CN112698457A - Hybrid splitter and manufacturing method thereof - Google Patents
Hybrid splitter and manufacturing method thereof Download PDFInfo
- Publication number
- CN112698457A CN112698457A CN202011556797.5A CN202011556797A CN112698457A CN 112698457 A CN112698457 A CN 112698457A CN 202011556797 A CN202011556797 A CN 202011556797A CN 112698457 A CN112698457 A CN 112698457A
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- splitter
- light
- optical
- splitting
- 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
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
- G02B6/4431—Protective covering with provision in the protective covering, e.g. weak line, for gaining access to one or more fibres, e.g. for branching or tapping
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
The invention relates to the field of optical fiber splitting, in particular to a hybrid splitter and a manufacturing method thereof, wherein the hybrid splitter comprises the following steps: the input end of the light incidence optical fiber is connected with a light incidence adapter; the input end of the first optical splitter is connected with the output end of the light-entering optical fiber through an optical fiber, the first optical splitter divides the optical fiber into a first light-splitting optical fiber and a second light-splitting optical fiber, the input end of the second optical splitter is connected with the second light-splitting optical fiber, and the output end of the second optical splitter is connected with a plurality of third light-splitting optical fibers; the end part of the first light splitting optical fiber is connected with a first light outlet adapter, and the end part of each third light splitting optical fiber is connected with a second light outlet adapter; compared with the prior art, the invention realizes the integrated arrangement of the multi-path branch optical fibers by adopting a simple connection mode, effectively improves the integration level of equipment, simplifies the equipment structure and occupies smaller space.
Description
Technical Field
The invention relates to the field of optical fiber splitting, in particular to a hybrid splitter.
Background
After the 21 st century, the rapid development of internet services and the rapid growth of data services such as audio, video, data, multimedia applications and the like drive the rapid growth of the demand of data communication on bandwidth, so that the demand of ultrahigh-speed and ultra-long-distance large-capacity optical fiber networks and transmission systems is more urgent, the improvement of equipment integration level becomes the key for reducing operation and maintenance cost and improving use efficiency, and the market also has requirements on higher miniaturization, integration level and comprehensive functions of optical fiber devices.
Accordingly, there remains a need in the art for improvements.
Disclosure of Invention
The invention aims to solve the problem of insufficient integration degree in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a hybrid splitter, comprising:
the input end of the light incidence optical fiber is connected with a light incidence adapter;
the input end of the first optical splitter is connected with the output end of the light-in optical fiber through an optical fiber, the first optical splitter divides the optical fiber into a first light-splitting optical fiber and a second light-splitting optical fiber,
the input end of the second optical splitter is connected with the second light splitting optical fibers, and the output end of the second optical splitter is connected with a plurality of third light splitting optical fibers;
the end of the first light splitting optical fiber is connected with a first light outlet adapter, and the end of the third light splitting optical fiber is connected with a second light outlet adapter.
Further, the optical power ratio of the first light splitting optical fiber and the second light splitting optical fiber is 4: 1.
Furthermore, the first light-emitting adapter adopts an SC/APC joint.
Further, the first optical splitter is a 1-to-2 FBT optical splitter.
Furthermore, the second optical splitter adopts a 1-to-8 PLC optical splitter, and the third optical splitting fiber is provided with 8 optical splitting fibers.
Further, an SC/APC connector is connected to an end of each of the third distribution optical fibers.
Further, the light inlet adapter adopts an SC/APC joint.
The invention also provides a manufacturing method of the hybrid splitter, which is used for manufacturing the hybrid splitter and comprises the following steps:
1) connecting the incoming optical fiber into the FBT splitter;
2) manufacturing a fiber array at the end part of the second split optical fiber output by the FBT splitter;
3) connecting the end part of the second optical splitting fiber which is manufactured by the optical fiber array into the input end of the PLC optical splitter, and completing coupling and butt joint;
4) performing steel shell packaging outside the FBT splitter and the PLC splitter;
5) loose tube packaging is respectively carried out outside the light incidence optical fiber, the first light splitting optical fiber, the second light splitting optical fiber and the third light splitting optical fiber;
6) and the ends of the light incidence optical fiber, the first light splitting optical fiber, the second light splitting optical fiber and the third light splitting optical fiber are respectively provided with an SC/APC joint.
The invention has the beneficial effects that: compared with the prior art, the integrated setting of multichannel branch optical fiber has been realized to simple connected mode, and the effectual integrated level that improves equipment has simplified equipment structure, and it is littleer to occupy space.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the hybrid splitter provided in the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
As shown in fig. 1, the present invention provides a hybrid splitter, comprising:
the input end of the light-entering optical fiber 1 is connected with a light-entering adapter 2;
the input end of the first optical splitter 3 is connected with the output end of the light-in optical fiber 1 through an optical fiber, the first optical splitter divides the optical fiber into a first light splitting optical fiber 4 and a second light splitting optical fiber 5,
the input end of the second optical splitter 7 is connected with the second light splitting optical fiber 5, and the output end of the second optical splitter is connected with a plurality of third light splitting optical fibers 8;
the end of the first light splitting optical fiber 4 is connected with a first light outlet adapter 6, and the end of the third light splitting optical fiber 8 is connected with a second light outlet adapter 9.
Further, the optical power ratio of the first light splitting optical fiber and the second light splitting optical fiber is 4: 1.
Further, the first light-emitting adapter 6 adopts an SC/APC connector.
Further, the first optical splitter 3 is a 1-to-2 FBT optical splitter.
Further, the second optical splitter 7 adopts a 1-to-8 PLC optical splitter, and the third optical splitting fiber 8 is provided with 8 optical splitters.
Further, an SC/APC connector is connected to an end of each of the third distribution optical fibers.
Further, the light inlet adapter 2 adopts an SC/APC connector.
The invention also provides a manufacturing method of the hybrid splitter, which is used for manufacturing the hybrid splitter and comprises the following steps:
1) connecting the optical fiber 1 into the FBT splitter;
2) manufacturing a fiber array at the end part of the second split optical fiber output by the FBT splitter;
3) connecting the end part of the second optical splitting fiber which is manufactured by the optical fiber array into the input end of the PLC optical splitter, and completing coupling and butt joint;
4) performing steel shell packaging outside the FBT splitter and the PLC splitter;
5) loose tube packaging is respectively carried out outside the light incidence optical fiber 1, the first light splitting optical fiber, the second light splitting optical fiber and the third light splitting optical fiber;
6) and an SC/APC joint is respectively arranged at the end parts of the light incidence optical fiber 1, the first light splitting optical fiber, the second light splitting optical fiber and the third light splitting optical fiber.
The invention has the beneficial effects that: compared with the prior art, the integrated setting of multichannel branch optical fiber has been realized to simple connected mode, and the effectual integrated level that improves equipment has simplified equipment structure, and it is littleer to occupy space.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (8)
1. A hybrid splitter, comprising:
the input end of the light incidence optical fiber is connected with a light incidence adapter;
the input end of the first optical splitter is connected with the output end of the light-in optical fiber through an optical fiber, the first optical splitter divides the optical fiber into a first light-splitting optical fiber and a second light-splitting optical fiber,
the input end of the second optical splitter is connected with the second light splitting optical fibers, and the output end of the second optical splitter is connected with a plurality of third light splitting optical fibers;
the end of the first light splitting optical fiber is connected with a first light outlet adapter, and the end of the third light splitting optical fiber is connected with a second light outlet adapter.
2. The hybrid splitter of claim 1, wherein the optical power ratio of the first split optical fiber to the second split optical fiber is 4: 1.
3. The hybrid splitter of claim 1, wherein the first outgoing optical adapter employs an SC/APC splice.
4. The hybrid splitter of claim 2, wherein the first splitter is a 1-in-2 FBT splitter.
5. The hybrid splitter of claim 1, wherein the second splitter is a 1-to-8 PLC optical splitter, and the third splitter is provided with 8 optical fibers.
6. The hybrid splitter of claim 1, wherein an SC/APC splice is connected to an end of each of the third splitter fibers.
7. The hybrid splitter of claim 1, wherein the optical add/drop adapter employs an SC/APC splice.
8. A manufacturing method of a hybrid splitter, which is used for manufacturing the hybrid splitter of any one of claims 1 to 7, and is characterized by comprising the following steps:
1) connecting the incoming optical fiber into the FBT splitter;
2) manufacturing a fiber array at the end part of the second split optical fiber output by the FBT splitter;
3) connecting the end part of the second optical splitting fiber which is manufactured by the optical fiber array into the input end of the PLC optical splitter, and completing coupling and butt joint;
4) performing steel shell packaging outside the FBT splitter and the PLC splitter;
5) loose tube packaging is respectively carried out outside the light incidence optical fiber, the first light splitting optical fiber, the second light splitting optical fiber and the third light splitting optical fiber;
6) and the ends of the light incidence optical fiber, the first light splitting optical fiber, the second light splitting optical fiber and the third light splitting optical fiber are respectively provided with an SC/APC joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011556797.5A CN112698457A (en) | 2020-12-24 | 2020-12-24 | Hybrid splitter and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011556797.5A CN112698457A (en) | 2020-12-24 | 2020-12-24 | Hybrid splitter and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112698457A true CN112698457A (en) | 2021-04-23 |
Family
ID=75510165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011556797.5A Pending CN112698457A (en) | 2020-12-24 | 2020-12-24 | Hybrid splitter and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112698457A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102279442A (en) * | 2010-06-11 | 2011-12-14 | 上海宽岱电讯科技发展有限公司 | Optical branching device suitable for transmission of different optical power |
| CN110082861A (en) * | 2019-05-31 | 2019-08-02 | 图们舜峰光电科技有限公司 | A kind of combined type optical branch device and manufacturing process |
| CN110998403A (en) * | 2018-12-29 | 2020-04-10 | 华为技术有限公司 | Spectroscopic device |
| CN112099142A (en) * | 2020-09-21 | 2020-12-18 | 四川天邑康和通信股份有限公司 | Optical division ratio adjustable optical splitter device based on FBT fusion PLC and production process |
-
2020
- 2020-12-24 CN CN202011556797.5A patent/CN112698457A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102279442A (en) * | 2010-06-11 | 2011-12-14 | 上海宽岱电讯科技发展有限公司 | Optical branching device suitable for transmission of different optical power |
| CN110998403A (en) * | 2018-12-29 | 2020-04-10 | 华为技术有限公司 | Spectroscopic device |
| CN110082861A (en) * | 2019-05-31 | 2019-08-02 | 图们舜峰光电科技有限公司 | A kind of combined type optical branch device and manufacturing process |
| CN112099142A (en) * | 2020-09-21 | 2020-12-18 | 四川天邑康和通信股份有限公司 | Optical division ratio adjustable optical splitter device based on FBT fusion PLC and production process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11921340B2 (en) | Indexing terminal arrangement | |
| US20200249398A1 (en) | Distributed passive optical networks | |
| CN1040366C (en) | Fiber Processing System | |
| CN108809429B (en) | Method, system and apparatus for integrating wireless technology into fiber optic networks | |
| Nakajima et al. | Multi-core fiber technology: next generation optical communication strategy | |
| US11199675B2 (en) | Indexing architecture including an optical fiber cable fan-out arrangement | |
| CN201796155U (en) | Optical branching device applicable to different optical power transmissions | |
| CN108767636B (en) | All-fiber weak-coupling few-mode erbium-doped fiber amplifier | |
| CN113777717A (en) | Multi-core optical fiber fan-in and fan-out module and manufacturing method thereof | |
| CN202149945U (en) | Integrated micro-optical device | |
| CN112698457A (en) | Hybrid splitter and manufacturing method thereof | |
| Takasaka et al. | L-band 19-core erbium doped fibre amplifier with power consumption of 1.2 W/core for 20 dBm/core output | |
| CN1182733C (en) | Process for operating multistage NxN space-switching arrangement | |
| US20130163984A1 (en) | Fiber Optic Wall Plate with Redundancy System | |
| CN102279442B (en) | Optical branching device suitable for transmission of different optical power | |
| CN216901029U (en) | Combination device of planar optical waveguide and multi-core optical fiber connector | |
| CN206863275U (en) | A kind of arrayed waveguide grating multiplexer | |
| CN205450361U (en) | Two FWDM receiving and dispatching structures of high isolation | |
| Nakajima et al. | Space division multiplexing technology: Next generation optical communication strategy | |
| US20240402453A1 (en) | Local convergence point terminal devices | |
| CN211786222U (en) | Integrated hybrid device | |
| US12055769B2 (en) | Terminal formed by sequentially assembled modules | |
| Takahata et al. | Compact monitor device for multicore fibre with practically low loss using multiple lenses | |
| CN102427566B (en) | Coexistence and evolution method and system from traditional optical network to target optical network | |
| CN213986913U (en) | Cluster type WDM wavelength division multiplexer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |