CN207113902U - A kind of biplate shape D-shaped lens area type color fibre optical sensor - Google Patents
A kind of biplate shape D-shaped lens area type color fibre optical sensor Download PDFInfo
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- CN207113902U CN207113902U CN201720738320.6U CN201720738320U CN207113902U CN 207113902 U CN207113902 U CN 207113902U CN 201720738320 U CN201720738320 U CN 201720738320U CN 207113902 U CN207113902 U CN 207113902U
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Abstract
It the utility model is related to a kind of biplate shape D-shaped lens area type color fibre optical sensor, including plastic casing one, plastic casing two, receiving lens, receiving terminal optical fiber fixture, reception optical fiber, diversing lens, transmitting terminal diaphragm, transmitting terminal optical fiber fixture and launching fiber, the lower surface of plastic casing one fits with the upper surface of plastic casing two, receiving lens right side fits with receiving terminal optical fiber fixture left side, reception optical fiber left end is connected with receiving terminal optical fiber fixture, diversing lens right side fits with transmitting terminal diaphragm left side, transmitting terminal diaphragm right side fits with transmitting terminal optical fiber fixture left side, launching fiber left end is connected with transmitting terminal optical fiber fixture, the utility model is easy to use, Detection results are good, it is reasonable in design, it is practical.
Description
Technical field
Fibre optical sensor field is the utility model is related to, specially a kind of biplate shape D-shaped lens area type color optical fiber passes
Sensor.
Background technology
The basic functional principle of fibre optical sensor is that the optical signal from light source is sent into modulator by optical fiber, is made to be measured
After parameter and the light interaction for entering modulator zone, cause optical property (intensity of such as light, wavelength, frequency, the phase, partially of light
Polarization state etc.) change, turn into the signal source modulated, photo-detector is being sent into by optical fiber, it is demodulated, obtain tested ginseng
Number.Sensor develops towards sensitive, accurate, strong adaptability, compact and intelligentized direction.In this course, optical fiber passes
The newcomer of this sensor family of sensor gains great popularity.Optical fiber has many excellent performances, such as：With anti-electromagnetism and original
The performance of sub- radiation interference, the mechanical performance that footpath is thin, matter is soft, in light weight；Insulation, inductionless electric property；Water-fast, resistance to height
Warm, corrosion resistant chemical property etc., it can be in the place (such as high-temperature region) that people does not reach, or the area being pernicious to people is (such as
Nuclear radiation area), play a part of the knowledge of people, and the physiological limits of people can also be surmounted, the sense organ of recipient is not felt by
External information.
With the development of society, fibre optical sensor plays important role in people live, but existing optical fiber passes
Sensor is not perfect, and still there is many shortcomings, fibre optical sensor lens shape is unfavorable for detecting in the prior art, and original
Device structure is simple and crude, and Detection results are bad, and detection efficiency is relatively low, and equipment design is unreasonable, is easily damaged, in summary, existing
It is badly in need of a kind of biplate shape D-shaped lens area type color fibre optical sensor to solve above-mentioned produced problem.
Utility model content
In view of the deficienciess of the prior art, the utility model purpose is to provide a kind of biplate shape D-shaped lens area type face
Coloured light fiber sensor, to solve the problems mentioned in the above background technology, the utility model is easy to use, and Detection results are good, if
Meter is reasonable, practical.
To achieve the above object, the utility model provides following technical scheme：A kind of biplate shape D-shaped lens area type color
Fibre optical sensor, including fixed mechanism, receiving mechanism and trigger mechanism, the fixed mechanism include plastic casing one and modeling
Expect shell two, the lower surface of plastic casing one fits with the upper surface of plastic casing two, the inside left end of plastic casing one
Face offers receiving lens fixing groove, and the bosom position of plastic casing one offers receiving terminal fiber orientation part groove, institute
State the inside right side of plastic casing one and offer optical fiber fastening buckle one, the inside left side of plastic casing two offers transmitting
Lens fixing groove, the centre position of plastic casing two offer transmitting terminal fiber orientation part groove, the diversing lens fixing groove
Transmitting terminal diaphragm fixing groove is offered between transmitting terminal fiber orientation part groove, the right side of plastic casing two offers optical fiber
Fastening buckle two, the receiving mechanism include receiving lens, receiving terminal optical fiber fixture and reception optical fiber, the receiving lens
It is assemblied in inside receiving lens fixing groove, the receiving terminal optical fiber fixture is assemblied in receiving terminal fiber orientation part groove
Portion, and receiving lens right side fits with receiving terminal optical fiber fixture left side, the reception optical fiber left end and receiving terminal light
Fine fixture connection, the reception optical fiber right-hand member passes through optical fiber fastening buckle one, and extends to outside, and the trigger mechanism includes
Diversing lens, transmitting terminal diaphragm, transmitting terminal optical fiber fixture and launching fiber, the diversing lens are assemblied in diversing lens and consolidated
Determine inside groove, the transmitting terminal diaphragm is assemblied in inside transmitting terminal diaphragm fixing groove, and diversing lens right side and transmitting terminal light
Late left side is fitted, and the transmitting terminal optical fiber fixture is assemblied in inside transmitting terminal fiber orientation part groove, and transmitting terminal diaphragm
Right side is fitted with transmitting terminal optical fiber fixture left side, and the launching fiber left end is connected with transmitting terminal optical fiber fixture,
The launching fiber right-hand member passes through optical fiber fastening buckle two, and extends to outside.
Further, the diversing lens and receiving lens are biconvex aspherical lens, and shape of cross section is half
Circle D-shaped, and parallel arranged in a certain angle.
Further, the transmitting terminal diaphragm is internally provided with diaphragm small square hole.
Further, plastic casing one and plastic casing two line outlet is at least provided with two or more optical fiber fixing card
Button, and be in wedge angle projection.
Compared with prior art, the beneficial effects of the utility model are：Because of the utility model diversing lens and receiving lens
It is biconvex aspherical lens, and shape of cross section is semicircle D-shaped, and parallel arranged in a certain angle, the design cause this
The light that utility model comes out is in very regular rectangular area or hot spot, because this using new with the addition of diaphragm small square hole, the design
For controlling light transmission capacity and printing opacity shape, because the utility model with the addition of optical fiber fixed card buckle, this is designed to block external light
Cable, prevent from pulling, the utility model is easy to use, and Detection results are good, reasonable in design, practical.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is surface structure schematic diagram of the present utility model；
Fig. 3 is the structural representation of plastic casing one in the utility model；
Fig. 4 is the structural representation of plastic casing two in the utility model；
Fig. 5 is top view of the present utility model；
Fig. 6 is principle schematic of the present utility model；
Fig. 7 is the schematic diagram of receiving lens/diversing lens in the utility model；
Fig. 8 is the structural representation of transmitting terminal diaphragm in the utility model；
Fig. 9 is the structural representation of receiving terminal optical fiber fixture in the utility model；
Figure 10 is the structural representation of transmitting terminal optical fiber fixture in the utility model；
In reference：1. plastic casing one；2. plastic casing two；3. receiving lens；4. receiving terminal optical fiber fixture；5.
Reception optical fiber；6. diversing lens；7. transmitting terminal diaphragm；8. end optical fiber fixture occurs；9. launching fiber；A. receiving terminal optical fiber is determined
Position groove；B. receiving lens fixing groove；C. optical fiber fastening buckle one；D. transmitting terminal diaphragm fixing groove；E. diversing lens fixing groove；f.
Transmitting terminal fiber orientation part groove；G. optical fiber fastening buckle two；H. diaphragm small square hole.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The all other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-10 are referred to, the utility model provides a kind of technical scheme：A kind of biplate shape D-shaped lens area type color of light
Fiber sensor, including fixed mechanism, receiving mechanism and trigger mechanism, fixed mechanism are included outside plastic casing 1 and plastics
Shell 22, the lower surface of plastic casing 1 fit with the upper surface of plastic casing 22, and the inside left side of plastic casing 1 offers
Receiving lens fixing groove b, the bosom position of plastic casing 1 offer receiving terminal fiber orientation part groove a, plastic casing 1
Internal right side offers the c of optical fiber fastening buckle one, and the inside left side of plastic casing 22 offers diversing lens fixing groove e, modeling
Material shell 22 centre position offers transmitting terminal fiber orientation part groove f, diversing lens fixing groove e and transmitting terminal fiber orientation part
Transmitting terminal diaphragm fixing groove d is offered between groove f, the right side of plastic casing 22 offers the g of optical fiber fastening buckle two.
Receiving mechanism includes receiving lens 3, receiving terminal optical fiber fixture 4 and reception optical fiber 5, receiving lens 3 and is assemblied in
Inside receiving lens fixing groove b, receiving terminal optical fiber fixture 4 is assemblied in inside receiving terminal fiber orientation part groove a, and receiving lens
3 right sides are fitted with the left side of receiving terminal optical fiber fixture 4, and the left end of reception optical fiber 5 is connected with receiving terminal optical fiber fixture 4,
The right-hand member of reception optical fiber 5 passes through the c of optical fiber fastening buckle one, and extends to outside.
Trigger mechanism includes diversing lens 6, transmitting terminal diaphragm 7, transmitting terminal optical fiber fixture 8 and launching fiber 9, transmitting
Lens 6 are assemblied in inside diversing lens fixing groove e, and transmitting terminal diaphragm 7 is assemblied in inside transmitting terminal diaphragm fixing groove d, and are launched
The right side of lens 6 fits with the left side of transmitting terminal diaphragm 7, and transmitting terminal optical fiber fixture 8 is assemblied in transmitting terminal fiber orientation part
Inside groove f, and the right side of transmitting terminal diaphragm 7 fits with the left side of transmitting terminal optical fiber fixture 8, the left end of launching fiber 9 and hair
Penetrate end optical fiber fixture 8 to connect, the right-hand member of launching fiber 9 passes through the g of optical fiber fastening buckle two, and extends to outside.
Diversing lens 6 and receiving lens 3 are biconvex aspherical lens, and shape of cross section is semicircle D-shaped, and in one
Clamp angle parallel arranged, transmitting terminal diaphragm 7 are internally provided with diaphragm small square hole h, and plastic casing 1 and plastic casing 22 go out
Line mouth is in wedge angle projection at least provided with two or more optical fiber fixed card buckle.
The utility model is at work：User of service installs the utility model first, and when mounted, receiving lens 3 are filled
Fit over inside receiving lens fixing groove b, then receiving terminal optical fiber fixture 4 is assemblied in inside receiving terminal fiber orientation part groove a, is protected
The card right side of receiving lens 3 fits with the left side of receiving terminal optical fiber fixture 4, then by the left end of reception optical fiber 5 and receiving terminal
Optical fiber fixture 4 connects, while the right-hand member of reception optical fiber 5 passes through the c of optical fiber fastening buckle one, and extends to outside, subsequently will hair
Penetrate lens 6 to be assemblied in inside diversing lens fixing groove e, transmitting terminal diaphragm 7 is assemblied in inside transmitting terminal diaphragm fixing groove d, and is protected
The card right side of diversing lens 6 fits with the left side of transmitting terminal diaphragm 7, assembles transmitting terminal optical fiber fixture 8 launching afterwards
Hold inside fiber orientation part groove f, and ensure that the right side of transmitting terminal diaphragm 7 fits with the left side of transmitting terminal optical fiber fixture 8, together
When the left end of launching fiber 9 is connected with transmitting terminal optical fiber fixture 8, the right-hand member of launching fiber 9 is finally passed through into optical fiber fastening buckle
Two g, and extend to outside, it is unreasonable that the design solves existing equipment design, the problem of being easily damaged.
During installation, it is ensured that receiving lens 3 and diversing lens 6 are biconvex aspherical lens, and cross section shape
Shape is in semicircle D-shaped, while ensures diversing lens 6 and 3 parallel arranged in a certain angle of receiving lens, and transmitting terminal optical fiber fixture
The distance between 8 and diversing lens 6 and the distance between receiving terminal optical fiber fixture 4 and receiving lens 3 difference, holding adaptation are
Can, it can be detected after installing, during detection, can be controlled using the diaphragm small square hole h on transmitting terminal diaphragm 7
Light transmission capacity processed and printing opacity shape, to ensure that the light emitted is in the elongated rectangular shape of rule, and it is reflected back when there is detected material
To detect color, it is unfavorable for detecting so as to solve existing equipment shape, and optical fibre sensor structure is simple and crude, Detection results are not
Well, the problem of detection efficiency is relatively low.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above, for
For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the utility model is by institute
Attached claim rather than described above limit, it is intended that will fall in the implication and scope of the equivalency of claim
All changes are included in the utility model.Any reference in claim should not be considered as to the involved right of limitation
It is required that.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of biplate shape D-shaped lens area type color fibre optical sensor, including fixed mechanism, receiving mechanism and emitter
Structure, it is characterised in that：The fixed mechanism includes plastic casing one (1) and plastic casing two (2), the plastic casing one
(1) lower surface fits with plastic casing two (2) upper surface, and it is saturating that the internal left side of the plastic casing one (1) offers reception
Mirror fixing groove (b), (1) bosom position of plastic casing one offer receiving terminal fiber orientation part groove (a), the plastics
The internal right side of shell one (1) offers optical fiber fastening buckle one (c), and the internal left side of the plastic casing two (2) offers
Diversing lens fixing groove (e), described (2) centre position of plastic casing two offer transmitting terminal fiber orientation part groove (f), the hair
Penetrate and transmitting terminal diaphragm fixing groove (d) is offered between lens fixing groove (e) and transmitting terminal fiber orientation part groove (f), the plastics
Shell two (2) right side offers optical fiber fastening buckle two (g)；
The receiving mechanism includes receiving lens (3), receiving terminal optical fiber fixture (4) and reception optical fiber (5), described to receive thoroughly
Mirror (3) is assemblied in receiving lens fixing groove (b) inside, and the receiving terminal optical fiber fixture (4) is assemblied in receiving terminal fiber orientation
Part groove (a) is internal, and receiving lens (3) right side fits with receiving terminal optical fiber fixture (4) left side, the reception optical fiber
(5) left end is connected with receiving terminal optical fiber fixture (4), and reception optical fiber (5) right-hand member passes through optical fiber fastening buckle one (c), and
Extend to outside；
The trigger mechanism includes diversing lens (6), transmitting terminal diaphragm (7), transmitting terminal optical fiber fixture (8) and launching fiber
(9), the diversing lens (6) are assemblied in diversing lens fixing groove (e) inside, and the transmitting terminal diaphragm (7) is assemblied in transmitting terminal
Diaphragm fixing groove (d) is internal, and diversing lens (6) right side fits with transmitting terminal diaphragm (7) left side, the transmitting terminal light
Fine fixture (8) is assemblied in transmitting terminal fiber orientation part groove (f) inside, and transmitting terminal diaphragm (7) right side and transmitting terminal optical fiber
Fixture (8) left side is fitted, and launching fiber (9) left end is connected with transmitting terminal optical fiber fixture (8), the transmitting light
Fine (9) right-hand member passes through optical fiber fastening buckle two (g), and extends to outside.
A kind of 2. biplate shape D-shaped lens area type color fibre optical sensor according to claim 1, it is characterised in that：Institute
It is biconvex aspherical lens that diversing lens (6), which are stated, with receiving lens (3), and shape of cross section is semicircle D-shaped, and in certain
Angle parallel arranged.
A kind of 3. biplate shape D-shaped lens area type color fibre optical sensor according to claim 1, it is characterised in that：Institute
State transmitting terminal diaphragm (7) and be internally provided with diaphragm small square hole (h).
A kind of 4. biplate shape D-shaped lens area type color fibre optical sensor according to claim 1, it is characterised in that：Institute
The line outlet of plastic casing one (1) and plastic casing two (2) is stated at least provided with two or more optical fiber fixed card buckle, and is in wedge angle
Projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720738320.6U CN207113902U (en) | 2017-06-22 | 2017-06-22 | A kind of biplate shape D-shaped lens area type color fibre optical sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720738320.6U CN207113902U (en) | 2017-06-22 | 2017-06-22 | A kind of biplate shape D-shaped lens area type color fibre optical sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207113902U true CN207113902U (en) | 2018-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720738320.6U Active CN207113902U (en) | 2017-06-22 | 2017-06-22 | A kind of biplate shape D-shaped lens area type color fibre optical sensor |
Country Status (1)
| Country | Link |
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| CN (1) | CN207113902U (en) |
Cited By (1)
| 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 |
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2017
- 2017-06-22 CN CN201720738320.6U patent/CN207113902U/en active Active
Cited By (1)
| 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 |
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