CN109917522A - A kind of optical module - Google Patents
A kind of optical module Download PDFInfo
- Publication number
- CN109917522A CN109917522A CN201910357885.3A CN201910357885A CN109917522A CN 109917522 A CN109917522 A CN 109917522A CN 201910357885 A CN201910357885 A CN 201910357885A CN 109917522 A CN109917522 A CN 109917522A
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- China
- Prior art keywords
- optical fiber
- circuit board
- bottom case
- optical module
- rosa
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- 230000003287 optical effect Effects 0.000 title claims abstract description 73
- 239000013307 optical fiber Substances 0.000 claims abstract description 49
- 230000005622 photoelectricity Effects 0.000 claims abstract description 38
- 230000008054 signal transmission Effects 0.000 claims abstract description 5
- 235000011449 Rosa Nutrition 0.000 claims abstract 10
- 238000009940 knitting Methods 0.000 claims description 10
- 239000000428 dust Substances 0.000 claims description 6
- 229910000679 solder Inorganic materials 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 239000003063 flame retardant Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 238000003032 molecular docking Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims 1
- 230000006870 function Effects 0.000 description 22
- 238000010586 diagram Methods 0.000 description 13
- 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
- 239000000835 fiber Substances 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004079 fireproofing Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation 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
- 230000008569 process Effects 0.000 description 1
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- Optical Couplings Of Light Guides (AREA)
Abstract
This application provides a kind of optical modules, it include: bottom case, upper casing and photoelectricity portion, grab cooperation in card slot and upper casing in bottom case, bottom case and upper casing is set to be assembled to form optical module cavity for accommodating photoelectricity portion, elastic hook of the SC optical fiber connector mortise lock in bottom case docks with TOSA, ROSA in photoelectricity portion and carries out signal transmission.A kind of optical module provided by the present application can make photoelectricity portion is firm to be contained in optical module cavity；SC optical fiber connector smoothly mortise lock or can be unlocked on elastic hook；Bottom case, upper casing and the assembling of photoelectricity portion are simple, quick；And the cost of this optical module is low.
Description
Technical field
The present invention relates to technical field of photo communication more particularly to a kind of optical modules.
Technical background
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；
SC optical fiber connector (Subscriber Connector Standard Connector, standard fiber optic connector) can be smooth
Mortise lock or be unlocked on optical module, carry out the transmitting and reception of optical signal；Bottom case, upper casing and the assembling of photoelectricity portion are simple, quick；Light
The cost of module is low.
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, make SC optical fiber connector mortise lock or be unlocked on optical fiber port in optical module process it is simple, smooth and firm.
To achieve the goals above, the embodiment provides a kind of optical modules, comprising: bottom case, upper casing and photoelectricity
Portion, the grab cooperation in the card slot and upper casing in bottom case, makes bottom case and upper casing be assembled to form optical module cavity for accommodating photoelectricity
Portion, elastic hook of the SC optical fiber connector mortise lock in bottom case, with TOSA (the Transmitting Optical in photoelectricity portion
Sub-Assembly, light emission component), ROSA (Receiving Optical Sub-Assembly, light-receiving component) docking
Carry out signal transmission；
Face, two sides and central part are equipped with card slot to the bottom case at one end, are equipped with symmetrically lower optical fiber in other end
Mouthful, it is equipped with symmetrical positioning column in hull outside bottom surface, the card slot has lock face, and the lower optical fiber port is hung with elastic arm
Hook, the elastic arm hook are circular cylinder for locking or unlocking the SC optical fiber connector, the positioning column, are used for optical module
Positioning in host circuit board, the bottom case are additionally provided with part mounting groove, lower positioning surface, row's pin hole and heat dissipation inside housings
Hole；
Face, two sides and central part are equipped with grab corresponding with the card slot to the upper casing at one end, in other end
Equipped with upper optical fiber port corresponding with the lower optical fiber port, the grab clamping lock makes the bottom case on the lock face of the card slot
It is integrated with upper casing assembly, for accommodating the fixed photoelectricity portion, the upper optical fiber port has been cooperatively formed with the lower optical fiber port
Whole optical fiber port, the upper optical fiber port are equipped with guide groove, the gib block cooperation guidance institute in the guide groove and SC optical fiber connector
It states the SC optical fiber connector insertion complete optical fiber mouth and accurately docks the TOSA and ROSA, the upper casing is additionally provided with part installation
Slot, upper positioning surface, heat release hole, LOGO protrusion and slot tag, the part mounting groove of the upper casing and the part of the bottom case are installed
Slot cooperatively forms complete mounting groove, and for accommodating the fixed TOSA and ROSA, the upper positioning surface is matched with the lower positioning surface
Share the function circuit board in the fixation photoelectricity portion；
The photoelectricity portion includes function circuit board, TOSR, ROSA and row's needle body, and the function circuit board is equipped with more at one end
A pin hole is equipped with multiple solder joints in the other end, and the TOSA and ROSA are equipped with pin, and row's needle body is equipped with large knitting needle and fixation
Seat, multiple large knitting needles are solidly plugged in the fixing seat and become row's needle body, and institute is inserted into one end of large knitting needle in row's needle body
It states in the pin hole in function circuit board and welds, the pin of the TOSA and ROSA are welded in the weldering in the function circuit board
Point, so that the function circuit board, TOSA, ROSA and row's needle body be made to be welded as a whole component as the photoelectricity portion, institute
The row's of stating needle body connects the transmission that circuit board in the function circuit board and host carries out electric signal, and the TOSA is by function circuit board
In electric signal be changed into optical signal and communicated with remote equipment, the ROSA believes the light received from remote equipment
Number it is changed into electric signal transmission in function circuit board.
A kind of above-mentioned optical module, the bottom case, upper casing and fixing seat are all that insulation, fire proofing are made into.
A kind of above-mentioned optical module, the optical module further include dust plug, and the dust plug is plugged in the optical fiber port, are used
In in optical module off working state, the TOSA and ROSA is protected.
A kind of optical module provided by the present application can make photoelectricity portion is firm to be contained in optical module cavity；SC optical fiber connects
Connecing device smoothly mortise lock or can be unlocked on elastic hook；Bottom case, upper casing and the assembling of photoelectricity portion are simple, quick；And this optical module
Cost it is low.
Detailed description of the invention
Fig. 1 is a kind of embodiment explosive view one of optical module of the application；
Fig. 2 is a kind of embodiment explosive view two of optical module of the application；
Fig. 3 is a kind of embodiment assembling effect figure one of optical module of the application；
Fig. 4 is a kind of embodiment assembling effect figure two of optical module of the application；
Fig. 5 is a kind of bottom case schematic diagram one of optical module of the application；
Fig. 6 is a kind of bottom case schematic diagram two of optical module of the application；
Fig. 7 is a kind of upper casing schematic diagram one of optical module of the application；
Fig. 8 is a kind of upper casing schematic diagram two of optical module of the application；
Fig. 9 is a kind of photoelectricity portion assembling schematic diagram of optical module of the application；
Figure 10 is a kind of function circuit board schematic diagram in optical module photoelectricity of the application portion；
Figure 11 is row's needle body schematic diagram in a kind of optical module photoelectricity of the application portion；
Figure 12 is a kind of optical module of the application mutually slotting SC optical fiber connector schematic diagram connected.
The reference numerals are as follows:
100 bottom cases
Lower 121 elastic arm of optical fiber port of 110 card slot, 111 lock face 120 links up with 130 part mounting grooves
Lower 160 row's pin hole of positioning surface, 170 heat release hole of 140 positioning columns 150
200 upper casings
Positioning surface on 221 guide groove of optical fiber port, 230 part mounting groove 240 on 210 grabs 220
Raised 270 slot tags of 250 heat release hole 260LOGO
300 photoelectricity portions
310 function circuit board, 311 pin hole, 312 solder joint 320ROSA, 321 pin 330TOSA, 340 row's needle body, 341 stick
342 fixing seat of needle
410 gib block of 400SC optical fiber connector
500 dust plugs
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 optical module of the application, and Fig. 3 and Fig. 4 are a kind of optical module of the application
Assembling effect figure, Fig. 5 to Fig. 8 are a kind of bottom case of optical module of the application and upper casing schematic diagram, and Fig. 9 is a kind of optical module of the application
Photoelectricity portion assembling schematic diagram, Figure 10 be a kind of optical module photoelectricity of the application portion in function circuit board schematic diagram, Figure 11 be this
Apply for that row's needle body schematic diagram in a kind of optical module photoelectricity portion, Figure 12 are a kind of mutually slotting SC optical fiber connection connected of optical module of the application
Device schematic diagram.
As shown in Figures 1 to 4,210 clamping lock of grab fills bottom case 100 and upper casing 200 on the lock face 111 of card slot 110
It fits over and is formed together optical module cavity for accommodating photoelectricity portion 300.
In conjunction with shown in Fig. 5 and Fig. 6, face, two sides and central part are equipped with card slot 110 to bottom case 100 at one end, in the other end
Face is equipped with symmetrically lower optical fiber port 120, symmetrical positioning column 140 is equipped on hull outside bottom surface, card slot 110 has lock face
111, lower optical fiber port 120 has elastic arm hook 121, and elastic arm hook 121 is positioned for locking or unlocking SC optical fiber connector 400
Column 140 is circular cylinder, when being installed in host for optical module, is positioned in host circuit board, bottom case 100 is inside housings
It is additionally provided with part mounting groove 130, lower positioning surface 150, row's pin hole 160 and heat release hole 170.
In conjunction with shown in Fig. 7 and Fig. 8, upper casing 200 at one end face, two sides and central part be equipped with it is corresponding with card slot 110
Grab 210 is equipped with upper optical fiber port 220 corresponding with lower optical fiber port 120, lock of 210 clamping lock of grab in card slot 110 in other end
Determine on face 111, assemble bottom case 100 with upper casing 200 and be integrated, for accommodating photoelectricity portion 300, upper optical fiber port 220 and lower optical fiber
The complete optical fiber mouths that mouth 120 cooperatively forms, upper optical fiber port 220 are equipped with guide groove 221, guide groove 221 and SC optical fiber connector 400
In gib block 410 cooperation guidance SC optical fiber connector 400 be inserted into complete optical fiber mouth accurately dock ROSA320 and TOSA330, on
Shell 200 is additionally provided with part mounting groove 230, upper positioning surface 240, heat release hole 250, LOGO protrusion 260 and slot tag in shell
270, complete mounting groove is formed after the assembly of part mounting groove 130 of the part mounting groove 230 and bottom case 100 of upper casing 200, for holding
The ROSA320 and TOSA330 received in fixed photoelectricity portion 300, upper positioning surface 240 cooperate with lower positioning surface 150 for fixing photoelectricity
Function circuit board 310 in portion 300, LOGO protrusion 260 are used to identify house mark, and slot tag 270 illustrates for adhesive label,
Heat release hole 250 and heat release hole 170, which are aerated the heat that optical module generates during the work time, to be rejected heat to outside optical module shell
Portion, to protect the normal work of optical module.
In conjunction with shown in Fig. 9 and Figure 11, photoelectricity portion 300 includes function circuit board 310, ROSA320, TOSA330 and row's needle body
340, function circuit board 310 at one end be equipped with multiple pin holes 311, the other end be equipped with multiple solder joints 312, ROSA320 with
TOSA330 is equipped with pin 321, and row's needle body 340 includes large knitting needle 341 and fixing seat 342, and multiple large knitting needles 341 are solidly plugged in fixing seat 342
In and become row needle body 340, arrange needle body 340 in large knitting needle 341 one end insertions function circuit board on 310 pin hole 311 in, and with
Function circuit board 310 is welded as a whole, and the pin 321 of ROSA320 and TOSA330 are welded in the solder joint of function circuit board 310
On 312, so that function circuit board 310, ROSA320, TOSA330 and row's needle body 340 be made to be welded as a whole as photoelectricity portion
300。
In conjunction with shown in Fig. 3 and Fig. 4, arranges the large knitting needle 341 in needle body 340 and be pierced by row's pin hole 160 in bottom case 100, connect function
Circuit board carries out the transmission of electric signal in energy circuit board 310 and host, and TOSA330 turns the electric signal in function circuit board 310
Become optical signal to be communicated with remote equipment, the optical signal received from remote equipment is changed into telecommunications by ROSA320
Number it is transmitted in function circuit board 310.
In conjunction with shown in Fig. 1 to Figure 11, bottom case 100, upper casing 200 with fixing seat 342 are insulation, fire-retardant material is made into
, short circuit or high-temp combustion when preventing optical module from working.
Shown in hookup 1 and Fig. 2, optical module further includes dust plug 500, and dust plug is plugged in the elastic hook of optical interface
On 121, for protecting ROSA320 and TOSA330 in optical module off working state.
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 optical module, comprising: bottom case, upper casing and photoelectricity portion, the grab cooperation in the card slot and upper casing in bottom case make bottom case
Optical module cavity is assembled to form for accommodating photoelectricity portion with upper casing, elastic hook of the SC optical fiber connector mortise lock in bottom case, with
TOSA, ROSA docking in photoelectricity portion carries out signal transmission, which is characterized in that
Face, two sides and central part are equipped with card slot to the bottom case at one end, are equipped with symmetrically lower optical fiber port in other end,
Hull outside bottom surface is equipped with symmetrical positioning column, and the card slot has lock face, and the lower optical fiber port is linked up with elastic arm, described
Elastic arm hook is for locking or unlocking the SC optical fiber connector, and the positioning column is circular cylinder, for optical module in host
Positioning in circuit board, the bottom case are additionally provided with part mounting groove, lower positioning surface, row's pin hole and heat release hole inside housings；
Face, two sides and central part are equipped with grab corresponding with the card slot to the upper casing at one end, are equipped in other end
Upper optical fiber port corresponding with the lower optical fiber port, the grab clamping lock on the lock face of the card slot, make the bottom case with it is upper
Shell assembly is integrated, and for accommodating the fixed photoelectricity portion, the upper optical fiber port and the lower optical fiber port cooperatively form complete light
Fine mouth, the upper optical fiber port are equipped with guide groove, and the gib block cooperation in the guide groove and SC optical fiber connector guides the SC
Optical fiber connector is inserted into the complete optical fiber mouth and accurately docks the TOSA and ROSA, the upper casing be additionally provided with part mounting groove,
Upper positioning surface, heat release hole, LOGO protrusion and slot tag, the part mounting groove of the upper casing are matched with the part mounting groove of the bottom case
Conjunction forms complete mounting groove, and for accommodating the fixed TOSA and ROSA, the upper positioning surface is matched with the lower positioning surface to be shared
Function circuit board in the fixation photoelectricity portion；
The photoelectricity portion includes that function circuit board, TOSR, ROSA and row's needle body, the function circuit board are equipped with multiple needles at one end
Hole is equipped with multiple solder joints in the other end, and the TOSA and ROSA are equipped with pin, and row's needle body is equipped with large knitting needle and fixing seat, more
A large knitting needle is solidly plugged in the fixing seat and becomes row's needle body, and the function is inserted into one end of large knitting needle in row's needle body
In pin hole in circuit board and welding, the pin of the TOSA and ROSA are welded in the solder joint in the function circuit board, thus
The function circuit board, TOSA, ROSA and row's needle body is set to be welded as a whole component as the photoelectricity portion, row's needle body
Connect the transmission that circuit board in the function circuit board and host carries out electric signal, the TOSA is by the telecommunications in function circuit board
Number be changed into optical signal is communicated with remote equipment, and the optical signal received from remote equipment is changed by the ROSA
Electric signal transmission is in function circuit board.
2. a kind of optical module as described in claim 1, which is characterized in that the bottom case, upper casing and fixing seat be all insulation,
Fire-retardant material is made into.
3. a kind of optical module as described in claim 1, which is characterized in that the optical module further includes dust plug, described dust-proof
Plug is plugged on the elastic arm hook, when being used for optical module off working state, protects the TOSA and ROSA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910357885.3A CN109917522A (en) | 2019-04-30 | 2019-04-30 | A kind of optical module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910357885.3A CN109917522A (en) | 2019-04-30 | 2019-04-30 | A kind of optical module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109917522A true CN109917522A (en) | 2019-06-21 |
Family
ID=66978922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910357885.3A Pending CN109917522A (en) | 2019-04-30 | 2019-04-30 | A kind of optical module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109917522A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110058363A (en) * | 2019-05-23 | 2019-07-26 | 河北华美光电子有限公司 | A kind of optical module |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007316226A (en) * | 2006-05-24 | 2007-12-06 | Hitachi Cable Ltd | Optical module |
| WO2014205636A1 (en) * | 2013-06-24 | 2014-12-31 | 华为技术有限公司 | Optical module and optical network system |
| CN106646774A (en) * | 2016-10-21 | 2017-05-10 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| CN109031546A (en) * | 2018-08-16 | 2018-12-18 | 河北华美光电子有限公司 | The tripper of pluggable optical module and its pluggable optical module of application |
| CN209542894U (en) * | 2019-04-30 | 2019-10-25 | 河北华美光电子有限公司 | A kind of optical module |
-
2019
- 2019-04-30 CN CN201910357885.3A patent/CN109917522A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007316226A (en) * | 2006-05-24 | 2007-12-06 | Hitachi Cable Ltd | Optical module |
| WO2014205636A1 (en) * | 2013-06-24 | 2014-12-31 | 华为技术有限公司 | Optical module and optical network system |
| CN106646774A (en) * | 2016-10-21 | 2017-05-10 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| CN109031546A (en) * | 2018-08-16 | 2018-12-18 | 河北华美光电子有限公司 | The tripper of pluggable optical module and its pluggable optical module of application |
| CN209542894U (en) * | 2019-04-30 | 2019-10-25 | 河北华美光电子有限公司 | A kind of optical module |
Non-Patent Citations (1)
| Title |
|---|
| 毛虎;: "SFP+双收光模块的设计研究", 数字通信世界, no. 03 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110058363A (en) * | 2019-05-23 | 2019-07-26 | 河北华美光电子有限公司 | A kind of optical module |
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