CN206515533U - A kind of anti-deformation optical cable of high temperature - Google Patents
A kind of anti-deformation optical cable of high temperature Download PDFInfo
- Publication number
- CN206515533U CN206515533U CN201720200521.0U CN201720200521U CN206515533U CN 206515533 U CN206515533 U CN 206515533U CN 201720200521 U CN201720200521 U CN 201720200521U CN 206515533 U CN206515533 U CN 206515533U
- Authority
- CN
- China
- Prior art keywords
- optical cable
- protective layer
- reinforcer
- high temperature
- optical fiber
- 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.)
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Abstract
The utility model discloses a kind of anti-deformation optical cable of high temperature, including optical fiber, for transmitting signal；Protective layer, cladding is arranged at the outermost layer of the optical cable；First reinforcer, sets along the bearing of trend of the optical cable, is filled between the optical fiber and the protective layer；Second reinforcer, is arranged in the protective layer, is structure as a whole with the protective layer；Second reinforcer is located at the middle part on the protective layer thickness direction；Second reinforcer is formed by some reinforcing fibre weavings.Compared to prior art; the anti-deformation optical cable of high temperature of the present utility model is provided with the second reinforcer of integrative-structure in protective layer; when can prevent that optical cable is in hot environment; because the percent thermal shrinkage of protective layer and the percent thermal shrinkage of optical fiber are inconsistent; cause the phenomenon of the overall serpentine-like bending of optical cable; it is capable of the effectiveness of effective guarantee optical cable, and the second reinforcer is located in the middle part of protective layer, can prevent protective layer from occurring causing optical fiber exposure outside through breakage.
Description
Technical field
The utility model is related to fiber optic cable manufacture technical field, and in particular to a kind of anti-deformation optical cable of high temperature.
Background technology
Optical cable is generally included, optical fiber, protective layer and the reinforcement structure being arranged between optical fiber and protective layer.Protective layer
Positioned at the outermost layer of optical cable, the effect such as fire protection flame retarding, resist chemical is played, usually the material such as polyvinyl chloride, polyurethane institute
It is made.
The reinforcement structure of existing optical cable is generally the strip structure (such as aramid yarn) arranged along optical cable bearing of trend, to add
The tensile resistance of strong optical cable.
Existing reinforcement structure is set with optical fiber and protective layer for separate type, when optical cable is in hot environment, due to protecting
The percent thermal shrinkage of sheath and the percent thermal shrinkage of optical fiber are inconsistent, cause optical cable integrally serpentine-like bending, cause the signal of optical cable to pass
Defeated loss is increased.
Moreover, being limited by itself material, usually there is breakage in process of deployment in protective layer, causes optical fiber exposure outside
Portion.
Utility model content
The purpose of this utility model is to provide a kind of high temperature anti-deformation optical cable.
To realize above-mentioned utility model purpose, the utility model is adopted the following technical scheme that：
A kind of anti-deformation optical cable of high temperature, including optical fiber, for transmitting signal；
Protective layer, cladding is arranged at the outermost layer of the optical cable；
First reinforcer, sets along the bearing of trend of the optical cable, is filled between the optical fiber and the protective layer；
Second reinforcer, is arranged in the protective layer, is structure as a whole with the protective layer；
Second reinforcer is located at the middle part on the protective layer thickness direction；
Second reinforcer is formed by some reinforcing fibre weavings.
As the further improved technical scheme of the utility model, second reinforcer is continuously set in the protective layer
Put, and other end end is extended to by one end end of the optical cable.
As the further improved technical scheme of the utility model, second reinforcer is spaced in the protective layer
It is even to set.
As the further improved technical scheme of the utility model, the diameter of the reinforcing fibre is less than the protection thickness
/ 2nd of degree.
As the further improved technical scheme of the utility model, the optical fiber includes wrapping successively outside inner core, the inner core
Cover and be equipped with covering and coating.
As the further improved technical scheme of the utility model, the optical cable includes simple optical fiber.
As the further improved technical scheme of the utility model, the optical cable includes at least two optical fiber.
As the further improved technical scheme of the utility model, the reinforcing fibre is made by non-metallic material.
It is of the present utility model to have technical effect that relative to prior art：
The anti-deformation optical cable of high temperature of the present utility model is provided with the second reinforcer of integrative-structure in protective layer, can be to prevent
When only optical cable is in hot environment, because the percent thermal shrinkage of protective layer and the percent thermal shrinkage of optical fiber are inconsistent, cause optical cable whole
The phenomenon of the serpentine-like bending of body, is capable of the effectiveness of effective guarantee optical cable, and the second reinforcer is located in protective layer
Portion, can prevent protective layer from occurring causing optical fiber exposure outside through breakage.
Brief description of the drawings
Fig. 1 is the end face structure schematic diagram of the anti-deformation optical cable of the high temperature of the utility model embodiment one；
Fig. 2 is the distribution schematic diagram of the second reinforcer in the utility model embodiment one；
Fig. 3 is the end face structure schematic diagram of the anti-deformation optical cable of the high temperature of the utility model embodiment two；
Fig. 4 is the distribution schematic diagram of the second reinforcer in the utility model embodiment two；
Fig. 5 is the deployed configuration schematic diagram of the second reinforcer.
Embodiment
The utility model is described in detail below with reference to embodiment shown in the drawings.But these embodiment party
Formula is not intended to limit the utility model, structure that one of ordinary skill in the art is made according to these embodiments, method or
Conversion functionally is all contained in protection domain of the present utility model.
Same or similar structure employs identical label in each embodiment.
Embodiment one
Referring to Fig. 1 to 2 and Fig. 5, a kind of anti-deformation optical cable 100 of high temperature, including optical fiber 1, for transmitting signal；
Protective layer 2, cladding is arranged at the outermost layer of the optical cable；
First reinforcer 3, is set along the bearing of trend of the optical cable, be filled in the optical fiber 1 and the protective layer 2 it
Between；
Second reinforcer 6, is arranged in the protective layer 2, is structure as a whole with the protective layer 2；
Second reinforcer 6 is located at the middle part on the thickness direction of protective layer 2；
Second reinforcer 6 is formed by some weavings of reinforcing fibre 61.
It should be noted that being the deployed configuration of the second reinforcer 6 shown in Fig. 5, it is therefore intended that convenient displaying strengthens fine
The weaving structure of dimension 61.The shape that second reinforcer 6 adapts to protective layer 2 in optical cable is set.
First reinforcer 3 is used for the tensile resistance for lifting optical cable, and the second reinforcer 6 is arranged in protective layer 2 so that protected
The percent thermal shrinkage of the percent thermal shrinkage of sheath 2 and optical fiber 1 reaches unanimity, will not be because of protection when optical cable is in hot environment
2 excess shrinkage of layer cause optical cable integrally bending deformation.
Second reinforcer 6 is located at the middle part of the thickness direction of protective layer 2 so that the two more can effectively prevent with reference to even closer
Only protective layer thermal contraction is deformed, it is often more important that, even if protective layer 2 is located at the part in the outside of the second reinforcer 6 because the original such as scratching
Because of breakage, protective layer 2 is located on the inside of the second reinforcer 6 partly because there is the protection of the second reinforcer 6 to be not easy to breakage, protective layer
2 occur causing the probability of optical fiber exposure to be outside greatly reduced through breakage.
Further, in the present embodiment, second reinforcer 6 is continuously set in the protective layer 2, and by institute
One end end for stating optical cable extends to other end end.
To ensure fire-retardant, the resist chemical performance of protective layer 2, the diameter of the reinforcing fibre 61 is less than the protective layer
/ 2nd of 2 thickness.
The optical fiber 1 includes inner core 16, and the outer cladding successively of the inner core 16 is provided with covering 11 and coating 12.
In the present embodiment, the optical cable includes simple optical fiber 1.
To prevent optical cable conduction from occurring lightning strike accident, the reinforcing fibre 61 is preferably made by non-metallic material.
Embodiment two
Referring to Fig. 3 to 5, a kind of anti-deformation optical cable 100 of high temperature, including optical fiber 1, for transmitting signal；
Protective layer 2, cladding is arranged at the outermost layer of the optical cable；
First reinforcer 3, is set along the bearing of trend of the optical cable, be filled in the optical fiber 1 and the protective layer 2 it
Between；
Second reinforcer 6, is arranged in the protective layer 2, is structure as a whole with the protective layer 2；
Second reinforcer 6 is located at the middle part on the thickness direction of protective layer 2；
Second reinforcer 6 is formed by some weavings of reinforcing fibre 61.
It should be noted that being the deployed configuration of the second reinforcer 6 shown in Fig. 5, it is therefore intended that convenient displaying strengthens fine
The weaving structure of dimension 61.The shape that second reinforcer 6 adapts to protective layer 2 in optical cable is set.
First reinforcer 3 is used for the tensile resistance for lifting optical cable, and the second reinforcer 6 is arranged in protective layer 2 so that protected
The percent thermal shrinkage of the percent thermal shrinkage of sheath 2 and optical fiber 1 reaches unanimity, will not be because of protection when optical cable is in hot environment
2 excess shrinkage of layer cause optical cable integrally bending deformation.
Second reinforcer 6 is located at the middle part of the thickness direction of protective layer 2 so that the two more can effectively prevent with reference to even closer
Only protective layer thermal contraction is deformed, it is often more important that, even if protective layer 2 is located at the part in the outside of the second reinforcer 6 because the original such as scratching
Because of breakage, protective layer 2 is located on the inside of the second reinforcer 6 partly because there is the protection of the second reinforcer 6 to be not easy to breakage, protective layer
2 occur causing the probability of optical fiber exposure to be outside greatly reduced through breakage.
Further, in the present embodiment, second reinforcer 6 is spaced in the protective layer 2 and is uniformly arranged.
To ensure fire-retardant, the resist chemical performance of protective layer 2, the diameter of the reinforcing fibre 61 is less than the protective layer
/ 2nd of 2 thickness.
The optical fiber 1 includes inner core 16, and the outer cladding successively of the inner core 16 is provided with covering 11 and coating 12.
In the present embodiment, the optical cable includes at least two optical fiber 1.
To prevent optical cable conduction from occurring lightning strike accident, the reinforcing fibre 61 is preferably made by non-metallic material.
Certainly, in addition to both the above embodiment, the utility model also has in optical cables such as butterfly optical cable, self-support cables
Embodiment in structure, it is numerous to list herein.
The anti-deformation optical cable of high temperature of the present utility model is provided with the second reinforcer of integrative-structure in protective layer, can be to prevent
When only optical cable is in hot environment, because the percent thermal shrinkage of protective layer and the percent thermal shrinkage of optical fiber are inconsistent, cause optical cable whole
The phenomenon of the serpentine-like bending of body, is capable of the effectiveness of effective guarantee optical cable, and the second reinforcer is located in protective layer
Portion, can prevent protective layer from occurring causing optical fiber exposure outside through breakage.
Finally it should be noted that：Embodiment of above is only limited to illustrate the technical solution of the utility model, rather than to it
System；Although the utility model is described in detail with reference to aforementioned embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing each embodiment, or special to which part technology
Levy carry out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from each reality of the utility model
Apply the spirit and scope of mode technical scheme.
Claims (8)
1. a kind of anti-deformation optical cable of high temperature, it is characterised in that including optical fiber, for transmitting signal；
Protective layer, cladding is arranged at the outermost layer of the optical cable；
First reinforcer, sets along the bearing of trend of the optical cable, is filled between the optical fiber and the protective layer；
Second reinforcer, is arranged in the protective layer, is structure as a whole with the protective layer；
Second reinforcer is located at the middle part on the protective layer thickness direction；
Second reinforcer is formed by some reinforcing fibre weavings.
2. the anti-deformation optical cable of high temperature according to claim 1, it is characterised in that second reinforcer is in the protective layer
In continuously set, and other end end is extended to by one end end of the optical cable.
3. the anti-deformation optical cable of high temperature according to claim 1, it is characterised in that second reinforcer is in the protective layer
Middle interval is uniformly arranged.
4. the anti-deformation optical cable of high temperature according to claim 1, it is characterised in that the diameter of the reinforcing fibre is less than described
/ 2nd of protective layer thickness.
5. the anti-deformation optical cable of high temperature according to claim 1, it is characterised in that the optical fiber includes inner core, the inner core
Cladding is provided with covering and coating successively outside.
6. the anti-deformation optical cable of high temperature according to claim 1, it is characterised in that the optical cable includes simple optical fiber.
7. the anti-deformation optical cable of high temperature according to claim 1, it is characterised in that the optical cable includes at least two optical fiber.
8. the anti-deformation optical cable of high temperature according to claim 1, it is characterised in that the reinforcing fibre is non-metallic material institute
It is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720200521.0U CN206515533U (en) | 2017-03-03 | 2017-03-03 | A kind of anti-deformation optical cable of high temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720200521.0U CN206515533U (en) | 2017-03-03 | 2017-03-03 | A kind of anti-deformation optical cable of high temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206515533U true CN206515533U (en) | 2017-09-22 |
Family
ID=59869511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720200521.0U Expired - Fee Related CN206515533U (en) | 2017-03-03 | 2017-03-03 | A kind of anti-deformation optical cable of high temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206515533U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106646800A (en) * | 2017-03-03 | 2017-05-10 | 江苏利德飞通信科技有限公司 | High-temperature deformation-preventing optical cable |
-
2017
- 2017-03-03 CN CN201720200521.0U patent/CN206515533U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106646800A (en) * | 2017-03-03 | 2017-05-10 | 江苏利德飞通信科技有限公司 | High-temperature deformation-preventing optical cable |
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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 |
Granted publication date: 20170922 Termination date: 20200303 |
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| CF01 | Termination of patent right due to non-payment of annual fee |