CN110417481A - A kind of modified ROSA for passive optical network - Google Patents
A kind of modified ROSA for passive optical network Download PDFInfo
- Publication number
- CN110417481A CN110417481A CN201910614085.5A CN201910614085A CN110417481A CN 110417481 A CN110417481 A CN 110417481A CN 201910614085 A CN201910614085 A CN 201910614085A CN 110417481 A CN110417481 A CN 110417481A
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- China
- Prior art keywords
- pin
- rosa
- modified
- direct insertion
- optical network
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 43
- 235000011449 Rosa Nutrition 0.000 title claims abstract description 32
- 238000003780 insertion Methods 0.000 claims abstract description 33
- 230000037431 insertion Effects 0.000 claims abstract description 33
- 238000012423 maintenance Methods 0.000 claims description 13
- 101001045744 Sus scrofa Hepatocyte nuclear factor 1-beta Proteins 0.000 abstract description 21
- 238000003466 welding Methods 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 3
- 230000010354 integration Effects 0.000 abstract 1
- 210000002683 foot Anatomy 0.000 description 22
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/50—Fixed connections
- H01R12/51—Fixed connections for rigid printed circuits or like structures
- H01R12/55—Fixed connections for rigid printed circuits or like structures characterised by the terminals
- H01R12/58—Fixed connections for rigid printed circuits or like structures characterised by the terminals terminals for insertion into holes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/60—Receivers
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
The present invention relates to ROSA technical fields, specifically disclose a kind of modified ROSA for passive optical network, including optical receiver, further include the pin deriving structure for connecting the optical receiver；The pin deriving structure include be electrically connected the optical receiver multiple direct insertion pins and physical connection described in optical receiver fastener, the direct insertion pin from the one side of the fastener draw.This application eliminates FPCB, saves the cost of raw material relative to the conventionally employed ROSA of ad hoc FPCB, saves and FPCB is welded on using the process on plate by hand, save cost of labor, improve product yield；8 signal pins are integrated into 5 direct insertion pins, eliminate useless electric signal foot, and machine welding can be used in direct pin, welding manner is more simply and more firm after welding；5 direct insertion pins of integration can also play good fixed effect, the design of cooperation fastening foot, and the fixing after welding is greatly improved.
Description
Technical field
The present invention relates to ROSA technical field more particularly to a kind of modified ROSA for passive optical network.
Background technique
Traditional ROSA structure (ROSA --- light-receiving sub-assembly is mainly converted to electric signal using optical signal), such as Fig. 1
Shown, including ontology (optical receiver), fixed feet and FPCB, ontology receives the optical signal from optical fiber, transmits out via FPCB
It goes.As shown in Fig. 2, FPCB include 1~8 eight pins, respectively (GND), power supply (Vcc), (GND), data+(Data
+), data-(Data-), (GND), ource electric current (MON), (GND).Referring to Fig. 3, in practical applications, pass through the side of welding
ROSA is connected by formula with using plate.
Traditional 10G ROSA has the following deficiencies:
1, it will be welded and fixed between ontology and application plate using two fixed feets on ontology, built on the sand, Yi Songdong,
Using when product quality not can guarantee；
2, it is inconvenient to weld between FPCB and application plate, and production efficiency is not high, is also easy to damage FPCB, high production cost；
3, it is also required to weld between FPCB and ontology, production efficiency is not high, is also easy to damage FPCB, high production cost；
4, FPCB needs individually designed, leads to ROSA increased costs, and quality and consistency not can guarantee yet, and also increases indirectly
Cost.
Summary of the invention
The technical issues of present invention provides a kind of modified ROSA for passive optical network, solution is: existing passive light
The ROSA of network uses ad hoc FPCB, higher cost；And it also needs to carry out between application plate between FPCB and ontology
It is welded and fixed, the quality of welding is unable to get guarantee, is in addition fixed by welding in using two fastening feet using the side on plate
Formula, built on the sand, Yi Songdong.
In order to solve the above technical problems, the present invention provides a kind of modified ROSA for passive optical network, including light connects
Device is received, further includes the pin deriving structure for connecting the optical receiver；
The pin deriving structure includes the multiple direct insertion pins and physical connection for being electrically connected the optical receiver
The fastener of the optical receiver, the direct insertion pin are drawn from the one side of the fastener.
Specifically, the fastener includes maintenance cabinet and fastens foot, the direct insertion pin and the fastening foot from institute
It draws the bottom surface for stating maintenance cabinet.
Preferably, there are five the direct insertion pin is set, respectively ource electric current pin, power pins, data anode pin,
Data negative pin and grounding pin.
Preferably, the ource electric current pin, power pins, data anode pin, data negative pin and grounding pin row
Cloth is regular pentagon.
Preferably, the optical receiver is connect with the maintenance cabinet horizontal.
Specifically, the fastening foot is equipped at least two, and is higher than the direct insertion pin.
Preferably, it there are two the fastening foot is set, is symmetrically dispersed on the bottom surface close to the one of the optical receiver
Side.
Preferably, the fastening foot and the direct insertion pin are end cylindrical structure outstanding, the fastening foot
Diameter is greater than the direct insertion pin.
Preferably, two symmetric sides of the maintenance cabinet are equipped with plug boosting mechanism.
Preferably, the plug boosting mechanism includes the buckle of elastic slice central opening described in an elastic slice and face.
A kind of modified ROSA for passive optical network provided by the invention, relative to conventionally employed ad hoc FPCB
ROSA, mainly have the advantage that
1, FPCB is eliminated, the cost of raw material is saved, saves and FPCB is welded on using the process on plate, section by hand
Cost of labor has been saved, product yield is improved, homogeneity of product is guaranteed；
2,8 signal pins are integrated into 5 direct insertion pins, eliminate useless electric signal foot, and direct pin can be used
Machine welding, welding manner are more simply and more firm after welding；
3, the 5 direct insertion pins integrated can also play good fixed effect, the design of cooperation fastening foot, after welding
Fixing be greatly improved.
Detailed description of the invention
Fig. 1 is the perspective view of the existing ROSA using FPCB provided by the invention；
Fig. 2 is the pin definition figure of FPCB in Fig. 1 provided by the invention；
Fig. 3 is provided by the invention Fig. 1 to be welded on using the structural schematic diagram on plate；
Fig. 4 is the perspective view of modified ROSA for passive optical network provided in an embodiment of the present invention a kind of；
Fig. 5 be it is provided in an embodiment of the present invention Fig. 3 is overturn after perspective view；
Fig. 6 is the pin definition figure of 5 direct insertion pins in Fig. 4 provided in an embodiment of the present invention；
Fig. 7 is provided in an embodiment of the present invention Fig. 3 to be welded on using the structural schematic diagram (back side) on plate.
Wherein, optical receiver 1, pin deriving structure 2, maintenance cabinet 21, fastening foot 22, direct insertion pin 23, elastic slice 24,
Buckle 25.
Specific embodiment
Embodiments of the present invention are specifically illustrated with reference to the accompanying drawing, embodiment is only given for illustrative purposes,
It can not be interpreted as limitation of the invention, including attached drawing is only for reference and illustrates use, not constitute and the invention patent is protected
The limitation of range, because on the basis of not departing from spirit and scope of the invention many changes can be carried out to the present invention.
A kind of modified ROSA for passive optical network provided in an embodiment of the present invention, as shown in Figure 4, Figure 5, including light
Receiver 1 further includes the pin deriving structure 2 for connecting the optical receiver 1；
The pin deriving structure 2 includes the multiple direct insertion pins 23 and physics for being electrically connected the optical receiver 1
The fastener of the optical receiver 1 is connected, the direct insertion pin 23 is drawn from the one side of the fastener.
In the present embodiment, referring again to Fig. 4, Fig. 5, the fastener includes maintenance cabinet 21 and fastens foot 22, described
Direct insertion pin 23 and the fastening foot 22 are drawn from the bottom surface of the maintenance cabinet 21, the optical receiver 1 and the maintenance
The connection of 21 horizontal of cabinet.The fastening foot 22 is equipped at least two, and is higher than the direct insertion pin 23.
Referring to Fig. 6, there are five the direct insertion pin 23 is set, respectively ource electric current pin (Isource), power pins
(Vcc), data anode pin (Data+), data negative pin (Data-) and grounding pin (GND), wherein near described tight
Gu the pin of foot is ource electric current pin (Isource) and power pins (Vcc).
In the present embodiment, the ource electric current pin, power pins, data anode pin, data negative pin and ground connection
Pin arrangement is regular pentagon, while being also required to using plate in corresponding local aperture.In other embodiments, it can also arrange
For other figures, but most firm in regular pentagon structure is also to be easiest to implement.
Referring again to Fig. 5, in the present embodiment, the fastening foot 22 is symmetrically dispersed on the bottom surface there are two setting
Close to the side of the optical receiver 1.
In the present embodiment, the fastening foot 22 and the direct insertion pin 23 are preferably end cylindrical knot outstanding
The diameter of structure, the fastening foot 22 is greater than the direct insertion pin 23.
Referring again to Fig. 5, two symmetric sides of the maintenance cabinet 21 are equipped with plug boosting mechanism.More specifically, institute
The buckle 25 that plug boosting mechanism includes 24 central opening of elastic slice described in an elastic slice 24 and face is stated, facilitates and is plugged.
Referring to Fig. 7, if being welded on the application using on plate, needing the fastening foot 22 and direct insertion pin of the application
In the reserved hole of 23 insertions, welding is finally automatically performed by welding robot.
It should also be noted that, the embodiment of the present invention is mainly used for accessing 10G network bandwidth.
A kind of modified ROSA for passive optical network provided in an embodiment of the present invention, relative to conventionally employed ad hoc
FPCB ROSA, mainly have the advantage that
1, FPCB is eliminated, the cost of raw material is saved, saves and FPCB is welded on using the process on plate, section by hand
Cost of labor has been saved, product yield is improved, homogeneity of product is guaranteed；
2,8 signal pins are integrated into 5 direct insertion pins 23, eliminate useless electric signal foot, and direct pin can be adopted
It is welded with machine, welding manner is more simply and more firm after welding；
3, the 5 direct insertion pins 23 integrated can also play good fixed effect, the design of cooperation fastening foot 22, welding
Later fixing is greatly improved.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention,
It should be equivalent substitute mode, be included within the scope of the present invention.
Claims (10)
1. a kind of modified ROSA for passive optical network, including optical receiver, which is characterized in that further include connecting the light
The pin deriving structure of receiver；
The pin deriving structure includes being electrically connected described in multiple direct insertion pins and the physical connection of the optical receiver
The fastener of optical receiver, the direct insertion pin are drawn from the one side of the fastener.
2. a kind of modified ROSA for passive optical network as described in claim 1, it is characterised in that: the fastener packet
Maintenance cabinet and fastening foot are included, the direct insertion pin and the fastening foot are drawn from the bottom surface of the maintenance cabinet.
3. a kind of modified ROSA for passive optical network as claimed in claim 2, it is characterised in that: described direct insertion to draw
There are five foot is set, respectively ource electric current pin, power pins, data anode pin, data negative pin and grounding pin.
4. a kind of modified ROSA for passive optical network as claimed in claim 2, it is characterised in that: the ource electric current is drawn
Foot, power pins, data anode pin, data negative pin and grounding pin arrangement are regular pentagon.
5. a kind of modified ROSA for passive optical network as claimed in claim 2, it is characterised in that: the optical receiver
It is connect with the maintenance cabinet horizontal.
6. a kind of modified ROSA for passive optical network as claimed in claim 2, it is characterised in that: the fastening foot is set
Have at least two, and is higher than the direct insertion pin.
7. a kind of modified ROSA for passive optical network as claimed in claim 6, it is characterised in that: the fastening foot is set
There are two, it is symmetrically dispersed on the bottom surface close to the side of the optical receiver.
8. a kind of modified ROSA for passive optical network as claimed in claim 7, it is characterised in that: the fastening foot with
The direct insertion pin is end cylindrical structure outstanding, and the diameter of the fastening foot is greater than the direct insertion pin.
9. a kind of modified ROSA for passive optical network as described in claim 2~8 any one, it is characterised in that:
Two symmetric sides of the maintenance cabinet are equipped with plug boosting mechanism.
10. a kind of modified ROSA for passive optical network as claimed in claim 9, it is characterised in that: the plug helps
Power structure includes the buckle of elastic slice central opening described in an elastic slice and face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910614085.5A CN110417481A (en) | 2019-07-09 | 2019-07-09 | A kind of modified ROSA for passive optical network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910614085.5A CN110417481A (en) | 2019-07-09 | 2019-07-09 | A kind of modified ROSA for passive optical network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110417481A true CN110417481A (en) | 2019-11-05 |
Family
ID=68360686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910614085.5A Pending CN110417481A (en) | 2019-07-09 | 2019-07-09 | A kind of modified ROSA for passive optical network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110417481A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030013634A (en) * | 2001-08-08 | 2003-02-15 | (주)원반도체 | An Infrared Receiving Sensor |
| CN1648705A (en) * | 2004-01-28 | 2005-08-03 | 住友电气工业株式会社 | Light transmittingand receiving device and method for light transmitting and receiving device |
| CN101273672A (en) * | 2005-09-26 | 2008-09-24 | 菲尼萨公司 | Optical transceiver module having a dual segment molded lead frame connector |
| US20150010310A1 (en) * | 2013-07-05 | 2015-01-08 | Ezconn Corporation | Optical fiber module |
| JP2015028513A (en) * | 2013-07-30 | 2015-02-12 | 日本オクラロ株式会社 | Optical module |
| CN208547750U (en) * | 2018-08-21 | 2019-02-26 | 太仓市同维电子有限公司 | A kind of connection structure of optical transceiver module |
| CN210112011U (en) * | 2019-07-09 | 2020-02-21 | 广东九联科技股份有限公司 | Improved ROSA for passive optical network |
-
2019
- 2019-07-09 CN CN201910614085.5A patent/CN110417481A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030013634A (en) * | 2001-08-08 | 2003-02-15 | (주)원반도체 | An Infrared Receiving Sensor |
| CN1648705A (en) * | 2004-01-28 | 2005-08-03 | 住友电气工业株式会社 | Light transmittingand receiving device and method for light transmitting and receiving device |
| CN101273672A (en) * | 2005-09-26 | 2008-09-24 | 菲尼萨公司 | Optical transceiver module having a dual segment molded lead frame connector |
| US20150010310A1 (en) * | 2013-07-05 | 2015-01-08 | Ezconn Corporation | Optical fiber module |
| JP2015028513A (en) * | 2013-07-30 | 2015-02-12 | 日本オクラロ株式会社 | Optical module |
| CN208547750U (en) * | 2018-08-21 | 2019-02-26 | 太仓市同维电子有限公司 | A kind of connection structure of optical transceiver module |
| CN210112011U (en) * | 2019-07-09 | 2020-02-21 | 广东九联科技股份有限公司 | Improved ROSA for passive optical network |
Non-Patent Citations (1)
| Title |
|---|
| 邓燕妮;程社成;陈序光;: "小封装光模块的热插拔技术研究", 中国有线电视, no. 2 * |
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