CN110133811A - Envelope optical fiber superconducting tape optical fiber outlet wire protecting device and method in a kind of - Google Patents
Envelope optical fiber superconducting tape optical fiber outlet wire protecting device and method in a kind of Download PDFInfo
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- CN110133811A CN110133811A CN201910305244.3A CN201910305244A CN110133811A CN 110133811 A CN110133811 A CN 110133811A CN 201910305244 A CN201910305244 A CN 201910305244A CN 110133811 A CN110133811 A CN 110133811A
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- Prior art keywords
- optical fiber
- superconducting tape
- side component
- pedestal
- interior envelope
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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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The present invention provides optical fiber outlet wire protecting devices and method that optical fiber superconducting tape is sealed in one kind, including pedestal, the first side component and the second side component, in which: the pedestal includes a bottom plate and upwardly extends the boss to be formed from the bottom plate both sides；Tapped through hole is provided on the other both sides of the pedestal, first side component and the second side component are fastened on the other both sides of pedestal by tapped through hole.The present invention by setting pedestal, the first side component and the second side component, protected, and proposes corresponding guard method by the optical fiber wire outlet part for internally sealing optical fiber superconducting tape；The present invention is simple, easy to process using structure and assembles.It is no longer easy to be cut off by superconducting tape after optical fiber outlet of the present invention.Present invention uses the thermally conductive epoxy glues of low temperature, therefore the thermostabilization of superconducting tape is unaffected.
Description
Technical field
The present invention relates to optical fiber superconducting tape is sealed in one kind, and in particular, to envelope optical fiber superconducting tape optical fiber goes out in a kind of
Line protective device and processing method.
Background technique
Interior envelope optical fiber superconducting tape is a kind of compound superconducting tape being suggested recent years.This superconducting tape can
Under the premise of not influencing whole wire rod electric property and structure, demodulated by the optical fiber and external optical fiber sensing of interior envelope
Equipment realizes that superconduction quenches self-checking function.Such superconducting tape will be to the practical application of superconduction industry from now on and corresponding electricity
Huge facilitation is played in the manipulation of power equipment safety.
Currently, not occurred the practical engineering application of relevant interior envelope optical fiber superconducting tape also in worldwide
Example.Many documents show that such band also rests on the laboratory research stage at present.Interior envelope optical fiber superconducting tape it is detailed
Fine texture is in appearing in some documents.
Chinese Patent Application No.: CN201410375117.8, patent name: " superconducting tape of interior envelope measurement optical fiber and its
Preparation method ", disclose the superconducting tape of envelope optical fiber in one kind, comprising: up-protective layer, lower protective layer, superconduction belt and survey
Optical fiber is measured, the superconduction belt and measurement optical fiber are encapsulated between up-protective layer and lower protective layer, the measurement optical fiber elongatedness
Direction setting.The measurement optical fiber is continuously encapsulated between up-protective layer and lower protective layer using several long optical fibers, or, more
Section optical fiber is discontinuously encapsulated between up-protective layer and lower protective layer.Simultaneously additionally provide above-mentioned superconducting tape preparation method and
Preparation facilities.According to the description of this patent, long range superconduction can be reached under the premise of not destroying band overall structure really
Strip temperature measurement.
In addition, in document F.Scurti et al., " Self-monitoring(RE)Ba2Cu3O7-x
conductor via integrated optical fibers,”Supercond.Sci.Technol.,vol.30,no.11,
Also identical interior envelope optical fiber superconducting tape structure is elaborated in 2017, Art.no.114002..In the publication, optical fiber used
For polyimide coating, diameter is about 100 microns.
By all kinds of retrievals, it is not difficult to find that measurement optical fiber used is very very thin in such interior envelope optical fiber superconducting tape
's.And optical fiber generally compares and is resistant to axial pulling force, but is easy to be broken when by radial stress.In practical application
In, it has been found that by the optical fiber in this kind of band after superconductive tape extraction, easily there is a phenomenon where be broken.To find out its cause, be by
In superconducting tape by upper layer and lower layer coat of metal packaging protection, and the integral thickness of superconducting tape is very slim.This is resulted in
The side of superconducting tape or the edge on bottom edge are very sharp, therefore optical fiber is easy to be cut off by superconduction belt edge.In this way, interior envelope
The optical fiber outlet protection problem of optical fiber superconducting tape is just urgently solved.
It solves the problems, such as that this key point is broadly divided into the following aspects: 1, the load of interior envelope optical fiber superconducting tape cannot be influenced
Stream ability, that is to say, that the critical current of superconducting tape should not change；2, the optical signalling transmission of optical fiber cannot be influenced；3,
When site operation, optical fiber is not susceptible to be broken.
Through retrieving, currently without the explanation or report for finding similar techniques of the present invention, also not yet it is collected into similar both at home and abroad
Data.
Summary of the invention
For the defects in the prior art, the object of the present invention is to provide seal the optical fiber outlet of optical fiber superconducting tape in one kind to protect
Protection unit and method.
The optical fiber outlet wire protecting device of envelope optical fiber superconducting tape in the one kind provided according to the present invention, including pedestal, first
Side component and the second side component, in which:
The pedestal includes a bottom plate and upwardly extends the boss to be formed from the bottom plate both sides；
Tapped through hole is provided on the other both sides of the pedestal, first side component and the second side component pass through
Tapped through hole is fastened on the other both sides of pedestal.
Preferably, the distance between bottom plate both sides boss is greater than the width of superconducting tape.
Preferably, the bottom end of first side component is provided with interior envelope optical fiber superconducting tape inlet wire through-hole；
The bottom end of second side component is provided with interior envelope optical fiber superconducting tape and goes out line three-way hole；
Height of the height of the inlet wire through-hole lower than the line three-way hole out.
Preferably, the height of the boss is identical with the height of the first side component, the second side component.
Preferably, the width of the inlet wire through-hole and width of line three-way hole is all larger than the width of superconducting tape out.
Preferably, the width of the inlet wire through-hole, go out line three-way hole width it is identical as the distance between two boss.
Preferably, the screw for connecting pedestal and the first side component, the second side component is G10 epoxy resin screw.
Preferably, the pedestal, the first side component and the second side component are all made of G10 epoxy resin board preparation shape
At.
Preferably, it is respectively provided with that there are two tapped through holes on first side component and the second side component.
The present invention also provides the optical fiber outlet guard methods that optical fiber superconducting tape is sealed in one kind, include the following steps:
Step 1: interior envelope optical fiber superconducting tape optical fiber wire outlet part is placed in the centre of the two sides boss of pedestal；
Step 2: optical fiber armoured sheath being covered on the bare fibre after outlet, and sheath mouth is pushed to from optical fiber and superconduction
At strip material separated at about 1-2cm；
Step 3: after optical fiber armoured sheath is placed in superconducting tape surface, in the interior envelope optical fiber superconducting tape outlet of pedestal
The second side component of end installation, enables the second side component by superconducting tape, puts on the optical fiber of armouring sheath and pedestal is fixed
Together；
Step 4, at the interior envelope optical fiber superconducting tape end of incoming cables of pedestal, using the first side component by interior envelope optical fiber superconduction
Band is fixed together with pedestal；
It step 5, will be interior using the thermally conductive epoxy glue of low temperature after being sealed the end of incoming cables of pedestal two sides and leading-out terminal by silica gel
It is part curing together to seal optical fiber superconducting tape, optical fiber, armouring sheath, pedestal, the first side component and the second side.
Compared with prior art, the present invention have it is following the utility model has the advantages that
1, the present invention internally seals optical fiber superconducting tape by setting pedestal, the first side component and the second side component
Optical fiber wire outlet part is protected, and proposes corresponding guard method；
2, the present invention is simple, easy to process using structure and assembles.
3, it is no longer easy to be cut off by superconducting tape after optical fiber outlet of the present invention.
4, present invention uses the thermally conductive epoxy glues of low temperature, therefore the thermostabilization of superconducting tape is unaffected.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is the schematic diagram of base structure in interior envelope optical fiber superconducting tape optical fiber outlet wire protecting device.
Fig. 2 is the first side block diagram in interior envelope optical fiber superconducting tape optical fiber outlet wire protecting device.
Fig. 3 is the second side block diagram in interior envelope optical fiber superconducting tape optical fiber outlet wire protecting device.
Fig. 4 is interior envelope optical fiber superconducting tape optical fiber outlet wire protecting device and interior envelope optical fiber superconducting tape assembling schematic diagram.
Fig. 5 is the whole knot after interior envelope optical fiber superconducting tape optical fiber outlet wire protecting device and the assembly of interior envelope optical fiber superconducting tape
Structure three-view diagram.
Fig. 6 is that the thermally conductive epoxy glue of low temperature pours solidification flow diagram.
It is shown in figure:
Tapped through hole 1
Interior envelope optical fiber superconducting tape 2
Optical fiber 3
Armouring sheath 4
Superconducting tape 5
Specific embodiment
The present invention is described in detail combined with specific embodiments below.Following embodiment will be helpful to the technology of this field
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill of this field
For personnel, without departing from the inventive concept of the premise, several changes and improvements can also be made.These belong to the present invention
Protection scope.
As shown in Figures 1 to 6, the optical fiber outlet protection dress of envelope optical fiber superconducting tape in the one kind provided according to the present invention
It sets, including a base member, a first side component and a second side component.The base member is in one piece of rectangle
There are boss in the long side two sides of plate, and tapped through hole is arranged in surrounding.Spacing between the boss is greater than the width of superconducting tape.Institute
It states the first component and two screw through-holes is set, open up in bottom end for the through-hole of interior envelope optical fiber superconducting tape inlet wire.Described second
Two screw through-holes are arranged in component, open up the through-hole for interior envelope optical fiber superconducting tape outlet in bottom end.The second component band
The height that material goes out line three-way hole is greater than the height of first component band inlet wire through-hole.Base member, the first side component and second side
Square component is with G10 epoxy resin board by obtaining after machining.In whole part installation process, used screw is
G10 epoxy resin screw.
The present invention also provides the optical fiber outlet guard methods that optical fiber superconducting tape is sealed in one kind, include the following steps:
Step 1, interior envelope optical fiber superconducting tape optical fiber wire outlet part is placed in the centre of the two sides boss of base member；
Step 2, optical fiber armoured sheath is covered on the bare fibre after outlet, and as far as possible pushes to sheath mouth from optical fiber
At the superconducting tape place of separation about 1-2cm；
Step 3, after optical fiber armoured sheath being placed in superconducting tape surface, in the interior envelope optical fiber superconducting tape outlet of pedestal
End installation second component, enables the second side component by superconducting tape, puts on the optical fiber of armouring sheath and pedestal is fixed on one
It rises；
Step 4, at the interior envelope optical fiber superconducting tape end of incoming cables of pedestal, using the first side component by interior envelope optical fiber superconduction
Band is fixed together with pedestal；
Step 5, using silica gel by the end of incoming cables of pedestal two sides and after there is end sealing, reusing the thermally conductive epoxy glue of low temperature will
Interior envelope optical fiber superconducting tape, optical fiber, armouring sheath, pedestal, the first side component and the second side are part curing together.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited to above-mentioned
Particular implementation, those skilled in the art can make a variety of changes or modify within the scope of the claims, this not shadow
Ring substantive content of the invention.In the absence of conflict, the feature in embodiments herein and embodiment can any phase
Mutually combination.
Claims (10)
1. the optical fiber outlet wire protecting device of envelope optical fiber superconducting tape in a kind of, which is characterized in that including pedestal, the first side component
And the second side component, in which:
The pedestal includes a bottom plate and upwardly extends the boss to be formed from the bottom plate both sides；
Tapped through hole is provided on the other both sides of the pedestal, first side component and the second side component pass through screw thread
Through-hole is fastened on the other both sides of pedestal.
2. the optical fiber outlet wire protecting device of interior envelope optical fiber superconducting tape according to claim 1, which is characterized in that the bottom
The distance between plate both sides boss is greater than the width of superconducting tape.
3. the optical fiber outlet wire protecting device of interior envelope optical fiber superconducting tape according to claim 1, it is characterised in that:
The bottom end of first side component is provided with interior envelope optical fiber superconducting tape inlet wire through-hole；
The bottom end of second side component is provided with interior envelope optical fiber superconducting tape and goes out line three-way hole；
Height of the height of the inlet wire through-hole lower than the line three-way hole out.
4. the optical fiber outlet wire protecting device of interior envelope optical fiber superconducting tape according to claim 1, which is characterized in that described convex
The height of platform is identical with the height of the first side component, the second side component.
5. the optical fiber outlet wire protecting device of interior envelope optical fiber superconducting tape according to claim 3, which is characterized in that it is described into
The width of the width of line three-way hole and out line three-way hole is all larger than the width of superconducting tape.
6. the optical fiber outlet wire protecting device of interior envelope optical fiber superconducting tape according to claim 3, which is characterized in that it is described into
The width of line three-way hole, the width for going out line three-way hole are identical as the distance between two boss.
7. the optical fiber outlet wire protecting device of interior envelope optical fiber superconducting tape according to claim 1, which is characterized in that connection bottom
The screw of seat and the first side component, the second side component is G10 epoxy resin screw.
8. the optical fiber outlet wire protecting device of interior envelope optical fiber superconducting tape according to claim 1, which is characterized in that the bottom
Seat, the first side component and the second side component are all made of G10 epoxy resin board and prepare to be formed.
9. the optical fiber outlet wire protecting device of interior envelope optical fiber superconducting tape according to claim 1, which is characterized in that described
Tapped through hole there are two being respectively provided on one side component and the second side component.
10. a kind of guarantor of the optical fiber outlet wire protecting device based on the described in any item interior envelope optical fiber superconducting tapes of claim 1-9
Maintaining method, which comprises the steps of:
Step 1: interior envelope optical fiber superconducting tape optical fiber wire outlet part is placed in the centre of the two sides boss of pedestal；
Step 2: optical fiber armoured sheath being covered on the bare fibre after outlet, and sheath mouth is pushed to from optical fiber and superconducting tape
At separation at about 1-2cm；
Step 3: after optical fiber armoured sheath is placed in superconducting tape surface, pacifying in the interior envelope optical fiber superconducting tape leading-out terminal of pedestal
The second side component is filled, enables the second side component by superconducting tape, put on the optical fiber of armouring sheath and pedestal is fixed on one
It rises；
Step 4, at the interior envelope optical fiber superconducting tape end of incoming cables of pedestal, using the first side component by interior envelope optical fiber superconducting tape
It is fixed together with pedestal；
Step 5, by silica gel by behind the end of incoming cables of pedestal two sides and leading-out terminal sealing, using the thermally conductive epoxy glue of low temperature by interior envelope light
Fine superconducting tape, optical fiber, armouring sheath, pedestal, the first side component and the second side are part curing together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910305244.3A CN110133811B (en) | 2019-04-16 | 2019-04-16 | Optical fiber outgoing line protection device and method for inner-sealed optical fiber superconducting tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910305244.3A CN110133811B (en) | 2019-04-16 | 2019-04-16 | Optical fiber outgoing line protection device and method for inner-sealed optical fiber superconducting tape |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110133811A true CN110133811A (en) | 2019-08-16 |
| CN110133811B CN110133811B (en) | 2021-06-11 |
Family
ID=67570141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910305244.3A Active CN110133811B (en) | 2019-04-16 | 2019-04-16 | Optical fiber outgoing line protection device and method for inner-sealed optical fiber superconducting tape |
Country Status (1)
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| CN110133811B (en) | 2021-06-11 |
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