CN202649559U - Anti-bird-peck self-supporting butterfly-shaped introducing optical cable - Google Patents
Anti-bird-peck self-supporting butterfly-shaped introducing optical cable Download PDFInfo
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- CN202649559U CN202649559U CN 201220297503 CN201220297503U CN202649559U CN 202649559 U CN202649559 U CN 202649559U CN 201220297503 CN201220297503 CN 201220297503 CN 201220297503 U CN201220297503 U CN 201220297503U CN 202649559 U CN202649559 U CN 202649559U
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- optical cable
- protective sleeve
- introducing optical
- optical fiber
- introducing
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Abstract
The utility model provides an anti-bird-peck self-supporting butterfly-shaped introducing optical cable and relates to the technical field of optical cables. The introducing optical cable comprises an optical fiber, reinforcement members and an outer protective sleeve, wherein the reinforcement members are positioned on two sides of the optical fiber; the reinforcement members, together with the optical fiber, are wrapped into a butterfly shape by the outer protective sleeve; one side of the outer protective sleeve is connected with a red protective sleeve in which a steel wire reinforcement member is disposed; and the outer protective sleeve is a black protective sleeve. According to the introducing optical cable, bird pecks can be prevented, and the optical cables are protected. The introducing optical cable has a small outer diameter and light weight, can be laid simply and has low construction cost. The introducing optical cable adopts glass fiber as a signal carrier, and is resistant to electromagnetic interference. As a product of the FTTH scheme, the introducing optical cable can realize effective links to a three-in-one network. After the stabilization of the industry mode, the use amount of nonferrous metals (copper) can be effectively saved, and the use cost is reduced.
Description
Technical field
The utility model relates to the optical cable technology field, exactly is that a kind of anti-unfirmly closing self-bearing type butterfly is introduced light
Cable.
Background technology
The optical fiber access market presents in the situation of good growth momentum at home, and the optical fiber access has become the focus in the optical communication field.In optical fiber access engineering, be the most complicated link near user's house wiring, the bending property of conventional inside cable, tensile property can not satisfy FTTH(Fiber to the home) demand of house wiring.Butterfly optical cable arises at the historic moment, but along with the development of FTTH, butterfly optical cable need scope extended gradually, rubber-insulated wire between the building is routed to the problem into people's headache, and the frame steel wire fixedly gets on rubber-insulated wire between building again, this not only wastes time and energy, and cost is high, and fracture causes communication to be obstructed easily, and the self-bearing type butterfly optical cable has solved the problems referred to above, but there is investigation to show, self-support cable between building is often bad by unfirmly closing, causes the optical cable fracture, greatly affects communication quality.
Summary of the invention
The purpose that the utility model solves is: at the red protective cover material of steel wire reinforcement outer protective one deck of self-bearing type butterfly optical cable, prevent that birds from stopping dropping on the optical cable, thereby prevent that optical cable from being eaten by unfirmly closing.
The technical scheme that the utility model technical solution problem adopts is: anti-unfirmly closing self-bearing type butterfly leading in cable comprises optical fiber, reinforcement and oversheath, reinforcement is in the optical fiber both sides, be rolled into butterfly by oversheath together, it is characterized in that: oversheath one side also is connected with the red sheath that the steel wire reinforcement is housed.Oversheath is the black sheath.To between the core rod die sleeve of producing the self-bearing type butterfly optical cable, add the red protective cover material of one deck during production; between two moulds, add a crowded skin machine; squeeze the material outlet of skin machine and aim at special die sleeve steel wire outlet outer end; along with normal protective cover material protects on the optical cable surface, steel wire reinforcement oversheath becomes red in the finished product.
The utility model has the advantages that:
(1) can prevent that birds from pecking at, the protection optical cable.
(2) external diameter is little, and is lightweight, lays simply, and construction cost is low.
(3) adopt glass fibre as signal vehicle, anti-electromagnetic interference (EMI).
(4) as FTTH scheme product, the effective link that can implement the "Three-in-One Network".
(5) after Industry Model is fixed, can effectively save non-ferrous metal use amount (copper), reduce use cost.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model production technological process.
Embodiment
Anti-unfirmly closing self-bearing type butterfly leading in cable comprises optical fiber 3, reinforcement 2 and oversheath 4, and reinforcement 2 is rolled into butterfly by oversheath 4 together in optical fiber 1 both sides, and oversheath 4 one sides also are connected with the red sheath 5 that steel wire reinforcement 1 is housed.Oversheath is the black sheath.
The concrete mode of production:
1, optical fiber surface applies the printing ink of the coloured protection optical fiber of one deck band.
2, the steel wire reinforcement of normally optical fiber, reinforcement, messenger wire being used passes mould.
3, will squeeze the outlet of skin machine material and adjust between the core rod die sleeve, aim at special die sleeve (in the die sleeve punching) steel wire outlet edge.
4, extrude simultaneously protective cover material, squeeze cladding at control desk, in element is wrapped in, the cold rinse bank cooling.
Claims (2)
1. prevent unfirmly closing self-bearing type butterfly leading in cable, it comprises optical fiber, reinforcement and oversheath, reinforcement is rolled into butterfly by oversheath together in the optical fiber both sides, it is characterized in that: oversheath (4) one sides also are connected with the red sheath (5) that steel wire reinforcement (1) is housed.
2. anti-unfirmly closing self-bearing type butterfly leading in cable according to claim 1, it is characterized in that: oversheath (4) is the black sheath.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220297503 CN202649559U (en) | 2012-06-25 | 2012-06-25 | Anti-bird-peck self-supporting butterfly-shaped introducing optical cable |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220297503 CN202649559U (en) | 2012-06-25 | 2012-06-25 | Anti-bird-peck self-supporting butterfly-shaped introducing optical cable |
Publications (1)
Publication Number | Publication Date |
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CN202649559U true CN202649559U (en) | 2013-01-02 |
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ID=47418647
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 201220297503 Expired - Fee Related CN202649559U (en) | 2012-06-25 | 2012-06-25 | Anti-bird-peck self-supporting butterfly-shaped introducing optical cable |
Country Status (1)
Country | Link |
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CN (1) | CN202649559U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103353654A (en) * | 2013-06-18 | 2013-10-16 | 成都亨通光通信有限公司 | Distortion-resistance-type butterfly-shape optical cable |
CN108761684A (en) * | 2018-06-01 | 2018-11-06 | 安徽电信器材贸易工业有限责任公司 | A kind of self-support cable shield structure |
CN109085685A (en) * | 2018-10-24 | 2018-12-25 | 江苏亨通光电股份有限公司 | All dielectric flexibility access optical cable |
-
2012
- 2012-06-25 CN CN 201220297503 patent/CN202649559U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103353654A (en) * | 2013-06-18 | 2013-10-16 | 成都亨通光通信有限公司 | Distortion-resistance-type butterfly-shape optical cable |
CN108761684A (en) * | 2018-06-01 | 2018-11-06 | 安徽电信器材贸易工业有限责任公司 | A kind of self-support cable shield structure |
CN108761684B (en) * | 2018-06-01 | 2020-06-30 | 安徽电信实业集团有限公司器贸分公司 | Self-supporting optical cable guard shield structure |
CN109085685A (en) * | 2018-10-24 | 2018-12-25 | 江苏亨通光电股份有限公司 | All dielectric flexibility access optical cable |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
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: 20130102 Termination date: 20210625 |