CN202748503U - Single fiber bi-directional optical device with connector - Google Patents
Single fiber bi-directional optical device with connector Download PDFInfo
- Publication number
- CN202748503U CN202748503U CN 201220369330 CN201220369330U CN202748503U CN 202748503 U CN202748503 U CN 202748503U CN 201220369330 CN201220369330 CN 201220369330 CN 201220369330 U CN201220369330 U CN 201220369330U CN 202748503 U CN202748503 U CN 202748503U
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- connector
- optical device
- metal base
- metal tube
- single fiber
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Abstract
The utility model relates to a single fiber bi-directional optical device with a connector. The single fiber bi-directional optical device with the connector comprises a connector, a port inside the connector, an inserting core connected with the right end of the port, a metal tube seat, a 45 degrees optical filter and a 0 degree optical filter, wherein the metal tube seat is connected with the right end of the connector and is coated on a metal tube seat on the right side of the inserting core, and the 45 degrees optical filter and the 0 degree optical filter are arranged inside the metal tube seat and are arranged up and down relative to the right end of the inserting core. The single fiber bi-directional optical device with the connector further comprises a photodiode and a laser diode, wherein the photodiode is arranged below the metal tube seat, and the laser diode is arranged on the right end of the metal tube seat. The single fiber bi-directional optical device with the connector further comprises an adjusting ring on the connecting position of the connector and the metal tube seat. The single fiber bi-directional optical device with the connector can be directly welded on a module circuit board to use, and is simple in structure, low in cost, and strong in generality.
Description
Technical field
The utility model belongs to photoelectric field, particularly is applied to fiber-to-the-home a kind of Belt connector single-fiber bidirectional optical device.
Background technology
Optical-fibre communications refers to utilize light and optical fiber to transmit a kind of mode of information, and light just can carry information through behind the modulation, belongs to a kind of of wire communication.From the 1980's, Fiber Optical Communication System has produced revolutionary character for telecommunications industry, also plays the part of very important role in the epoch in numerical digit simultaneously.The fiber-optic communications traffic capacity is large, the advantages such as good confidentiality.Optical fiber communication has become current topmost wire communication mode now.Optical fiber often is used for transmitting phone, the Internet by telephone operator, or the signal of CATV (cable television), sometimes utilizes an optical fiber just can transmit simultaneously all above-mentioned signals.Compare with traditional copper cash, the signal attenuation of optical fiber all improves much with the situation of being disturbed, and particularly in the use occasion of long distance and a large amount of transmission, the advantage of optical fiber is more obvious.Utilize optical fiber usually to need through following several steps as the usefulness of communication: to produce light signal with transmitter; With the optical fiber transmission delivery signal, must guarantee that simultaneously light signal can not decay or gross distortion in optical fiber; With the receiver receiving optical signals, and convert electric signal to.Therefore last at whole light signal transmittance process, light signal need to carry out user terminal and just can be used, and embodies the advantage of optical fiber communication.At present needing before terminal is used to carry out light signal being filtered and amplifying by a kind of optical device just can obtaining without assorted signal and the suitable light signal of signal intensity in that Fiber to the home.But existing this fiber-to-the-home optical device exists strainability relatively poor and can not regulate, and complex structure, high cost, and the not strong shortcoming of versatility.
The utility model content
The purpose of this utility model provides a kind of Belt connector single-fiber bidirectional optical device, and it has strainability better and can regulate, and simple in structure, cost is lower, and the advantage of highly versatile.
To achieve these goals, the technical solution adopted in the utility model is as follows: the Belt connector single-fiber bidirectional optical device, it is characterized in that, it comprises connector, be positioned at the interface of connector, the lock pin that links to each other with the interface right-hand member, and link to each other with the connector right-hand member and be coated on the metal base on lock pin right side, 45 ° of optical filters and 0 ° of optical filter of being positioned at the metal base and being arranged above and below corresponding to the lock pin right-hand member, also comprise being positioned at metal base below and corresponding to the photodiode of 0 ° of optical filter, be positioned at metal base right-hand member and corresponding to the laser diode of 45 ° of optical filters; Also comprise the regulating ring that is positioned at connector and metal base junction.
Preferably, described connector is the SC/APC connector.
Preferably, described interface is two 8 ° SC interface.
Preferably, photodiode is the APD/TIA diode.
Preferably, described lock pin is two 8 ° of ceramic insertion cores.
Preferably, described photodiode is fixed in metal base below by the colloid coupling.
Preferably, described regulating ring is connected in connector and metal base joint by the laser bonding technique for fixing.
Compared with prior art, Belt connector single-fiber bidirectional optical device of the present utility model, it comprises connector, be positioned at the interface of connector, the lock pin that links to each other with the interface right-hand member, and link to each other with the connector right-hand member and be coated on the metal base on lock pin right side, 45 ° of optical filters and 0 ° of optical filter of being positioned at the metal base and being arranged above and below corresponding to the lock pin right-hand member, also comprise being positioned at metal base below and corresponding to the photodiode of 0 ° of optical filter, be positioned at metal base right-hand member and corresponding to the laser diode of 45 ° of optical filters; Also comprise the regulating ring that is positioned at connector and metal base junction, by the optical filter combination light signal is filtered, amplify output by the diode pair light signal, can regulate strainability by regulating ring simultaneously, have good strainability and can regulate, and simple in structure, cost is lower, and the advantage of highly versatile.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is structure cut-away view of the present utility model.
Description of symbols
10, connector 20, interface 30, lock pin
40, metal base 50,45 ° of optical filters 60,0 ° of optical filter
70, photodiode 80, laser diode 90, regulating ring.
Embodiment
Below in conjunction with accompanying drawing and embodiment the technical solution of the utility model is described.
As illustrated in fig. 1 and 2, below the orientation that relates to is described in the explanation, all be the placement orientation of parts in the accompanying drawing 2 as the description with reference to the relative orientation of carrying out, can not be with the component relationship of this limiting structure.The utility model is a kind of Belt connector single-fiber bidirectional optical device, it comprises connector 10, be positioned at the interface 20 of connector 10, the lock pin 30 that links to each other with interface 20 right-hand members, and link to each other with connector 10 right-hand members and be coated on the metal base 40 on lock pin 30 right sides, 45 ° of optical filters 50 and 0 ° of optical filter 60 of being positioned at metal base 40 and being arranged above and below corresponding to lock pin 30 right-hand members, also comprise being positioned at metal base 40 belows and corresponding to the photodiode 70 of 0 ° of optical filter 60, be positioned at metal base 40 right-hand members and corresponding to the laser diode 80 of 45 ° of optical filters 50; Also comprise the regulating ring 90 that is positioned at connector 10 and metal base 40 junctions.Compared with prior art, Belt connector single-fiber bidirectional optical device of the present utility model, by the optical filter combination light signal is filtered, amplify output by the diode pair light signal, can regulate by 90 pairs of strainabilities of regulating ring simultaneously, have good strainability and can regulate, and simple in structure, cost is lower, and the advantage of highly versatile.
In order to reduce cost, versatility and the applicability of while in order to improve light receiving element, described connector 10 is the SC/APC connector, described interface 20 is two 8 ° SC interface, photodiode 70 is the APD/TIA diode, and described lock pin 30 is two 8 ° of ceramic insertion cores.After adopting above-mentioned these standard components, not only can reduce the production cost of device, can also improve the versatility of device.In addition, described photodiode 70 is fixed in metal base 40 belows by the colloid coupling, and normal operation BF-4 deceives glue, makes the fixing more firm of photodiode 70, and the position is more accurate; Described regulating ring 90 is connected in connector 10 and metal base 40 joints by the laser bonding technique for fixing, not only makes regulating ring 90 can regulate strainability more conveniently, can also better keep regulating ring 90 location.
Belt connector single-fiber bidirectional optical device of the present utility model has good strainability and can regulate, and simple in structure, and cost is lower, and the advantage of highly versatile.
Claims (7)
1. Belt connector single-fiber bidirectional optical device, it is characterized in that, it comprises connector (10), be positioned at the interface (20) of connector (10), the lock pin (30) that links to each other with interface (20) right-hand member, and link to each other with connector (10) right-hand member and be coated on the metal base (40) on lock pin (30) right side, the 45 ° of optical filters (50) and the 0 ° of optical filter (60) that are positioned at metal base (40) and are arranged above and below corresponding to lock pin (30) right-hand member, also comprise being positioned at metal base (40) below and corresponding to the photodiode (70) of 0 ° of optical filter (60), be positioned at metal base (40) right-hand member and corresponding to the laser diode (80) of 45 ° of optical filters (50); Also comprise the regulating ring (90) that is positioned at connector (10) and metal base (40) junction.
2. Belt connector single-fiber bidirectional optical device according to claim 1 is characterized in that, described connector (10) is the SC/APC connector.
3. Belt connector single-fiber bidirectional optical device according to claim 2 is characterized in that, described interface (20) is two 8 ° SC interface.
4. Belt connector single-fiber bidirectional optical device according to claim 3 is characterized in that, photodiode (70) is the APD/TIA diode.
5. Belt connector single-fiber bidirectional optical device according to claim 4 is characterized in that, described lock pin (30) is two 8 ° of ceramic insertion cores.
6. Belt connector single-fiber bidirectional optical device according to claim 5 is characterized in that, described photodiode (70) is fixed in metal base (40) below by the colloid coupling.
7. Belt connector single-fiber bidirectional optical device according to claim 6 is characterized in that, described regulating ring (90) is connected in connector (10) and metal base (40) joint by the laser bonding technique for fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220369330 CN202748503U (en) | 2012-07-27 | 2012-07-27 | Single fiber bi-directional optical device with connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220369330 CN202748503U (en) | 2012-07-27 | 2012-07-27 | Single fiber bi-directional optical device with connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202748503U true CN202748503U (en) | 2013-02-20 |
Family
ID=47707876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220369330 Expired - Fee Related CN202748503U (en) | 2012-07-27 | 2012-07-27 | Single fiber bi-directional optical device with connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202748503U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104062724A (en) * | 2014-05-29 | 2014-09-24 | 奉化市宇达高科光电器件有限公司 | Optical receiver |
| CN106291831A (en) * | 2016-08-30 | 2017-01-04 | 武汉元创光电科技有限公司 | A kind of novel simplex optical module device and assembly method thereof |
| CN106405746A (en) * | 2016-08-31 | 2017-02-15 | 武汉元创光电科技有限公司 | Device component capable of using single-mode laser and used for multi-mode optical fiber transmission |
-
2012
- 2012-07-27 CN CN 201220369330 patent/CN202748503U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104062724A (en) * | 2014-05-29 | 2014-09-24 | 奉化市宇达高科光电器件有限公司 | Optical receiver |
| CN104062724B (en) * | 2014-05-29 | 2016-01-20 | 奉化市宇达高科光电器件有限公司 | Light receiving element |
| CN106291831A (en) * | 2016-08-30 | 2017-01-04 | 武汉元创光电科技有限公司 | A kind of novel simplex optical module device and assembly method thereof |
| CN106291831B (en) * | 2016-08-30 | 2018-09-28 | 武汉元创光电科技有限公司 | A kind of novel simplex optical module device and its assembly method |
| CN106405746A (en) * | 2016-08-31 | 2017-02-15 | 武汉元创光电科技有限公司 | Device component capable of using single-mode laser and used for multi-mode optical fiber transmission |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 315500 No. 32 East Feng Road, Yue Lin Street, Zhejiang, Fenghua Patentee after: Ningbo Yuda Electro-Optic Co., Ltd Address before: Liu village in Zhejiang province Fenghua City Golden Road 315500 West Hollywood street Hu Shao Patentee before: Fenghua City space reaches high-tech photoelectric device company limited |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130220 Termination date: 20180727 |