CN113866909A - Optical module optical path coupling tool and optical path coupling method - Google Patents
Optical module optical path coupling tool and optical path coupling method Download PDFInfo
- Publication number
- CN113866909A CN113866909A CN202111110176.9A CN202111110176A CN113866909A CN 113866909 A CN113866909 A CN 113866909A CN 202111110176 A CN202111110176 A CN 202111110176A CN 113866909 A CN113866909 A CN 113866909A
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- pcba
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- path coupling
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- optical path
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- 230000003287 optical effect Effects 0.000 title claims abstract description 44
- 238000010168 coupling process Methods 0.000 title claims abstract description 29
- 230000008878 coupling Effects 0.000 title claims abstract description 24
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 24
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000000034 method Methods 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- 230000033001 locomotion Effects 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 description 6
- 239000013307 optical fiber Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000001808 coupling effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009281 ultraviolet germicidal irradiation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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
- G02B6/4296—Coupling light guides with opto-electronic elements coupling with sources of high radiant energy, e.g. high power lasers, high temperature light sources
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
The utility model provides an optical module light path coupling frock, PCBA pass through centre gripping fixed establishment to be fixed on the PCBA base, and the subassembly passes through vacuum suction nozzle and adsorbs, through the adjusting part of 6 dimensions, realizes and PCBA goes up the coupling of chip, and the structure is accurate firm, and the flexible operation is adorned and is got the convenience, reduce cost in the very big degree.
Description
Technical Field
The invention relates to the technical field of optical fiber communication, in particular to an optical module optical path coupling tool in a photoelectric coupling procedure.
Background
In the domestic market and the international market, the optical fiber communication direction with high bandwidth, high speed and multiple service convergence is already applied. The optical module is used as a key device in an optical network, coupling is one of key processes of the optical module, and the coupling effect directly influences the performance of emergent light of the optical module.
At present, the optical path coupling method between the optical element and the transmission fiber in the optical module is divided into two types, passive coupling and active coupling. The passive coupling method comprises the following processes: firstly fixing a laser, then respectively shooting the laser and an optical lens module by using two cameras, transmitting images into a PC (personal computer), adjusting the position of a lens, and determining the position of the lens at the moment as the optimal coupling position when the circle centers of the two images coincide; the active coupling method comprises the following processes: fixing a laser as a light source on a PCB, controlling the laser to emit light, adjusting the spatial position of an optical lens module used as a device for changing a light transmission path by using a coupler, detecting the light intensity coupled into an optical fiber by the module, and determining the position of the lens at the moment as the optimal coupling position when the light intensity emitted by the optical fiber reaches the maximum value.
Disclosure of Invention
The invention aims to provide an optical module optical path coupling tool which is convenient to use, simplifies the working procedure and reduces the coupling cost. In order to realize the purpose, the invention adopts the following technical scheme:
an optical module optical path coupling tool comprises a platform base and a six-dimensional bracket, wherein a PCBA base for placing a PCBA is fixed at the top end of the platform base; one side of the PCBA base is provided with a clamping and fixing mechanism; a connecting base is arranged on one side of the six-dimensional support facing the platform base, an air nozzle is arranged at the upper end of the connecting base, a vacuum suction nozzle is arranged at the lower end of the connecting base, the air nozzle is connected with a vacuum pump and the vacuum suction nozzle, and the vacuum suction nozzle is used for adsorbing the component; the both sides that lie in PCBA base on the platform base are provided with UV lamp support, and the UV lamp is installed through rotary mechanism in the top of UV lamp support.
Further, the assembly is connected to an optical power test device, an optical power value can be displayed on the device in the process of adjusting the six-dimensional support, and the adjustment is stopped when the maximum value appears.
Further, the adjustment of the six-dimensional support comprises XYZ three-dimensional movement and up-and-down overturning.
Further, through pulling centre gripping fixed establishment right, place PCBA on the PCBA base, loosen centre gripping fixed establishment again, self return realizes PCBA's centre gripping.
Compared with the prior art, the invention has the advantages that: PCBA is fixed, and the subassembly passes through the regulation of 6 dimensions, realizes and PCBA goes up the accurate firm of coupling structure of chip, and the flexible operation is adorned and is got the convenience, reduce cost in the very big degree.
Drawings
The invention will be described in more detail hereinafter on the basis of embodiments and with reference to the accompanying drawings. Wherein:
fig. 1 is a schematic view of the overall structure of the optical module optical path coupling tool of the present invention.
Fig. 2 is an enlarged view of the structure of the optical module coupling region of the optical module optical path coupling tool of the present invention.
Wherein the reference numerals mean:
1. platform base, 2, UV lamp support, 3, UV lamp, 4, connection base, 5, six-dimensional support, 6, air cock, 7, vacuum suction nozzle, 8, PCBA base, 9, centre gripping fixed establishment, 10, PCBA, 11, subassembly, 12, regulation rotary mechanism.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
As shown in fig. 1-2, the optical module optical path coupling tool of the present invention includes a platform base 1 and a six-dimensional bracket 5, which are arranged side by side, wherein a PCBA base 8 is fixed at the top end of the platform base 1, and the PCBA base 8 is used for placing PCBA 10; one side of PCBA base 8 is provided with centre gripping fixed establishment 9, pulls centre gripping fixed establishment 9 right, places PCBA on PCBA base 8, loosens centre gripping fixed establishment 9 again, and PCBA10 is held to automatic return centre gripping. The six-dimensional support 5 is provided with a connecting base 4 on one side facing the platform base 1, and XYZ three-dimensional motion and up-down overturning of the connecting base 4 can be realized by adjusting the six-dimensional support 5; the upper end of the connecting base 4 is provided with an air nozzle 6, the lower end of the connecting base 4 is provided with a vacuum suction nozzle 7, the air nozzle 6 is connected with a vacuum pump, the air nozzle 6 is connected with the vacuum suction nozzle 7, and the vacuum suction nozzle 7 is used for adsorbing the component 11; the six-dimensional adjustment of the vacuum suction nozzle 7 and the component 11 is realized by connecting the vacuum suction nozzle 7 and the six-dimensional bracket 5 through the connecting base 4.
The both sides that lie in PCBA base 8 on the platform base 1 are provided with UV lamp support 2, and UV lamp 3 is installed through rotary mechanism 12 in the top of UV lamp support 2, can adjust the angle of UV lamp 3 through adjusting rotary mechanism 12.
When in coupling, the PCBA10 is fixed on the connecting base 4, so that the PCBA10 can be accurately positioned; turning on the vacuum pump to make the vacuum suction nozzle 7 suck the component 11, wherein the component 11 is connected to the optical power testing equipment; manually adjusting the six-dimensional support 5, displaying the optical power value on the equipment in the adjusting process, manually adjusting the whole process, and stopping adjusting when the maximum value appears; after the position with the maximum optical power is found, the component 11 and a chip on the PCBA10 are connected and fixed by using black glue UV glue, and note that if the gap between the component 11 and a base is too large to completely cover the glue dispensing range, the fixing fails, at this time, the component 11 needs to be translated downwards a little, and if the welding is not firm after the glue dispensing, or the fixing in a certain direction is not firm and is inclined, the optical power is small and unstable, and glue needs to be supplemented at this time; after the UV glue is dispensed, carrying out UV irradiation drying by using a UV lamp 3; after the above steps are completed, power is removed from the coupled PCBA 10.
The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any manner. Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make numerous possible variations and modifications to the present teachings, or modify equivalent embodiments to equivalent variations, without departing from the scope of the present teachings, using the methods and techniques disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention, unless the contents of the technical solution of the present invention are departed.
Claims (4)
1. The utility model provides an optical module light path coupling frock, includes platform base (1) and six-dimensional support (5), its characterized in that: a PCBA base (8) for placing a PCBA (10) is fixed at the top end of the platform base (1); a clamping and fixing mechanism (9) is arranged on one side of the PCBA base (8); a connecting base (4) is arranged on one side, facing the platform base (1), of the six-dimensional support (5), an air nozzle (6) is installed at the upper end of the connecting base (4), a vacuum suction nozzle (7) is installed at the lower end of the connecting base, the air nozzle (6) is connected with a vacuum pump and the vacuum suction nozzle (7), and the vacuum suction nozzle (7) is used for adsorbing the component (11); the utility model discloses a UV lamp, including platform base (1), both sides that lie in PCBA) base (8) are provided with UV lamp support (2) on the platform base (1), and UV lamp (3) are installed through rotary mechanism (12) at the top of UV lamp support (2).
2. The optical module optical path coupling tool of claim 1, wherein: the component (11) is connected to optical power testing equipment, optical power values can be displayed on the equipment in the process of adjusting the six-dimensional support (5), and adjustment is stopped when the maximum value appears.
3. The optical module optical path coupling tool of claim 2, wherein: the adjustment of the six-dimensional support (5) comprises XYZ three-dimensional movement and up-and-down overturning.
4. The optical module optical path coupling tool of claim 3, wherein: through pulling right centre gripping fixed establishment (9), place PCBA (10) on PCBA base (8), loosen centre gripping fixed establishment (9) again, the centre gripping of PCBA (10) is realized to self return.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111110176.9A CN113866909A (en) | 2021-09-23 | 2021-09-23 | Optical module optical path coupling tool and optical path coupling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111110176.9A CN113866909A (en) | 2021-09-23 | 2021-09-23 | Optical module optical path coupling tool and optical path coupling method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113866909A true CN113866909A (en) | 2021-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111110176.9A Pending CN113866909A (en) | 2021-09-23 | 2021-09-23 | Optical module optical path coupling tool and optical path coupling method |
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| Country | Link |
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| CN (1) | CN113866909A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115598775A (en) * | 2022-05-09 | 2023-01-13 | 武汉乾希科技有限公司（Cn） | Coupling method and system for laser |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205263364U (en) * | 2015-12-30 | 2016-05-25 | 钱乐彬 | Optical module passive coupling alignment device |
| WO2017075885A1 (en) * | 2015-11-06 | 2017-05-11 | 武汉电信器件有限公司 | Platform for coupling sfp+cob modular components for optical telecommunication |
| CN208239664U (en) * | 2018-06-07 | 2018-12-14 | 深圳市极致兴通科技有限公司 | A kind of optical transceiver module synchronization coupling device |
-
2021
- 2021-09-23 CN CN202111110176.9A patent/CN113866909A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017075885A1 (en) * | 2015-11-06 | 2017-05-11 | 武汉电信器件有限公司 | Platform for coupling sfp+cob modular components for optical telecommunication |
| CN205263364U (en) * | 2015-12-30 | 2016-05-25 | 钱乐彬 | Optical module passive coupling alignment device |
| CN208239664U (en) * | 2018-06-07 | 2018-12-14 | 深圳市极致兴通科技有限公司 | A kind of optical transceiver module synchronization coupling device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115598775A (en) * | 2022-05-09 | 2023-01-13 | 武汉乾希科技有限公司（Cn） | Coupling method and system for laser |
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Application publication date: 20211231 |