CN202694902U - Fluoroplastic insulation thermoplastic elastomer sheath controlling cable - Google Patents
Fluoroplastic insulation thermoplastic elastomer sheath controlling cable Download PDFInfo
- Publication number
- CN202694902U CN202694902U CN2012202282013U CN201220228201U CN202694902U CN 202694902 U CN202694902 U CN 202694902U CN 2012202282013 U CN2012202282013 U CN 2012202282013U CN 201220228201 U CN201220228201 U CN 201220228201U CN 202694902 U CN202694902 U CN 202694902U
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- insulated wire
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- thermoplastic elastomer
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- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The utility model belongs to the field of a cable, and particularly relates to a fluoroplastic insulation thermoplastic elastomer sheath controlling cable. An insulated wire core is formed by a silver-plated copper conductor and a polyethylene insulating layer placed outside the silver-plated copper, and the insulated wire core comprises an inner layer and an outer layer. The external of the inner insulated wire core is a polyester film or a teflon film cushion layer, the external of the polyester film or the teflon film cushion layer is a tinned wire woven shielding layer, and the external of the tinned wire woven shielding layer is a polrvinyl chloride sheath. The external of the polrvinyl chloride sheath is the outer insulated wire core, the external of the outer insulated wire core is a non-woven fabric wound inner cushion layer, and the external of the non-woven fabric wound inner cushion layer is a polyurethane thermoplastic elastomer sheath. The fluoroplastic insulation thermoplastic elastomer sheath controlling cable can meet the cable requirement of the normal operation under the special environment, prevent damages caused by discharging between the cable core and the cable and prolong the service life of the cable.
Description
Technical field
The utility model belongs to field of cables, is specially a kind of fluoroplastic insulation thermoplastic elastomer sheath control cables.
Background technology
Along with the high speed development of national economy, consumption and the scope of application of electric wire are increasing.In recent years, the industries such as power plant, transformer station, smelting and petrochemical industry, demand to control cables is very big, control cables especially for the environment such as anticorrosion, high temperature resistant, and need to prevent that the discharge between the cable core and between the cable from damaging, and have the mechanical performances such as higher hot strength, anti-elongation at break, and the characteristic such as high-low temperature resistant, anti-bending, warping strength, oil resistant, fire-resistant waterproof.
The utility model content
The purpose of this utility model is to provide a kind of fluoroplastic insulation thermoplastic elastomer sheath control cables, and this cable can satisfy the requirement of normal operation under the cable particular surroundings, prevents that the discharge between the cable core and between the cable from damaging, and increases the service life.
The technical solution of the utility model is:
A kind of fluoroplastic insulation thermoplastic elastomer sheath control cables, this control cables is provided with silver-plated copper conductor, polyethylene layer, polyester film or polytetrafluoroethylene film bed course, tinned wird woven shield, polyvinyl chloride inner sheath, the wrapped inner cushion layer of nonwoven fabric belts and polyurethane termoplastic elastomer oversheath, wherein:
The polyethylene layer that the silver-plated copper conductor is outside with it forms insulated wire cores; Insulated wire cores is divided into inside and outside two-layer, be polyester film or polytetrafluoroethylene film bed course in the outside of primary insulation core, being the tinned wird woven shield in the outside of polyester film or polytetrafluoroethylene film bed course, is polyvinyl chloride inner sheath in the outside of tinned wird woven shield; Being the outer layer insulation core in the outside of polyvinyl chloride inner sheath, is the wrapped inner cushion layer of nonwoven fabric belts in the outside of outer insulated wire cores, is the polyurethane termoplastic elastomer oversheath in the outside of the wrapped inner cushion layer of nonwoven fabric belts.
Described fluoroplastic insulation thermoplastic elastomer sheath control cables, primary insulation core are that three eradication edge cores are distributed in cable center.
Described fluoroplastic insulation thermoplastic elastomer sheath control cables, outer layer insulation core are ten six roots of sensation insulated wire cores of even annular array.
The beneficial effects of the utility model are:
1, the utility model adopts polyethylene layer, has good resistance to low temperature (minimum serviceability temperature can reach-70～-100 ℃), chemical stability is good, the erosion of the most of soda acids of ability (not anti-acid with oxidizing property), be insoluble to common solvent under the normal temperature, water absorption is little, and electrical insulation capability is good.
2, the utility model adopts the polyester film bed course, and its mechanical performance is good, and rigidity, hardness and toughness are high, puncture-resistant, and rub resistance, high temperature resistant and low temperature, chemical proofing, oil resistance, air-tightness are good.
3, the utility model adopts the polytetrafluoroethylene film bed course, has the characteristics such as good high temperature resistant, low temperature resistant, corrosion-resistant, weather, and nonhazardous.
4, insulated wire cores of the present utility model is divided into inside and outside two-layer, be polyester film or polytetrafluoroethylene film bed course in the outside of primary insulation core, be the tinned wird woven shield in the outside of polyester film or polytetrafluoroethylene film bed course, be polyvinyl chloride inner sheath in the outside of tinned wird woven shield, be the outer layer insulation core in the outside of polyvinyl chloride inner sheath, prevent that the discharge between the cable core and between the cable from damaging, and increases the service life.
5, the utility model adopts polyvinyl chloride (PVC) inner sheath, and its good flame retardation effect is widely used in fire prevention.
6, the utility model is the wrapped inner cushion layer of nonwoven fabric belts in the outside of outer insulated wire cores, be the polyurethane termoplastic elastomer oversheath in the outside of the wrapped inner cushion layer of nonwoven fabric belts, characteristics with high-low temperature resistant, anti-bending, warping strength, oil resistant, anti-solvent, anti-interference, fire-retardant, good mechanical property, simultaneously cable does not contain heavy metal elements such as the harmful lead of human body and environment, cadmium, mercury, has the feature of environmental protection, waterproof effect is remarkable, can satisfy the needs of control cables.
7, the utility model adopts silver-plated conductor, can reduce sheet resistance, has improved on the whole the conductive capability of conductor.
Description of drawings
Fig. 1 is structure cutaway view of the present utility model.
Among the figure, 1. silver-plated copper conductor; 2. polyethylene layer; 3. polyester film or polytetrafluoroethylene film bed course; 4. tinned wird woven shield; 5.PVC inner sheath; 6. the wrapped inner cushion layer of nonwoven fabric belts; 7. polyurethane termoplastic elastomer oversheath.
Embodiment
As shown in Figure 1, the utility model fluoroplastic insulation thermoplastic elastomer sheath control cables, by silver-plated copper conductor 1, polyethylene layer 2, polyester film or polytetrafluoroethylene film bed course 3, tinned wird woven shield 4, PVC(polyvinyl chloride) inner sheath 5, the wrapped inner cushion layer 6 of nonwoven fabric belts and polyurethane termoplastic elastomer oversheath 7 etc. form, wherein:
The polyethylene layer 2 that silver-plated copper conductor 1 is outside with it forms insulated wire cores; Insulated wire cores is divided into inside and outside two-layer, be polyester film or polytetrafluoroethylene film bed course 3 in the outside of primary insulation core, being tinned wird woven shield 4 in the outside of polyester film or polytetrafluoroethylene film bed course 3, is PVC inner sheath 5 in the outside of tinned wird woven shield 4; Being the outer layer insulation core in the outside of PVC inner sheath 5, is the wrapped inner cushion layer 6 of nonwoven fabric belts in the outside of outer insulated wire cores, is polyurethane termoplastic elastomer oversheath 7 in the outside of the wrapped inner cushion layer 6 of nonwoven fabric belts.
Described primary insulation core is that three eradication edge cores are distributed in cable center, and the outer layer insulation core is ten six roots of sensation insulated wire cores of even annular array.
The manufacture method of the utility model fluoroplastic insulation thermoplastic elastomer sheath control cables is:
(1) metallic copper is carried out wire drawing, it is also silver-plated that above-mentioned wire drawing metal is annealed, and is stranding into silver-plated copper conductor 1;
(2) pattern being extruded in polyethylene layer 2 employings evenly is extruded on the surface of silver-plated copper conductor 1;
(3) three surfaces of thoroughly doing away with the edge core are coated polyester film or polytetrafluoroethylene film bed course 3, tinned wird woven shield 4 is adopted on surface at polyester film or polytetrafluoroethylene film bed course 3, coats PVC inner sheath 5 on tinned wird woven shield 4 surfaces;
(4) the even annular of ten six roots of sensation insulated wire cores is arranged in the surface of PVC inner sheath 5, and coats the wrapped inner cushion layer 6 of nonwoven fabric belts;
(5) with polyurethane termoplastic elastomer oversheath 7, employing is extruded pattern and evenly is extruded on the surface of the wrapped inner cushion layer 6 of nonwoven fabric belts.
Claims (3)
1. fluoroplastic insulation thermoplastic elastomer sheath control cables, it is characterized in that: this control cables is provided with silver-plated copper conductor, polyethylene layer, polyester film or polytetrafluoroethylene film bed course, tinned wird woven shield, polyvinyl chloride inner sheath, the wrapped inner cushion layer of nonwoven fabric belts and polyurethane termoplastic elastomer oversheath, wherein:
The polyethylene layer that the silver-plated copper conductor is outside with it forms insulated wire cores; Insulated wire cores is divided into inside and outside two-layer, be polyester film or polytetrafluoroethylene film bed course in the outside of primary insulation core, being the tinned wird woven shield in the outside of polyester film or polytetrafluoroethylene film bed course, is polyvinyl chloride inner sheath in the outside of tinned wird woven shield; Being the outer layer insulation core in the outside of polyvinyl chloride inner sheath, is the wrapped inner cushion layer of nonwoven fabric belts in the outside of outer insulated wire cores, is the polyurethane termoplastic elastomer oversheath in the outside of the wrapped inner cushion layer of nonwoven fabric belts.
2. according to fluoroplastic insulation thermoplastic elastomer sheath control cables claimed in claim 1, it is characterized in that: the primary insulation core is that three eradication edge cores are distributed in cable center.
3. according to fluoroplastic insulation thermoplastic elastomer sheath control cables claimed in claim 1, it is characterized in that: the outer layer insulation core is ten six roots of sensation insulated wire cores of even annular array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202282013U CN202694902U (en) | 2012-05-19 | 2012-05-19 | Fluoroplastic insulation thermoplastic elastomer sheath controlling cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202282013U CN202694902U (en) | 2012-05-19 | 2012-05-19 | Fluoroplastic insulation thermoplastic elastomer sheath controlling cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202694902U true CN202694902U (en) | 2013-01-23 |
Family
ID=47550484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202282013U Expired - Fee Related CN202694902U (en) | 2012-05-19 | 2012-05-19 | Fluoroplastic insulation thermoplastic elastomer sheath controlling cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202694902U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104112499A (en) * | 2014-07-03 | 2014-10-22 | 安徽江淮电缆集团有限公司 | Irradiation crosslinked fluorine polymer insulating light-weight high-temperature-resistant cable for aerospace |
| CN106328264A (en) * | 2015-07-08 | 2017-01-11 | 湖北宇洪光电实业有限公司 | Bundled signal cable for 4G communication base station and cable core insulating layer pushing method of bundled signal cable |
-
2012
- 2012-05-19 CN CN2012202282013U patent/CN202694902U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104112499A (en) * | 2014-07-03 | 2014-10-22 | 安徽江淮电缆集团有限公司 | Irradiation crosslinked fluorine polymer insulating light-weight high-temperature-resistant cable for aerospace |
| CN106328264A (en) * | 2015-07-08 | 2017-01-11 | 湖北宇洪光电实业有限公司 | Bundled signal cable for 4G communication base station and cable core insulating layer pushing method of bundled signal cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20150519 |
|
| EXPY | Termination of patent right or utility model |