CN208421329U - A kind of nonmetallic leading in cable of long-life anti-arc electricity - Google Patents
A kind of nonmetallic leading in cable of long-life anti-arc electricity Download PDFInfo
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- CN208421329U CN208421329U CN201820716340.8U CN201820716340U CN208421329U CN 208421329 U CN208421329 U CN 208421329U CN 201820716340 U CN201820716340 U CN 201820716340U CN 208421329 U CN208421329 U CN 208421329U
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- sheath
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- aramid yarn
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Abstract
The utility model relates to a kind of communications optical cables, more particularly, to a kind of nonmetallic leading in cable of anti-arc electricity of long-life.A kind of nonmetallic leading in cable of long-life anti-arc electricity, the sheath being rectangle including cross section, Loose tube is provided at the center of sheath, optical fiber is provided in Loose tube, ointment is provided between the inner wall of Loose tube and the outer wall of optical fiber, left stiffener assembly and right stiffener assembly are respectively arranged at the left and right sides of Loose tube in sheath, left stiffener assembly includes two left Fiber glass rods that the center line along the cross section of sheath is arranged, left aramid yarn layer is provided on the outer wall of left Fiber glass rod, left tread plate is provided in left aramid yarn layer, right stiffener assembly includes two right Fiber glass rods that the center line along the cross section of sheath is arranged, right aramid yarn layer is provided on the outer wall of right Fiber glass rod, right tread plate is provided in right aramid yarn layer.Elasticity is good for the utility model, intensity is good, and each component is completely embedded in optical cable, and production cost is low.
Description
Technical field
The utility model relates to a kind of communications optical cables, more particularly, to a kind of nonmetallic leading in cable of anti-arc electricity of long-life.
Background technique
With the development of optical communication network, intelligent acess deepens continuously, intelligent acess engineering construction in growth at double,
Optical cable for optical access network is also more and more, and the optical cable specially designed to adapt to various special occasions comes into being,
It will be factor that New Structures of Optical Fiber Cables mainly considers that introducing, branch, wiring, which facilitate, and cable configuration is compact, branch is convenient, installation cloth
Line, it is versatile by be the following fiber to the home network optical cable development trend.And how by the safe and efficient introducing of optical-fiber network
User terminal, provide high quality for user, the broadband network of fast speed be always major operator's long-term struggle target.
Existing optical cable is divided into indoor optical cable and outdoor use optical cable, and existing indoor optical cable is due to elasticity and intensity
It cannot take into account, when causing to install indoors, installation trouble, and also each component connects not close, separation easy to fall off in optical cable, and
Reinforcing element in existing optical cable generally uses KFRP (aramid fiber yarn fibre reinforced composites) to be made, so that the production of optical cable
It is at high cost, increase the burden of enterprise.
Utility model content
The utility model is primarily directed to the above problem, and providing one kind, elasticity is good, intensity is good, and each component connection is tight in optical cable
It is close, the production cost low long-life nonmetallic leading in cable of anti-arc electricity.
The purpose of this utility model is mainly to be achieved by following proposal: a kind of long-life anti-arc electricity is nonmetallic to be drawn
Enter optical cable, including the sheath that cross section is rectangle, be provided with Loose tube at the center of the sheath, in the Loose tube
It is provided with optical fiber, ointment is provided between the inner wall of the Loose tube and the outer wall of optical fiber, pine set is located in the sheath
Left stiffener assembly and right stiffener assembly are respectively arranged at the left and right sides of pipe, the left stiffener assembly includes the cross along sheath
Two left Fiber glass rods of the center line setting in section, are provided with left aramid yarn on the outer wall of the left Fiber glass rod
Layer, it is provided with left tread plate in the left aramid yarn layer, the right stiffener assembly includes along the center of the cross section of sheath
Two right Fiber glass rods of line setting, are provided with right aramid yarn layer, the right side on the outer wall of the right Fiber glass rod
Right tread plate is provided in aramid yarn layer.The cross section of sheath is rectangle, and sheath plays a protective role, and is set at the center of sheath
It is equipped with Loose tube, is provided with optical fiber in Loose tube, Loose tube can protect optical fiber from internal stress and outer side pressure influence,
Ointment is provided between the inner wall of Loose tube 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
Left stiffener assembly and right stiffener assembly are respectively arranged at two sides, left stiffener assembly and right stiffener assembly can enhance the anti-of optical cable
Tensile strength, for improving the mechanical performance of optical cable, left stiffener assembly includes two that the center line along the cross section of sheath is arranged
Left Fiber glass rod is provided with left aramid yarn layer on the outer wall of left Fiber glass rod, left tread plate is provided in left aramid yarn layer,
The tensile property of Fiber glass rod is strong, and the flexibility of aramid yarn is good, the two match so that optical cable have favorable elasticity and intensity,
And the cost of the two is all lower, the setting of left tread plate so that the adhesive strength between left stiffener assembly and sheath is good so that
It is not easily to fall off each other, stability when optical cable uses is improved, right stiffener assembly includes the center line along the cross section of sheath
Two right Fiber glass rods being arranged are provided with right aramid yarn layer on the outer wall of right Fiber glass rod, are arranged in right aramid yarn layer
There is right tread plate, the setting of right stiffener assembly is identical as the principle of left stiffener assembly.
Preferably, the quantity of the left tread plate is three, three left tread plates are uniformly arranged on left aramid yarn layer
Outer wall on, the quantity of the right tread plate is three, and three right tread plates are uniformly arranged on the outer wall of right aramid yarn layer.
The quantity of left tread plate is three, and three left tread plates are uniformly arranged on the outer wall of left aramid yarn layer, the quantity of right tread plate
It is three, three right tread plates are uniformly arranged on the outer wall of right aramid yarn layer, are guaranteeing left stiffener assembly and right stiffener assembly
With the adhesive strength of sheath it is good in the case where reduce production cost, it is practical.
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, alleviates the weight of optical cable, the installation for being conducive to optical cable is applied
If while make optical cable easily peelable, facilitate connecting, simplify installation and maintenance.
Preferably, four angles of the sheath are arc angling.Four angles of sheath are arc angling, are being saved
User is made to catch optical cable more comfortable while having saved material.
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.
Therefore, a kind of nonmetallic leading in cable of anti-arc electricity of long-life of the utility model has following advantages: this is practical new
In type left stiffener assembly and right stiffener assembly design so that optical cable elasticity is good, intensity is good, tensile property is strong, use glass fibers
Dimension stick and aramid yarn make the production cost of enterprise low, the design of left tread plate and right tread plate can guarantee left stiffener assembly and
Adhesive strength between right stiffener assembly and sheath keeps its not easily to fall off, improves the peace when service life and use of optical cable
Total stability energy.
Detailed description of the invention
Attached drawing 1 is a kind of structural schematic diagram of the utility model.
It illustrates: 1- sheath, the left Fiber glass rod of 2-, the left aramid yarn layer of 3-, the left tread plate of 4-, 5- groove, 6- pine set
Pipe, the left stiffener assembly of 7-, 8- optical fiber, 9- ointment, the right stiffener assembly of 10-, 11- arc angling, the right Fiber glass rod of 12-, 13- are right
Tread plate, the right aramid yarn layer of 14-.
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 nonmetallic leading in cable of long-life anti-arc electricity, including the sheath 1 that cross section is rectangle, shield
Set plays a protective role, and sheath is made of low-smoke halide-free fireproof composite polyolefine material, as entering house type optical cable, need to using to human body without
Malicious harmless, the material of no pollution to the environment meets user to indoor introducing using the sheath that halogen-free low-smoke flame retardant material makes
Four angles of the demand for security of optical cable, sheath are arc angling 11, make user catch light while saving material
Cable is more comfortable, and V-shaped groove 5 is provided at the center of the upper and lower surfaces of sheath, alleviates the weight of optical cable,
Be conducive to the mounting and installation of optical cable, while making optical cable easily peelable, facilitate connecting, simplify installation and safeguard, at the center of sheath
It is provided with Loose tube 6, optical fiber 8 is provided in Loose tube, Loose tube can protect optical fiber from internal stress and external lateral pressure
It influences, ointment 9, the pad value when presence of ointment solves optical fiber transmission is provided between the inner wall of Loose tube and the outer wall of optical fiber
The problem of transmission speed caused by unstable declines improves product quality, to speed up Web searches, Loose tube is located in sheath
The left and right sides at be respectively arranged with left stiffener assembly 7 and right stiffener assembly 10, left stiffener assembly and right stiffener assembly can increase
The tensile strength of strong optical cable, for improving the mechanical performance of optical cable, left stiffener assembly includes along the transverse direction of the cross section of sheath
Two left Fiber glass rods 2 of heart line direction setting, have certain gap, left glass fibre between two left Fiber glass rods
It is provided with left aramid yarn layer 3 on the outer wall of stick, left tread plate 4, the tensile property of Fiber glass rod are provided in left aramid yarn layer
By force, the flexibility of aramid yarn is good, the two match so that optical cable have favorable elasticity and intensity, and the cost of the two all compared with
Low, the setting of left tread plate is so that the adhesive strength between left stiffener assembly and sheath is good, so that not easily to fall off each other, raising
Stability when optical cable uses, the quantity of left tread plate are three, and three left tread plates are uniformly arranged on left aramid yarn layer
On outer wall, the quantity of right tread plate is three, and three right tread plates are uniformly arranged on the outer wall of right aramid yarn layer, is guaranteeing a left side
Production cost is reduced in the case that the adhesive strength of stiffener assembly and right stiffener assembly and sheath is good, practical, right reinforcement
Component includes two right Fiber glass rods 12 being arranged along the cross central line direction of the cross section of sheath, two right glass fibres
There is certain gap between stick, be provided with right aramid yarn layer 14 on the outer wall of right Fiber glass rod, be arranged in right aramid yarn layer
There is right tread plate 13, the setting of right stiffener assembly is identical as the principle of left stiffener assembly.
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 (5)
1. a kind of nonmetallic leading in cable of long-life anti-arc electricity, which is characterized in that described including the sheath that cross section is rectangle
Sheath center at be provided with Loose tube, optical fiber, the inner wall and optical fiber of the Loose tube are provided in the Loose tube
Outer wall between be provided with ointment, be respectively arranged at the left and right sides of Loose tube in the sheath left stiffener assembly and
Right stiffener assembly, the left stiffener assembly include two left Fiber glass rods that the center line along the cross section of sheath is arranged,
It is provided with left aramid yarn layer on the outer wall of the left Fiber glass rod, is provided with left tread plate in the left aramid yarn layer,
The right stiffener assembly includes two right Fiber glass rods that the center line along the cross section of sheath is arranged, the right glass
It is provided with right aramid yarn layer on the outer wall of fiber stick, is provided with right tread plate in the right aramid yarn layer.
2. a kind of nonmetallic leading in cable of anti-arc electricity of long-life according to claim 1, which is characterized in that the left side is anti-
The quantity of draw runner is three, and three left tread plates are uniformly arranged on the outer wall of left aramid yarn layer, the number of the right tread plate
Amount is three, and three right tread plates are uniformly arranged on the outer wall of right aramid yarn layer.
3. a kind of nonmetallic leading in cable of anti-arc electricity of long-life according to claim 1, which is characterized in that the sheath
Upper and lower surfaces center at be provided with V-shaped groove.
4. a kind of nonmetallic leading in cable of anti-arc electricity of long-life according to claim 1 or 2 or 3, which is characterized in that described
Four angles of sheath be arc angling.
5. a kind of nonmetallic leading in cable of anti-arc electricity of long-life according to claim 1 or 2 or 3, which is characterized in that described
Sheath be made of low-smoke halide-free fireproof composite polyolefine material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820716340.8U CN208421329U (en) | 2018-05-15 | 2018-05-15 | A kind of nonmetallic leading in cable of long-life anti-arc electricity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820716340.8U CN208421329U (en) | 2018-05-15 | 2018-05-15 | A kind of nonmetallic leading in cable of long-life anti-arc electricity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208421329U true CN208421329U (en) | 2019-01-22 |
Family
ID=65113749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820716340.8U Expired - Fee Related CN208421329U (en) | 2018-05-15 | 2018-05-15 | A kind of nonmetallic leading in cable of long-life anti-arc electricity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208421329U (en) |
-
2018
- 2018-05-15 CN CN201820716340.8U patent/CN208421329U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190122 Termination date: 20200515 |