CN211265022U - Low temperature resistant cable - Google Patents
Low temperature resistant cable Download PDFInfo
- Publication number
- CN211265022U CN211265022U CN202020021669.XU CN202020021669U CN211265022U CN 211265022 U CN211265022 U CN 211265022U CN 202020021669 U CN202020021669 U CN 202020021669U CN 211265022 U CN211265022 U CN 211265022U
- Authority
- CN
- China
- Prior art keywords
- layer
- low temperature
- swing joint
- temperature resistant
- movably connected
- 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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Links
- 238000012856 packing Methods 0.000 claims abstract description 26
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052802 copper Inorganic materials 0.000 claims abstract description 14
- 239000010949 copper Substances 0.000 claims abstract description 14
- 230000001681 protective effect Effects 0.000 claims abstract description 9
- 239000004020 conductor Substances 0.000 claims description 9
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 6
- 239000008397 galvanized steel Substances 0.000 claims description 6
- 229920002635 polyurethane Polymers 0.000 claims description 6
- 239000004814 polyurethane Substances 0.000 claims description 6
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 5
- 229920000570 polyether Polymers 0.000 claims description 5
- -1 polyethylene Polymers 0.000 claims description 4
- 229920002943 EPDM rubber Polymers 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 239000011324 bead Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 208000034189 Sclerosis Diseases 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 description 11
- 230000009471 action Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229920005862 polyol Polymers 0.000 description 4
- 150000003077 polyols Chemical class 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 206010000369 Accident Diseases 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 238000005246 galvanizing Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000000926 separation method Methods 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 101001018064 Homo sapiens Lysosomal-trafficking regulator Proteins 0.000 description 1
- 102100033472 Lysosomal-trafficking regulator Human genes 0.000 description 1
- 235000010703 Modiola caroliniana Nutrition 0.000 description 1
- 244000038561 Modiola caroliniana Species 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000003320 cold-resistant material Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010526 radical polymerization reaction Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
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Abstract
The utility model relates to the technical field of cables, and a low temperature resistant cable is disclosed, including the protective sheath, the inner wall swing joint of protective sheath has the oversheath layer, and the inner wall swing joint of oversheath layer has the armor, and the inner wall swing joint of armor has the copper to weave the shielding layer, and the inner wall swing joint of copper weave the shielding layer has inner sheath layer, and the inner wall swing joint of inner sheath layer has the band, and the inner wall swing joint of band has the packing layer, and the inside swing joint of packing layer has the guide wire, and the inside swing joint of packing layer has the parting bead, and the inside swing joint of packing layer has the filling rope. This low temperature resistant cable makes this cable have fine cold resistance, has avoided the phenomenon of cable sclerosis under low temperature environment, and the multilayer insulating medium has also guaranteed the insulating properties of power cable good in addition, through the effect of guide wire and parting bead, makes the intensity of power cable obtain improving, has improved power cable's overall life, has satisfied people's user demand.
Description
Technical Field
The utility model relates to a cable technical field specifically is a low temperature resistant cable.
Background
Cables are generally rope-like cables made by twisting several or several groups of conductors, each group of conductors being insulated from each other and usually twisted around a center, and being entirely surrounded by a highly insulating coating, and have characteristics of inner current conduction and outer insulation. Present cable does not possess low temperature resistant problem, makes the phenomenon of cable sclerosis under low temperature environment, and insulating nature is not strong, and life is short for the security performance of current cable is not high, easily takes place the incident, can not satisfy current production level's needs, and the adaptability of current cable is not strong, can't satisfy the demand under the different situation, and the practicality is more weak, makes the demand that can't satisfy people to this type of cable when using.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a low temperature resistant cable possesses advantages such as low temperature resistant, has solved general cable line and has not possessed low temperature resistant problem.
(II) technical scheme
For realizing that above-mentioned cable possesses microthermal resistant purpose, the utility model provides a following technical scheme: the utility model provides a low temperature resistant cable, includes the protective sheath, the inner wall swing joint of protective sheath has the oversheath layer, the inner wall swing joint of oversheath layer has the armor, the inner wall swing joint of armor has the copper to weave the shielding layer, the inner wall swing joint of copper weave the shielding layer has the inner sheath layer, the inner wall swing joint of inner sheath layer has the band, the inner wall swing joint of band has the packing layer, the inside swing joint of packing layer has the guide wire, the inside swing joint of packing layer has the parting bead, the inside swing joint of packing layer has the filling rope, the inside swing joint of packing layer has the insulating shield layer, the inner wall swing joint of insulating shield has the insulating layer, the inner wall swing joint of insulating layer has the conductor shielding layer, the inner wall swing joint of conductor shielding layer has the heart yearn.
Preferably, the outer sheath layer is a polyether polyurethane outer sheath layer, and the center line of the outer sheath layer coincides with the center line of the armor layer.
Preferably, the inner sheath layer is a polyethylene inner sheath layer, and the center line of the inner sheath layer coincides with the center line of the wrapping tape.
Preferably, the armor layer is a galvanized steel armor layer, and the thickness of the armor layer is two millimeters.
Preferably, the number of the insulating layers is three, the three insulating layers are ethylene propylene diene monomer insulating layers, and the thicknesses of the three insulating layers are two millimeters.
Preferably, the number of the filling ropes is six, and the six filling ropes are distributed in the packing layer at equal intervals.
Preferably, the number of the core wires is three, and all the three core wires are copper core wires.
(III) advantageous effects
Compared with the prior art, the utility model provides a low temperature resistant cable possesses following beneficial effect:
1. this low temperature resistant cable, through the oversheath layer, the armor, the shielding layer is woven to the copper, the inner sheath layer, the band, the insulating layer, the use of mutually supporting of guide wire and parting bead, make this cable have fine cold-resistant performance, the phenomenon of cable sclerosis under low temperature environment has been avoided, the insulating properties's of power cable is good also guaranteed to the insulating medium of multilayer in addition, through the effect of guide wire and parting bead, make the intensity of power cable obtain improving, the overall life of power cable has been improved, people's user demand has been satisfied.
2. This low temperature resistant cable through band and the heart yearn that sets up, has improved the electric conductive property of this cable, has strengthened the work efficiency of this cable, has avoided because of and through the fire-retardant effect of band fire prevention, and the too high emergence of the fire accident that leads to that generates heat of power of copper heart yearn has effectually improved the security of this cable.
3. This low temperature resistant cable through oversheath layer, armor, inner sheath layer, guide wire and the parting bead that sets up for this cable possesses good insulating nature and cold resistance, and each item structure utensil uses the environmental protection material, can improve the feature of environmental protection of doing the cable effectively, and easily reduces manufacturing cost's input, improves the availability factor of this cable, satisfies people's user demand.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
fig. 3 is a front view of the present invention.
In the figure: 1. an outer jacket layer; 2. an armor layer; 3. a copper braided shield layer; 4. an inner jacket layer; 5. wrapping belts; 6. a filler layer; 7. an insulating shield layer; 8. an insulating layer; 9. a conductor shield layer; 10. a core wire; 11. a guide wire; 12. a parting strip; 13. filling a rope; 14. a protective outer sleeve.
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. 1-3, a low temperature resistant cable comprises a protective outer jacket 14, an outer jacket layer 1 movably connected to the inner wall of the protective outer jacket 14, an armor layer 2 movably connected to the inner wall of the outer jacket layer 1, the outer jacket layer 1 being a polyether polyurethane outer jacket layer, and the center line of the outer jacket layer 1 coinciding with the center line of the armor layer 2, the polyether polyurethane is mainly defined for the polyol in the polyurethane material, i.e. the polyol for preparing the polyurethane is completely polyether polyol or occupies most of the polyol in the system, the armor layer 2 is a galvanized steel armor layer, and the thickness of the armor layer 2 is two millimeters, the galvanized steel is galvanized steel, i.e. common carbon building steel can effectively prevent the steel from corrosion and rusting through galvanizing processing, thereby prolonging the service life of the steel, wherein the galvanizing and hot dipping zinc are performed, the inner wall of the armor layer 2 is movably connected with a copper braided shielding layer 3, the inner wall of the copper braided shielding layer 3 is movably connected with an inner sheath layer 4, the inner wall of the inner sheath layer 4 is movably connected with a belting 5, the inner sheath layer 4 is a polyethylene inner sheath layer, the central line of the inner sheath layer 4 is superposed with the central line of the belting 5, polyvinyl chloride is a polymer formed by polymerizing vinyl chloride monomer in peroxide, azo compound and the like or under the action of light and heat according to a free radical polymerization reaction mechanism, the inner wall of the belting 5 is movably connected with a packing layer 6, the inner part of the packing layer 6 is movably connected with a guide wire 11, the inner part of the packing layer 6 is movably connected with a spacer 12, the cable has good insulation and cold resistance through the arranged outer sheath layer 1, the armor layer 2, the inner sheath layer 4, the guide wire 11 and the spacer 12, and each structure is made of environment-friendly materials, the environmental protection performance of the dry cable can be effectively improved, and the investment of the production, the service efficiency of the cable is improved, the use requirements of people are met, the inner part of the packing layer 6 is movably connected with the packing ropes 13, the number of the packing ropes 13 is six, the six packing ropes 13 are distributed in the packing layer 6 at equal intervals, the inner part of the packing layer 6 is movably connected with the insulation shielding layer 7, the inner wall of the insulation shielding layer 7 is movably connected with the insulation layers 8, the number of the insulation layers 8 is three, the three insulation layers 8 are ethylene propylene diene monomer insulation layers, the thickness of each insulation layer 8 is two millimeters, the cable has good cold resistance through the mutual matching use of the outer sheath layer 1, the armor layer 2, the copper braided shielding layer 3, the inner sheath layer 4, the belting 5, the insulation layers 8, the guide wires 11 and the partition bars 12, the phenomenon that the cable hardens in a low-temperature environment is avoided, and the good insulation performance of the power cable is also ensured by a plurality, the strength of the power cable is improved through the action of the guide wire 11 and the parting bead 12, the total service life of the power cable is prolonged, the use requirements of people are met, the inner wall of the insulating layer 8 is movably connected with the conductor shielding layer 9, the inner wall of the conductor shielding layer 9 is movably connected with the core wires 10, the number of the core wires 10 is three, the three core wires 10 are copper core wires, copper is a transition element and is soft metal, the surface of the copper core wire is just cut to be red and orange color band metal luster, a simple substance is mauve, the ductility is good, the heat conductivity and the electric conductivity are high, therefore, the cable and the electric and electronic elements are the most common materials and can be used as building materials, various alloys can be formed, the electric conductivity of the cable is improved through the arranged wrapping tape 5 and the core wires 10, the working efficiency of the cable is enhanced, and the fire-proof and flame-retardant effects of the wrapping tape 5 are utilized, so that the occurrence of fire accidents caused by overhigh, the safety of the cable is effectively improved.
When using, through the cold-resistant material of oversheath layer 1, the insulating of armor 2 galvanized steel, the invasion of the cold gas of effectual separation, through the effect of guide wire 11 and parting bead 12, make the intensity of power cable obtain improving, and then make 10 effectual works of copper heart yearn, through 5 separation work efficiency too high and the heat that produces in band to satisfy the low temperature resistant effect of this cable.
To sum up, this low temperature resistant cable possesses advantages such as low temperature resistant, has solved general cable line and has not possessed low temperature resistant problem.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.
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 (7)
1. A low temperature resistant cable comprising a protective outer jacket (14), characterized in that: the inner wall of the protective outer sleeve (14) is movably connected with an outer sleeve layer (1), the inner wall of the outer sleeve layer (1) is movably connected with an armor layer (2), the inner wall of the armor layer (2) is movably connected with a copper braided shielding layer (3), the inner wall of the copper braided shielding layer (3) is movably connected with an inner sleeve layer (4), the inner wall of the inner sleeve layer (4) is movably connected with a wrapping tape (5), the inner wall of the wrapping tape (5) is movably connected with a packing layer (6), the inner part of the packing layer (6) is movably connected with a guide wire (11), the inner part of the packing layer (6) is movably connected with a spacer (12), the inner part of the packing layer (6) is movably connected with a packing rope (13), the inner part of the packing layer (6) is movably connected with an insulating shielding layer (7), the inner wall of the insulating shielding layer (, the inner wall swing joint of insulating layer (8) has conductor shielding layer (9), the inner wall swing joint of conductor shielding layer (9) has heart yearn (10).
2. A low temperature resistant cable according to claim 1, wherein: the outer sheath layer (1) is a polyether polyurethane outer sheath layer, and the center line of the outer sheath layer (1) is superposed with the center line of the armor layer (2).
3. A low temperature resistant cable according to claim 1, wherein: the inner sheath layer (4) is a polyethylene inner sheath layer, and the center line of the inner sheath layer (4) is superposed with the center line of the belting (5).
4. A low temperature resistant cable according to claim 1, wherein: the armor layer (2) is a galvanized steel armor layer, and the thickness of the armor layer (2) is two millimeters.
5. A low temperature resistant cable according to claim 1, wherein: the number of the insulating layers (8) is three, the three insulating layers (8) are all ethylene propylene diene monomer insulating layers, and the thickness of each insulating layer (8) is two millimeters.
6. A low temperature resistant cable according to claim 1, wherein: the number of the filling ropes (13) is six, and the six filling ropes (13) are distributed in the packing layer (6) at equal intervals.
7. A low temperature resistant cable according to claim 1, wherein: the number of the core wires (10) is three, and the three core wires (10) are all copper core wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020021669.XU CN211265022U (en) | 2020-01-06 | 2020-01-06 | Low temperature resistant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020021669.XU CN211265022U (en) | 2020-01-06 | 2020-01-06 | Low temperature resistant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211265022U true CN211265022U (en) | 2020-08-14 |
Family
ID=71958745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020021669.XU Expired - Fee Related CN211265022U (en) | 2020-01-06 | 2020-01-06 | Low temperature resistant cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211265022U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115331874A (en) * | 2022-08-12 | 2022-11-11 | 特变电工山东鲁能泰山电缆有限公司 | Weather-resistant cold-resistant wrinkled aluminum alloy sheath power cable and manufacturing method thereof |
-
2020
- 2020-01-06 CN CN202020021669.XU patent/CN211265022U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115331874A (en) * | 2022-08-12 | 2022-11-11 | 特变电工山东鲁能泰山电缆有限公司 | Weather-resistant cold-resistant wrinkled aluminum alloy sheath power cable and manufacturing method thereof |
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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: 20200814 |