CN208861016U - The anti-type optical cable that fractures of one kind - Google Patents
The anti-type optical cable that fractures of one kind Download PDFInfo
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- CN208861016U CN208861016U CN201821715211.3U CN201821715211U CN208861016U CN 208861016 U CN208861016 U CN 208861016U CN 201821715211 U CN201821715211 U CN 201821715211U CN 208861016 U CN208861016 U CN 208861016U
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- China
- Prior art keywords
- protective case
- optical cable
- layer
- loose tube
- type optical
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Abstract
The utility model discloses the anti-type optical cables that fractures of one kind; including the first protective case, the second protective case and Loose tube; second protective case is set to the first protective case inner wall; and Loose tube is around on the inside of the first protective case; fixing belt is fixedly connected between the Loose tube, the Loose tube inner loop is arranged with optical fiber, and adhesion has air cushion between the optical fiber; transverse elasticity layer and vertical elastic layer are fixedly connected with inside second protective case, and vertical elastic layer is set among transverse elasticity layer.The utility model has better bend-resistance and compressive property, can preferably avoid optical cable and optical fiber from fractureing, while optical cable being made to have lighter quality, consequently facilitating transport and installation, are suitble to be widely popularized and used.
Description
Technical field
The utility model relates to a kind of optical cable, in particular to a kind of anti-type optical cable that fractures.
Background technique
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 one or more optical fiber as transmission medium and the communications cable component that can use individually or in groups, optical cable mainly by
Optical fiber and plastic protective sleeve pipe and plastic peel are constituted.
Existing optical cable will lead to internal optical fiber fracture when bending is excessive, and without automatic restorable functionality, existing
Its compression strength of some optical cables is not ideal enough, easily grinds disconnected internal optical fiber by tip object, and quality is overweight is not easy to transport and install.
Utility model content
The main purpose of the utility model is to provide the anti-type optical cables that fractures of one kind, have better bend-resistance and crushing resistance
Can, it can preferably avoid optical cable and optical fiber to fracture, while making optical cable that there is lighter quality, consequently facilitating transport and installation, it can
Effectively to solve the problems in background technique.
To achieve the above object, the technical solution that the utility model is taken are as follows:
One kind anti-fracture type optical cable, including the first protective case, the second protective case and Loose tube, second protective case are set to
First protective case inner wall, and Loose tube is fixedly connected with fixing belt between the Loose tube, institute around being set on the inside of the first protective case
It states Loose tube inner loop and is arranged with optical fiber, adhesion has air cushion between the optical fiber, is fixedly connected with inside second protective case
Transverse elasticity layer and vertical elastic layer, and vertical elastic layer is set among transverse elasticity layer.
Further, wearing layer, erosion resistant coating, waterproof layer and fire-retardant are successively arranged inside first protective case from outside to inside
Layer.
Further, the transverse elasticity layer and vertical elastic layer are the elastic layer of Elastic plastic-rubber particle synthesis.
Further, reinforced wire is fixedly connected among the fixing belt, and reinforced wire is the made reinforced wire of metal material.
Further, the air cushion and optical fiber, which are full of, is set to inside Loose tube, and air cushion is plastic air cushion.
Further, the fixing belt is the fixing belt that nylon yarn is worked out, and Loose tube is through fixing belt
It is internal.
Compared with prior art, the utility model has the following beneficial effects:
1. by the combination of the first protective case and the second protective case, convenient for preferably protection optical cable, make optical cable have it is wear-resisting,
Anti-corrosion and waterproof and flame retardant property are suitble to work under circumstances, while can a degree of saving production cost.
2. passing through the combination of transverse elasticity layer and vertical elastic layer, it can make optical cable that there is better bend-resistance and crushing resistance
Can, when optical cable bending to a certain extent when, transverse elasticity layer can restore straightened condition in time, and vertical elastic layer is when encountering pressure
Can play the role of buffering and rebound, then and reinforced wire combination, can preferably avoid optical cable and optical fiber from fractureing.
3. be convenient for fixed Loose tube by fixing belt, prevent damaged due to phase mutual friction between Loose tube, air cushion can be used as
Loose tube inside stuffing keeps the position of optical fiber to fix, while optical cable being made to have lighter quality, consequently facilitating transport and peace
Dress.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of the anti-type optical cable that fractures of the utility model.
Fig. 2 is a kind of Loose tube schematic diagram of internal structure of the anti-type optical cable that fractures of the utility model.
Fig. 3 is a kind of first protective case the schematic diagram of the section structure of the anti-type optical cable that fractures of the utility model.
Fig. 4 is a kind of second protective case the schematic diagram of the section structure of the anti-type optical cable that fractures of the utility model.
In figure: 1, the first protective case；2, the second protective case；3, fixing belt；4, reinforced wire；5, Loose tube；6, optical fiber；7, gas
Pad；8, flame-retardant layer；9, waterproof layer；10, erosion resistant coating；11, wearing layer；12, transverse elasticity layer；13, vertical elastic layer.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figs 1-4, a kind of anti-fracture type optical cable, including the first protective case 1, the second protective case 2 and Loose tube 5, institute
The second protective case 2 is stated set on 1 inner wall of the first protective case, and Loose tube 5 is around set on 1 inside of the first protective case, the Loose tube 5
Between be fixedly connected with fixing belt 3,5 inner loop of Loose tube is arranged with optical fiber 6, and adhesion has air cushion 7, institute between the optical fiber 6
It states and is fixedly connected with transverse elasticity layer 12 and vertical elastic layer 13 inside the second protective case 2, and vertical elastic layer 13 is set to laterally
Among elastic layer 12.
In the present embodiment, as shown in Figs 1-4, by the combination of the first protective case 1 and the second protective case 2, convenient for better
Protect optical cable, while can a degree of saving production cost can by the combination of transverse elasticity layer 12 and vertical elastic layer 13
Make optical cable have better bend-resistance and compressive property, when optical cable bending to a certain extent when, transverse elasticity layer 12 can in time it is extensive
Multiple straightened condition, vertical elastic layer 13 can play the role of buffering and rebound when encountering pressure, then and reinforced wire 4 combination,
It can preferably avoid optical cable and optical fiber 6 from fractureing, fixed Loose tube 5 is convenient for by fixing belt 3, is prevented between Loose tube 5 because mutually
Friction and it is damaged, air cushion 7 can be used as 5 inside stuffing of Loose tube, keep the position of optical fiber 6 to fix, while making optical cable with more
Light quality, consequently facilitating transport and installation.
Wherein, wearing layer 11, erosion resistant coating 10, waterproof layer 9 and resistance are successively arranged inside first protective case 1 from outside to inside
Fire layer 8.
In the present embodiment, as shown in figure 3, making optical cable that there is wear-resisting, anti-corrosion and waterproof and flame retardant property, it is suitble in various rings
It works under border.
Wherein, the transverse elasticity layer 12 and vertical elastic layer 13 are the elastic layer of Elastic plastic-rubber particle synthesis.
In the present embodiment, as shown in figure 4, making optical cable that there is better transverse direction and vertical elastic.
Wherein, reinforced wire 4 is fixedly connected among the fixing belt 3, and reinforced wire 4 is the made reinforced wire of metal material.
In the present embodiment, as shown in Figure 1, convenient for the intensity of enhancing optical cable.
Wherein, the air cushion 7 is full of with optical fiber 6 is set to inside Loose tube 5, and air cushion 7 is plastic air cushion.
In the present embodiment, as shown in Fig. 2, convenient for mitigating the quality of optical cable, while the position of optical fiber 6 can be fixed.
Wherein, the fixing belt 3 is the fixing belt worked out of nylon yarn, and Loose tube 5 is through in fixing belt 3
Portion.
In the present embodiment, as shown in Figure 1, convenient for mitigating the quality of optical cable, while the position of Loose tube 5 can be fixed.
It should be noted that the utility model is a kind of anti-fracture type optical cable, including the first protective case 1, the second protective case
2, fixing belt 3, reinforced wire 4, Loose tube 5, optical fiber 6, air cushion 7, flame-retardant layer 8, waterproof layer 9, erosion resistant coating 10, wearing layer 11, laterally
Elastic layer 12, vertical elastic layer 13, component are universal standard part or component as known to those skilled in the art, structure and original
Reason all can be learnt by technical manual or be known by routine experiment method for this technology personnel, in use, protecting by first
The combination of sheath 1 and the second protective case 2, convenient for preferably protection optical cable, flame-retardant layer 8, waterproof layer 9, erosion resistant coating 10 and wearing layer
11 combination makes optical cable have fire-retardant, waterproof, anti-corrosion and wear-resisting property, is suitble to work under circumstances, while can certain journey
The saving production cost of degree can make optical cable have better folding by the combination of transverse elasticity layer 12 and vertical elastic layer 13
Curved and compressive property, when optical cable bending to a certain extent when, transverse elasticity layer 12 can restore straightened condition, vertical elastic layer in time
13 can play the role of buffering and rebound when encountering pressure, then and reinforced wire 4 combination, can preferably avoid optical cable and optical fiber
6 fracture, and are convenient for fixed Loose tube 5 by fixing belt 3, prevent damaged due to phase mutual friction between Loose tube 5, and air cushion 7 can be used as
5 inside stuffing of Loose tube, keep optical fiber 6 position fix, while make optical cable have lighter quality, consequently facilitating transport and
Installation.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. one kind anti-fracture type optical cable, including the first protective case (1), the second protective case (2) and Loose tube (5), described second is protected
Sheath (2) is set to the first protective case (1) inner wall, and Loose tube (5) is around on the inside of the first protective case (1), it is characterised in that:
It is fixedly connected fixing belt (3) between the Loose tube (5), Loose tube (5) inner loop is arranged with optical fiber (6), the optical fiber
(6) there is air cushion (7) adhesion between, be fixedly connected with transverse elasticity layer (12) and vertical elastic inside second protective case (2)
Layer (13), and vertical elastic layer (13) is set among transverse elasticity layer (12).
2. a kind of anti-type optical cable that fractures according to claim 1, it is characterised in that: first protective case (1) it is internal by
It is outer to be successively arranged wearing layer (11), erosion resistant coating (10), waterproof layer (9) and flame-retardant layer (8) to interior.
3. a kind of anti-type optical cable that fractures according to claim 1, it is characterised in that: the transverse elasticity layer (12) and vertically
Elastic layer (13) is the elastic layer of Elastic plastic-rubber particle synthesis.
4. a kind of anti-type optical cable that fractures according to claim 1, it is characterised in that: fixed among the fixing belt (3) to connect
It connects reinforced wire (4), and reinforced wire (4) is the made reinforced wire of metal material.
5. a kind of anti-type optical cable that fractures according to claim 1, it is characterised in that: the air cushion (7) is full of with optical fiber (6)
It is internal set on Loose tube (5), and air cushion (7) is plastic air cushion.
6. a kind of anti-type optical cable that fractures according to claim 1, it is characterised in that: the fixing belt (3) is nylon yarn
The fixing belt worked out, and Loose tube (5) is internal through fixing belt (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821715211.3U CN208861016U (en) | 2018-10-23 | 2018-10-23 | The anti-type optical cable that fractures of one kind |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821715211.3U CN208861016U (en) | 2018-10-23 | 2018-10-23 | The anti-type optical cable that fractures of one kind |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208861016U true CN208861016U (en) | 2019-05-14 |
Family
ID=66421363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821715211.3U Expired - Fee Related CN208861016U (en) | 2018-10-23 | 2018-10-23 | The anti-type optical cable that fractures of one kind |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208861016U (en) |
-
2018
- 2018-10-23 CN CN201821715211.3U patent/CN208861016U/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: 20190514 Termination date: 20211023 |