CN205719023U - A kind of wire super-thin Fibre Optical Sensor - Google Patents
A kind of wire super-thin Fibre Optical Sensor Download PDFInfo
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- CN205719023U CN205719023U CN201620673679.5U CN201620673679U CN205719023U CN 205719023 U CN205719023 U CN 205719023U CN 201620673679 U CN201620673679 U CN 201620673679U CN 205719023 U CN205719023 U CN 205719023U
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Abstract
A kind of wire super-thin Fibre Optical Sensor, it comprises shell, lower casing, 90 degree of double-directional focusing lens, light source leaded light diaphragm, flute profile optical fiber fixed block, luminous and reception optical fiber；Described 90 degree of double-directional focusing lens are arranged on the front end inside lower casing, and described light source leaded light diaphragm stopper slot is tightly disposed in after 90 degree of double-directional focusing lens, and described flute profile optical fiber fixed block mounting groove is arranged on the outside of light source leaded light diaphragm stopper slot；Described luminescence is connected to the end of flute profile optical fiber fixed block with receiving optical fiber；This utility model detecting distance is 5 15mm, the light with certain dispersion angle of diameter 1mm is changed into the light of 1mm*5mm wire by optically focused, light can be made to be fully focused, and light can be walked around and become the light that relatively small strip is wire, not only light spot form rule, and around without veiling glare, substantially increase detection precision and stability, meet the demand to Related product detection.
Description
Technical field
This utility model relates to the technical field of sensor, is specifically related to a kind of wire super-thin Fibre Optical Sensor.
Background technology
The basic functional principle of Fibre Optical Sensor is that through optical fiber, the optical signal from light source is sent into manipulator, makes to be measured
After parameter and the light entering modulator zone interact, cause the optical property of light (such as the intensity of light, wavelength, frequency, phase place, partially
Polarization state etc.) change, become the signal source modulated, sending into photo-detector through optical fiber, be demodulated, it is thus achieved that tested ginseng
Number.
Sensor is developing towards sensitive, accurate, strong adaptability, small and exquisite and intelligentized direction.In this course, light
The newcomer of this sensor family of fiber sensor gains great popularity.Optical fiber has a lot of excellent performance, such as: have anti-electromagnetism
With the performance of atomic radiation interference, footpath is thin, matter is soft, lightweight mechanical performance；Insulation, inductionless electric property；Water-fast, resistance to
High temperature, corrosion resistant chemical property etc., it can be in the place (such as high-temperature region) that people does not reaches, or the area being pernicious to people
(such as radioprotective district), plays the effect of the knowledge of people, and can also surmount the physiological limits of people, and the sense organ of recipient is experienced not
The external information arrived
The advantage of Fibre Optical Sensor is that Fibre Optical Sensor is used up as sensitive information compared with traditional various kinds of sensors
Carrier, with optical fiber as the medium of transmission sensitive information, has the feature of optical fiber and optical measurement, has the excellent of a series of uniqueness
Point.Electrical insulation capability is good, and anti-electromagnetic interference capability is strong, Noninvasive, high sensitivity, and easily realize measured signal is remote
Monitoring, corrosion-resistant, explosion-proof, light path has flexibility, it is simple to couple with computer.
It is known that light itself has certain dispersion angle, therefore cause more existing Fibre Optical Sensors can not
It is fully focused, causes optoelectronic shape irregular, around veiling glare occurs, reduce the detection precision of sensor and stablize
Property, it is impossible to fully meet the detection demand to Related product.
Summary of the invention
The purpose of this utility model is the defect for prior art and deficiency, it is provided that a kind of wire super-thin optical fiber passes
Sensor, its simple in construction, reasonable in design, easy to use, it is possible to make light be fully focused, and light can be walked around change one relatively
Little strip is the light of wire, not only light spot form rule, and around without veiling glare, substantially increases detection precision and surely
Qualitative, meet the demand to Related product detection.
For achieving the above object, the technical solution adopted in the utility model is: it include shell, lower casing, 90 degree double
To condenser lens, light source leaded light diaphragm, flute profile optical fiber fixed block, luminous and reception optical fiber；Described upper shell is interior with lower casing
Side is respectively arranged with 90 degree of double-directional focusing lens mounting grooves, light source leaded light diaphragm stopper slot, flute profile optical fiber fixed block mounting groove；Institute
Stating 90 degree of double-directional focusing lens and be arranged on the front end inside shell and lower casing, described light source leaded light diaphragm stopper slot closely sets
Putting after 90 degree of double-directional focusing lens, described flute profile optical fiber fixed block mounting groove is arranged on light source leaded light diaphragm stopper slot
Outside；Described 90 degree of double-directional focusing lens are installed in 90 degree of double-directional focusing lens mounting grooves, and described light source leaded light diaphragm is installed
In light source leaded light diaphragm stopper slot, described flute profile optical fiber fixed block is installed in flute profile optical fiber fixed block mounting groove, described
Light is connected to the end of flute profile optical fiber fixed block with receiving optical fiber.
Preferably, the focusing cambered surface that described 90 degree of double-directional focusing lens have two to be in 90 degree.
Preferably, guide-lighting square hole it is provided with in the middle of described light source leaded light diaphragm.
Preferably, the centre position of described flute profile optical fiber fixed block is provided with launching fiber fixing hole, equipped with luminous light
Fibre, side is respectively arranged with the first reception fiber-optic fixing-hole and second and receives fiber-optic fixing-hole, with launching fiber fixing hole three
In same level symmetrical, be respectively provided with multi-core fiber.
Preferably, described guide-lighting square hole center and the launching fiber fixing hole center alignment of flute profile optical fiber fixed block.
Preferably, described first reception fiber-optic fixing-hole and the second reception fiber-optic fixing-hole are symmetrical.
Preferably, being provided with the mounting groove corresponding with lower casing inside described upper shell, upper shell interlocks with lower casing
Connect.
Detecting distance of the present utility model is 5-15mm, and optically focused is the light of 1mm*5mm line volt.
Using after said structure, this utility model has the beneficial effect that and light can be made to be fully focused, and light can be walked around change
One relatively small strip is the light of wire, not only light spot form rule, and around without veiling glare, substantially increases detection
Precision and stability, meet the demand to Related product detection.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is decomposition texture schematic diagram of the present utility model.
Fig. 3 is the front view of this utility model light source leaded light diaphragm 4.
Fig. 4 is the top view of Fig. 3.
Fig. 5 is the front view of this utility model flute profile optical fiber fixed block 5.
Fig. 6 is the top view of Fig. 5.
Fig. 7 is the structural representation of 90 degree of double-directional focusing lens of this utility model.
It it is below description of reference numerals.
The upper shell of 1-；2-lower casing；3-90 degree double-directional focusing lens；4-light source leaded light diaphragm；5-flute profile optical fiber fixed block；
6-is luminous and receives optical fiber；21-90 degree double-directional focusing lens mounting groove；22-light source leaded light diaphragm stopper slot；23-flute profile optical fiber
Fixed block mounting groove；41-leaded light square hole；51-launching fiber fixing hole；52-first receives fiber-optic fixing-hole；53-second receives
Fiber-optic fixing-hole.
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.
Referring to as shown in Figure 1 and Figure 2, this detailed description of the invention by the following technical solutions: it includes shell 1, lower casing
2,90 degree of double-directional focusing lens 3, light source leaded light diaphragm 4, flute profile optical fiber fixed block 5, luminous and reception optical fiber 6；Described upper shell 1
It is respectively arranged with 90 degree of double-directional focusing lens mounting grooves 21, light source leaded light diaphragm stopper slot 22, flute profile light with the inner side of lower casing 2
Fine fixed block mounting groove 23；Described 90 degree of double-directional focusing lens 21 are arranged on the front end inside shell 1 and lower casing 2, described
Light source leaded light diaphragm stopper slot 22 is tightly disposed in after 90 degree of double-directional focusing lens 3, and described flute profile optical fiber fixed block is installed
Groove 23 is arranged on the outside of light source leaded light diaphragm stopper slot 22；Described 90 degree of double-directional focusing lens 3 are installed in 90 degree of double-directional focusings
In lens mounting groove 21, described light source leaded light diaphragm 4 is installed in light source leaded light diaphragm stopper slot 22, and described flute profile optical fiber is fixed
Block 5 is installed in flute profile optical fiber fixed block mounting groove 23, and described luminescence is connected to flute profile optical fiber fixed block 5 with receiving optical fiber 6
End.
Referring to shown in Fig. 7, the focusing cambered surface that described 90 degree of double-directional focusing lens 3 have two to be in 90 degree, there is longitudinal direction
With horizontal double-directional focusing effect.
Referring to shown in Fig. 3, Fig. 4, it is provided with guide-lighting square hole 41 in the middle of described light source leaded light diaphragm 4, prevents unnecessary not having
Light pass through, it is ensured that to the light of lens.
Referring to shown in Fig. 5, Fig. 6, the centre position of described flute profile optical fiber fixed block 5 is provided with launching fiber fixing hole 51,
Equipped with luminous optical fiber, side is respectively arranged with the first reception fiber-optic fixing-hole 52 and second and receives fiber-optic fixing-hole 53, and sends out
Penetrate fiber-optic fixing-hole 51 3 symmetrical in same level, be respectively provided with multi-core fiber.To Line of light when realizing detecting
The reliable and stable reception of source feedback signal, improves the precision of detection；Described guide-lighting square hole 41 center and flute profile optical fiber fixed block 5
Launching fiber fixing hole 51 center alignment.
The mounting groove corresponding with lower casing 2 it is provided with inside shell 1, it is possible to preferably fasten in this detailed description of the invention
Parts in shell, and upper shell 1 is interlockingly connected with lower casing 2, easy disassembly.
The detecting distance of this detailed description of the invention is 5-15mm, and optically focused is the light of 1mm*5mm line volt, it is possible to make light the most poly-
Jiao, and light can be walked around and become the light that relatively small strip is wire, not only light spot form rule, and around without miscellaneous
Astigmatism, substantially increases detection precision and stability, meets the demand to Related product detection.
Embodiment the most of the present utility model, for the ordinary skill in the art,
It is appreciated that in the case of without departing from principle of the present utility model and spirit and these embodiments can be carried out multiple change, repair
Changing, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a wire super-thin Fibre Optical Sensor, it is characterised in that: it include shell (1), lower casing (2), 90 degree two-way
Condenser lens (3), light source leaded light diaphragm (4), flute profile optical fiber fixed block (5), luminous and reception optical fiber (6)；Described upper shell (1)
With the inner side of lower casing (2) be respectively arranged with 90 degree of double-directional focusings lens mounting groove (21), light source leaded light diaphragm stopper slot (22),
Flute profile optical fiber fixed block mounting groove (23)；It is interior with lower casing (2) that described 90 degree of double-directional focusing lens (3) are arranged on shell (1)
The front end of side, described light source leaded light diaphragm stopper slot (22) is tightly disposed in after 90 degree of double-directional focusing lens (3), described groove
Shape optical fiber fixed block mounting groove (23) is arranged on the outside of light source leaded light diaphragm stopper slot (22)；Described 90 degree of double-directional focusing lens
(3) installing in 90 degree of double-directional focusings lens mounting groove (21), described light source leaded light diaphragm (4) is installed and is limited in light source leaded light diaphragm
In position groove (22), described flute profile optical fiber fixed block (5) is installed in flute profile optical fiber fixed block mounting groove (23), described luminescence with connect
Receive optical fiber (6) and be connected to the end of flute profile optical fiber fixed block (5).
A kind of wire super-thin Fibre Optical Sensor the most according to claim 1, it is characterised in that: described 90 degree of double-directional focusings
Lens (3) have two focusing cambered surfaces being in 90 degree.
A kind of wire super-thin Fibre Optical Sensor the most according to claim 1, it is characterised in that: described light source leaded light diaphragm
(4) guide-lighting square hole (41) it is provided with in the middle of.
A kind of wire super-thin Fibre Optical Sensor the most according to claim 1, it is characterised in that: described flute profile optical fiber is fixed
The centre position of block (5) is provided with launching fiber fixing hole (51), and equipped with luminous optical fiber, side is respectively arranged with the first reception
Fiber-optic fixing-hole (52) and second receives fiber-optic fixing-hole (53), with launching fiber fixing hole (51) three in same level
Symmetrical, it is respectively provided with multi-core fiber.
A kind of wire super-thin Fibre Optical Sensor the most according to claim 4, it is characterised in that: described guide-lighting square hole (41)
Center and launching fiber fixing hole (51) center alignment of flute profile optical fiber fixed block (5).
A kind of wire super-thin Fibre Optical Sensor the most according to claim 5, it is characterised in that: described first receives optical fiber
It is symmetrical that fixing hole (52) and second receives fiber-optic fixing-hole (53).
A kind of wire super-thin Fibre Optical Sensor the most according to claim 1, it is characterised in that: in described upper shell (1)
Side is provided with the mounting groove corresponding with lower casing (2), and upper shell (1) is interlockingly connected with lower casing (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620673679.5U CN205719023U (en) | 2016-06-30 | 2016-06-30 | A kind of wire super-thin Fibre Optical Sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620673679.5U CN205719023U (en) | 2016-06-30 | 2016-06-30 | A kind of wire super-thin Fibre Optical Sensor |
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| Publication Number | Publication Date |
|---|---|
| CN205719023U true CN205719023U (en) | 2016-11-23 |
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| CN201620673679.5U Active CN205719023U (en) | 2016-06-30 | 2016-06-30 | A kind of wire super-thin Fibre Optical Sensor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109115251A (en) * | 2017-06-22 | 2019-01-01 | 广州市合熠电子科技有限公司 | A kind of biplate shape D-shaped lens area type color fibre optical sensor |
| CN109946794A (en) * | 2017-12-20 | 2019-06-28 | 广州市合熠电子科技有限公司 | A kind of poly-lens region detection type fibre optical sensor |
-
2016
- 2016-06-30 CN CN201620673679.5U patent/CN205719023U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109115251A (en) * | 2017-06-22 | 2019-01-01 | 广州市合熠电子科技有限公司 | A kind of biplate shape D-shaped lens area type color fibre optical sensor |
| CN109946794A (en) * | 2017-12-20 | 2019-06-28 | 广州市合熠电子科技有限公司 | A kind of poly-lens region detection type fibre optical sensor |
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