CN105119659B - A kind of light amplifier module - Google Patents
A kind of light amplifier module Download PDFInfo
- Publication number
- CN105119659B CN105119659B CN201510627196.1A CN201510627196A CN105119659B CN 105119659 B CN105119659 B CN 105119659B CN 201510627196 A CN201510627196 A CN 201510627196A CN 105119659 B CN105119659 B CN 105119659B
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- China
- Prior art keywords
- modular cartridge
- device seat
- lock washer
- cavity
- pcba
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Abstract
The present invention relates to a kind of light amplifier module, including lid（2）, modular cartridge（4）, PCBA components（7）, device seat（6）, lock washer（8）, optical fiber cover plate（3）And pan head screw（11）；Device seat（6）It is put in modular cartridge（4）Groove（43）Place and and modular cartridge（7）Inwall forms U-shaped space to walk fibre, optical passive component（5）It is placed in device seat（6）U-lag（62）It is interior；PCBA components（7）It is positioned over device seat（6）On, it is jagged on PCB (73)（71）.Breach（71）With device seat（6）Projection（61）Coordinate, to limit its movement.Lock washer（8）Positioned at PCBA components（7）On, pan head screw（11）Through lock washer（8）It is fastened on modular cartridge（4）On, by PCBA components（7）It is fixed and then by device seat（6）Compress；Optical passive component（5）After being assembled with PCBA, optical fiber cover plate（3）It is stuck in modular cartridge（4）In the inverted L block (42) of intracavitary surrounding.
Description
Technical field
It is more particularly to a kind of using laser composition the present invention relates to a kind of light amplifier module, there is physical dimension will
The compact amplifier module device asked, the invention belong to the communications field.
Background technology
As bandwidth demand steady-state growth, the development of Fibre Optical Communication Technology, the multiplication of data service, optical-fiber network industry continue
Advance.Physical dimension requirement simultaneously increasingly minimizes, to meet the needs of system integration.
Light amplifier module device of the present invention, propose the structure side of an image intensifer under little space
Case, solves passive device placement, fiber reel is around the problems such as being upspring with optical fiber in production process.Due to light amplifier module size
It is sufficiently small, in that context it may be convenient to carry out more than one piece on client's veneer and integrate, realize the transmission over long distances of compact-sized and Large Copacity
Need.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of light amplifier module organization plan, can be narrow and small in size
In space, put PCBA components 7, optical passive component 5 and the convoluted path for optical fiber and mark off space, convenient batch production.
The technical solution adopted in the present invention is：
A kind of light amplifier module, including lid 2, modular cartridge 4, PCBA components 7, optical passive component 5, device seat 6, laser
Device 9；
Groove 43 corresponding with device seat 6 is arranged at the bottom in described modular cartridge 4；Described device seat 6 is located at modular cartridge 4
In cavity, it is positioned on groove 43, and device seat 6 is provided with U-lag 62, and optical passive component 5 is placed in the U on the both sides of device seat 6
In shape groove 62；The outside of device seat 6 and the cavity inner wall of modular cartridge 4 form a U-shaped space 12, facilitate optical fiber to pass through disk from this
It is fine；There is projection 61 on described device seat 6；Jagged 71, PCBA components 7 are positioned over device on the PCB73 of described PCBA components 7
On part seat 6；The projection 61 of device seat 6 is placed in breach 71, breach male cooperation corresponding with device seat, so as to by device seat
Block and limit its movement.
There is inverted L block 42 on the perisporium of cavity four of the modular cartridge 4, for limit fibre, prevent optical fiber from ejecting；In modular cartridge
It is spacing to be carried out to optical fiber to be provided with optical fiber baffle plate 41 in 4 cavitys on surrounding fiber reel towpath footpath；There is heat in the cavity of modular cartridge 4
Heavy boss 44；There is the Nut column 45 for fixing PCBA components 7 in modular cartridge 4, and the height dimension of Nut column 45 is more than PCB73
Thickness.
The laser 9 is welded on PCB73, and the bottom surface of laser 9 contacts with heat sink boss 44；Breach 71, hole 72 are equal
It is arranged on PCB73；Connector 10 is welded on PCB73.
Also include lock washer 8, pan head screw 11；Described lock washer 8 is located on PCBA components 7, described coiled hair
Screw 11 pushes down PCBA components after being fastened on the body of modular cartridge 4 through lock washer 8.
Gap be present in the upper surface of the inner surface 82 of described lock washer 8 and the Nut column 45 of modular cartridge 4.
Also include optical fiber cover plate 3, after light path layout and PCBA assemblings is completed, described optical fiber cover plate 3 is stuck in described
The lower section of the inverted L block 42 of surrounding in the cavity of modular cartridge 4, optical fiber is carried out spacing.
The present invention has advantages below：
The light amplifier module box of the present invention, by lid, modular cartridge, PCBA components, device seat, PCBA locking nuts and light
Fine cover plate is formed.This structure that device seat is placed under PCBA components can be " cut-off " space of (namely U-lag) does
Sufficiently large placement optical passive component, and device seat is spacing by PCBA components and modular cartridge institute, and is formd with modular cartridge inwall
Fiber reel fibre space.Inverted L-shaped block and optical fiber baffle plate on modular cartridge limit optical fiber, prevent optical fiber from ejecting in process of production.
Light amplifier module box size is compact, can manufacture and large-scale integrated.
Brief description of the drawings
Fig. 1 is the structural representation of light amplifier module of the present invention；
Fig. 2 is the structural representation of modular cartridge 4；
Fig. 3 is the structural representation of PCBA components 7；
Fig. 4 is the structural representation of device seat 6；
Fig. 5 is lock washer structural representation；
Fig. 6 is the U-shaped space schematic diagram that device seat 6 is formed with modular cartridge；
Fig. 7 is the schematic diagram that device seat 6 is combined with PCBA components 7；
Wherein：
1：Sunk screw 2：Lid
3：Optical fiber cover plate 4：Modular cartridge
5：Optical passive component 6：Device seat
7：PCBA components 8：Lock washer
9：Laser 10：Connector
11:Pan head screw
12：U-shaped space
41：Optical fiber baffle plate 42：Inverted L block
43：Groove 44：Heat sink boss
45：Nut column 61：It is raised
62：U-lag 71：Breach
72：Hole 73：PCB
81：Endoporus 82：Inner surface.
Embodiment
Provide specific embodiment below in conjunction with the accompanying drawings, further illustrate the present invention a kind of light amplifier module structure be as
What what was realized.
As shown in figure 1, the present invention includes lid 2, modular cartridge 4, PCBA components 7, device seat 6, lock washer 8 and fiber cover
Piece 3.Device seat 6 is placed in modular cartridge 4, and PCBA components 7 are placed in above device seat, and pan head screw 11 will through lock washer 8
PCBA components are fixed on modular cartridge 4.Optical passive component 5 is positioned in the U-lag 62 of device seat 6.Optical fiber cover plate 3 is placed in module
In the cavity of box 4, the lower section of inverted L block 42 in the cavity of modular cartridge 4 is stuck in.
As shown in Fig. 2 there is heat sink boss 44 in modular cartridge 4, after the laser 9 on PCBA components 7 welds, on laser
Heat sink face and heat sink boss 44 contact, and are easy to heat to shed.There is the Nut column 45 for fixing PCBA components 7 in modular cartridge 4.Mould
Place corresponding with device seat 6 digs fluted 43 on block box 4, to be put into device seat 6.There are inverted L block 42 and light in the cavity of modular cartridge 4
Fine baffle plate 41.The U-shaped that the outer wall of U-lag 62 of the inwall of modular cartridge 4 and device seat 6 forms optical fiber together walks fine passage, and optical fiber is in disk
Pass through optical-fibre channel when fine, pushed down by inverted L block, will not be outside pop-up module box 4, while optical fiber is spacing by optical fiber baffle plate 41, production
It is convenient.
As shown in figure 4, there is U-lag 62 on the both sides of device seat 6, this example is formed with thin stainless steel plate bending.PCBA groups
After part 7 is put between two U-lags 62 of device seat 6 and is fixed on Nut column 45 corresponding to modular cartridge 4, device seat 6 is vertical
Direction is compressed by PCBA components 7 and the inwall of modular cartridge 4.As shown in fig. 7, having on device seat 6 on 61, PCBA of projection has corresponding lack
When 71, PCBA of mouth components 7 are put into, the projection 61 on device seat 6 is placed among PCBA breach 71, so as to limit device seat 6
Movement in all directions.
As shown in figure 3, have on the PCB73 of PCBA components 7 with the one-to-one hole 72 in the position of the Nut column of modular cartridge 4 45,
The diameter of hole 72 is bigger than the diameter of Nut column 45.The height dimension of Nut column 45 is bigger than PCB73 thickness, to ensure countersunk head
After screw 1 is screwed on modular cartridge 4, there is enough intensity un-slipped.PCBA hole 72 is placed on the cavity of modular cartridge 4 through Nut column 45
After interior, pan head screw 11 is fixed in Nut column 45 through lock washer 8.
As shown in figure 5, the endoporus 81 and PCB of lock washer 8 diameter of hole 72 is identical, the nut that can be enclosed on modular cartridge 4
On post 45, the upper surface of Nut column 45 and the inner surface of lock washer 8 also have gap, and such pan head screw 11 is fixed on Nut column
When on 45, lock washer 8 is pushed down, and then compresses PCBA components 7.
Embodiment described above only expresses embodiments of the present invention, and its description is more specific and detailed, but can not
Therefore it is interpreted as the limitation to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art,
Without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection model of the present invention
Enclose.Therefore, the scope of the present invention should be determined by the appended claims.
Claims (3)
- A kind of 1. light amplifier module, it is characterised in that：Including lid (2), modular cartridge (4), PCBA components (7), the passive device of light Part (5), device seat (6), lock washer (8), laser (9), pan head screw (11)；Groove (43) corresponding with device seat (6) is arranged at the bottom in described modular cartridge (4)；Described device seat (6) is located at mould In block box (4) cavity, it is positioned on groove (43), and device seat (6) is provided with U-lag (62), and optical passive component (5) is placed in device In the U-lag (62) of part seat (6)；The outside of device seat (6) and modular cartridge (4) cavity inner wall form a U-shaped space (12)；Institute Have on the device seat (6) stated raised (61)；On the PCB (73) of described PCBA components (7) jagged (71), PCBA components (7) It is positioned on device seat (6)；The projection (61) of device seat (6) is placed in breach (71)；There is inverted L block (42) on the perisporium of cavity four of the modular cartridge (4)；Optical fiber baffle plate is provided with modular cartridge (4) cavity (41)；There is heat sink boss (44) in modular cartridge (4) cavity；There is the nut for fixing PCBA components (7) in modular cartridge (4) Post (45), and the height dimension of Nut column (45) is more than PCB (73) thickness；Described lock washer (8) is located on PCBA components (7), and described pan head screw (11) fastens through lock washer (8) On modular cartridge (4) body；The upper surface of the inner surface (82) of described lock washer (8) and the Nut column (45) of modular cartridge (4) Gap be present.
- A kind of 2. light amplifier module according to claim 1, it is characterised in that：The laser (9) is welded on PCB (73) on, the bottom surface of laser (9) contacts with heat sink boss (44)；Breach (71), hole (72) are arranged on PCB (73)；Connect Plug-in unit (10) is welded on PCB (73).
- A kind of 3. light amplifier module according to claim 2, it is characterised in that：Also include optical fiber cover plate (3), it is described Optical fiber cover plate (3) is placed in the lower section of inverted L block (42) in described modular cartridge (4) cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510627196.1A CN105119659B (en) | 2015-09-28 | 2015-09-28 | A kind of light amplifier module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510627196.1A CN105119659B (en) | 2015-09-28 | 2015-09-28 | A kind of light amplifier module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105119659A CN105119659A (en) | 2015-12-02 |
| CN105119659B true CN105119659B (en) | 2018-03-02 |
Family
ID=54667567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510627196.1A Active CN105119659B (en) | 2015-09-28 | 2015-09-28 | A kind of light amplifier module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105119659B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08327847A (en) * | 1995-06-01 | 1996-12-13 | Oki Electric Ind Co Ltd | Optical amplifier module |
| CN1181512A (en) * | 1996-10-25 | 1998-05-13 | 三星电子株式会社 | Optical amplifier parckaging device |
| CN1213877A (en) * | 1997-07-31 | 1999-04-14 | 三星电子株式会社 | Fiber amplifier packaging apparatus |
| CN2598020Y (en) * | 2001-04-04 | 2004-01-07 | 无锡市中兴光电子技术有限公司 | Optical fibre amplifier |
| CN2938590Y (en) * | 2006-07-04 | 2007-08-22 | 无锡市中兴光电子技术有限公司 | Positioning device of optical fibre amplifier |
| CN202231298U (en) * | 2011-08-04 | 2012-05-23 | 无锡市中兴光电子技术有限公司 | Miniature fiber amplifier |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4165009B2 (en) * | 2000-12-25 | 2008-10-15 | 沖電気工業株式会社 | Optical device mounting housing, optical fiber storage method, and optical device |
-
2015
- 2015-09-28 CN CN201510627196.1A patent/CN105119659B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08327847A (en) * | 1995-06-01 | 1996-12-13 | Oki Electric Ind Co Ltd | Optical amplifier module |
| CN1181512A (en) * | 1996-10-25 | 1998-05-13 | 三星电子株式会社 | Optical amplifier parckaging device |
| CN1213877A (en) * | 1997-07-31 | 1999-04-14 | 三星电子株式会社 | Fiber amplifier packaging apparatus |
| CN2598020Y (en) * | 2001-04-04 | 2004-01-07 | 无锡市中兴光电子技术有限公司 | Optical fibre amplifier |
| CN2938590Y (en) * | 2006-07-04 | 2007-08-22 | 无锡市中兴光电子技术有限公司 | Positioning device of optical fibre amplifier |
| CN202231298U (en) * | 2011-08-04 | 2012-05-23 | 无锡市中兴光电子技术有限公司 | Miniature fiber amplifier |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105119659A (en) | 2015-12-02 |
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