CN105047330A - Optical fiber insulator - Google Patents
Optical fiber insulator Download PDFInfo
- Publication number
- CN105047330A CN105047330A CN201510543247.2A CN201510543247A CN105047330A CN 105047330 A CN105047330 A CN 105047330A CN 201510543247 A CN201510543247 A CN 201510543247A CN 105047330 A CN105047330 A CN 105047330A
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- CN
- China
- Prior art keywords
- optical fiber
- winding pipe
- connector body
- glass fiber
- insulator according
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/32—Single insulators consisting of two or more dissimilar insulating bodies
- H01B17/325—Single insulators consisting of two or more dissimilar insulating bodies comprising a fibre-reinforced insulating core member
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Abstract
The invention provides an optical fiber insulator. Since glass filament winding tube is curved and formed in one time by jointly winding naked filaments immersed with epoxy and glass filaments, the electrical performance and the mechanical performance of the insulator are satisfied, meanwhile, the interface problem is solved, the transmission stability of an optical signal and the safe reliability of a product are improved. Moreover, a winding tube placing groove and a clamping groove are arranged on an end connection element, and thus, the connection among all parts is more firm. A line outlet is further arranged on the end connection element, so that optical fiber is more convenient to extend.
Description
Technical field
The present invention relates to electric power power transmission and transforming equipment field, particularly a kind of optical fiber insulator.
Background technology
Along with the development of ultra high voltage, intelligent grid, remote high-power communication and New Energy Industry, the reliability of high-pressure side signals collecting more and more comes into one's own.Owing to adopting signal of telecommunication sensing mode can there is the problem being subject to electromagnetic interference, affecting certainty of measurement and insulation property, photodetachment method collect and transmit data are therefore utilized to become a kind of trend.Adopt optical signal transmission can the mechanical performance of high accuracy transferring high voltage equipment, electric property data effectively solve the problem of electromagnetic interference.The mode mainly taked at present is after optical cable outer cladding silicone rubber jacket more bonding full skirt, use or add with implantation in insulation system band protective sleeve as an independent component optical fiber or optical patchcord.The shortcoming of this structure is: (1) mechanical strength is low, long-term reliability is poor; (2) there is multiple solutions problem in lagging material and internal optical fiber sheath material, insulating reliability is poor.Existing optical fiber insulator each parts junction connects insecure in addition, and easy generation of long duration loosens.In addition, optical fiber stretches out the external world by insulator by end coupling, in transport and handling process, very easily causes damage to the optical fiber end extending flange.
Summary of the invention
The technical problem to be solved in the present invention is, a kind of optical fiber insulator is provided, due to glass fiber winding pipe by being impregnated with the naked fibre of epoxy, glass fiber is wound around rear one-step solidification moulding jointly, while meeting insulator electric property, mechanical performance, solve interface problem, improve the stability of optical signal transmission and the security reliability of product; On end coupling, be provided with winding pipe standing groove, draw-in groove in addition, make the connection between each parts more firm; In addition end coupling is also provided with wire rod outlet, makes stretching out of optical fiber convenient.
In order to reach above-mentioned technique effect, concrete technical scheme provided by the invention is:
A kind of optical fiber insulator, comprising: glass fiber winding pipe, described glass fiber winding pipe by being impregnated with the naked fibre of epoxy, glass fiber is wound around rear one-step solidification moulding jointly, described naked fibre comprises core layer, optics covering, coat from inside to outside successively; Insulation umbrella cover, be sheathed on outside described glass fiber winding pipe, described insulation umbrella cover comprises body, connecting portion, and described connecting portion comprises adjutage, projection, and one end of described adjutage is arranged on described body, and described projection is arranged on described adjutage; End coupling, be arranged at the end of glass fiber winding pipe, insulation umbrella cover, described end coupling comprises base, connector body, described base is provided with fixing hole, the inside of described connector body is provided with winding pipe standing groove, sidewall is provided with draw-in groove and wire rod outlet, described draw-in groove matches with described projection, and described wire rod outlet is connected with described winding pipe standing groove.
Preferred as such scheme, the lateral wall of described connector body is also provided with cannelure.
Preferred as such scheme, described wire rod outlet is arranged on described cannelure, and described wire rod outlet is arranged at fillet with the joint of described cannelure.
Preferred as such scheme, the outboard sidewalls of described connector body is provided with draw-in groove, corresponding outboard sidewalls is all combined with the connecting portion of described insulation umbrella cover.
Preferred as such scheme, is provided with sealing ring between described connector body and glass fiber winding pipe.
Preferred as such scheme, described naked fibre can be monomode fiber or multimode fiber or polarization maintaining optical fibre.
Preferred as such scheme, described end coupling is provided with reinforcement, and one end of described reinforcement is connected with described base, the other end is connected with described connector body.
Preferred as such scheme, described reinforcement has multiple, and multiple described reinforcement is distributed on described base.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of optical fiber insulator provided by the invention;
Fig. 2 is the structural representation of naked fibre;
Fig. 3 is the structural representation of end coupling.
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
In describing the invention, it will be appreciated that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " setting " should be interpreted broadly, and such as, can be fixedly linked, arrange, also can be removably connect, arrange, or connect integratedly, arrange.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
As Figure 1-3, the invention provides a kind of optical fiber insulator, comprising:
(1) glass fiber winding pipe 1, described glass fiber winding pipe 1 is wound around rear one-step solidification moulding jointly by naked fine 101, the glass fiber being impregnated with epoxy, described naked fine 101 comprise core layer 1011, optics covering 1012, coat 1013 from inside to outside successively, and described naked fibre can be monomode fiber or multimode fiber or polarization maintaining optical fibre;
(2) insulate umbrella cover 2, be sheathed on outside described glass fiber winding pipe 1, described insulation umbrella cover 2 comprises body 201, connecting portion 202, described connecting portion 202 comprises adjutage 2021, protruding 2022, one end of described adjutage is arranged on described body, and described projection is arranged on described adjutage;
(3) end coupling 3, be arranged at the end of glass fiber winding pipe, insulation umbrella cover, described end coupling comprises base 301, connector body 302, described base 301 is provided with fixing hole 4, the inside of described connector body 302 is provided with winding pipe standing groove 5, sidewall is provided with draw-in groove 6 and wire rod outlet 7, described draw-in groove 6 matches with described protruding 2022, and described wire rod outlet 7 is connected with described winding pipe standing groove 5.
A kind of optical fiber insulator provided by the invention, due to glass fiber winding pipe by being impregnated with the naked fibre of epoxy, glass fiber is wound around rear one-step solidification moulding jointly, while meeting insulator electric property, mechanical performance, solve interface problem, improve the stability of optical signal transmission and the security reliability of product; End coupling is provided with winding pipe standing groove in order to placing glass Filament-wound Machine pipe; End coupling is also provided with draw-in groove, in order to match with the projection that insulated umbrella puts, thus insulated umbrella cover is securely fixed on end coupling; End coupling is provided with wire rod outlet, in order to be drawn from wire rod outlet is convenient by optical fiber; End coupling is also provided with fixing hole, in order to be fixed on other equipment by this optical fiber insulator.
Further, the lateral wall of described connector body is also provided with cannelure 8.Optical fiber if projecting end connector outside is oversize, can, by the Optical Fiber Winding of extension on cannelure, prevent optical fiber impaired after drawing from wire rod outlet.
Further, described wire rod outlet is arranged on described cannelure, and described wire rod outlet is arranged at fillet with the joint of described cannelure.This structure not only make the optical fiber stretched out be easy to be wound around, and prevent optical fiber transition bend and impaired.
Further, the outboard sidewalls of described connector body is provided with draw-in groove, corresponding outboard sidewalls is all combined with the connecting portion of described insulation umbrella cover.Insulation umbrella cover is connected mutually with end coupling inside and outside, the two is connected more firm.
Further, sealing ring 9 is provided with between described connector body 302 and glass fiber winding pipe 1.The setting of sealing ring affects its performance in order to prevent dust from entering end coupling inside.
Further, described end coupling 3 is provided with reinforcement 10, and one end of described reinforcement is connected with described base, the other end is connected with described connector body.Reinforcement is in order to reinforce end coupling.
Further, described reinforcement has multiple, and multiple described reinforcement is distributed on described base.Multiple reinforcement makes the structure of end coupling more firm.
Although illustrate and describe embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalents thereof.
Claims (8)
1. an optical fiber insulator, is characterized in that, comprising:
Glass fiber winding pipe, described glass fiber winding pipe by being impregnated with the naked fibre of epoxy, glass fiber is wound around rear one-step solidification moulding jointly, described naked fibre comprises core layer, optics covering, coat from inside to outside successively;
Insulation umbrella cover, be sheathed on outside described glass fiber winding pipe, described insulation umbrella cover comprises body, connecting portion, and described connecting portion comprises adjutage, projection, and one end of described adjutage is arranged on described body, and described projection is arranged on described adjutage;
End coupling, be arranged at the end of glass fiber winding pipe, insulation umbrella cover, described end coupling comprises base, connector body, described base is provided with fixing hole, the inside of described connector body is provided with winding pipe standing groove, sidewall is provided with draw-in groove and wire rod outlet, described draw-in groove matches with described projection, and described wire rod outlet is connected with described winding pipe standing groove.
2. optical fiber insulator according to claim 1, is characterized in that, the lateral wall of described connector body is also provided with cannelure.
3. optical fiber insulator according to claim 2, is characterized in that, described wire rod outlet is arranged on described cannelure, and described wire rod outlet is arranged at fillet with the joint of described cannelure.
4. the optical fiber insulator according to any one of claim 1-3, is characterized in that, the outboard sidewalls of described connector body is provided with draw-in groove, corresponding outboard sidewalls is all combined with the connecting portion of described insulation umbrella cover.
5. optical fiber insulator according to claim 4, is characterized in that, is provided with sealing ring between described connector body and glass fiber winding pipe.
6. the optical fiber insulator according to any one of claim 1-3, is characterized in that, described naked fibre can be monomode fiber or multimode fiber or polarization maintaining optical fibre.
7. the optical fiber insulator according to any one of claim 1-3, is characterized in that, described end coupling is provided with reinforcement, and one end of described reinforcement is connected with described base, the other end is connected with described connector body.
8. optical fiber insulator according to claim 7, is characterized in that, described reinforcement has multiple, and multiple described reinforcement is distributed on described base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510543247.2A CN105047330A (en) | 2015-08-27 | 2015-08-27 | Optical fiber insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510543247.2A CN105047330A (en) | 2015-08-27 | 2015-08-27 | Optical fiber insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105047330A true CN105047330A (en) | 2015-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510543247.2A Pending CN105047330A (en) | 2015-08-27 | 2015-08-27 | Optical fiber insulator |
Country Status (1)
| Country | Link |
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| CN (1) | CN105047330A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117347912A (en) * | 2023-12-06 | 2024-01-05 | 清华大学深圳国际研究生院 | Optical fiber insulator interface performance testing device and interface performance evaluation method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1173827A (en) * | 1997-03-26 | 1999-03-16 | Ngk Insulators Ltd | Optical fiber containing organic insulation device and its manufacture |
| CN203165586U (en) * | 2013-04-08 | 2013-08-28 | 丽水市中仪电力科技有限公司 | Composite fiber insulator |
| CN103280277A (en) * | 2013-04-19 | 2013-09-04 | 江苏神马电力股份有限公司 | Flange for insulator |
| CN103632777A (en) * | 2013-11-30 | 2014-03-12 | 国家电网公司 | Optical fiber composite insulator |
| CN203552821U (en) * | 2013-11-25 | 2014-04-16 | 中国西电电气股份有限公司 | High-voltage hollow optical fiber composite insulator |
| CN203552818U (en) * | 2013-11-25 | 2014-04-16 | 中国西电电气股份有限公司 | High-voltage rod-shaped pillar optical fiber composite insulator |
| CN204834203U (en) * | 2015-08-27 | 2015-12-02 | 武汉华高高电压设备新技术有限公司 | Optic fibre insulator |
-
2015
- 2015-08-27 CN CN201510543247.2A patent/CN105047330A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1173827A (en) * | 1997-03-26 | 1999-03-16 | Ngk Insulators Ltd | Optical fiber containing organic insulation device and its manufacture |
| CN203165586U (en) * | 2013-04-08 | 2013-08-28 | 丽水市中仪电力科技有限公司 | Composite fiber insulator |
| CN103280277A (en) * | 2013-04-19 | 2013-09-04 | 江苏神马电力股份有限公司 | Flange for insulator |
| CN203552821U (en) * | 2013-11-25 | 2014-04-16 | 中国西电电气股份有限公司 | High-voltage hollow optical fiber composite insulator |
| CN203552818U (en) * | 2013-11-25 | 2014-04-16 | 中国西电电气股份有限公司 | High-voltage rod-shaped pillar optical fiber composite insulator |
| CN103632777A (en) * | 2013-11-30 | 2014-03-12 | 国家电网公司 | Optical fiber composite insulator |
| CN204834203U (en) * | 2015-08-27 | 2015-12-02 | 武汉华高高电压设备新技术有限公司 | Optic fibre insulator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117347912A (en) * | 2023-12-06 | 2024-01-05 | 清华大学深圳国际研究生院 | Optical fiber insulator interface performance testing device and interface performance evaluation method |
| CN117347912B (en) * | 2023-12-06 | 2024-03-22 | 清华大学深圳国际研究生院 | Optical fiber insulator interface performance testing device and interface performance evaluation method |
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Application publication date: 20151111 |