CN208861020U - Outdoor branch optical cable - Google Patents
Outdoor branch optical cable Download PDFInfo
- Publication number
- CN208861020U CN208861020U CN201821743202.5U CN201821743202U CN208861020U CN 208861020 U CN208861020 U CN 208861020U CN 201821743202 U CN201821743202 U CN 201821743202U CN 208861020 U CN208861020 U CN 208861020U
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- CN
- China
- Prior art keywords
- layer
- insulating layer
- optical cable
- branch optical
- cable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 51
- 241000283984 Rodentia Species 0.000 claims abstract description 15
- 230000001681 protective effect Effects 0.000 claims abstract description 14
- 239000000945 filler Substances 0.000 claims abstract description 11
- 230000006378 damage Effects 0.000 claims description 6
- 239000003814 drug Substances 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract 2
- 241001391944 Commicarpus scandens Species 0.000 abstract 1
- 101000936624 Mus musculus Bcl2-associated agonist of cell death Proteins 0.000 abstract 1
- 238000009413 insulation Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000011900 installation process Methods 0.000 description 3
- 239000013307 optical fiber Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000001535 kindling effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model discloses outdoor branch optical cables, including outer jointing jacket, protection against rodents layer is equipped on the inside of the outer jointing jacket, protection against rodents layer inside is equipped with waterproof layer, armor is equipped on the inside of the waterproof layer, the first insulating layer is equipped on the inside of the armor, high fire-retardance filler is equipped on the inside of first insulating layer, and multiple sub- cable units are equipped on the inside of first insulating layer, the sub- cable unit is embedded in high fire-retardance filler, and the sub- cable unit outermost is equipped with internal protective cover, fireprotection layer is equipped on the inside of the internal protective cover, second insulating layer is equipped on the inside of the fireprotection layer, cable core is coated on the inside of the second insulating layer, this kind of outdoor branch optical cable, structure is simple, fire line is good, insulation effect is strong, and waterproofness is strong, structure is more tough and tensile, it is not easy to break bad, and it is stung when effectively preventing from working outdoors by mouse bad, it is resistance to It is good to grind effect, long service life, so this kind of outdoor branch optical cable is with a wide range of applications.
Description
Technical field
The utility model relates to optical cable technology fields, specially outdoor branch optical cable.
Background technique
With the fast development of optical fiber networking construction and being constantly progressive for access technology, the paving mode of optical cable includes pipe
Road, direct-burried and it is aerial be laid with, as optical fiber gradually extends to user in access net, fiber to the home network is rapidly developed, with
Adaptable optical fiber cable need also to increase rapidly, the optical cable requirement that market linkage enters is continuously improved, and is mainly manifested in pair
The mechanical performance of optical cable is higher and higher, and the mechanical performance of traditional outdoor use optical cable is poor, can not bear the paving line such as support drawing and make
Industry, and the optical cable of better mechanical property has that be difficult to get rid of its flexibility poor, can not good bending characteristic, existing outdoor
In branched cable, it is able to solve without perfection scheme while meets requirement of the mechanical performance by force and in terms of flexibility two, together
When optical cable, especially outdoor optical cable also to meet the features such as fire-retardant durable requirement, be much unable to satisfy current people in this way to this
The requirement of product, so, how branched cable outside design office, becoming us will currently solve the problems, such as.
Utility model content
The purpose of this utility model is to provide outdoor branch optical cables, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: outdoor branch optical cable, including outer jointing jacket,
Protection against rodents layer is equipped on the inside of the outer jointing jacket, protection against rodents layer inside is equipped with waterproof layer, is equipped with armor on the inside of the waterproof layer,
It is equipped with the first insulating layer on the inside of the armor, is equipped with high fire-retardance filler on the inside of first insulating layer, and described the
Multiple sub- cable units are equipped on the inside of one insulating layer, the sub- cable unit is embedded in high fire-retardance filler, and the sub- cable unit
Outermost is equipped with internal protective cover, and fireprotection layer is equipped on the inside of the internal protective cover, is equipped with second insulating layer, institute on the inside of the fireprotection layer
It states and is coated with cable core on the inside of second insulating layer.
Further, the protection against rodents layer is internal is evenly distributed with anther sac, is filled with rat destruction medicine in the anther sac.
Further, the outer jointing jacket peripheral surface, which is spacedly distributed, wear-resisting raised line.
Further, the armor is worked out using ribbon spiral winding.
Further, the waterproof layer is identical as the first thickness of insulating layer, is set as 2 millimeters.
Further, the fireprotection layer is identical as second insulating layer thickness, is set as 1 millimeter.
Compared with prior art, the utility model has the beneficial effects that this kind of outdoor branch optical cable, structure is simple, passes through
Outer jointing jacket is set, and making the optical cable, protective is higher outdoors, increases its service life, by setting protection against rodents layer, can prevent
Mouse stings optical cable bad, further increases its safety, by the way that waterproof layer is arranged, increases the waterproofness of the optical cable, passes through setting
Armor keeps the cable configuration more tough and tensile, prevents from rolling over during the installation process bad, while increasing its crushing resistance, increases its use
Service life improves the insulating properties of the optical cable, by the way that high fire-retardance filler is arranged, in sub- cable unit by the way that the first insulating layer is arranged
When fiery, the effective sprawling for preventing the intensity of a fire increases safety, by the way that internal protective cover is arranged, protects to cable core, pass through setting
Fireprotection layer increases the fire line of the optical cable, by the way that second insulating layer is arranged, the insulating properties of the optical cable is further increased, by setting
Wear-resisting raised line is set, its wearability is increased, while increasing the service life of the optical cable, so this kind of outdoor branch optical cable is with wide
Application market.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel specific embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the sub- cable cellular construction schematic diagram of the utility model；
Fig. 3 is the protection against rodents schematic diagram of a layer structure of the utility model；
Figure label: 1, outer jointing jacket；2, protection against rodents layer；3, waterproof layer；4, armor；5, the first insulating layer；6, high fire-retardance
Filler；7, sub- cable unit；8, internal protective cover；9, fireprotection layer；10, second insulating layer；11, cable core；12, anther sac；13, rat destruction
Medicine；14, wear-resisting raised line.
Specific embodiment
The utility model is further described With reference to embodiment, wherein being given for example only property of attached drawing
Illustrate, expression is only schematic diagram, rather than pictorial diagram, should not be understood as the limitation to this patent, in order to which this reality is better described
With novel specific embodiment, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product,
It will be understood by those skilled in the art that the omitting of some known structures and their instructions in the attached drawings are understandable, it is based on this reality
With the specific embodiment in novel, institute obtained by those of ordinary skill in the art without making creative efforts
There are other specific embodiments, fall within the protection scope of the utility model.
Fig. 1-Fig. 3 is please referred to, the utility model provides a kind of technical solution: outdoor branch optical cable, including outer jointing jacket 1,
Making the optical cable, protective is higher outdoors, increases its service life, protection against rodents layer 2 is equipped on the inside of the outer jointing jacket 1, can be prevented
Mouse stings optical cable bad, further increases its safety, 2 inside of protection against rodents layer is equipped with waterproof layer 3, increases the waterproof of the optical cable
Property, armor 4 is equipped on the inside of the waterproof layer 3, keeps the cable configuration more tough and tensile, prevent from rolling over during the installation process it is bad, simultaneously
Increase its crushing resistance, increases its service life, be equipped with the first insulating layer 5, first insulating layer on the inside of the armor 4
5 insides are equipped with high fire-retardance filler 6, and multiple sub- cable units 7 are equipped on the inside of first insulating layer 5, and the sub- cable unit 7 is
It is embedded in high fire-retardance filler 6, in the kindling of sub- cable unit 7, the effective sprawling for preventing the intensity of a fire increases safety, and described
Sub- 7 outermost of cable unit is equipped with internal protective cover 8, protects to cable core 11, and fireprotection layer 9 is equipped on the inside of the internal protective cover 8, increases
Add the fire line of the optical cable, is equipped with second insulating layer 10 on the inside of the fireprotection layer 9, further increases the insulating properties of the optical cable, institute
It states and is coated with cable core 11 on the inside of second insulating layer 10, the above constitutes the basic structure of the utility model.
More specifically, it is evenly distributed with anther sac 12 inside the protection against rodents layer 2, is filled with rat destruction medicine in the anther sac 12
13, when mouse stings optical cable, tooth punctures anther sac 12, enters rat destruction medicine 13 in its mouth, would not continue to carry out optical cable
It destroys, mouse can be prevented to sting optical cable bad, further increase its safety, 1 peripheral surface of outer jointing jacket is divided at equal intervals
It is furnished with wear-resisting raised line 14, increases its wearability, while increasing the service life of the optical cable, the armor 4 uses ribbon spiral
Winding is worked out, and the waterproof layer 3 is identical as 5 thickness of the first insulating layer, is set as 2 millimeters, the fireprotection layer 9 and second is exhausted
10 thickness of edge layer is identical, is set as 1 millimeter.
The utility model is improved in this kind of outdoor branch optical cable, when in use, first by setting outer jointing jacket 1, makes this
Protective is higher outdoors for optical cable, increases its service life, and by setting protection against rodents layer 2, when mouse stings optical cable, tooth is punctured
Anther sac 12 enters rat destruction medicine 13 in its mouth, would not continue to destroy optical cable, mouse can be prevented to sting optical cable bad,
Its safety is further increased, by the way that waterproof layer 4 is arranged, increases the waterproofness of the optical cable, by the way that armor 4 is arranged, makes the light
Cable structure is more tough and tensile, prevents from rolling over during the installation process bad, while increasing its crushing resistance, increases its service life, pass through setting
First insulating layer 5, improves the insulating properties of the optical cable, by the way that high fire-retardance filler 6 is arranged, in the kindling of sub- cable unit 7, effectively
The sprawling of the intensity of a fire is prevented, safety is increased, by setting internal protective cover 8, cable core 11 is protected, by the way that fireprotection layer 9 is arranged,
The fire line for increasing the optical cable further increases the insulating properties of the optical cable by setting second insulating layer 10, wear-resisting by being arranged
Raised line 14 increases its wearability, while increasing the service life of the optical cable.
While there has been shown and described that specific embodiment of the present utility model, for those of ordinary skill in the art
For, it is possible to understand that do not depart from the principles of the present invention and spirit in the case where, can to these specific embodiments into
The a variety of change, modification, replacement and modification of row, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. outdoor branch optical cable, including outer jointing jacket (1), it is characterised in that: be equipped with protection against rodents layer on the inside of the outer jointing jacket (1)
(2), waterproof layer (3) are equipped on the inside of the protection against rodents layer (2), are equipped with armor (4) on the inside of the waterproof layer (3), the armor
(4) inside is equipped with the first insulating layer (5), is equipped with high fire-retardance filler (6) on the inside of first insulating layer (5), and described first
Multiple sub- cable units (7) are equipped on the inside of insulating layer (5), the sub- cable unit (7) is embedded in high fire-retardance filler (6), and institute
Sub- cable unit (7) outermost is stated equipped with internal protective cover (8), internal protective cover (8) inside is equipped with fireprotection layer (9), the fire prevention
Second insulating layer (10) are equipped on the inside of layer (9), are coated with cable core (11) on the inside of the second insulating layer (10).
2. outdoor branch optical cable according to claim 1, it is characterised in that: be evenly distributed with inside the protection against rodents layer (2)
Anther sac (12), the anther sac (12) is interior to be filled with rat destruction medicine (13).
3. outdoor branch optical cable according to claim 1, it is characterised in that: between described outer jointing jacket (1) peripheral surface etc.
Every wear-resisting raised line (14) are distributed with.
4. outdoor branch optical cable according to claim 1, it is characterised in that: the armor (4) is twined using ribbon spiral
Around working out.
5. outdoor branch optical cable according to claim 1, it is characterised in that: the waterproof layer (3) and the first insulating layer (5)
Thickness is identical, is set as 2 millimeters.
6. outdoor branch optical cable according to claim 1, it is characterised in that: the fireprotection layer (9) and second insulating layer
(10) thickness is identical, is set as 1 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821743202.5U CN208861020U (en) | 2018-10-26 | 2018-10-26 | Outdoor branch optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821743202.5U CN208861020U (en) | 2018-10-26 | 2018-10-26 | Outdoor branch optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208861020U true CN208861020U (en) | 2019-05-14 |
Family
ID=66421589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821743202.5U Expired - Fee Related CN208861020U (en) | 2018-10-26 | 2018-10-26 | Outdoor branch optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208861020U (en) |
-
2018
- 2018-10-26 CN CN201821743202.5U patent/CN208861020U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20190514 |