CN207636274U - Optic fibre turning test device - Google Patents
Optic fibre turning test device Download PDFInfo
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- CN207636274U CN207636274U CN201721849017.XU CN201721849017U CN207636274U CN 207636274 U CN207636274 U CN 207636274U CN 201721849017 U CN201721849017 U CN 201721849017U CN 207636274 U CN207636274 U CN 207636274U
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- rotating disc
- optical fiber
- fixed disk
- optic fibre
- test device
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Abstract
The utility model discloses a kind of optic fibre turning test devices, it is characterised in that：It can be rotated around the axis of itself including fixed disk and rotating disc, the rotating disc, the die ontology fine hole penetrated for simple optical fiber is equipped on the fixed disk and rotating disc, optical fiber to be reversed penetrates the die ontology fine hole on fixed disk and rotating disc；Fibre holder is equipped on the fixed disk and rotating disc, for optical fiber to be reversed to be clamped, the fibre holder on the fixed disk and rotating disc simultaneously clamps on after the optical fiber reversed the fibre holder, and the turn disc drives optic fibre turning.The optic fibre turning test device of the utility model, start rotary motion disk to reverse by the optical fiber after positioning clamping, carry out analog optical fiber suffered torsion in the repeaters with this, to the transmission performance after subtest optic fibre turning different angle, the test of optic fibre turning performance can be very easily carried out under lab, for analyze optical fiber twisting property foundation is provided, have the characteristics that it is simple and light, occupy little space.
Description
Technical field
The utility model is related to a kind of optic fibre turning test devices.
Background technology
Overocean communications technology develops rapidly at present, and every country is building the overocean communications network of oneself, with ocean light
Fibre has born the main task of overocean communications network construction for the extra large cable of communication material.Overocean communications is national defense safety safely
Important leverage, China have begun to develop one's own ocean optical fiber and its system, break foreign technology monopolization, safeguard country
Information communication security.For ocean optical fiber compared to the optical fiber that land is applied, performance is better, and stability is stronger, and environment can
By property also higher.Ocean fibre optic installations are attached in the seabed of environment complexity by repeater, and optical fiber passes through in the repeaters
Welding connects, and due to repeater both ends extra large cable stress difference, extra large cable twists, and the optical fiber in repeater is driven also to occur
Torsion, therefore, optical fiber and optical fiber fusion welding point in the repeaters can be acted on by twisting resistance, by torsion effect optical fiber its
Transmission performance can change, and in order to test this variation whether in controlled range, ocean optical fiber will carry out twisting property
Test.Currently, to the test of twisting property being reversed in extra large cable connector box, simulation of real scenes is not special
Test equipment, it is very inconvenient for testing twisting property under lab.
Invention content
The utility model provides a kind of optic fibre turning test device, for simulation test optical fiber and carries fusion point optical fiber
The transmission performance after different angle is reversed, can very easily carry out the test of optic fibre turning performance under lab, to divide
The twisting property for analysing optical fiber provides foundation.
In order to solve the above-mentioned technical problem, the utility model provides a kind of optic fibre turning test device, including fixed disk and
Rotating disc, the rotating disc can rotate around the axis of itself, be equipped on the fixed disk and rotating disc and worn for simple optical fiber
The die ontology fine hole entered, optical fiber to be reversed penetrate the die ontology fine hole on fixed disk and rotating disc；It is all provided on the fixed disk and rotating disc
There is fibre holder, the fibre holder is for being clamped optical fiber to be reversed, the fibre holder on fixed disk and rotating disc
It simultaneously clamps on after the optical fiber reversed, the turn disc drives optic fibre turning.
In one preferred embodiment of the utility model, further comprise that the rotating disc can be along the line of itself and fixed disk
Direction reciprocatingly slides.
In one preferred embodiment of the utility model, further comprise that it further includes shifting sledge, on the shifting sledge
Equipped with the sliding block that can be slid along, the rotating disc is mounted on sliding block；The fixed disk is fixedly mounted on shifting sledge.
In one preferred embodiment of the utility model, further comprise that the rotating disc is equipped with rotational angle collector.
In one preferred embodiment of the utility model, further comprise being equipped with multiple institutes on the fixed disk and rotating disc
State die ontology fine hole.
In one preferred embodiment of the utility model, further comprise that optical fiber measurement equipments, optical fiber are pierced by fixed disk and turn
End after die ontology fine hole on Moving plate connects optical fiber measurement equipments.
In one preferred embodiment of the utility model, further comprise the fiber lengths between the fixed disk and rotating disc
For 10cm~15cm.
The optic fibre turning test device of the utility model starts rotary motion disk and reverses by the optical fiber after positioning clamping,
Carry out analog optical fiber suffered torsion in the repeaters with this, to the transporting after subtest optic fibre turning different angle
Can, can very easily carry out the test of optic fibre turning performance under lab, for analyze optical fiber twisting property provide according to
According to, have the characteristics that it is simple and light, occupy little space.
Description of the drawings
Fig. 1 is the structural schematic diagram of optic fibre turning test device in the utility model first embodiment；
Fig. 2 is the main structure diagram of optic fibre turning test device in Fig. 1.
Wherein：1- optical fiber, 2- fixation disks, 4- rotating discs, 6- die ontology fine holes, 8- fibre holders, 10- sliding rails, 12- sliding blocks,
14- rotational angle collectors, 16- optical fiber measurement equipments.
Specific implementation mode
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, so that those skilled in the art
The utility model may be better understood and can be practiced, but illustrated embodiment is not as the restriction to the utility model.
Embodiment one
As shown in Figs. 1-2, present embodiment discloses a kind of optic fibre turning test devices, including fixed disk 2,4 and of rotating disc
Optical fiber measurement equipments 16, above-mentioned rotating disc 4 can be rotated around the axis of itself, and the rotational power source of rotating disc 4 as needed may be used
To be designed to manually or automatically (motor drives or rotating cylinder driving).It is equipped with for list on above-mentioned fixed disk 2 and rotating disc 4
The die ontology fine hole 6 that root optical fiber penetrates, optical fiber 1 to be reversed penetrate the die ontology fine hole 6 on fixed disk 2 and rotating disc 4, and optical fiber 1 is pierced by solid
Price fixing 2 connects optical fiber measurement equipments 16 with the end after the die ontology fine hole 6 on rotating disc 4, and the position of control adjustment rotating disc 4 makes
It is 10cm~15cm to obtain 1 length of optical fiber between above-mentioned fixed disk 2 and rotating disc 4；It is all provided on above-mentioned fixed disk 2 and rotating disc 4
There are fibre holder 8, above-mentioned fibre holder 8 that can arbitrarily clamp or discharge optical fiber 1 for optical fiber 1 to be reversed to be clamped
Device may be used as fibre holder 8；After optical fiber 1 is fixed 8 positioning clamping of fibre holder on disk 2 and rotating disc 4,
Start rotary motion disk 4 to reverse by the optical fiber after positioning clamping, the suffered torsion in the repeaters of analog optical fiber 1 is come with this
Power, fixed disk 2 rotate the twisting resistance difference that different angles is applied to optical fiber 1, the bigger application of angle rotated in one direction
It is bigger to the twisting resistance of optical fiber, a variety of different twisting resistances being applied on optical fiber can be simulated with this.Turn to intuitively read
The angle that Moving plate 4 rotates, above-mentioned rotating disc 4 are equipped with rotational angle collector 14.
After rotating disc 4 rotates, the optical fiber 1 being clamped between fixed disk 2 and rotating disc 4 can be stretched, in order to suitably adjust
The elasticity of whole optical fiber 1 makes testing fiber 1 not lead to the error of test because being tightened too much, and in order to avoid breaking light
Fibre 1, in the present embodiment technical solution, above-mentioned rotating disc 4 can reciprocatingly slide along the line direction of itself and fixed disk 2.
In the present embodiment technical solution, realize that the preferred structure that rotating disc 4 moves back and forth is：Further include shifting sledge 10,
Above-mentioned shifting sledge 10 is equipped with the sliding block 12 that can be slid along, and above-mentioned rotating disc 4 is mounted on sliding block 12；Above-mentioned fixed disk
2 are fixedly mounted on shifting sledge 10.When rotating disc 4 rotates, rotating disc 4 is along moving under the reversed traction force effect of optical fiber 1
Sliding rail 10 is moved to fixed disk 2, adaptively to adjust with this elastic in optical fiber clamping rotary course.
It is equipped with multiple above-mentioned die ontology fine holes 6 on above-mentioned fixed disk 2 and rotating disc 4, the torsion of multifiber can be carried out at the same time
Turn experiment.
Included the following steps using the method that the torsion device and torsion test device of the above structure test optical fiber property：
(1) optical fiber 1 to be reversed penetrates the die ontology fine hole 6 on fixed disk 2 and rotating disc 4 successively, is pierced by the end after die ontology fine hole 6
Portion connects optical fiber measurement equipments 16；
(2) start fixed disk 2 and the fibre holder 8 on rotating disc 4 while grip optical fiber 1, record optical fiber measurement equipments
The performance parameter x0 shown on 16 records the angle value y0 shown on rotational angle collector 14；
(3) above-mentioned 4 twisted fiber 1 of rotating disc is rotated, the performance parameter X shown on optical fiber measurement equipments 16, record are recorded
The angle value Y shown on rotational angle collector 14；
(4) the parameter change rate α of 1 ° of optic fibre turning is calculated,
(5) after multifiber clamped rotation simultaneously, parameter change rate α 1, α 2, the α of 1 ° of the torsion of every optical fiber are measured
3 α n, take the average value of multifiber parameter change rateAs current measurement optical fiber
Reverse 1 ° of parameter change rate.
Optical fiber measurement equipments 16 are the equipment that can be directly commercially available on the market, intelligent acess optical fiber measurement equipments 16
Afterwards, optical fiber measurement equipments 16 can directly measure to obtain the transmission performance of optical fiber.Measurement obtains the Parameters variation of 1 ° of optic fibre turning
After rate, according to this parameter change rate can calculate obtain optic fibre turning any angle after transmission performance, calculation formula be δ=
θ * α, θ are the angle of optic fibre turning, and α is the parameter change rate of 1 ° of optic fibre turning, and δ is the transmission performance behind the angles optic fibre turning θ.
When measuring the single-ended performance of optical fiber 1, one of optical fiber is pierced by end connection optical fiber measurement equipments, and the other end is not
Connect optical fiber measurement equipments；When the both ends that optical fiber is pierced by die ontology fine hole 6 all connect optical fiber measurement equipments, optical fiber both ends can be measured simultaneously
Transmission performance after torsion.
When measuring the optical fiber with fusion point, mobile above-mentioned rotating disc 4 so that optical fiber 1 penetrates fixed disk 2 and rotating disc 4
Later fusion point is located at the middle for fixing disk 2 and rotating disc 4 to die ontology fine hole 6, and measured value is considered as the parameter value of fusion point at this time.
Embodiment described above is only the preferred embodiment lifted to absolutely prove the utility model, the utility model
Protection domain it is without being limited thereto.Those skilled in the art on the basis of the utility model made by equivalent substitute or change
It changes, both is within the protection scope of the present invention.The scope of protection of the utility model is subject to claims.
Claims (7)
1. a kind of optic fibre turning test device, it is characterised in that：It can be around itself including fixed disk and rotating disc, the rotating disc
Axis rotation, be equipped with the die ontology fine hole penetrated for simple optical fiber on the fixed disk and rotating disc, optical fiber to be reversed penetrates
Die ontology fine hole on fixed disk and rotating disc；Fibre holder, the fibre holder are equipped on the fixed disk and rotating disc
For optical fiber to be reversed to be clamped, the fibre holder on the fixed disk and rotating disc simultaneously clamps on after the optical fiber reversed,
The turn disc drives optic fibre turning.
2. optic fibre turning test device as described in claim 1, it is characterised in that：The rotating disc can be along itself and fixed disk
Line direction reciprocatingly slide.
3. optic fibre turning test device as claimed in claim 2, it is characterised in that：It further includes shifting sledge, the movement
Sliding rail is equipped with the sliding block that can be slid along, and the rotating disc is mounted on sliding block；The fixed disk is fixedly mounted on movement
On sliding rail.
4. optic fibre turning test device as described in claim 1, it is characterised in that：The rotating disc is adopted equipped with rotational angle
Storage.
5. optic fibre turning test device as described in claim 1, it is characterised in that：It is equipped on the fixed disk and rotating disc
Multiple die ontology fine holes.
6. optic fibre turning test device as described in any one in claim 1-5, it is characterised in that：It includes that fiber laser arrays are set
Standby, optical fiber is pierced by fixed disk and connects optical fiber measurement equipments with the end after the die ontology fine hole on rotating disc.
7. optic fibre turning test device as claimed in claim 6, it is characterised in that：Light between the fixed disk and rotating disc
Fine length is 10cm~15cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721849017.XU CN207636274U (en) | 2017-12-26 | 2017-12-26 | Optic fibre turning test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721849017.XU CN207636274U (en) | 2017-12-26 | 2017-12-26 | Optic fibre turning test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207636274U true CN207636274U (en) | 2018-07-20 |
Family
ID=62852714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721849017.XU Active CN207636274U (en) | 2017-12-26 | 2017-12-26 | Optic fibre turning test device |
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|---|---|
| CN (1) | CN207636274U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108181091A (en) * | 2017-12-26 | 2018-06-19 | 江苏亨通光纤科技有限公司 | Optic fibre turning test device and test method |
-
2017
- 2017-12-26 CN CN201721849017.XU patent/CN207636274U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108181091A (en) * | 2017-12-26 | 2018-06-19 | 江苏亨通光纤科技有限公司 | Optic fibre turning test device and test method |
| CN108181091B (en) * | 2017-12-26 | 2023-11-14 | 江苏亨通光纤科技有限公司 | Optical fiber torsion testing method |
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