CN207488566U - A kind of optical cable for being easily installed positioning - Google Patents
A kind of optical cable for being easily installed positioning Download PDFInfo
- Publication number
- CN207488566U CN207488566U CN201721252211.XU CN201721252211U CN207488566U CN 207488566 U CN207488566 U CN 207488566U CN 201721252211 U CN201721252211 U CN 201721252211U CN 207488566 U CN207488566 U CN 207488566U
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- Prior art keywords
- layer
- external jacket
- easily installed
- cable
- optical cable
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Abstract
The utility model discloses a kind of optical cables for being easily installed positioning,Including external jacket,The external jacket inner cavity is equipped with several Cable Cores,The Cable Core is equipped with optical fiber successively from inside to outside,Insulating layer and aluminium foil layer,And the optical fiber,Mutual sheathing connects between the insulating layer and the aluminium foil layer,The Cable Core outer sheath is equipped with braiding layer,Binding layer is equipped on the outside of the braiding layer,Filler is filled between the binding layer and the Cable Core,And the filler is wrapped on the outside of the braiding layer,The binding layer outer sheath is equipped with flame-retardant layer,And the external jacket inner wall is bonded on the outside of the flame-retardant layer,Channel is equipped with above the flame-retardant layer,Reinforcing rib is equipped in the channel,This kind is easily installed the optical cable of positioning,Simple and stable structure,Tension is durable,It is easily installed positioning,It being capable of moisture retardant,Anti-bending strength is good,Expand use scope,So the optical cable that this kind is easily installed positioning is with a wide range of applications.
Description
Technical field
The utility model is related to optic communication transmission device field, specially a kind of optical cable for being easily installed positioning.
Background technology
Optical cable is manufactured to meet the performance specification of optics, machinery or environment, it is to utilize to be placed in cladding sheath
In the communications cable component that can simultaneously be used individually or in groups as transmission medium of one or more optical fiber, optical cable mainly by
Optical fiber and plastic protective sleeve pipe and plastic peel are formed, without the metals such as gold, silver, copper aluminium, general non-recovery valency in optical cable
Value, optical cable is a certain number of optical fiber forms the cable heart according to certain way, is surrounded by sheath outside, some also cladding outer jackets, to
Realize a kind of communication line of optical signal transmission, optical cable is extremely important by the wiring of correct method, and construction wrong be easy to cause it
Decay increasing, reduced service life, disconnected fibre, broken skin, armor fracture etc., and laying for aerial optical cable should be drawn by pulley, be laid
Do not allow overbending occur in the process, optical cable particularly feeder optical cable is this to be relatively large in diameter, heavier mass, encounter draw it is motionless
When not pullled with brute-force, have to be further continued for after slowly making in order, just can guarantee the optical cable of our " fragilities " by safety in this way
Lay.
A kind of overhead optic/electric composite of the disclosure of the invention of existing Patent No. CN204808905U, including：Strengthen at center
Part, several cable units, fiber unit, interior shield position, armouring position, outer shield position and aerial position, the center reinforcemen,
Several cable units, fiber unit are respectively positioned in the space that the interior shield position is formed, and the armouring position is located in described
It protects between position, outer shield position, the aerial position is located above the plane of outer shield position top, and detachably connects with outer shield position
It connects, also includes several gasket for packings and material water-proof material in the space that the interior shield position is formed, the material water-proof material is filled in
In the gap that center reinforcemen, power transmission cable, optical cable and gasket for packing are formed.It is by the above-mentioned means, provided by the utility model
Overhead optic/electric composite has good flexibility and mechanical performance, is widely used in cable, has larger construction temperature
And temperature in use, it while compatible optical signal transmission, can also integrate photoelectricity, there is good practicability.
But the structure of the invention is not ideal enough, it is not secured enough to set up the installation positioning of high-level optical cable, when encountering strong wind
Weather easily loosens, it is easy to be blown off, resulted in greater loss, and the composite cable, without transmission circuit, shielding
Property it is poor, signal is easily affected, and the gasket for packing also between Cable Core can be there are gap, and sealing effect is not good enough, tide
Gas easily invades cable interior, reduces insulating properties and waterproof effect, and the also flexibility of the composite cable is not good enough, in some spies
Different occasion is easily lost, broken skin so that the Cable Core of optical cable is broken, its attenuation is caused to increase, service life contracting
It is short, it can not much meet requirement of the current people to the product in this way.
So how to design a kind of optical cable for being easily installed positioning, becoming us will currently solve the problems, such as.
Utility model content
The purpose of this utility model is to provide a kind of optical cable for being easily installed positioning, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the utility model provides following technical solution：A kind of optical cable for being easily installed positioning, including
External jacket, the external jacket inner cavity be equipped with several Cable Cores, the Cable Core from inside to outside successively be equipped with optical fiber, absolutely
Edge layer and aluminium foil layer, and mutual sheathing connects between the optical fiber, the insulating layer and the aluminium foil layer, the Cable Core
Outer sheath is equipped with braiding layer, is equipped with binding layer on the outside of the braiding layer, is filled out between the binding layer and the Cable Core
Object is filled, and the filler is wrapped on the outside of the braiding layer, the binding layer outer sheath is equipped with flame-retardant layer, and the flame-retardant layer
Outside is bonded the external jacket inner wall, and channel is equipped with above the flame-retardant layer, reinforcing rib, the reinforcement are equipped in the channel
Thickening pad is equipped with above muscle, and the thickening pad is connected at the top of the channel lumen, is equipped at the top of the external jacket multiple
Equally spaced locating slot, and the reinforcing rib is welded with hanging ring, and the hanging ring at the top of the locating slot, the reinforcing rib
Above the locating slot, several traction-resistant fibres, and the traction-resistant fibre and institute is distributed in the external jacket inner homogeneous
State the axis parallel setting of external jacket.
Further, the external jacket is medium density polyethylene sheath, and the external jacket is in round tube shape.
Further, the binding layer is wrapped on the outside of the Cable Core, and the binding layer is band-like non-woven fabrics.
Further, the filler is filled between the Cable Core and the flame-retardant layer, and the filler is poly-
Propylene reticular fibre.
Further, the channel is located inside the external jacket, and the channel is arranged in parallel with the Cable Core.
Further, the width of the reinforcing rib is equal to the width of the thickening pad, and the reinforcing rib is by steel wire rope system
Into.
Further, the traction-resistant fibre is embedded inside the external jacket, and traction-resistant fibre is thin for polypropylene fibre
Rope.
Further, the flame-retardant layer is flame retardant rubber set.
Compared with prior art, the beneficial effects of the utility model are：This kind is easily installed the optical cable of positioning, by dress
The many-sided of ontology is put to improve, it is simple in structure, stablize durable, by being provided with hanging ring, be easily installed positioning so that erection is more firm
Gu by being provided with thickening pad and traction-resistant fibre, the rigidity of external jacket can be enhanced so that external jacket is not easy to break, broken
Skin, tension is durable, by being provided with filler between Cable Core so that fit sealing between Cable Core can prevent moisture
Cable interior is invaded, optical cable seal is improved, by being provided with flame-retardant layer, flame combustion can be obstructed, prevent from being burned to optical cable
Core avoids initiation accident, by being provided with braiding layer so that optical cable has preferable pliability, improves anti-bending strength, so should
The optical cable that kind is easily installed positioning has wide application market.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the external jacket structure diagram of the utility model；
Fig. 3 is the Cable Core structure diagram of the utility model；
Figure label：1- external jackets；2- Cable Cores；3- optical fibers；4- insulating layers；5- aluminium foil layers；6- binding layers；7-
Filler；8- flame-retardant layers；9- channels；10- reinforcing ribs；11- thickening pads；12- locating slots；13- hanging rings；14- traction-resistant fibres；15-
Braiding layer.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- Fig. 3 is please referred to Fig.1, the utility model provides a kind of technical solution：A kind of optical cable for being easily installed positioning, including
External jacket 1,1 inner cavity of external jacket are equipped with several Cable Cores 2, and it is fine that the Cable Core 2 is equipped with light guide successively from inside to outside
Dimension 3, insulating layer 4 and aluminium foil layer 5, and mutual sheathing connects between the optical fiber 3, the insulating layer 4 and the aluminium foil layer 5
It connects, 2 outer sheath of Cable Core is equipped with braiding layer 15, and 15 outside of braiding layer is equipped with binding layer 6, the binding layer 6 and institute
It states between Cable Core 2 filled with filler 7, and the filler 7 is wrapped in 15 outside of braiding layer, outside the binding layer 6
Side is set with flame-retardant layer 8, and 8 outside of the flame-retardant layer is bonded 1 inner wall of external jacket, and 8 top of flame-retardant layer is equipped with logical
Road 9, the channel 9 is interior to be equipped with reinforcing rib 10, and 10 top of reinforcing rib is equipped with thickening pad 11, and the thickening pad 11 is connected to
9 inner cavity top of channel, 1 top of external jacket are equipped with multiple equally spaced locating slots 12, and the reinforcing rib 10 passes through
The locating slot 12 is worn, 10 top of reinforcing rib is welded with hanging ring 13, and the hanging ring 13 is located at 12 top of locating slot,
Several traction-resistant fibres 14, and the traction-resistant fibre 14 and the axis of the external jacket 1 is distributed in 1 inner homogeneous of external jacket
The heart is arranged in parallel, and the above forms the basic structure of the utility model.
More specifically, the external jacket 1 is medium density polyethylene sheath, and the external jacket 1 is in round tube shape,
By being provided with the external jacket 1, it can prevent optical cable from carrying with being worn during pullling, it is strong optical cable can be increased
Degree, can waterproof, be convenient for being laid with installation, the binding layer 6 is wrapped in 2 outside of the Cable Core, and the binding layer 6 is
Band-like non-woven fabrics, by being provided with the binding layer 6 so that 2 sound construction of Cable Core is stablized, will not be loose, increases
The strength and toughness of the Cable Core 2, improves the service life of optical cable, the filler 7 be filled in the Cable Core 2 with it is described
Between flame-retardant layer 8, and the filler 7 is mesh polypropylene-fibre, is wrapped in outside the Cable Core 2 by the filler 7
Week so that fit sealing between the Cable Core 2 is not easy to loosen, while can prevent moisture from invading cable interior, increases optical cable
Leakproofness, the channel 9 is located inside the external jacket 1, and the channel 9 is arranged in parallel with the Cable Core 2, is convenient for
Installation positioning, stable structure, the width of the reinforcing rib 10 is equal to the width of the thickening pad 11, and the reinforcing rib 10 is by steel
Cord is made, and by being provided with the reinforcing rib 10 and the thickening pad 11, can increase the rigidity of the external jacket 1, institute
The dead weight of optical cable can be born by stating reinforcing rib 10, be not in come off, and the traction-resistant fibre 14 is embedded in the external jacket 1
Portion, and traction-resistant fibre 14 is polypropylene fibre cord, by being provided with the traction-resistant fibre 14, can increase the external jacket
1 strength and toughness so that the external jacket 1 is not easy to break, and tension is durable, and the flame-retardant layer 8 is flame retardant rubber set, is passed through
The flame-retardant layer 8 is provided with, flame combustion can be obstructed, prevents from burning the Cable Core 2, avoids initiation accident, reduces loss,
The insulating layer 4 is arranged between the optical fiber 3 and the aluminium foil layer 6, by being provided with the braiding layer 15 so that light
Cable has preferable pliability.
Operation principle：This kind is easily installed the optical cable of positioning, and first by the hanging ring 13 on reinforcing rib 10, optical cable is carried out
Set up installation, axial restraint carried out to optical cable by locating slot 12, channel 9 is internally provided in external jacket 1, and channel 9 with
Cable Core 2 is arranged in parallel, and is easily installed positioning, is internally provided with traction-resistant fibre 14 by external jacket 1, can prevent optical cable from existing
Be worn during carrying and pullling, broken skin, be convenient for being laid with installation, to internal Cable Core 2, binding layer 6 with it is fire-retardant
Layer 8 is protected, and Cable Core 2 is made of from inside to outside optical fiber 3, insulating layer 4 and 5 mutual sheathing of aluminium foil layer so that optical cable
Low level signal can be transmitted, it is strong by binding layer 6 Cable Core, 2 globalities, flame combustion is obstructed by flame-retardant layer 8,
Filler 7 is filled between Cable Core 2 so that fit sealing between Cable Core 2 is not easy to loosen, while can prevent moisture from invading
Enter cable interior, optical cable seal is improved, by being provided with braiding layer 15 in 2 periphery of Cable Core so that optical cable has preferable
Pliability improves anti-bending strength.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type, therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that by containing in the equivalent requirements of the claims is fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of optical cable for being easily installed positioning, including external jacket (1), it is characterised in that：External jacket (1) inner cavity is set
There are several Cable Cores (2), the Cable Core (2) is equipped with optical fiber (3), insulating layer (4) and aluminium foil layer successively from inside to outside
(5), and between the optical fiber (3), the insulating layer (4) and the aluminium foil layer (5) mutual sheathing is connect, the Cable Core
(2) outer sheath is equipped with braiding layer (15), and binding layer (6), the binding layer (6) and the Cable Core are equipped on the outside of the braiding layer
(2) filled with filler (7) between, and the filler (7) is wrapped on the outside of the braiding layer (15), the binding layer (6)
Outer sheath is equipped with flame-retardant layer (8), and external jacket (1) inner wall, the flame-retardant layer (8) are bonded on the outside of the flame-retardant layer (8)
Top is equipped with channel (9), and reinforcing rib (10) is equipped in the channel (9), thickening pad (11) is equipped with above the reinforcing rib (10),
And the thickening pad (11) is connected to the channel (9) inner cavity top, is equipped at the top of the external jacket (1) multiple equally spaced
Locating slot (12), and the reinforcing rib (10) is welded with hanging ring at the top of the locating slot (12), the reinforcing rib (10)
(13), and the hanging ring (13) is above the locating slot (12), and external jacket (1) inner homogeneous is distributed with several anti-
Dimension of towing (14), and the traction-resistant fibre (14) and the axis parallel of the external jacket (1) are set.
2. a kind of optical cable for being easily installed positioning according to claim 1, it is characterised in that：The external jacket (1) is
Medium density polyethylene sheath, and the external jacket (1) is in round tube shape.
3. a kind of optical cable for being easily installed positioning according to claim 1, it is characterised in that：Binding layer (6) winding
On the outside of the Cable Core (2), and the binding layer (6) is band-like non-woven fabrics.
4. a kind of optical cable for being easily installed positioning according to claim 1, it is characterised in that：Filler (7) filling
Between the Cable Core (2) and the flame-retardant layer (8), and the filler (7) is mesh polypropylene-fibre.
5. a kind of optical cable for being easily installed positioning according to claim 1, it is characterised in that：The channel (9) is positioned at institute
It is internal to state external jacket (1), and the channel (9) is arranged in parallel with the Cable Core (2).
6. a kind of optical cable for being easily installed positioning according to claim 1, it is characterised in that：The width of the reinforcing rib (10)
Degree is equal to the width of the thickening pad (11), and the reinforcing rib (10) is made of steel wire rope.
7. a kind of optical cable for being easily installed positioning according to claim 1, it is characterised in that：The traction-resistant fibre (14) is embedding
It is internal to be located at the external jacket (1), and traction-resistant fibre (14) is polypropylene fibre cord.
8. a kind of optical cable for being easily installed positioning according to claim 1, it is characterised in that：The flame-retardant layer (8) is resistance
Fire rubber sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721252211.XU CN207488566U (en) | 2017-09-27 | 2017-09-27 | A kind of optical cable for being easily installed positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721252211.XU CN207488566U (en) | 2017-09-27 | 2017-09-27 | A kind of optical cable for being easily installed positioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207488566U true CN207488566U (en) | 2018-06-12 |
Family
ID=62483158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721252211.XU Expired - Fee Related CN207488566U (en) | 2017-09-27 | 2017-09-27 | A kind of optical cable for being easily installed positioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207488566U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107515450A (en) * | 2017-09-27 | 2017-12-26 | 苏州胜信光电科技有限公司 | A kind of optical cable for being easily installed positioning |
| CN109473236A (en) * | 2018-10-25 | 2019-03-15 | 江苏亨通电力电缆有限公司 | The manufacturing process of B1 grades of environmentally protective medium-pressure power cables of multistoried building |
-
2017
- 2017-09-27 CN CN201721252211.XU patent/CN207488566U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107515450A (en) * | 2017-09-27 | 2017-12-26 | 苏州胜信光电科技有限公司 | A kind of optical cable for being easily installed positioning |
| CN109473236A (en) * | 2018-10-25 | 2019-03-15 | 江苏亨通电力电缆有限公司 | The manufacturing process of B1 grades of environmentally protective medium-pressure power cables of multistoried building |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180612 |