CN208999614U - A kind of general wavelength division multiplexed light receiving unit - Google Patents
A kind of general wavelength division multiplexed light receiving unit Download PDFInfo
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- CN208999614U CN208999614U CN201822029529.2U CN201822029529U CN208999614U CN 208999614 U CN208999614 U CN 208999614U CN 201822029529 U CN201822029529 U CN 201822029529U CN 208999614 U CN208999614 U CN 208999614U
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- lock pin
- optical fiber
- light receiving
- wavelength
- multiplexed light
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Abstract
The utility model discloses a kind of general wavelength division multiplexed light receiving units of fiber optic receiver part technical field, wavelength-division multiplex chip is integrated with planar optical waveguide, fiber array, main connection optical fiber, output port, small-sized encapsulated laser, ceramic insertion core, pair connection optical fiber and coupling port, the input terminal that the planar optical waveguide integrates wavelength-division multiplex chip is bonded with fiber array by coupling port coupling, the output end coupling that the planar optical waveguide integrates wavelength-division multiplex chip is bonded with output port, this kind of general wavelength division multiplexed light receiving unit, design is reasonable, it is practical, it can be by adding lock pin plate, after ceramic insertion core enters from lock pin plate, again with small-sized encapsulated laser grafting, the bone plate of multiple groups setting can fix ceramic insertion core, guarantee that the position in use is stablized, and it is faster in being pulled out, triviality It reduces, main connection optical fiber and secondary connection optical fiber generation will not be pullled, ensure that safety.
Description
Technical field
The utility model relates to fiber optic receiver part technical field, specially a kind of general wavelength division multiplexed light receiving unit.
Background technique
Optical device is the foundation stone of optical communications module, and the innovation of technical solution is the key that break through optical module production bottleneck.
It is applied with data center and high-performance calculation and proposes increasingly harsh requirement to optical assembly transmission rate and package dimension.
It addresses that need, IEEE organizes tailor IEEE802.ba specification, which specifies that 40G and 100G Ethernet are transmitted
Standard.Using CWDM/Lan-WDM wavelength-division multiplex technique, 40G/100G transmission rate is realized, and meet the light of special package size
Device is the huge challenge that current optical communication field faces, and existing CWDM/Lan-WD wavelength-division multiplex light emitting devices all uses
The free space optical path design scheme of filter plate, light channel structure is mostly: after laser emits light into input port, thoroughly by first
Mirror collimation focusing, into filter set, multiple roundtrip realizes the multiplexing of wavelength in filter set, then using second
After lens group collimation focusing, the light emitting after multiplex is gone out；Realize the multiplexing of light, but existing using optical filter realization Wave Decomposition
The space optics structure of multiplexing, optical path is extremely complex, after establishing with FR4 and LR4, FR8 and LR8 equal-specification, recycles ceramics
When lock pin plugs small-sized encapsulated laser, port is more, and meeting stability is insufficient in use, secondly when needing to pull out,
It needs to operate one by one, cumbersome degree is larger, and force mistake also easily causes fibercuts.
Utility model content
The purpose of this utility model is to provide a kind of general wavelength division multiplexed light receiving units, to solve above-mentioned background technique
Middle proposition it is existing using optical filter realize wavelength-division demultiplexing space optics structure, optical path is extremely complex, with FR4 and LR4,
After FR8 and LR8 equal-specification is established, when being plugged using ceramic insertion core to small-sized encapsulated laser, port is more, in use
Meeting stability is insufficient, secondly when needing to pull out, needs to operate one by one, and cumbersome degree is larger, and force is wrong also to easily cause optical fiber disconnected
The problem of splitting.
To achieve the above object, the utility model provides the following technical solutions: a kind of general wavelength division multiplexed light receiving unit,
With planar optical waveguide integrate wavelength-division multiplex chip, fiber array, main connection optical fiber, output port, small-sized encapsulated laser,
Ceramic insertion core, secondary connection optical fiber and coupling port, the input terminal that the planar optical waveguide integrates wavelength-division multiplex chip pass through coupling
Port coupling is bonded with fiber array, and the output end coupling that the planar optical waveguide integrates wavelength-division multiplex chip is bonded with output end
Mouthful, the input terminal of the fiber array is plugged with main connection optical fiber, and the output end of the main connection optical fiber is connected with secondary connection light
The output end coupling of fibre, the secondary connection optical fiber is bonded with ceramic insertion core, the ceramic insertion core and small-sized encapsulated laser
Left side wall grafting, it is characterised in that: the general wavelength division multiplexed light receiving unit also has lock pin plate, rubber ring, lock pin hole and bone
Plate, the bottom of the lock pin plate, which is integrally formed, is connected with rubber ring, and the left side wall of the lock pin plate offers lock pin hole, the lock pin
The circumferential inner wall in hole is bonded with bone plate.
Preferably, the circumferential inner wall in the lock pin hole is socketed with collar.
Preferably, the fiber array is the array of a Five-channel.
Preferably, the coupling port is the Five-channel array of end face polishing, and coupling port and planar optical waveguide are integrated
Wavelength-division multiplex chip port number having the same and channel spacing.
Preferably, the material of the lock pin plate, rubber ring and collar is all rubber slab.
Compared with prior art, the utility model has the beneficial effects that this kind of general wavelength division multiplexed light receiving unit, design
Rationally, practical, can by adding lock pin plate, when ceramic insertion core from lock pin plate enter and then with small-sized encapsulated laser
The bone plate of device grafting, multiple groups setting can fix ceramic insertion core, guarantee that the position in use is stablized, and in being pulled out rapidly
Fast, triviality reduces, and will not pull main connection optical fiber and secondary connection optical fiber generation, ensure that safety.
Detailed description of the invention
Fig. 1 is the utility model side schematic view；
Fig. 2 is the utility model schematic top plan view；
Fig. 3 is the utility model lock pin plate schematic diagram.
In figure: 1 planar optical waveguide integrates wavelength-division multiplex chip, 2 fiber arrays, 3 main connection optical fiber, 4 output ports, 5 small
Type encapsulated laser, 6 ceramic insertion cores, 7 secondary connection optical fiber, 8 coupling ports, 9 lock pin plates, 10 rubber rings, 11 lock pin holes, 12 bones
Plate, 13 collars.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of general wavelength division multiplexed light receiving unit, and being used by fitment combination makes ceramic insertion core 6
It is more stable with the connection of small-sized encapsulated laser 5, and when being pulled out to ceramic insertion core 6, it is convenient and efficient, it not will cause optical fiber
Breakage problem, referring to Fig. 1, the input terminal that planar optical waveguide integrates wavelength-division multiplex chip 1 is bonded with by the coupling of coupling port 8
Fiber array 2, such connection type is convenient for being attached the main connection optical fiber 3 at rear, the output end coupling of pair connection optical fiber 7
It is bonded with ceramic insertion core 6, keeps the connection of optical channel, conversion scheduling more flexible using ceramic insertion core 6, for the tune of light way system
Examination and maintenance, referring to Fig. 2, the output end coupling that planar optical waveguide integrates wavelength-division multiplex chip 1 is bonded with output port 4, just
In carrying out external transmitting, the input terminal of fiber array 2 is plugged with main connection optical fiber 3, and the output end auxiliary connection of main connection optical fiber 3 connects
It is contacted again with ceramic insertion core 6 after connecing optical fiber 7, there is a micropore at 6 center of ceramic insertion core, is used as fixed use, and coupling port 8 is end face
The Five-channel array of polishing, and coupling port 8 and planar optical waveguide integrate the port number having the same of wavelength-division multiplex chip 1 and lead to
Road interval, such setting can effectively be such that coupling port 8 connect with the integrated wavelength-division multiplex chip 1 of planar optical waveguide, please refer to figure
3, the bottom of lock pin plate 9, which is integrally formed, is connected with rubber ring 10, and rubber ring 10 exerts a force when needing to remove ceramic insertion core 6 with band
Dynamic entirety lock pin plate 9, the circumferential inner wall in lock pin hole 11 is bonded with bone plate 12, can buckle and fix to ceramic insertion core 6, lock pin hole 11
Circumferential inner wall is socketed with collar 13, increases using the collar 13 of rubber material to the bound of ceramic insertion core 6, lock pin plate 9, glue
The material of ring 10 and collar 13 is all rubber slab, and flexibility is strong, toughness will not generate device collide with by force, also plays bradyseism effect
Fruit.
In a particular embodiment, output port is arranged in one end that planar optical waveguide integrates wavelength-division multiplex chip 1 first
4, one end is arranged coupling port 8, the main connection optical fiber 3 of the grafting after connect with fiber array 2 of coupling port 8, main connection optical fiber 3 and
Secondary connection optical fiber 7 connects, and secondary connection 7 end of optical fiber is fixed after the circular hole among ceramic insertion core 6, secondly cooperation pottery
Porcelain lock pin 6 is inserted into one by one on the lock pin hole 11 on 9 surface of lock pin plate, and collar 13 can effectively wrap up ceramic insertion core 6 at this time,
Tightening effect is increased, the bone plate 12 being uniformly arranged in lock pin hole 11 is cooperated, it is stronger for the fastening effect of ceramic insertion core 6, surely
Qualitative enhancing is then plugged in cooperation small-sized encapsulated laser 5, after the completion of test and use, by pulling rubber ring
10, after rubber ring 10 drives lock pin plate 9 mobile, drives the ceramic insertion core 6 inside lock pin hole 11 to pull out simultaneously, reduce cumbersome degree,
It will not make optical fiber impaired because of faulty operation, ensure that safety.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. there is a kind of general wavelength division multiplexed light receiving unit planar optical waveguide to integrate wavelength-division multiplex chip (1), fiber array
(2), main connection optical fiber (3), output port (4), small-sized encapsulated laser (5), ceramic insertion core (6), secondary connection optical fiber (7) and
Coupling port (8), the input terminal that the planar optical waveguide integrates wavelength-division multiplex chip (1) pass through coupling port (8) coupling bonding
Having fiber array (2), the output end coupling that the planar optical waveguide integrates wavelength-division multiplex chip (1) is bonded with output port (4),
The input terminal of the fiber array (2) is plugged with main connection optical fiber (3), and the output end of main connection optical fiber (3) is connected with pair
Connect optical fiber (7), the output end coupling of secondary connection optical fiber (7) is bonded with ceramic insertion core (6), the ceramic insertion core (6) with
The left side wall grafting of small-sized encapsulated laser (5), it is characterised in that: the general wavelength division multiplexed light receiving unit also has slotting
Core plate (9), rubber ring (10), lock pin hole (11) and bone plate (12), the bottom of the lock pin plate (9), which is integrally formed, is connected with rubber ring
(10), the left side wall of the lock pin plate (9) offers lock pin hole (11), and the circumferential inner wall of the lock pin hole (11) is bonded with bone plate
(12)。
2. a kind of general wavelength division multiplexed light receiving unit according to claim 1, it is characterised in that: the lock pin hole (11)
Circumferential inner wall be socketed with collar (13).
3. a kind of general wavelength division multiplexed light receiving unit according to claim 1, it is characterised in that: the fiber array
It (2) is the array of Five-channel.
4. a kind of general wavelength division multiplexed light receiving unit according to claim 1, it is characterised in that: the coupling port
It (8) is the Five-channel array of end face polishing, and coupling port (8) integrates wavelength-division multiplex chip (1) with phase with planar optical waveguide
Same port number and channel spacing.
5. a kind of general wavelength division multiplexed light receiving unit according to claim 1, it is characterised in that: the lock pin plate (9),
Rubber ring (10) and the material of collar (13) are all rubber slabs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822029529.2U CN208999614U (en) | 2018-12-05 | 2018-12-05 | A kind of general wavelength division multiplexed light receiving unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822029529.2U CN208999614U (en) | 2018-12-05 | 2018-12-05 | A kind of general wavelength division multiplexed light receiving unit |
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| Publication Number | Publication Date |
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| CN208999614U true CN208999614U (en) | 2019-06-18 |
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ID=66808662
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822029529.2U Active CN208999614U (en) | 2018-12-05 | 2018-12-05 | A kind of general wavelength division multiplexed light receiving unit |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110572212A (en) * | 2019-09-25 | 2019-12-13 | 深圳市科信通信技术股份有限公司 | Bundling packaged wavelength division multiplexer |
| WO2021197240A1 (en) * | 2020-03-31 | 2021-10-07 | 武汉光迅科技股份有限公司 | Multi-channel light-receiving module |
| CN116009143A (en) * | 2023-03-22 | 2023-04-25 | 武汉驿路通科技股份有限公司 | FA manufacturing method for high-precision and high-efficiency coupling and FA |
-
2018
- 2018-12-05 CN CN201822029529.2U patent/CN208999614U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110572212A (en) * | 2019-09-25 | 2019-12-13 | 深圳市科信通信技术股份有限公司 | Bundling packaged wavelength division multiplexer |
| WO2021197240A1 (en) * | 2020-03-31 | 2021-10-07 | 武汉光迅科技股份有限公司 | Multi-channel light-receiving module |
| US11754787B2 (en) | 2020-03-31 | 2023-09-12 | Accelink Technologies Co., Ltd. | Multi-channel light-receiving module |
| CN116009143A (en) * | 2023-03-22 | 2023-04-25 | 武汉驿路通科技股份有限公司 | FA manufacturing method for high-precision and high-efficiency coupling and FA |
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