CN202067604U - Central tube type photoelectrical composite cable - Google Patents
Central tube type photoelectrical composite cable Download PDFInfo
- Publication number
- CN202067604U CN202067604U CN2010206558019U CN201020655801U CN202067604U CN 202067604 U CN202067604 U CN 202067604U CN 2010206558019 U CN2010206558019 U CN 2010206558019U CN 201020655801 U CN201020655801 U CN 201020655801U CN 202067604 U CN202067604 U CN 202067604U
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- oversheath
- composite cable
- central tube
- tube type
- copper
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Abstract
The utility model discloses a central tube type photoelectrical composite cable which comprises a loose sleeve internally provided with optical fiber and fiber paste, a waterproof layer arranged outside the loose tube, a steelplastic composite belt longitudinally coated outside the waterproof layer, and an outer sheath arranged outside the steelplastic composite belt. The central tube type photoelectrical composite cable is characterized in that: reinforcing steel wires and two copper conductors arranged in a spacing way are also arranged in the outer sheath. The central tube type photoelectrical composite cable can sufficiently satisfy the requirements of transmitting currents through the copper conductors simultaneously when optical signals are transmitted to provide electrical energies for equipment and devices, can be broadly applied to core networks, three networks convergence, incity access networks or metropolitan area network systems, 3G (The 3rd Generation Telecommunication) network base stations and the like. Moreover, the running of terminal communication equipment at places lacking of power like remote unattended equipment rooms, rural equipment rooms, mobile telecom base stations and the like can also be solved. The central tube type photoelectrical composite cable has small outer diameter and a simple structure, has multiple usages, can realize photoelectrical integration, is convenient to pave and has strong practicability.
Description
Technical field
The utility model belongs to and comprises that at least one electric conductor together with the common cable that constitutes of optical fiber, relates to a kind of central tubular optoelectronic composite cable that can transmit light, the signal of telecommunication simultaneously.The particularly suitable work needs the little core of the occasion of while transmission of data signals and electric energy to count optoelectronic composite cable.
Background technology
Along with the China's economic high speed development, the Internet construction has spread to urban family, villages and towns in rural areas, part rural households, user's actual need is more and more, such as needing video telephone simultaneously, Digital Television, network etc., country is carrying out integration of three networks construction at present, i.e. exploitation, setting up a kind of network is that several networks merge, can be implemented in each the user video chat of family or unit, interactive game, video request program, long-distance education, demands such as electron medical treatment, can provide lower price and more efficient to users, more diversified having reached more easily served, and can realize the strategic interests of country again.The reasonable like this Internet resources that utilized are avoided the national basis repeated construction again, promote the faster development of data communication industry.
In the prior art, using more optoelectronic composite cable is to adopt the layer-twisted type structure, and its major technique feature is to be provided with some beam tubes and some holding wires strand in the cable core to the unit, and strengthening core adopts non-metallic stiffener, and cable core is provided with the metal armouring layer outward.The shortcoming that existing optoelectronic composite cable exists mainly shows following several respects:
(1) structure of optoelectronic composite cable adopts the layer-twisted type structure, and it generally is suitable for the optical cable of 12 cores and above core number, and the technology of layer-twisted type structure and structure are than the central tubular complexity, and external diameter is also bigger, lays inconvenience, and cost is higher;
(2) power line adopts independent finished product structure power line in the optoelectronic composite cable, and this power line not only contains copper conductor, must use insulating material to extrude again, and the technology of power line structure and production is complicated, and cost is higher.
Therefore, existing optoelectronic composite cable exists compound several cable structures, technology complicated, and external diameter is bigger, the more high defective of cost.
Summary of the invention
The purpose of this utility model is intended to overcome above-mentioned deficiency of the prior art, the power line of copper conductor etc. is set by increase in optical cable, thereby a kind of central tubular optoelectronic composite cable that high-bandwidth signals is transmitted, price is low, easy to connect, be easy to out characteristics such as stripping and use that has is provided.
Technical solution of the present utility model is: a kind of central tubular optoelectronic composite cable, comprise: in the loose sleeve pipe of optical fiber and fine cream is housed, be arranged on the outer water blocking layer of loose sleeve pipe, the vertical outer composite steel-plastic belt of water blocking layer that wraps in, and be arranged on the outer oversheath of composite steel-plastic belt, it is characterized in that: also be provided with in the described oversheath (8) and strengthen steel wire (7) and 2 copper conductors (6) that are provided with at interval.
In the technical solution of the present utility model: described 2 copper conductors (6) that are provided with at interval are symmetrically distributed in the oversheath (8).
In the technical solution of the present utility model: described reinforcement steel wire (7) is 2 of being provided with at interval and is symmetrically distributed in the oversheath (8).
In the technical solution of the present utility model: described oversheath (8) is preferably low-smoke non-halogen flame-retardant polyethylene oversheath.
In the technical solution of the present utility model: described copper conductor (6) can be single copper cash or many copper stranded conductors or many tin-coated copper twisted wires formations.
Compared with prior art, the utlity model has following characteristics and beneficial effect:
(1) adopt the utility model, the optical fiber of transmission signals and the copper conductor of electric energy transmitting are in one deck oversheath, and be simple in structure, and low price is easy to construction and lays, and continues conveniently, and is practical;
(2) the cable oversheath adopts low-smoke non-halogen flame-retardant polyethylene oversheath, and the insulation property of power line are reliable; The inner wire of power line uses copper conductor, and its sectional area is little, and resistance is low, and the transmission electric weight is big; Reinforcement adopts metal stiffener (phosphatization) steel wire, and it is easy to satisfy the tensile strength of cable, and the material cost price that needs is low; Utilize the insulating barrier of oversheath as copper conductor, the technology that power line is produced is simple;
(3) the utility model is as the cable of transmission in the communication network, the particularly suitable work needs the little core of the occasion of while transmission of data signals and electric energy to count optoelectronic composite cable, can fully satisfy at transmitting optical signal simultaneously by the copper conductor transmission current, for equipment, device provide electric energy, can be extensively in core net, the integration of three networks, city Access Network or metropolitan area network system, 3G network base station etc., also can solve the operation of terminal communication equipment that some remote unattended equipment rooms, rural area machine room, mobile communication base station etc. lack the place of electric power; Cable core adopts central tubular structure (being that cable core is made of the interior loose sleeve pipe that optical fiber and fine cream are housed), and external diameter is little, and is simple in structure; One-object-many-purposes, optoelectronic integration, lay simple and convenient, cost is lower.
Description of drawings
Fig. 1 is the utility model example structure schematic diagram;
Fig. 2 is the cross-sectional TV structure schematic diagram of the utility model embodiment.
Among the figure: 1-optical fiber, 2-fine cream, 3-loose sleeve pipe, 4-water blocking layer, 5-composite steel-plastic belt, 6-copper conductor, 7-reinforcement steel wire, 8-oversheath.
Embodiment
The utility model is described in further detail by embodiment below in conjunction with accompanying drawing.
Embodiment 1: referring to each accompanying drawing.
A kind of central tubular optoelectronic composite cable comprises: in the loose sleeve pipe 3 of optical fiber 1 and fine cream 2 is housed, be arranged on the outer water blocking layer 4 of loose sleeve pipe 3, vertically wrapping in the outer composite steel-plastic belt 5 of water blocking layer 4, and being arranged on the outer oversheath 8 of composite steel-plastic belt 5;
Also be provided with in the described oversheath 8 and strengthen steel wire 7 and 2 copper conductors 6 that are provided with at interval;
Described 2 copper conductors 6 that are provided with at interval are symmetrically distributed in the oversheath 8;
Described reinforcement steel wire 7 is 2 of being provided with at interval and is symmetrically distributed in the oversheath 8;
Described oversheath 8 adopts low-smoke non-halogen flame-retardant polyethylene oversheath.
The production process of this embodiment central tubular optoelectronic composite cable is: optical fiber 1 and fine cream 2 are packed in the loose sleeve pipe 3, the pine sleeve pipe coats water blocking layer 4 outward, the vertical outward Baogang of water blocking layer plastic composite strip 5 is squeezed into the flame-proof polyethylene oversheath 8 that one deck is carried copper stranded conductor 6 secretly and strengthened steel wire 7, promptly makes product.
Among this embodiment, the power line that electric energy transmitting adopts copper conductor 6 to constitute with oversheath 8, the insulating material use amount of having saved power line; Water blocking layer 4 is beneficial to cable core and blocks water; Composite steel-plastic belt 5 is beneficial to optical cable retaining tide, guarantees the mechanical performance of optical cable anti-collapse power.
The central tubular optoelectronic composite cable product that makes is used for communication network to be transmitted, characteristics such as have one-object-many-purposes, transmission signals is good, anti-interference, price is low, it is simple to continue, cable laying operation is convenient, can extensively be used in core net, the integration of three networks, city Access Network or metropolitan area network system, 3G network base station etc., also can solve the operation of terminal communication equipment that some remote unattended equipment rooms, rural area machine room, mobile communication base station etc. lack the place of electric power.
The utility model is not limited to the foregoing description, and the utility model content is described all can implement and have described good result.
Claims (5)
1. central tubular optoelectronic composite cable, comprise: in the loose sleeve pipe of optical fiber and fine cream is housed, be arranged on the outer water blocking layer of loose sleeve pipe, the vertical outer composite steel-plastic belt of water blocking layer that wraps in, and be arranged on the outer oversheath of composite steel-plastic belt, it is characterized in that: also be provided with in the described oversheath (8) and strengthen steel wire (7) and 2 copper conductors (6) that are provided with at interval.
2. by the described central tubular optoelectronic composite cable of claim 1, it is characterized in that: described 2 copper conductors (6) that are provided with at interval are symmetrically distributed in the oversheath (8).
3. by claim 1 or 2 described central tubular optoelectronic composite cables, it is characterized in that: described reinforcement steel wire (7) is 2 of being provided with at interval and is symmetrically distributed in the oversheath (8).
4. by claim 1 or 2 described central tubular optoelectronic composite cables, it is characterized in that: described oversheath (8) is a low-smoke non-halogen flame-retardant polyethylene oversheath.
5. by claim 1 or 2 described central tubular optoelectronic composite cables, it is characterized in that: described copper conductor (6) is single copper cash or many copper stranded conductors or many tin-coated copper twisted wires formations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206558019U CN202067604U (en) | 2010-12-13 | 2010-12-13 | Central tube type photoelectrical composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206558019U CN202067604U (en) | 2010-12-13 | 2010-12-13 | Central tube type photoelectrical composite cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202067604U true CN202067604U (en) | 2011-12-07 |
Family
ID=45061461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206558019U Expired - Fee Related CN202067604U (en) | 2010-12-13 | 2010-12-13 | Central tube type photoelectrical composite cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202067604U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103163610A (en) * | 2012-12-19 | 2013-06-19 | 南京烽火藤仓光通信有限公司 | Tightly sleeved optical cable and mold thereof |
-
2010
- 2010-12-13 CN CN2010206558019U patent/CN202067604U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103163610A (en) * | 2012-12-19 | 2013-06-19 | 南京烽火藤仓光通信有限公司 | Tightly sleeved optical cable and mold thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111207 Termination date: 20131213 |