CN205826417U - A kind of pressure performance testing device of fibre coating - Google Patents
A kind of pressure performance testing device of fibre coating Download PDFInfo
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- CN205826417U CN205826417U CN201620588952.4U CN201620588952U CN205826417U CN 205826417 U CN205826417 U CN 205826417U CN 201620588952 U CN201620588952 U CN 201620588952U CN 205826417 U CN205826417 U CN 205826417U
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- pressing plate
- test
- test substrate
- counterweight
- pressure performance
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Abstract
This utility model provides a kind of pressure performance testing device of fibre coating, it is characterized in that: include testing substrate, pressing plate, counterweight, light power meter and computer, the laminating of described pressing plate is arranged on the surface of test substrate, described counterweight is arranged on the centre of pressing plate, and the weight of counterweight can adjust, the widthwise central of described test substrate is provided with test benchmark line, what the middle part of the length direction of testing fiber overlapped with described test benchmark line is positioned on described test substrate, two free ends of described testing fiber electrically connect with the signals collecting end of light power meter, the signal output part of described light power meter electrically connects with computer.Pressing plate and test substrate cooperation that this utility model uses surface roughness to be 0.05～0.1um can apply good micro-bend power highly stable, repeated, apply micro-bend power to act on and on testing fiber, be obtained in that good measurement result highly stable, reliable, repeated, overcome repeatability and the problem of poor stability of current various micro-bend test structure.
Description
Technical field
This utility model belongs to optical fiber measurement equipments technical field, is specifically related to a kind of fibre coating pressure performance test dress
Put.
Background technology
As it is shown in figure 1, optical fiber is generally made up of naked fine 11, undercoating 13 and external coating 15, the general quality of undercoating is soft
Modulus is relatively low, and the general hard modulus of external coating is relatively big, and optical fiber coating is used for when protecting naked fine generation stress being released, and
External coating can protect optical fiber from the impact of external force.Therefore the thickness of inside and outside coating and select the use in optical fiber later stage non-
The most important, when the selection of suitable coating material and coating thickness are subject to bigger compressive stress in can ensure that the optical fiber short time, light
Fine added losses are inconspicuous, and coating material and coating thickness all can make optical fiber bigger attached by producing during compressive stress improperly
Add loss, communication system time serious, can be made temporarily to paralyse.
How to assess the impact on optical fiber property of optical fiber coating material and coating thickness, have the most very much both at home and abroad at present
The way of effect, more assessment fibre coating effects are the microbend performances by testing optical fiber, but the test of microbend performance is easily subject to
The micro-bend stress repeatability of the impact of experimental condition, especially optical fiber is poor, and the result every time measuring stress is different from,
In the world micro-bend research is also only limitted to research report.
Summary of the invention
For solving above-mentioned technical problem, this utility model provides a kind of pressure performance testing device of fibre coating, structure
Simply, measure stable, reproducible, it is possible to for measuring the different fibre coating structure impact on optical fiber property, raw for optical fiber
Produce manufacturer and coating process offer reference is provided.
For reaching above-mentioned purpose, the technical solution of the utility model is as follows: a kind of pressure performance testing device of fibre coating,
It is characterized in that: include testing substrate, pressing plate, counterweight, light power meter and computer, the laminating of described pressing plate is arranged on test substrate
Surface, described counterweight is arranged on the centre of pressing plate, and the weight of described counterweight can adjust, the width of described test substrate
Degree center is provided with test benchmark line, the middle part of the length direction of testing fiber and being positioned over that described test benchmark line overlaps
On described test substrate, two free ends of described testing fiber electrically connect with the signals collecting end of light power meter, described luminous power
The signal output part of meter electrically connects with computer.
In one preferred embodiment of this utility model, farther include described pressing plate and test substrate is contacted with to be measured
The surface roughness on the surface of optical fiber is 0.05～0.1um.
In one preferred embodiment of this utility model, farther include described pressing plate and test substrate is cuboid
The corrosion resistant plate of structure.
In one preferred embodiment of this utility model, farther include described test substrate corner and be provided with hole, location, institute
Stating the position in hole, corresponding location on pressing plate and be provided with alignment pin, it is unique that described alignment pin inserts described press plate position time in hole, location
It is fitted in the surface of test substrate.
In one preferred embodiment of this utility model, the weight farther including described counterweight is 50～500g.
The beneficial effects of the utility model are:
One, a kind of pressure performance testing device of fibre coating of the present utility model, surface roughness is 0.05～0.1um
Pressing plate and test substrate coordinate and can apply good micro-bend power highly stable, repeated, apply micro-bend power and act on
It is obtained in that good measurement result highly stable, reliable, repeated on testing fiber, overcomes current various micro-bend test knot
The repeatability of structure and the problem of poor stability；
Two, alignment test benchmark line strict during each sample test is placed, and is on the one hand beneficial to stablizing of each sample test
Property and repeatability, on the other hand can effectively reduce the fluctuation of measurement error and measurement result；
Three, counterweight is strict with and is positioned over the center of pressing plate, be on the one hand beneficial to each sample test stability and
Repeatability, on the other hand can be effectively improved certainty of measurement and contract measurement error；
Four, the test device of the present invention, building block is few, simple in construction, each parts cumulative effect to test result
Little, improve further its stability applying micro-bend power and repeatability, test easy to use, precision is high.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment technology, embodiment technology will be retouched below
In stating, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to
These accompanying drawings obtain other accompanying drawing.
Fig. 1 is the structural representation of optical fiber；
Fig. 2 is the structural representation of preferred embodiment of the present invention measurement apparatus；
Fig. 3 is the structural representation of preferred embodiment of the present invention test substrate.
Wherein, 1-optical fiber, the naked fibre of 11-, 13-undercoating, 15-external coating；
2-tests substrate, 4-pressing plate, 6-counterweight, 8-light power meter, 10-computer, and 12-positions hole, 14-alignment pin, and 16-surveys
Examination datum line.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Embodiment
As shown in Figure 2,3, the present embodiment discloses a kind of pressure device for measuring properties of fibre coating, including test substrate
2, pressing plate 4, counterweight 6, light power meter 8 and computer 10, wherein test substrate 2 and pressing plate 4 all use corrosion resistant plate, and early stage is by stainless
The rectangular structure of steel plate processing growth 25-30mm, wide 15-20mm, high 20-30mm forms test substrate 2 and pressing plate 4, test
The surface roughness on the surface (namely test surfaces) that both substrate 2 and pressing plate 4 are contacted with testing fiber 1 be 0.05～
0.1um, carries out test benchmark line 16 at the center of test substrate 2 width, it is ensured that test is that optical fiber 1 is along test benchmark line 16 every time
Place.During measurement, the laminating of described pressing plate 4 is arranged on the surface of test substrate 2, is accurately positioned between pressing plate 4 and test substrate 2,
The present invention is provided with hole 12, location on test substrate 2 corner, and on described pressing plate 4, the position in hole 12, corresponding location is provided with alignment pin
14, when described alignment pin 14 inserts in hole 12, location, described pressing plate 4 position is uniquely fitted in the surface of test substrate 2.Institute
State the centre being arranged on pressing plate 4 that the weight of counterweight 6 can adjust, the middle part of testing fiber 1 length direction and institute
State being positioned on described test substrate 2 of test benchmark line 16 coincidence, two free ends of described testing fiber 1 and light power meter 8
Signals collecting end electrical connection, the signal output part of described light power meter 8 electrically connects with computer 10.
Based on said structure, the process using measurement apparatus of the present utility model measurement optical fiber is as follows:
Test substrate 2 is positioned on stable work platforms, by the middle part of testing fiber 1 length direction from institute
State test substrate 2 surface to pass through, first a free end of optical fiber 1 is fixed on described work platforms with adhesive tape, stretch optic fibre 1
Optical fiber 1 is overlapped, subsequently with adhesive tape another free end of optical fiber 1 with the test benchmark line 16 on described test substrate 2
It is fixed on described work platforms, is then slightly compressed to pressing plate 4 test under unstressed state on substrate 2, subsequently by optical fiber 1
Two free ends electrically connect with light power meter 8, record the show value of now light power meter 8, and according in IEC60793-1-40
The optical power loss of power transmission method test optical fiber 1, is designated as X0；Then counterweight 6 is positioned over the centre of pressing plate 4, according to
The optical power loss of the optical fiber 1 after counterweight is placed in said method test, and the difference being designated as between X1, X1 and X0 is optical fiber 1 and exists
Optical power loss under counterweight pressure.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses this practicality new
Type.Multiple amendment to these embodiments will be apparent from for those skilled in the art, is determined herein
The General Principle of justice can realize in the case of without departing from spirit or scope of the present utility model in other embodiments.Cause
This, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (5)
1. the pressure performance testing device of fibre coating, it is characterised in that: include testing substrate, pressing plate, counterweight, light power meter
And computer, the laminating of described pressing plate is arranged on the surface of test substrate, and described counterweight is arranged on the centre of pressing plate, and described
The weight of counterweight can adjust, and the widthwise central of described test substrate is provided with test benchmark line, the length direction of testing fiber
What middle part overlapped with described test benchmark line is positioned on described test substrate, two free ends of described testing fiber and light
The signals collecting end electrical connection of energy meter, the signal output part of described light power meter electrically connects with computer.
A kind of pressure performance testing device of fibre coating the most according to claim 1, it is characterised in that: described pressing plate and survey
The surface roughness on the surface that both trial bases are contacted with testing fiber is 0.05～0.1um.
A kind of pressure performance testing device of fibre coating the most according to claim 2, it is characterised in that: described pressing plate and survey
Both trial bases are the corrosion resistant plate of rectangular structure.
A kind of pressure performance testing device of fibre coating the most according to claim 3, it is characterised in that: described test substrate
Corner is provided with hole, location, and on described pressing plate, the position in hole, corresponding location is provided with alignment pin, and described alignment pin inserts in hole, location
Shi Suoshu press plate position is uniquely fitted in the surface of test substrate.
A kind of pressure performance testing device of fibre coating the most according to claim 4, it is characterised in that: the weight of described counterweight
Amount is 50～500g.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620588952.4U CN205826417U (en) | 2016-06-16 | 2016-06-16 | A kind of pressure performance testing device of fibre coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620588952.4U CN205826417U (en) | 2016-06-16 | 2016-06-16 | A kind of pressure performance testing device of fibre coating |
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| Publication Number | Publication Date |
|---|---|
| CN205826417U true CN205826417U (en) | 2016-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620588952.4U Expired - Fee Related CN205826417U (en) | 2016-06-16 | 2016-06-16 | A kind of pressure performance testing device of fibre coating |
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| CN (1) | CN205826417U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107632114A (en) * | 2017-08-14 | 2018-01-26 | 安徽信陆电子科技有限公司 | A kind of corner depainting device for testing |
-
2016
- 2016-06-16 CN CN201620588952.4U patent/CN205826417U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107632114A (en) * | 2017-08-14 | 2018-01-26 | 安徽信陆电子科技有限公司 | A kind of corner depainting device for testing |
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| 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 |
Granted publication date: 20161221 Termination date: 20200616 |
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| CF01 | Termination of patent right due to non-payment of annual fee |