CN201917686U - Dual-purpose communication optical cable used indoors and outdoors - Google Patents
Dual-purpose communication optical cable used indoors and outdoors Download PDFInfo
- Publication number
- CN201917686U CN201917686U CN2010205984339U CN201020598433U CN201917686U CN 201917686 U CN201917686 U CN 201917686U CN 2010205984339 U CN2010205984339 U CN 2010205984339U CN 201020598433 U CN201020598433 U CN 201020598433U CN 201917686 U CN201917686 U CN 201917686U
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- optical cable
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- indoor
- outdoor
- communications optical
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Abstract
The utility model relates to a dual-purpose communication optical cable which can be applied to indoor network communication and outdoor network communication. The optical cable adopts all-medium design, has a central tubular cable core structure, and consists of an outer sheath, water-resistance aramid fiber yarns, a PT loose sleeve and an optical fiber. With the dual-purpose communication optical cable, the pavement of all communication optical cables indoors and outdoors can be finished, an indoor communication optical cable and an outdoor communication optical cable do not need to be purchased, transported and stored simultaneously, and a special joint does not need to be added when the communication optical cable is paved in a building, so that the cost on paving the communication optical cable can be lowered, the construction is convenient, and the succession loss is effectively reduced.
Description
Technical field
The utility model relates to a kind of network service optical cable, relates in particular to a kind of can the use in internal home network communication, also can be at the dual-purpose optical cable of outdoor network service use.
Background technology
Traditional network service optical cable is divided into indoor communications optical cable and outdoor communications optical cable, because both environments for use have than big difference, the indoor communications optical cable must adapt to different environments for use respectively with outdoor communications optical cable, thereby very big-difference is structurally arranged.
The indoor communications optical cable must have excellent flame-retardant performance and low cigarette characteristic, and its sectional view generally is made of sheath 101, aramid yarn 102 and 900 μ m tight tube fibers 103 as shown in Figure 1 from outside to inside.Outdoor communications optical cable must have fastness and anti-environment, its sectional view as shown in Figure 2, it generally is made of sheath 201, armouring tape 202, waterstop 203 and tight tube fiber 204 from outside to inside.
Lay in the communications optical cable process in reality, must buy, transport, store two kinds of communications optical cables of indoor and outdoors simultaneously, outdoor communications optical cable also must install additional in addition when spreading interior of building into special joint with realize with inside cable between be connected communication, not only make the laying cost of communications optical cable higher, bring a lot of inconvenience to construction, and cause connecting loss.
The utility model content
In order to solve the above problem of prior art, embodiment of the present utility model has proposed a kind of can the use in internal home network communication, also can be at the dual-purpose communications optical cable of indoor and outdoor of outdoor network service use.
The technical solution of the utility model is: the dual-purpose communications optical cable of a kind of indoor and outdoor, constitute by oversheath, water resistance aramid fiber yarn and optical fiber, and water resistance aramid fiber yarn is located between oversheath and the optical fiber.
The dual-purpose communications optical cable of described indoor and outdoor also comprises loose sleeve pipe, and loose sleeve pipe is located between water resistance aramid fiber yarn and the optical fiber.
The material of described oversheath is PE, PVC, LSZH or TPU.
The material of described loose sleeve pipe is PBT.
Described water resistance aramid fiber yarn is the hydroscopic high-molecular resin type, and base material is selected the high-modulus aramid yarn for use, inhales hydroscopic high-molecular resin organic solution through soaking, and crosslinked again thermal response produced film crystal habit closely is attached on the aramid fiber silk and makes.
Use the dual-purpose communications optical cable of a kind of the utility model indoor and outdoor can finish the laying work of the whole communications optical cables of indoor and outdoor, needn't buy, transport, store two kinds of communications optical cables of indoor and outdoors simultaneously, communications optical cable needn't install special joint additional when spreading into interior of building in addition, not only make the laying cost of communications optical cable lower, easy construction, and effectively reduced connecting loss.
Description of drawings
In order to be illustrated more clearly in embodiment of the present utility model or technical scheme of the prior art, will do to introduce simply to the accompanying drawing of required use in embodiment of the present utility model or the description of the Prior Art below.
Fig. 1 is the section of structure of existing indoor communications optical cable.
Fig. 2 is the section of structure of existing outdoor communications optical cable.
Fig. 3 is the section of structure of the dual-purpose communications optical cable of the utility model indoor and outdoor.
Embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined utility model purpose is taked, and below in conjunction with accompanying drawing and preferred embodiment, the utility model is described further.
As shown in Figure 3, the dual-purpose communications optical cable 100 of the utility model indoor and outdoor adopts full medium designs, the central tubular cable core structure, and in the middle of sheath and optical fiber, adopt aramid yarn as reinforcement.
Communications optical cable 100 is made of oversheath 10, water resistance aramid fiber yarn 20, loose sleeve pipe 30 and optical fiber 40 from outside to inside successively, the material of oversheath 10 can be selected the PE(tygon for use according to the difference of environment for use), the PVC(Polyvinylchloride), the LSZH(low-smoke halogen-free polyolefin) or TPU(polyurethane), water resistance aramid fiber yarn 20 has enough compression and tension hardness as the reinforcement of communications optical cable 100, both can compensate thermal shrinkage and excessive the stretching or compressive load, have the resistance effect of the outer communications optical cable of conventional chamber again.
Water resistance aramid fiber yarn 20 is the hydroscopic high-molecular resin type, and base material is selected the high-modulus aramid yarn for use, inhales hydroscopic high-molecular resin organic solution through soaking, and crosslinked again thermal response produced film crystal habit closely is attached on the aramid fiber silk and makes.The film amount performance no change of aramid yarn, machinery tension intensity superior performance, the material softness, block-water performance is reliable, the close weight of dimension is reasonable, with distinctive high-strength mechanical resistance pulling force and block water, moisture barrier properties comprises, guarantee that dual-purpose communications optical cable 100 total cross-sections of indoor and outdoor block water, moistureproof characteristic requirement, quality is more superior.
The plastic properties of PBT pine sleeve pipe 30 high-modulus can make the dual-purpose optical cable of indoor and outdoor all play remarkable side compressive property in indoor and outdoor.
The orientation of this center beam tube is given a kind of preferential bending direction of the dual-purpose communications optical cable of indoor and outdoor, makes the optical fiber strain by bending in the beam tube of dual-purpose communications optical cable PBT center reach minimum.
In the process of laying the dual-purpose communications optical cable of indoor and outdoor, because the oversheath of the dual-purpose communications optical cable of indoor and outdoor can be selected various material such as PE, PVC, LSZH or TPU for use, can adapt to different environmental baselines, has good anti-environment, water resistance aramid fiber yarn 20 has enough compression and tension hardness as the reinforcement of the dual-purpose communications optical cable of indoor and outdoor simultaneously, have good fastness, therefore the dual-purpose communications optical cable of this indoor and outdoor can be directly used in outdoor optical cable highway section.
When the dual-purpose communications optical cable of indoor and outdoor is spread into interior of building, the engineering staff need only peel the dual-purpose communications optical cable oversheath 10 of indoor and outdoor simply off, the remaining part of the dual-purpose communications optical cable 100 of indoor and outdoor directly can be laid as the indoor communications optical cable, need not install additional in addition special joint realize with inside cable between be connected communication, the armouring tape of also having avoided traditional outdoor communications optical cable to insert when indoor wherein can be introduced indoor danger to thunder and lightning etc.
Use the dual-purpose communications optical cable of a kind of the utility model indoor and outdoor can finish the laying work of the whole communications optical cables of indoor and outdoor, needn't buy, transport, store two kinds of communications optical cables of indoor and outdoors simultaneously, communications optical cable needn't install special joint additional when spreading into interior of building in addition, not only make the laying cost of communications optical cable lower, easy construction, and effectively reduced connecting loss.
More than disclosed be preferred embodiment of the present utility model only, but the utility model is not limited thereto, the variation that any those skilled in the art considers without creative work all should fall into protection domain of the present utility model.
Claims (4)
1. the dual-purpose communications optical cable of indoor and outdoor is made of oversheath, water resistance aramid fiber yarn and optical fiber, it is characterized in that water resistance aramid fiber yarn is located between oversheath and the optical fiber.
2. the dual-purpose communications optical cable of indoor and outdoor as claimed in claim 1 is characterized in that the dual-purpose communications optical cable of described indoor and outdoor also comprises loose sleeve pipe, and loose sleeve pipe is located between water resistance aramid fiber yarn and the optical fiber.
3. the dual-purpose communications optical cable of indoor and outdoor as claimed in claim 2 is characterized in that the material of described oversheath is PE, PVC, LSZH or TPU.
4. the dual-purpose communications optical cable of indoor and outdoor as claimed in claim 3 is characterized in that the material of described loose sleeve pipe is PBT.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205984339U CN201917686U (en) | 2010-11-04 | 2010-11-04 | Dual-purpose communication optical cable used indoors and outdoors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205984339U CN201917686U (en) | 2010-11-04 | 2010-11-04 | Dual-purpose communication optical cable used indoors and outdoors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201917686U true CN201917686U (en) | 2011-08-03 |
Family
ID=44417480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205984339U Expired - Fee Related CN201917686U (en) | 2010-11-04 | 2010-11-04 | Dual-purpose communication optical cable used indoors and outdoors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201917686U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103852843A (en) * | 2014-03-26 | 2014-06-11 | 江苏亨通光电股份有限公司 | Central tube type PC (polycarbonate) oil filled bushing optical fiber ribbon optical cable as well as manufacturing method thereof |
| CN110208919A (en) * | 2019-07-03 | 2019-09-06 | 山东承坤信息科技有限公司 | A kind of 5G communications optical cable |
-
2010
- 2010-11-04 CN CN2010205984339U patent/CN201917686U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103852843A (en) * | 2014-03-26 | 2014-06-11 | 江苏亨通光电股份有限公司 | Central tube type PC (polycarbonate) oil filled bushing optical fiber ribbon optical cable as well as manufacturing method thereof |
| CN110208919A (en) * | 2019-07-03 | 2019-09-06 | 山东承坤信息科技有限公司 | A kind of 5G communications 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: 20110803 Termination date: 20151104 |
|
| EXPY | Termination of patent right or utility model |