CN215933265U - Special cable for special places - Google Patents
Special cable for special places Download PDFInfo
- Publication number
- CN215933265U CN215933265U CN202121980567.1U CN202121980567U CN215933265U CN 215933265 U CN215933265 U CN 215933265U CN 202121980567 U CN202121980567 U CN 202121980567U CN 215933265 U CN215933265 U CN 215933265U
- Authority
- CN
- China
- Prior art keywords
- wall surface
- cable
- sheath
- special
- circular wall
- 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
- 230000000694 effects Effects 0.000 claims abstract description 19
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 15
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 6
- 239000013307 optical fiber Substances 0.000 claims abstract description 6
- 230000017105 transposition Effects 0.000 claims abstract description 4
- 239000002131 composite material Substances 0.000 claims description 12
- 239000003063 flame retardant Substances 0.000 claims description 10
- 239000004033 plastic Substances 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 8
- 239000010425 asbestos Substances 0.000 claims description 7
- 229910052895 riebeckite Inorganic materials 0.000 claims description 7
- 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 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 14
- 239000000463 material Substances 0.000 abstract description 12
- 229920001971 elastomer Polymers 0.000 abstract description 10
- 239000005060 rubber Substances 0.000 abstract description 10
- 230000005670 electromagnetic radiation Effects 0.000 abstract description 5
- 230000003647 oxidation Effects 0.000 abstract description 5
- 238000007254 oxidation reaction Methods 0.000 abstract description 5
- 150000001875 compounds Chemical class 0.000 abstract description 3
- 230000036039 immunity Effects 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 description 4
- 229920000915 polyvinyl chloride Polymers 0.000 description 4
- 239000004800 polyvinyl chloride Substances 0.000 description 4
- 230000002940 repellent Effects 0.000 description 4
- 239000005871 repellent Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229920000181 Ethylene propylene rubber Polymers 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000013308 plastic optical fiber Substances 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses a special cable used in special places, which has the technical scheme key points that: the optical fiber cable comprises an outer sheath, wherein a reinforcing core is movably sleeved on the inner circular wall surface of the outer sheath, a plurality of main wire cores are arranged on the outer circular wall surface of the reinforcing core, a plurality of control wire cores are arranged on the outer circular wall surface of the reinforcing core, and optical fibers are movably sleeved on the inner circular wall surface of the outer sheath; through setting up the insulating layer, the insulating layer is the rubber material, has the characteristics of insulating high temperature resistance, can provide good environment for the operation of control core, through setting up the shielding layer, the sheath that the shielding layer was woven for the tinned wire, the effect that has shielding interference, prevent the oxidation through the tinning, increase life, through being in the same place the transposition of second inner sheath, can realize reducing external electromagnetic radiation and electromagnetic interference to cable transmission's influence, through setting up the compound bag of plastic-aluminum, the further interference immunity of increase cable, make this cable under the complex condition, also can keep good transmission efficiency.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a special cable used in special places.
Background
The cable is an electric energy or signal transmission device, and generally comprises several or several groups of conducting wires, and the cable comprises a power cable, a control cable, a compensation cable, a shielding cable, a high-temperature cable, a computer cable, a signal cable, a coaxial cable, a fire-resistant cable, a marine cable, a mining cable, an aluminum alloy cable and the like. They are composed of single or multi-strand wires and insulating layers, and are used for connecting circuit appliances and the like.
For example, chinese patent publication No. CN203205141U discloses a communication cable, in which a plastic optical fiber is further disposed in the outer sheath, the outer sheath is made of transparent or translucent material, when in use, a light source is applied to the plastic optical fiber at the collection end or the use end, and the plastic optical fiber in the communication cable will shine, so that the other end of the communication cable can be conveniently located, and the installation and maintenance are more convenient.
SUMMERY OF THE UTILITY MODEL
In view of the problems mentioned in the background, it is an object of the present invention to provide a dedicated cable for use in a special location to solve the problems mentioned in the background.
The technical purpose of the utility model is realized by the following technical scheme:
a specialty cable for use in a specialty location, comprising: the optical fiber cable comprises an outer sheath, a reinforcing core is movably sleeved on the inner circular wall surface of the outer sheath, a plurality of main cable cores are arranged on the outer circular wall surface of the reinforcing core, a plurality of control cable cores are arranged on the outer circular wall surface of the reinforcing core, and optical fibers are movably sleeved on the inner circular wall surface of the outer sheath; and the shielding assembly is arranged on the outer circle wall surface of the control wire core and used for shielding interference.
Through adopting above-mentioned technical scheme, through setting up the oversheath, the oversheath is the polyvinyl chloride sheath, has high strength, and is incombustible, advantages such as stability height, through setting up shielding component, can effectually avoid external signal to disturb the transmission efficiency of cable.
Preferably, the shielding assembly includes: the first inner sheath is movably sleeved on the outer circle wall surface of the control wire core, the outer circle wall surface of the first inner sheath is fixedly sleeved with an insulating layer, and the outer circle wall surface of the insulating layer is fixedly sleeved with a shielding layer; a plurality of second inner sheath, a plurality of the equal activity of second inner sheath is cup jointed a plurality of the excircle wall of thread core, a plurality of the equal transposition of second inner sheath is in the same place, the activity of the excircle wall of second inner sheath has cup jointed the compound bag of plastic-aluminum.
Through adopting above-mentioned technical scheme, through setting up the insulating layer, the insulating layer is the rubber material, the characteristics of insulating high temperature resistance have, can provide good environment for the operation of control sinle silk, through setting up the shielding layer, the shielding layer is the sheath that tinned wire woven, the effect of shielding interference has, prevent the oxidation through the tinning, increase life, through being in the same place the transposition of second inner sheath, can realize reducing external electromagnetic radiation and electromagnetic interference to the influence of cable transmission, through setting up the compound bag of plastic-aluminum, the further interference immunity that increases the cable, make this cable under the complex condition, also can keep good transmission efficiency.
Preferably, the inner circular wall surface of the outer sheath is fixedly sleeved with an armor, the inner circular wall surface of the armor is movably sleeved with a reinforcing layer, and the inner circular wall surface of the outer sheath is coated with an evasion agent.
Through adopting above-mentioned technical scheme, through setting up the armor, realize increasing this cable strength, avoid the cable to receive the extrusion damage, through setting up the enhancement layer, the enhancement layer is the EP rubbers material, increases cable water proofness, and through setting up the repellent, can effectually avoid external worm and mouse to gnaw and sting the harm cable.
Preferably, a flame-retardant flexible sleeve is movably sleeved between the outer circle wall surface of the reinforcing layer and the inner circle wall surface of the armor.
Through adopting above-mentioned technical scheme, through setting up fire-retardant flexible cover, can realize increasing the effect of cable fire resistance.
Preferably, the outer circular wall surface of the aluminum-plastic composite bag is movably sleeved with a furling sleeve, the furling sleeve and a gap between the aluminum-plastic composite bags are filled with tearing ropes, and the outer circular wall surface of the furling sleeve is provided with an asbestos layer.
Through adopting above-mentioned technical scheme, tear the rope through the setting, increase the pull resistance of cable, can absorb the cable simultaneously and use the heat that produces, have fire-retardant effect, through setting up the asbestos layer, the flame resistance of this cable of further increase.
Preferably, the outer circle wall surface of the outer sheath is fixedly provided with a plurality of wear-resistant blocks.
Through adopting above-mentioned technical scheme, through setting up wear-resisting piece, wear-resisting piece is the rubber material, increases the wearability of this cable, avoids the oversheath to receive wearing and tearing.
In summary, the utility model mainly has the following beneficial effects:
the cable has the advantages of high strength, nonflammability, high stability and the like by arranging the outer sheath which is a polyvinyl chloride sheath, can effectively avoid external signals from interfering the transmission efficiency of the cable by arranging the shielding component, can effectively prevent the transmission efficiency of the cable from being interfered by the external signals by arranging the insulating layer which is made of rubber, has the characteristics of insulation and high temperature resistance, can provide a good environment for controlling the operation of a wire core, has the effect of shielding interference by arranging the shielding layer which is a sheath woven by tinned copper wires, prevents oxidation by tinning, prolongs the service life, can reduce the influence of external electromagnetic radiation and electromagnetic interference on the transmission of the cable by twisting the second inner sheath together, can further increase the anti-interference performance of the cable by arranging the aluminum-plastic composite bag, can keep good transmission efficiency under complex conditions, and can increase the strength of the cable by arranging the armor, avoid the cable to receive the extrusion damage, through setting up the enhancement layer, the enhancement layer is the ethylene propylene rubber material, increases cable water proofness, through setting up the agent of keeping away, can effectually avoid external worm and mouse to gnaw and sting the harm cable.
Through setting up fire-retardant flexible cover, can realize increasing the effect of cable fire resistance, tear the rope through the setting, increase the pull resistance of cable, can absorb the cable simultaneously and use the heat that produces, have fire-retardant effect, through setting up the asbestos layer, the further antiflammability of this cable of increase, through setting up wear-resisting piece, wear-resisting piece is the rubber material, increases the wearability of this cable, avoids the oversheath to receive wearing and tearing.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the furling sleeve structure of the present invention;
fig. 3 is a partially enlarged schematic view of a in fig. 1.
Reference numerals: 1. an outer sheath; 2. a reinforcing core; 3. a main wire core; 4. a control wire core; 5. an optical fiber; 6. a first inner sheath; 7. an insulating layer; 8. a shielding layer; 9. a second inner sheath; 10. an aluminum-plastic composite bag; 11. armoring; 12. a reinforcing layer; 13. a flame retardant flexible sleeve; 14. collecting the sleeve; 15. tearing the rope; 16. an asbestos layer; 17. and (7) a wear-resistant block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 2 and 3, a special cable for a special site includes: oversheath 1, oversheath 1 is the polyvinyl chloride sheath, has high strength, and is nonflammable, advantages such as stability height, through setting up the shielding subassembly, can effectually avoid the transmission efficiency of external signal interference cable, oversheath 1's interior circle wall activity has cup jointed enhancement core 2, enhancement core 2's excircle wall is provided with a plurality of main line core 3, enhancement core 2's excircle wall is provided with a plurality of control core 4, optic fibre 5 has been cup jointed in oversheath 1's interior circle wall activity, control core 4's excircle wall is provided with the shielding subassembly, be used for shielding interference, the shielding subassembly includes: the first inner sheath 6 is movably sleeved on the outer circle wall surface of the control wire core 4, the outer circle wall surface of the first inner sheath 6 is fixedly sleeved with the insulating layer 7, the insulating layer 7 is made of rubber materials through the arrangement of the insulating layer 7, the insulating layer 7 has the characteristic of insulation and high temperature resistance, a good environment can be provided for the operation of the control wire core 4, the outer circle wall surface of the insulating layer 7 is fixedly sleeved with the shielding layer 8, the shielding layer 8 is a sheath woven by tinned copper wires and has the effect of shielding interference, the oxidation is prevented through tinning, the service life is prolonged, the outer circle wall surfaces of a plurality of main wire cores 3 are movably sleeved with the second inner sheaths 9, a plurality of the second inner sheaths 9 are all twisted together, the influence of external electromagnetic radiation and electromagnetic interference on cable transmission can be reduced through twisting the second inner sheaths 9 together, the outer circle wall surface of the second inner sheaths 9 is movably sleeved with the composite bag 10, by arranging the aluminum-plastic composite bag 10, the anti-interference performance of the cable is further improved, so that the cable can keep good transmission efficiency under complex conditions.
Referring to fig. 2 and 3, the fixed armor 11 that has cup jointed of interior round wall of oversheath 1, through setting up armor 11, realize increasing this cable strength, avoid the cable to receive the extrusion damage, round wall movable sleeve has enhancement layer 12 in the armor 11, through setting up enhancement layer 12, enhancement layer 12 is the ethylene propylene rubber material, increase the cable water resistance, the interior round wall of oversheath 1 has smeared the repellent, through setting up the repellent, can effectually avoid external worm and mouse to gnaw and sting the harm cable, fire-retardant flexible cover 13 has been cup jointed in the activity between the excircle wall of enhancement layer 12 and the interior round wall of armor 11, through setting up fire-retardant flexible cover 13, can realize the effect of increasing the cable fire resistance.
Referring to fig. 2 and 3, the excircle wall activity of plastic-aluminum composite bag 10 has cup jointed in cover 14 draws in, it has tear rope 15 to draw in to fill in the clearance between cover 14 and the plastic-aluminum composite bag 10, tear rope 15 through setting up, increase the tensile resistance of cable, can absorb the heat that the cable produced in the use simultaneously, fire-retardant effect has, the excircle wall that draws in cover 14 is provided with asbestos layer 16, through setting up asbestos layer 16, further increase the flame resistance of this cable, the excircle wall fixed mounting of oversheath 1 has the wear-resisting piece 17 of a plurality of, through setting up wear-resisting piece 17, wear-resisting piece 17 is the rubber material, increase the wearability of this cable, avoid oversheath 1 to receive wearing and tearing.
The working principle is as follows: referring to fig. 1, 2 and 3, by arranging the outer sheath 1, the outer sheath 1 is a polyvinyl chloride sheath, which has the advantages of high strength, non-flammability, high stability and the like, by arranging the insulating layer 7, the insulating layer 7 is made of rubber, which has the characteristics of insulation and high temperature resistance, which can provide a good environment for the operation of the control wire core 4, by arranging the shielding layer 8, the shielding layer 8 is a tinned copper wire woven sheath, which has the effect of shielding interference, by tinning to prevent oxidation, and increase the service life, by twisting the second inner sheath 9 together, the influence of external electromagnetic radiation and electromagnetic interference on the cable transmission can be reduced, by arranging the aluminum-plastic composite bag 10, the anti-interference performance of the cable can be further increased, so that the cable can maintain good transmission efficiency under complex conditions, by arranging the armor 11, the strength of the cable can be increased, avoid the cable to receive the extrusion damage, through setting up enhancement layer 12, enhancement layer 12 is the ethylene propylene rubber material, increases the cable water proofness, and through setting up the repellent, can effectually avoid external worm and mouse to gnaw and sting the harm cable, through setting up wear-resisting piece 17, wear-resisting piece 17 is the rubber material, increases the wearability of this cable, avoids oversheath 1 to receive wearing and tearing.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The special cable used in special places is characterized by comprising:
the cable comprises an outer sheath (1), wherein a reinforcing core (2) is movably sleeved on the inner circular wall surface of the outer sheath (1), a plurality of main cable cores (3) are arranged on the outer circular wall surface of the reinforcing core (2), a plurality of control cable cores (4) are arranged on the outer circular wall surface of the reinforcing core (2), and optical fibers (5) are movably sleeved on the inner circular wall surface of the outer sheath (1);
and the shielding assembly is arranged on the outer circle wall surface of the control wire core (4) and used for shielding interference.
2. The special purpose cable for special premises use of claim 1, wherein said shield assembly comprises:
the first inner sheath (6) is movably sleeved on the outer circle wall surface of the control wire core (4), the outer circle wall surface of the first inner sheath (6) is fixedly sleeved with an insulating layer (7), and the outer circle wall surface of the insulating layer (7) is fixedly sleeved with a shielding layer (8);
a plurality of second inner sheath (9), a plurality of the equal activity of second inner sheath (9) is cup jointed a plurality of the excircle wall of thread core (3), a plurality of the equal transposition of second inner sheath (9) is in the same place, the activity of the excircle wall of second inner sheath (9) has cup jointed plastic-aluminum composite bag (10).
3. The special cable used in special places according to claim 1, wherein an armor (11) is fixedly sleeved on the inner circular wall surface of the outer sheath (1), a reinforcing layer (12) is movably sleeved on the inner circular wall surface of the armor (11), and an evasion agent is coated on the inner circular wall surface of the outer sheath (1).
4. The special cable for special occasions according to claim 3, wherein a flame-retardant flexible sleeve (13) is movably sleeved between the outer circular wall surface of the reinforcing layer (12) and the inner circular wall surface of the armor (11).
5. The special cable for the special occasions according to claim 2, wherein a furling sleeve (14) is movably sleeved on the outer circular wall surface of the aluminum-plastic composite bag (10), a tearing rope (15) is filled in a gap between the furling sleeve (14) and the aluminum-plastic composite bag (10), and an asbestos layer (16) is arranged on the outer circular wall surface of the furling sleeve (14).
6. The special cable for special occasions according to claim 1, wherein the outer circumferential wall surface of the outer sheath (1) is fixedly provided with a plurality of wear-resistant blocks (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121980567.1U CN215933265U (en) | 2021-08-23 | 2021-08-23 | Special cable for special places |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121980567.1U CN215933265U (en) | 2021-08-23 | 2021-08-23 | Special cable for special places |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215933265U true CN215933265U (en) | 2022-03-01 |
Family
ID=80420048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121980567.1U Expired - Fee Related CN215933265U (en) | 2021-08-23 | 2021-08-23 | Special cable for special places |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215933265U (en) |
-
2021
- 2021-08-23 CN CN202121980567.1U patent/CN215933265U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201331940Y (en) | Anti-interference integrated reel cable | |
| CN215933265U (en) | Special cable for special places | |
| CN207718895U (en) | A kind of novel RVV composite cables | |
| CN203085227U (en) | High-temperature-resistant and high-cold-resistant control cable | |
| CN213070657U (en) | Composite high-flame-retardance rubber jacketed flexible cable of metal shielding optical fiber of coal mining machine | |
| CN212161331U (en) | Elevator cable | |
| CN210295948U (en) | High temperature resistant fireproof cable | |
| CN218886863U (en) | Flame-retardant composite cable | |
| CN220020711U (en) | Insulated overhead cable | |
| CN219916729U (en) | Composite cable | |
| CN203150286U (en) | High temperature and severe cold-resistant low-voltage power cable | |
| CN221125570U (en) | Environment-friendly security system combined cable | |
| CN221651212U (en) | Non-sheath double-shielding flame-retardant cable | |
| CN212209032U (en) | Optical cable and power line combined cable | |
| CN217982906U (en) | High-low temperature-resistant high-flame-retardant shielding control cable | |
| CN218585694U (en) | Optical fiber and electric wire hybrid cable | |
| CN216250092U (en) | Copper core aluminum stranded conductor crosslinked polyethylene insulated overhead cable | |
| CN215342060U (en) | Fireproof wear-resistant wire cable | |
| CN214624515U (en) | Strong shielding type weak current cable | |
| CN212411613U (en) | Mining ann's type is twisted pair and is shielded electronic computer instrument cable | |
| CN215815233U (en) | Magnesium oxide mineral insulated cable for new energy equipment | |
| CN211907056U (en) | Multi-core stranded conductor fireproof cable | |
| CN218384542U (en) | Tensile rubber jacketed flexible cable resistant to external force | |
| CN216450445U (en) | High-strength moisture-proof fireproof power cable | |
| CN219286076U (en) | Tensile cable for thin seam shearer |
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: 20220301 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |