CN111312437A - Optical fiber jumping photoelectric synchronous transmission device and installation method thereof - Google Patents
Optical fiber jumping photoelectric synchronous transmission device and installation method thereof Download PDFInfo
- Publication number
- CN111312437A CN111312437A CN202010206925.7A CN202010206925A CN111312437A CN 111312437 A CN111312437 A CN 111312437A CN 202010206925 A CN202010206925 A CN 202010206925A CN 111312437 A CN111312437 A CN 111312437A
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- China
- Prior art keywords
- optical fiber
- transmission line
- signal transmission
- electric signal
- jumping
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/22—Cables including at least one electrical conductor together with optical fibres
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/56—Means for preventing chafing or fracture of flexible leads at outlet from coupling part
Abstract
The invention relates to an optical fiber jumping photoelectric synchronous transmission device and an installation method thereof. The optical fiber core is positioned on the innermost layer, the outermost layer is wrapped by the plastic protective sleeve, and the electric signal transmission line is arranged in the optical fiber jumping protective sleeve. The optical fiber core transmits optical signals, the electric signal transmission line transmits electric signals, and meanwhile, the electric signal transmission line has the reinforcing effect of aramid fibers in the original structure on the pipeline. The device also comprises a wire end fixing head structure, wherein the wire end of the synchronous jumping fiber wire adopts a corresponding fixing joint, and the wire end fixing head structure of the jumping fiber wire comprises a locking sleeve and a pressing flap. The jumping fiber core and the electric signal transmission line can be connected to the input and output equipment connecting end.
Description
Technical Field
The invention belongs to the field of optical fiber communication intelligent equipment, and particularly relates to an optical fiber jumping photoelectric synchronous transmission line, a line end fixing head and an installation method.
Background
An optical fiber is a structure made of glass for transmitting optical signals. The optical fiber with the connectors at both ends is called an optical fiber jumper, and common optical fiber jumpers comprise a single-mode optical fiber jumper and a multi-mode optical fiber jumper. An optical fiber jumper is a short connecting wire used for connecting two optical fibers, and both ends of the optical fiber jumper are provided with specific joints generally. A jumper fiber is generally referred to as a jumper fiber.
The present structure of fiber jumping transmission tube is shown in fig. 1. The anti-stretching composite fiber cable is composed of an optical fiber core, an optical fiber protecting sleeve and aramid fiber filling fibers bearing stretching resistance in the protecting sleeve, wherein the aramid fiber is used for increasing the strength of a pipeline. The optical fiber jumping fiber can only transmit optical signals, and electric signals need to be transmitted by other signal wires, so that the material consumption and the efficiency are low, and the use of people cannot be met.
Disclosure of Invention
The present invention is directed to solving the above problems of the prior art. An optical fiber jumping photoelectric synchronous transmission device and an installation method thereof are provided. The technical scheme of the invention is as follows:
an optical fiber jumping photoelectric synchronous transmission device comprises an optical fiber jumping photoelectric synchronous transmission line and a fixed joint, wherein the optical fiber jumping photoelectric synchronous transmission line comprises an optical fiber core, an electric signal transmission line, a plastic sheath tube and aramid fiber filled fibers which bear tensile resistance in the sheath tube, the optical fiber jumping photoelectric synchronous transmission line is arranged from inside to outside, the fixed joint is arranged at the tail end of an optical fiber and comprises a locking sleeve, a pressing flap and a fixed head, the locking sleeve is used for locking the pressing flap, the pressing flap is used for enabling two conducting layers on the inner hole wall of the sheath tube to be respectively in close contact with conducting metal sheets on binding posts to form a conducting channel, the fixed head is used for fixing the optical fiber core and the electric signal transmission line, the pressing flap is connected with the outer side of the plastic sheath tube and the fixed head, the locking sleeve is connected with the pressing flap and the fixed head, and part of, a part is arranged outside.
Furthermore, the number of the electric signal transmission lines is at least two.
Further, the electric signal transmission line is an electric signal transmission line spun by polymer fibers and is spun into yarn.
Furthermore, the electric signal transmission line forms a composite structure by depositing a metal layer on the surface of the fiber in the yarn, the electric signal transmission is realized by utilizing the metal layer, the thickness of the metal layer is several micrometers to several millimeters as required, and then a layer of insulating paint is coated on the outer layer of the composite line.
An installation method of an optical fiber jumping photoelectric synchronous transmission device comprises the following steps:
firstly, an optical fiber jumping photoelectric synchronous transmission line penetrates through a locking sleeve hole, then an optical fiber core and an electric signal transmission line penetrate through a central hole of a fixed joint, a plastic protective sleeve penetrates through a conical core sleeve of the fixed joint, then a pressing flap is used for pressing, an internal thread of the locking sleeve is screwed on an external thread of the fixed joint, and the pressing flap is locked; the optical fiber core and the electric signal transmission line are connected to the input and output equipment connecting end to synchronously transmit optical and electric signals.
The invention has the following advantages and beneficial effects:
the invention aims to solve the defects that optical and electric signals can not be synchronously transmitted in the existing optical communication and the electric signal transmission needs to be carried out by a metal wire, and provides an optical fiber jumper capable of realizing the synchronous transmission of the optical and electric signals in the optical communication and a method for installing a wire end fixing head, so as to realize the synchronous transmission of the optical signals and the electric signals in the optical fiber jumper. The structure is different from the structure that a metal lead and the traditional optical fiber jumping fiber are arranged in the protective sleeve, and has the advantages that: the electric signal transmission line arranged in the protective sleeve can not influence the toughness and the flexibility of the protective sleeve; because the polymer material has high elongation at break, the electric signal transmission line with the structure generates certain elongation when being pulled, and the disconnection phenomenon can not be generated; by using the special fixing head, the connection of the electric signal transmission line and the optical fiber is very convenient; the special electric signal transmission line except for the jumping fiber is avoided, and the electric signal can be transmitted without a metal wire through the yarn and the metal layer composite structure formed on the surface of the yarn.
Drawings
FIG. 1 is a conventional use fiber jumper configuration;
fig. 2 shows a fiber-skipping photoelectric synchronous transmission structure according to the present invention;
FIG. 3 shows a transmission line structure for fiber-hopping synchronous transmission of electrical signals;
fig. 4 shows the fixing mode of the jumper fiber end head.
In the figure, 1-optical fiber core; 2-filling aramid fibers; 3-plastic protective sleeve; 4-an electrical signal transmission line; 5-fiber profile; 6-a metal layer; 7-protective layer of insulating varnish; 8-a locking sleeve; 9-pressing the flap; 10-fixing the head.
Detailed Description
The technical solutions in the embodiments of the present invention will be described in detail and clearly with reference to the accompanying drawings. The described embodiments are only some of the embodiments of the present invention.
The technical scheme for solving the technical problems is as follows:
according to the embodiment of the description, the installation method of the optical fiber jumping photoelectric synchronous transmission line and the line end fixing head is provided. As shown in fig. 1 to 4, the present embodiment includes:
the structure of the optical fiber jumping transmission pipe of the invention is shown in figure 2. The cable is composed of an optical fiber core 1, an electric signal transmission line 4 and an optical fiber protective sleeve 3. Optical signal is transmitted to fiber core 1, and the signal of telecommunication transmission line 4 transmission signal of telecommunication, and the signal of telecommunication transmission line has aramid fiber 2's reinforcing effect in original structure concurrently simultaneously. The electric signal transmission lines 4 are arranged in the optical fiber jumping protection sleeve 3, and the number of the electric signal transmission lines can be 2 or more.
Fig. 3 is the structure of the electric signal transmission line in the inventive fiber-skipping photoelectric synchronous transmission line. The jumping fiber photoelectric synchronous transmission electric signal transmission is a special electric signal transmission line spun by polymer fibers, the special electric signal transmission line is spun into yarns, then a metal layer is deposited on the surfaces of the fibers in the yarns through a certain method to form a composite structure, the toughness and the flexibility are ensured, meanwhile, a metal wire can be avoided, the electric signal transmission is realized by utilizing the metal layer, and the thickness of the metal layer can be several micrometers to several millimeters according to requirements. And then coating a layer of insulating paint on the outer layer of the composite wire.
Furthermore, the optical fiber core of the optical fiber jumping synchronous transmission structure is positioned on the innermost layer, the outermost layer is wrapped by the plastic sheath pipe, and the electric signal transmission line is arranged in the optical fiber jumping sheath pipe. The optical fiber core transmits optical signals, and the electric signal transmission line transmits electric signals. The optical fiber jumping fiber with the structure can realize synchronous transmission of optical signals and electric signals, which is a characteristic of the invention.
Furthermore, the electric signal transmission line in the jumping fiber photoelectric synchronous transmission line is a special electric signal transmission line spun by polymer fiber.
Furthermore, the electric signal conducting wire is spun into yarn, and then a metal layer 6 is deposited on the surface 5 of the fiber in the yarn by a certain method to form a composite structure, and the electric signal transmission is realized by utilizing the metal layer. Then, the outer layer of the composite wire is coated with a layer of insulating paint 7. The fundamental difference between the structure mode and the all-metal conduction mode is that the composite structure can enable the electric signal transmission line to have good strength, toughness and flexibility. Meanwhile, the electric signal transmission line has the reinforcing effect of the aramid fiber in the original structure on the pipeline.
Furthermore, the same-jump fiber end can adopt a corresponding fixed joint, the end fixed head structure comprises a locking sleeve and a pressing flap, the jump fiber penetrates through a hole of the locking sleeve, then an optical fiber core and an electric signal transmission line penetrate through a central hole of the fixed head, a sheath sleeve is sleeved on a conical core sleeve of the fixed head, then the pressing flap is used for pressing, and an internal thread of the locking sleeve is screwed on an external thread of the fixed head to lock the pressing flap. The jumping fiber core and the electric signal transmission line can be connected to the input and output equipment connecting end.
The invented same-jumper fiber end can adopt corresponding fixed joints, as shown in figure 3. The clamp consists of a locking sleeve 8, a pressing petal 9 and a fixing head 10, wherein the pressing petal 9 is divided into two petals, and the number of electric signal transmission lines is 2 or a plurality of electric signal transmission lines.
Mounting method
Firstly, the jump fiber passes through the locking sleeve hole, then the optical fiber core and the electric signal transmission line pass through the central hole of the fixed head, the sheath sleeve passes through the conical core sleeve of the fixed head, then the pressing flap is used for pressing, the internal thread of the locking sleeve is screwed on the external thread of the fixed head, and the pressing flap is locked. The jumping fiber core and the electric signal transmission line can be connected to the input and output equipment connecting end to synchronously transmit optical and electric signals.
The above examples are to be construed as merely illustrative and not limitative of the remainder of the disclosure. After reading the description of the invention, the skilled person can make various changes or modifications to the invention, and these equivalent changes and modifications also fall into the scope of the invention defined by the claims.
Claims (5)
1. An optical fiber jumping photoelectric synchronous transmission device is characterized by comprising an optical fiber jumping photoelectric synchronous transmission line and a fixed joint, wherein the optical fiber jumping photoelectric synchronous transmission line comprises an optical fiber core, an electric signal transmission line, a plastic sheath tube and aramid fiber filled fiber, the optical fiber core, the electric signal transmission line and the plastic sheath tube are arranged from inside to outside, the aramid fiber filled fiber bears tensile resistance in the sheath tube, the fixed joint is arranged at the tail end of an optical fiber and comprises a locking sleeve, a pressing flap and a fixed head, the locking sleeve is used for locking the pressing flap, the pressing flap is used for enabling two conducting layers on the inner hole wall of the sheath tube to be respectively in close contact with conducting metal sheets on a binding post to form a conducting channel, the fixed head is used for fixing the optical fiber core and the electric signal transmission line, the pressing flap is connected with the outer side of the plastic sheath tube and the fixed head, the locking sleeve is connected, a part is arranged outside.
2. The optical fiber jumping fiber photoelectric synchronous transmission device according to claim 1, wherein the number of the electric signal transmission lines is at least two.
3. The optical fiber jumping optoelectronic synchronous transmission device according to claim 1 or 2, wherein the electrical signal transmission line is an electrical signal transmission line spun from polymer fiber and spun into yarn.
4. The optical fiber jumping fiber photoelectric synchronous transmission device according to claim 3, wherein the electric signal transmission line is formed by depositing a metal layer on the surface of the fiber in the yarn to form a composite structure, the electric signal transmission is realized by using the metal layer, the thickness of the metal layer is several micrometers to several millimeters as required, and then the outer layer of the composite line is coated with a layer of insulating paint.
5. An installation method of the optical fiber jumping photoelectric synchronous transmission device of claim 4, characterized by comprising the following steps:
firstly, an optical fiber jumping photoelectric synchronous transmission line penetrates through a locking sleeve hole, then an optical fiber core and an electric signal transmission line penetrate through a central hole of a fixed joint, a plastic protective sleeve penetrates through a conical core sleeve of the fixed joint, then a pressing flap is used for pressing, an internal thread of the locking sleeve is screwed on an external thread of the fixed joint, and the pressing flap is locked; the optical fiber core and the electric signal transmission line are connected to the input and output equipment connecting end to synchronously transmit optical and electric signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010206925.7A CN111312437A (en) | 2020-03-23 | 2020-03-23 | Optical fiber jumping photoelectric synchronous transmission device and installation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010206925.7A CN111312437A (en) | 2020-03-23 | 2020-03-23 | Optical fiber jumping photoelectric synchronous transmission device and installation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111312437A true CN111312437A (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010206925.7A Pending CN111312437A (en) | 2020-03-23 | 2020-03-23 | Optical fiber jumping photoelectric synchronous transmission device and installation method thereof |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1046808A (en) * | 1989-11-21 | 1990-11-07 | 兰州宏达电信设计研究所 | New Type of Conductive Fibre Cable and Its (core) and technology thereof |
| CN1192568A (en) * | 1997-03-03 | 1998-09-09 | 马明朴 | Conductive fiber core flexible cable and process for producing same |
| CN2869899Y (en) * | 2006-02-27 | 2007-02-14 | 吴文军 | Single optical-fiber connection adapter |
| US20150016782A1 (en) * | 2013-07-11 | 2015-01-15 | Nextronics Engineering Corp. | Bi-directional data transmission method, high-frequency connector and optical connector using the same |
| CN206097960U (en) * | 2016-05-25 | 2017-04-12 | 长飞光纤光缆股份有限公司 | Optoelectrical composite wire jumper cable |
| CN206773237U (en) * | 2017-03-27 | 2017-12-19 | 西安飞机工业（集团）亨通航空电子有限公司 | A kind of optical patchcord of high-strength corrosion-resisting |
| CN206833981U (en) * | 2017-05-04 | 2018-01-02 | 河南省通信电缆有限公司 | A kind of optoelectronic composite cable component |
-
2020
- 2020-03-23 CN CN202010206925.7A patent/CN111312437A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1046808A (en) * | 1989-11-21 | 1990-11-07 | 兰州宏达电信设计研究所 | New Type of Conductive Fibre Cable and Its (core) and technology thereof |
| CN1192568A (en) * | 1997-03-03 | 1998-09-09 | 马明朴 | Conductive fiber core flexible cable and process for producing same |
| CN2869899Y (en) * | 2006-02-27 | 2007-02-14 | 吴文军 | Single optical-fiber connection adapter |
| US20150016782A1 (en) * | 2013-07-11 | 2015-01-15 | Nextronics Engineering Corp. | Bi-directional data transmission method, high-frequency connector and optical connector using the same |
| CN206097960U (en) * | 2016-05-25 | 2017-04-12 | 长飞光纤光缆股份有限公司 | Optoelectrical composite wire jumper cable |
| CN206773237U (en) * | 2017-03-27 | 2017-12-19 | 西安飞机工业（集团）亨通航空电子有限公司 | A kind of optical patchcord of high-strength corrosion-resisting |
| CN206833981U (en) * | 2017-05-04 | 2018-01-02 | 河南省通信电缆有限公司 | A kind of optoelectronic composite cable component |
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Application publication date: 20200619 |