CN104345400A - Optical coupling module, photoelectric conversion device and optical fiber coupling connector - Google Patents
Optical coupling module, photoelectric conversion device and optical fiber coupling connector Download PDFInfo
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- CN104345400A CN104345400A CN201310318650.6A CN201310318650A CN104345400A CN 104345400 A CN104345400 A CN 104345400A CN 201310318650 A CN201310318650 A CN 201310318650A CN 104345400 A CN104345400 A CN 104345400A
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
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- Optical Couplings Of Light Guides (AREA)
Abstract
The invention relates to an optical coupling module which comprises a body and an insert. The insert and the body have the same refractive index. The body comprises a top surface, a first optical surface, a second optical surface perpendicular to the first optical surface, and a plurality of first and second converging lenses. The top surface is provided with a top surface groove which comprises a first inclined plane which is inclined to face the first optical surface and the second optical surface. The plurality of first converging lenses are arranged on the first optical surface. The plurality of second converging lenses are arranged on the second optical surface and are corresponding to the first converging lenses one by one. The insert is detachably installed in the top surface groove and comprises a second inclined plane which can be completely overlapped with the first inclined surface, a third optical surface which is inclined to face the second inclined plane and a plurality of third converging lenses. The plurality of third converging lenses are arranged on the third optical surface and are corresponding to the first converging lenses one by one. The invention also relates to a photoelectric conversion device with the optical coupling module and an optical fiber coupling connector with the optical coupling module.
Description
Technical field
The present invention relates to optical communication field, particularly a kind of optical coupler module, there is the photoelectric conversion device of this optical coupler module and there is the optical-fiber coupling connector of this optical coupler module.
Background technology
Optical-fiber coupling connector generally includes photoelectric conversion device and optical fiber.Wherein, this photoelectric conversion device comprises circuit board, light emitting module, receipts optical module and optical coupler module.This light emitting module and this receipts optical module set firmly on the board.This light emitting module and this optical fiber carry out optical coupled, and this receipts optical module and this optical fiber carry out optical coupled.When this optical coupler module is coupled or is coupled between optical fiber with receipts optical module between light emitting module with optical fiber, light path is transferred 90 degree by light reflection.Light transmission path can only be transferred 90 degree by the optical coupler module in above-mentioned traditional optical-fiber coupling connector, although can make optical-fiber coupling connector compact conformation, convenient installation, the light transmission path that also result in optical-fiber coupling connector is single, and purposes is limited.
Summary of the invention
In view of this, be necessary to provide a kind of can effectively utilize light is carried out the light path of direct transmission optical coupler module, a kind ofly there is the photoelectric conversion device of this optical coupler module and there is the optical-fiber coupling connector of this optical coupler module.
A kind of optical coupler module, comprises body and insert.This body comprises end face, the first optical surface, second optical surface vertical with this first optical surface, multiple first convergent lens and multiple second convergent lens.This end face offers end face groove.This end face groove comprises the first inclined-plane.This first inclined-plane all tilts relative with this first optical surface and this second optical surface.The plurality of first convergent lens is arranged on this first optical surface.The plurality of second convergent lens to be arranged on this second optical surface and with the plurality of first convergent lens one_to_one corresponding.This insert can releasably be installed in this end face groove.This insert has the refractive index identical with this body.This insert comprise can be completely overlapping with this first inclined-plane the second inclined-plane, tilt with this second inclined-plane the 3rd relative optical surface and multiple 3rd convergent lens.The plurality of 3rd convergent lens is arranged on the 3rd optical surface.The plurality of 3rd convergent lens and the plurality of first convergent lens one_to_one corresponding.
A kind of photoelectric conversion device, comprises optical coupler module as above, multiple light emitting module, multiple receipts optical module and circuit board.The plurality of light emitting module and the plurality of receipts optical module are arranged on the board spaced reciprocally.The carrying of this optical coupler module on the board.The plurality of light emitting module and the plurality of receipts optical module are aimed at one by one with the plurality of first convergent lens and spaced.
A kind of optical-fiber coupling connector, comprises optical coupler module as above, multiple light emitting module, multiple receipts optical module, circuit board, multiple first optical fiber and multiple second optical fiber.The plurality of light emitting module and the plurality of receipts optical module are arranged on the board spaced reciprocally.The carrying of this optical coupler module on the board.The plurality of light emitting module and the plurality of receipts optical module are aimed at one by one with the plurality of first convergent lens and spaced.The plurality of first optical fiber is aimed at one by one with the plurality of second convergent lens.The plurality of second optical fiber is aimed at one by one with the plurality of 3rd convergent lens.This first optical fiber and the plurality of light emitting module and the plurality of receipts optical module one_to_one corresponding.This second optical fiber and the plurality of light emitting module and the plurality of receipts optical module one_to_one corresponding.
A kind of optical-fiber coupling connector, comprises optical coupler module as above, is arranged on the beam splitting coating between this first inclined-plane and this second inclined-plane, multiple light emitting module, multiple receipts optical module, first circuit board, multiple optical fiber, second circuit board and multiple smooth detecting module.This beam splitting coating is incident to the light on this first inclined-plane according to preset ratio transmission and reflection for making perpendicular to this first optical surface, make to be incident to the light on this first inclined-plane according to preset ratio transmission and reflection perpendicular to this second optical surface, and make to be incident to the light on this second inclined-plane according to preset ratio transmission and reflection perpendicular to the 3rd optical surface.The plurality of light emitting module and the plurality of receipts optical module are arranged on this first circuit board spaced reciprocally.This optical coupler module is carried on this first circuit board.The plurality of light emitting module and the plurality of receipts optical module are aimed at one by one with the plurality of first convergent lens and spaced.The plurality of optical fiber is aimed at one by one with the plurality of second convergent lens.This second circuit board is fitted on this end face.The plurality of smooth detecting module to be positioned on this second circuit board and to be housed in this end face groove.The plurality of smooth detecting module is with the plurality of light emitting module one_to_one corresponding and aim at the 3rd convergent lens corresponding with the plurality of light emitting module in the plurality of 3rd convergent lens.The plurality of smooth detecting module is for detecting the energy of the light of the 3rd convergent lens outgoing from correspondence.
Compared to prior art, when this insert in this photoelectric conversion device and this optical-fiber coupling connector does not insert in this end face groove, this photoelectric conversion device and this optical-fiber coupling connector can utilize the light path of light transmission path turnover 90 degree; When this insert in this photoelectric conversion device and this optical-fiber coupling connector inserts in this end face groove, this photoelectric conversion device and this optical-fiber coupling connector can utilize the not straight light path directly gone out by light ray bending 90 degree, thus make the purposes variation of this photoelectric conversion device and this optical-fiber coupling connector.
Accompanying drawing explanation
The schematic perspective view of the optical coupler module that Fig. 1 provides for first embodiment of the invention.
Fig. 2 is the decomposing schematic representation of the optical coupler module in Fig. 1.
Fig. 3 is the diagrammatic cross-section of body along III-III line of optical coupler module in Fig. 2.
Fig. 4 is the diagrammatic cross-section of the optical coupler module in Fig. 1 along IV-IV line.
The diagrammatic cross-section of the optical coupler module that Fig. 5 provides for second embodiment of the invention.
The diagrammatic cross-section of the optical coupler module that Fig. 6 provides for third embodiment of the invention.
The schematic perspective view of the optical coupler module that Fig. 7 provides for four embodiment of the invention.
Fig. 8 is the decomposing schematic representation of the optical coupler module in Fig. 7.
Fig. 9 is the diagrammatic cross-section of the optical coupler module in Fig. 7 along IX-IX line.
The diagrammatic cross-section of the optical-fiber coupling connector that Figure 10 provides for fifth embodiment of the invention.
The diagrammatic cross-section of the optical-fiber coupling connector that Figure 11 provides for sixth embodiment of the invention.
The diagrammatic cross-section of the optical-fiber coupling connector that Figure 12 provides for seventh embodiment of the invention.
The diagrammatic cross-section of the optical-fiber coupling connector that Figure 13 provides for eighth embodiment of the invention.
Main element symbol description
| Optical coupler module | 100、200、300、400 |
| Optical-fiber coupling connector | 500、600、700、800 |
| Photoelectric conversion device | 900、920、940、960 |
| Body | 10 |
| Insert | 20、40 |
| Optical match glue | 30 |
| Beam splitting coating | 35 |
| Bottom surface | 11 |
| End face | 13 |
| Front surface | 15 |
| Rear surface | 16 |
| First convergent lens | 17 |
| Second convergent lens | 18 |
| Bottom recesses | 110 |
| First optical surface | 111 |
| End face groove | 130 |
| First inclined-plane | 131 |
| First side | 132 |
| Second side | 133 |
| Joint face | 134 |
| Jack | 139 |
| Front surface groove | 150 |
| Second optical surface | 151 |
| Engaging post | 159 |
| Second inclined-plane | 21、41 |
| Upper surface | 22 |
| Lower surface | 23、43 |
| 3rd side | 24、44 |
| 4th side | 25、45 |
| Accepting groove | 220、14 |
| 3rd optical surface | 221、42 |
| 3rd convergent lens | 222、422 |
| Circuit board | 50 |
| First circuit board | 55 |
| First optical fiber resettlement section | 60 |
| Second optical fiber resettlement section | 70 |
| Optical fiber resettlement section | 80 |
| First surface | 502、52 |
| Second | 504、54 |
| Light emitting module | 506、56 |
| Receive optical module | 508、58 |
| 3rd | 62、82 |
| Fourth face | 64、84 |
| First through hole | 66 |
| First optical fiber | 68 |
| 5th | 72、92 |
| 6th | 74、94 |
| Second through hole | 76 |
| Second optical fiber | 78 |
| Through hole | 86 |
| Optical fiber | 88 |
| Second circuit board | 90 |
| Light detecting module | 95 |
Following embodiment will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Embodiment
To be described in further detail embodiment of the present invention below in conjunction with accompanying drawing.
First embodiment
Refer to Fig. 1, the optical coupler module 100 that first embodiment of the invention provides comprises a body 10 and an insert 20.
Incorporated by reference to Fig. 2 and Fig. 3, this body 10 is roughly rectangular parallelepiped and comprises end face 13, front surface 15, rear surface 16,11, one, a bottom surface, multiple first convergent lens 17 and multiple second convergent lens 18.
This bottom surface 11 is positioned at the opposing both sides of this body 10 with this end face 13, and this bottom surface 11 is parallel with this end face 13.This front surface 15 is positioned at the opposing both sides of this body 10 with this rear surface 16, and this front surface 15 is parallel with this rear surface 16.This front surface 15 and this rear surface 16 all vertically connect this bottom surface 11 and this end face 13.
This bottom surface 11 is provided with a square bottom recesses 110.This bottom recesses 110 caves in towards near the direction of this end face 13.This bottom recesses 110 comprises first optical surface 111.This first optical surface 111 is positioned at the bottom of this bottom recesses 110 and is parallel to each other with this bottom surface 11.
This end face 13 is provided with end face groove 130 and two jacks 139 of bar shaped.This end face groove 130 comprises 132, second side 133,131, first side, first inclined-plane and a joint face 134.This first inclined-plane 131 tilts 45 degree relative to this first optical surface 111.This first side 132 connects this end face 13 and this first inclined-plane 131, and this first side 132 is vertical with this end face 13.This joint face 134 connects this first inclined-plane 131 and parallel with this end face 13.This second side 133 vertically connects this end face 13 and this joint face 134.These two jacks 139 lay respectively at the opposite end of this end face groove 130.In other words, this end face groove 130 is between these two jacks 139.These two jacks 139 are for carrying out grafting by this body 10 with other element.
This front surface 15 is provided with a front surface groove 150 and two engaging posts 159.This front surface groove 150 has second optical surface 151.This second optical surface 151 caves in towards the direction close to this rear surface 16 relative to this front surface 15.This second optical surface 151 is parallel to each other with this front surface 15.This first inclined-plane 131 this second optical surface 151 relative tilts 45 degree.These two engaging posts 159 lay respectively at the opposite end of this front surface groove 150.In other words, this front surface groove 150 is between these two engaging posts 159.These two engaging posts 159 are for carrying out grafting by this body 10 with other element.
The plurality of first convergent lens 17 is all arranged on this first optical surface 111.Particularly, the plurality of first convergent lens 17 is arranged in straight line, and this straight line is parallel with this first inclined-plane 131.In present embodiment, the plurality of first convergent lens 17 is convex lens.
The plurality of second convergent lens 18 is all arranged on this second optical surface 151.Particularly, the plurality of second convergent lens 18 is arranged in straight line, and this straight line is parallel with this first inclined-plane 131, the plurality of second convergent lens 18 and the plurality of first convergent lens 17 one_to_one corresponding.In present embodiment, the plurality of second convergent lens 18 is convex lens.
This insert 20 can just in time insert in this end face groove 130, and this insert 20 can take apart from this end face groove 130.In present embodiment, this insert 20 is made up of identical material with this body 10, and namely this insert 20 is identical with the refractive index of this body 10.This insert 20 comprises 21, one, the second inclined-plane upper surface 22, lower surface 23, the 3rd side 24 and the 4th side 25.This second inclined-plane 21 tilts 45 degree relative to this upper surface 22.This upper surface 22 lays respectively at the opposing both sides of this insert 20 with this lower surface 23 and is parallel to each other.3rd side 24 lays respectively at the opposing both sides of this insert 20 with the 4th side 25 and is parallel to each other.4th side 25 vertically connects this upper surface 22 and this lower surface 23.This second inclined-plane 21 connects the 3rd side 24 and this lower surface 23.This upper surface 22 vertically connects the 3rd side 24 and the 4th side 25.As shown in Figure 4, when this insert 20 inserts in this end face groove 130, this second inclined-plane 21 and this first inclined-plane 131 are fitted also completely overlapping, this upper surface 22 flushes with this end face 13, this lower surface 23 and this joint face 134 are fitted also completely overlapping, 3rd side 24 and this first side 132 are fitted also completely overlapping, and the 4th side 25 and this second side 133 are fitted also completely overlapping.
In present embodiment, this upper surface 22 offers the accepting groove 220 of a bar shaped.The bottom of this accepting groove 220 has the 3rd optical surface the 221, three optical surface 221 and caves in relative to the direction of this upper surface 22 towards this lower surface 23.3rd optical surface 221 is parallel with this upper surface 22.That is, this second inclined-plane 21 also relatively the 3rd optical surface 221 tilt 45 degree.3rd optical surface 221 is provided with multiple with this first convergent lens 17 the 3rd convergent lens 222 one to one.Particularly, the plurality of 3rd convergent lens 222 is arranged in straight line, and this straight line is parallel with this second inclined-plane 21.In present embodiment, the plurality of 3rd convergent lens 222 is convex lens.
Refer to Fig. 3, during use, when this insert 20 does not insert in this end face groove 130, enter light in this body 10 via the plurality of first convergent lens 17 and be totally reflected the second convergent lens 18 to correspondence, finally from the second convergent lens 18 outgoing of this correspondence perpendicular to this first optical surface 111 by this first inclined-plane 131.Correspondingly, enter light in this body 10 via the plurality of second convergent lens 18 and be totally reflected the first convergent lens 17 to correspondence, finally from the first convergent lens 17 outgoing of this correspondence perpendicular to this second optical surface 151 by this first inclined-plane 131.
Refer to Fig. 4, when this insert 20 inserts in this end face groove 130, because this insert 20 and this body 10 to be made up of identical material and to fit with this first inclined-plane 131 and completely overlapping in this second inclined-plane 21, therefore, this insert 20 can be used as an entirety with this body 10 and treats.Now, directly the 3rd corresponding convergent lens 222 is arrived, finally from the 3rd convergent lens 222 outgoing of this correspondence through this first inclined-plane 131 and this second inclined-plane 21 successively via the light that the plurality of first convergent lens 17 enters this body 10 perpendicular to this first optical surface 111.Correspondingly, enter light in this insert 20 via the plurality of 3rd convergent lens 222 directly arrive the first corresponding convergent lens 17, finally from the first convergent lens 17 outgoing of this correspondence through this second inclined-plane 21 and this first inclined-plane 131 successively perpendicular to the 3rd optical surface 221.
When this insert 20 does not insert in this end face groove 130, this optical coupler module 100 can make light transmission path transfer 90 degree.When insert 20 inserts in this end face groove 130, this optical coupler module 100 can utilize the not straight light path directly gone out by light ray bending 90 degree, thus makes the purposes variation of optical coupler module 100.
Second embodiment
Refer to Fig. 5, the optical coupler module 200 that second embodiment of the invention provides comprises insert 20 in body 10, first embodiment in the first embodiment and an optical match glue 30.The structure of this body 10 and this insert 20 is identical with the first embodiment, does not repeat them here.
This optical match glue 30 can be formed on this first inclined-plane 131, also can be formed on this second inclined-plane 21.After this first inclined-plane 131 is overlapping with this second inclined-plane 21, this optical match glue 30 is between this first inclined-plane 131 and this second inclined-plane 21, and this optical match glue 30 and this first inclined-plane 131 and this second inclined-plane 21 are all completely overlapping.This optical match glue 30 has the refractive index identical with this body 10 and this insert 20.
During use, as shown in Figure 3, when this insert 20 does not insert in this end face groove 130, enter light in this body 10 via the plurality of first convergent lens 17 and be totally reflected the second convergent lens 18 to correspondence, finally from the second convergent lens 18 outgoing of this correspondence perpendicular to this first optical surface 111 by this first inclined-plane 131.Correspondingly, enter light in this body 10 via the plurality of second convergent lens 18 and be totally reflected the first convergent lens 17 to correspondence, finally from the first convergent lens 17 outgoing of this correspondence perpendicular to this second optical surface 151 by this first inclined-plane 131.
As shown in Figure 5, when this insert 20 inserts in this end face groove 130, directly penetrate this first inclined-plane 131, this optical match glue 30 and this second inclined-plane 21 successively via the light that the plurality of first convergent lens 17 is incident to this first inclined-plane 131 arrive the 3rd corresponding convergent lens 222, finally via the 3rd convergent lens 222 outgoing of this correspondence perpendicular to this first optical surface 111.Correspondingly, directly penetrate this second inclined-plane 21, this optical match glue 30 and this first inclined-plane 131 successively via the light that the plurality of 3rd convergent lens 222 is incident to this second inclined-plane 21 arrive the first corresponding convergent lens 17, finally via the first convergent lens 17 outgoing of this correspondence perpendicular to the 3rd optical surface 221.
Similarly, when this insert 20 does not insert in this end face groove 130, light transmission path can be transferred 90 degree by this optical coupler module 200.When insert 20 inserts in this end face groove 130, this optical coupler module 200 can utilize the not straight light path directly gone out by light ray bending 90 degree, thus makes the purposes variation of optical coupler module 200.In addition, this optical match glue 30 is for making this body 10 can fit better with this insert 20 and the overlapping light that is beneficial to penetrates completely completely.This optical match glue 30 does not affect this insert 20 and disassembles in this end face groove 130.
3rd embodiment
Refer to Fig. 6, the optical coupler module 300 that third embodiment of the invention provides comprises insert 20 in body 10, first embodiment in the first embodiment and a beam splitting coating 35.The structure of this body 10 and this insert 20 is identical with the first embodiment, does not repeat them here.
This beam splitting coating 35 can be formed on this first inclined-plane 131, also can be formed on this second inclined-plane 21.After this first inclined-plane 131 is overlapping with this second inclined-plane 21, this beam splitting coating 35 is between this first inclined-plane 131 and this second inclined-plane 21, and this beam splitting coating 35 and this first inclined-plane 131 and this second inclined-plane 21 are all completely overlapping.This beam splitting coating 35 is incident to the light on this first inclined-plane 131 according to preset ratio transmission and reflection for making perpendicular to this first optical surface 111, make to be incident to the light on this first inclined-plane 131 according to preset ratio transmission and reflection perpendicular to this second optical surface 151, and make to be incident to the light on this second inclined-plane 21 according to preset ratio transmission and reflection perpendicular to the 3rd optical surface 221.
During use, as shown in Figure 3, when this insert 20 does not insert in this end face groove 130, enter light in this body 10 via the plurality of first convergent lens 17 and be totally reflected the second convergent lens 18 to correspondence, finally from the second convergent lens 18 outgoing of this correspondence perpendicular to this first optical surface 111 by this first inclined-plane 131.Correspondingly, enter light in this body 10 via the plurality of second convergent lens 18 and be totally reflected the first convergent lens 17 to correspondence, finally from the first convergent lens 17 outgoing of this correspondence perpendicular to this second optical surface 151 by this first inclined-plane 131.
As shown in Figure 6, when this insert 20 inserts in this end face groove 130, to enter in this body 10 via the plurality of first convergent lens 17 perpendicular to this first optical surface 111 and the certain proportion light penetrated in the light on this first inclined-plane 131 penetrates this beam splitting coating 35 successively and this second inclined-plane 21 arrives the 3rd corresponding convergent lens 222, finally via the 3rd convergent lens 222 outgoing of this correspondence.The light penetrating the remaining proportion in the light on this first inclined-plane 131 is then reflected by this beam splitting coating 35 and penetrates this first inclined-plane 131 and arrives the second corresponding convergent lens 18, finally via the second convergent lens 18 outgoing of this correspondence.
Correspondingly, to be entered in this insert 20 by the 3rd convergent lens 222 perpendicular to the 3rd optical surface 221 and the certain proportion light penetrated in the light on this second inclined-plane 21 penetrates this beam splitting coating 35 successively and this first inclined-plane 131 arrives the first corresponding convergent lens 17, finally from the first convergent lens 17 outgoing of this correspondence.The light penetrating remaining proportion in the light on this second inclined-plane 21 is then reflected by this beam splitting coating 35 and again passes this second inclined-plane 21, and this some light also can be used as other purposes.To be entered in this body 10 by this second convergent lens 18 perpendicular to this second optical surface 151 and the certain proportion light penetrated in the light on this first inclined-plane 131 is reflected by this beam splitting coating 35 and again arrives the first corresponding convergent lens 17 through behind this first inclined-plane 131, finally from this first convergent lens 17 outgoing.The light penetrating remaining proportion in the light on this first inclined-plane 131 then penetrates this beam splitting coating 35 and this second inclined-plane 21 successively, and this some light also can be used as other purposes.
When this insert 20 does not insert in this end face groove 130, this optical coupler module 300 can utilize the light path of light transmission path turnover 90 degree.When insert 20 inserts in this end face groove 130, this optical coupler module 300 can not only utilize the light path of light transmission path turnover 90 degree, the not straight light path directly gone out by light ray bending 90 degree can also be utilized, thus make the purposes variation of this optical coupler module 300.
4th embodiment
Refer to Fig. 7-9, the optical coupler module 400 that four embodiment of the invention provides comprises a body 10 and an insert 40.This body 10 is identical with the body 10 in the first embodiment, does not repeat them here.
This insert 40 can just in time insert in this end face groove 130, and this insert 40 can take apart from this end face groove 130.In present embodiment, this insert 40 is made up of identical material with this body 10, and namely this insert 40 is identical with the refractive index of this body 10.This insert 40 comprises 41, the 3rd optical surface, 42, lower surface, 43, the 3rd side 44, second inclined-plane and the 4th side 45.This second inclined-plane 41 tilts 45 degree relative to the 3rd optical surface 42.3rd optical surface 42 lays respectively at the opposing both sides of this insert 40 with this lower surface 43 and is parallel to each other.3rd side 44 lays respectively at the opposing both sides of this insert 40 with the 4th side 45 and is parallel to each other.4th side 45 vertically connects the 3rd optical surface 42 and this lower surface 43.This second inclined-plane 41 connects the 3rd side 44 and this lower surface 43.3rd optical surface 42 vertically connects the 3rd side 44 and the 4th side 45.As shown in Figure 9, when this insert 40 inserts in this end face groove 130, this second inclined-plane 41 and this first inclined-plane 131 are fitted also completely overlapping, this lower surface 43 and this joint face 134 are fitted also completely overlapping, fitting with this first side 132 and partly overlap in 3rd side 44, fits with this second side 133 and partly overlap in the 4th side 45.
In present embodiment, when this insert 40 is inserted into after in this end face groove 130,3rd optical surface 42 is compared to this end face 13 closer to this bottom surface 11, and namely the 3rd optical surface 42 is recessed to form the accepting groove 14 of a bar shaped towards the direction of this bottom surface 11 relative to this end face 13.3rd optical surface 42 is provided with multiple 3rd convergent lens 422.Particularly, the plurality of 3rd convergent lens 422 is arranged in straight line, and this straight line is parallel with this second inclined-plane 41.In present embodiment, the plurality of 3rd convergent lens 422 is convex lens.
Refer to Fig. 9, during use, when this insert 40 inserts in this end face groove 130, because this insert 40 and this body 10 to be made up of identical material and to fit with this first inclined-plane 131 and completely overlapping in this second inclined-plane 41, therefore, this insert 40 and this body 10 can be used as an entirety and treat.Now, enter light in this body 10 via the plurality of first convergent lens 17 directly arrive the 3rd corresponding convergent lens 422, finally from the 3rd convergent lens 422 outgoing of this correspondence through this first inclined-plane 131 and this second inclined-plane 41 successively perpendicular to this first optical surface 111.Correspondingly, enter light in this insert 40 via the plurality of 3rd convergent lens 422 directly arrive the first corresponding convergent lens 17, finally from the first convergent lens 17 outgoing of this correspondence through this second inclined-plane 41 and this first inclined-plane 131 successively perpendicular to the 3rd optical surface 42.
As shown in Figure 3, when this insert 20 does not insert in this end face groove 130, concrete condition illustrates in the first embodiment, does not repeat them here.
Optical match glue 30 that second embodiment of the invention provides also can be set between this body 10 and this insert 40 or the beam splitting coating 35 that third embodiment of the invention provides is set, not repeat them here.
When this insert 40 does not insert in this end face groove 130, this optical coupler module 400 can make light transmission path transfer 90 degree.When insert 40 inserts in this end face groove 130, this optical coupler module 400 can utilize the not straight light path directly gone out by light ray bending 90 degree, thus makes the purposes variation of optical coupler module 400.
5th embodiment
Refer to Figure 10, the optical-fiber coupling connector 500 that fifth embodiment of the invention provides comprises a photoelectric conversion device 900, first optical fiber resettlement section 60, multiple first optical fiber, 68, second optical fiber resettlement section 70 and multiple second optical fiber 78.
This photoelectric conversion device 900 comprises optical coupler module 100, circuit board 50, multiple light emitting module 506 and multiple receipts optical module 508 in the first embodiment.
This circuit board 50 comprises a first surface 502 and second face 504.This first surface 502 and this second face 504 are positioned at the opposing both sides of this circuit board 50, and this first surface 502 is parallel with this second face 504.
The plurality of light emitting module 506 and the plurality of receipts optical module 508 are arranged on this first surface 502 spaced reciprocally, and the plurality of light emitting module 506 and the plurality of receipts optical module 508 are arranged in straight line, and this straight line is parallel with this first inclined-plane 131.The plurality of light emitting module 506 and the plurality of receipts optical module 508 corresponding with the plurality of first convergent lens 17, the plurality of second convergent lens 18 and the plurality of 3rd convergent lens 222.Particularly, such as, in present embodiment, the number of light emitting module 506 and receipts optical module 508 is respectively 6, the number of the first convergent lens 17, second convergent lens 18 and the 3rd convergent lens 222 is respectively 12, then 6 light emitting module 506 correspondences wherein 6 the first convergent lenses 17, wherein 6 the second convergent lenses 18 and wherein 6 the 3rd convergent lenses 222, receive optical module 508 then remaining 6 the first convergent lenses 17 of correspondence, remaining 6 the second convergent lenses 18 and remaining 6 the 3rd convergent lenses 222 for 6.In present embodiment, the plurality of light emitting module 506 can be vertical resonance surface laser diode, and it is for converting electrical signals to light signal and outwards sending light beam.The plurality of receipts optical module 508 is for the light beam that receives from outside and light signal is converted to electric signal.
This optical coupler module 100 is installed on this first surface 502.The plurality of light emitting module 506 and the plurality of receipts optical module 508 are housed in this bottom recesses 110.The plurality of light emitting module 506 and the plurality of receipts optical module 508 are aimed at one by one with the plurality of first convergent lens 17 and spaced.
This first optical fiber resettlement section 60 is for accommodating the plurality of first optical fiber 68.This first optical fiber resettlement section 60 comprises the 3rd face 62 and a fourth face 64.3rd face 62 and this fourth face 64 lay respectively at opposing both sides, this first optical fiber resettlement section 60, and the 3rd face 62 is parallel to each other with this fourth face 64.This first optical fiber resettlement section 60 is provided with multiple multiple first through holes 66 for accommodating the plurality of first optical fiber 68.The plurality of first through hole 66 vertically runs through the 3rd face 62 and this fourth face 64.3rd face 62 is provided with two connecting hole (not shown), these two engaging posts 159 and these two connecting hole grafting are to be assembled in this first optical fiber resettlement section 60 on this front surface 15.Now, the 3rd face 62 is relative with this front surface 15.The plurality of first optical fiber 68 is aimed at one by one with the plurality of second convergent lens 18 respectively.In present embodiment, one of the plurality of first optical fiber 68 corrects and flushes with the 3rd face 62, the focus of the plurality of second convergent lens 18 is just in time positioned in the plane at the 3rd place, face 62, and namely the focus of the plurality of second convergent lens 18 is positioned on the end face of the plurality of first optical fiber 68.Therefore, the light via the plurality of second convergent lens 18 outgoing just in time can be coupled in the plurality of first optical fiber 68.The light exported via the plurality of first optical fiber 68 just in time can be incident in this body 10 with the form of directional light via the plurality of second convergent lens 18.
This second optical fiber resettlement section 70 is for accommodating the plurality of second optical fiber 78.This second optical fiber resettlement section 70 comprises the 5th face 72 and the 6th face 74.5th face 72 and the 6th face 74 lay respectively at opposing both sides, this second optical fiber resettlement section 70, and the 5th face 72 is parallel to each other with the 6th face 74.This second optical fiber resettlement section 70 is provided with multiple multiple second through holes 76 for accommodating the plurality of second optical fiber 78.The plurality of second through hole 76 vertically runs through the 5th face 72 and the 6th face 74.5th face 72 is provided with two pin (not shown), these two jacks 139 and these two pin grafting are to be assembled in this second optical fiber resettlement section 70 on this end face 13.Now, the 5th face 72 is relative with this end face 13.The plurality of second optical fiber 78 is aimed at one by one with the plurality of 3rd convergent lens 222 respectively.In present embodiment, one of the plurality of second optical fiber 78 corrects and flushes with the 5th face 72, the focus of the plurality of 3rd convergent lens 222 is just in time positioned in the plane at the 5th place, face 72, and namely the focus of the plurality of 3rd convergent lens 222 is positioned on the end face of the plurality of second optical fiber 78.Therefore, the light via the plurality of 3rd convergent lens 222 outgoing just in time can be coupled in the plurality of second optical fiber 78.The light exported via the plurality of second optical fiber 78 just in time can be incident in this insert 20 with the form of directional light via the plurality of 3rd convergent lens 222.
During work, when this insert 20 does not insert in this end face groove 130, this circuit board 50 is electrified stream to the plurality of light emitting module 506 and the plurality of receipts optical module 508, and the plurality of light emitting module 506 is towards this first optical surface 111 emission of light.The light that the plurality of light emitting module 506 is launched enters perpendicular to this first optical surface 111 and via the first convergent lens 17 of correspondence in this body 10 and is totally reflected the second convergent lens 18 to correspondence by this first inclined-plane 131, is finally assembled in the first optical fiber 68 of correspondence by the second convergent lens 18 of correspondence.Correspondingly, light from the plurality of first optical fiber 68 is converted into the parallel rays perpendicular to this second optical surface 151 and enters in this body 10 after the second convergent lens 18 of correspondence, this parallel rays is totally reflected the first convergent lens 17 to correspondence by this first inclined-plane 131, is finally assembled in the receipts optical module 508 of correspondence by the first convergent lens 17 of this correspondence.
When this insert 20 is inserted in this end face groove 130, this circuit board 50 is electrified stream to the plurality of light emitting module 506 and the plurality of receipts optical module 508, and the plurality of light emitting module 506 is towards this first optical surface 111 emission of light.The light launched of the plurality of light emitting module 506 to enter in this body 10 via the first convergent lens 17 of correspondence perpendicular to this first optical surface 111 and directly arrives the 3rd corresponding convergent lens 222 through this first inclined-plane 131 and this second inclined-plane 21 successively, and the 3rd convergent lens 222 finally via this correspondence is assembled to the second corresponding optical fiber 78.Correspondingly, light from multiple second optical fiber 78 is converted into parallel rays perpendicular to the 3rd optical surface 221 and enters in this insert 20 after the 3rd convergent lens 222 of correspondence, this parallel rays directly arrives the first corresponding convergent lens 17 through this second inclined-plane 21 and this first inclined-plane 131 successively, and the first convergent lens 17 finally via this correspondence is assembled in corresponding receipts optical module 508.
When this insert 20 does not insert in this end face groove 130, this optical-fiber coupling connector 500 can utilize the light path of light transmission path turnover 90 degree.When insert 20 inserts in this end face groove 130, this optical-fiber coupling connector 500 can utilize the not straight light path directly gone out by light ray bending 90 degree, thus makes the purposes variation of optical-fiber coupling connector 500.
6th embodiment
Refer to Figure 11, the optical-fiber coupling connector 600 that sixth embodiment of the invention provides comprises multiple first optical fiber 68 in this first optical fiber resettlement section the 60, the 5th embodiment in a photoelectric conversion device the 920, five embodiment, the second optical fiber resettlement section 70 in the 5th embodiment and multiple second optical fiber 78 in the 5th embodiment.This first optical fiber resettlement section 60, the plurality of first optical fiber 68, this second optical fiber resettlement section 70 and the plurality of second optical fiber 78 describe in the 5th embodiment, do not repeat them here.
This photoelectric conversion device 920 comprises this optical coupler module 200 in the second embodiment and the multiple receipts optical modules 508 in this circuit board 50 in the 5th embodiment, the multiple light emitting modules 506 in the 5th embodiment and the 5th embodiment.This optical coupler module 200, this circuit board 50, the plurality of light emitting module 506 and the description of the plurality of receipts optical module 508 in the 5th embodiment, all repeat no more at this.
This optical coupler module 200 is installed on this first surface 502.The plurality of light emitting module 506 and the plurality of receipts optical module 508 are housed in this bottom recesses 110.The plurality of light emitting module 506 and the plurality of receipts optical module 508 are aimed at one by one with the plurality of first convergent lens 17 and spaced.
During work, when this insert 20 does not insert in this end face groove 130, this circuit board 50 is electrified stream to the plurality of light emitting module 506 and the plurality of receipts optical module 508, and the plurality of light emitting module 506 is towards this first optical surface 111 emission of light.The light that the plurality of light emitting module 506 is launched enters perpendicular to this first optical surface 111 and via the first convergent lens 17 of correspondence in this body 10 and is totally reflected the second convergent lens 18 to correspondence by this first inclined-plane 131, is finally assembled in the first optical fiber 68 of correspondence by the second convergent lens 18 of correspondence.Correspondingly, light from the plurality of first optical fiber 68 is converted into the parallel rays perpendicular to this second optical surface 151 and enters in this body 10 after the second convergent lens 18 of correspondence, this parallel rays is totally reflected the first convergent lens 17 to correspondence by this first inclined-plane 131, is finally assembled in the receipts optical module 508 of correspondence by the first convergent lens 17 of this correspondence.
Refer to Figure 11, when this insert 20 is inserted in this end face groove 130, this circuit board 50 is electrified stream to the plurality of light emitting module 506 and the plurality of receipts optical module 508, and the plurality of light emitting module 506 is towards this first optical surface 111 emission of light.The light that the plurality of light emitting module 506 is launched enters to this body 10 perpendicular to first convergent lens 17 of this first optical surface 111 via correspondence and directly arrives the 3rd corresponding convergent lens 222 through this first inclined-plane 131, this optical match glue 30 and this second inclined-plane 21 successively, is finally assembled the second optical fiber 78 to this correspondence by the 3rd convergent lens 222 of this correspondence.Correspondingly, from the light of the plurality of second optical fiber 78 perpendicular to the 3rd optical surface 221 via being converted into parallel rays after the 3rd convergent lens 222 and entering in this insert 20, this parallel rays directly arrives the first corresponding convergent lens 17 through this second inclined-plane 21, this optical match glue 30 and this first inclined-plane 131 successively, is finally assembled in the receipts optical module 508 of correspondence by the first convergent lens 17 of this correspondence.
7th embodiment
Refer to Figure 12, the optical-fiber coupling connector 700 that seventh embodiment of the invention provides comprises the second optical fiber resettlement section 70 in the first optical fiber resettlement section 60 in a photoelectric conversion device 940, the 5th embodiment, multiple first optical fiber 68 in the 5th embodiment, the 5th embodiment and multiple second optical fiber 78 in the 5th embodiment.This first optical fiber resettlement section 60, the plurality of first optical fiber 68, this second optical fiber resettlement section 70 and the plurality of second optical fiber 78 describe in the 5th embodiment, do not repeat them here.
This photoelectric conversion device 940 comprises the multiple light emitting modules 506 in this optical coupler module 300 in the 3rd embodiment, this circuit board 50 in the 5th embodiment, the 5th embodiment and the multiple receipts optical modules 508 in the 5th embodiment.This optical coupler module 300 describes in the third embodiment, and this circuit board 50, the plurality of light emitting module 506 and the plurality of receipts optical module 508 describe in the 5th embodiment, all repeat no more at this.
This optical coupler module 300 is installed on this first surface 502.The plurality of light emitting module 506 and the plurality of receipts optical module 508 are housed in this bottom recesses 110.The plurality of light emitting module 506 and the plurality of receipts optical module 508 are aimed at one by one with the plurality of first convergent lens 17 and spaced.
During work, when this insert 20 does not insert in this end face groove 130, this circuit board 50 is electrified stream to the plurality of light emitting module 506 and the plurality of receipts optical module 508, and the plurality of light emitting module 506 is towards this first optical surface 111 emission of light.The light that the plurality of light emitting module 506 is launched enters perpendicular to this first optical surface 111 and via the first convergent lens 17 of correspondence in this body 10 and is totally reflected the second convergent lens 18 to correspondence by this first inclined-plane 131, is finally assembled in the first optical fiber 68 of correspondence by the second convergent lens 18 of correspondence.Correspondingly, light from the plurality of first optical fiber 68 is converted into the parallel rays perpendicular to this second optical surface 151 and enters in this body 10 after the second convergent lens 18 of correspondence, this parallel rays is totally reflected the first convergent lens 17 to correspondence by this first inclined-plane 131, is finally assembled in the receipts optical module 508 of correspondence by the first convergent lens 17 of this correspondence.
Refer to Figure 12, when this insert 20 is inserted in this end face groove 130, this circuit board 50 is electrified stream to the plurality of light emitting module 506 and the plurality of receipts optical module 508, and the plurality of light emitting module 506 is towards this first optical surface 111 emission of light.The light launched of the plurality of light emitting module 506 to enter in this body 10 via the first convergent lens 17 of correspondence perpendicular to this first optical surface 111 and penetrates this first inclined-plane 131.The certain proportion light penetrated in the light on this first inclined-plane 131 penetrates this beam splitting coating 35 successively and this second inclined-plane 21 arrives the 3rd corresponding convergent lens 222, is finally assembled the second optical fiber 78 to correspondence by the 3rd convergent lens 222 of this correspondence.The light penetrating the remaining proportion in the light on this first inclined-plane 131 is then reflected by this beam splitting coating 35 and penetrates this first inclined-plane 131 and arrives the second corresponding convergent lens 18, is finally assembled in the first optical fiber 68 of correspondence by the second convergent lens 18 of this correspondence.
Correspondingly, to enter in this insert 20 from the light of the plurality of second optical fiber 78 parallel rays be converted into after the 3rd convergent lens 222 of correspondence perpendicular to the 3rd optical surface 221 and penetrate this second inclined-plane 21.The certain proportion light penetrated in the light on this second inclined-plane 21 penetrates this beam splitting coating 35 successively and this first inclined-plane 131 arrives the first corresponding convergent lens 17, is finally assembled the receipts optical module 508 to correspondence by the first convergent lens 17 of this correspondence.The light penetrating remaining proportion in the light on this second inclined-plane 21 is then reflected by this beam splitting coating 35 and again passes this second inclined-plane 21, and this some light also can be used as other purposes.Light from the plurality of first optical fiber 68 parallel rays be converted into after the second convergent lens 18 of correspondence perpendicular to this second optical surface 151 to enter in this body 10 and penetrates this first inclined-plane 131.The certain proportion light penetrated in the light on this first inclined-plane 131 is reflected by this beam splitting coating 35 and again arrives the first corresponding convergent lens 17 through behind this first inclined-plane 131, is finally assembled the receipts optical module 508 to correspondence by the first convergent lens 17 of this correspondence.In the light of this first inclined-plane 131 transmission, the light of remaining proportion then penetrates this beam splitting coating 35 and this second inclined-plane 21 successively, and this some light also can be used as other purposes.
When this insert 20 does not insert in this end face groove 130, this optical-fiber coupling connector 700 can utilize the light path of light transmission path turnover 90 degree.When insert 20 inserts in this end face groove 130, this optical-fiber coupling connector 700 can not only utilize the light path of light transmission path turnover 90 degree, the not straight light path directly gone out by light ray bending 90 degree can also be utilized, thus make the purposes variation of this optical-fiber coupling connector 700.
8th embodiment
Refer to Figure 13, the optical-fiber coupling connector 800 that eighth embodiment of the invention provides comprises a photoelectric conversion device 960, optical fiber resettlement section 80, multiple optical fiber 88, second circuit board 90 and multiple smooth detecting module 95.
This photoelectric conversion device 960 comprises optical coupler module 300, first circuit board 55, multiple light emitting module 56 and multiple receipts optical module 58 in the 3rd embodiment.
This first circuit board 55 comprises a first surface 52 and second face 54.This first surface 52 and this second face 54 are positioned at the opposing both sides of this circuit board 55.
The plurality of light emitting module 56 and the plurality of receipts optical module 58 are arranged on this first surface 52 spaced reciprocally, and the plurality of light emitting module 56 and the plurality of receipts optical module 58 are arranged in straight line, and this straight line is parallel with this first inclined-plane 131.The plurality of light emitting module 56 and the plurality of receipts optical module 58 corresponding with the plurality of first convergent lens 17, the plurality of second convergent lens 18 and the plurality of 3rd convergent lens 222.Particularly, such as, in present embodiment, the number of light emitting module 56 and receipts optical module 58 is respectively 6, the number of the first convergent lens 17, second convergent lens 18 and the 3rd convergent lens 222 is respectively 12, then 6 light emitting module 56 correspondences wherein 6 the first convergent lenses 17, wherein 6 the second convergent lenses 18 and wherein 6 the 3rd convergent lenses 222, receive optical module 58 then remaining 6 the first convergent lenses 17 of correspondence, remaining 6 the second convergent lenses 18 and remaining 6 the 3rd convergent lenses 222 for 6.In present embodiment, the plurality of light emitting module 56 can be vertical resonance surface laser diode, and it is for converting electrical signals to light signal and outwards sending light beam.The plurality of receipts optical module 58 is for the light beam that receives from outside and light signal is converted to electric signal.
This optical coupler module 300 is installed on this first surface 52.The plurality of light emitting module 56 and the plurality of receipts optical module 58 are housed in this bottom recesses 110.The plurality of light emitting module 56 and the plurality of receipts optical module 58 are aimed at one by one with the plurality of first convergent lens 17 and spaced.
This optical fiber resettlement section 80 is for accommodating the plurality of optical fiber 88.This optical fiber resettlement section 80 comprises the 3rd face 82 and a fourth face 84.3rd face 82 and this fourth face 84 lay respectively at opposing both sides, this optical fiber resettlement section 80, and the 3rd face 82 is parallel to each other with this fourth face 84.This optical fiber resettlement section 80 is provided with multiple multiple through holes 86 for accommodating the plurality of optical fiber 88.The plurality of through hole 86 vertically runs through the 3rd face 82 and this fourth face 84.3rd face 82 is provided with two connecting hole (not shown), these two engaging posts 159 and these two connecting hole grafting are to be assembled in this optical fiber resettlement section 80 on this front surface 15.Now, the 3rd face 82 is relative with this front surface 15.The plurality of optical fiber 88 is aimed at one by one with the plurality of second convergent lens 18 respectively.In present embodiment, one of the plurality of optical fiber 88 corrects and flushes with the 3rd face 82, the focus of the plurality of second convergent lens 18 is just in time positioned in the plane at the 3rd place, face 82, and namely the focus of the plurality of second convergent lens 18 is positioned on the end face of the plurality of optical fiber 88.Therefore, the light via the plurality of second convergent lens 18 outgoing just in time can be coupled in the plurality of optical fiber 88.The light exported via the plurality of optical fiber 88 just in time can be incident in this body 10 with the form of directional light via the plurality of second convergent lens 18.
This second circuit board 90 has the 5th face 92 and the 6th face 94.5th face 92 and the 6th face 94 are positioned at the opposing both sides of this substrate 90, the 5th face 92 and the 6th face 94 parallel.5th face 92 is provided with two pin (not shown), these two pins and this two jacks 139 grafting are to be assembled in this second circuit board on this end face 13.Now, fit with this end face 13 in the 5th face 92.
The plurality of smooth detecting module 95 to be arranged on the 5th face 92 and to be housed in this accepting groove 220, and the plurality of smooth detecting module 95 is arranged in straight line, and this straight line parallel is in this second inclined-plane 21.In present embodiment, the plurality of smooth detecting module 95 is detected light electric diode, its quantity consistent with the quantity of the plurality of light emitting module 56 and with the plurality of light emitting module 56 one_to_one corresponding.And the plurality of smooth detecting module 95 with in the plurality of 3rd convergent lens 222 with the plurality of light emitting module 56 one to one the plurality of 3rd convergent lens 222 aim at.The plurality of smooth detecting module 95 and the plurality of light emitting module 56 one_to_one corresponding are for receiving the energy also detecting the light received from the light of the plurality of 3rd convergent lens 222 outgoing.
During work, when this insert 20 does not insert in this end face groove 130, this first circuit board 55 is electrified stream to the plurality of light emitting module 56 and the plurality of receipts optical module 58, and the plurality of light emitting module 56 is towards this first optical surface 111 emission of light.The light that the plurality of light emitting module 56 is launched enters perpendicular to this first optical surface 111 and via the first convergent lens 17 of correspondence in this body 10 and is totally reflected the second convergent lens 18 to correspondence by this first inclined-plane 131, is finally assembled in the optical fiber 88 of correspondence by the second convergent lens 18 of correspondence.Correspondingly, light from the plurality of optical fiber 88 is converted into the parallel rays perpendicular to this second optical surface 151 and enters in this body 10 after the second convergent lens 18 of correspondence, this parallel rays is totally reflected the first convergent lens 17 to correspondence by this first inclined-plane 131, is finally assembled in the receipts optical module 58 of correspondence by the first convergent lens 17 of this correspondence.
When this insert 20 is inserted in this end face groove 130, this first circuit board 55 is electrified stream to the plurality of light emitting module 56 and the plurality of receipts optical module 58, and the plurality of light emitting module 56 is towards this first optical surface 111 emission of light.The light launched of the plurality of light emitting module 56 to enter in this body 10 via this first convergent lens 17 perpendicular to this first optical surface 111 and penetrates this first inclined-plane 131.The certain proportion light penetrated in the light on this first inclined-plane 131 penetrates this beam splitting coating 35 successively and this second inclined-plane 21 arrives the 3rd corresponding convergent lens 222, is finally assembled the light detecting module 95 to correspondence by the 3rd convergent lens 222 of this correspondence.The light penetrating the remaining proportion in the light on this first inclined-plane 131 is then reflected by this beam splitting coating 35 and penetrates this first inclined-plane 131 and arrives this second convergent lens 18, is finally assembled in the optical fiber 88 of correspondence by the second convergent lens 18 of this correspondence.Because this beam splitting coating 35 makes the light being incident to this first inclined-plane 131 according to preset ratio transmission and reflection, the energy of the light that this corresponding light emitting module 56 is launched so just can be detected by this light detecting module 95.
Correspondingly, to enter in this body 10 through the second corresponding convergent lens 18 directional light be converted into perpendicular to this second optical surface 151 from the light of the plurality of optical fiber 88 and penetrate this first inclined-plane 131, the certain proportion light penetrated in the light on this first inclined-plane 131 is reflected by this beam splitting coating 35 and again arrives the first corresponding convergent lens 17 through behind this first inclined-plane 131, is finally assembled the receipts optical module 58 to correspondence by the first convergent lens 17 of this correspondence.In the light of this first inclined-plane 131 transmission, the light of remaining proportion is then successively by this beam splitting coating 35 and this second inclined-plane 21 transmission, and this some light also can be used as other purposes.
When this insert 20 does not insert in this end face groove 130, this optical-fiber coupling connector 800 can utilize the light path of light transmission path turnover 90 degree.When insert 20 inserts in this end face groove 130, this optical-fiber coupling connector 800 can not only utilize the light path of light transmission path turnover 90 degree, the not straight light path directly gone out by light ray bending 90 degree can also be utilized, thus make the purposes variation of this optical-fiber coupling connector 800.
Although the present invention discloses embodiment; but it is also not used to limit the present invention; any those skilled in the art; equivalent structure done under the prerequisite not departing from the spirit and scope of the present invention or the displacement of step; or the equivalent variations to do according to scope of patent protection of the present invention and modification, all still should belong to the category that this patent is contained.
Claims (12)
1. an optical coupler module, comprising:
Body, this body comprises end face, the first optical surface, second optical surface vertical with this first optical surface, multiple first convergent lens and multiple second convergent lens, this end face offers end face groove, this end face groove comprises the first inclined-plane, this first inclined-plane all tilts relative with this first optical surface and this second optical surface, the plurality of first convergent lens is arranged on this first optical surface, the plurality of second convergent lens to be arranged on this second optical surface and with the plurality of first convergent lens one_to_one corresponding; And
Releasably can be installed in the insert in this end face groove, this insert has identical refractive index with this body, this insert comprise can be completely overlapping with this first inclined-plane the second inclined-plane, tilt with this second inclined-plane the 3rd relative optical surface and multiple 3rd convergent lens, the plurality of 3rd convergent lens is arranged on the 3rd optical surface, the plurality of 3rd convergent lens and the plurality of first convergent lens one_to_one corresponding.
2. optical coupler module as claimed in claim 1, it is characterized in that, this optical coupler module also comprises the optical match glue be arranged between this first inclined-plane and this second inclined-plane, and this optical match glue has the refractive index identical with this body and this insert.
3. optical coupler module as claimed in claim 1, it is characterized in that, this optical coupler module also comprises the beam splitting coating be arranged between this first inclined-plane and this second inclined-plane, this beam splitting coating is incident to the light on this first inclined-plane according to preset ratio transmission and reflection for making perpendicular to this first optical surface, make to be incident to the light on this first inclined-plane according to this preset ratio transmission and reflection perpendicular to this second optical surface, and make to be incident to the light on this second inclined-plane according to this preset ratio transmission and reflection perpendicular to the 3rd optical surface.
4. optical coupler module as claimed in claim 1, is characterized in that, this first inclined-plane relatively this first optical surface tilts 45 degree, and this first inclined-plane relatively this second optical surface tilts 45 degree.
5. optical coupler module as claimed in claim 1, it is characterized in that, this body also comprises bottom surface and front surface, this bottom surface and this end face are positioned at the opposing both sides of this body, this front surface vertically connects this end face and this bottom surface, and this bottom surface offers bottom recesses, and this first optical surface is positioned at the bottom of this bottom recesses and parallel with this bottom surface, this front surface offers front surface groove, and this second optical surface is positioned at this front surface groove and parallel with this front surface.
6. optical coupler module as claimed in claim 5, it is characterized in that, this insert also comprises upper surface, this upper surface tilts relative with this second inclined-plane, this upper surface offers accepting groove, 3rd optical surface is positioned at the bottom of this accepting groove and parallel with this upper surface, and this upper surface flushes with this end face.
7. optical coupler module as claimed in claim 5, it is characterized in that, this end face groove has an opening on this end face, the area equation of the 3rd optical surface area and this opening, 3rd optical surface compared to this end face closer to this bottom surface, the 3rd optical surface and this top surface being parallel.
8. a photoelectric conversion device, comprise the optical coupler module as described in claim 1 to 7 any one, multiple light emitting module, multiple receipts optical module and circuit board, the plurality of light emitting module and the plurality of receipts optical module are arranged on the board spaced reciprocally, the carrying of this optical coupler module on the board, aim at one by one with the plurality of first convergent lens and spaced by the plurality of light emitting module and the plurality of receipts optical module.
9. an optical-fiber coupling connector, comprise optical coupler module as claimed in claim 1, multiple light emitting module, multiple receipts optical module, circuit board, multiple first optical fiber and multiple second optical fiber, the plurality of light emitting module and the plurality of receipts optical module are arranged on the board spaced reciprocally, the carrying of this optical coupler module on the board, the plurality of light emitting module and the plurality of receipts optical module are aimed at one by one with the plurality of first convergent lens and spaced, the plurality of first optical fiber is aimed at one by one with the plurality of second convergent lens, the plurality of second optical fiber is aimed at one by one with the plurality of 3rd convergent lens, this first optical fiber and the plurality of light emitting module and the plurality of receipts optical module one_to_one corresponding, this second optical fiber and the plurality of light emitting module and the plurality of receipts optical module one_to_one corresponding.
10. optical-fiber coupling connector as claimed in claim 9, it is characterized in that, this optical coupler module also comprises the optical match glue be arranged between this first inclined-plane and this second inclined-plane, and this optical match glue has the refractive index identical with this body and this insert.
11. optical-fiber coupling connectors as claimed in claim 9, it is characterized in that, this optical coupler module also comprises the beam splitting coating be arranged between this first inclined-plane and this second inclined-plane, this beam splitting coating is for make from this light emitting module and the light being incident to this first inclined-plane perpendicular to this first optical surface is transmitted through the plurality of 3rd convergent lens according to preset ratio and enters the second optical fiber of this correspondence and reflex to the plurality of second convergent lens and enter this corresponding first optical fiber, and to make from this first optical fiber and the light that this second optical surface vertical is incident to this first inclined-plane reflexes to corresponding receipts optical module according to this preset ratio, and to make from this second optical fiber and the light that vertical 3rd optical surface is incident to this second inclined-plane is transmitted through corresponding receipts optical module according to this preset ratio.
12. 1 kinds of optical-fiber coupling connectors, comprise optical coupler module as claimed in claim 3, multiple light emitting module, multiple receipts optical module, first circuit board, multiple optical fiber, second circuit board and multiple smooth detecting module, the plurality of light emitting module and the plurality of receipts optical module are arranged on this first circuit board spaced reciprocally, this optical coupler module is carried on this first circuit board, the plurality of light emitting module and the plurality of receipts optical module are aimed at one by one with the plurality of first convergent lens and spaced, the plurality of optical fiber is aimed at one by one with the plurality of second convergent lens, this second circuit board is fitted on this end face, the plurality of smooth detecting module to be positioned on this second circuit board and to be housed in this end face groove, the plurality of smooth detecting module is with the plurality of light emitting module one_to_one corresponding and aim at the 3rd convergent lens corresponding with the plurality of light emitting module in the plurality of 3rd convergent lens, the plurality of smooth detecting module is for detecting the energy of the light of the 3rd convergent lens outgoing from correspondence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310318650.6A CN104345400A (en) | 2013-07-26 | 2013-07-26 | Optical coupling module, photoelectric conversion device and optical fiber coupling connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310318650.6A CN104345400A (en) | 2013-07-26 | 2013-07-26 | Optical coupling module, photoelectric conversion device and optical fiber coupling connector |
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| Publication Number | Publication Date |
|---|---|
| CN104345400A true CN104345400A (en) | 2015-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310318650.6A Pending CN104345400A (en) | 2013-07-26 | 2013-07-26 | Optical coupling module, photoelectric conversion device and optical fiber coupling connector |
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| Country | Link |
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| CN (1) | CN104345400A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106199855A (en) * | 2016-07-11 | 2016-12-07 | 武汉优信光通信设备有限责任公司 | Single fiber three-way optical device based on lens technologies |
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| CN102667565A (en) * | 2009-12-22 | 2012-09-12 | 恩普乐股份有限公司 | Lens array and optical module provided therewith |
| WO2013062004A1 (en) * | 2011-10-25 | 2013-05-02 | 株式会社エンプラス | Lens array and manufacturing method thereof |
| TW201324993A (en) * | 2011-12-13 | 2013-06-16 | Hon Hai Prec Ind Co Ltd | Photoelectric converter |
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- 2013-07-26 CN CN201310318650.6A patent/CN104345400A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102667565A (en) * | 2009-12-22 | 2012-09-12 | 恩普乐股份有限公司 | Lens array and optical module provided therewith |
| WO2013062004A1 (en) * | 2011-10-25 | 2013-05-02 | 株式会社エンプラス | Lens array and manufacturing method thereof |
| TW201324993A (en) * | 2011-12-13 | 2013-06-16 | Hon Hai Prec Ind Co Ltd | Photoelectric converter |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106199855A (en) * | 2016-07-11 | 2016-12-07 | 武汉优信光通信设备有限责任公司 | Single fiber three-way optical device based on lens technologies |
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