangement of the first flame retardant layer 6 and the second flame retardant layer 7.
Specifically, the number of the wire cores 103 is seven, and seven wire cores 103 are annularly arrayed inside the insulating sleeve 101.
In this embodiment, the wire core 103 and the insulating sleeve 101 are used in cooperation, so that the use effect of the cable inner core 1 is further improved.
In conclusion, the environment-friendly flame-retardant photoelectric communication cable is provided with the insulating sleeve 101 and the filling block 102, so that the wire core 103 is convenient to limit and protect, the using effect of the cable inner core 1 is improved, the flame retardant performance of the cable is improved due to the arrangement of the first flame-retardant layer 6 and the second flame-retardant layer 7, and the using effect of the cable is further improved due to the arrangement of the insulating layer 8; through setting up wearing layer 4, software copper tape layer 41 and weaving the setting of copper wire layer 42, the wear resistance and the corrosion resisting property of cable have been improved to extension cable life is through setting up first conductor shielding layer 2 and second conductor shielding layer 3, is convenient for protect insulating cover 101, thereby has guaranteed the performance of this environmental protection fire-retardant type cable for photoelectric communication.
It should be noted that, in this document, terms such as "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 an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a cable that fire-retardant type photoelectric communication of environmental protection is used, includes cable inner core (1), its characterized in that: a first conductor shielding layer (2) is arranged on the surface of the cable inner core (1), a second conductor shielding layer (3) is arranged on the surface of the first conductor shielding layer (2), a wear-resistant layer (4) is arranged on the surface of the second conductor shielding layer (3), a plastic layer (5) is arranged on the surface of the wear-resistant layer (4), a first flame-retardant layer (6) is arranged on the surface of the plastic layer (5), a second flame-retardant layer (7) is arranged on the surface of the first flame-retardant layer (6), and an insulating layer (8) is arranged on the surface of the second flame-retardant layer (7);
the cable inner core (1) comprises an insulating sleeve (101), a filling block (102) is arranged on the inner wall of the insulating sleeve (101), a wire core (103) is arranged inside the filling block (102), the wear-resistant layer (4) comprises a soft copper belt layer (41), and a woven copper wire layer (42) is arranged on the surface of the soft copper belt layer (41).
2. The environment-friendly flame-retardant type cable for photoelectric communication according to claim 1, wherein: the filling block (102) is a rubber block, and the insulating sleeve (101) is a chlorinated polyethylene insulating sleeve.
3. The environment-friendly flame-retardant type cable for photoelectric communication according to claim 1, wherein: the first conductor shielding layer (2) and the second conductor shielding layer (3) are woven by silver-plated copper wires.
4. The environment-friendly flame-retardant type cable for photoelectric communication according to claim 1, wherein: the first flame-retardant layer (6) and the second flame-retardant layer (7) are both PVC flame-retardant layers, and the diameter of the first flame-retardant layer (6) is larger than that of the second flame-retardant layer (7).
5. The environment-friendly flame-retardant type cable for photoelectric communication according to claim 1, wherein: the insulating layer (8) is a magnesium oxide powder insulating layer.
6. The environment-friendly flame-retardant type cable for photoelectric communication according to claim 1, wherein: the number of the wire cores (103) is seven, and seven wire cores (103) are annularly arrayed inside the insulating sleeve (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120117389.3U CN214068399U (en) | 2021-01-15 | 2021-01-15 | Environment-friendly flame-retardant cable for photoelectric communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120117389.3U CN214068399U (en) | 2021-01-15 | 2021-01-15 | Environment-friendly flame-retardant cable for photoelectric communication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214068399U true CN214068399U (en) | 2021-08-27 |
Family
ID=77392742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120117389.3U Expired - Fee Related CN214068399U (en) | 2021-01-15 | 2021-01-15 | Environment-friendly flame-retardant cable for photoelectric communication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214068399U (en) |
-
2021
- 2021-01-15 CN CN202120117389.3U patent/CN214068399U/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: 20210827 |