CN103903742A - Composite type cable - Google Patents
Composite type cable Download PDFInfo
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- CN103903742A CN103903742A CN201410083692.0A CN201410083692A CN103903742A CN 103903742 A CN103903742 A CN 103903742A CN 201410083692 A CN201410083692 A CN 201410083692A CN 103903742 A CN103903742 A CN 103903742A
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- electrical lead
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Abstract
The invention discloses a composite type cable which composite a center supporting layer, an electric conductor area, a communication conductor area and a protection coat from inside to outside in sequence, the center supporting layer comprises a steel wire and fiber wires winded on the surface of the steel wire, and the electric conductor area is a three-layer structure which is formed by winding insulated wire cores outside the center supporting layer sequentially; the specification and winding direction of a first wire core, the specification and winding direction of a second wire core and the specification and winding direction of a third wire core are different from each other, the electric conductor area is separated from the center supporting layer and the communication conductor area through an insulated braiding sleeve, and a first electric conductor layer, a second electric conductor layer and a third electric conductor layer are separated with one another through an insulation belt in a wrapped mode; a plurality of supporting frames are arranged in the communication conductor area, the supporting frames are arch-shaped structures on the cross-section of the cable, the communication conductor area is divided into three communication conductor spaces and heat dissipation space by the supporting frames, and a communication conductor is arranged in each communication conductor space. The composite type cable is simple in structure and strong in reliability.
Description
Technical field
The present invention relates to cable technology field, relate in particular to a kind of compound cable.
Background technology
Along with the fast development of national economy, cable is to synthesization, generalization future development, and single power cable, telecommunication cable can not be met the need of market gradually.Existing composite cable is mainly simply optical fiber to be added among power cable, more single, and day by day complicated environment for use is had higher requirement to the combination property of composite cable.Also there is the defects such as reliability deficiency, huge structure in composite cable of the prior art.
Summary of the invention
In order to solve the technical problem existing in background technology, the present invention proposes a kind of compound cable, it is simple in structure, reliability is strong.
The compound cable of one that the present invention proposes, comprise successively from inside to outside central supported floor, be positioned at the electrical lead district of central supported floor periphery, the communication conductor district that is positioned at electrical lead district periphery, protection overcoat, central supported layer comprises steel wire and the single that is wrapped in Steel Wire Surface, and electrical lead district is that insulated wire cores is wound in the outer three-decker forming of central supported floor successively; Electrical lead district comprises the first electrical lead floor being made up of the first core, the second electrical lead floor being made up of the second core, the 3rd electrical lead floor being made up of the 3rd core from inside to outside successively, the specification of the first core, the second core, the 3rd core, around different towards each other, separate by insulation wired tube in electrical lead district and central supported floor, communication conductor district, passes through the wrapped separation of insulating tape between the first electrical lead layer, the second electrical lead layer, the 3rd electrical lead layer; In communication conductor district, arrange by multiple bracing frames, on the cross-section of cable, bracing frame is domes, and communication conductor is distinguished and is divided into multiple communication conductors space and heat-dissipating space, is provided with a communication conductor in each communication conductor space.
Preferably, the quantity of communication conductor district inner support frame is three, and is evenly distributed in communication conductor district.
Preferably, the radius of the first core, the second core, the 3rd core increases successively.
Preferably, the component of protection overcoat is by weight: polyvinyl chloride, 70-95 part; 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; Vinyltriethoxysilane, 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, adopt steel wire to combine with single and form central supported layer, thus the tensile strength of guarantee cable; The electrical lead district being positioned at outside central supported floor adopts three-decker, simultaneously by the first core of different size, the second core, the 3rd core respectively with different around be arranged at the first electrical lead layer, the second electrical lead layer, the 3rd electrical lead layer to mode, thereby can guarantee effective conducting of cable circuit, improve the reliability of cable work; Being placed in the communication conductor space of being opened up by bracing frame of communication conductor, can not increase and increase considerably cable weight, bracing frame is designed to domes, can well bear pressure telecommunication cable is protected, and can expand again the outwards efficiency of heat radiation of heat-dissipating space; In protection overcoat raw material; magnesium oxide, zinc oxide, stearic being used in conjunction with; promote the thermal stability of protection overcoat; triphenyl phosphate and the composite use of epoxyoleic acid butyl ester; improve the anti-flammability of protection overcoat; being used in conjunction with of antioxidant, aluminium hydroxide, aluminate coupling agent, has promoted the flame retardant effect of protection overcoat, can play the effect of cooperative flame retardant.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of compound cable of proposing of the present invention.
Embodiment
As shown in Figure 1, Fig. 1 is the structural representation of a kind of compound cable of proposing of the present invention.
With reference to Fig. 1, the compound cable of one that the present invention proposes, comprise successively from inside to outside central supported floor 1, be positioned at the electrical lead district 2 of central supported floor 1 periphery, communication conductor 6th district that are positioned at electrical lead district 2 peripheries, protection overcoat 7, central supported layer 1 comprises steel wire 11 and the single 12 that is wrapped in steel wire 11 surfaces, and electrical lead district 2 is the three-decker that insulated wire cores is wound in the 1 outer formation of central supported floor successively; Electrical lead district 2 comprises the first electrical lead floor being made up of the first core 21, the second electrical lead floor being made up of the second core 22, the 3rd electrical lead floor being made up of the 3rd core 23 from inside to outside successively, the specification of the first core 21, the second core 22, the 3rd core 23, around different towards each other, separate by insulation wired tube in electrical lead district 2 and central supported floor 1, communication conductor 6th district, passes through the wrapped separation of insulating tape between the first electrical lead layer, the second electrical lead layer, the 3rd electrical lead layer; In communication conductor 6th district, arrange by multiple bracing frames 3, on the cross-section of cable, bracing frame 3 is domes, and communication conductor 6 is distinguished and is divided into three communication conductor spaces 5 and heat-dissipating space 4, is provided with a communication conductor 6 in each communication conductor space 5.
In technique scheme, adopt steel wire 11 to combine with single 12 and form central supported layer 1, thus the tensile strength of guarantee cable; The electrical lead district 2 being positioned at outside central supported floor 1 adopts three-decker, simultaneously by the first core 21 of different size, the second core 22, the 3rd core 23 respectively with different around be arranged at the first electrical lead layer, the second electrical lead layer, the 3rd electrical lead layer to mode, thereby can guarantee effective conducting of cable circuit, improve the reliability of cable work; Being placed in the communication conductor space 5 of being opened up by bracing frame 3 of communication conductor 6; can not increase and increase considerably cable weight; bracing frame 3 is designed to domes, can well bear pressure telecommunication cable is protected, and can expand again the outwards efficiency of heat radiation of heat-dissipating space 4.
In specific design process, communication conductor 6 district's inner support frames 3 are evenly distributed in communication conductor 6th district.
In specific design process, the radius of the first core 21, the second core 22, the 3rd core 23 increases successively.
In specific design process, the component of protection overcoat 7 is by weight: polyvinyl chloride, 70-95 part; 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; Vinyltriethoxysilane, 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 above-mentioned design; magnesium oxide, zinc oxide, stearic being used in conjunction with; promote the thermal stability of protection overcoat 7; triphenyl phosphate and the composite use of epoxyoleic acid butyl ester; improve the anti-flammability of protection overcoat 7; being used in conjunction with of antioxidant, aluminium hydroxide, aluminate coupling agent, has promoted the flame retardant effect of protection overcoat 7, can play the effect of cooperative flame retardant.
The above; it is only preferably embodiment of the present invention; but protection scope of the present invention is not limited to this; any be familiar with those skilled in the art the present invention disclose technical scope in; be equal to replacement or changed according to technical scheme of the present invention and inventive concept thereof, within all should being encompassed in protection scope of the present invention.
Claims (3)
1. a compound cable, it is characterized in that, comprise successively from inside to outside central supported floor (1), be positioned at the electrical lead district (2) of central supported floor (1) periphery, communication conductor (6) district that is positioned at electrical lead district (2) periphery, protection overcoat (7), central supported layer (1) comprises steel wire (11) and is wrapped in the single (12) on steel wire (11) surface, and electrical lead district (2) are wound in the outer three-decker forming of central supported floor (1) successively for insulated wire cores, electrical lead district (2) comprises the first electrical lead floor being made up of the first core (21) from inside to outside successively, the the second electrical lead layer being formed by the second core (22), the 3rd electrical lead layer being formed by the 3rd core (23), the first core (21), the second core (22), the specification of the 3rd core (23), around different towards each other, electrical lead district (2) and central supported floor (1), separate by insulation wired tube in communication conductor (6) district, the first electrical lead layer, the second electrical lead layer, between the 3rd electrical lead layer, pass through the wrapped separation of insulating tape, in communication conductor (6) district, arrange by multiple bracing frames (3), on the cross-section of cable, bracing frame (3) is domes, and communication conductor (6) is distinguished and is divided into multiple communication conductors space (5) and heat-dissipating space (4), in each communication conductor space (5), be provided with a communication conductor (6).
2. compound cable according to claim 1, is characterized in that, the quantity of communication conductor (6) district's inner support frame (3) is three, and is evenly distributed in communication conductor (6) district.
3. compound cable according to claim 1, is characterized in that, the radius of the first core (21), the second core (22), the 3rd core (23) increases successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410083692.0A CN103903742B (en) | 2014-03-07 | 2014-03-07 | A kind of compound cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410083692.0A CN103903742B (en) | 2014-03-07 | 2014-03-07 | A kind of compound cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103903742A true CN103903742A (en) | 2014-07-02 |
| CN103903742B CN103903742B (en) | 2016-01-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410083692.0A Active CN103903742B (en) | 2014-03-07 | 2014-03-07 | A kind of compound cable |
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| Country | Link |
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| CN (1) | CN103903742B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000057864A (en) * | 1998-08-06 | 2000-02-25 | Furukawa Electric Co Ltd:The | Overhead transmission cable with built-in optical fiber |
| CN101806944A (en) * | 2010-05-08 | 2010-08-18 | 蒋菊生 | Framework type optical cable with improved structure |
| 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 |
| CN201946339U (en) * | 2011-02-28 | 2011-08-24 | 河南科信电缆有限公司 | Photoelectric compound overhead insulating cable with rated voltage of 1KV or below |
| CN203826081U (en) * | 2014-03-07 | 2014-09-10 | 安徽中通电缆科技有限公司 | Composite cable |
-
2014
- 2014-03-07 CN CN201410083692.0A patent/CN103903742B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000057864A (en) * | 1998-08-06 | 2000-02-25 | Furukawa Electric Co Ltd:The | Overhead transmission cable with built-in optical fiber |
| 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 |
| CN101806944A (en) * | 2010-05-08 | 2010-08-18 | 蒋菊生 | Framework type optical cable with improved structure |
| CN201946339U (en) * | 2011-02-28 | 2011-08-24 | 河南科信电缆有限公司 | Photoelectric compound overhead insulating cable with rated voltage of 1KV or below |
| CN203826081U (en) * | 2014-03-07 | 2014-09-10 | 安徽中通电缆科技有限公司 | Composite cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103903742B (en) | 2016-01-27 |
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Effective date of registration: 20201123 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. |