CN109521538A - A kind of optical splitter - Google Patents
A kind of optical splitter Download PDFInfo
- Publication number
- CN109521538A CN109521538A CN201710836091.6A CN201710836091A CN109521538A CN 109521538 A CN109521538 A CN 109521538A CN 201710836091 A CN201710836091 A CN 201710836091A CN 109521538 A CN109521538 A CN 109521538A
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- CN
- China
- Prior art keywords
- optical
- optical fiber
- box body
- optical splitter
- splitter
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- 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
- G02B6/4439—Auxiliary devices
- G02B6/444—Systems or boxes with surplus lengths
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Optical Communication System (AREA)
Abstract
The present invention relates to a kind of optical splitters, including shell, box body, shell to be slidably connected with box body, and cassette upper end end is equipped with panel, and partition is equipped in box body, and the panel is equipped with hole；Splitter component is equipped in the box body；The upper shell is equipped with sliding slot, and sliding slot upper end is equipped with scraper plate；Slide bar is equipped in the sliding slot, the slide bar is located at scraper plate rear and front end, and the scraper plate bottom end fits with shell；The optical branching device body further includes input adapter and o adapter, the front panel of the box body is equipped with optical fiber entrance hole and optical fiber outlet hole group, and the input adapter is through optical fiber entrance hole and the optical fiber by being cased with blank pipe is connected with the input terminal of splitter component；The optical branching device body further includes convenient type fiber coupler, low pass filter, planar waveguide-type optical splitter ontology.Simple for production, cost is relatively low it is an advantage of the invention that compact-sized, optical splitter light splitting uniformly, can satisfy the transmission needs of different wave length.
Description
Technical field
The present invention relates to Fibre Optical Communication Technology more particularly to a kind of optical splitters.
Background technique
Optical splitter is also known as optical splitter, is one of passive device important in optical fiber link, be have multiple input terminals and
The optical fiber tandem device of multiple output ends.Existing optical splitter generally all includes cabinet, the cover board on cabinet and optical branching
Device module, input port and output port are additionally provided on cabinet, and input port passes through the input terminal of optical fiber and light branching unit module
It is connected, output port is connected by optical fiber with the output end of light branching unit module.Since optical fiber used in cabinet is long
Degree will guarantee certain allowance, and extra optical fiber is often mutually wound, and optical fiber is common coated fiber, more fragile, therefore
It in cabinet when winding, is also easy to produce bending or even fractures, so as to cause the loss even open circuit of optical signal.In addition, existing light point
Hole on the device of road is very big, so that dust easily enters in cabinet, shortens service life, improves the frequency and use of replacement
Cost.
Existing 106154457 A of unauthorized patent document CN that announced discloses a kind of optical splitter, to a certain degree
On overcome maintenance, the cleaning problem of optical splitter, the problem of having saved cost, but be unevenly distributed there are still optical signal.
Summary of the invention
The purpose of the present invention is overcome existing optical splitter to repair troublesome, easy failure, replacement frequency height, using the longevity
Short and uneven light distribution deficiency is ordered, a kind of novel optical splitter is provided.
To achieve the above object, the invention provides the following technical scheme:
A kind of optical splitter, including optical branching device body, the optical branching device body include shell, box body, shell and box
Body is slidably connected, and cassette upper end is equipped with panel, and partition is equipped in the box body, and the panel is equipped with hole；It is set in the box body
There is splitter component；
Further, the upper shell is equipped with sliding slot, and the sliding slot upper end is equipped with scraper plate；It is equipped with and slides in the sliding slot
Bar, the slide bar are located at scraper plate rear and front end, and the scraper plate bottom end fits with shell；When upper shell has been infected with dirt,
It only needs to hold slide bar and be moved left and right, slide bar just will drive scraper plate and be moved left and right along sliding slot at this time, due to scraper plate
Bottom end fits with shell 1, can thus be struck off during scraper plate 7 is mobile.
Further, the optical branching device body further includes input adapter and o adapter, before the box body
Plate is equipped with optical fiber entrance hole and optical fiber outlet hole group, and the input adapter is through optical fiber entrance hole and by being cased with blank pipe
Optical fiber be connected with the input terminal of splitter component；
Further, the o adapter is first through optical fiber outlet hole group and the optical fiber by being cased with blank pipe and branch
The output end of part is connected；
Further, it is additionally provided with wire spool on the bottom plate of the box body, in the optical fiber entrance hole and optical fiber outlet hole
Equipped with sealing ring, every side edge of box body is respectively equipped with the seal groove being parallel to each other；
Further, the optical branching device body further includes convenient type fiber coupler, low pass filter, slab guide
Type optical splitter ontology, the planar waveguide-type optical splitter body interior are connected to PLC light splitting circuit；
Further, the PLC light splitting circuit is arranged by conducting wire in semiconductor-based plate end face；On the semiconductor substrate
End is installed with optical splitter output interface；
Optical splitter output end upper end is provided with light wave synthesizer；The convenient type fiber coupler is connected by conducting wire
Then multichannel optical fiber echo module；
Further, the multichannel optical fiber echo module is coupled with light splitting fiber distribution box；The light splitting fiber distribution box is by leading
Line is arranged in splitting ratio distributor upper end；The low pass filter is installed with light network transmission system；The optical-fiber network passes
Defeated system is connected by conducting wire with waveguide coupling input interface.
Further, the scraper plate is rubber slab.
Further, the light wave synthesizer is connected to the convenient type fiber coupler by conducting wire；The convenient type
Fiber coupler is fixed by screws in the planar waveguide-type optical splitter ontology upper end；The planar waveguide-type optical splitter ontology
The light splitting fiber distribution box is installed.
Further, the optical fiber between the splitter component and o adapter is located at together by positioning set bundle.
Further, the low pass filter is arranged in the splitting ratio distributor；The low pass filter is logical
It crosses conducting wire and is connected to the multichannel optical fiber echo module；The multichannel optical fiber echo end of module is installed with the splitting ratio
Distributor.
Further, the waveguide coupling input interface is embedded in the planar waveguide-type optical splitter ontology end face；It is described
The semiconductor substrate is arranged in planar waveguide-type optical splitter ontology；The convenient type fiber coupler and the light splitting fiber distribution box
It is arranged in parallel.
Preferably, the input adapter is one or two, and the o adapter has at least two.
Further, sponge is filled in the hole.
The beneficial effects of the present invention are:
The present invention on optical fiber by being arranged blank pipe, to play preferable protective effect to coated fiber, while in cabinet
It is interior to be equipped with wire spool, and multifiber is tied together into coiling, keep fiber distribution reasonable, avoids optical fiber and twined in cabinet
Around when generate bending even fracture, so as to cause optical signal loss even open circuit；
It is equipped with sealing ring in optical fiber entrance hole and optical fiber outlet hole, the entrance of dust can be effectively prevent, alleviate dust
Influence caused by falling into, extends service life, reduces the frequency and use cost of replacement；
Compact overall structure, small in size, design is reasonable, simple for production, cost is relatively low, optical splitter light splitting uniformly, can
Evenly distributing signal to user, and loss is insensitive to optical wavelength, can satisfy the transmission needs of different wave length, favorably
In application.
Detailed description of the invention
Technical solution in order to illustrate the embodiments of the present invention more clearly, below will be to needed in embodiment description
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only the present invention in order to illustrate more clearly of this hair
Bright embodiment or technical solution in the prior art, below will be p- required for describing the embodiments or the prior art attached
Figure is briefly described, for those of ordinary skill in the art, without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is external structure schematic diagram of the invention；
Fig. 2 is interior section structural schematic diagram of the invention.
Specific embodiment
A kind of optical splitter, including optical branching device body, the optical branching device body include shell 1, box body 2, shell 1 with
Box body 2 is slidably connected, and 2 upper end of box body is equipped with panel 3, and partition 4 is equipped in the box body 2, and the panel 3 is equipped with hole 31；Institute
It states and is equipped with splitter component 32 in box body 2；
Further, 1 upper end of shell is equipped with sliding slot 5, and 5 upper end of sliding slot is equipped with scraper plate 7；It is set in the sliding slot 5
There is slide bar 6, the slide bar 6 is located at 7 rear and front end of scraper plate, and 7 bottom end of scraper plate fits with shell 1；When 1 upper end of shell is infected with
When dirt, it is only necessary to hold slide bar 6 and be moved left and right, slide bar 6 just will drive scraper plate 7 and be controlled along sliding slot 5 at this time
It is mobile, since 7 bottom end of scraper plate fits with shell 1, can thus be struck off during scraper plate 7 is mobile.
Further, the optical branching device body further includes input adapter 8 and o adapter 9, before the box body 2
Panel is equipped with optical fiber entrance hole 10 and optical fiber outlet hole group 11, and the input adapter 8 is through optical fiber entrance hole 10 and leads to
It crosses and is cased with the optical fiber of blank pipe and is connected with the input terminal of splitter component 32；
Further, the o adapter 9 through optical fiber outlet hole group 11 and the optical fiber by being cased with blank pipe and divides
The output end of circuit component 32 is connected；
Further, wire spool 12, the optical fiber entrance hole 10 and optical fiber outlet hole are additionally provided on the bottom plate of the box body 2
Sealing ring 13 is equipped in 11, every side edge of box body 2 is respectively equipped with the seal groove 14 being parallel to each other；
Further, the optical branching device body further includes convenient type fiber coupler 15, low pass filter 16, plane
Waveguide type optical splitter ontology 17 is connected to PLC light splitting circuit 18 inside the planar waveguide-type optical splitter ontology 17；
Further, the PLC light splitting circuit 18 is arranged by conducting wire in 19 end face of semiconductor substrate；It is described semiconductor-based
19 upper end of plate is installed with optical splitter output interface 20；
20 upper end of optical splitter output end is provided with light wave synthesizer 21；The convenient type fiber coupler 15 passes through
Conducting wire is connected to multichannel optical fiber echo module 22；
Further, the multichannel optical fiber echo module 22 is coupled with light splitting fiber distribution box 23；The light splitting fiber distribution box 23
It is arranged by conducting wire in 24 upper end of splitting ratio distributor；The low pass filter 16 is installed with light network transmission system 25；
The light network transmission system 25 is connected by conducting wire with waveguide coupling input interface 26.
Further, the scraper plate 7 is rubber slab.
Further, the light wave synthesizer 21 is connected to the convenient type fiber coupler 15 by conducting wire；The letter
Just formula fiber coupler 15 is fixed by screws in 17 upper end of planar waveguide-type optical splitter ontology；The planar waveguide-type point
Light device ontology 17 is equipped with the light splitting fiber distribution box 23.
Further, the optical fiber between the splitter component 32 and o adapter 9 is located at one by the bundle of positioning set 27
It rises.
Further, the low pass filter 16 is arranged in the splitting ratio distributor 24；It filters in the low pass road
Device 16 is connected to the multichannel optical fiber echo module 22 by conducting wire；22 end of multichannel optical fiber echo module is installed with
The splitting ratio distributor 24.
Further, the waveguide coupling input interface 26 is embedded in 17 end face of planar waveguide-type optical splitter ontology；
The semiconductor substrate 19 is arranged in the planar waveguide-type optical splitter ontology 17；The convenient type fiber coupler 15 with it is described
Light splitting fiber distribution box 23 is arranged in parallel.
Preferably, the input adapter 8 is one or two, and the o adapter 9 has at least two.
Further, sponge is filled in the hole 31.
The structure of the invention is equipped with convenient type fiber coupler, PLC light splitting circuit, the convenient type fiber coupler
It is to be coupled to the optical signal in optical network system, and cooperate light wave synthesizer and multichannel optical fiber echo module to optical signal
Carry out branch and distribution；PLC optical splitter is made of semiconductor technology, and the PLC light splitting circuit is located at the upper surface of chip, point
Road function is integrated on chip, the branch being also achieved that on chip.
The present invention on optical fiber by being arranged blank pipe, to play preferable protective effect to coated fiber, while in cabinet
It is interior to be equipped with wire spool, and multifiber is tied together into coiling, keep fiber distribution reasonable, avoids optical fiber and twined in cabinet
Around when generate bending even fracture, so as to cause optical signal loss even open circuit.In optical fiber entrance hole and optical fiber outlet hole
Equipped with sealing ring, it can be effectively prevent the entrance of dust, alleviate influence caused by dust is fallen into, extend service life, reduced
The frequency and use cost of replacement, compact overall structure is small in size, design is reasonable, simple for production, cost is relatively low, which divides
Device light splitting in road uniformly, signal can be evenly distributed to user, and loss is insensitive to optical wavelength, can satisfy different wave length
Transmission need, be conducive to application.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of optical splitter, including optical branching device body, the optical branching device body includes shell (1), box body (2), shell
(1) it is slidably connected with box body (2), box body (2) upper end is equipped with panel (3), which is characterized in that partition is equipped in the box body (2)
(4), the panel (3) is equipped with hole (31)；Splitter component (32) are equipped in the box body (2)；
Shell (1) upper end is equipped with sliding slot (5), and sliding slot (5) upper end is equipped with scraper plate (7)；It is equipped with and slides in the sliding slot (5)
Bar (6), the slide bar (6) are located at scraper plate (7) rear and front end, and scraper plate (7) bottom end fits with shell (1)；
The optical branching device body further includes input adapter (8) and o adapter (9), on the upper surface of described box body (2) plate
Equipped with optical fiber entrance hole (10) and optical fiber outlet hole group (11), the input adapter (8) through optical fiber entrance hole (10) simultaneously
Optical fiber by being cased with blank pipe is connected with the input terminal of splitter component (32)；
The o adapter (9) is through optical fiber outlet hole group (11) and the optical fiber by being cased with blank pipe and splitter component (32)
Output end be connected；
It is additionally provided with wire spool (12) on the bottom plate of the box body (2), in the optical fiber entrance hole (10) and optical fiber outlet hole (11)
It is equipped with sealing ring (13), every side edge of box body (2) is respectively equipped with the seal groove (14) being parallel to each other；
The optical branching device body further includes convenient type fiber coupler (15), low pass filter (16), planar waveguide-type point
Light device ontology (17), the planar waveguide-type optical splitter ontology (17) is internal to be connected to PLC light splitting circuit (18)；
PLC light splitting circuit (18) is arranged by conducting wire in semiconductor substrate (19) end face；On the semiconductor substrate (19)
End is installed with optical splitter output interface (20)；
Optical splitter output end (20) upper end is provided with light wave synthesizer (21)；The convenient type fiber coupler (15) is logical
It crosses conducting wire and is connected to multichannel optical fiber echo module (22)；
The multichannel optical fiber echo module (22) is coupled with light splitting fiber distribution box (23)；The light splitting fiber distribution box (23) passes through conducting wire
It is arranged in splitting ratio distributor (24) upper end；The low pass filter (16) is installed with light network transmission system (25)；Institute
Light network transmission system (25) are stated to be connected by conducting wire with waveguide coupling input interface (26).
2. a kind of optical splitter according to claim 1, which is characterized in that the scraper plate (7) is rubber slab.
3. a kind of optical splitter according to claim 1, which is characterized in that a kind of light point according to claim 1
Road device, which is characterized in that the light wave synthesizer (21) is connected to the convenient type fiber coupler (15) by conducting wire；It is described
Convenient type fiber coupler (15) is fixed by screws in planar waveguide-type optical splitter ontology (17) upper end；The plane wave
Conductivity type optical splitter ontology (17) is equipped with the light splitting fiber distribution box (23).
4. a kind of optical splitter according to claim 1, which is characterized in that the splitter component (32) and o adapter
(9) optical fiber between is located at together by positioning set (27) bundle.
5. a kind of optical splitter according to claim 1, which is characterized in that the splitting ratio distributor (24) is arranged
The low pass filter (16)；The low pass filter (16) is connected to the multichannel optical fiber echo module by conducting wire
(22)；Multichannel optical fiber echo module (22) end is installed with the splitting ratio distributor (24).
6. a kind of optical splitter according to claim 1, which is characterized in that the waveguide coupling input interface (26) is inlayed
In planar waveguide-type optical splitter ontology (17) end face；The planar waveguide-type optical splitter ontology (17), which is arranged, described partly leads
Structure base board (19)；The convenient type fiber coupler (15) is arranged in parallel with the light splitting fiber distribution box (23).
7. a kind of optical splitter according to claim 1, which is characterized in that the input adapter (8) is one or two
A, the o adapter (9) has at least two.
8. a kind of optical splitter according to any one of claims 1 to 5, which is characterized in that be filled in the hole (31)
Sponge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710836091.6A CN109521538A (en) | 2017-09-16 | 2017-09-16 | A kind of optical splitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710836091.6A CN109521538A (en) | 2017-09-16 | 2017-09-16 | A kind of optical splitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109521538A true CN109521538A (en) | 2019-03-26 |
Family
ID=65767425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710836091.6A Pending CN109521538A (en) | 2017-09-16 | 2017-09-16 | A kind of optical splitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109521538A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023193146A1 (en) * | 2022-04-06 | 2023-10-12 | 烽火通信科技股份有限公司 | Optical splitter module box and fiber distribution box |
-
2017
- 2017-09-16 CN CN201710836091.6A patent/CN109521538A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023193146A1 (en) * | 2022-04-06 | 2023-10-12 | 烽火通信科技股份有限公司 | Optical splitter module box and fiber distribution box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190326 |
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| WD01 | Invention patent application deemed withdrawn after publication |