CN103903785B - A kind of anti-extrusion composite cable - Google Patents
A kind of anti-extrusion composite cable Download PDFInfo
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- CN103903785B CN103903785B CN201410075604.2A CN201410075604A CN103903785B CN 103903785 B CN103903785 B CN 103903785B CN 201410075604 A CN201410075604 A CN 201410075604A CN 103903785 B CN103903785 B CN 103903785B
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Abstract
The invention discloses a kind of anti-extrusion composite cable, including the cushion space being positioned at cable core portion, on arbitrary section, cushion space is surrounded to the curve away from cable center's direction bending by four be sequentially connected with, every curve correspondence position is provided with a communication conductor, the interstitial space that adjacent communication wire is formed is provided with reinforcement rope, cushion space, adopt flexible material to fill between communication conductor and reinforcement rope and formed integrally, flexible material periphery is disposed with screen layer, insulating barrier, water blocking layer and protection overcoat, it is provided with three in a insulating layer respectively as live wire, zero line, the electrical lead of ground wire；Communication conductor is with cable center's axial symmetry distribution, and on cable arbitrary cross section, the line closing on two communication conductors and cable geometric center is 90 °.Anti-extrusion composite cable disclosed in this invention, its compact conformation, anti-extrusion ability is strong.
Description
Technical field
The present invention relates to field of cable technology, particularly relate to a kind of anti-extrusion composite cable.
Background technology
Along with the quick raising of human being's production power, power consumption also increases day by day, and the increase of power consumption has promoted the fast development that electric power facility is built.As the important component part that electric power facility is built, traditionally, solely power cable and communication conductor can not meet the instructions for use to cable gradually, and cable develops to Composite, comprehensive direction.In prior art, there is volume scarce capacity bigger, anti-extrusion in the composite cable having conduction and communication function concurrently, it is easy to produces the defect of damage.
Summary of the invention
In order to solve the technical problem existed in background technology, the present invention proposes a kind of anti-extrusion composite cable, it is achieved that the compound of electric power transmission and communications, its compact conformation, anti-extrusion ability is strong.
The anti-extrusion composite cable of one that the present invention proposes, including the cushion space being positioned at cable core portion, on arbitrary section, cushion space is surrounded to the curve away from cable center's direction bending by four be sequentially connected with, every curve correspondence position is provided with a communication conductor, the interstitial space that adjacent communication wire is formed is provided with reinforcement rope, cushion space, adopt flexible material to fill between communication conductor and reinforcement rope and formed integrally, flexible material periphery is disposed with screen layer, insulating barrier, water blocking layer and protection overcoat, it is provided with three in a insulating layer respectively as live wire, zero line, the electrical lead of ground wire；Communication conductor is with cable center's axial symmetry distribution, and on cable arbitrary cross section, the line closing on two communication conductors and cable geometric center is 90 °.
Preferably, strengthening rope with cable center's axial symmetry distribution, on cable arbitrary cross section, closing on two lines strengthening rope and cable geometric center is 90 °.
Preferably, on cable arbitrary cross section, the line closing on two electrical leads and cable geometric center is 120 °.
Preferably, the radius of curvature of curve of cushion space is surrounded more than the radius of curvature of corresponding communication conductor.
Preferably, the component of protection overcoat is by weight: polrvinyl chloride, 70-95 part；White carbon black, 19-23 part；Triphenyl phosphate, 2-3 part；Epoxyoleic acid butyl ester, 8-10 part；Aluminium hydroxide, 23-26 part；Cumyl peroxide, 3-4 part；Triallyl isocyanuric acid fat, 1-3 part；VTES, 1-2 part；Antioxidant 2-2.4 part；Magnesium oxide, 1-2 part；Zinc oxide, 3-4 part；Stearic acid, 1-3 part；Aluminate coupling agent 0.5-1 part.
In the present invention; by the heart portion at cable, cushion space is set; when cable is squeezed; extruding force is absorbed by cushion space after conduction; so that cable is not easily impaired under external force extrudes, on arbitrary section, what surround cushion space is to the curve away from cable center's direction bending; concentrate so that extruding force is more easy in conductive process to cushion space place, it is possible to better communication conductor is protected；By communication conductor with cable center's axial symmetry distribution, and on cable arbitrary cross section, the line closing on two communication conductors and cable geometric center is 90 °, under this design, it is possible to communication conductor is arranged compacter；Arranging in the interstitial space that adjacent communication wire is formed strengthens restricting can improve the tensile strength of cable, and communication conductor is effectively protected；Electrical lead is arranged in a insulating layer; both can save space to reduce cable radius, and make again electrical lead be wrapped up by insulating barrier completely, promote insulation effect; the setting of screen layer, water blocking layer and protection overcoat, it is possible to improve cable adaptive capacity under need not using environment；Adopt flexible material to fill between cushion space, communication conductor and reinforcement rope and form one, and binding buffer space is arranged, it is possible to make cable have good flexibility；In protection overcoat raw material; magnesium oxide, zinc oxide, stearic with the use of; improve the heat stability of protection overcoat; triphenyl phosphate and the composite use of epoxyoleic acid butyl ester; improve the anti-flammability of protection overcoat; antioxidant, aluminium hydroxide, aluminate coupling agent with the use of, improve protection overcoat flame retardant effect, it is possible to play the effect of cooperative flame retardant.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of anti-extrusion composite cable that the present invention proposes.
Detailed description of the invention
As it is shown in figure 1, the structural representation that Fig. 1 is a kind of anti-extrusion composite cable that the present invention proposes.
With reference to Fig. 1, the anti-extrusion composite cable of one that the present invention proposes, including the cushion space 1 being positioned at cable core portion, on arbitrary section, cushion space 1 is surrounded to the curve away from cable center's direction bending by four be sequentially connected with, every curve correspondence position is provided with a communication conductor 2, the interstitial space that adjacent communication wire 2 is formed is provided with reinforcement rope 3, cushion space 1, communication conductor 2 and employing flexible material between 3 of strengthening restricting are filled and are formed one, flexible material periphery is disposed with screen layer 5, insulating barrier 6, water blocking layer 7 and protection overcoat 8, insulating barrier 6 is provided with three respectively as live wire, zero line, the electrical lead 4 of ground wire；Communication conductor 2 is with cable center's axial symmetry distribution, and on cable arbitrary cross section, the line closing on two communication conductors 2 and cable geometric center is 90 °.
In technique scheme; by the heart portion at cable, cushion space 1 is set; when cable is squeezed; extruding force is absorbed by cushion space 1 after conduction; so that cable is not easily impaired under external force extrudes, on arbitrary section, what surround cushion space 1 is to the curve away from cable center's direction bending; concentrate so that extruding force is more easy in conductive process to cushion space 1 place, it is possible to better communication conductor 2 is protected；By communication conductor 2 with cable center's axial symmetry distribution, and on cable arbitrary cross section, the line closing on two communication conductors 2 and cable geometric center is 90 °, under this design, it is possible to communication conductor 2 is arranged compacter；The interstitial space that adjacent communication wire 2 is formed arranges reinforcement rope 3 and can improve the tensile strength of cable, communication conductor 2 is effectively protected；Electrical lead 4 is arranged in insulating barrier 6; both can save space to reduce cable radius, and make again electrical lead 4 be wrapped up by insulating barrier 6 completely, promote insulation effect; the setting of screen layer 5, water blocking layer 7 and protection overcoat 8, it is possible to improve cable adaptive capacity under need not using environment；Cushion space 1, communication conductor 2 and employing flexible material between 3 of strengthening restricting are filled and are formed one, and binding buffer space 1 is arranged, it is possible to make cable have good flexibility.
In specific design process, strengthening rope 3 with cable center's axial symmetry distribution, on cable arbitrary cross section, closing on two lines strengthening rope 3 and cable geometric center is 90 °.
Under above-mentioned Curve guide impeller, it is possible to make to strengthen that rope 3 is more balanced bears pulling force, be conducive to improving the tensile property of cable.
In specific design process, on cable arbitrary cross section, the line closing on two electrical leads 4 and cable geometric center is 120 °.
In specific design process, surround the radius of curvature of curve of cushion space 1 more than the radius of curvature of corresponding communication conductor 2, thus being conducive to communication conductor 2 to conduct suffered extruding force to cushion space 1 place.
In concrete technical process, the component of protection overcoat 8 is by weight: polrvinyl chloride, 70-95 part；White carbon black, 19-23 part；Triphenyl phosphate, 2-3 part；Epoxyoleic acid butyl ester, 8-10 part；Aluminium hydroxide, 23-26 part；Cumyl peroxide, 3-4 part；Triallyl isocyanuric acid fat, 1-3 part；VTES, 1-2 part；Antioxidant 2-2.4 part；Magnesium oxide, 1-2 part；Zinc oxide, 3-4 part；Stearic acid, 1-3 part；Aluminate coupling agent 0.5-1 part.In this design; magnesium oxide, zinc oxide, stearic with the use of; improve the heat stability of protection overcoat 8; triphenyl phosphate and the composite use of epoxyoleic acid butyl ester; improve the anti-flammability of protection overcoat 8; antioxidant, aluminium hydroxide, aluminate coupling agent with the use of, improve protection overcoat 8 flame retardant effect, it is possible to play the effect of cooperative flame retardant.
The above; it is only the present invention preferably detailed description of the invention; but protection scope of the present invention is not limited thereto; any those familiar with the art is in the technical scope that the invention discloses; it is equal to replacement according to technical scheme and inventive concept thereof or is changed, all should be encompassed within protection scope of the present invention.
Claims (4)
1. an anti-extrusion composite cable, it is characterized in that, including the cushion space (1) being positioned at cable core portion, on arbitrary section, cushion space (1) is surrounded to the curve away from cable center's direction bending by four be sequentially connected with, every curve correspondence position is provided with a communication conductor (2), the interstitial space that adjacent communication wire (2) is formed is provided with reinforcement rope (3), cushion space (1), communication conductor (2) and employing flexible material between (3) of strengthening restricting are filled and are formed one, flexible material periphery is disposed with screen layer (5), insulating barrier (6), water blocking layer (7) and protection overcoat (8), insulating barrier (6) is provided with three respectively as live wire, zero line, the electrical lead (4) of ground wire；Communication conductor (2) is with cable center's axial symmetry distribution, and on cable arbitrary cross section, the line closing on two communication conductors (2) and cable geometric center is 90 °；
The component of protection overcoat (8) is by weight: polrvinyl chloride, 70-95 part；White carbon black, 19-23 part；Triphenyl phosphate, 2-3 part；Epoxyoleic acid butyl ester, 8-10 part；Aluminium hydroxide, 23-26 part；Cumyl peroxide, 3-4 part；Triallyl isocyanuric acid fat, 1-3 part；VTES, 1-2 part；Antioxidant 2-2.4 part；Magnesium oxide, 1-2 part；Zinc oxide, 3-4 part；Stearic acid, 1-3 part；Aluminate coupling agent 0.5-1 part.
2. anti-extrusion composite cable according to claim 1, it is characterised in that strengthen rope (3) with cable center's axial symmetry distribution, on cable arbitrary cross section, closing on two lines strengthening rope (3) and cable geometric center is 90 °.
3. anti-extrusion composite cable according to claim 1, it is characterised in that on cable arbitrary cross section, the line closing on two electrical leads (4) and cable geometric center is 120 °.
4. anti-extrusion composite cable according to claim 1, it is characterised in that surround the radius of curvature of curve of cushion space (1) more than the radius of curvature of corresponding communication conductor (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410075604.2A CN103903785B (en) | 2014-03-03 | 2014-03-03 | A kind of anti-extrusion composite cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410075604.2A CN103903785B (en) | 2014-03-03 | 2014-03-03 | A kind of anti-extrusion composite cable |
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| Publication Number | Publication Date |
|---|---|
| CN103903785A CN103903785A (en) | 2014-07-02 |
| CN103903785B true CN103903785B (en) | 2016-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410075604.2A Active CN103903785B (en) | 2014-03-03 | 2014-03-03 | A kind of anti-extrusion composite cable |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201584222U (en) * | 2010-01-18 | 2010-09-15 | 东莞市高鑫机电科技服务有限公司 | Combined cable |
| CN102394127A (en) * | 2011-10-24 | 2012-03-28 | 中特华星电缆股份有限公司 | Flame-retardant modified ternary silicon rubber insulated cable |
| CN202930096U (en) * | 2012-10-31 | 2013-05-08 | 江苏中煤电缆股份有限公司 | Cable applied to marine towing |
| CN203850035U (en) * | 2014-03-03 | 2014-09-24 | 安徽中通电缆科技有限公司 | Anti-extrusion composite cable |
-
2014
- 2014-03-03 CN CN201410075604.2A patent/CN103903785B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201584222U (en) * | 2010-01-18 | 2010-09-15 | 东莞市高鑫机电科技服务有限公司 | Combined cable |
| CN102394127A (en) * | 2011-10-24 | 2012-03-28 | 中特华星电缆股份有限公司 | Flame-retardant modified ternary silicon rubber insulated cable |
| CN202930096U (en) * | 2012-10-31 | 2013-05-08 | 江苏中煤电缆股份有限公司 | Cable applied to marine towing |
| CN203850035U (en) * | 2014-03-03 | 2014-09-24 | 安徽中通电缆科技有限公司 | Anti-extrusion composite cable |
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| Publication number | Publication date |
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| CN103903785A (en) | 2014-07-02 |
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Effective date of registration: 20201130 Address after: Daquan road Yangzhong city Jiangsu province 212211 new science and Technology Park in Zhenjiang City Patentee after: Yangzhong Xinba Scientific Innovation Service Co., Ltd Address before: 238300 Anhui city of Wuhu province Wuwei County Mayor Lin Gaogou Industrial Zone Patentee before: ANHUI ZHONGTONG CABLE TECHNOLOGY Co.,Ltd. |