CN103903742B - A kind of compound cable - Google Patents
A kind of compound cable Download PDFInfo
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- CN103903742B CN103903742B CN201410083692.0A CN201410083692A CN103903742B CN 103903742 B CN103903742 B CN 103903742B CN 201410083692 A CN201410083692 A CN 201410083692A CN 103903742 B CN103903742 B CN 103903742B
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- electrical lead
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- communication conductor
- central supported
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Abstract
The invention discloses a kind of compound cable, comprise central supported floor, electrical lead district, communication conductor district, protection overcoat from inside to outside successively, central supported layer comprises steel wire and is wrapped in the single of Steel Wire Surface, and electrical lead district is the three-decker that insulated wire cores is wound in central supported floor successively and is formed outward; The specification of the first core, the second core, the 3rd core, around to different from each other, electrical lead district and central supported floor, communication conductor district are separated by the wired tube that insulate, by the wrapped separation of insulating tape between the first electrical lead layer, the second electrical lead layer, the 3rd electrical lead layer; Arrange in communication conductor district by multiple bracing frame, on the cross-section of cable, bracing frame is domes, and communication conductor differentiation is divided into three communication conductor spaces and heat-dissipating space, is provided with a communication conductor in each communication conductor space.Compound cable disclosed in this invention, structure is simple, reliability is strong.
Description
Technical field
The present invention relates to field of cable technology, particularly relate 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.Optical fiber mainly adds among power cable by existing composite cable simply, more single, and the day by day complicated combination property of environment for use to composite cable is had higher requirement.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 existed in background technology, the present invention proposes a kind of compound cable, its structure is simple, reliability is strong.
The compound cable of one that the present invention proposes, comprise central supported floor from inside to outside successively, be positioned at the electrical lead district of central supported floor periphery, be positioned at the communication conductor district of periphery, electrical lead district, protection overcoat, central supported layer comprises steel wire and is wrapped in the single of Steel Wire Surface, and electrical lead district is the three-decker that insulated wire cores is wound in central supported floor successively and is formed outward; Electrical lead district comprises the first electrical lead floor be made up of the first core, the second electrical lead floor be made up of the second core, the 3rd electrical lead floor that is made up of the 3rd core from inside to outside successively, the specification of the first core, the second core, the 3rd core, around to different from each other, electrical lead district and central supported floor, communication conductor district are separated by the wired tube that insulate, by the wrapped separation of insulating tape between the first electrical lead layer, the second electrical lead layer, the 3rd electrical lead layer; Arrange in communication conductor district by multiple bracing frame, on the cross-section of cable, bracing frame is domes, and communication conductor differentiation is divided into multiple communication conductor 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 ensure the tensile strength of cable; The electrical lead district be 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 being arranged at the first electrical lead layer, the second electrical lead layer, the 3rd electrical lead layer to mode, thus effective conducting of cable circuit can be guaranteed, improve the reliability of cable work; Communication conductor be placed in the communication conductor space of being opened up by bracing frame, can not increase and increase considerably cable weight, bracing frame is designed to domes, can well bear pressure and protect telecommunication cable, can expand again the efficiency that heat-dissipating space outwards dispels the heat; In protection overcoat raw material; magnesium oxide, zinc oxide, stearic with the use of; improve the thermal 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, the effect of cooperative flame retardant can be played.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of compound cable that the present invention proposes.
Embodiment
As shown in Figure 1, Fig. 1 is the structural representation of a kind of compound cable that the present invention proposes.
With reference to Fig. 1, the compound cable of one that the present invention proposes, comprise central supported floor 1 from inside to outside successively, be positioned at the electrical lead district 2 of central supported floor 1 periphery, be positioned at communication conductor 6 district of periphery, electrical lead district 2, 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 is that insulated wire cores is wound in the outer three-decker formed of central supported floor 1 successively; Electrical lead district 2 comprises the first electrical lead floor be made up of the first core 21, the second electrical lead floor be made up of the second core 22, the 3rd electrical lead floor that is made up of the 3rd core 23 from inside to outside successively, the specification of the first core 21, second core 22, the 3rd core 23, around to different from each other, electrical lead district 2 is separated by the wired tube that insulate, by the wrapped separation of insulating tape between the first electrical lead layer, the second electrical lead layer, the 3rd electrical lead layer with central supported floor 1, communication conductor 6 district; Arrange in communication conductor 6 district by multiple bracing frame 3, on the cross-section of cable, bracing frame 3 is domes, and communication conductor 6 differentiation 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 ensure the tensile strength of cable; The electrical lead district 2 be positioned at outside central supported floor 1 adopts three-decker, simultaneously by the first core 21, second core 22 of different size, the 3rd core 23 respectively with different around being arranged at the first electrical lead layer, the second electrical lead layer, the 3rd electrical lead layer to mode, thus effective conducting of cable circuit can be guaranteed, improve the reliability of cable work; Communication conductor 6 be placed in the communication conductor space 5 of being opened up by bracing frame 3; can not increase and increase considerably cable weight; bracing frame 3 is designed to domes, can well bear pressure and protect telecommunication cable, can expand again the efficiency that heat-dissipating space 4 outwards dispels the heat.
In specific design process, communication conductor 6 district inner support frame 3 is evenly distributed in communication conductor 6 district.
In specific design process, the radius of the first core 21, 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 with the use of; improve 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; antioxidant, aluminium hydroxide, aluminate coupling agent with the use of, improve protection overcoat 7 flame retardant effect, the effect of cooperative flame retardant can be played.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (1)
1. a compound cable, it is characterized in that, comprise central supported floor (1) from inside to outside successively, be positioned at the electrical lead district (2) of central supported floor (1) periphery, be positioned at communication conductor (6) district of 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 three-decker that central supported floor (1) formed outward successively for insulated wire cores, electrical lead district (2) comprises the first electrical lead floor be made up of the first core (21) from inside to outside successively, the the second electrical lead layer be made up of the second core (22), the 3rd electrical lead layer be made up of the 3rd core (23), first core (21), second core (22), the specification of the 3rd core (23), around to different from each other, electrical lead district (2) and central supported floor (1), communication conductor (6) district is separated by insulation wired tube, first electrical lead layer, second electrical lead layer, by the wrapped separation of insulating tape between 3rd electrical lead layer, multiple bracing frame (3) is provided with in communication conductor (6) district, on the cross-section of cable, bracing frame (3) is domes, and communication conductor (6) differentiation is divided into multiple communication conductor space (5) and heat-dissipating space (4), be provided with a communication conductor (6) in each communication conductor space (5),
The quantity in communication conductor (6) district inner support frame (3) is three, and is evenly distributed in communication conductor (6) district;
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 CN103903742A (en) | 2014-07-02 |
| CN103903742B true CN103903742B (en) | 2016-01-27 |
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| 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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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 |
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| Publication number | Publication date |
|---|---|
| CN103903742A (en) | 2014-07-02 |
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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. |
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