CN208721840U - A kind of single fiber bidirectional optical component and the double receipts optical modules of double hairs - Google Patents
A kind of single fiber bidirectional optical component and the double receipts optical modules of double hairs Download PDFInfo
- Publication number
- CN208721840U CN208721840U CN201821489127.4U CN201821489127U CN208721840U CN 208721840 U CN208721840 U CN 208721840U CN 201821489127 U CN201821489127 U CN 201821489127U CN 208721840 U CN208721840 U CN 208721840U
- Authority
- CN
- China
- Prior art keywords
- optical
- double
- single fiber
- fiber bidirectional
- detector
- 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.)
- Expired - Fee Related
Links
Landscapes
- Optical Couplings Of Light Guides (AREA)
Abstract
The utility model discloses a kind of single fiber bidirectional optical component and the double receipts optical modules of double hairs, it is made of optical mode block main body and two single fiber bidirectional optical components, the single fiber bidirectional optical component includes shell, laser, detector and adapter, the perpendicular section of the shell is in the shape of a right-angled ladder, the upper bottom that wherein right-angled trapezium erects section is connect with adapter interference, the bottom that right-angled trapezium erects section is connect with laser and detector interference, after the receiving end installation of the transmitting terminal and adapter of the laser on same level straight line, the laser and detector are connect with optical mode block main body.The single fiber bidirectional optical component and the double receipts optical modules of double hairs, possess the shorter single fiber bidirectional optical component of length, the normal use of detector may be will affect when reducing installation area occupied, and the distribution mode of laser and detector is convenient for being connected to optical mode block main body, while housing top end being avoided to be squeezed.
Description
Technical field
The utility model belongs to technical field of optical fiber communication, and in particular to a kind of single fiber bidirectional optical component and the double receipts light of double hairs
Module.
Background technique
With higher and higher to the requirement of communication bandwidth in fiber optic communication field, whole world optic communication at present is in one and flies
Fast developing period, market are also more and more for miniaturization pluggable optical module (CSFP optical module) demand.Currently, one
CSFP optical module can only realize that single-shot list receives optical signal, receive optical signal to realize that double hairs are double, double hairs in the prior art are double to be received
Optical module usually requires to assemble two CSFP optical modules to be formed, and causes overall dimensions larger.Therefore, double hairs are double in the prior art
The volume for receiving optical module is larger.Moreover, in order to guarantee that optical signal eventually enters into detector, optical path needs enough length
Degree, this is unfavorable for reducing single fiber bidirectional optical component.
Utility model content
It is above-mentioned to solve the purpose of this utility model is to provide a kind of single fiber bidirectional optical component and the double receipts optical modules of double hairs
The problem of being proposed in background technique.
To achieve the above object, the utility model provides the following technical solutions: a kind of single fiber bidirectional optical component and double hairs are double
Optical module is received, wherein the double optical modules of receiving of double hairs are made of optical mode block main body and two single fiber bidirectional optical components, the single fiber bi-directional
Optical assembly includes shell, laser, detector and adapter, and the perpendicular section of the shell is in the shape of a right-angled ladder, wherein right angle ladder
The upper bottom that shape erects section is connect with adapter interference, and the bottom that right-angled trapezium erects section is connect with laser and detector interference,
After the installation of the receiving end of the transmitting terminal of the laser and adapter on same level straight line, the laser and detector with
The connection of optical mode block main body.
Preferably, there are gaps between the transmitting terminal and receiving end of the shell, are fixedly installed first in gap section
Optical filter, the outer casing inner wall alignment cooperation right above the first optical filter are embedded with the second optical filter.
Preferably, the vertical centerline of first optical filter and horizontal line angle are 45 °, and the top of the first optical filter
It is tilted to transmitting terminal.
Preferably, the first optical filter transparent surface is towards transmitting terminal, the reflective surface of the first optical filter towards receiving end and
Second optical filter.
Preferably, the vertical centerline of second optical filter and the vertical centerline of the first optical filter are arranged in parallel, and
End of probe of the reflective surface of second optical filter towards the first optical filter and detector.
The technical effect and advantage of the utility model: the single fiber bidirectional optical component and the double receipts optical modules of double hairs, by suitable
The optical filter of twice reflection is set between orchestration and detector, can extended between adapter and detector in small space
Optical path shortens the length of single fiber bidirectional optical component to can realize, reduces area occupied when installation；By by laser and
Detector is arranged on the same end face of shell, convenient for connecting arrangement between the two and optical mode block main body, while avoiding shell
Top may will affect the normal use of detector when being squeezed.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the single fiber bidirectional optical component structural schematic diagram of the utility model；
Fig. 3 is the single fiber bidirectional optical component the schematic diagram of the section structure of the utility model；
Fig. 4 is the shell section structural schematic diagram of the utility model.
In figure: 1 single fiber bidirectional optical component, 11 shells, 111 first optical filters, 112 second optical filters, 12 lasers, 121
Transmitting terminal, 13 detectors, 131 end of probe, 14 adapters, 141 receiving ends, 21 optical mode block main bodies.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of single fiber bidirectional optical component and the double receipts optical modules of double hairs as shown in Figs 1-4, wherein
The double optical modules of receiving of double hairs are made of optical mode block main body 21 and two single fiber bidirectional optical components 1, and the single fiber bidirectional optical component 1 includes
The perpendicular section of shell 11, laser 12, detector 13 and adapter 14, the shell 11 is in the shape of a right-angled ladder, wherein right angle ladder
The upper bottom that shape erects section is connect with 14 interference of adapter, and right-angled trapezium erects bottom and 13 interference of laser 12 and detector of section
Connection, it is described after the installation of receiving end 141 of the transmitting terminal 121 and adapter 14 of the laser 12 on same level straight line
Laser 12 and detector 13 are connect with optical mode block main body 21.
Specifically, there are gaps between the transmitting terminal 121 and receiving end 141 of the shell 11, in gap section, fixation is set
It is equipped with the first optical filter 111,11 aligning inner of the shell cooperation right above the first optical filter 111 is embedded with the second optical filter
112, the first optical filter 111 and the second optical filter 112 are wavelength-division multiplex optical filter, and the corresponding adapter 14 in receiving end 141 makes
With LC fiber adapter.
Specifically, the vertical centerline of first optical filter 111 and horizontal line angle are 45 °, and the first optical filter 111
Top to transmitting terminal 121 tilt, in order to receive the optical signal of adapter 14, optical signal is reflected to vertical top.
Specifically, 111 transparent surface of the first optical filter is towards transmitting terminal 121, the reflective surface direction of the first optical filter 111
After the optical signal that receiving end 141 and the second optical filter 112, in this way setting can be such that transmitting terminal 121 projects passes through the first optical filter 111
Into receiving end 141, the optical signal returned from receiving end 141 is reflected on the second optical filter 112 by the first optical filter 111.
It is set specifically, the vertical centerline of second optical filter 112 is parallel with the vertical centerline of the first optical filter 111
It sets, and the end of probe 131 of reflective surface direction the first optical filter 111 and detector 13 of the second optical filter 112, the second optical filter
Optical signal is reflected into end of probe 131 again by 112 reflective surface.
Specifically, the single fiber bidirectional optical component and double hairs are double receives optical modules, when work, optical signal that laser 12 emits from
Transparent surface passes through the first optical filter 111 and enters in the receiving end 141 of adapter 14, and optical signal is back to by subsequent adapter 14
The reflective surface of first optical filter 111, since the inclined angle of the first optical filter 111 is 45 °, the first optical filter 111 believes light
It number reflects vertically upward, subsequent optical signal reflexes to the detection of detector 13 via 45 ° of inclined second optical filter, 112 reflective surfaces
In end 131.By the way that the optical filter of twice reflection is arranged between adapter 14 and detector 13, can extend in small space
Optical path between adapter 14 and detector 13 shortens the length of single fiber bidirectional optical component 1 to can realize, when reducing installation
Area occupied.By the way that laser 12 and detector 13 to be arranged on the same end face of shell 11, convenient in the two and optical mode
Arrangement is connected between block main body 21, while avoiding 11 top of shell that from may will affect normally making for detector 13 when being squeezed
With.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of single fiber bidirectional optical component and double hairs are double receives optical modules, wherein double hairs it is double receive optical modules by optical mode block main body (21) and
Two single fiber bidirectional optical component (1) compositions, the single fiber bidirectional optical component (1) includes shell (11), laser (12), detector
(13) and adapter (14), it is characterised in that: the perpendicular section of the shell (11) is in the shape of a right-angled ladder, and wherein right-angled trapezium is perpendicular disconnected
The upper bottom in face is connect with adapter (14) interference, and right-angled trapezium erects bottom and laser (12) and detector (13) interference of section
Connection, in same level straight line after receiving end (141) installation of the transmitting terminal (121) and adapter (14) of the laser (12)
On, the laser (12) and detector (13) are connect with optical mode block main body (21).
2. a kind of single fiber bidirectional optical component according to claim 1 and the double receipts optical modules of double hairs, it is characterised in that: described outer
There are gaps between the transmitting terminal (121) and receiving end (141) of shell (11), are fixedly installed the first optical filter in gap section
(111), shell (11) the aligning inner cooperation right above the first optical filter (111) is embedded with the second optical filter (112).
3. a kind of single fiber bidirectional optical component according to claim 2 and double hairs are double receives optical modules, it is characterised in that: described the
The vertical centerline of one optical filter (111) and horizontal line angle are 45 °, and the top of the first optical filter (111) is to transmitting terminal
(121) it tilts.
4. a kind of single fiber bidirectional optical component according to claim 3 and double hairs are double receives optical modules, it is characterised in that: described the
One optical filter (111) transparent surface is towards transmitting terminal (121), and the reflective surface of the first optical filter (111) is towards receiving end (141) and
Two optical filters (112).
5. a kind of single fiber bidirectional optical component according to claim 2 and double hairs are double receives optical modules, it is characterised in that: described the
The vertical centerline of two optical filters (112) and the vertical centerline of the first optical filter (111) are arranged in parallel, and the second optical filter
(112) end of probe (131) of the reflective surface towards the first optical filter (111) and detector (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821489127.4U CN208721840U (en) | 2018-09-12 | 2018-09-12 | A kind of single fiber bidirectional optical component and the double receipts optical modules of double hairs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821489127.4U CN208721840U (en) | 2018-09-12 | 2018-09-12 | A kind of single fiber bidirectional optical component and the double receipts optical modules of double hairs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208721840U true CN208721840U (en) | 2019-04-09 |
Family
ID=65981767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821489127.4U Expired - Fee Related CN208721840U (en) | 2018-09-12 | 2018-09-12 | A kind of single fiber bidirectional optical component and the double receipts optical modules of double hairs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208721840U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021051900A1 (en) * | 2019-09-16 | 2021-03-25 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| CN117538999A (en) * | 2023-11-10 | 2024-02-09 | 希烽光电科技(南京)有限公司 | Double parallel optical path single fiber bidirectional light transmitting and receiving assembly and optical module |
-
2018
- 2018-09-12 CN CN201821489127.4U patent/CN208721840U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021051900A1 (en) * | 2019-09-16 | 2021-03-25 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| CN117538999A (en) * | 2023-11-10 | 2024-02-09 | 希烽光电科技(南京)有限公司 | Double parallel optical path single fiber bidirectional light transmitting and receiving assembly and optical module |
| CN117538999B (en) * | 2023-11-10 | 2024-05-24 | 希烽光电科技(南京)有限公司 | Double parallel optical path single fiber bidirectional light transmitting and receiving assembly and optical module |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10495832B2 (en) | Optical module including heat sink arranged in housing | |
| CN208721840U (en) | A kind of single fiber bidirectional optical component and the double receipts optical modules of double hairs | |
| WO2017118271A1 (en) | Parallel transmission and reception optical module for dual-link transmission, and preparation method | |
| CN202102148U (en) | Single-fiber bidirectional photoelectric component | |
| CN101222115A (en) | Semiconductor laser module | |
| CN109307913B (en) | Light-taking ferrule and optical fiber adapter | |
| CN104076456A (en) | Small single-fiber and both-way optical device | |
| CN107153236B (en) | Optical module | |
| CN109613654A (en) | Multi-channel parallel wavelength-division multiplex/demultiplexing spectrum groupware and its optical device | |
| CN102736197B (en) | Array type optical module | |
| CN203950058U (en) | A kind of single fiber bi-directional optics assembly of low cost miniaturization | |
| CN100504478C (en) | Optical module | |
| CN109917523A (en) | A kind of wavelength interval is less than the 50G simplex optical module of 20nm | |
| CN217443588U (en) | Optical module | |
| CN109239853A (en) | A kind of light path device and optical device applied to improvement return loss index | |
| US8899846B2 (en) | Receptacle diplexer | |
| CN212460115U (en) | Light receiving assembly with high coupling efficiency and low return loss | |
| CN209028261U (en) | One kind taking light lock pin and fiber adapter | |
| CN209690569U (en) | A kind of wavelength interval is less than the 50G simplex optical module of 20nm | |
| CN220381323U (en) | Single-fiber bidirectional BOSA structure and optical device | |
| CN209028256U (en) | A kind of eccentric type optical fiber collimator | |
| CN102801475A (en) | Single-fiber bidirectional optical assembly and dual-transmitter dual-receiver optical module | |
| CN212989708U (en) | Wavelength division multiplexing device | |
| CN103235375A (en) | Single fiber bi-directional light transmitting-receiving assembly | |
| CN218585042U (en) | Wavelength division multiplexer for optical module receiving end |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190409 Termination date: 20210912 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |