CN203260390U - Photoelectric composite cable for room video monitoring - Google Patents
Photoelectric composite cable for room video monitoring Download PDFInfo
- Publication number
- CN203260390U CN203260390U CN 201320258910 CN201320258910U CN203260390U CN 203260390 U CN203260390 U CN 203260390U CN 201320258910 CN201320258910 CN 201320258910 CN 201320258910 U CN201320258910 U CN 201320258910U CN 203260390 U CN203260390 U CN 203260390U
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- CN
- China
- Prior art keywords
- composite cable
- stainless steel
- steel tube
- video monitoring
- oversheath
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- Expired - Lifetime
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Abstract
Disclosed in the utility model is a photoelectric composite cable for room video monitoring. The composite cable comprises an elliptic outer sheath (6); a stainless steel tube (3) is arranged inside the outer sheath (6); and optical fibers (1) and a water-blocking fiber paste (2) are arranged in the stainless steel tube (3). Besides, two-core power lines are also arranged in the outer sheath (6); and the two-core power lines and the stainless steel tube (3) are respectively and independently arranged in the outer sheath. With utilization of the photoelectric composite cable, combination of an indoor communication optical cable and the power line is realized; the provided composite cable has the excellent water-resistant and communication transmission performances and also realizes properties of side pressure resistance, tensile strength, long service life, small structure, and low price and the like. The provided cable can provide power supply and signal transmission synchronously for the room video monitoring system and can be erected by an overhead or line slot laying way.
Description
Technical field
The utility model relates to a kind of optoelectronic composite cable, especially relates to a kind of chamber with the video monitoring 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, tensile property is poor, 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 the chamber is used with video monitoring.
For solving the problems of the technologies described above, the utility model provides a kind of chamber with the video monitoring optoelectronic composite cable, comprise oversheath 6, a stainless steel tube 3 is set in that oversheath 6 is interior, be provided with optical fiber 1 and the fine cream 2 that blocks water in the described stainless steel tube 3, the described stainless steel tube 3 outer layer insulatings 5, the described oversheath 6 interior two core power-lines that arrange simultaneously of extruding; Described two core power-line and stainless steel tube 3 independently are present in the oversheath respectively.
Aforementioned optical fiber 1 is G.651 colored optical fiber of 4-12 core.
Aforementioned stainless steel tube 3 is vertical laser welding, draws and dial the stainless steel tube that forms.
Aforementioned two core power-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 or low smoke and zero halogen polyethylene.
Aforementioned oversheath 6 profiles are oval.
The beneficial effect that the utility model reaches:
Chamber of the present utility model has been realized the compound of optical cable and power line with video monitoring 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 remote power feeding and pilot signal transmission with video monitoring system to the chamber, can set up by built on stilts or wire casing system of laying.
Description of drawings
Fig. 1 is a kind of concrete structure schematic diagram that indoor video monitoring of the present utility model is used optoelectronic composite cable.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is further described.
Chamber of the present utility model comprises oversheath 6 with the video monitoring optoelectronic composite cable, a stainless steel tube 3 is set in that oversheath 6 is interior, is 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 3 guarantees that excess fiber length is stable, has prevented the increase of optical fiber additional attenuation; The stainless steel tube 3 outer layer insulatings 5 that extrude guarantee to use safety, and stainless steel tube largest production length is 50 kilometers, can be satisfied with big-length production; Optical fiber 1 is G.651 colored optical fiber of 4-12 core, can be according to user's communications requirement, and 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.
The oversheath 6 interior two core power-lines that arrange simultaneously, two core power-line and stainless steel tube 3 independently are present in the oversheath respectively; Two core power-line comprises that copper conductor 4 and bag carry out the insulating barrier 5 copper conductor outside, and insulating barrier 5 be crosslinked polyethylene, and its good insulation preformance, water absorption is little, temperature resistant grade is high, can be big or small according to custom system watch-dog power requirement selection cross-sectional area of conductor; The material of oversheath 6 is flame-proof polyvinyl chloride or low smoke and zero halogen polyethylene, has good anti-flaming function, and the profile of oversheath 6 is oval.
Fig. 1 is the structural representation based on a kind of embodiment of the present utility model;
In the present embodiment, comprise oval oversheath 6, material is flame-proof polyvinyl chloride, and thickness is that 1.6 mm, overall dimensions external diameter are 6.6*13.4mm; A stainless steel tube 3 is set in that oversheath 6 is interior, is provided with optical fiber 1 and the fine cream 2 that blocks water in stainless steel tube 3, the external diameter 2.2mm of stainless steel tube 3, thickness 0.2mm, optical fiber are 12 cores, and carry out painted processing and be convenient to difference; Extrude a layer insulating 5 outside the stainless steel tube 3, insulating barrier 5 is crosslinked polyethylene; The oversheath 6 interior two core power-lines that arrange simultaneously are arranged at stainless steel tube one side, and power line comprises copper conductor 4 and wrap the insulating barrier 5 of carrying out in the copper appearance that the copper conductor cross section is 2.5mm
2, crosslinked polyetylene insulated layer external diameter is 3.4 mm.
Chamber of the present utility model has the following advantages with optoelectronic composite cable with video monitoring:
1, fiber capacity is large: fiber capacity can reach the 4-12 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 line, 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 video monitoring circuits such as indoor;
7, install, lay easy: external diameter is little, lightweight, simple installation, and ellipsoidal structure 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 (7)
1. a chamber is with the video monitoring optoelectronic composite cable, it is characterized in that: comprise oversheath (6), a stainless steel tube (3) is set in oversheath (6), be provided with optical fiber (1) in the described stainless steel tube (3) and the fine cream (2) that blocks water, described stainless steel tube (3) is outer to extrude a layer insulating (5), and described oversheath arranges two core power-line in (6) simultaneously; Described two core power-line and stainless steel tube (3) independently are present in the oversheath respectively.
2. a kind of chamber according to claim 1 is characterized in that with the video monitoring optoelectronic composite cable: described optical fiber (1) is 4-12 core colored optical fiber G.651.
3. a kind of chamber according to claim 1 is characterized in that with the video monitoring optoelectronic composite cable: described stainless steel tube (3) for vertical laser welding, draw and dial the stainless steel tube that forms.
4. a kind of chamber according to claim 1 is characterized in that with the video monitoring optoelectronic composite cable: described two core power-line comprises that copper conductor (4) and bag carry out the insulating barrier (5) outside copper conductor.
According to claim 1 or described a kind of chambers 4 with the video monitoring optoelectronic composite cable, it is characterized in that: described insulating barrier (5) is crosslinked polyethylene.
6. a kind of chamber according to claim 1 is with the video monitoring optoelectronic composite cable, and it is characterized in that: the material of described oversheath (6) is flame-proof polyvinyl chloride or low smoke and zero halogen polyethylene.
7. a kind of chamber according to claim 1 is characterized in that with the video monitoring optoelectronic composite cable: described oversheath (6) profile is for oval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320258910 CN203260390U (en) | 2013-05-13 | 2013-05-13 | Photoelectric composite cable for room video monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320258910 CN203260390U (en) | 2013-05-13 | 2013-05-13 | Photoelectric composite cable for room video monitoring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203260390U true CN203260390U (en) | 2013-10-30 |
Family
ID=49472936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320258910 Expired - Lifetime CN203260390U (en) | 2013-05-13 | 2013-05-13 | Photoelectric composite cable for room video monitoring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203260390U (en) |
-
2013
- 2013-05-13 CN CN 201320258910 patent/CN203260390U/en not_active Expired - Lifetime
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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 |