CN205376157U - Insulating polyvinyl chloride sheath copper tape shield control cable of fire -retardant type polyvinyl chloride - Google Patents
Insulating polyvinyl chloride sheath copper tape shield control cable of fire -retardant type polyvinyl chloride Download PDFInfo
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- CN205376157U CN205376157U CN201521113885.2U CN201521113885U CN205376157U CN 205376157 U CN205376157 U CN 205376157U CN 201521113885 U CN201521113885 U CN 201521113885U CN 205376157 U CN205376157 U CN 205376157U
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- polyvinyl chloride
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Abstract
The utility model provides an insulating polyvinyl chloride sheath copper tape shield control cable of fire -retardant type polyvinyl chloride belongs to control cable technical field. It has been solved current control cable sheath and has ftractureed easily, leads to oozing phenomenon emergence scheduling problems such as water leakage electricity. This insulating polyvinyl chloride sheath copper tape shield control cable of fire -retardant type polyvinyl chloride, including a plurality of heart yearns, a plurality of heart yearns transposition are connected and are set up, and a plurality of heart yearns outsides package in proper order are equipped with around the band, are equipped with shielding layer, flame retardant coating and polyvinyl chloride restrictive coating in proper order around the outside of band, the shielding layer adopt the copper strips to wind a packet formation, flame retardant coating from interior to exterior divide into flame retardant coating, fire -retardant layer in proper order and separate the oxygen layer, flame retardant coating and polyvinyl chloride restrictive coating between be equipped with the lacing that blocks water, the utility model discloses compact structure, structural strength is high, and is not fragile, can prevent fires, and electromagnetic field and ground protection function can evenly be shielded to the copper tape shield layer, use safe and reliable, advantages such as long service life.
Description
Technical field
This utility model belongs to control field of cable technology, refers in particular to a kind of flame retardant type polyvinyl chloride-insulated polyvinyl chloride copper strip shielding and controls cable.
Background technology
This utility model belongs to control field of cable technology, refers in particular to a kind of flame retardant type polyvinyl chloride-insulated polyvinyl chloride copper strip shielding and controls cable.
Summary of the invention
The purpose of this utility model is to provide a kind of flame retardant type polyvinyl chloride-insulated polyvinyl chloride copper strip shielding and controls cable, its compact conformation, and intensity is high, and fire resistant flame retardant is effective, be hardly damaged, long service life.
The purpose of this utility model is achieved in that
Flame retardant type polyvinyl chloride-insulated polyvinyl chloride copper strip shielding controls cable, including some heart yearns, it is characterized in that: some heart yearn stranded connections are arranged, outside some heart yearns, bag is provided with twining package tape successively, the outside of twining package tape is sequentially provided with screen layer, fireprotection layer and pvc sheath layer, described screen layer is to adopt the wrapped formation of copper strips, described fireprotection layer is divided into flame retardant coating, flame-retardant layer and oxygen barrier layer from the inside to the outside, is provided with water blocking tape layer between described fireprotection layer and pvc sheath layer.
Controlling in cable at above-mentioned flame retardant type polyvinyl chloride-insulated polyvinyl chloride copper strip shielding, some described heart yearns include conductor, and the outside bag of conductor is provided with polyvinyl chloride insulation layer, and described conductor is copper conductor or aluminium conductor.
Controlling in cable at above-mentioned flame retardant type polyvinyl chloride-insulated polyvinyl chloride copper strip shielding, described flame retardant coating is to be formed by fire-resistant isinglass belt is wrapped.
Controlling in cable at above-mentioned flame retardant type polyvinyl chloride-insulated polyvinyl chloride copper strip shielding, described flame-retardant layer is that band is wrapped to be formed by preventing fires.
Controlling in cable at above-mentioned flame retardant type polyvinyl chloride-insulated polyvinyl chloride copper strip shielding, described copper strips is in the shape of a spiral around the outside of the heart yearn being wrapped in stranded connection, and the wrapped helical angle of copper strips is 5 ~ 30 degree.
Controlling in cable at above-mentioned flame retardant type polyvinyl chloride-insulated polyvinyl chloride copper strip shielding, the thickness of described copper strips is 0.05 ~ 0.1mm.
This utility model highlights and useful having the technical effect that compared to existing technology
This utility model compact overall structure, coordinates closely between layers, and structural strength is high; it is hardly damaged, is provided with oxygen barrier layer, flame-retardant layer and flame retardant coating for preventing fires, be provided with copper strip shielding layer and can uniformly shield electromagnetic field; with ground protection function, safe and reliable, long service life.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
This utility model is further described with specific embodiment below in conjunction with accompanying drawing: referring to Fig. 1,
Flame retardant type polyvinyl chloride-insulated polyvinyl chloride copper strip shielding controls cable, including some heart yearns 1, some heart yearn stranded connections are arranged, outside some heart yearns 1, bag is provided with twining package tape 2 successively, the outside of twining package tape is sequentially provided with screen layer 3, fireprotection layer and pvc sheath layer 7, described screen layer is to adopt the wrapped formation of copper strips, described fireprotection layer is divided into flame retardant coating 4, flame-retardant layer 5 and oxygen barrier layer 6 from the inside to the outside, is provided with water blocking tape layer 8 between described fireprotection layer and pvc sheath layer.
Some described heart yearns include conductor, and the outside bag of conductor 9 is provided with polyvinyl chloride insulation layer 10, and described conductor is copper conductor or aluminium conductor.
Described flame retardant coating is to be formed by fire-resistant isinglass belt is wrapped.
Described flame-retardant layer is that band is wrapped to be formed by preventing fires.
Described copper strips is in the shape of a spiral around the outside of the heart yearn being wrapped in stranded connection, and the wrapped helical angle of copper strips is 5 ~ 30 degree.
The thickness of described copper strips is 0.05 ~ 0.1mm.
Above-described embodiment is only preferred embodiment of the present utility model, not limits protection domain of the present utility model according to this, therefore: all equivalence changes done according to structure of the present utility model, shape, principle, all should be covered by within protection domain of the present utility model.
Claims (5)
1. flame retardant type polyvinyl chloride-insulated polyvinyl chloride copper strip shielding controls cable, including some heart yearns, it is characterized in that: some heart yearn stranded connections are arranged, outside some heart yearns, bag is provided with twining package tape successively, the outside of twining package tape is sequentially provided with screen layer, fireprotection layer and pvc sheath layer, described screen layer is to adopt the wrapped formation of copper strips, described fireprotection layer is divided into flame retardant coating from the inside to the outside, flame-retardant layer and oxygen barrier layer, it is provided with water blocking tape layer between described fireprotection layer and pvc sheath layer, some described heart yearns include conductor, the outside bag of conductor is provided with polyvinyl chloride insulation layer, described conductor is copper conductor or aluminium conductor.
2. flame retardant type polyvinyl chloride-insulated polyvinyl chloride copper strip shielding according to claim 1 controls cable, it is characterised in that: described flame retardant coating is to be formed by fire-resistant isinglass belt is wrapped.
3. flame retardant type polyvinyl chloride-insulated polyvinyl chloride copper strip shielding according to claim 1 controls cable, it is characterised in that: described flame-retardant layer is that band is wrapped to be formed by preventing fires.
4. flame retardant type polyvinyl chloride-insulated polyvinyl chloride copper strip shielding according to claim 1 controls cable, it is characterised in that: described copper strips is in the shape of a spiral around the outside of the heart yearn being wrapped in stranded connection, and the wrapped helical angle of copper strips is 5 ~ 30 degree.
5. flame retardant type polyvinyl chloride-insulated polyvinyl chloride copper strip shielding according to claim 1 controls cable, it is characterised in that: the thickness of described copper strips is 0.05 ~ 0.1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521113885.2U CN205376157U (en) | 2015-12-29 | 2015-12-29 | Insulating polyvinyl chloride sheath copper tape shield control cable of fire -retardant type polyvinyl chloride |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521113885.2U CN205376157U (en) | 2015-12-29 | 2015-12-29 | Insulating polyvinyl chloride sheath copper tape shield control cable of fire -retardant type polyvinyl chloride |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205376157U true CN205376157U (en) | 2016-07-06 |
Family
ID=56257583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521113885.2U Active CN205376157U (en) | 2015-12-29 | 2015-12-29 | Insulating polyvinyl chloride sheath copper tape shield control cable of fire -retardant type polyvinyl chloride |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205376157U (en) |
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2015
- 2015-12-29 CN CN201521113885.2U patent/CN205376157U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Flame retardant PVC insulated PVC sheathed copper tape shielded control cable Effective date of registration: 20210724 Granted publication date: 20160706 Pledgee: Zhejiang Luqiao Taizhou rural commercial bank Limited by Share Ltd. Pledgor: ZHONGCE YONGTONG CABLE Ltd. Registration number: Y2021330000873 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230904 Granted publication date: 20160706 Pledgee: Zhejiang Luqiao Taizhou rural commercial bank Limited by Share Ltd. Pledgor: ZHONGCE YONGTONG CABLE LTD. Registration number: Y2021330000873 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Flame retardant PVC insulated PVC sheathed copper tape shielded control cable Effective date of registration: 20230906 Granted publication date: 20160706 Pledgee: Zhejiang Luqiao Taizhou rural commercial bank Limited by Share Ltd. Pledgor: ZHONGCE YONGTONG CABLE LTD. Registration number: Y2023330001966 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |