CN202693874U - Full-dry-type mini-type air blowing optical cable - Google Patents
Full-dry-type mini-type air blowing optical cable Download PDFInfo
- Publication number
- CN202693874U CN202693874U CN 201220318097 CN201220318097U CN202693874U CN 202693874 U CN202693874 U CN 202693874U CN 201220318097 CN201220318097 CN 201220318097 CN 201220318097 U CN201220318097 U CN 201220318097U CN 202693874 U CN202693874 U CN 202693874U
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- China
- Prior art keywords
- optical cable
- dry type
- sleeve pipe
- dry
- optical fiber
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Abstract
The utility model discloses a full-dry-type mini-type air blowing optical cable, comprising an optical fiber, a sleeve and an over sheath, wherein the optical fiber is provided with an inner cavity of the sleeve and the over sheath covers the sleeve; and the full-dry-type mini-type air blowing optical cable further comprises a dry type water stopping object and the dry type water stopping object is placed into the inner cavity of the sleeve. The full-dry-type mini-type air blowing optical cable utilizes the dry type water stopping object so that the environmental pollution is reduced, the cable paving cost is reduced and the manufacturing cost of a product is reduced.
Description
Technical field
The utility model relates to the communications optical cable technical field, relates in particular to the dry type miniature air-blowing optical cable.
Background technology
Optical cable is the main transmission medium of the various Information Networks of current information society.Along with the development of society, people are also more and more higher to environmental requirement on every side.Existing a kind of central beam tube type air-blowing optical cable comprises optical fiber, sleeve pipe and oversheath, and optical fiber is arranged at the inner chamber of sleeve pipe, and oversheath coats sleeve pipe, and the lumen loading of sleeve pipe has fine cream.Prior art adopts fine cream to be filled in the structure of sleeve pipe, has following problem: in the process of making and using, can pollute surrounding environment, and especially more outstanding when Access Network uses; In the fibre junction process, can cause the waste of auxiliary material; Adopt fine cream waterproof, the manufacturing cost of product is higher; The external diameter of optical cable is larger, is unfavorable for laying; Optical cable weight is heavier, and transportation is laid all inconvenient.
The utility model content
The utility model provides a kind of environmental contamination reduction, reduces the dry type miniature air-blowing optical cable of cost of goods manifactured.
The dry type miniature air-blowing optical cable comprises optical fiber, sleeve pipe and oversheath, and optical fiber is arranged at the inner chamber of sleeve pipe, and oversheath coats sleeve pipe, also comprises the dry type water-blocking material, and the dry type water-blocking material is arranged at the inner chamber of sleeve pipe.
Wherein, the dry type water-blocking material is the water blocking yarn of wire.
Wherein, the quantity of water blocking yarn is the 8-16 root.
Wherein, water blocking yarn is evenly distributed on the inwall of sleeve pipe.
Wherein, water blocking yarn is close to the inwall of sleeve pipe.
Wherein, the quantity of optical fiber is the 8-16 root.
Wherein, optical fiber is positioned at the centre of the inner chamber of sleeve pipe.
Wherein, be provided with nonmetallic reinforcement between sleeve pipe and the oversheath.
Wherein, the outer wall of sleeve pipe is close to the inwall of reinforcement.
Wherein, the outer wall of reinforcement is close to the inwall of oversheath.
The utility model beneficial effect: the utility model comprises optical fiber, sleeve pipe and oversheath, and optical fiber is arranged at the inner chamber of sleeve pipe, and oversheath coats sleeve pipe, also comprises the dry type water-blocking material, and the dry type water-blocking material is arranged at the inner chamber of sleeve pipe; The utility model uses dry type water-blocking material waterproof, thereby environmental contamination reduction, reduces the fiber cable laying cost, reduces cost of goods manifactured, reduces cable outer diameter.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in detail.
Referring to Fig. 1, the dry type miniature air-blowing optical cable of the present embodiment comprises optical fiber 11, sleeve pipe 12 and oversheath 14, optical fiber 11 is arranged at the inner chamber of sleeve pipe 12, oversheath 14 coats sleeve pipe 12, also comprises dry type water-blocking material 10, and dry type water-blocking material 10 is arranged at the inner chamber of sleeve pipe 12.The utility model uses dry type water-blocking material 10 waterproof, thereby environmental contamination reduction, reduces the fiber cable laying cost, reduces cost of goods manifactured, reduces cable outer diameter, and reduces the weight of optical cable.Wherein, oversheath 14 can be the low friction oversheath that the low-friction coefficient material is made.
In the present embodiment, dry type water-blocking material 10 is the water blocking yarn of wire.Preferred embodiment be, water blocking yarn is evenly distributed on the inwall of sleeve pipe 12, and water blocking yarn is close to the inwall of sleeve pipe 12.This structure can make optical cable stability better.
In the present embodiment, the quantity of water blocking yarn is the 8-16 root.The quantity of optical fiber is the 8-16 root.Certainly, the quantity of water blocking yarn and optical fiber can be decided according to the actual production demand.
In the present embodiment, optical fiber 11 is positioned at the centre of the inner chamber of sleeve pipe 12; Be convenient to the water blocking yarn of arranging in the production run, also be convenient to lay.
In the present embodiment, be provided with nonmetallic reinforcement 13 between sleeve pipe 12 and the oversheath 14.Nonmetallic reinforcement 13 can be the reinforcement 13 of plastics.The outer wall of sleeve pipe 12 is close to the inwall of reinforcement 13.The outer wall of reinforcement 13 is close to the inwall of oversheath 14.This structure can make optical cable stability better.
The utlity model has following technique effect:
(1) do not use fine cream (optical fiber filling paste) in the optical cable, can in the process of making and using, not pollute surrounding environment.
(2) in the optical cable construction handshaking procedure, because this structure adopts the dry type structure, do not need the auxiliary material with other, such as alcohol, cotton etc., can reduce the investment of other auxiliary material of optical fiber 11 handshaking procedures in the optical cable construction.
(3) use dry type water-blocking material 10 waterproof, reduce cost of goods manifactured.
(4) adopt dry type water-blocking material 10, make the weight reducing of optical cable, can reduce the external diameter of optical cable, reduce cost, transport and lay more convenient.
(5) oversheath 14 can adopt the manufacturing of low-friction coefficient material, reduces the friction force of optical cable and pipeline enclosure, more convenient laying.
(6) be applicable to Metropolitan Area Network (MAN) and Access Network, particularly reduce external diameter and be more suitable for the Access Network use.
This optical cable technical process is: optical fiber 11 warehouse-ins; Optical fiber 11 detects, and carries out optical fiber 11 painted; Detection after optical fiber 11 is painted is overlapped and is moulded; Detection after cover is moulded increases sheath; Detection behind the increase sheath makes finished product, dispatches from the factory.
In research and development process of the present utility model, the applicant is for the various market demand, and the personnel of organizational technology develop multiple different structure, seeks a kind of brand-new technique and blocks water to realize the full end face of optical cable.Consider emphatically the water resistance of optical cable in the design process of the present utility model, how consideration is simplified product structure, is reduced the external diameter of finished product cable, the applicability that reduces the optical cable cost and improve optical cable; Next guarantees optical property, the mechanical property of optical fiber 11; And take into full account and be convenient to processes.The utility model properties all meets the requirements, and does not pollute the environment in construction and manufacture process, and the market outlook of product are boundless.
Above content only is preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (10)
1. the dry type miniature air-blowing optical cable comprises optical fiber, sleeve pipe and oversheath, and optical fiber is arranged at the inner chamber of sleeve pipe, and oversheath coats sleeve pipe, and it is characterized in that: also comprise the dry type water-blocking material, the dry type water-blocking material is arranged at the inner chamber of described sleeve pipe.
2. dry type miniature air-blowing optical cable according to claim 1, it is characterized in that: described dry type water-blocking material is the water blocking yarn of wire.
3. dry type miniature air-blowing optical cable according to claim 2, it is characterized in that: the quantity of described water blocking yarn is the 8-16 root.
4. dry type miniature air-blowing optical cable according to claim 3, it is characterized in that: described water blocking yarn is evenly distributed on the inwall of described sleeve pipe.
5. dry type miniature air-blowing optical cable according to claim 3, it is characterized in that: described water blocking yarn is close to the inwall of described sleeve pipe.
6. dry type miniature air-blowing optical cable according to claim 1, it is characterized in that: the quantity of described optical fiber is the 8-16 root.
7. dry type miniature air-blowing optical cable according to claim 6, it is characterized in that: described optical fiber is positioned at the centre of the inner chamber of described sleeve pipe.
8. dry type miniature air-blowing optical cable according to claim 1 is characterized in that: be provided with nonmetallic reinforcement between described sleeve pipe and the oversheath.
9. dry type miniature air-blowing optical cable according to claim 8, it is characterized in that: the outer wall of described sleeve pipe is close to the inwall of described reinforcement.
10. dry type miniature air-blowing optical cable according to claim 9, it is characterized in that: the outer wall of described reinforcement is close to the inwall of described oversheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220318097 CN202693874U (en) | 2012-07-03 | 2012-07-03 | Full-dry-type mini-type air blowing optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220318097 CN202693874U (en) | 2012-07-03 | 2012-07-03 | Full-dry-type mini-type air blowing optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202693874U true CN202693874U (en) | 2013-01-23 |
Family
ID=47549471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220318097 Expired - Lifetime CN202693874U (en) | 2012-07-03 | 2012-07-03 | Full-dry-type mini-type air blowing optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202693874U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103995330A (en) * | 2014-05-05 | 2014-08-20 | 浙江一舟电子科技股份有限公司 | Center-beam-tube full-dry-type indoor and outdoor universal cable |
| CN104849825A (en) * | 2015-06-15 | 2015-08-19 | 长飞光纤光缆股份有限公司 | Full-dry air-blowing miniature optical cable |
-
2012
- 2012-07-03 CN CN 201220318097 patent/CN202693874U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103995330A (en) * | 2014-05-05 | 2014-08-20 | 浙江一舟电子科技股份有限公司 | Center-beam-tube full-dry-type indoor and outdoor universal cable |
| CN104849825A (en) * | 2015-06-15 | 2015-08-19 | 长飞光纤光缆股份有限公司 | Full-dry air-blowing miniature optical cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130123 |
|
| CX01 | Expiry of patent term |