CN104280836A - Optical communication module - Google Patents
Optical communication module Download PDFInfo
- Publication number
- CN104280836A CN104280836A CN201310290275.9A CN201310290275A CN104280836A CN 104280836 A CN104280836 A CN 104280836A CN 201310290275 A CN201310290275 A CN 201310290275A CN 104280836 A CN104280836 A CN 104280836A
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- CN
- China
- Prior art keywords
- lens
- light
- optical
- communication module
- optical communication
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
-
- 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
- G02B6/4286—Optical modules with optical power monitoring
-
- 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
- G02B6/43—Arrangements comprising a plurality of opto-electronic elements and associated optical interconnections
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
The invention relates to an optical communication module. The optical communication module comprises a light steering element, a circuit board, a plurality of photoelectric assemblies electrically connected with the circuit board and a plurality of optical fiber assemblies corresponding to the photoelectric assemblies. The light steering element comprises a first illuminating surface facing the circuit board, a second illuminating surface which is vertical to the first illuminating surface and faces the multiple optical fiber assemblies, and a reflecting surface. A plurality of lenses are distributed on the first illuminating surface in a matrix mode, and a plurality of second lenses corresponding to the first lenses are arranged on the second illuminating surface. Each photoelectric assembly comprises a light-emitting element and a photoelectric detecting element. Each optical fiber assembly comprises a plurality of input optical fibers and a plurality of output optical fibers. Each light-emitting element corresponds to one first lens, one second lens and one output optical fiber, and each photoelectric detecting element corresponds to one first lens, one second lens and one input optical fiber. The reflecting surface is used for changing the transmission direction of the light emitted by the light-emitting elements and the transmission direction of the light input by the input optical fibers. A plurality of transmission channels are formed through the one reflecting surface.
Description
Technical field
The present invention relates to a kind of optical communication module.
Background technology
Usually, optical communication module comprises an optical coupling lens, light-emitting component, a photoelectric detector and two optical fiber.Optical coupling lens generally comprises and is positioned at substrate-side and two corresponding with light-emitting component and photoelectric detector respectively the first lens, a light reflection surface and be positioned at two the second lens of optical fiber side.The light signal that light-emitting component sends pools directional light through the first lens, pools directional light injection in optical fiber then reflexed to the second lens of optical fiber side by light reflection surface after.Otherwise the light signal that optical fiber sends pools directional light through the second lens, pool directional light injection then reflexed to the first lens of substrate-side by light reflection surface after to photoelectric detector, thus realize optical communication.
But existing optical communication module only has single transmission channel, along with the development of consumer optical communication technique, the transmission channel how increasing optical coupling lens has become the problem of urgent solution.
Summary of the invention
In view of this, be necessary to provide a kind of optical communication module that can increase the transmission channel of optical coupling lens.
A kind of optical communication module, it comprises a light steering component, circuit board, multiple with the photoelectric combination that this circuit board is electrically connected and multiple optical fiber combination corresponding with this photoelectric combination.This light steering component comprises first transparent surface arranged towards this circuit board, and second transparent surface that towards the plurality of optical fiber combination arrange and a reflecting surface vertical with this first transparent surface.On this first transparent surface, matrix distribution has multiple first lens, and this second transparent surface is provided with multiple second lens corresponding with these first lens.Each photoelectric combination comprises a light-emitting component and an optical detection device.This optical fiber combination comprises multiple input optical fibre and multiple output optical fibre.Each light-emitting component corresponding first lens, second lens and an output optical fibre, each optical detection device corresponding first lens, second lens and an input optical fibre.This reflecting surface is for the transmission direction of the light of the light that changes this light-emitting component and send and the input of this input optical fibre.
Optical communication module of the present invention, include multiple photoelectric combination and multiple optical fiber combination, multiple first lens are had by matrix distribution on the first transparent surface, on second transparent surface, correspondence is distributed with the second lens, make corresponding first lens of each light-emitting component, second lens and an output optical fibre, corresponding first lens of each optical detection device, second lens and an input optical fibre, a reflecting surface is utilized to form multiple transmission channel, multipath light signal can be transmitted simultaneously, improve the utilization factor of this reflecting surface, also the utilization factor of this light steering component is further increased.
Accompanying drawing explanation
Fig. 1 is the structural representation of optical communication module provided by the invention.
Fig. 2 is the three-dimensional exploded view of the optical communication module in Fig. 1.
Fig. 3 is the schematic diagram of the other direction of the light steering component of optical communication module in Fig. 1.
Fig. 4 is the cut-open view of the optical communication module in Fig. 1 along IV-IV line.
Main element symbol description
| Optical communication module | 100 |
| Light steering component | 10 |
| First surface | 110 |
| Accepting groove | 111 |
| First transparent surface | 1110 |
| First lens | 1110a |
| Second surface | 120 |
| 3rd surface | 130 |
| Groove | 131 |
| 4th surface | 140 |
| Breach | 141 |
| Second transparent surface | 112 |
| Second lens | 1120 |
| Reflecting surface | 113 |
| Circuit board | 20 |
| Photoelectric combination | 30 |
| Light-emitting component | 310 |
| Optical detection device | 320 |
| Optical fiber combination | 40 |
| Input optical fibre | 410 |
| Output optical fibre | 420 |
Following embodiment will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present invention is described in further detail.
See also Fig. 1 and Fig. 2, the optical communication module 100 that embodiment of the present invention provides, it comprises a light steering component 10, circuit board 20, multiple photoelectric combination 30 and multiple optical fiber combination 40 corresponding with photoelectric combination 30.In present embodiment, the quantity of this photoelectric combination 30 is 15, is appreciated that, this photoelectric combination 30 quantity can also be greater than or less than 15, namely according to demand and concrete condition can sets itself, correspondingly, in this optical fiber combination 40, the quantity of optical fiber is also corresponding changes.
Multiple photoelectric combination 30 is electrically connected with this circuit board 20.In present embodiment, this circuit board 20 can be soft board or hardboard.
Incorporated by reference to Fig. 3, this light steering component 10 is square substantially, and it comprises first transparent surface 1110, arranged towards this circuit board 20 and second transparent surface 112 that towards the plurality of optical fiber combination 40 arrange and a reflecting surface 113 vertical with this first transparent surface 1110.Wherein, the region between this first transparent surface 1110, this second transparent surface 112 and this reflecting surface 113 is transmission region, is made up of translucent material.
Please composition graphs 4 in the lump, particularly, this light steering component 10 comprises a first surface 110, second surface 120, the 3rd surface 130 and the 4th surface 140 of head and the tail connection, this first surface 110 is parallel with the 3rd surface 130, and this second surface 120 is parallel with the 4th surface 140.This first surface 110 offers an accepting groove 111, the bottom surface of this accepting groove 111 is the first transparent surface 1110, and this first transparent surface 1110 is parallel with this first surface 110.Offer a breach 141 on the 3rd surface 130 and the 4th surperficial 140 intersections, this breach 141 comprises a sidewall parallel with the 4th surface 140, and this sidewall is the second transparent surface 112.3rd surface 130 offers a groove 131, a side in this groove 131 tilts from the 3rd surface 130 to the direction of this second surface 120, and this side is this reflecting surface 113.This reflecting surface 113 is for changing the transmission direction of the light between this photoelectric combination 30 and this optical fiber combination 40.
On this first transparent surface 1110, matrix distribution has multiple first lens 1110a, and this second transparent surface 112 is provided with multiple second lens 1120 corresponding with these first lens 1110a.1110a is equal with the quantity of these the second lens 1120 for these first lens, and arrangement mode is identical.In present embodiment, the quantity of these first lens 1110a is 30, is appreciated that the quantity of these first lens 1110a can carry out increasing or reducing according to demand.The plurality of first lens 1110a is covered with this first transparent surface 1110 whole and distributes, and so more can make full use of this light steering component 10.
Each photoelectric combination 30 comprises a light-emitting component 310 and an optical detection device 320.Light-emitting component 310 is light emitting diode (LED) or laser diode (LD).Optical detection device 320 is photodiode (PD).This optical fiber combination 40 comprises multiple input optical fibre 410 and multiple output optical fibre 420.The corresponding first lens 1110a of each light-emitting component 310, the second lens 1120 and an output optical fibre 420, the corresponding first lens 1110a of each optical detection device 320, the second lens 1120 and an input optical fibre 410.The transmission direction of the light that this reflecting surface 113 inputs specifically for the light that changes this light-emitting component 310 and send and this input optical fibre 410.In present embodiment, this reflecting surface 113 and this first lens 1110a or and the optical axis of these the second lens 1120 between angle be 45 degree.
In present embodiment, this optical fiber combination 40 is integrated, and namely multiple input optical fibre 410 and multiple output optical fibre 420 are integrated into one, more conveniently like this take and install.Quantity, the arrangement mode of this input optical fibre 410 and this output optical fibre 420 are identical with optical detection device 320 and light-emitting component 310 respectively.
When using this optical communication module 100, if output optical signal, the light that the light-emitting component 310 of this photoelectric combination 30 sends incides on this reflecting surface 113 through the first lens 1110a of this first transparent surface 1110, after light signal is reflected by this reflecting surface 113, this second transparent surface 112 of directive, light signal communicates through output optical fibre 420 through after the second lens 1120.If input optical signal, this light signal transfers on second transparent surface 112 on the 4th surface 140 of this light steering component 10 via this input optical fibre 410, then be incident on this reflecting surface 113 via these second lens 1120, light signal is directive first transparent surface 1110 after being reflected by this reflecting surface 113, light signal is received by optical detection device 320 through after the first lens 1110a, thus realizes optical communication.
This optical communication module 100 includes multiple photoelectric combination 30 and multiple optical fiber combination 40.Multiple first lens 1110a is had by matrix distribution on the first transparent surface 1110, on second transparent surface 112, correspondence is distributed with the second lens 1120, make the corresponding first lens 1110a of each light-emitting component 310, the second lens 1120 and an output optical fibre 420, the corresponding first lens 1110a of each optical detection device 320, the second lens 1120 and an input optical fibre 410, utilize a reflecting surface 113 to form multiple transmission channel, multipath light signal can be transmitted simultaneously.So, improve the utilization factor of this reflecting surface 113, also further increase the utilization factor of this light steering component 10.In addition, the method for this increase transmission channel does not increase the volume of this light steering component 10, while realizing channel transmission, namely also ensure that the miniaturization of whole optical communication module 100.
Although the present invention discloses as above in a preferred embodiment thereof, it is also not used to limit the present invention, and in addition, those skilled in the art can also do other change etc. in spirit of the present invention.Certainly, these changes done according to the present invention's spirit, all should be included within the present invention's scope required for protection.
Claims (10)
1. an optical communication module, it comprises a light steering component, a circuit board, multiple with the photoelectric combination that this circuit board is electrically connected and multiple optical fiber combination corresponding with this photoelectric combination, this light steering component comprises first transparent surface arranged towards this circuit board, and second transparent surface that towards the plurality of optical fiber combination arrange and a reflecting surface vertical with this first transparent surface, on this first transparent surface, matrix distribution has multiple first lens, this second transparent surface is provided with multiple second lens corresponding with these first lens, each photoelectric combination comprises a light-emitting component and an optical detection device, this optical fiber combination comprises multiple input optical fibre and multiple output optical fibre, corresponding first lens of each light-emitting component, second lens and an output optical fibre, corresponding first lens of each optical detection device, second lens and an input optical fibre, this reflecting surface is for the transmission direction of the light of the light that changes this light-emitting component and send and the input of this input optical fibre.
2. optical communication module as claimed in claim 1, it is characterized in that, the plurality of first lens are covered with this first transparent surface whole.
3. optical communication module as claimed in claim 1, it is characterized in that, this light steering component comprises a first surface, second surface, the 3rd surface and one the 4th surface of head and the tail connection, and this first surface is parallel with the 3rd surface, and this second surface is parallel with the 4th surface.
4. optical communication module as claimed in claim 3, it is characterized in that, this first surface offers an accepting groove, the bottom surface of this accepting groove is the first transparent surface, and this first transparent surface is parallel with this first surface.
5. optical communication module as claimed in claim 3, is characterized in that, offers a breach on the 3rd surface and the 4th surperficial intersection, and this breach comprises a sidewall parallel with the 4th surface, and this sidewall is the second transparent surface.
6. optical communication module as claimed in claim 3, it is characterized in that, the 3rd offers a groove on the surface, and a side in this groove tilts from the 3rd surface to the direction of this second surface, and this side is this reflecting surface.
7. optical communication module as claimed in claim 1, it is characterized in that, this light-emitting component is light emitting diode or laser diode, and this optical detection device is photodiode.
8. optical communication module as claimed in claim 1, is characterized in that, multiple input optical fibre and multiple output optical fibre are integrated into one.
9. optical communication module as claimed in claim 1, it is characterized in that, quantity, the arrangement mode of this input optical fibre and this output optical fibre are identical with optical detection device and light-emitting component respectively.
10. optical communication module as claimed in claim 1, is characterized in that, this reflecting surface and this first lens or and the optical axis of these the second lens between angle be 45 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310290275.9A CN104280836A (en) | 2013-07-11 | 2013-07-11 | Optical communication module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310290275.9A CN104280836A (en) | 2013-07-11 | 2013-07-11 | Optical communication module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104280836A true CN104280836A (en) | 2015-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310290275.9A Pending CN104280836A (en) | 2013-07-11 | 2013-07-11 | Optical communication module |
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| Country | Link |
|---|---|
| CN (1) | CN104280836A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108508553A (en) * | 2018-04-11 | 2018-09-07 | 青岛海信宽带多媒体技术有限公司 | A kind of optical mode group |
| US11209608B2 (en) | 2018-04-11 | 2021-12-28 | Hisense Broadband Multimedia Technologies Co., Ltd. | Optical module |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102162885A (en) * | 2011-05-03 | 2011-08-24 | 苏州旭创科技有限公司 | Parallel optical transceiving component for high-speed transmission |
| CN103176247A (en) * | 2011-12-22 | 2013-06-26 | 鸿富锦精密工业（深圳）有限公司 | Photoelectric converter |
| CN103185931A (en) * | 2011-12-27 | 2013-07-03 | 鸿富锦精密工业（深圳）有限公司 | Photoelectric converter |
-
2013
- 2013-07-11 CN CN201310290275.9A patent/CN104280836A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102162885A (en) * | 2011-05-03 | 2011-08-24 | 苏州旭创科技有限公司 | Parallel optical transceiving component for high-speed transmission |
| CN103176247A (en) * | 2011-12-22 | 2013-06-26 | 鸿富锦精密工业（深圳）有限公司 | Photoelectric converter |
| CN103185931A (en) * | 2011-12-27 | 2013-07-03 | 鸿富锦精密工业（深圳）有限公司 | Photoelectric converter |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108508553A (en) * | 2018-04-11 | 2018-09-07 | 青岛海信宽带多媒体技术有限公司 | A kind of optical mode group |
| WO2019196594A1 (en) * | 2018-04-11 | 2019-10-17 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| US11209608B2 (en) | 2018-04-11 | 2021-12-28 | Hisense Broadband Multimedia Technologies Co., Ltd. | Optical module |
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Application publication date: 20150114 |