CN106772832A - A kind of integrated module of optical transceiver - Google Patents
A kind of integrated module of optical transceiver Download PDFInfo
- Publication number
- CN106772832A CN106772832A CN201611082182.7A CN201611082182A CN106772832A CN 106772832 A CN106772832 A CN 106772832A CN 201611082182 A CN201611082182 A CN 201611082182A CN 106772832 A CN106772832 A CN 106772832A
- Authority
- CN
- China
- Prior art keywords
- base
- optical transceiver
- integrated module
- module
- shell
- Prior art date
- 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
Links
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
- G02B6/4246—Bidirectionally operating package structures
-
- 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
- G02B6/4251—Sealed packages
- G02B6/4253—Sealed packages by embedding housing components in an adhesive or a polymer material
-
- 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
- G02B6/4256—Details of housings
- G02B6/426—Details of housings mounting, engaging or coupling of the package to a board, a frame or a panel
- G02B6/4261—Packages with mounting structures to be pluggable or detachable, e.g. having latches or rails
-
- 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
- G02B6/4274—Electrical aspects
- G02B6/4277—Protection against electromagnetic interference [EMI], e.g. shielding means
Abstract
The invention discloses a kind of integrated module of optical transceiver, including the base for fixedly mounting PCBA parts and optical device, the base is provided with the shell for PCBA parts and optical device to be sealed, the front end of the base is provided with the LC pluggable fiber optic interfaces being connected with optical device, the rear end of the base is provided with the equipment interface being connected with the integrated module of optical transceiver, the interface of the optical device is provided with the first shell fragment of cancellation module assembly clearance, and the front end of the base is provided with the second shell fragment with the gap location of shell.The present invention eliminates the gap installed between cage in inside modules and module and equipment on the whole, so as to the area of space for keeping module integrally good is conductively connected, form conductive continuous space, so as to substantially increase the effectiveness of whole optical module shell, play a part of to shield EMI, while easily assembling, simple operation, reliability of the invention are high, with low cost.
Description
Technical field
The present invention relates to optical communication technology field, more particularly to a kind of integrated module of optical transceiver.
Background technology
The development trend of optical communications module high integration, will certainly cause that optical module develops towards two-forty, miniaturization, height
Closeness aspect development, so SFP+ (Small Form-factor Pluggables) SFP 10G high rate opticals are received
Hair integrated module arises at the historic moment.
According to the regulation of integrated module of optical transceiver MSA SFP+ multi-source agreements, this optical communications module has " hot plug "
Characteristic, i.e., in the case of not power cutoff, module can be connected or disconnect with equipment.Due to optical communications module when in use
It is frequently necessary to carry out Plug Action, therefore usually requires that module carries a kind of tripper, enables module successfully slave unit
Installation cage in deviate from.It is on the locking bolt and cage locking plate by module top when optical module inserts the installation cage of equipment
Set lockhole interlocks so as to lock, and module is worked in being fixed on cage, and when module needs outwards to extract, locking bolt is necessary
The unblock for realizing module is exited in self-locking hole, now module could be extracted outwards, finally realize the warm connection function of optical module.Cause
Need to design a kind of tripper on this optical module structure to realize this function.
As the transmission rate of optical module is improved constantly, especially the optical transceiver module of more than 10G high transfer rates is special
Easily produce exceeded EMI (electromagnetic interference).It is electromagnetic shielding to solve the effective methods of EMI.Electromagnetic shielding is to utilize shield
Attenuation is produced to electromagnetic wave, so as to reduce interference or injury that electromagnetic wave is caused.Material as shielding is divided into high connductivity
Rate material and high-permeability material.The shielding principle of wherein conductive material be will be produced in the presence of electromagnetic wave using it is larger
Induced-current, these electric currents will weaken passing through for electromagnetic wave, the high-frequency electrical produced by electronic component inside shroud module
Magnetic wave is unlikely to influence external equipment or human-body safety.For the electromagnetic shielding of conductor material, realized with bulk metal shell
It is best effect, but in practical application, because assembling needs and machining accuracy problem, module base is fitted with enclosing cover, optical device
It is inevitable between orchestration and base that gap occurs, conductive discontinuous space is formed, so as to largely effect on outside whole optical module
The effectiveness of shell.Therefore in order to improve the electromagnet shield effect of optical module shell mechanism, needed as far as possible in design
The gap installed between cage on cancellation module inside and module and equipment.
The content of the invention
The invention provides a kind of new integrated module of optical transceiver, the housing part quantity is few, easily assembles, operates just
Prompt, reliability is high, with low cost.
The technical solution adopted in the present invention is：
A kind of integrated module of optical transceiver, including for fixedly mounting the base of PCBA parts and optical device, on the base
The shell for PCBA parts and optical device to be sealed is provided with, the front end of the base is provided with the LC being connected with optical device and can insert
Pull out optical fiber interface, the rear end of the base is provided with the equipment interface being connected with the integrated module of optical transceiver, the optical device connects
The first shell fragment of cancellation module assembly clearance is provided with mouthful, the front end of the base is provided with the second shell fragment with the gap location of shell.
Preferably, being additionally provided with tripper on the base, the tripper includes draw ring, unlock piece and pressing plate,
The draw ring is arranged on base by the locating slot above base, and unlock piece is arranged in base sliding groove, is stated in unlock piece
Two springs are provided with, the spring is in contact with draw ring, the pressing plate is arranged on the top of draw ring and unlock piece.
Preferably, the centre of first shell fragment there are two circular holes of installation optical device, tool is formed around resilient
Finger shape structure.
Preferably, second shell fragment surrounds structure for four sides, surrounding has the resilient finger shape structure of tool, described
There are a back-off bending structure, the certain arc of the inside lateral bend in the one end being in contact with shell in the both sides of the second shell fragment respectively
Degree.
Preferably, having two spring-loaded cylindrical holes of peace, the front end face of the unlock piece and rear end on the unlock piece
Face is disposed as ramp structure.
Preferably, the draw ring uses stainless steel wire bending, encapsulated shaping after laser welding, at the handle of the draw ring
It is plastic cement material.
Preferably, the LC pluggable fiber optic interfaces of the pan frontward end are provided with for indicating emission port and receiving terminal
The triangle mark of mouth.
Preferably, the base is provided with to fix the salient point of the second shell fragment, base both sides are provided with installs enclosing cover
Raised back-off and the first groove of convenient dismounting, the pan frontward end are provided with the second groove for installing tripper.
Preferably, be additionally provided with the base one for install the first shell fragment draw-in groove and two for installing PCBA
The boss of part.
Preferably, the 3rd groove and the 4th of adhesive label is respectively provided with above the enclosing cover with two sides
Groove, side is respectively arranged in the front and the rear with two mounting holes corresponding with base, the wherein inside bending of rear end installed position.
Compared with prior art, the invention has the advantages that：
1st, the first shell fragment by being provided with cancellation module assembly clearance in the interface of optical device of the invention, before base
End is provided with the second shell fragment with the gap location of shell so that install the base of module and the gap between enclosing cover, optical device and base
Sealed by the first shell fragment and the second shell fragment, thus eliminating the need between the installation cage in inside modules and module and equipment
Gap, conductive continuous space is formd, so as to substantially increase the effectiveness of whole optical module shell, so as to keep
The integrally good electrical connection of module, plays a part of to shield EMI.
The 2nd, tripper is installed, the draw ring of tripper is installed by the locating slot above base on base of the present invention
On base, unlock piece is arranged in base sliding groove, and when manually operated draw ring is rotated down, unlock piece can be by draw ring forward
Promote, so as to be unlocked on the installation cage of module slave unit, module is extracted by pulling out draw ring；When hand unclamps draw ring
Afterwards, spring can promote unlock piece and draw ring to automatically reset, while draw ring can be buckled in base top, keep draw ring position to consolidate
It is fixed.Easily assembling, simple operation, reliability of the invention are high, with low cost.
Brief description of the drawings
Fig. 1 is the decomposing schematic representation of the integrated module of optical transceiver provided in an embodiment of the present invention；
Fig. 2 is the combination diagram of the integrated module of optical transceiver provided in an embodiment of the present invention；
Fig. 3 is the stereogram of base described in the integrated module of optical transceiver provided in an embodiment of the present invention；
Fig. 4 is the stereogram of base described in the integrated module of optical transceiver provided in an embodiment of the present invention；
Fig. 5 is the stereogram of enclosing cover described in the integrated module of optical transceiver provided in an embodiment of the present invention；
Fig. 6 is the stereogram of the first shell fragment described in the integrated module of optical transceiver provided in an embodiment of the present invention；
Fig. 7 is the stereogram of the second shell fragment described in the integrated module of optical transceiver provided in an embodiment of the present invention；
Fig. 8 is the stereogram of unlock piece described in the integrated module of optical transceiver provided in an embodiment of the present invention；
Fig. 9 is the stereogram of draw ring described in the integrated module of optical transceiver provided in an embodiment of the present invention；
Figure 10 is the stereogram of tripper draw ring state described in the integrated module of optical transceiver provided in an embodiment of the present invention.
Shown in figure：1st, base；1.1st, triangle mark；1.2nd, salient point；1.3rd, the first groove；1.4th, the second groove；
1.5th, draw-in groove；1.6th, screw hole；1.7th, LC pluggable fiber optics interface；1.8th, equipment interface；2nd, enclosing cover；2.1st, bending；2.2nd, pacify
Dress hole；2.3rd, the 3rd groove；2.4th, the 4th groove；3rd, briquetting；4th, the first shell fragment；4.1st, finger shape structure；4.2nd, circular hole；5、
Pressing plate；6th, spring, 7, unlock piece；7.1st, the first inclined-plane；7.2nd, cylindrical hole；7.3rd, the second inclined-plane；8th, draw ring；8.1st, at handle；
9th, the second shell fragment；9.1st, finger shape structure；9.2nd, back-off bending structure；9.3rd, radian；10th, PCBA parts；11st, screw；12、
Optical device.
Specific embodiment
In order that the purpose, technical scheme and advantage of the embodiment of the present invention are clearer, implement below in conjunction with the present invention
Technical scheme in example carries out clear, complete description, it is clear that described embodiment is section Example of the invention, and
It is not all of embodiment.Based on embodiments of the invention, those of ordinary skill in the art are not before creative work is paid
The every other embodiment for being obtained is put, protection scope of the present invention is belonged to.
As shown in Fig. 1 to 10, the embodiment of the present invention provides a kind of integrated module of optical transceiver, including for fixedly mounting PCBA
The base 1 of part 10 and optical device 12, wherein, be fixed on optical device 12 on base 1 by briquetting 3.The base 1 be provided with for
The shell 2 that PCBA parts 10 and optical device 12 are sealed, the front end of the base 1 is provided with the LC being connected with optical device 12 and can insert
Optical fiber interface 1.7 is pulled out, the rear end of the base 1 is provided with the equipment interface 1.8 being connected with the integrated module of optical transceiver, the smooth device
The interface of part 12 is provided with the first shell fragment 4 of cancellation module assembly clearance, and front end and the gap location of shell 2 of the base 1 set
There is the second shell fragment 5.First shell fragment 4 and the energy cancellation module assembly clearance of the second shell fragment 5, the electrical connection for keeping module integrally good,
Play a part of to shield electromagnetic interference.
As shown in fig. 6, there is two circular holes 4.2 of installation optical device 12 in the middle of first shell fragment 4, surrounding has with elasticity
Finger shape structure 4.1, by can circular hole 4.2 by two optical fiber interfaces on optical device 12 and LC pluggable fiber optic interfaces
1.7 are docked, and finger shape structure 4.1 is kept closely to be contacted with the surrounding of base 1, play shielding electromagnetic interference
Effect.
As shown in fig. 7, second shell fragment 9 surrounds structure for four sides, surrounding has the resilient finger shape structure of tool
9.1, the finger shape structure 9.1 of elasticity can play shielding electromagnetic interference with the contact that cage keeps good of installing in equipment
Effect.The inside lateral bend certain radian 9.3 in rear end one side of second shell fragment 9, it is ensured that module plug is more smooth, two
There are 9.2 installation fixations of a back-off bending structure side respectively.
As shown in Figures 8 to 10, further the present embodiment is optimized, and tripper is additionally provided with the base 1, described
Tripper includes pressing plate 5, spring 6, unlock piece 7 and draw ring 8, and the draw ring 8 is arranged on bottom by the locating slot of the top of base 1
On seat 1, unlock piece 7 is arranged in base sliding groove, wherein, two springs 6, the spring 6 and draw ring 8 are provided with unlock piece 7
It is in contact, the pressing plate 5 is arranged on the top of draw ring 8 and unlock piece 7.
Further optimize, there are two cylindrical structures 7.2 of installation spring 6 on the unlock piece 7, wherein, unlock piece 7
Front end face sets inclined-plane 7.1 at 45 °, and draw ring 8 is left behind by inclined-plane 7.1, and the inclined-plane 7.1 is arranged on the bottom of draw ring 8
Centre position.The width on inclined-plane 7.1 is 1/3Z of the width of draw ring 8 or so, when drag down draw ring 8 is, it is possible to achieve well
Unlocking function.The structure on inclined-plane 7.1 is also configured in the rear end face of unlock piece 7, when module is in the position of locking, cylinder knot
Be fixed on draw ring 8 on the inclined-plane 7.1 of the rear end face of unlock piece 7 by the spring 6 in structure 7.2, when tripper is unlocked, draw ring
8, as the compression of spring is along the upward sliding of inclined-plane 7.1 of rear end face, realize draw ring unblock and draw ring auto-reset function.
The draw ring 8 uses stainless steel wire bending, then encapsulated shaping after laser welding, 8.1 at the handle of draw ring 8 on
Plastic cement is enclosed with, plastic cement can as needed make multiple color, and the unblock feel of draw ring 8 is good, and in the presence of spring 6
Can realize automatically reseting.
As shown in Fig. 1 to 5, as the preferred structure of the present embodiment, the LC pluggable fiber optic interfaces of the front end of the base 1
1.7 are provided with for indicating the triangle of emission port and receiving port to identify 1.1, in the contact position of the shell fragment 9 of base 1 and second
(salient point 1.2 in the present embodiment is six, of course, it is possible to according to the shape and structure setting of shell fragment to be provided with some salient points 1.2
The salient point 1.2 of varying number and type), during installation, the salient point 1.2 surrounds knot with the four sides of the second shell fragment 9 respectively
Concave point (not indicated in figure) in structure is corresponding, can closely wrap up both gap locations.Set in the both sides of base 1
There is the first groove 1.3 for installing the raised back-off of enclosing cover 2 and convenient dismounting, be provided with for installing solution in the front end of base 1
Second groove 1.4 of locking device.The draw-in groove 1.5 for installing the first shell fragment and two installations are also devised with inside the base 1
The boss and screw hole 1.6 of PCBA parts.
The enclosing cover 2 is the part of stainless steel metal plate punching shaping, and above the enclosing cover 2 and two sides are respectively equipped with
For the 3rd groove 2.3 of adhesive label and the 4th groove 2.4, side is respectively arranged in the front and the rear with two with the corresponding mounting hole of base 1
2.2, wherein rear end installed position is provided inwardly with bending 2.1, can increase the area with base contacts, and both sides afterbody is to inner side
Bending certain radian, it is ensured that module plug is more smooth.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Within god and principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (10)
1. a kind of integrated module of optical transceiver, it is characterised in that：Including the base for fixedly mounting PCBA parts and optical device, institute
Base is stated to be provided with for by the shell of PCBA parts and optical device sealing, the front end of the base to be provided with and is connected with optical device
LC pluggable fiber optic interfaces, the rear end of the base is provided with the equipment interface being connected with the integrated module of optical transceiver, the light
The interface of device is provided with the first shell fragment of cancellation module assembly clearance, and the front end of the base and the gap location of shell are provided with the
Two shell fragments.
2. a kind of integrated module of optical transceiver according to claim 1, it is characterised in that：Unblock dress is additionally provided with the base
Put, the tripper includes draw ring, unlock piece and pressing plate, the draw ring is arranged on base by the locating slot above base
On, unlock piece is arranged in base sliding groove, is stated and be provided with unlock piece two springs, and the spring is in contact with draw ring, described
Pressing plate is arranged on the top of draw ring and unlock piece.
3. a kind of integrated module of optical transceiver according to claim 1, it is characterised in that：The centre of first shell fragment has two
The individual circular hole for installing optical device, is formed around having resilient finger shape structure.
4. a kind of integrated module of optical transceiver according to claim 1, it is characterised in that：Second shell fragment is surrounded for four sides
Structure, surrounding has the resilient finger shape structure of tool, and there are a back-off bending structure, institute in the both sides of second shell fragment respectively
State the inside lateral bend certain radian in the one end being in contact with shell.
5. a kind of integrated module of optical transceiver according to claim 2, it is characterised in that：There are two installations on the unlock piece
The cylindrical hole of spring, the front end face and rear end face of the unlock piece are disposed as ramp structure.
6. a kind of integrated module of optical transceiver according to claim 2, it is characterised in that：The draw ring is rolled over using stainless steel wire
Curved, encapsulated shaping after laser welding is plastic cement material at the handle of the draw ring.
7. a kind of integrated module of optical transceiver according to claim 1, it is characterised in that：The LC of the pan frontward end is pluggable
It is provided with optical fiber interface for indicating the triangle of emission port and receiving port to identify.
8. a kind of integrated module of optical transceiver according to claim 1, it is characterised in that：The base is provided with to fix
The salient point of the second shell fragment, base both sides are provided with the first groove of the raised back-off and convenient dismounting for installing enclosing cover, before the base
End is provided with the second groove for installing tripper.
9. a kind of integrated module of optical transceiver according to claim 2, it is characterised in that：A use is additionally provided with the base
It is used to install the boss of PCBA parts in the draw-in groove for installing the first shell fragment and two.
10. a kind of integrated module of optical transceiver according to claim 1, it is characterised in that：With two above the enclosing cover
Side is respectively provided with the 3rd groove and the 4th groove of adhesive label, and side is respectively arranged in the front and the rear with two peaces corresponding with base
Dress hole, the wherein inside bending of rear end installed position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611082182.7A CN106772832A (en) | 2016-11-30 | 2016-11-30 | A kind of integrated module of optical transceiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611082182.7A CN106772832A (en) | 2016-11-30 | 2016-11-30 | A kind of integrated module of optical transceiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106772832A true CN106772832A (en) | 2017-05-31 |
Family
ID=58898221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611082182.7A Pending CN106772832A (en) | 2016-11-30 | 2016-11-30 | A kind of integrated module of optical transceiver |
Country Status (1)
| Country | Link |
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| CN (1) | CN106772832A (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107907948A (en) * | 2017-12-20 | 2018-04-13 | 武汉联特科技有限公司 | Optical transceiver module shell and optical transceiver module |
| CN108828732A (en) * | 2018-06-20 | 2018-11-16 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| CN108983373A (en) * | 2018-08-06 | 2018-12-11 | 山东华云光电技术有限公司 | Pluggable optical module |
| CN109212692A (en) * | 2018-11-12 | 2019-01-15 | 河北华美光电子有限公司 | A kind of optical module of rotating block unlocking mechanism and its optical module of application |
| CN109254360A (en) * | 2018-09-30 | 2019-01-22 | 武汉联特科技有限公司 | Optical transceiver module shell and optical transceiver module |
| CN109521537A (en) * | 2019-01-08 | 2019-03-26 | 河北华美光电子有限公司 | A kind of plug optical module |
| CN110121254A (en) * | 2019-05-30 | 2019-08-13 | 武汉华工正源光子技术有限公司 | The production method of the optical port electromagnetic armouring structure of optical module, optical module and optical module |
| CN110275256A (en) * | 2019-07-15 | 2019-09-24 | 武汉华工正源光子技术有限公司 | A kind of plastic packaging adapter device optical module and its optical port electromagnetic armouring structure |
| CN110927898A (en) * | 2019-12-19 | 2020-03-27 | 深圳市恒宝通光电子股份有限公司 | SFP28 SR optical module structure of COB technology |
| CN110989099A (en) * | 2019-11-18 | 2020-04-10 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| WO2021098144A1 (en) * | 2019-11-18 | 2021-05-27 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| WO2021134595A1 (en) * | 2019-12-31 | 2021-07-08 | 华为技术有限公司 | Optical port shielding and fixing apparatus, optical module and communication device |
| CN110121254B (en) * | 2019-05-30 | 2024-04-26 | 武汉华工正源光子技术有限公司 | Optical port electromagnetic shielding structure of optical module, optical module and manufacturing method of optical module |
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|---|---|---|---|---|
| CN107907948A (en) * | 2017-12-20 | 2018-04-13 | 武汉联特科技有限公司 | Optical transceiver module shell and optical transceiver module |
| CN107907948B (en) * | 2017-12-20 | 2024-05-03 | 武汉联特科技股份有限公司 | Optical transceiver module shell and optical transceiver module |
| CN108828732A (en) * | 2018-06-20 | 2018-11-16 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| CN108983373A (en) * | 2018-08-06 | 2018-12-11 | 山东华云光电技术有限公司 | Pluggable optical module |
| CN109254360A (en) * | 2018-09-30 | 2019-01-22 | 武汉联特科技有限公司 | Optical transceiver module shell and optical transceiver module |
| CN109254360B (en) * | 2018-09-30 | 2024-04-02 | 武汉联特科技股份有限公司 | Optical transceiver module housing and optical transceiver module |
| CN109212692A (en) * | 2018-11-12 | 2019-01-15 | 河北华美光电子有限公司 | A kind of optical module of rotating block unlocking mechanism and its optical module of application |
| CN109521537A (en) * | 2019-01-08 | 2019-03-26 | 河北华美光电子有限公司 | A kind of plug optical module |
| CN110121254A (en) * | 2019-05-30 | 2019-08-13 | 武汉华工正源光子技术有限公司 | The production method of the optical port electromagnetic armouring structure of optical module, optical module and optical module |
| CN110121254B (en) * | 2019-05-30 | 2024-04-26 | 武汉华工正源光子技术有限公司 | Optical port electromagnetic shielding structure of optical module, optical module and manufacturing method of optical module |
| CN110275256A (en) * | 2019-07-15 | 2019-09-24 | 武汉华工正源光子技术有限公司 | A kind of plastic packaging adapter device optical module and its optical port electromagnetic armouring structure |
| CN110989099B (en) * | 2019-11-18 | 2021-11-23 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| WO2021098144A1 (en) * | 2019-11-18 | 2021-05-27 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| CN110989099A (en) * | 2019-11-18 | 2020-04-10 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| CN110927898A (en) * | 2019-12-19 | 2020-03-27 | 深圳市恒宝通光电子股份有限公司 | SFP28 SR optical module structure of COB technology |
| WO2021134595A1 (en) * | 2019-12-31 | 2021-07-08 | 华为技术有限公司 | Optical port shielding and fixing apparatus, optical module and communication device |
| US11747580B2 (en) | 2019-12-31 | 2023-09-05 | Huawei Technologies Co., Ltd. | Optical port shielding and fastening apparatus, optical module, and communications device |
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