CN201314960Y - Single-fiber bidirectional two-port component device - Google Patents
Single-fiber bidirectional two-port component device Download PDFInfo
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- CN201314960Y CN201314960Y CNU2008201475563U CN200820147556U CN201314960Y CN 201314960 Y CN201314960 Y CN 201314960Y CN U2008201475563 U CNU2008201475563 U CN U2008201475563U CN 200820147556 U CN200820147556 U CN 200820147556U CN 201314960 Y CN201314960 Y CN 201314960Y
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- wave filter
- single fiber
- receiver
- port assembly
- assembly apparatus
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- Optical Couplings Of Light Guides (AREA)
Abstract
The utility model provides a single-fiber bidirectional two-port component device, which comprises a component case, a single optical fiber connector, a wave filter, a receiver which is used for receiving downlink number and data light signals, and a transmitter which is used for uplink number and data light signals; and the wave filter, the receiver and the transmitter are encapsulated into the component case and are arranged on the same plane to form a two-line straight-inserting structure. The single-fiber bidirectional two-port component device has compact structure, sets an input electrode and an output electrode of an electrical signal in the same direction, provides a platform for manufactures to realize automatic patching on a light component, and reduces the manufacturing cost.
Description
Technical field
The utility model relates to light transmitting-receiving subassembly field, particularly about a kind of single fiber bi-directional dual-port assembly apparatus that can be used for FTTH (Fiberto the home) system.
Background technology
As shown in Figure 1, traditional single fiber bi-directional dual-port assembly comprises a single fiber and a WDM wave filter at present, and first port of this single fiber is that a light emitting devices, second port are an optical pickup apparatus.This single fiber bi-directional dual-port assembly adopts "T"-shaped encapsulating structure usually, comprising: a monofiber connector 1, is used for being used for to the optical transmitting set 2, of the coaxial TO-CAN encapsulation (TransistorOutline Can Package) of up emission digital data signal optical receiver 3 and one fen optical filter 4 of the TO-CAN encapsulation of descending receiving digital data signal.The I/O electric signal electrode that is connected with optical module is distributed on two different directions.
The pipe cap center of described optical transmitting set 2 and optical receiver 3 is equipped with globe lens, is used to converge emission light beam and receiving beam.Wherein, monofiber connector 1 aligns along the optical axis optically-coupled with optical transmitting set 2, divide optical filter 4 to be about 45 degree between on both optical axises and place, the optical axis of optical receiver 3 is 90 degree with aforementioned optical axis and aligns, and forms thus and is similar to T " the single fiber bi-directional dual-port assembly of shape structure.The light path principle of this assembly is as follows: near the descending numerical data light signal λ 1 of wavelength 1490nm is by the end face input of single fiber 1, after branch optical filter 4 total reflections of miter angle, receive by optical receiver 3, convert descending numerical data light signal λ 1 to electric signal output; Optical transmitting set 2 then converts electrical modulation signal near the light signal λ 2 of wavelength 1310nm, behind minute optical filter 4 total transmissivities, be coupled to the fiber end face output of monofiber connector 1 along optical axis, thereby finish the output of upstream digital data light signal λ 2 and the input of descending numerical data light signal λ 1 by monofiber connector 1, realize the purpose of the single fiber bi-directional dual-port assembly transmission that the electric port by the electric port of optical transmitting set 2 and optical receiver 3 constitutes.The single fiber bi-directional dual-port assembly of this "T"-shaped structure is connected with optical module to be needed to be connected with pcb board with the little band of flexible circuit, and assembling is complicated, and the cost height is unfavorable for the production of optical module automatic batch.
The utility model content
The utility model is in order to overcome above-mentioned the deficiencies in the prior art, and the utility model provides a kind of single fiber bi-directional dual-port assembly apparatus of dual inline type.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of single fiber bi-directional dual-port assembly apparatus is provided, it comprises package shell, joints of optical fibre A1, wave filter A5, receive the transmitter C0 that receiver B0 that descending numerical data light signal uses and upstream digital data light signal are used, described wave filter A5, receiver B0 and transmitter C0 are encapsulated in this package shell, and metal electrode B1, C1 are arranged on formation dual-in-line structure on the conplane same direction.
The scheme that the utility model solves further technical matters is: the described wave filter A5 axial left and right corner setting at 45 of this single fiber relatively.
The scheme that the utility model solves further technical matters is: this receiver B0 comprises: the zero angle wave filter B4 that a transmission 1490nm light signal is used, one converges the collimated device B3 that light signal is used, and converts light signal to receiver B2 and direct insertion metal electrode B1 that electric signal is used.
The scheme that the utility model solves further technical matters is: described transmitter comprises: the direct insertion metal electrode C1 that an input electrical signal is used, one converts the electrical signal to optical signal transmitting laser instrument C2 and converges the collimated device C3 that the emission light beam is used.
The scheme that the utility model solves further technical matters is: described collimated device C3 and zero angle wave filter B4 this wave filter A5 relatively are provided with.
The scheme that the utility model solves further technical matters is: these joints of optical fibre A1, and wave filter A5, zero angle wave filter B4, collimated device B3, C3, receiver B3, emitting laser C2 is provided with at grade.
The scheme that the utility model solves further technical matters is: this single fiber bi-directional dual-port assembly apparatus is the direct insertion electric signal input/output structures of 10 pins.
The scheme that the utility model solves further technical matters is: described wave filter A5 is 45 ° of wave filters.
Compared to prior art, single fiber bi-directional dual-port assembly apparatus compact conformation of the present utility model is arranged on same direction with electric signal I/O electrode, provides to optical module manufacturer optical assembly is realized mounting platform automatically, has reduced manufacturing cost.
Description of drawings
Fig. 1 is the structural representation of single fiber bi-directional dual-port assembly of the prior art.
Fig. 2 is the structural representation of single fiber bi-directional dual-port assembly apparatus of the present utility model.
Fig. 3 and Fig. 4 are the packaging effect synoptic diagram of single fiber bi-directional dual-port assembly apparatus of the present utility model.
Embodiment
Following content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
See also Fig. 2, the utility model provides a kind of single fiber bi-directional dual-port assembly apparatus, and it comprises: package shell A0, monofiber connector A1,45 ° of wave filter A5 receive the transmitter C0 that receiver B0 that descending numerical data light signal uses and upstream digital data light signal are used.
Described single connector A1 is used to import line number digital data light signal (1490nm wavelength light signal) λ 1 and output one upstream digital data light signal (1310nm wavelength light signal) λ 2.Described monofiber connector A1 this package shell A0 relatively is provided with.
Described wave filter A5 is used to reflect descending numerical data light signal λ 1 and optical signal transmissive λ 2.Described wave filter A5 is 45 ° of wave filters, its this single fiber A1 setting relatively.
Described receiver B0 comprises: the zero angle wave filter B4 that a transmission 1490nm light signal is used, one converges the collimated device B3 that light signal is used, and converts light signal to receiver B2 and direct insertion metal electrode B1 that electric signal is used.
Described transmitter C0 comprises: the direct insertion metal electrode C1 that an input electrical signal is used, one converts the electrical signal to optical signal transmitting laser instrument C2 and converges the collimated device C3 that the emission light beam is used.
Described collimated device C3 and zero angle wave filter B4 this wave filter A5 relatively are provided with.
Above-mentioned joints of optical fibre A1, wave filter A5, zero angle wave filter B4, collimated device B3, receiver B2, emitting laser C2 and collimated device C3 are with the mounting technology dress at grade.
Its structure of single fiber bi-directional dual-port assembly apparatus that above-mentioned straight biserial is inserted the formula structure is the direct insertion electric signal I/O of 10 pins, compact conformation, volume is little, realizes the optimal platform that mounts automatically for optical module manufacturer provides sun adjuster spare, thereby has reduced the manufacturing cost of optical module manufacturer.
The light modulated of chip of laser C2 emission λ 2, behind collimated device C3 converging beam, through wave filter A5 transmission, λ 2 is coupled into monofiber connector A1, thereby finishes light signal λ 2 uplink purposes; , after wave filter A5 total reflection, at first filter by the descending digital optical signal λ 1 of single fiber transmission, be coupled into digit receiver B2 through collimated device B3 again, thereby finish the purpose that light/electricity is changed through wave filter C4.
Single fiber bi-directional dual-port assembly apparatus compact conformation of the present utility model is arranged on same direction with electric signal I/O electrode, provides to optical module manufacturer optical assembly is realized mounting platform automatically, has reduced manufacturing cost.
Claims (7)
1. single fiber bi-directional dual-port assembly apparatus, it is characterized in that: it comprises package shell, monofiber connector (A1), wave filter (A5), receive the transmitter (C0) that receiver (B0) that descending numerical data light signal uses and upstream digital data light signal are used, described wave filter (A5), receiver (B0) and transmitter (C0) are encapsulated in the package shell, and electric signal input and output electrode (C1), (B1) setting forms the dual-in-line structure at grade.
2. single fiber bi-directional dual-port assembly apparatus according to claim 1 is characterized in that: described wave filter (A5) the axial 45 ° of left and right corner settings of this single fiber relatively.
3. single fiber bi-directional dual-port assembly apparatus according to claim 1, it is characterized in that: this receiver (B0) comprising: the zero angle wave filter (B4) that a transmission 1490nm light signal is used, one converges the collimated device (B3) that light signal is used, and converts light signal to receiver (B2) and direct insertion metal electrode (B1) that electric signal is used.
4. single fiber bi-directional dual-port assembly apparatus according to claim 1, it is characterized in that: described transmitter (C0) comprising: the direct insertion metal electrode (C1) that an input electrical signal is used, one converts the electrical signal to optical signal transmitting laser instrument (C2) and converges the collimated device (C3) that the emission light beam is used.
5. according to claim 3 or 4 described single fiber bi-directional dual-port assembly apparatus, it is characterized in that: described collimated device (C3) and zero angle wave filter (B4) this wave filter (A5) relatively are provided with.
6. single fiber bi-directional dual-port assembly apparatus according to claim 1 is characterized in that: these joints of optical fibre, and wave filter, the zero angle wave filter, the collimated device, receiver, emitting laser and the setting of collimated device are at grade.
7. single fiber bi-directional dual-port assembly apparatus according to claim 6 is characterized in that: described wave filter is 45 ° of wave filters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201475563U CN201314960Y (en) | 2008-09-19 | 2008-09-19 | Single-fiber bidirectional two-port component device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201475563U CN201314960Y (en) | 2008-09-19 | 2008-09-19 | Single-fiber bidirectional two-port component device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201314960Y true CN201314960Y (en) | 2009-09-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201475563U Expired - Fee Related CN201314960Y (en) | 2008-09-19 | 2008-09-19 | Single-fiber bidirectional two-port component device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201314960Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102279445A (en) * | 2010-06-13 | 2011-12-14 | 深圳新飞通光电子技术有限公司 | Single-fiber bidirectional double-port light receiving and transmitting integral component |
| CN104020536A (en) * | 2014-06-09 | 2014-09-03 | 昂纳信息技术（深圳）有限公司 | Method for packaging optical transceiver module |
-
2008
- 2008-09-19 CN CNU2008201475563U patent/CN201314960Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102279445A (en) * | 2010-06-13 | 2011-12-14 | 深圳新飞通光电子技术有限公司 | Single-fiber bidirectional double-port light receiving and transmitting integral component |
| CN102279445B (en) * | 2010-06-13 | 2013-08-14 | 深圳新飞通光电子技术有限公司 | Single-fiber bidirectional double-port light receiving and transmitting integral component |
| CN104020536A (en) * | 2014-06-09 | 2014-09-03 | 昂纳信息技术（深圳）有限公司 | Method for packaging optical transceiver module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090923 Termination date: 20130919 |