CN217134053U - Special high-performance polyvinyl chloride composite cable - Google Patents
Special high-performance polyvinyl chloride composite cable Download PDFInfo
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- CN217134053U CN217134053U CN202220935790.2U CN202220935790U CN217134053U CN 217134053 U CN217134053 U CN 217134053U CN 202220935790 U CN202220935790 U CN 202220935790U CN 217134053 U CN217134053 U CN 217134053U
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- layer
- steel wire
- cable
- wire armor
- main part
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- 239000002131 composite material Substances 0.000 title claims abstract description 17
- 229920000915 polyvinyl chloride Polymers 0.000 title claims abstract description 16
- 239000004800 polyvinyl chloride Substances 0.000 title claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 40
- 239000010959 steel Substances 0.000 claims abstract description 40
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 24
- 239000000956 alloy Substances 0.000 claims abstract description 24
- 239000003063 flame retardant Substances 0.000 claims abstract description 20
- 230000001681 protective effect Effects 0.000 claims abstract description 16
- 229910000990 Ni alloy Inorganic materials 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 10
- 229910001297 Zn alloy Inorganic materials 0.000 claims abstract description 10
- 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 13
- 239000000945 filler Substances 0.000 claims description 4
- 239000010410 layer Substances 0.000 description 78
- 230000000694 effects Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 238000009413 insulation Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
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Abstract
The utility model discloses a special high performance polyvinyl chloride composite cable, including the cable main part, the surface parcel of cable main part has alloy lead sheath, and the inside of alloy lead sheath comprises aluminum alloy layer, nickel alloy layer and zinc alloy layer jointly, the inside of cable main part is provided with first steel wire armor and second steel wire armor respectively, and it is fixed to closely laminate between first steel wire armor and the second steel wire armor, the internally mounted of cable main part has the cable core, and the surface parcel of cable core has the inner liner, and the surface of inner liner is provided with the insulating shield layer, and the surface parcel of insulating shield layer has the protective casing, the inside of protective casing comprises sealing waterproof layer, insulating layer and fire-retardant layer jointly. The utility model discloses a strengthen the protection to the cable outside, be provided with alloy and steel wire structure and wrap up the protection to it, can improve this cable structure intensity and toughness greatly, the difficult damage phenomenon of dragging that takes place.
Description
Technical Field
The utility model relates to a composite cable technical field specifically is a special high performance polyvinyl chloride composite cable.
Background
The wire and cable is used for transmitting electric (magnetic) energy, information and wire products for realizing electromagnetic energy conversion. A broad range of wire and cable, also referred to as simply cable, and a narrow range of cable refers to insulated cable, which can be defined as: an aggregate consisting of; one or more insulated wire cores, and their respective possible coatings, total protective layers and outer jackets, the cable may also have additional conductors without insulation. In a sense, the wire and cable manufacturing industry is a material finishing and assembly industry. Firstly, the material consumption is huge, and the material cost in the cable product accounts for 80-90% of the total manufacturing cost; secondly, the types and varieties of the used materials are very many, the performance requirement is very high, for example, the purity of copper for conductors needs to be more than 99.95 percent, and some products need to adopt oxygen-free high-purity copper; thirdly, the selection of the material can have a decisive influence on the manufacturing process, the performance and the service life of the product.
The external structure intensity of the current polyvinyl chloride composite cable is lower, and a good safety protection effect can not be provided for an internal cable core, so that the market needs to develop a novel special high-performance polyvinyl chloride composite cable.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a special high performance polyvinyl chloride composite cable to solve present polyvinyl chloride composite cable external structure intensity that proposes in the above-mentioned background art lower, can't provide the problem of good safety protection effect for the inside cable core.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a special high performance polyvinyl chloride composite cable, includes the cable main part, the surface parcel of cable main part has alloy lead cover, and the inside of alloy lead cover comprises aluminium alloy layer, nickel alloy layer and zinc alloy layer jointly, the inside of cable main part is provided with first steel wire armor and second steel wire armor respectively, and it is fixed to closely laminate between first steel wire armor and the second steel wire armor, the internally mounted of cable main part has the cable core, and the surface parcel of cable core has the inner liner, and the surface of inner liner is provided with the insulation shielding layer, and the surface parcel of insulation shielding layer has the protective casing, the inside of protective casing comprises sealed waterproof layer, insulating layer and fire-retardant layer jointly.
Preferably, the aluminum alloy layer is coated on the outer surface of the nickel alloy layer, and the zinc alloy layer is coated on the inner surface of the nickel alloy layer.
Preferably, the first steel wire armor layer is positioned between the alloy lead sleeve and the second steel wire armor layer.
Preferably, a flame retardant filler is arranged between the protective sleeve and the second steel wire armor layer.
Preferably, the sealing waterproof layer is coated on the outer surface of the insulating layer.
Preferably, the insulating layer covers the outer surface of the flame-retardant layer.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the outer surface of the cable main body is wrapped with the alloy lead sleeve, the interior of the alloy lead sleeve is formed by an aluminum alloy layer, a nickel alloy layer and a zinc alloy layer, and the alloy lead sleeve is installed, and the interior of the alloy lead sleeve is formed by pressing a plurality of alloy structures, so that the cable has good structural strength and protection effect, the structural strength and toughness of the cable can be greatly improved, and the cable is not easy to be pulled and damaged;
(2) the cable comprises a cable main body and is characterized in that a first steel wire armor layer and a second steel wire armor layer are respectively arranged inside the cable main body, the first steel wire armor layer and the second steel wire armor layer are tightly attached and fixed, and the steel wire armor layers are arranged, so that a steel wire structure has excellent tensile property, and meanwhile, an internal cable core can be stably wrapped, and the fixing effect is improved;
(3) the surface parcel of cable core has the inner liner, the surface of inner liner is provided with the insulation shielding layer, the insulation shielding layer possesses good insulating protection against electric shock effect, the surface parcel of insulation shielding layer has protective casing, protective casing's inside comprises sealing waterproof layer, insulating layer and fire-retardant layer jointly, sealing waterproof layer sealing performance is good, but separation hydrone infiltration, fire-retardant layer adopts the suppression of environmental protection flame retardant material simultaneously, possesses good fire prevention flame retardant efficiency.
Drawings
Fig. 1 is a schematic view of the internal structure of the cable main body of the present invention;
FIG. 2 is a schematic view of the internal structure of the alloy lead sheath of the present invention;
fig. 3 is the schematic diagram of the internal structure of the protection casing of the present invention.
In the figure: 1. a cable body; 2. an alloy lead sleeve; 3. a first steel wire armor layer; 4. a second steel wire armor layer; 5. a flame retardant filler; 6. a protective sleeve; 7. an insulating shield layer; 8. an inner liner layer; 9. a cable core; 10. an aluminum alloy layer; 11. a nickel alloy layer; 12. a zinc alloy layer; 13. sealing the waterproof layer; 14. an insulating layer; 15. a flame retardant 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.
Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a special high performance polyvinyl chloride composite cable, including cable main part 1, the surface parcel of cable main part 1 has alloy lead cover 2, the inside of alloy lead cover 2 is by aluminum alloy layer 10, nickel alloy layer 11 and zinc alloy layer 12 constitute jointly, the inside of cable main part 1 is provided with first steel wire armor 3 and second steel wire armor 4 respectively, it is fixed closely to laminate between first steel wire armor 3 and the second steel wire armor 4, the internally mounted of cable main part 1 has cable core 9, the surface parcel of cable core 9 has inner liner 8, the surface of inner liner 8 is provided with insulating shield 7, the surface parcel of insulating shield 7 has protective casing 6, protective casing 6's inside is by sealed waterproof layer 13, insulating layer 14 and fire-retardant layer 15 constitute jointly.
Further, the aluminum alloy layer 10 is coated on the outer surface of the nickel alloy layer 11, and the zinc alloy layer 12 is coated on the inner surface of the nickel alloy layer 11.
Further, the first steel wire armor layer 3 is positioned between the alloy lead sleeve 2 and the second steel wire armor layer 4.
Further, a flame retardant filler 5 is arranged between the protective casing 6 and the second steel wire armor layer 4.
Further, the sealing waterproof layer 13 is coated on the outer surface of the insulating layer 14.
Further, the insulating layer 14 covers the outer surface of the flame retardant layer 15.
The working principle is as follows: when the cable is used, the outer surface of the cable main body 1 is wrapped with the alloy lead sleeve 2, the interior of the alloy lead sleeve 2 is jointly composed of the aluminum alloy layer 10, the nickel alloy layer 11 and the zinc alloy layer 12, the alloy lead sleeve 2 is installed, the interior of the alloy lead sleeve 2 is formed by pressing a plurality of alloy structures, so that the cable has good structural strength and protection effect, the structural strength and toughness of the cable can be greatly improved, the cable is not easy to be pulled and damaged, the cable main body 1 is internally provided with the first steel wire armor layer 3 and the second steel wire armor layer 4 respectively, the first steel wire armor layer 3 and the second steel wire armor layer 4 are tightly attached and fixed, the steel wire armor layers are arranged, the steel wire structures have excellent tensile property, meanwhile, the inner cable core can be stably wrapped, the fixing effect is improved, the cable core 9 is installed inside the cable main body 1, the outer surface of the cable core 9 is wrapped with the inner lining layer 8, the surface of inner liner 8 is provided with insulating shielding layer 7, and insulating shielding layer 7's surface parcel has protective casing 6, and protective casing 6's inside comprises sealing and waterproof layer 13, insulating layer 14 and fire-retardant layer 15 jointly, and sealing and waterproof layer 13 sealing performance is good, but separation hydrone infiltration, and fire-retardant layer 15 adopts the suppression of environmental protection flame retardant material simultaneously, possesses good fire prevention flame retardant efficiency.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a special high performance polyvinyl chloride composite cable, includes cable main part (1), its characterized in that, the surface parcel of cable main part (1) has alloy lead cover (2), and the inside of alloy lead cover (2) comprises aluminium alloy layer (10), nickel alloy layer (11) and zinc alloy layer (12) jointly, the inside of cable main part (1) is provided with first steel wire armor (3) and second steel wire armor (4) respectively, and it is fixed closely to laminate between first steel wire armor (3) and the second steel wire armor (4), the internally mounted of cable main part (1) has cable core (9), and the surface parcel of cable core (9) has inner liner (8), and the surface of inner liner (8) is provided with insulating shield (7), and the surface parcel of insulating shield (7) has protective casing (6), the inside of protective casing (6) is by sealed waterproof layer (13), An insulating layer (14) and a flame-retardant layer (15).
2. The special high-performance polyvinyl chloride composite cable according to claim 1, wherein: the aluminum alloy layer (10) is coated on the outer surface of the nickel alloy layer (11), and the zinc alloy layer (12) is coated on the inner surface of the nickel alloy layer (11).
3. The special high-performance polyvinyl chloride composite cable according to claim 1, wherein: the first steel wire armor layer (3) is positioned between the alloy lead sleeve (2) and the second steel wire armor layer (4).
4. The special high-performance polyvinyl chloride composite cable according to claim 1, wherein: and a flame retardant filler (5) is arranged between the protective sleeve (6) and the second steel wire armor layer (4).
5. The special high-performance polyvinyl chloride composite cable according to claim 1, wherein: and the sealing waterproof layer (13) is coated on the outer surface of the insulating layer (14).
6. The special high-performance polyvinyl chloride composite cable according to claim 1, wherein: the insulating layer (14) is coated on the outer surface of the flame-retardant layer (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220935790.2U CN217134053U (en) | 2022-04-21 | 2022-04-21 | Special high-performance polyvinyl chloride composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220935790.2U CN217134053U (en) | 2022-04-21 | 2022-04-21 | Special high-performance polyvinyl chloride composite cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217134053U true CN217134053U (en) | 2022-08-05 |
Family
ID=82649849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220935790.2U Expired - Fee Related CN217134053U (en) | 2022-04-21 | 2022-04-21 | Special high-performance polyvinyl chloride composite cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217134053U (en) |
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2022
- 2022-04-21 CN CN202220935790.2U patent/CN217134053U/en not_active Expired - Fee Related
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| 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: 20220805 |