CN106814424B - A kind of Combined optical splitter - Google Patents
A kind of Combined optical splitter Download PDFInfo
- Publication number
- CN106814424B CN106814424B CN201710199542.XA CN201710199542A CN106814424B CN 106814424 B CN106814424 B CN 106814424B CN 201710199542 A CN201710199542 A CN 201710199542A CN 106814424 B CN106814424 B CN 106814424B
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- China
- Prior art keywords
- shell
- mounting hole
- output end
- array
- optical fiber
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- 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.)
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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
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3869—Mounting ferrules to connector body, i.e. plugs
- G02B6/387—Connector plugs comprising two complementary members, e.g. shells, caps, covers, locked together
-
- 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
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3873—Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls
- G02B6/3874—Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls using tubes, sleeves to align ferrules
-
- 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
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3873—Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls
- G02B6/3881—Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls using grooves to align ferrule ends
-
- 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
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/40—Mechanical coupling means having fibre bundle mating means
- G02B6/403—Mechanical coupling means having fibre bundle mating means of the ferrule type, connecting a pair of ferrules
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
A kind of Combined optical splitter disclosed by the invention, including the splitter shell as made of first shell and second shell grafting, several first mounting holes are set side by side in first shell, several and one-to-one second mounting hole of the first mounting hole is provided in second shell, each first mounting hole and the cooperation of corresponding second mounting hole constitute installation duct；Input end fiber array is provided in first mounting hole in each installation duct, planar waveguide chip and output end fiber array are provided in second mounting hole in the corresponding mounting hole road, input end fiber array, planar waveguide chip and output end fiber array are in matching setting.The configuration of the present invention is simple is reasonable, by the way that multiple installation ducts are set side by side in splitter shell, allows to assemble multiple groups signal path simultaneously, signal transfer functions are more various, and use is more convenient.
Description
Technical field
The present invention relates to technical field of optical fiber communication, in particular to a kind of Combined optical splitter.
Background technique
With being widely used for planar optical waveguide device, core device of the plane waveguide light shunt as fiber to the home network
Part is with a wide range of applications.Plane waveguide light shunt is mainly by input end fiber array, planar waveguide chip and output
Hold the components such as fiber array composition.Common plane waveguide light shunt on the market at present, generallys use the peace of " one group of a shell "
Assembling structure is only equipped with one group of input end fiber array in matching setting, planar waveguide chip in that is, each splitter shell
And output end fiber array.The defect of this optical splitter is: due to the assembly method using " one group of a shell ", so that signal
Transfer function is more single, if be applied to a variety of unlike signal transmission environments, then needs the mating multiple above-mentioned branches of installation
Device, in this way, be easy to cause line arrangement it is mixed and disorderly, without chapter, cause using more inconvenient.
Summary of the invention
In view of the defects and deficiencies of the prior art, the present invention intends to provide a kind of Combined optical splitter, knots
It is logical to allow to assemble multiple groups signal simultaneously by the way that multiple installation ducts are set side by side in splitter shell for structure advantages of simple
Road, signal transfer functions are more various, and use is more convenient.
To achieve the above object, the present invention uses following technical scheme.
A kind of Combined optical splitter, including the splitter shell as made of first shell and second shell grafting, it is described
It is set side by side with several first mounting holes in first shell, several and first mounting hole one is provided in the second shell
One corresponding second mounting hole, each first mounting hole and the corresponding second mounting hole cooperation constitute installation duct；
It is provided with input end fiber array in first mounting hole in each installation duct, the corresponding installation duct
Planar waveguide chip and output end fiber array, the input end fiber array, the plane wave are provided in second mounting hole
Chip and the output end fiber array are led in matching setting；
The input end fiber array includes input terminal array pedestal, input end fiber and optical fiber contact pins, the input terminal
Array pedestal is set in first mounting hole, and the input end fiber and the optical fiber contact pins are to inserting in the input terminal battle array
In column pedestal, and the input end fiber is contacted with the optical fiber contact pins optical coupling；The output end fiber array includes defeated
Outlet array pedestal and output end optical fiber, the output end array pedestal are set in second mounting hole, the plane wave
Chip and the output end optical fiber are led to inserting in the output end array pedestal, and the planar waveguide chip with it is described defeated
The contact of outlet optical fiber optical coupling；The free end of the optical fiber contact pins is inserted in second mounting hole, and the optical fiber is inserted
Needle is contacted with the planar waveguide chip optical coupling.
Further, plugging direction is provided with several convex ribs on the inner wall of the first shell inserted terminal, described second
Several and one-to-one limiting slot of the convex ribs is provided on the outer wall of shell inserted terminal, the outer end of the convex ribs is provided with card
Slot, the inner end of the limiting slot are provided with fixture block compatible with the card slot.
Further, the output end array pedestal is extended with guide sleeve close to one end of the input terminal array pedestal,
The guide sleeve matches setting with the optical fiber contact pins.
Further, edge is axially arranged with several notches, the guide sleeve and the output end battle array on the wall of the guide sleeve
The junction of column pedestal is provided with annular groove, and the outer cover of the guide sleeve is equipped with sleeve, be provided on the inner wall of the sleeve with
The compatible bulge loop of the annular groove.
Further, between the input terminal array pedestal and the first shell, the output end array pedestal and institute
It states and is fixedly connected by pin between second shell.
The invention has the benefit that optical splitter provided by the invention, by using by first shell and second shell
Splitter shell made of grafting, and be arranged in splitter shell and several to be constituted with the first mounting hole and the second mounting hole
Installation duct, it is each installation duct in assemble respectively one group in matching setting input end fiber array, planar waveguide chip
And output end fiber array, so that the present invention can be achieved at the same time the input and output of unlike signal, signal transfer functions
It is more various, it can both be effectively applicable to a variety of unlike signal transmission environments, it is thus also avoided that line arrangement is mixed and disorderly, sends out without the phenomenon that chapter
Raw, use is more convenient.Advantages of simple is arranged in structure of the invention.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is the enlarged structure schematic diagram in Fig. 1 at A.
Fig. 3 is the structural schematic diagram of first shell of the present invention.
Fig. 4 is the structural schematic diagram of second shell of the present invention.
Fig. 5 is the structural schematic diagram under guide sleeve of the present invention, sleeve and optical fiber contact pins decomposing state.
In Fig. 1-5: 11, first shell；111, the first mounting hole；112, convex ribs；113, card slot；12, second shell；121,
Second mounting hole；122, limiting slot；123, fixture block；21, input terminal array pedestal；22, input end fiber；23, optical fiber contact pins；3,
Planar waveguide chip；41, output end array pedestal；411, guide sleeve；412, notch；413, annular groove；42, output end optical fiber；5,
Sleeve；51, bulge loop；6, pin.
Specific embodiment
The present invention will be further described below with reference to the drawings.
A kind of Combined optical splitter as shown in Figures 1 to 5, including by first shell 11 and 12 grafting of second shell and
At splitter shell, be set side by side with several first mounting holes 111 in first shell 11, be provided in second shell 12 several
With one-to-one second mounting hole 121 of the first mounting hole 111, each first mounting hole 111 is matched with corresponding second mounting hole 121
It closes and constitutes installation duct.
Input end fiber array is provided in first mounting hole 111 in each installation duct, the second of the corresponding mounting hole road
Be provided with planar waveguide chip 3 and output end fiber array in mounting hole 121, input end fiber array, planar waveguide chip 3 and
Output end fiber array is in matching setting.
Input end fiber array includes input terminal array pedestal 21, input end fiber 22 and optical fiber contact pins 23, input terminal battle array
Column pedestal 21 is set in the first mounting hole 111, and input end fiber 22 and optical fiber contact pins 23 are to inserting in input terminal array pedestal 21
It is interior, and input end fiber 22 is contacted with 23 optical coupling of optical fiber contact pins；Output end fiber array includes output end array pedestal 41
With output end optical fiber 42, output end array pedestal 41 is set in the second mounting hole 121, planar waveguide chip 3 and output end light
Fine 42 pairs insert in output end array pedestal 41, and planar waveguide chip 3 is contacted with 42 optical coupling of output end optical fiber；Optical fiber is inserted
The free end of needle 23 is inserted in the second mounting hole 121, and optical fiber contact pins 23 are contacted with 3 optical coupling of planar waveguide chip.
Optical splitter provided by the invention, by using the splitter as made of 12 grafting of first shell 11 and second shell
Shell, and several mounting holes constituted with the first mounting hole 111 and the second mounting hole 121 are set in splitter shell
Road, each install assemble one group of input end fiber array, planar waveguide chip 3 and output end in matching setting respectively in duct
The input signal of input end fiber 22 in each installation duct when work, need to be only set as different by fiber array, thus
So that the present invention realizes the input and output of unlike signal simultaneously, signal transfer functions are more various, can both be effectively applicable to more
Kind unlike signal transmission environment, it is thus also avoided that line arrangement is mixed and disorderly, occurs without the phenomenon that chapter, and use is more convenient.
Plugging direction is provided with several convex ribs 112,12 inserted terminal of second shell on the inner wall of 11 inserted terminal of first shell
Outer wall on be provided with several with the one-to-one limiting slot 122 of convex ribs 112, the outer end of convex ribs 112 is provided with card slot 113, limits
The inner end of position slot 122 is provided with fixture block 123 compatible with card slot 113.When first shell 11 and 12 grafting of second shell,
Under the mating reaction of convex ribs 112 and limiting slot 122, circumferentially positioned effect has been effectively played, has kept present invention assembly more convenient, dress
It is higher with precision.The card on fixture block 123 and convex ribs 112 when convex ribs 112 are completely into limiting slot 122, on limiting slot 122
Slot 113 is engaged by clamping, so that first shell 11 and 12 grafting of second shell are more firm, is not easy to loosen.
Output end array pedestal 41 is extended with guide sleeve 411 close to one end of input terminal array pedestal 21, guide sleeve 411 with
The matching setting of optical fiber contact pins 23.Guide sleeve 411 is for playing the guiding role to optical fiber contact pins 23, in order to optical fiber contact pins 23 when grafting
Alignment surface waveguide chip 3 improves assembly precision.
Edge is axially arranged with several notches 412, the company of guide sleeve 411 and output end array pedestal 41 on the wall of guide sleeve 411
The place of connecing is provided with annular groove 413, and the outer cover of guide sleeve 411 is equipped with sleeve 5, is provided on the inner wall of sleeve 5 suitable with 413 phase of annular groove
The bulge loop 51 matched, sleeve 5 are fixed on outside guide sleeve 411 by the cooperation of bulge loop 51 and annular groove 413.When optical fiber contact pins 23 are inserted into
When guide sleeve 411, guide sleeve 411 can be simultaneously by the radial forces from optical fiber contact pins 23 and sleeve 5, to be effectively ensured
Close contact between optical fiber contact pins 23 and guide sleeve 411, further improves the stability of grafting.
It is more convenient in order to install in the present embodiment, between input terminal array pedestal 21 and first shell 11, output end battle array
It is fixedly connected by pin 6 between column pedestal 41 and second shell 12.
The above description is only a preferred embodiment of the present invention, thus it is all according to the configuration described in the scope of the patent application of the present invention,
The equivalent change or modification that feature and principle are done, is included in the scope of the patent application of the present invention.
Claims (3)
1. a kind of Combined optical splitter, it is characterised in that: including the splitter as made of first shell and second shell grafting
Shell is set side by side with several first mounting holes in the first shell, is provided in the second shell several with described the
One-to-one second mounting hole of one mounting hole, each first mounting hole and the corresponding second mounting hole cooperation constitute peace
Fill duct；
It is provided with input end fiber array in first mounting hole in each installation duct, the second of the corresponding installation duct
Planar waveguide chip and output end fiber array, the input end fiber array, the slab guide core are provided in mounting hole
Piece and the output end fiber array are in matching setting；
The input end fiber array includes input terminal array pedestal, input end fiber and optical fiber contact pins, the input terminal array
Pedestal is set in first mounting hole, and the input end fiber and the optical fiber contact pins are to inserting in the input terminal array base
In seat, and the input end fiber is contacted with the optical fiber contact pins optical coupling；The output end fiber array includes output end
Array pedestal and output end optical fiber, the output end array pedestal are set in second mounting hole, the slab guide core
Piece and the output end optical fiber are to inserting in the output end array pedestal, and the planar waveguide chip and the output end
The contact of optical fiber optical coupling；The free end of the optical fiber contact pins is inserted in second mounting hole, and the optical fiber contact pins with
The planar waveguide chip optical coupling contact；
The output end array pedestal is extended with guide sleeve, the guide sleeve and institute close to one end of the input terminal array pedestal
State optical fiber contact pins matching setting；Edge is axially arranged with several notches, the guide sleeve and the output end on the wall of the guide sleeve
The junction of array pedestal is provided with annular groove, and the outer cover of the guide sleeve is equipped with sleeve, is provided on the inner wall of the sleeve
Bulge loop compatible with the annular groove.
2. Combined optical splitter according to claim 1, it is characterised in that: on the inner wall of the first shell inserted terminal
Plugging direction is provided with several convex ribs, is provided on the outer wall of the second shell inserted terminal several a pair of with the convex ribs one
The limiting slot answered, the outer end of the convex ribs are provided with card slot, and the inner end of the limiting slot is provided with compatible with the card slot
Fixture block.
3. Combined optical splitter according to claim 1 or 2, it is characterised in that: the input terminal array pedestal and institute
It states between first shell, be fixedly connected by pin between the output end array pedestal and the second shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710199542.XA CN106814424B (en) | 2017-03-24 | 2017-03-24 | A kind of Combined optical splitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710199542.XA CN106814424B (en) | 2017-03-24 | 2017-03-24 | A kind of Combined optical splitter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106814424A CN106814424A (en) | 2017-06-09 |
| CN106814424B true CN106814424B (en) | 2019-02-05 |
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ID=59116335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710199542.XA Active CN106814424B (en) | 2017-03-24 | 2017-03-24 | A kind of Combined optical splitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106814424B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118393672B (en) * | 2024-06-27 | 2024-09-20 | 深圳市鹏大光电技术有限公司 | Combined optical branching device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1542477A (en) * | 2003-05-22 | 2004-11-03 | 中国科学院长春光学精密机械与物理研 | Multi-channel optical fiber strobe unit |
| CN101261344A (en) * | 2008-01-29 | 2008-09-10 | 浙江博创科技有限公司 | Array type plane wave light-guiding splitter packaging structure and method for making same |
| TW201005343A (en) * | 2008-07-25 | 2010-02-01 | Amtran Technology Co Ltd | Optical fiber connector and optical fiber connector assembly |
| CN204009143U (en) * | 2014-06-26 | 2014-12-10 | 厦门唯恩电气有限公司 | Connector multiloop optic module |
| CN205003323U (en) * | 2015-09-24 | 2016-01-27 | 东莞骅德光联光纤科技有限公司 | Optic fibre cable adapter |
| WO2017011960A1 (en) * | 2015-07-18 | 2017-01-26 | 臧利 | Wire-splitter detachable connector head |
| CN206741037U (en) * | 2017-03-24 | 2017-12-12 | 宁波宇达光电股份有限公司 | A kind of Combined optical splitter |
-
2017
- 2017-03-24 CN CN201710199542.XA patent/CN106814424B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1542477A (en) * | 2003-05-22 | 2004-11-03 | 中国科学院长春光学精密机械与物理研 | Multi-channel optical fiber strobe unit |
| CN101261344A (en) * | 2008-01-29 | 2008-09-10 | 浙江博创科技有限公司 | Array type plane wave light-guiding splitter packaging structure and method for making same |
| TW201005343A (en) * | 2008-07-25 | 2010-02-01 | Amtran Technology Co Ltd | Optical fiber connector and optical fiber connector assembly |
| CN204009143U (en) * | 2014-06-26 | 2014-12-10 | 厦门唯恩电气有限公司 | Connector multiloop optic module |
| WO2017011960A1 (en) * | 2015-07-18 | 2017-01-26 | 臧利 | Wire-splitter detachable connector head |
| CN205003323U (en) * | 2015-09-24 | 2016-01-27 | 东莞骅德光联光纤科技有限公司 | Optic fibre cable adapter |
| CN206741037U (en) * | 2017-03-24 | 2017-12-12 | 宁波宇达光电股份有限公司 | A kind of Combined optical splitter |
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| Publication number | Publication date |
|---|---|
| CN106814424A (en) | 2017-06-09 |
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