CN208421319U - Optical fiber mode group - Google Patents
Optical fiber mode group Download PDFInfo
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- CN208421319U CN208421319U CN201820962374.5U CN201820962374U CN208421319U CN 208421319 U CN208421319 U CN 208421319U CN 201820962374 U CN201820962374 U CN 201820962374U CN 208421319 U CN208421319 U CN 208421319U
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Abstract
The utility model includes about an optical fiber mode group: a circuit board, a photoelectric cell group, a control element group, an ontology and a light conduction group.Photoelectric cell group, control element group and ontology are configured at circuit board, ontology is recessed with one first accommodation groove on one side, another face forms one second accommodation groove, photoelectric cell group is placed in second accommodation groove, ontology is recessed with one first reflecting part towards circuit board in first accommodation groove on one side, ontology forms a lens group in the one side protrusion of the second accommodation groove towards circuit board, and ontology is formed with an optical fiber guide hole in side, and ontology is recessed with one second reflecting part in the second accommodation groove side.Light conduction group is configured at the first accommodation groove of ontology, light conduction group is formed with a smooth penetration surface towards the first reflecting part on one side, light conduction group forms a fully reflecting surface in the one side far from light penetration surface, and fully reflecting surface is to refracted light to the second reflecting part or by the second reflecting part refracted light to the fully reflecting surface.
Description
Technical field
The utility model is applied to the technical field of light transmitting, espespecially a kind of optical fiber mode with light splitting with light-focusing function
Group.
Background technique
The optical fiber connector as shown in United States Patent (USP) US6941047 is pasted with plural film filter in a glass blocks on one side
Piece (200a-200d), film filter disc is corresponding with plural prism (230) respectively, after light enters glass blocks by outside, passes through
It is pierced by after film filter disc multiple reflections by prism, but because not being fitted closely between prism and film filter disc, will form between one
Gap, therefore light beam is easy to lead to energy dissipation because passing through multi-dielectric in transmission process, in addition because the angle of prism is
Fixed, therefore its amount of refraction also can be different when penetrating prism for the light beam of different wave length, so also increase the energy consumption of light beam
Damage.
Utility model content
The utility model in view of aforementioned optical fiber mode group in actual use, missing still excessive with the presence of energy dissipation,
And invention the utility model is improved.
The main purpose of the utility model is to provide a kind of optical fiber mode group with low-loss energy.
In order to can reach purpose of utility model above-mentioned, the utility model with technological means be to provide a kind of light
Fine mould group, it includes have a circuit board, a photoelectric cell group, a control element group, an ontology and a light conduction group.Photoelectric cell
It is configured at circuit board, control element is configured at circuit board one side, and to control photoelectric cell group, ontology is configured at circuit board, and
It is located at phase the same face with photoelectric cell group, ontology is formed with one first accommodation groove relative to photoelectric cell group on one side, and another face is formed
One second accommodation groove, photoelectric cell group are placed in the second accommodation groove, and ontology is recessed with one towards circuit board in the first accommodation groove on one side
First reflecting part, ontology protrude in the one side of the second accommodation groove towards circuit board and form a lens group, and lens group is anti-in alignment with first
Portion is penetrated, ontology is formed with an optical fiber guide hole in side, and ontology is formed with a plus lens in optical fiber guide hole inner bottom surface protrusion,
Ontology is recessed with one second reflecting part in the side of the second accommodating groove location and neighbouring plus lens, and the second reflecting part is formed with
One second reflecting surface, plus lens correspond to second reflecting surface, and light conduction group configures the first accommodation groove in ontology, and light passes
It leads group and is formed with a smooth penetration surface on one side towards the first reflecting part, and light penetration surface corresponds to the first reflecting part of ontology, and light
Conduction group forms a fully reflecting surface in the one side far from light penetration surface, so that fully reflecting surface is to refracted light to the second reflecting surface
Or by the second reflecting surface refracted light to the fully reflecting surface.
In an embodiment of the utility model, above-mentioned optical fiber mode group, wherein the first reflecting part is formed with a plurality of first
Echo area, each first echo area are respectively formed up-side down triangle in section, and each first echo area is being respectively formed with one first on one side
Reflecting surface.
In an embodiment of the utility model, above-mentioned optical fiber mode group, wherein the second reflecting surface of the second reflecting part is in incline
It is ramp-like.
In an embodiment of the utility model, above-mentioned optical fiber mode group, wherein light conduction group has further included a plurality of light and has passed
Guiding element.
In an embodiment of the utility model, above-mentioned optical fiber mode group, wherein the penetration surface of each smooth conducting piece is for difference
The light of wavelength penetrates.
In an embodiment of the utility model, above-mentioned optical fiber mode group, wherein light conducting piece is filter plate.
In an embodiment of the utility model, above-mentioned optical fiber mode group, wherein photoelectric cell group further includes a plurality of photoelectricity
Element.
In an embodiment of the utility model, above-mentioned optical fiber mode group, wherein photoelectric cell is respectively a light-emitting component.
In an embodiment of the utility model, above-mentioned optical fiber mode group, wherein light-emitting component is the radium-shine element of an edge-emitting
Or the radium-shine element of wall emission.
In an embodiment of the utility model, above-mentioned optical fiber mode group, wherein photoelectric cell is a smooth detecing element.
The utility model has the beneficial effects that:
The utility model provides an optical fiber mode group, which has light splitting and light-focusing function, can reduce the energy of light beam
Amount consume.
Detailed description of the invention
Fig. 1 is the optical fiber mode group stereo decomposing appearance diagram of the utility model.
Fig. 2 is the optical fiber mode group perspective cross section schematic diagram of the utility model.
Fig. 3 is the optical fiber mode group section decomposition diagram of the utility model.
Fig. 4 is the index path of first use state of optical fiber mode group of the utility model.
Fig. 5 is the index path of second use state of optical fiber mode group of the utility model.
Description of symbols
1: optical fiber mode group；10: circuit board；20: control element group；201~204: control element；30: photoelectric cell group；
301~304: optical transmitting set；301 '~304 ': light detection device；40: ontology；41: the first accommodation grooves；42: the second accommodation grooves；43:
First reflecting part；431~434: the first echo area；441~444: the first reflecting surface；45: lens group；451~454: lens；
46: optical fiber guide hole；47: plus lens；48: the second reflecting parts；481: the second reflectings surface；50: light conduction group；501~505:
Light conducting piece；511~515: penetration surface；521~525: fully reflecting surface；60: optical fiber；L, L ': polymerization light；L1~L4, L1 '
~L4 ': different wave length light.
Specific embodiment
It please refers to shown in Fig. 1 to Fig. 3, the first embodiment of the optical fiber mode group 1 of the utility model, it includes: a circuit
Plate 10, a control element group 20, a photoelectric cell group 30, an ontology 40 and a light conduction group 50.
Circuit board is equipped with a control element group 20 and a photoelectric cell group 30, and control element group 20 is used to control photoelectric cell
Group 30, control element group 20 has 4 control elements 201~204 in the present embodiment, and photoelectric cell group 30 is 4 photo elements
Part, photoelectric cell is light-emitting component in the present embodiment, selects optical transmitting set, and 4 optical transmitting sets are optical transmitting set 301~304,
Optical transmitting set 301~304 can be laser light, light emitting diode etc. but not limited to this, optical transmitting set 301~304 can provide difference
Light L1~L4 of wavelength.
Ontology 40 is configured at circuit board 10, and is located at identical one side, in the present embodiment, ontology with photoelectric cell group 30
40 opposite photoelectric cell groups 30 are formed with one first accommodation groove 41 on one side, and another face is formed with one second accommodation groove 42, and photo elements
Part group 30 and control element group 20 are placed in the second accommodation groove 42, and ontology 40 is recessed in the face of the first accommodation groove 41 towards circuit board 10
Equipped with one first reflecting part 43, the first reflecting part 43 as shown in drawing is formed with 4 the first echo areas 431~434, and each first
Echo area 431~434 is respectively formed up-side down triangle in section, and each first echo area 431~434 is being respectively formed with one on one side
One reflecting surface 441~444, and each first reflecting surface 441~444 respectively corresponds optical transmitting set 301~304；Ontology 40 is second
The one side protrusion of accommodation groove 42 towards circuit board 10 forms a lens group 45, and in the present embodiment, lens group 45 includes lens 451
~4544, each lens 451~454 are aligned with the first opposite reflecting surface 441~444 respectively, and each lens 451~454 can
For collimation lens, ontology 40 is formed with an optical fiber guide hole 46 in side, and optical fiber guide hole 46 wears for an external fiber 60,
Ontology 40 is formed with a plus lens 47 in 46 inner bottom surface of optical fiber guide hole protrusion, and ontology 40 is in 42 position of the second accommodation groove and neighbour
The side of nearly plus lens 47 is recessed with one second reflecting part 48, and the second reflecting part 48 is formed with one towards 41 direction of the first accommodation groove
The second oblique reflecting surface 481.
Light conduction group 50 is configured at the first accommodation groove 41 of ontology, and light conduction group 50 includes a plurality of smooth conducting pieces,
In the present embodiment, light conduction group 50 includes 5 light conducting pieces 501~505, and light conducting piece 501~505 is towards photoelectric cell group
30 are respectively formed with a penetration surface 511~515 on one side, and penetration surface 511~514 may filter that the light of different wave length, make specific
The light of wavelength enters or is pierced by, and light conducting piece 501~505 is formed with a fully reflecting surface different from penetration surface 511~515 on one side
521~525, fully reflecting surface 521~525 to the light being reflected into inside light conduction group 50, wherein light conducting piece 501~
505 be a filter plate.
When light conduction, as shown in figure 4, light L1~L4 of tool different wave length is by not light emitters 301~304
It projects, is reflected after being collimated by collimation lens 451~454 by the first reflecting surface 441~444 of each first echo area 431~434
Enter inside light conducting piece 501~505 afterwards, light L1~L4 passes through total reflection after respectively enteing 501~504 inside of light conducting piece
After face 521~525 is reflected, different wave length light L1~L4 forms a polymerization light L, polymerization light after being pierced by by light conducting piece 505
Line L passes through optical fiber guide hole 46 after being collimated after the refraction of the second reflecting surface 481 of the second reflecting part 48 by plus lens 47 and enters
Optical fiber 60.
It please refers to shown in Fig. 5, another embodiment of the optical fiber mode group 1 of the utility model, wherein most structure
It is similar to first embodiment, and second embodiment adopts the identical element title of first embodiment and label.Difference is only in photoelectricity
Photoelectric cell is light detecing element in element group 30, selects light detection device, and each smooth detection device 301 '~304 ' is used to detect to pass through
The intensity of each 501~504 output lights of smooth conducting piece.
When light conduction, light L ' is projected anti-by the second of the second reflecting part 48 after plus lens 47 by optical fiber 60
It penetrates after face 481 reflects and light conduction group 50 is entered by light conducting piece 505, light L ' is inside light conduction group 50 through light conducting piece
After 505~501 fully reflecting surface 525~521 reflects, light the L1 '~L4 ' for polymerizeing different wave length in light L ' is pierced by wears respectively
Saturating face 514~511, light L1 '~L4 ' are radiated at light detection device 304 '~301 ' after converging by lens 454~451 respectively,
The intensity of different wave length light L1 '~L4 ' detectable whereby.
The utility model is described by the above embodiments and change case, all embodiments of the utility model and change
It is only illustrative to change example, is based on the utility model in essence spirit and scope, and includes the various changes of the optical fiber mode group of features described above
Change is that the utility model is covered.
Claims (10)
1. a kind of optical fiber mode group, which is characterized in that the optical fiber mode group includes:
One circuit board；
One photoelectric cell group, the photoelectric cell are configured at the circuit board；
One control element group, which is configured at circuit board one side, to control the photoelectric cell group；
One ontology, which is configured at the circuit board, and is located at phase the same face with the photoelectric cell group, and the ontology is relative to the light
Electric device group is formed with one first accommodation groove on one side, and another face forms one second accommodation groove, the photoelectric cell group be placed in this second
Accommodation groove, the ontology are recessed with one first reflecting part towards the circuit board in first accommodation groove on one side, and the ontology is in second appearance
The one side protrusion for setting slot towards the circuit board forms a lens group, and the lens group is in alignment with first reflecting part, and the ontology is in side
It is formed with an optical fiber guide hole, which is formed with a plus lens in optical fiber guide hole inner bottom surface protrusion, and the ontology is at this
The side of second accommodating groove location and the neighbouring plus lens is recessed with one second reflecting part, and second reflecting part is formed with one
Second reflecting surface, the plus lens correspond to second reflecting surface；And
One light conduction group, the light conduction group are configured at first accommodation groove of the ontology, and the light conduction group is towards first reflection
Portion is formed with a smooth penetration surface on one side, and the light penetration surface corresponds to first reflecting part of the ontology, and the light conduction group
Far from the light penetration surface one side formed a fully reflecting surface, the fully reflecting surface to refracted light to second reflecting surface or by
The second reflecting surface refracted light is to the fully reflecting surface.
2. optical fiber mode group as described in claim 1, which is characterized in that first reflecting part is formed with a plurality of first reflections
Area, those first echo areas are respectively formed up-side down triangle in section, those first echo areas are being respectively formed with one first on one side
Reflecting surface.
3. optical fiber mode group as described in claim 1, which is characterized in that second reflecting surface of second reflecting part is inclined
Shape.
4. optical fiber mode group as described in claim 1, which is characterized in that the light conduction group has further included a plurality of smooth conducting pieces.
5. optical fiber mode group as claimed in claim 4, which is characterized in that the penetration surface of those light conducting pieces is for different wave length
Light penetrate.
6. optical fiber mode group as claimed in claim 5, which is characterized in that the light conducting piece is a filter plate.
7. optical fiber mode group as described in claim 1, which is characterized in that the photoelectric cell group further includes a plurality of photoelectric cells.
8. optical fiber mode group as claimed in claim 7, which is characterized in that those photoelectric cells are respectively a light-emitting component.
9. optical fiber mode group as claimed in claim 8, which is characterized in that those light-emitting components are the radium-shine element of an edge-emitting or one
The radium-shine element of wall emission.
10. optical fiber mode group as claimed in claim 7, which is characterized in that those photoelectric cells are a smooth detecing element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820962374.5U CN208421319U (en) | 2018-06-21 | 2018-06-21 | Optical fiber mode group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820962374.5U CN208421319U (en) | 2018-06-21 | 2018-06-21 | Optical fiber mode group |
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| Publication Number | Publication Date |
|---|---|
| CN208421319U true CN208421319U (en) | 2019-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820962374.5U Active CN208421319U (en) | 2018-06-21 | 2018-06-21 | Optical fiber mode group |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110632711A (en) * | 2018-06-21 | 2019-12-31 | 禾橙科技股份有限公司 | Optical fiber module |
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2018
- 2018-06-21 CN CN201820962374.5U patent/CN208421319U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110632711A (en) * | 2018-06-21 | 2019-12-31 | 禾橙科技股份有限公司 | Optical fiber module |
| CN110632711B (en) * | 2018-06-21 | 2021-08-06 | 禾橙科技股份有限公司 | Optical fiber module |
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