CN203825259U - Water-blocking easy-stripping multi-core radio frequency remote optical cable - Google Patents
Water-blocking easy-stripping multi-core radio frequency remote optical cable Download PDFInfo
- Publication number
- CN203825259U CN203825259U CN201420141606.2U CN201420141606U CN203825259U CN 203825259 U CN203825259 U CN 203825259U CN 201420141606 U CN201420141606 U CN 201420141606U CN 203825259 U CN203825259 U CN 203825259U
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- China
- Prior art keywords
- optical cable
- cable core
- gasket
- optical fiber
- fiber
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Abstract
The utility model discloses a water-blocking easy-stripping multi-core radio frequency remote optical cable comprising an optical cable core. The optical cable core includes a central reinforced element arranged at the center of the optical cable core, filler ropes and optical fiber units, wherein the filler ropes and the optical fiber units are uniformly distributed at the peripheral direction of the central reinforced element in a staggered mode; and the filler ropes and the optical fiber units are twisted into one along the periphery of the central reinforced element. Each filler rope includes a main filler rope body and a filler rope protection layer coating the outer side of the main filler rope body; and each optical fiber unit includes a plurality of optical fibers and an optical fiber protection layer coating the outer sides of the optical fibers. In addition, the optical cable also includes an outer sheath layer coating the outer side of the optical cable core; a tearing layer is arranged between the optical cable core and the outer sheath layer; and the gap between the tearing layer and the optical cable core and the gap between the optical fiber protection layers and the optical fiber units are filled with water-blocking fillers for improving the waterproof performances. According to the utility model, the provided optical cable has advantages of simple structure, high water-blocking performance, convenient laying, environment protection, stable signal transmission, long service life, and convenient promotion.
Description
Technical field
The utility model relates to a kind of optical cable, specially refers to a kind of remote radio optical cable, especially specially refers to a kind of easy stripping multicore remote radio optical cable that blocks water.
Background technology
In recent years, flourish along with global communication market, optical cable user is increasing, yet doing, traditional remote radio optical cable how can hold twin-core or four-core, and it is large for some transmission information amounts, require the more stable occasion of signal not well to be met, in addition, the remote radio optical cable water-blocking poor-performing of prior art, lay comparatively loaded down with trivial details, for remote radio optical cable, produce certain impact serviceable life, and reduced and laid efficiency, thereby affected remote radio optical cable development prospect.
Yet for the deficiencies in the prior art, developer be necessary to develop a kind of reasonable in design, simple in structure, block-water performance strong, lay that convenience, environmental protection, signal transmission are comparatively stable, long service life, be convenient to the easy stripping multicore remote radio optical cable that blocks water of popularization.
Utility model content
The problem existing for solving prior art, the utility model object provides the easy stripping multicore remote radio optical cable that blocks water of a kind of environmental protection, steady signal transmission, long service life, has improved transmit signal data and block-water effect, has conveniently laid.
For solving above technical matters, the utility model is realized by the following technical solutions: a kind of easy stripping multicore remote radio optical cable that blocks water, comprise a Cable Core, described Cable Core comprises central reinforce member and staggered gasket for packing and the fiber unit that is evenly distributed on central reinforce member circumferencial direction that is arranged on Cable Core center, and described gasket for packing and fiber unit are along mutual stranded being integrated of central reinforce member circumference; Described gasket for packing comprises gasket for packing main body and is coated on the gasket for packing protective seam in gasket for packing main body outside; Described fiber unit comprises complex root optical fiber and is coated on the fiber optic protection layer of outer fiber;
Outermost outer jacket at described Cable Core, is provided with tearing layer between described Cable Core and outer jacket;
Between described tearing layer and Cable Core gap location and fiber optic protection layer and fiber unit between gap location be all filled with the filling material that blocks water, improve water resistance.
In a preferred embodiment of the present utility model, described in the filling material that blocks water be water resistance aramid fiber.
In a preferred embodiment of the present utility model, described central reinforce member adopts phosphatization steel wire to make.
In a preferred embodiment of the present utility model, described outer jacket is low smoke and zero halogen outer jacket.
The beneficial effects of the utility model are; Compared with prior art; the utility model inside is laid with complex root optical fiber; in addition; between Cable Core and outer jacket, be provided with tearing layer; at tearing layer and Cable Core and fiber optic protection layer and fiber unit gap location, be filled with and improve the water resistance filling material that blocks water; improved block-water effect, had advantages of that transmit signal data is large, block-water effect good, conveniently lay.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is structural representation of the present utility model.
Numeral and the represented corresponding component title of letter in figure:
1. outer jacket 2. gasket for packing 3. fiber units 4. filling material 5. tearing layer 6. central reinforce member 201. gasket for packing main body 202. gasket for packing protective seam 301. optical fiber 302. fiber optic protection layers that block water
Embodiment
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Shown in Fig. 1, the utility model is a kind of easy stripping multicore remote radio optical cable that blocks water, comprise a Cable Core, Cable Core comprises central reinforce member 6 and the staggered gasket for packing 2 and fiber unit 3 that is evenly distributed on central reinforce member 6 circumferencial directions that is arranged on Cable Core center, and gasket for packing 2 and fiber unit 3 are along mutual stranded being integrated of central reinforce member 6 circumference; In the present embodiment, gasket for packing 2 comprises gasket for packing main body 201 and the gasket for packing protective seam 202 that is coated on gasket for packing main body 201 outsides.
In the present embodiment, fiber unit 3 comprises complex root optical fiber 301 and the fiber optic protection layer 302 that is coated on optical fiber 301 outsides; In the present embodiment, also comprise and be coated on the outermost outer jacket 1 of Cable Core, between Cable Core and outer jacket 1, be provided with tearing layer 5, the easy stripping multicore remote radio optical cable baring that conveniently blocks water, has improved installation and joint efficiency;
In the present embodiment, tearing layer 5 and Cable Core and fiber optic protection layer 302 and fiber unit 3 gap locations are filled with and improve the water resistance filling material 4 that blocks water; block water filling material 4 for water resistance aramid fiber; thereby improved tensile strength and the block-water performance of the easy stripping multicore remote radio optical cable that blocks water, extended the serviceable life of the easy stripping multicore remote radio optical cable that blocks water.
The present embodiment central reinforce member 6 adopts phosphatization steel wire to make, and has improved the mechanical property of easy stripping multicore remote radio optical cable that blocks water, thereby has improved resistance to curved, withstand voltage properties.
In the present embodiment, outer jacket selects LSZH material to make; LSZH is low smoke and zero halogen material; comparatively environmental protection; fire resistance is better; and then the easy stripping multicore remote radio optical cable that makes to block water is further protected; reduced and blocked water easy stripping multicore remote radio optical cable when burning, the release of poisonous dusty gas, has improved security performance.
In sum; the utility model inside is laid with complex root optical fiber; in addition; between Cable Core and outer jacket, be provided with tearing layer; at tearing layer and Cable Core and fiber optic protection layer and fiber unit gap location, be filled with and improve the water resistance filling material that blocks water, comprehensive above feature can realize a kind of easy stripping multicore remote radio optical cable that blocks water that a kind of transmit signal data is large, block-water effect good, conveniently lay.Advantage of the present utility model is: reasonable in design, simple in structure, improve oil resistant resistance to elevated temperatures, resistance to curved, withstand voltage, be applicable to harsh environment, long service life, be convenient to promote.
More than show and described ultimate principle of the present utility model, principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and instructions, describes just illustrates principle of the present utility model; under the prerequisite that does not depart from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. the easy stripping multicore remote radio optical cable that blocks water, it is characterized in that, comprise a Cable Core, described Cable Core comprises central reinforce member and staggered gasket for packing and the fiber unit that is evenly distributed on central reinforce member circumferencial direction that is arranged on Cable Core center, and described gasket for packing and fiber unit are along mutual stranded being integrated of central reinforce member circumference; Described gasket for packing comprises gasket for packing main body and is coated on the gasket for packing protective seam in gasket for packing main body outside; Described fiber unit comprises complex root optical fiber and is coated on the fiber optic protection layer of outer fiber;
Outermost at described Cable Core is provided with outer jacket, between described Cable Core and outer jacket, is provided with tearing layer; Between described tearing layer and Cable Core gap location and fiber optic protection layer and fiber unit between gap location be all filled with the filling material that blocks water.
2. a kind of easy stripping multicore remote radio optical cable that blocks water according to claim 1, is characterized in that: described in the filling material that blocks water be water resistance aramid fiber.
3. a kind of easy stripping multicore remote radio optical cable that blocks water according to claim 1, is characterized in that: described central reinforce member adopts phosphatization steel wire to make.
4. a kind of easy stripping multicore remote radio optical cable that blocks water according to claim 1, is characterized in that: described outer jacket is low smoke and zero halogen outer jacket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420141606.2U CN203825259U (en) | 2014-03-26 | 2014-03-26 | Water-blocking easy-stripping multi-core radio frequency remote optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420141606.2U CN203825259U (en) | 2014-03-26 | 2014-03-26 | Water-blocking easy-stripping multi-core radio frequency remote optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203825259U true CN203825259U (en) | 2014-09-10 |
Family
ID=51480740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420141606.2U Expired - Fee Related CN203825259U (en) | 2014-03-26 | 2014-03-26 | Water-blocking easy-stripping multi-core radio frequency remote optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203825259U (en) |
-
2014
- 2014-03-26 CN CN201420141606.2U patent/CN203825259U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20160326 |