CN208607384U - A kind of photonic crystal fiber polarizing beam splitter - Google Patents
A kind of photonic crystal fiber polarizing beam splitter Download PDFInfo
- Publication number
- CN208607384U CN208607384U CN201820603786.XU CN201820603786U CN208607384U CN 208607384 U CN208607384 U CN 208607384U CN 201820603786 U CN201820603786 U CN 201820603786U CN 208607384 U CN208607384 U CN 208607384U
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- CN
- China
- Prior art keywords
- mounting blocks
- internally provided
- optical fibre
- polarizing beam
- photonic crystal
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Abstract
The utility model discloses a kind of photonic crystal fiber polarizing beam splitters, including connector, right mounting blocks and tap mouth, the inside setting of the connector is fluted, the groove is internally provided with input optical fibre, the first mounting cylinder is connected on the right side of the connector, left mounting blocks are provided on the outside of the right end of the input optical fibre, the outer surface two sides of the left mounting blocks are provided with fixed block, and fixed block is internally provided with mounting hole, the right mounting blocks are located at the right side of left mounting blocks, and right mounting blocks are internally provided with inserted block, the right end of the right mounting blocks is internally provided with the second mounting cylinder, and second mounting cylinder be internally provided with convex mirror, the tap mouth is located at the right end of the second mounting cylinder, and the right end for tapping mouth is connected with output optical fibre, out splice going splice is connected on the output optical fibre.The photonic crystal fiber polarizing beam splitter, disassembly is easy for installation, and connection is more stable, and beam splitting effect is preferable, can connect other monochromatic light line input optical fibres.
Description
Technical field
The utility model relates to optical fiber correlative technology field, specially a kind of photonic crystal fiber polarizing beam splitter.
Background technique
Polarizing beam splitter is a significant components in optic communication, its effect is that light beam can be divided into two beams orthogonal
The type of linearly polarized light, polarizing beam splitter is more, and existing frequently-used is twin-core fiber polarizing beam splitter, but due to conventional single-mode
The double refractive inde of optical fiber is smaller, and the length of the polarizing beam splitter based on conventional single mode fiber is longer, and light splitting is relatively low, general
Photonic crystal fiber polarizing beam splitter disassembly installation trouble, and connection is not sufficiently stable, beam splitting effect is poor, can not connect other monochromatic lights
Line input optical fibre, therefore, it is proposed that a kind of photonic crystal fiber polarizing beam splitter, in order to which solve to propose among the above asks
Topic.
Utility model content
The purpose of this utility model is to provide a kind of photonic crystal fiber polarizing beam splitters, to solve above-mentioned background technique
The existing photonic crystal fiber polarizing beam splitter disassembly installation trouble of middle proposition, and connection is not sufficiently stable, beam splitting effect is poor, no
The problem of other monochromatic light line input optical fibres can be connected.
To achieve the above object, the utility model provides the following technical solutions: a kind of photonic crystal fiber polarizing beam splitter,
Including connector, right mounting blocks and tap mouth, the inside setting of the connector is fluted, and groove is internally provided with touching
Head, the groove are internally provided with input optical fibre, the first mounting cylinder, and the first mounting cylinder are connected on the right side of the connector
Be internally provided with fixture block, be provided with left mounting blocks on the outside of the right end of the input optical fibre, and left mounting blocks are internally provided with
Jack, the outer surface two sides of the left mounting blocks are provided with fixed block, and fixed block is internally provided with mounting hole, the right peace
Dress block is located at the right sides of left mounting blocks, and right mounting blocks are internally provided with inserted block, are arranged inside the right end of the right mounting blocks
There is the second mounting cylinder, and the second mounting cylinder is internally provided with convex mirror, the tap mouth is located at the right end of the second mounting cylinder, and
The right end of tap mouth is connected with output optical fibre, is connected with out splice going splice on the output optical fibre.
Preferably, the contact is symmetrically arranged with 2 groups about connector, and 2 groups of contacts are embedded in the inside of connector.
Preferably, the input optical fibre is applied in the inside of fixture block, and fixture block is symmetrically arranged with 2 about the first mounting cylinder
Group.
Preferably, the fixed block is symmetrically arranged with 2 groups, and left mounting blocks and right installation about the central axes of left mounting blocks
The connection type of block is card slot connection.
Preferably, second mounting cylinder is fastened on the inside of right mounting blocks, and the internal diameter and convex mirror of the second mounting cylinder
Length dimension it is equal.
Preferably, the output optical fibre is provided with 3 groups about tap mouth, and tapping mouth is in " E " font structure.
Compared with prior art, the utility model has the beneficial effects that the photonic crystal fiber polarizing beam splitter, disassembly peace
Dress is convenient, and connection is more stable, and beam splitting effect is preferable, can connect other monochromatic light line input optical fibres；
1. being provided with connector, facilitates the optical fiber of another different beam splitting quantity of connection, facilitate and turn multiple groups splitting optical fiber
Turn to single group optical fiber；
2. being provided with fixture block, optical fiber is fixed on to the inside of the first mounting cylinder by fixture block, prevents it from being bent in inside
It is disconnected, hinder signal transmitting；
3. being provided with left mounting blocks, connected by left mounting blocks with the card slot of right mounting blocks, installation easy to disassemble, convenient for more
Change the output optical fibre of different model or grade.
Detailed description of the invention
Fig. 1 is the utility model section structural schematic diagram；
Fig. 2 is the overall structure diagram of the utility model connector；
Fig. 3 is the overall structure diagram of the left mounting blocks of the utility model；
Fig. 4 is the overall structure diagram of the right mounting blocks of the utility model.
In figure: 1, connector；2, groove；3, contact；4, input optical fibre；5, the first mounting cylinder；6, fixture block；7, left installation
Block；8, jack；9, fixed block；10, mounting hole；11, right mounting blocks；12, inserted block；13, the second mounting cylinder；14, convex mirror；15,
Tap mouth；16, output optical fibre；17, out splice going splice.
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.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of photonic crystal fiber polarizing beam splitter, packet
Include connector 1, groove 2, contact 3, input optical fibre 4, the first mounting cylinder 5, fixture block 6, left mounting blocks 7, jack 8, fixed block 9, peace
Fill hole 10, right mounting blocks 11, inserted block 12, the second mounting cylinder 13, convex mirror 14, tap mouth 15, output optical fibre 16 and out splice going splice
17, the inside of connector 1 setting fluted 2, and groove 2 is internally provided with contact 3, contact 3 is symmetrical arranged about connector 1
There are 2 groups, and 2 groups of contacts 3 are embedded in the inside of connector 1, groove 2 is internally provided with input optical fibre 4, the right side of connector 1
It is connected with the first mounting cylinder 5, and the first mounting cylinder 5 is internally provided with fixture block 6, input optical fibre 4 is applied in the inside of fixture block 6,
And fixture block 6 is symmetrically arranged with 2 groups about the first mounting cylinder 5, is provided with left mounting blocks 7, and Zuo An on the outside of the right end of input optical fibre 4
Dress block 7 is internally provided with jack 8, and the outer surface two sides of left mounting blocks 7 are provided with fixed block 9, and the inside setting of fixed block 9
There is mounting hole 10, fixed block 9 is symmetrically arranged with 2 groups, and left mounting blocks 7 and right mounting blocks 11 about the central axes of left mounting blocks 7
Connection type be card slot connection, right mounting blocks 11 are located at the right side of left mounting blocks 7, and right mounting blocks 11 be internally provided with it is slotting
Block 12, the right end of right mounting blocks 11 be internally provided with the second mounting cylinder 13, and the second mounting cylinder 13 is internally provided with convex mirror
14, the second mounting cylinder 13 is fastened on the inside of right mounting blocks 11, and the length ruler of the internal diameter of the second mounting cylinder 13 and convex mirror 14
Very little equal, tap mouth 15 is located at the right end of the second mounting cylinder 13, and the right end for tapping mouth 15 is connected with output optical fibre 16, output light
Fibre 16 is provided with 3 groups about tap mouth 15, and tapping mouth 15 is in " E " font structure, is connected with out splice going splice on output optical fibre 16
17。
Working principle: when using the photonic crystal fiber polarizing beam splitter, optical fiber is consolidated in the inside of fixture block 6 first
It is fixed, and pass through the position that input optical fibre 4 transfers signals to left mounting blocks 7, right mounting blocks 11 are stuck in the inside of left mounting blocks 7
Afterwards, it is fixed by fixed block 9 and mounting hole 10, and signal is transmitted on jack 8, inserted block 12 is passed to by jack 8, and
Optical fiber enters in the second mounting cylinder 13 inside right 11 right end of mounting blocks, under the action of convex mirror 14, is dispersed into three strands, point
Three ports output that mouth 15 Tong Guo not tapped, is converted into three strands of output optical fibres 16 for the input optical fibre 4 of script, above just to complete
The sequence of operations of the photonic crystal fiber polarizing beam splitter, it is special that the content being not described in detail in this specification belongs to this field
The prior art well known to industry technical staff.
The standardized element that the utility model uses can commercially, shaped piece according to specification and attached drawing
Record can carry out customized, the specific connection type of each part is all made of in the prior art mature bolt, rivet, weldering
Equal conventional means are connect, mechanical, part and equipment are all made of in the prior art, conventional model, in addition circuit connection is using existing
Conventional connection type in technology, this will not be detailed here.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (6)
1. a kind of photonic crystal fiber polarizing beam splitter, including connector (1), right mounting blocks (11) and tap mouth (15), special
Sign is: fluted (2) are arranged in the inside of the connector (1), and groove (2) is internally provided with contact (3), the groove
(2) be internally provided with input optical fibre (4), is connected with the first mounting cylinder (5) on the right side of the connector (1), and the first installation
Cylinder (5) is internally provided with fixture block (6), is provided with left mounting blocks (7) on the outside of the right end of the input optical fibre (4), and left installation
Block (7) is internally provided with jack (8), and the outer surface two sides of the left mounting blocks (7) are provided with fixed block (9), and fixed block
(9) be internally provided with mounting hole (10), the right mounting blocks (11) are located at the right side of left mounting blocks (7), and right mounting blocks
(11) be internally provided with inserted block (12), the right end of the right mounting blocks (11) is internally provided with the second mounting cylinder (13), and
Two mounting cylinders (13) are internally provided with convex mirror (14), and tap mouth (15) is located at the right end of the second mounting cylinder (13), and
The right end of tap mouth (15) is connected with output optical fibre (16), is connected with out splice going splice (17) on the output optical fibre (16).
2. a kind of photonic crystal fiber polarizing beam splitter according to claim 1, it is characterised in that: the contact (3) is closed
2 groups are symmetrically arranged in connector (1), and 2 groups of contacts (3) are embedded in the inside of connector (1).
3. a kind of photonic crystal fiber polarizing beam splitter according to claim 1, it is characterised in that: the input optical fibre
(4) it is applied in the inside of fixture block (6), and fixture block (6) is symmetrically arranged with 2 groups about the first mounting cylinder (5).
4. a kind of photonic crystal fiber polarizing beam splitter according to claim 1, it is characterised in that: the fixed block (9)
Central axes about left mounting blocks (7) are symmetrically arranged with 2 groups, and the connection type of left mounting blocks (7) and right mounting blocks (11) is
Card slot connection.
5. a kind of photonic crystal fiber polarizing beam splitter according to claim 1, it is characterised in that: second mounting cylinder
(13) inside of right mounting blocks (11), and the length dimension phase of the internal diameter of the second mounting cylinder (13) and convex mirror (14) are fastened on
Deng.
6. a kind of photonic crystal fiber polarizing beam splitter according to claim 1, it is characterised in that: the output optical fibre
(16) tap mouth (15) is provided with 3 groups, and tapping mouth (15) is in " E " font structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820603786.XU CN208607384U (en) | 2018-04-26 | 2018-04-26 | A kind of photonic crystal fiber polarizing beam splitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820603786.XU CN208607384U (en) | 2018-04-26 | 2018-04-26 | A kind of photonic crystal fiber polarizing beam splitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208607384U true CN208607384U (en) | 2019-03-15 |
Family
ID=65660914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820603786.XU Expired - Fee Related CN208607384U (en) | 2018-04-26 | 2018-04-26 | A kind of photonic crystal fiber polarizing beam splitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208607384U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110501780A (en) * | 2019-08-01 | 2019-11-26 | 武汉理工大学 | Controllable polarization beam splitter based on multicore coupling optical fiber and substrate switching effect |
| CN111375136A (en) * | 2019-10-09 | 2020-07-07 | 鲍玉珍 | Terahertz wave physiotherapy terminal and terahertz wave physiotherapy system for early and medium-term breast cancer |
-
2018
- 2018-04-26 CN CN201820603786.XU patent/CN208607384U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110501780A (en) * | 2019-08-01 | 2019-11-26 | 武汉理工大学 | Controllable polarization beam splitter based on multicore coupling optical fiber and substrate switching effect |
| CN111375136A (en) * | 2019-10-09 | 2020-07-07 | 鲍玉珍 | Terahertz wave physiotherapy terminal and terahertz wave physiotherapy system for early and medium-term breast cancer |
| CN111375136B (en) * | 2019-10-09 | 2021-12-28 | 鲍玉珍 | Terahertz wave physiotherapy terminal and terahertz wave physiotherapy system for early and medium-term breast cancer |
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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: 20190315 Termination date: 20190426 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |