CN203260402U - Copper conductor straightly-placed ratproof photoelectric mixing cable - Google Patents
Copper conductor straightly-placed ratproof photoelectric mixing cable Download PDFInfo
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- CN203260402U CN203260402U CN 201320256429 CN201320256429U CN203260402U CN 203260402 U CN203260402 U CN 203260402U CN 201320256429 CN201320256429 CN 201320256429 CN 201320256429 U CN201320256429 U CN 201320256429U CN 203260402 U CN203260402 U CN 203260402U
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- cable
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- sleeve pipe
- ratproof
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Abstract
The utility model relates to a copper conductor straightly-placed ratproof photoelectric mixing cable. Colored optical fibers and fillers are arranged in loose tubes; and twisted loose tubes uniformly surround a metal reinforced element to form a cable core. A water-blocking tape wraps outside cable core; and the outside of the water-blocking tape is armoured and longitudinally covered by a metal composite tape. Besides, copper conductors are straightly placed at two sides of the cable cores that is armoured and longitudinally covered; and a PE sheath layer is arranged outside to form an optical cable; and a nylon outer protection material is additionally arranged outside the PE sheath layer. And the fillers arranged in the loose tubes are filling ropes. With utilization of the ratproof photoelectric mixing cable, because a cable forming process of copper conductor twisting is saved, a using amount of the copper conductors is saved; a probability of occurrence of damage phenomena of copper conductor insulating layers is substantially reduced; and the production efficiency is improved and the product cost is lowered. And because the tough nylon material is arranged at the surface of the original PE sheath layer, the biting of rodent animals can be effectively prevented.
Description
Technical field
The utility model relates to the optical cable technology field, and it is that a kind of copper conductor is directly put type protection against rodents photoelectric mixed cable in definite saying.
Background technology
At present, in Communication in China, computer information industry field, unification of three nets or even four networks one platform are one of the most popular topics.So-called unification of three nets is merged existing conventional telecommunications net (PSTN), computer network and television network broadcast exactly mutually, form gradually a unified network system, comprised the communicating by letter of all business of data, speech and image by the network facilities support of a total digitalization.And " four networks one platform " is also referred to as " 1+3 " technical scheme.1 expression electric transmission network, 3 is exactly three kinds of networks of above-mentioned " unification of three nets ".Certainly, the purpose of unification of three nets or four networks one platform is after several nets merge, and can provide lower price and more efficient, more diversified and more easily service to users, can realize again the strategic interests of country.In this sense, three nets or four networks one platform are our more satisfactory networks.Therefore, unification of three nets is before for many years and even now all praised highly by vast technical specialist.In order to realize this latticed form, will use the cable that is fit to this network, bandwidth becomes a bottleneck of common cable.
The involved photoelectric mixed cable of unification of three nets or four networks one platform, photoelectric mixed cable is applicable to make transmission line in the broadband access network system, be a kind of novel access way, its light harvesting fibre, transmission of electricity copper cash can solve the problem of broadband access, equipment electricity consumption, signal transmission in one.Its advantage is: external diameter is little, and is lightweight, takes up room little (series of problems that generally could solve with many cables can replace with a composite cable at this); Common photoelectric mixed cable generally adopts the loose sleeve layer strand type structure, can guarantee the optical cable characteristic, can satisfy electricity needs again, if but on the engineering between local side and the far-end power supply distance far away, when the larger need of voltage were used than the large size copper line, just there was certain drawback in layer-twisted type structure photoelectric mixed cable; Sleeve pipe is with other twisting element external diameters and with regard to corresponding increasing, so purchase cost is higher concerning the client when producing than the large size copper line; In the stranded process of cable core stranding, exist stranded external diameter wayward, stranded dislocation, the reinforcement phenomenon product that happens occasionally that leaks outside of crossing; To such an extent as to behind the vertical bag of armouring, copper conductor insulating sleeve layer is impaired easily to cause electric leakage; Cause simultaneously the unequal hidden danger of external diameter behind the sheath.Photoelectric mixed cable outdoor laid environment has the hidden danger that is bitten by rodent, provides the optical cable of effectively avoiding rodent to bite just necessary.
Summary of the invention
The purpose of this utility model provides a kind of copper conductor and directly puts type protection against rodents photoelectric mixed cable.Remote power feeding, photoelectric integral are optimized product structure, and simplify production process, and reduction product cost, additional outer jacket prevent that rodent from biting.
Technical scheme is: a kind of copper conductor is directly put type protection against rodents photoelectric mixed cable, colored optical fiber is in loose sleeve pipe, filler is arranged in the sleeve pipe, stranded loose sleeve pipe becomes cable core around evenly being centered around metal reinforcement, wrapped with waterstop, the outside is the vertical bag of metal compound belt armouring, it is characterized in that: copper conductor is directly put in the cable core both sides of the vertical bag of armouring, the outside is that the PE restrictive coating forms optical cable, and the additional one deck nylon in PE restrictive coating outside protects material outward.Pine sleeve pipe (1) inner stuffing is gasket for packing.
The utility model has the advantages that:
1, external diameter is little, and is lightweight, takes up room little (series of problems that generally could solve with many cables can mix cable with one at this and replace);
2, the physical characteristic that still keeps optical cable is such as anti-collapse, stretching etc.;
3, client's purchase cost is low, and operating expenses is low, and the networking expense is low;
4, have superior bending property and good anti-side pressure performance, easy construction;
5, provide simultaneously multiple transmission technology, strong with adaptability height, the extensibility of equipment, product is widely applicable;
6, save cost, optical fiber as the usefulness of reserving to the family, has been avoided the secondary wiring;
7, solve equipment electrical problem (avoiding repeating to lay supply line) in the networking;
8, the additional one deck nylon material in former PE restrictive coating surface effectively prevents biting of rodent, improves the outer mechanical performance of optical cable.
The utility model mixing cable has saved the operation of the stranded stranding of copper conductor aborning, has not only saved the consumption of copper conductor; And greatly reduce the probability of happening of copper cash insulating barrier disrepair phenomenon; Improved the qualification rate and use coefficient of safety of producing, improved simultaneously production efficiency and reduced product cost.
Description of drawings
Fig. 1 is the optical cable profile.
Fig. 2 is process chart.
1 is loose sleeve pipe among the figure, and 2 is metal reinforcement, and 3 is nylon outer sheath, and 4 is the PE protective cover material, and 5 is copper conductor, and 6 is waterstop, and 7 is metal compound belt.
Embodiment
Photoelectric mixed cable in the utility model for the ease of distinguishing at first with optical fiber coloring, carries out the protection of pine cover again and makes loose sleeve pipe 1, is filled with filler simultaneously in loose sleeve pipe; Through stranded sleeve pipe 1 and presumable gasket for packing and metal reinforcement 2 are made cable core, again that cable core is wrapped with waterstop 6, by the vertical bag of metal compound belt 7 armourings, copper conductor 5 is directly put in both sides simultaneously, then carry out outer protecting with PE protective cover material 4 and make optical cable, outside the additional one deck nylon in optical cable surface, protect material 3 at last.Element can adopt many single core copper conductors also can adopt the soft copper stranded conductor of matter, can in longer scope, provide electric power energy, high-quality optical fiber ensures the high-bandwidth signals transmission, solve the application places such as remote unattended equipment room, residential quarter machine room, mobile base station, user's access, directly access device is realized the photoelectric synchronous transmission.
Production process:
1, optical fiber dyeing
The purpose of dyeing: optical fiber is divided in the line upkeep time zone of being convenient to continue; Be coated with curing ink and through overcuring at the true qualities optical fiber surface, make it to keep than strong adhesive force.
2, optical fiber pine cover coating
For protection optical fiber is not subjected to external action, and optical fiber is inserted in the loosening sleeve pipe that activity space is arranged the gap-fill thixotropy ointment between casing wall and the optical fiber; When having lateral pressure to apply, the deformation that sleeve pipe produces can not act directly on the optical fiber, has played the effect of better protection optical fiber.
3, copper cash insulating barrier sheath
The insulating material isolation will be arranged between the insulated electric conductor.Otherwise this wire rod just can not use.Our employed main insulating material is 5300E.Utilize extruder to finish the copper line surface sheath.
4, PE sheath
The restrictive coating of optical cable is used for protecting cable core, makes cable core avoid the impact of extraneous mechanism and environmental condition, and different jacket structures is applicable to different system of layings, the general built on stilts steel-tape armouring sheath that uses; Direct-burried uses the bonding sheath of plastic-aluminum;
We can select different sheath materials according to customer requirement.
5, nylon protects outward
At the additional nylon external protective material of PE protective cover material skin, improve the optical cable case hardness, effectively control biting of extraneous rodent, improve the optical cable life-span.
Claims (2)
1. a copper conductor is directly put type protection against rodents photoelectric mixed cable, colored optical fiber is in loose sleeve pipe (1), sleeve pipe has filler in (1), stranded loose sleeve pipe (1) evenly becomes cable core around metal reinforcement (2), wrapped with waterstop (6), the outside is the vertical bag of metal compound belt (7) armouring, it is characterized in that: copper conductor (5) is directly put in the cable core both sides of the vertical bag of armouring, the outside is that PE restrictive coating (4) forms optical cable, and the additional one deck nylon in PE restrictive coating (4) outside protects material (3) outward.
2. a kind of copper conductor according to claim 1 is directly put type protection against rodents photoelectric mixed cable, it is characterized in that: loose sleeve pipe (1) inner stuffing is gasket for packing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320256429 CN203260402U (en) | 2013-05-13 | 2013-05-13 | Copper conductor straightly-placed ratproof photoelectric mixing cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320256429 CN203260402U (en) | 2013-05-13 | 2013-05-13 | Copper conductor straightly-placed ratproof photoelectric mixing cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203260402U true CN203260402U (en) | 2013-10-30 |
Family
ID=49472948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320256429 Expired - Fee Related CN203260402U (en) | 2013-05-13 | 2013-05-13 | Copper conductor straightly-placed ratproof photoelectric mixing cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203260402U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106932873A (en) * | 2017-03-31 | 2017-07-07 | 成都亨通光通信有限公司 | A kind of preparation method of anti-rodent optical cable |
-
2013
- 2013-05-13 CN CN 201320256429 patent/CN203260402U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106932873A (en) * | 2017-03-31 | 2017-07-07 | 成都亨通光通信有限公司 | A kind of preparation method of anti-rodent optical cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131030 Termination date: 20210513 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |