CN203260405U - Photoelectric composite cable for security and protection - Google Patents
Photoelectric composite cable for security and protection Download PDFInfo
- Publication number
- CN203260405U CN203260405U CN 201320259652 CN201320259652U CN203260405U CN 203260405 U CN203260405 U CN 203260405U CN 201320259652 CN201320259652 CN 201320259652 CN 201320259652 U CN201320259652 U CN 201320259652U CN 203260405 U CN203260405 U CN 203260405U
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- composite cable
- stainless steel
- steel tube
- security protection
- optoelectronic composite
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Abstract
Disclosed in the utility model is a photoelectric composite cable for security and protection. The photoelectric composite cable comprises an elliptical 8-shaped outer sheath; a stainless steel tube is arranged inside the outer sheath; and optical fibers and a water-blocking fiber past are arranged in the stainless steel tub. And a three-core power line is also arranged in the outer sheath and is separated from the stainless steel tube (3). According to the photoelectric composite cable provided by the utility model, combination of an optical cable and a power line is realized. The composite cable has excellent water-blocking and communication transmission performances as well as side-pressure resistant, tensile, long-service life, and low-cost performances and the like. Remote power supplying and signal transmitting can be provided simultaneously for a security and protection monitoring system; and erection is carried out by a pipeline, erecting or directly-burying laying way.
Description
Technical field
The utility model relates to a kind of optoelectronic composite cable, especially relates to a kind of security protection optoelectronic composite cable, belongs to optical cable, cable technology field.
Background technology
Existing communications optical cable belongs to the electric insulation line products communicates by letter and the power technology field, communications optical cable and electric insulation line products are inter-tradely to set up respectively and use, former communications optical cable is moulds sleeve structure, and its lateral pressure resistant is little, longitudinal sealing is poor, the product external diameter is large, the life-span short.
The utility model content
Technical problem to be solved in the utility model provide a kind of simple in structure, be applicable to the optoelectronic composite cable that safety defense monitoring system is used.
For solving the problems of the technologies described above, the utility model provides a kind of security protection optoelectronic composite cable, comprise oversheath 6, described oversheath 6 connects and composes oval 8-shaped by two oval sheaths, in an oval sheath stainless steel tube 3 is set therein, three core power lines are set in another oval sheath, three core power lines are separated with stainless steel tube 3; Be provided with optical fiber 1 and the fine cream 2 that blocks water in the described stainless steel tube 3, described three core power lines are surrounded with lapping layer 8 outward, are filled with core 7 between described lapping layer 8 and the three core power lines.
Aforementioned optical fiber 1 is colored optical fiber G.652 or G.651, and radical is 4 ~ 12.
Aforementioned stainless steel tube 3 is vertical laser welding, draws and dial the stainless steel tube that forms.
The aforementioned power source line comprises copper conductor 4 and the insulating barrier 5 of bag shoe outside copper conductor.
Aforementioned dielectric layer 5 is crosslinked polyethylene.
The material of aforementioned oversheath 6 is flame-proof polyvinyl chloride.
The beneficial effect that the utility model reaches:
Security protection of the present utility model has realized the compound of optical cable and power line with optoelectronic composite cable, have excellent block-water performance and communications performance, the performance such as reach lateral pressure resistant, tension, the life-span is long, price is low, can provide synchronously the transmission of remote power feeding and pilot signal to the safety-protection system supervisory control system, can set up by pipeline, built on stilts and directly buried installation mode.
Description of drawings
Fig. 1 is a kind of security protection optoelectronic composite cable structural representation of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is further described.
Security protection optoelectronic composite cable of the present utility model, comprise oversheath 6, oversheath 6 connects and composes oval 8-shaped by two oval sheaths, in an oval sheath stainless steel tube 3 is set therein, three core power lines are set in another oval sheath, three core power lines are separated with stainless steel tube 3; The material of oversheath 6 is flame-proof polyvinyl chloride, has anti-flaming function;
Be provided with optical fiber 1 and the fine cream 2 that blocks water in the stainless steel tube 3, stainless steel tube 3 is vertical laser welding, draws and dial the stainless steel tube that forms that total length can effectively stop the horizontal seepage flow of water and steam molecule in the atmospheric environment without solder skip; The full packing of fine cream 2 blocks water in the stainless steel tube, can effectively stop the vertical seepage flow of water and steam molecule in the atmospheric environment, laterally, longitudinal water-blocking has effectively prevented the erosion of water and steam molecule to optical fiber surface, prevented that decay increases in the optical fiber use, guaranteed useful life, stainless steel tube guarantees that excess fiber length is stable, has prevented the increase of optical fiber additional attenuation, stainless steel tube largest production length is 50 kilometers, can be satisfied with big-length production; Optical fiber 1 is colored optical fiber G.652 or G.651, radical is 4 ~ 12, can be according to user's communications requirement, the external diameter of adjusting stainless steel tube is realized the demand of fiber capacity size, different fiber combination, is satisfied with the communication system of different transmission capacities, different transmission rates;
Three core power lines are surrounded with lapping layer 8 outward, are filled with core 7 between lapping layer 8 and the three core power lines, and wherein, power line comprises copper conductor 4 and the insulating barrier 5 of bag shoe outside copper conductor, and insulating barrier 5 is crosslinked polyethylene.
Fig. 1 is based on the structure of a kind of security protection of the present utility model with optoelectronic composite cable, in the present embodiment, comprise oval 8-shaped oversheath 6, a stainless steel tube 3 is set in that oversheath 6 is interior, in stainless steel tube 3, be provided with optical fiber 1 and the fine cream 2 that blocks water, at the described oversheath 6 interior three core power lines that arrange simultaneously, be arranged at stainless steel tube one side, three core power lines and stainless steel tube 3 lay respectively in two oval sheaths of oval 8-shaped sheath, are in released state; Power line comprises copper conductor 4 and wraps the insulating barrier 5 of carrying out in the copper appearance that insulating barrier is crosslinked polyethylene; Oversheath 6 is the flame-proof polyvinyl chloride sheath, and flame-proof polyvinyl chloride thickness is 1.6 mm, and the external diameter of two oval sheaths is respectively 10.6mm and 5.4mm, wide 17mm; Optical fiber is 12, and carry out painted processing be convenient to the difference; The external diameter 2.2mm of stainless steel tube, thickness 0.2mm; The copper conductor cross section of power line is 2.5mm
2, crosslinked polyetylene insulated external diameter is 3.4 mm.
This novel security protection has the following advantages with optoelectronic composite cable:
1, fiber capacity is large: fiber capacity can reach the 4-24 core, can realize that fiber capacity is large, the demand of different fiber combination, can be satisfied with the communication system of different transmission rates;
2, lateral pressure resistant: stainless steel tube optical unit is in a side of power supply cable, insulation, lateral pressure resistant function admirable;
3, tensile strength is large: excess fiber length is stable, and stainless steel tube is protected in optical fiber, and tensile strength is large;
3, longitudinally water blocking is splendid: can effectively stop the vertical seepage flow of water and steam molecule in the atmospheric environment, prevent that the water and steam molecule is to the erosion of optical fiber surface;
4, physical dimension is little, lightweight: compact conformation, and external diameter is little, and cost is low;
5, big-length: can realize 5 kilometers with interior big-length production, reduce fibre junction, reduce the Line Attenuation loss;
6, applied widely: as to be applicable to the monitoring circuits such as security protection;
7, install, lay easy: external diameter is little, lightweight, simple installation, and the structure that two oval sheaths are formed by connecting is convenient to cable and is continued with separating of optical cable;
8, the life-span is long: can reach 30-40 useful life.
Above-described embodiment limits the utility model never in any form, and all employings are equal to replaces or technical scheme that the form of equivalent transformation obtains, all drops within the protection range of the present utility model.
Claims (6)
1. security protection optoelectronic composite cable, it is characterized in that: comprise oversheath (6), described oversheath (6) connects and composes oval 8-shaped by two oval sheaths, in an oval sheath stainless steel tube (3) is set therein, three core power lines are set in another oval sheath, three core power lines are separated with stainless steel tube (3); Be provided with optical fiber (1) in the described stainless steel tube (3) and the fine cream (2) that blocks water, described three core power lines are surrounded with lapping layer (8) outward, are filled with core (7) between described lapping layer (8) and the three core power lines.
2. a kind of security protection optoelectronic composite cable according to claim 1 is characterized in that: described optical fiber (1) is colored optical fiber G.652 or G.651, and radical is 4 ~ 12.
3. a kind of security protection optoelectronic composite cable according to claim 1 is characterized in that: described stainless steel tube (3) for vertical laser welding, draw and dial the stainless steel tube that forms.
4. a kind of security protection optoelectronic composite cable according to claim 1 is characterized in that: described power line comprises that copper conductor (4) and bag carry out the insulating barrier (5) outside copper conductor.
5. a kind of security protection optoelectronic composite cable according to claim 4, it is characterized in that: described insulating barrier (5) is crosslinked polyethylene.
6. a kind of security protection optoelectronic composite cable according to claim 1, it is characterized in that: the material of described oversheath (6) is flame-proof polyvinyl chloride.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320259652 CN203260405U (en) | 2013-05-13 | 2013-05-13 | Photoelectric composite cable for security and protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320259652 CN203260405U (en) | 2013-05-13 | 2013-05-13 | Photoelectric composite cable for security and protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203260405U true CN203260405U (en) | 2013-10-30 |
Family
ID=49472951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320259652 Expired - Lifetime CN203260405U (en) | 2013-05-13 | 2013-05-13 | Photoelectric composite cable for security and protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203260405U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105869769A (en) * | 2016-05-06 | 2016-08-17 | 江苏中天科技股份有限公司 | Mini-sized photoelectric composite cable for transmitting high-definition video signals and manufacturing method thereof |
-
2013
- 2013-05-13 CN CN 201320259652 patent/CN203260405U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105869769A (en) * | 2016-05-06 | 2016-08-17 | 江苏中天科技股份有限公司 | Mini-sized photoelectric composite cable for transmitting high-definition video signals and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131030 |