CN110244417A - A kind of SFF optical module - Google Patents
A kind of SFF optical module Download PDFInfo
- Publication number
- CN110244417A CN110244417A CN201910622666.3A CN201910622666A CN110244417A CN 110244417 A CN110244417 A CN 110244417A CN 201910622666 A CN201910622666 A CN 201910622666A CN 110244417 A CN110244417 A CN 110244417A
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- CN
- China
- Prior art keywords
- optical module
- hole
- bosa
- bottom case
- briquetting
- 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
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- 230000003287 optical effect Effects 0.000 title claims abstract description 85
- 230000005622 photoelectricity Effects 0.000 claims abstract description 36
- 239000013307 optical fiber Substances 0.000 claims abstract description 19
- 230000008054 signal transmission Effects 0.000 claims abstract description 4
- 239000000835 fiber Substances 0.000 claims description 19
- 238000009940 knitting Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 7
- 229910000679 solder Inorganic materials 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 6
- 239000003063 flame retardant Substances 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 239000003086 colorant Substances 0.000 claims 1
- 238000003032 molecular docking Methods 0.000 abstract description 2
- 230000006870 function Effects 0.000 description 17
- 238000010586 diagram Methods 0.000 description 12
- 238000004891 communication Methods 0.000 description 7
- 238000011161 development Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002360 explosive Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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
- G02B6/4256—Details of housings
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
This application provides a kind of SFF optical modules, it include: bottom case, upper casing, photoelectricity portion and briquetting, bottom case and upper casing the optical module cavity to be formed that is assembled together accommodate fixed photoelectricity portion, briquetting fixes the BOSA in photoelectricity portion in bottom case, tail optical fiber is processed as one with BOSA, and carries out signal transmission with BOSA.A kind of SFF optical module provided by the present application can make photoelectricity portion is firm to be contained in optical module cavity；Tail optical fiber and docking for BOSA are secured；Bottom case, upper casing, the assembling of photoelectricity portion and briquetting are simple, quick；And bottom case, upper casing and briquetting can reuse, save the cost.
Description
Technical field
The present invention relates to technical field of photo communication more particularly to a kind of SFF optical modules.
Background technique
The steady development of global telecommunications industry and the steady-state growth of broadband user, for optical communications industry development established it is perpendicular
Real basis.With the continuous improvement of global bandwidth demand and data center, safety monitoring optical communications industry application field
Extension, fiber broadband access the communication pattern for having become mainstream.It is applied in the terminals such as smart phone and video and cloud computing etc.
Universal promotion under, the continuous investment construction of telecom operators, upgrading mobile broadband network and fiber broadband network, optic communication set
Standby scale of investment also further expands.
The fast development of optical communications industry, while also having driven the update of optical module.Current optical communications increasingly
Under fierce market competitive environment, various high-cost optical modules are more and more, and structure is complicated, and photoelectricity means suitable is higher, gives
Enterprise and user bring heavier economic cost, so needing that a kind of structure is simple, lower-cost optical module meets portion
Divide enterprise and the demand of user.A kind of optical module of demand as a result, can make photoelectricity portion is firm to be contained in optical module cavity；
Tail optical fiber is fixed on the BOSA (Bi-Directional Optical Sub-Assembly, light emitting receiving unit) in optical module
Optical port end carries out the transmission of optical signal.
Summary of the invention
The embodiment of the present invention purport is to provide the optical module that a kind of structure is simple, at low cost, and photoelectricity portion is made to be stable in light
In cavity block body, tail optical fiber is fixed on the BOSA optical port end in optical module, carries out the transmission of optical signal.
To achieve the goals above, the embodiment provides a kind of SFF (Small Form Factor, small sizes
Encapsulation) optical module, comprising: bottom case, upper casing, photoelectricity portion and briquetting, bottom case and upper casing are assembled together the optical module cavity to be formed
Fixed photoelectricity portion is accommodated, briquetting fixes the BOSA in photoelectricity portion in bottom case, and tail optical fiber is processed as one with BOSA, and and BOSA
Carry out signal transmission.
The bottom case is equipped with part fiber mouth and mounting blocks in shell one end, is equipped with heat dissipation in the shell other end and two sides
Hole is equipped with positioning column, lower positioning surface, lower convex platform and strip hole inside housings, is equipped with positioning pin in hull outside bottom surface, described
Mounting blocks are equipped with location hole, threaded hole and part mounting groove, and the lower convex platform is equipped with lower convex platform positioning surface and threaded hole；
The upper casing is equipped with part fiber mouth in shell one end, heat release hole is equipped in the shell other end and two sides, in shell
Internal portion is equipped with upper positioning surface, convex platform and mark protrusion, slot tag and direction slot is equipped in hull outside bottom surface, in shell two
End is equipped with card column, and the convex platform is equipped with convex platform positioning surface and screw hole, the part fiber mouth of the upper casing and the bottom
The part fiber mouth of shell cooperatively forms complete optical fiber mouth, and for the tail optical fiber across the photoelectricity portion, the card column is inserted into the bottom
After shell cavity makes the upper casing and bottom case is mutually located, using screw pass through the screw hole in the convex platform be spun solid at it is described under
In threaded hole in boss, the bottom case and upper casing assembly are fixed and form optical module cavity, for accommodating the photoelectricity portion, institute
The four-headed arrow groove that direction slot is bottom surface outside the upper casing is stated, is single fiber bi-directional for indicating optical module, and in groove
The different color of full-filling indicates the different operation wavelength of optical module；
The photoelectricity portion includes: function circuit board, BOSA and isostere needle, the function circuit board two sides be equipped with pin hole with
Card slot is equipped with multiple solder joints at one end, is equipped with through-hole in the other end, the BOSA is equipped with pin, and row's needle body is equipped with large knitting needle
With fixing seat, multiple large knitting needles are solidly plugged in the fixing seat and become row's needle body, large knitting needle one end in row's needle body
Be inserted into the pin hole and weld, the pin of the BOSA is welded in the solder joint, thus make the function circuit board, BOSA and
Row's needle body is welded as a whole component as the photoelectricity portion, and the large knitting needle other end in row's needle body is inserted into host circuit board
In pin hole and welding, so that row's needle body is connected the transmission that the function circuit board and host circuit board carry out electric signal, institute
It states BOSA the electric signal in the function circuit board is changed into optical signal and communicated with remote equipment, or will be from remote
The optical signal that equipment receives is changed into electric signal transmission in the function circuit board；
The briquetting is equipped with positioning pin, screw hole and part mounting groove, the part mounting groove of the briquetting and the installation
The part mounting groove of block cooperatively forms complete mounting groove and is inserted into the mounting blocks for accommodating the fixed BOSA, the positioning pin
In positioning hole carry out the briquetting positioning, then the screw hole that screw passes through the briquetting is spun solid to the spiral shell of the mounting blocks
In pit, to the briquetting is mounted on the mounting blocks, also to which the BOSA is fixed on optical module cavity
It is interior.
A kind of above-mentioned SFF optical module, the fixing seat are that insulation, fire-retardant material is made into.
A kind of above-mentioned SFF optical module, the optical module further includes tail optical fiber, and the tail optical fiber is fixedly connected with the BOSA,
Carry out the transmission of optical signal.
A kind of SFF optical module provided by the present application can make photoelectricity portion is firm to be contained in optical module cavity；Tail optical fiber with
The docking of BOSA is secured；Bottom case, upper casing, the assembling of photoelectricity portion and briquetting are simple, quick；And bottom case, upper casing and briquetting can weigh
It is multiple to utilize, save the cost.
Detailed description of the invention
Fig. 1 is a kind of embodiment explosive view one of SFF optical module of the application；
Fig. 2 is a kind of embodiment explosive view two of SFF optical module of the application；
Fig. 3 is a kind of embodiment assembling effect figure one of SFF optical module of the application:
Fig. 4 is a kind of embodiment assembling effect figure two of SFF optical module of the application；
Fig. 5 is a kind of bottom case schematic diagram one of the embodiment of SFF optical module of the application；
Fig. 6 is a kind of bottom case schematic diagram two of the embodiment of SFF optical module of the application；
Fig. 7 is a kind of upper casing schematic diagram one of the embodiment of SFF optical module of the application；
Fig. 8 is a kind of upper casing schematic diagram two of the embodiment of SFF optical module of the application；
Fig. 9 is a kind of photoelectricity portion assembling schematic diagram of the embodiment of SFF optical module of the application；
Figure 10 is the schematic diagram of circuit board in a kind of embodiment photoelectricity portion of SFF optical module of the application；
Figure 11 is the schematic diagram that needle body is arranged in a kind of embodiment photoelectricity portion of SFF optical module of the application；
Figure 12 is a kind of schematic diagram of the briquetting of the embodiment of SFF optical module of the application.
The reference numerals are as follows:
100 bottom cases
110 part fiber mouth, 120 mounting blocks, 121 location hole, 122 threaded hole, 123 part mounting groove
Lower 160 lower convex platform of positioning surface, the 161 lower convex platform positioning surface of 130 heat release hole, 140 positioning column 150
162 threaded hole, 170 strip hole, 180 positioning pin
200 upper casings
240 convex platform of positioning surface, 241 convex platform positioning surface on 210 part fiber mouth, 220 heat release hole 230
242 screw holes 250 identify 270 direction slot of raised 260 slot tag, 280 card column
300 photoelectricity portions
310 function circuit board, 311 pin hole, 312 solder joint, 313 card slot, 314 through-hole 320BOSA
321 pin, 330 row's needle body, 331 large knitting needle, 332 fixing seat
400 briquettings
410 positioning column, 420 screw hole, 430 part mounting groove
500 tail optical fibers
600 screws
Specific embodiment
The specific embodiment of the application is described more fully below.It should be noted that the embodiments described herein is served only for illustrating
Illustrate, is not intended to limit this application.
Fig. 1 and Fig. 2 is a kind of embodiment explosive view of SFF optical module of the application, and Fig. 3 and Fig. 4 are a kind of SFF light of the application
The assembling effect figure of module, Fig. 5 to Fig. 8 are the bottom case and upper casing schematic diagram that a kind of SFF optical module is asked in this statement, and Fig. 9 is this Shen
Please a kind of photoelectricity portion assembling schematic diagram of SFF optical module, Figure 10 be a kind of SFF optical module of the application function circuit board illustrate
Figure, Figure 11 are row's needle body schematic diagram in a kind of SFF optical module photoelectricity portion of the application, and Figure 12 is a kind of SFF optical module of the application
The briquetting schematic diagram of embodiment.
As shown in Figures 1 to 4, the card column 280 of upper casing 200, which is inserted into 100 cavity of bottom case, makes upper casing 200 and 100 phase of bottom case
To positioning, after the screw hole 242 penetrated in convex platform 240 using screw 600 is spun solid at the threaded hole 162 in lower convex platform 160, make
Upper casing 200 and the fixed optical module cavity that becomes of the assembly of bottom case 100 are for accommodating fixed photoelectricity portion 300.
In conjunction with shown in Fig. 5 and Fig. 6, bottom case 100 is equipped with part fiber mouth 110 and mounting blocks 120 in shell one end, in shell
The other end and two sides are equipped with heat release hole 130, are equipped with positioning column 140, lower positioning surface 150, lower convex platform 160 and length inside housings
Hole 170 is equipped with positioning pin 180 in hull outside bottom surface, and mounting blocks 120, which are equipped with location hole 121, threaded hole 122 and part, pacifies
Tankage 123, lower convex platform 160 are equipped with lower convex platform positioning surface 161 and threaded hole 162.
In conjunction with shown in Fig. 7 and Fig. 8, upper casing 200 is equipped with part fiber mouth 210 in shell one end, in the shell other end and two
Side is equipped with heat release hole 220, upper positioning surface 230, convex platform 240 and mark protrusion 250 is equipped with inside housings, in hull outside
Bottom surface is equipped with slot tag 260 and direction slot 270, is equipped with card column 280 at shell both ends, convex platform 240 is positioned equipped with convex platform
Face 241 and screw hole 242, the part fiber mouth 210 of upper casing 200 and the part fiber mouth 110 of bottom case 100 cooperatively form complete light
Fine mouth, for the tail optical fiber 500 across photoelectricity portion 300.
In conjunction with shown in Fig. 9 and Figure 11, photoelectricity portion 300 includes: function circuit board 310, BOSA320 and isostere needle 330, function
Circuit board 310 is equipped with pin hole 311 and card slot 313 in two sides, is equipped with multiple solder joints 312 at one end, is equipped with through-hole in the other end
314, BOSA320 are equipped with pin 321, and row's needle body 330 is equipped with large knitting needle 331 and fixing seat 332, and multiple large knitting needles 331 are solidly plugged in
Fixing seat 332 and become row needle body 330, arrange needle body 330 in 331 one end of large knitting needle insertion pin hole 311 in and weld, BOSA320
Pin 321 be welded in solder joint 312, so that function circuit board 310, BOSA320 and row's needle body 330 be made to be welded as a whole portion
Part becomes photoelectricity portion 300, arranges the pin hole in 331 other end of the large knitting needle insertion host circuit board in needle body 330 and welding, makes to arrange needle
330 linkage function circuit board 310 of body carries out the transmission of electric signal with host circuit board, and BOSA320 will be in function circuit board 310
Electric signal is changed into optical signal and is communicated with remote equipment, or the optical signal received from remote equipment is changed into electricity
Signal is transmitted in function circuit board 310.Fixing seat 332 is that insulation, fire-retardant material is made into.
In conjunction with shown in Figure 12, briquetting 400 is equipped with positioning pin 410, screw hole 420 and part mounting groove 430, briquetting 400
Part mounting groove 123 in part mounting groove 430 and mounting blocks 120 cooperatively forms complete mounting groove for accommodating fixation
BOSA320, the location hole 121 that positioning pin 410 is inserted into mounting blocks 120 is interior to be located in briquetting 400 on mounting blocks 120, then will
Screw 600 penetrates screw hole 420 and is spun solid in the threaded hole 122 of mounting blocks 120, so that briquetting 400 is mounted on bottom case
On 100 mounting blocks 120, also to which BOSA320 to be fixed in optical module cavity.
It connects as shown in figure 9, tail optical fiber 500 to be fixed in the optical port of BOSA320, becomes tail optical fiber 500 with photoelectricity portion 300
One is whole, and the optical signal that tail optical fiber 500 transmits optical module is communicated with remote equipment, or the optical signal of remote equipment is sent to
Optical module is communicated.
Photoelectricity portion 300 is installed in the cavity of bottom case 100 by hookup 5 to shown in Fig. 9, and fixing seat 332 passes through strip hole
170, the card slot 313 of function circuit board 310 is fastened in positioning column 140, lower positioning surface 150, lower convex platform positioning surface in bottom case 100
161 press function circuit board 310 with upper positioning surface 230, the cooperation card of convex platform positioning surface 241 in upper casing 200, to keep function electric
Road plate 310 is stable in optical module cavity, and through-hole 314 is the through-hole that screw 600 passes through, and mark protrusion 250 is used to identify company
LOGO and optical module date of manufacture, for slot tag 260 for adhesive label explanation, it is single fiber that direction slot 270, which is used to indicate optical module,
Bidirectional optical module, and the different color of full-filling is used to illustrate the different operation wavelength of optical module, heat release hole in direction slot 270
130 are used to the heat that the optical module course of work generates being dispersed into optical module containment portion with heat release hole 220, to protect optical module
Normal work, positioning pin 180 is plugged in host circuit board, for positioning a kind of SFF optical module of the application in host circuit
Location and installation in plate.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, it should be understood that art used
Language is explanation and exemplary, term and not restrictive.Since the application can be embodied in a variety of forms without departing from this
The spirit or essence of application, it should therefore be appreciated that above-described embodiment is not limited to any foregoing details, and should be in appended claims
Defined by widely explain in spirit and scope, therefore fall into whole change and modification in claim or its equivalent scope
Appended claims are all should be to be covered.
Claims (3)
1. a kind of SFF optical module, comprising: bottom case, upper casing, photoelectricity portion and briquetting, bottom case and upper casing are assembled together the light to be formed
Module cavity accommodates fixed photoelectricity portion, and briquetting fixes the BOSA in photoelectricity portion in bottom case, which is characterized in that
The bottom case is equipped with part fiber mouth and mounting blocks in shell one end, is equipped with heat release hole in the shell other end and two sides,
It is equipped with positioning column, lower positioning surface, lower convex platform and strip hole inside housings, is equipped with positioning pin, the peace in hull outside bottom surface
It fills block and is equipped with location hole, threaded hole and part mounting groove, the lower convex platform is equipped with lower convex platform positioning surface and threaded hole；
The upper casing is equipped with part fiber mouth in shell one end, heat release hole is equipped in the shell other end and two sides, in shell
Portion is equipped with upper positioning surface, convex platform and mark protrusion, is equipped with slot tag and direction slot in hull outside bottom surface, equal at shell both ends
Equipped with card column, the convex platform is equipped with convex platform positioning surface and screw hole, part fiber mouth and the bottom case of the upper casing
Part fiber mouth cooperatively forms complete optical fiber mouth, and for the tail optical fiber across the photoelectricity portion, the card column is inserted into the bottom case chamber
After body is mutually located the upper casing and bottom case, the screw hole in the convex platform is passed through using screw and is spun solid at the lower convex platform
In threaded hole in, the bottom case and upper casing assembly are fixed and form optical module cavity, for accommodating the photoelectricity portion, the side
It is the four-headed arrow groove of bottom surface outside the upper casing to slot, for indicating optical module as single fiber bi-directional, and the full-filling in groove
Different colors indicates the different operation wavelength of optical module；
The photoelectricity portion includes: function circuit board, BOSA and isostere needle, and the function circuit board is equipped with pin hole and card in two sides
Slot, at one end be equipped with multiple solder joints, the other end be equipped with through-hole, the BOSA be equipped with pin, row's needle body be equipped with large knitting needle with
Fixing seat, multiple large knitting needles are solidly plugged in the fixing seat and become row's needle body, and large knitting needle one end in row's needle body is inserted
Enter in the pin hole and weld, the pin of the BOSA is welded in the solder joint, to make the function circuit board, BOSA and row
Needle body is welded as a whole component as the photoelectricity portion, in the large knitting needle other end insertion host circuit board in row's needle body
Pin hole and welding, so that row's needle body is connected the transmission that the function circuit board and host circuit board carry out electric signal, it is described
Electric signal in the function circuit board is changed into optical signal and communicated with remote equipment by BOSA, or will be from setting at a distance
The standby optical signal received is changed into electric signal transmission in the function circuit board；
The briquetting is equipped with positioning pin, screw hole and part mounting groove, part mounting groove and the mounting blocks of the briquetting
Part mounting groove cooperatively forms complete mounting groove and is inserted into the mounting blocks for accommodating the fixed BOSA, the positioning pin
Positioning hole carries out the briquetting positioning, then the screw hole that screw passes through the briquetting is spun solid to the threaded hole of the mounting blocks
It is interior, to the briquetting is mounted on the mounting blocks, also to which the BOSA to be fixed in optical module cavity.
2. a kind of SFF optical module as described in claim 1, which is characterized in that the fixing seat is insulation, fire-retardant material
It is made into.
3. a kind of SFF optical module as described in claim 1, which is characterized in that the optical module further includes tail optical fiber, the tail optical fiber
It is fixedly connected with the BOSA, carries out the transmission of optical signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910622666.3A CN110244417A (en) | 2019-07-11 | 2019-07-11 | A kind of SFF optical module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910622666.3A CN110244417A (en) | 2019-07-11 | 2019-07-11 | A kind of SFF optical module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110244417A true CN110244417A (en) | 2019-09-17 |
Family
ID=67891747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910622666.3A Pending CN110244417A (en) | 2019-07-11 | 2019-07-11 | A kind of SFF optical module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110244417A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110187456A (en) * | 2019-06-28 | 2019-08-30 | 路乃鑫 | A kind of SFF optical module |
| CN210038254U (en) * | 2019-07-11 | 2020-02-07 | 河北华美光电子有限公司 | SFF optical module |
| CN210243906U (en) * | 2019-06-28 | 2020-04-03 | 路乃鑫 | SFF optical module |
-
2019
- 2019-07-11 CN CN201910622666.3A patent/CN110244417A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110187456A (en) * | 2019-06-28 | 2019-08-30 | 路乃鑫 | A kind of SFF optical module |
| CN210243906U (en) * | 2019-06-28 | 2020-04-03 | 路乃鑫 | SFF optical module |
| CN210038254U (en) * | 2019-07-11 | 2020-02-07 | 河北华美光电子有限公司 | SFF optical module |
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