CN106291842A - A kind of optical module - Google Patents
A kind of optical module Download PDFInfo
- Publication number
- CN106291842A CN106291842A CN201610966315.0A CN201610966315A CN106291842A CN 106291842 A CN106291842 A CN 106291842A CN 201610966315 A CN201610966315 A CN 201610966315A CN 106291842 A CN106291842 A CN 106291842A
- Authority
- CN
- China
- Prior art keywords
- pcba
- lower casing
- upper cover
- post
- slideway
- 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.)
- Granted
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
- G02B6/4274—Electrical aspects
- G02B6/428—Electrical aspects containing printed circuit boards [PCB]
- G02B6/4281—Electrical aspects containing printed circuit boards [PCB] the printed circuit boards being flexible
-
- 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
-
- 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
- G02B6/4287—Optical modules with tapping or launching means through the surface of the waveguide
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
Embodiments of the invention provide a kind of optical module, relate to technical field of electronic equipment, it is possible to while ensureing the cloth board space of internally installed PCBA as far as possible, simplify the linkage editor of PCBA, it is ensured that product yield.Including lower casing, upper cover, optical assembly and PCBA, PCBA is connected with optical assembly by the first flexible base board, and optical assembly is fixed on lower casing；Being provided with locating dowel on the inwall of lower casing, locating dowel includes locating piece and along the outward extending slide rail of locating piece；The edge of upper cover is provided with slideway in the position of corresponding locating dowel, and when upper cover covers to described lower casing, slideway is used for accommodating slide rail；On cover and be additionally provided with to post, to the free end of post beyond the edge of upper cover, after upper cover and lower casing cover, the PCBA that is used for conflicting is fixed between lower casing and upper cover.Wherein, embodiments of the invention encapsulate for PCBA.
Description
Technical field
Embodiments of the invention relate to technical field of electronic equipment, particularly relate to optical module.
Background technology
In optical network communication technology, along with the raising of optical module speed, use pipe lower limb welding manner cannot be suitable for
, therefore there is transmitting in the demand of high-speed optical module and reception is all optical assembly and PCBA (printed by the way of flexible board
Circuit board assembly, joins printing path plate) weld together, use this mode of flexible board to be conducive to improving
Impedance matching performance, improves transmitting and the receptivity of module.In the field of business, PCBA and optical assembly are arranged on lower casing and pass through upper cover
Encapsulation forms optical module, and wherein, therefore optical assembly is generally fixedly installed on lower casing that it is spacing more stable, and PCBA is by soft
Property substrate be connected with optical assembly, lower casing needs provide flexible base board bending space, additionally due to flexible base board has elasticity,
Therefore position would generally be moved by the elastic stress of flexible base board when PCBA is carried out limit mounting, PCBA in prior art
Assembling mode mainly uses the following two kinds:
Mode one: make a call to a screw via on PCBA, by the way of screw, PCBA is fixed with the structural member on lower casing
Position, and nut and screw are required for safe spacing, and the cloth board space of PCBA can be caused to be compressed greatly, generally require increase
The number of plies of PCB or the entire length of elongation module meet fabric swatch needs；For avoiding the unfavorable of wiring space is also provided for separately
A kind of mode, by arranging limited post location PCBA, this location mode limited post and support in the support both sides of assembling lower casing
Two side bodies are the highest, therefore need after the support that PCBA is loaded lower casing by finger by PCBA center firmly down pressure so that
Obtain PCBA to glide along limited post, it is achieved PCBA is pressed into positioning area.In this sample loading mode two, due to without for arranging nut and spiral shell
Silk retains safe spacing, improves the cloth board space of PCBA the most as far as possible, but the most excessive to the depression of PCBA
Time, exist and cause substrate deformation risk, be unfavorable for that product yield improves.Additionally, after PCBA loads support and positions, also do not detaining
During upper cover, owing to PCBA is connected with optical assembly by flexible base board, the elastic stress of flexible base board can move the position of PCBA, because of
This PCBA because the elastic stress effect of flexible base board can be deviate from from locating dowel again, causes cannot buckling lid smoothly once in a while.
Now employee may require that upper cover of dismantling reassembles after readjusting PCBA position and pressing PCBA down.
Summary of the invention
Embodiments of the invention provide a kind of optical module, it is possible to ensure the cloth board space of internally installed PCBA as far as possible
Meanwhile, the linkage editor of PCBA is simplified, it is ensured that product yield.
First aspect, it is provided that a kind of optical module, including lower casing, upper cover, optical assembly and PCBA, described lower casing is used for accommodating
Described optical assembly and PCBA, wherein PCBA is connected with described optical assembly by the first flexible base board, and described optical assembly is fixing to be set
It is placed on described lower casing；
Being provided with locating dowel on the inwall of described lower casing, described locating dowel includes being arranged at the locating piece bottom lower casing and edge
The cross sectional shape of the breach on the outward extending slide rail of described locating piece, the cross sectional shape of wherein said locating piece and described PCBA
Coupling is for positioning described PCBA；
The edge of described upper cover is provided with slideway in the position of corresponding described locating dowel, when described upper cover covers under described
During shell, described slideway is used for accommodating described slide rail；Covering on described and be additionally provided with to post, the described free end to post is beyond described
The edge of upper cover, after described upper cover and described lower casing cover, the described PCBA that is used for conflicting is fixed between lower casing and described upper cover.
In such scheme, the inwall of optical module lower casing being provided with locating dowel, locating dowel includes being arranged at bottom lower casing
Locating piece and along the outward extending slide rail of locating piece, the wherein cross sectional shape of the cross sectional shape of locating piece and the breach on PCBA
It is used in and PCBA is positioned；The edge of upper cover is provided with slideway in the position of corresponding locating dowel, when upper cover covers to lower casing, sliding
Road is used for accommodating slide rail；On cover and be additionally provided with to post, to the free end of post beyond the edge of upper cover, upper cover covers with lower casing
After, the PCBA that is used for conflicting is fixed between lower casing and upper cover.In this design, owing to slideway can accommodate slide rail, therefore slide rail
The direction limiting upper cover downslide can be coordinated the installation of upper cover is therefore facilitated with slideway, additionally, during fastening upper cover,
Owing to moving down to the post PCBA that can conflict, and the breach on PCBA mate with the locating piece in locating dowel after PCBA is solid
Between lower casing and upper cover, it is to avoid press with finger PCBA during assembling, pacify after being furthermore possible to avoid first positioning PCBA
Loading onto in the mode of lid, the elastic stress of the first flexible base board changes the position of PCBA, therefore simplifies the linkage editor of PCBA,
Ensure product yield；Additionally due to nut and screw need not be used to fix PCBA, but by the breach on PCBA and locating dowel
On locating piece coupling location, and abut against post conflict PCBA and fix thereby ensure that the cloth board space of PCBA.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other accompanying drawing is obtained according to these accompanying drawings.
The lower casing structural representation of a kind of equipment mounting shell that Fig. 1 provides for the embodiment of the present invention；
The structure schematic diagram of the a-quadrant as shown in Figure 1 that Fig. 2 provides for the embodiment of the present invention；
The structural representation of the upper cover of a kind of equipment mounting shell that Fig. 3 provides for the embodiment of the present invention；
Another structural representation of the upper cover of a kind of equipment mounting shell that Fig. 4 provides for the embodiment of the present invention；
The PCBA mounting structure schematic diagram of a kind of optical module that Fig. 5 provides for embodiments of the invention.
Lower casing-1；
Support-11；
Locating dowel-12；
Locating piece-121；
The end face-1211 of locating piece
Slide rail-122；
Prop up bracer-13；
Prop up the end face-131 of bracer；
Upper cover-2；
Slideway-21；
To post-22；
PCBA-3；
Optical assembly-4；
Flexible base board-5.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
In the field of business, PCBA and optical assembly that optical module is generally encapsulated by lower casing and upper cover are formed.Inside optical module,
PCBA is connected with optical assembly by flexible base board, and therefore optical assembly is generally fixedly installed on lower casing that it is spacing more stable, and
PCBA is connected with optical assembly by flexible base board, needs to provide the space of flexible base board bending in lower casing, additionally due to flexible base
Plate has elasticity, therefore would generally be moved position by the elastic stress of flexible base board when PCBA is carried out limit mounting, existing
Having in technology, the assembling of a kind of PCBA is typically employed on PCBA makes a call to a screw via, by the way of screw PCBA with
Structural member location on lower casing, this mode can avoid the elastic stress of flexible base board before upper cover is installed to change PCBA's
Position, in turn results in and cannot install upper cover, but in this mounting means, nut and screw are required for safe spacing, can cause
The cloth board space of PCBA is compressed greatly, and the entire length generally requiring the number of plies or elongation module that increase PCB meets
Fabric swatch needs；Another kind of assembling mode is by arranging limited post location PCBA, this location in the support both sides of assembling lower casing
Mode limited post is high as support two side body, therefore needs PCBA by finger after the support that PCBA loads lower casing
Center pressure down is so that PCBA glides along limited post, it is achieved PCBA is pressed into positioning area, and this assembling mode can to the greatest extent may be used
Can the cloth board space that improve PCBA, but when the depression of PCBA is exerted oneself excessive, exist and cause substrate deformation risk,
It is unfavorable for that product yield improves.Additionally, after PCBA loads support and positions, when also not buckling lid, owing to PCBA is by flexibility
Substrate is connected with optical assembly, and the elastic stress of flexible base board can move the position of PCBA, and therefore PCBA is once in a while because of flexible base board
Elastic stress effect can again deviate from from locating dowel, cause cannot buckling lid smoothly.Now employee may require that upper cover of dismantling
Reassemble after readjusting PCBA position and pressing PCBA down；For solving the problems referred to above, the optical module that embodiments of the invention provide
In, owing to the slide rail on lower casing can coordinate the direction limiting upper cover downslide therefore to facilitate the peace of upper cover with the slideway above covered
Dress, additionally, fastening during upper cover, is moved downward to position region due to above cover to the post PCBA that can conflict, and
PCBA fixes after mating with the locating piece in locating dowel by the breach on PCBA, it is to avoid press with finger during assembling
PCBA, installs in the mode of upper cover after being furthermore possible to avoid first positioning PCBA, the elastic stress of flexible base board changes the position of PCBA
Put, therefore simplify the linkage editor of PCBA, it is ensured that product yield；Additionally due to nut and screw need not be used to fix
PCBA, but mate location with the locating piece in locating dowel by the breach on PCBA, and abut against post conflict PCBA and fix and therefore protect
Having demonstrate,proved the cloth board space of PCBA, the technical scheme that therefore embodiments of the invention provide well solves skill of the prior art
Art problem.
Concrete, with reference to shown in Fig. 1,2,3,4,5, the optical module providing embodiments of the invention is described as follows:
Optical module includes lower casing 1, upper cover 2, PCBA3 and optical assembly 4, and lower casing 1 is used for accommodating PCBA3 and optical assembly 4,
PCBA3 is connected with optical assembly 4 by the first flexible base board 5, and optical assembly 4 is fixedly installed on lower casing 1；
The inwall of lower casing 1 is provided with locating dowel 12, as in figure 2 it is shown, locating dowel 12 includes the location being arranged at bottom lower casing
Block 121 and along the outward extending slide rail of locating piece 121 122, the wherein cross sectional shape of locating piece 121 and the breach 31 on PCBA3
Cross sectional shape coupling for PCBA3 position；
The edge of upper cover 2 is provided with slideway 21 in the position of corresponding locating dowel 12, when upper cover 2 covers to lower casing 1, and slideway
21 are used for accommodating slide rail 122；Be additionally provided with to post 22 on upper cover 2, to the free end of post 22 beyond the edge of upper cover 2, upper cover 2 with
After lower casing 1 covers, the PCBA3 that is used for conflicting is fixed between lower casing 1 and upper cover 2.
Wherein, for realizing the fixing embodiments herein of PCBA does not limit the locating dowel 12 of setting on lower casing 1
Slideway 21 corresponding in quantity and upper cover 2 and the quantity to post 22, such as can be only each on the inwall of the both sides of lower casing
Arrange one or two or more is respectively set, PCBA can be as the criterion.Additionally, slideway 21 plays while accommodating slide rail 122
Guide effect to slide rail, cooperates between slide rail and slideway, has corresponding profile, so that slide rail can be at slideway both it
Restriction under along specific direction slide, can be such as to closely cooperate both it.Wherein stretch out formation due to locating piece 121
Slide rail 122, breach correspondence slide rail 122 can be installed when installing, and be snapped down to locating piece at the active force to post by PCBA3
Place.
In such scheme, locating dowel, locating dowel includes being arranged at the locating piece bottom lower casing and stretching out along locating piece
Slide rail, wherein the cross sectional shape of locating piece mate with the cross sectional shape of the breach on PCBA for PCBA position；Upper cover
Edge is provided with slideway in the position of corresponding locating dowel, and when upper cover covers to lower casing, slideway is used for accommodating slide rail；On cover also
Being provided with to post, to the free end of post beyond the edge of upper cover, after upper cover and lower casing cover, the PCBA that is used for conflicting is fixed on lower casing
And between upper cover.In this design, owing to slideway can accommodate slide rail, therefore slide rail can coordinate restriction upper cover to glide with slideway
Direction therefore facilitate the installation of upper cover, additionally, during fastening upper cover, owing to PCBA can be conflicted to moving down to post
Dynamic, and the breach on PCBA mate with the locating piece in locating dowel after PCBA is fixed between lower casing and upper cover, it is to avoid
Press with finger PCBA during assembling, install in the mode of upper cover after being furthermore possible to avoid first positioning PCBA, the first flexible base
The elastic stress of plate changes the position of PCBA, therefore simplifies the linkage editor of PCBA, it is ensured that product yield；Additionally due to need not
Use nut and screw to fix PCBA, but mate location by the breach on PCBA with the locating piece in locating dowel, and abut against
Post conflict PCBA fixes thereby ensure that the cloth board space of PCBA.
With reference to shown in Fig. 2, PCBA is generally provided with electronics unit device by welding or paster mode in front or the back side
The pin that part and welding electronic component leave, therefore needs to leave enough receivings between PCBA board and the bottom surface of lower casing
Space ensures that electronic devices and components or pin do not contact with the bottom surface of lower casing, and the receiving space requirement simultaneously retained provides PCBA
The heat dissipation channel of upper electronic devices and components, therefore locating dowel 12 is provided with a bracer 13 near the both sides of lower casing 1 bottom surface, a bracer 13
For supporting PCBA.The height wherein propping up bracer 13 enough ensures that PCBA board leaves enough receivings near the side of lower casing bottom surface
Space.
Further, with reference to shown in Fig. 2, for ensureing that PCBA is firmly fixed between lower casing 1 and upper cover 2, a bracer
The distance between end face 131 and the end face 1211 of locating piece 121 of 13 thickness less than or equal to PCBA.So fastening upper cover
After 2, it is possible to ensure that PCBA contacts with to the end face 221 of post 22 free end and the end face 131 of a bracer 13 respectively in both sides, from
And PCBA is clipped between the end face 221 of post 22 free end and the end face 131 of a bracer 13, PCBA will be avoided at positioning area
Territory shakes.Furthermore, it is to be appreciated that such scheme supports post 22 can be arranged on any position of upper cover, as long as ensureing
When the free end of post 22, exceed the edge of upper cover, i.e. ensure to support the length of post it is enough to be conflicted by PCBA3 and move down, to upper cover and under
Be fixed between upper cover and lower casing to PCBA with certain active force to post after shell fastening to be as the criterion；But so PCBA meeting
Because cause the local deformation of PCBA to the active force that the end face 221 of post 22 free end is downward, for avoiding the problems referred to above, and ensure
PCBA can be conflicted to post 22, and locating piece 121 is provided with step on the end face 1211 of slide rail 122 junction locating piece 121
Face；The bottom of slideway 21 it is arranged to post 22, relative with step surface to the end face 221 of the free end of post 22, to post 22 free end
End face 221 cover the edge of breach of step surface and PCBA.So length to post 22 supports the free end of post 22 when being suitable for
Relative with step surface, PCBA is conflicted to fixed position, to the end of post 22 free end by the end face 221 therefore supporting post 22 free end
Face 221 will contact with step surface, and downward active force acts directly on this step surface, thus avoid the end to post 22 free end
The downward active force in face 221 causes the local deformation of PCBA.Additionally, the form to a bracer 13 does not limits in such scheme,
Can be such as the plateau form as shown in Fig. 2 bracer 13, it is also possible to the inwall along lower casing is arranged one week, wherein, will prop up
Bracer 13 be arranged on locating dowel 12 both sides can ensure that the end face 221 of the free end to post 22 simultaneously with the end face of a bracer 13
131 relatively, from realizing being clipped in PCBA between the end face 221 of post 22 free end and the end face 131 of a bracer 13, thus protects
Card PCBA will not be because of the end face 131 of the downward active force of the end face 221 to post 22 free end and a bracer 13 work upwards
Firmly produce local deformation.
Additionally, for convenience of by slide rail 122 and slideway 21 para-position in installation process shown in reference Fig. 2,3,4, to post 22
Length is more than the length of slideway 21.So support post 22 being longer than the part of slideway 21 can be to install to provide object of reference, will slide rail
The position correspondence of 122 moves left and right behind the position of post 22 just can mate slide rail 122 with slideway 21 para-position.The most exemplary
, slideway 21 is dovetail groove.Certainly slideway 21 can also be other shapes such as work shape groove, square groove, triangular grooves etc., and this programme is not
Limit.
Additionally, PCBA3 includes the substrate (accompanying drawing is not shown) of at least two superimposed, the wherein at least two superimposed of PCBA
Connected by the second flexible base board between substrate.Wherein every laminar substrate of PCBA is provided with breach in corresponding position, is used for
Coordinate and be fixed on locating piece.PCBA multi-layer substrate can improve the integrated level of equipment in the prior art, due to permissible
Multilager base plate carries out wires design, such that it is able to the area reducing device makes device smaller and more exquisite, but PCBA's
When multilager base plate uses flexible base board to connect, owing to the property stress of flexible base board can cause the multilager base plate of PCBA installing
Journey is moved position, such as, tilts, twist or eject installation site etc.；At this moment need again to manually adjust the substrate moved
Position, this process can cause substrate damage equally, and be not easy to upper cover and install, and the scheme that embodiments of the invention provide
In, owing to slide rail can coordinate the direction limiting upper cover downslide therefore to facilitate the installation of upper cover with slideway, additionally, on fastening
During lid, owing to moving down to can the conflict multilager base plate of PCBA of post, and the breach on each laminar substrate of PCBA
After mating with the locating piece in locating dowel, the multilager base plate of PCBA is fixed between lower casing and upper cover, it is to avoid during assembling
The multilager base plate needing Manual press PCBA positions, and installs the side of upper cover after being furthermore possible to avoid first positioning each laminar substrate of PCBA
In formula, the elastic stress of the second flexible base board changes the position of multilager base plate in PCBA, therefore simplifies the linkage editor of PCBA,
Ensure product yield.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, and any
Those familiar with the art, in the technical scope that the invention discloses, can readily occur in change or replace, should contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with described scope of the claims.
Claims (7)
1. an optical module, it is characterised in that include that lower casing, upper cover, optical assembly and PCBA, described lower casing are used for accommodating described
Optical assembly and PCBA, wherein PCBA is connected with described optical assembly by the first flexible base board, and described optical assembly is fixedly installed on
On described lower casing；
Being provided with locating dowel on the inwall of described lower casing, described locating dowel includes being arranged at the locating piece bottom lower casing and along described
The outward extending slide rail of locating piece, the cross sectional shape of wherein said locating piece mates with the cross sectional shape of the breach on described PCBA
For described PCBA is positioned；
The edge of described upper cover is provided with slideway in the position of corresponding described locating dowel, when described upper cover covers to described lower casing
Time, described slideway is used for accommodating described slide rail；Covering on described and be additionally provided with to post, the described free end to post exceeds on described
The edge of lid, after described upper cover and described lower casing cover, the described PCBA that is used for conflicting is fixed between lower casing and described upper cover.
Optical module the most according to claim 1, it is characterised in that described locating dowel sets near the both sides of described lower casing bottom surface
Being equipped with a bracer, described bracer is used for supporting described PCBA.
Optical module the most according to claim 2, it is characterised in that the end face of described bracer and the end face of described locating piece
Between distance less than or equal to the thickness of described PCBA.
Optical module the most according to claim 1, it is characterised in that described locating piece and described slide rail junction are described fixed
It is formed with step surface, the described bottom being arranged at described slideway to post, the end face of the described free end to post on the end face of position block
Relative with described step surface, the described end face to post free end covers the edge of the breach of described step surface and described PCBA.
Optical module the most according to claim 1, it is characterised in that the described length to post is more than the length of described slideway.
Optical module the most according to claim 1, it is characterised in that described PCBA includes the substrate of at least two superimposed, its
Connected by the second flexible base board between the substrate of at least two superimposed of middle PCBA.
Optical module the most according to claim 1, it is characterised in that described slideway includes dovetail groove, work shape groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610966315.0A CN106291842B (en) | 2016-10-31 | 2016-10-31 | A kind of optical module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610966315.0A CN106291842B (en) | 2016-10-31 | 2016-10-31 | A kind of optical module |
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| Publication Number | Publication Date |
|---|---|
| CN106291842A true CN106291842A (en) | 2017-01-04 |
| CN106291842B CN106291842B (en) | 2017-12-19 |
Family
ID=57718849
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610966315.0A Active CN106291842B (en) | 2016-10-31 | 2016-10-31 | A kind of optical module |
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| Country | Link |
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| CN (1) | CN106291842B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106872072A (en) * | 2017-01-09 | 2017-06-20 | 辽宁达能电气股份有限公司 | Fluorescence thermometric light path modular device |
| CN109212693A (en) * | 2018-11-29 | 2019-01-15 | 四川光恒通信技术有限公司 | A kind of multipurpose optical module structure and its assemble method |
| CN113243931A (en) * | 2021-06-09 | 2021-08-13 | 深圳市精创科技有限公司 | Folding arm upper cover and processing technology thereof |
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| CN105652392A (en) * | 2014-11-20 | 2016-06-08 | 海思光电子有限公司 | Pluggable optical module with indication lamp |
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| US7013088B1 (en) * | 1999-05-26 | 2006-03-14 | Jds Uniphase Corporation | Method and apparatus for parallel optical interconnection of fiber optic transmitters, receivers and transceivers |
| CN202362503U (en) * | 2011-12-14 | 2012-08-01 | 成都德浩科技有限公司 | Shell of XFP (10 Gigabit Small Form Factor Pluggable) dual-fiber optical communication module |
| CN202372669U (en) * | 2011-12-20 | 2012-08-08 | 深圳市共进电子股份有限公司 | Small and pluggable transceiving integrating optical module |
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| CN106872072A (en) * | 2017-01-09 | 2017-06-20 | 辽宁达能电气股份有限公司 | Fluorescence thermometric light path modular device |
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| CN113243931A (en) * | 2021-06-09 | 2021-08-13 | 深圳市精创科技有限公司 | Folding arm upper cover and processing technology thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106291842B (en) | 2017-12-19 |
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