CN208421330U - A kind of enhanced butterfly leading in cable of environmental protection - Google Patents
A kind of enhanced butterfly leading in cable of environmental protection Download PDFInfo
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- CN208421330U CN208421330U CN201820717523.1U CN201820717523U CN208421330U CN 208421330 U CN208421330 U CN 208421330U CN 201820717523 U CN201820717523 U CN 201820717523U CN 208421330 U CN208421330 U CN 208421330U
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- sheath
- cable
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- environmental protection
- butterfly leading
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Abstract
The utility model relates to technical field of optical fiber communication, more particularly, to a kind of enhanced butterfly leading in cable of environmental protection.A kind of enhanced butterfly leading in cable of environmental protection, including sheath, Loose tube is provided at the center of the sheath, optical fiber is provided in the Loose tube, ointment is provided between the inner wall of the Loose tube and the outer wall of optical fiber, stiffener assembly is provided at the left and right sides of Loose tube in the sheath, the stiffener assembly includes the Fiber glass rod that the center line along the cross section of sheath is arranged, aramid yarn layer is provided on the outer wall of the Fiber glass rod, tread plate is provided in the aramid yarn layer, water blocking tape layer is provided on the outside of the sheath, steel belt layer is provided on the outside of the water blocking tape layer, external sheath layer is provided on the outside of the steel belt layer.The utility model tension, compressive property are strong, and each component is completely embedded in optical cable, lower production costs.
Description
Technical field
The utility model relates to technical field of optical fiber communication, more particularly, to a kind of enhanced butterfly leading in cable of environmental protection.
Background technique
With the further development of science and technology and society, requirement of the people to communication is higher and higher, along with China's network skill
The continuous popularization of art, optical cable industry obtain high speed development, and butterfly leading in cable is the product for solving the last 1km of fiber entering household, main
User information panel or multimedia information box are used for the wiring between corridor fiber-dividing box, cable splice closure or fiber cable cross connection box
And connection.Since the resistance to compression of existing butterfly optical cable, tensile property are poor, optical cable is caused to be difficult to meet construction in pipeline traction
Laying requires, and each component connects not close, separation easy to fall off in optical cable, and the reinforcing element in existing optical cable is general
It is made using KFRP (aramid fiber yarn fibre reinforced composites), so that the high production cost of optical cable, increases the burden of enterprise.
Utility model content
The utility model is primarily directed to the above problem, and it is strong to provide a kind of tension, compressive property, each component connection in optical cable
Closely, the enhanced butterfly leading in cable of environmental protection of lower production costs.
The purpose of this utility model is mainly to be achieved by following proposal: a kind of enhanced butterfly introducing light of environmental protection
Cable, including sheath are provided with Loose tube at the center of the sheath, optical fiber, the pine are provided in the Loose tube
It is provided with ointment between the inner wall of casing and the outer wall of optical fiber, is respectively provided at the left and right sides of Loose tube in the sheath
There is stiffener assembly, the stiffener assembly includes the Fiber glass rod that the center line along the cross section of sheath is arranged, the glass
It is provided with aramid yarn layer on the outer wall of glass fiber stick, tread plate, the outside of the sheath are provided in the aramid yarn layer
It is provided with water blocking tape layer, steel belt layer is provided on the outside of the water blocking tape layer, outer shield is provided on the outside of the steel belt layer
Jacket layer.It is provided with Loose tube at the center of sheath, optical fiber is provided in Loose tube, Loose tube can protect optical fiber to answer from inside
Power and outer side pressure influence, are provided with ointment, the presence of ointment solves light between the inner wall of Loose tube and the outer wall of optical fiber
The problem of transmission speed caused by pad value is unstable when fibre transmission declines, improves product quality, to speed up Web searches, protects
It is provided with stiffener assembly at the left and right sides of Loose tube in set, stiffener assembly can enhance the tensile strength of optical cable, use
Improve the mechanical performance of optical cable, stiffener assembly includes the Fiber glass rod that the center line along the cross section of sheath is arranged, glass
It is provided with aramid yarn layer on the outer wall of fiber stick, tread plate is provided in aramid yarn layer, the tensile property of Fiber glass rod is strong, virtue
The flexibility of synthetic fibre yarn is good, and the two matches so that optical cable has favorable elasticity and intensity, and the cost of the two is all lower, anti-skidding
The setting of item is so that the adhesive strength between stiffener assembly and sheath is good, so that not easily to fall off each other, improves optical cable use
When stability, be provided with water blocking tape layer on the outside of sheath, water blocking tape layer can be improved the waterproof performance of optical cable, water blocking tape layer
Outside is provided with steel belt layer, and steel belt layer can protect optical cable, enhances the tensile strength of optical cable, compression strength and extends making for optical cable
With the service life, moreover it is possible to by improving optical cable interference free performance by shielding protection, be provided with external sheath layer, outer shield on the outside of steel belt layer
Optical cable can be effectively protected in jacket layer.
Preferably, the quantity for the tread plate being arranged in an aramid yarn layer is three, three tread plates are uniformly arranged on
On the outer wall of aramid yarn layer.The quantity for the tread plate being correspondingly arranged in one aramid yarn layer is three, and three tread plates are uniformly set
It sets on the outer wall of aramid yarn layer, reduces production cost in the case where the adhesive strength of guarantee stiffener assembly and sheath is good,
It is practical.
Preferably, the sheath is made of low-smoke halide-free fireproof composite polyolefine material.Sheath is gathered by low-smoke non-halogen flame-retardant
Olefin material is made, and as house type optical cable is entered, non-toxic to humans, the material of no pollution to the environment need to be used, using low cigarette
The sheath of bittern-free flame-proof material production meets demand for security of the user to indoor leading-in optical cable.
Preferably, being provided with V-shaped groove at the center of the upper and lower surfaces of the sheath.Sheath
It is provided with V-shaped groove at the center of upper and lower surfaces, the setting of groove facilitates connecting so that optical cable is easily peelable,
Simplify installation and maintenance.
Preferably, being provided with gasket for packing on the groove.Gasket for packing is provided on groove, gasket for packing makes optical cable
Structure is more stable, change it is shaped, meanwhile, gasket for packing can also assist playing the role of improving optical cable tensile and stretch, anti-wave.
Preferably, uniform intervals are provided with through-hole in the external sheath layer.Uniform intervals are provided in external sheath layer
Through-hole, the setting of through-hole increase pliability when personnel touch optical cable, moreover it is possible to play certain damping, the anti-work waved
With, while material is saved, reduce production cost.
Preferably, the external sheath layer is made of polypropylene material.External sheath layer is made of polypropylene material, and poly- third
Alkene material impact resistance with higher, engineering properties is tough, resists a variety of organic solvents and acid and alkali corrosion, nontoxic, tasteless, density
Small, intensity, rigidity, hardness heat resistance are superior to low pressure polyethylene, can 100 degree or so use, have good electrical property and
High-frequency insulation is not influenced by humidity.
Therefore, a kind of enhanced butterfly leading in cable of environmental protection of the utility model has following advantages: in the utility model
The design of stiffener assembly uses Fiber glass rod and aramid yarn to make the production of enterprise so that tension, the compressive property of optical cable are strong
At low cost, the design of tread plate can guarantee the adhesive strength between stiffener assembly and sheath, keep its not easily to fall off, improve light
The design of safety and stability performance when the service life and use of cable, water blocking tape layer and steel belt layer improves the waterproof performance of optical cable
And wear-resisting property, the durability of optical cable are strong.
Detailed description of the invention
Attached drawing 1 is a kind of structural schematic diagram of the utility model.
Illustrate: 1- external sheath layer, 2- tread plate, 3- aramid yarn layer, 4- groove, 5- gasket for packing, 6- steel belt layer, 7- are logical
Hole, 8- water blocking tape layer, 9- Fiber glass rod, 10- Loose tube, 11- ointment, 12- optical fiber, 13- sheath.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment 1:
As shown in Figure 1, a kind of enhanced butterfly leading in cable of environmental protection, including sheath 13, sheath is gathered by low-smoke non-halogen flame-retardant
Olefin material is made, and as house type optical cable is entered, non-toxic to humans, the material of no pollution to the environment need to be used, using low cigarette
The sheath of bittern-free flame-proof material production meets demand for security of the user to indoor leading-in optical cable, is provided with pine at the center of sheath
Casing 10, optical fiber 12 is provided in Loose tube, and Loose tube can protect optical fiber from internal stress and outer side pressure influence, pine
Ointment 11 is provided between the inner wall of casing and the outer wall of optical fiber, pad value is unstable when the presence of ointment solves optical fiber transmission
Caused by transmission speed the problem of declining, improve product quality, to speed up Web searches, the left and right of Loose tube be located in sheath
Stiffener assembly is provided at two sides, stiffener assembly can enhance the tensile strength of optical cable, for improving the mechanical performance of optical cable,
Stiffener assembly includes the Fiber glass rod 9 being arranged along the cross central line direction of the cross section of sheath, the outer wall of Fiber glass rod
On be provided with aramid yarn layer 3, tread plate 2 is provided in aramid yarn layer, the tensile property of Fiber glass rod is strong, aramid yarn it is flexible
Property it is good, the two matches so that optical cable has favorable elasticity and intensity, and the cost of the two is all lower, and the setting of tread plate makes
The adhesive strength obtained between stiffener assembly and sheath is good, so that it is not easily to fall off each other, stability when optical cable uses is improved,
The quantity for the tread plate being correspondingly arranged in one aramid yarn layer is three, and three tread plates are uniformly arranged on the outer wall of aramid yarn layer
On, production cost is reduced in the case where the adhesive strength of guarantee stiffener assembly and sheath is good, practical, the upper table of sheath
It is provided with V-shaped groove 4 at the center of face and lower surface, the setting of groove facilitates connecting, simplifies so that optical cable is easily peelable
Installation and maintenance, are provided with gasket for packing 5 on groove, and gasket for packing makes the structure of optical cable more stable, change it is shaped, meanwhile, fill out
Fill rope can also assist playing the role of improving optical cable tensile stretch, it is anti-wave, water blocking tape layer 8, waterstop are provided on the outside of sheath
Layer can be improved the waterproof performance of optical cable, be provided with steel belt layer 6 on the outside of water blocking tape layer, and steel belt layer can protect optical cable, enhancing
Tensile strength, compression strength and the service life for extending optical cable of optical cable, moreover it is possible to anti-dry by improving optical cable by shielding protection
Immunity energy, is provided with external sheath layer 1 on the outside of steel belt layer, and external sheath layer can be effectively protected optical cable, in external sheath layer uniformly
Be arranged at intervals with through-hole 7, the setting of through-hole increases pliability when personnel touch optical cable, moreover it is possible to play certain damping,
The anti-effect waved, while material is saved, production cost is reduced, external sheath layer is made of polypropylene material, polypropylene material
Expect impact resistance with higher, engineering properties is tough, resists a variety of organic solvents and acid and alkali corrosion, and nontoxic, tasteless, density is small,
Intensity, rigidity, hardness heat resistance are superior to low pressure polyethylene, can use at 100 degree or so, have good electrical property and high frequency
Insulating properties is not influenced by humidity.
It should be understood that the embodiment is merely to illustrate the utility model rather than limitation the scope of the utility model.Furthermore
It should be understood that after reading the content taught by the present invention, those skilled in the art can make the utility model various
Change or modification, these equivalent forms also fall within the scope of the appended claims of the present application.
Claims (7)
1. a kind of enhanced butterfly leading in cable of environmental protection, which is characterized in that including sheath, be provided at the center of the sheath
Loose tube is provided with optical fiber in the Loose tube, is provided with ointment between the inner wall of the Loose tube and the outer wall of optical fiber,
It is provided with stiffener assembly at the left and right sides of Loose tube in the sheath, the stiffener assembly includes along sheath
The Fiber glass rod of the center line setting of cross section, is provided with aramid yarn layer on the outer wall of the Fiber glass rod, described
It is provided with tread plate in aramid yarn layer, water blocking tape layer is provided on the outside of the sheath, is set on the outside of the water blocking tape layer
It is equipped with steel belt layer, is provided with external sheath layer on the outside of the steel belt layer.
2. the enhanced butterfly leading in cable of a kind of environmental protection according to claim 1, which is characterized in that in an aramid yarn layer
The quantity of the tread plate of setting is three, and three tread plates are uniformly arranged on the outer wall of aramid yarn layer.
3. the enhanced butterfly leading in cable of a kind of environmental protection according to claim 1, which is characterized in that the sheath is by low
Cigarette halogen-free anti-flaming polyolefin material is made.
4. the enhanced butterfly leading in cable of a kind of environmental protection according to claim 1 or 2 or 3, which is characterized in that the shield
V-shaped groove is provided at the center of the upper and lower surfaces of set.
5. the enhanced butterfly leading in cable of a kind of environmental protection according to claim 4, which is characterized in that set on the groove
It is equipped with gasket for packing.
6. the enhanced butterfly leading in cable of a kind of environmental protection according to claim 1 or 2 or 3, which is characterized in that described is outer
Uniform intervals are provided with through-hole in restrictive coating.
7. the enhanced butterfly leading in cable of a kind of environmental protection according to claim 1 or 2 or 3, which is characterized in that described is outer
Restrictive coating is made of polypropylene material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820717523.1U CN208421330U (en) | 2018-05-15 | 2018-05-15 | A kind of enhanced butterfly leading in cable of environmental protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820717523.1U CN208421330U (en) | 2018-05-15 | 2018-05-15 | A kind of enhanced butterfly leading in cable of environmental protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208421330U true CN208421330U (en) | 2019-01-22 |
Family
ID=65115578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820717523.1U Expired - Fee Related CN208421330U (en) | 2018-05-15 | 2018-05-15 | A kind of enhanced butterfly leading in cable of environmental protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208421330U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116430532A (en) * | 2023-05-19 | 2023-07-14 | 宏安集团有限公司 | Butterfly-shaped optical cable capable of preventing internal optical fiber from being damaged |
-
2018
- 2018-05-15 CN CN201820717523.1U patent/CN208421330U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116430532A (en) * | 2023-05-19 | 2023-07-14 | 宏安集团有限公司 | Butterfly-shaped optical cable capable of preventing internal optical fiber from being damaged |
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| 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: 20190122 Termination date: 20200515 |