CN206805017U - Free space collimator assembly for high-speed optical devices - Google Patents
Free space collimator assembly for high-speed optical devices Download PDFInfo
- Publication number
- CN206805017U CN206805017U CN201720733394.0U CN201720733394U CN206805017U CN 206805017 U CN206805017 U CN 206805017U CN 201720733394 U CN201720733394 U CN 201720733394U CN 206805017 U CN206805017 U CN 206805017U
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- China
- Prior art keywords
- lock pin
- pin seat
- ceramic
- shell
- insertion core
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of free space collimator assembly for high-speed optical devices, including collimater shell, ceramic sleeve, ceramic insertion core, lock pin seat and collimation lens；The ceramic sleeve, ceramic insertion core, lock pin seat are arranged at the inside of collimater shell；Ground optical fiber is installed, a part for the ceramic insertion core is connected with ceramic sleeve, and another part is connected with lock pin seat in the ceramic insertion core；The bottom of the lock pin seat is provided with for installing the jack of collimation lens, and the ceramic insertion core, lock pin seat, the central shaft of collimation lens are on the same line；Ceramic sleeve and the lock pin seat is fixedly connected with collimater shell.Laser is changed into collimated light outgoing by the utility model from diverging light, and the spot diameter very little of emergent light, hot spot characteristic coherency is good in operating distance, it is easy to insert various optical elements in the optical path, more ripple unifications are realized, realizes that multichannel is unified in same root optical fiber, lifts the purpose of data capacity.
Description
Technical field
It the utility model is related to technical field of electro-optical communication, more particularly to a kind of free space standard for high-speed optical devices
Straight device assembly.
Background technology
With growth of the communications industry to the transmission demand of data, the speed more and more higher of optic communication device and module, by
1.25Gbps in the past rises to 10Gbps, 40Gbps even 100Gbps.This proposes higher want with regard to the structure of sun adjuster part
Ask, the structure design of innovation.
High-speed optical devices in the past mainly use coaxial packaging, and the light that laser is sent is directly coupled to the fibre core of optical fiber
In, so cause that coupling efficiency is low, and laser focus is short, it is impossible to multi-pass multiplex.
Utility model content
In view of the shortcomings of the prior art, the utility model provides a kind of free space collimater for high-speed optical devices
Components, laser is changed into collimated light outgoing, the spot diameter very little of emergent light, light from fiber core with diverging outgoing
Spot characteristic coherency is good, is easy to insert various optical elements in the optical path, realizes more ripple unifications.
Technical scheme is used by the utility model：
A kind of free space collimator assembly for high-speed optical devices, including collimater shell, ceramic sleeve, ceramics are inserted
Core, lock pin seat and collimation lens；The ceramic sleeve, ceramic insertion core, lock pin seat are arranged at the inside of collimater shell；It is described
Ground optical fiber is installed in ceramic insertion core, a part for the ceramic insertion core is connected with ceramic sleeve, another part with
Lock pin seat is connected；The bottom of the lock pin seat is provided with for installing the jack of collimation lens, the ceramic insertion core, lock pin
Seat, the central shaft of collimation lens are on the same line；Ceramic sleeve and the lock pin seat is fixedly connected with collimater shell.
Preferably, the collimater shell includes the first shell and second housing, the first shell is fixed with ceramic sleeve
Connection, second housing are fixedly connected with lock pin seat, and the first shell and second housing are removable connection.
It is used to fix ceramic sleeve preferably, being provided between the bottom of first shell and the top of second housing
Fixed block.
Preferably, the collimation lens closely bonds together with the optical fiber in ceramic insertion core and ceramic insertion core,
And the central shaft of optical fiber and collimation lens is point-blank.
The utility model has the advantages that compared with prior art：
1st, the free space collimator assembly described in the utility model for high-speed optical devices by laser from fiber core
Collimated light outgoing, the spot diameter very little (typically smaller than 300 microns) of emergent light, in operating distance are changed into diverging outgoing
Interior hot spot characteristic coherency is good, is easy to insert various optical elements in the optical path, realizes more ripple unifications, real in same root optical fiber
Existing multichannel unification, lift the purpose of data capacity.
2nd, the free space collimator assembly described in the utility model for high-speed optical devices can make optical device or optical mode
The speed of block lifts 4 times, and small product size is reduced into a quarter of former product.Coordinate other optical elements simultaneously, reach appearance
Amount lifting, reduce loss, lifted isolation the purpose of.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the free space collimator assembly that the utility model is used for high-speed optical devices；
Shown in figure；1st, collimater shell, the 1.1, first shell, 1.2, second housing, 2, ceramic sleeve, 3, ceramics insert
Core, 4, lock pin seat, 5, collimation lens, 6, optical fiber, 7, fixed block.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
As shown in figure 1, the utility model embodiment provides a kind of free space collimator assembly for high-speed optical devices,
Including collimater shell 1, ceramic sleeve 2, ceramic insertion core 3, lock pin seat 4 and collimation lens 5, the ceramic sleeve 2, ceramic insertion core
3rd, lock pin seat 4 is arranged at the inside of collimater shell 1.In the utility model embodiment, collimater shell 1 is included outside first
Shell 1.1 and second housing 1.2, and the first shell 1.1 and second housing 1.2 are removable connection.Collimater shell is arranged to
Dismountable structure, it is easy to its inner components (predominantly ceramic sleeve 2, ceramic insertion core 3, lock pin seat 4, collimation lens 5, optical fiber
6) installation, also allow for dismantling when optical fiber 6 and collimation lens 5 need and change different models.Wherein, the first shell 1.1 with
Ceramic sleeve 2 is fixedly connected, and second housing 1.2 is fixedly connected with lock pin seat 4, bottom and the second housing 1.2 of the first shell 1.1
Top between be provided with and be used to fix the fixed block 7 of ceramic sleeve 2, one is provided with second housing 1.2 and is used to accommodate lock pin seat 4
Cavity, lock pin seat 4 is caught in cavity during installation.Ground optical fiber 6 is installed in ceramic insertion core 3, one of ceramic insertion core 3
Divide and be connected with ceramic sleeve 2, another part is connected with lock pin seat 4, and the bottom of lock pin seat 4 is provided with for installation collimation thoroughly
The jack (not indicated in figure) of mirror 5, the ceramic insertion core 3, lock pin seat 4, the central shaft of collimation lens 5 are accurate on the same line
Straight lens 5 closely bond together with the optical fiber 6 in ceramic insertion core 3 and ceramic insertion core 3, and optical fiber 6 and collimation lens 5
Point-blank, ceramic sleeve 2 and lock pin seat 4 are fixedly connected central shaft with collimater shell 1.
Installation of the present utility model and the course of work are：
It is first that optical fiber 6 is ground through the endoporus of ceramic insertion core 3, then ceramic insertion core 3 is pressed into lock pin seat 4 and fixes position
Put, ceramic sleeve 2 is attached on ceramic insertion core 3 and is fixed.Being accessed with the connector of optical fiber 6 needs the light of wavelength, and collimation is saturating
Mirror 5 is put into the jack of lock pin seat 4, and the one end of collimation lens 5 is aligned into hot spot instrument, and now, laser is from the fibre core of optical fiber 6 to dissipate
The form of light projects, and after collimation lens 5, diverging light is changed into collimated light, debugged by hot spot, pass through collimation lens 5
Collimated light spot diameter very little (typically smaller than 300 microns), hot spot characteristic coherency is good in operating distance, is easy in light
Various optical elements are inserted in road, more ripple unifications is realized, realizes that multichannel is unified in same root optical fiber, lift the mesh of data capacity
, while collimated light changes unobvious in the hot spot for transmitting (be usually 25 millimeters) in a segment distance, then by Amici prism and
Optical filter, the laser of different wave length is set to can reach corresponding transimission power.
Optical device or optical module can be made using the free space collimator assembly of high-speed optical devices described in the utility model
Speed lifted 4 times, small product size is reduced into a quarter of former product, while coordinates other optical elements, reaches capacity
Lifting, reduce loss, lifted isolation the purpose of.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (4)
- A kind of 1. free space collimator assembly for high-speed optical devices, it is characterised in that：Including collimater shell, ceramic jacket Cylinder, ceramic insertion core, lock pin seat and collimation lens；The ceramic sleeve, ceramic insertion core, lock pin seat are arranged at collimater shell It is internal；Ground optical fiber is installed, a part for the ceramic insertion core is connected with ceramic sleeve, separately in the ceramic insertion core A part is connected with lock pin seat；The bottom of the lock pin seat is provided with for installing the jack of collimation lens, and the ceramics are inserted Core, lock pin seat, the central shaft of collimation lens are on the same line；Ceramic sleeve and the lock pin seat is fixed with collimater shell Connection.
- 2. the free space collimator assembly according to claim 1 for high-speed optical devices, it is characterised in that：The standard Straight device shell includes the first shell and second housing, and the first shell is fixedly connected with ceramic sleeve, and second housing is consolidated with lock pin seat Fixed connection, and the first shell and second housing are removable connection.
- 3. the free space collimator assembly according to claim 1 for high-speed optical devices, it is characterised in that：Outside first The fixed block for being used for fixing ceramic sleeve is provided between the bottom of shell and the top of second housing.
- 4. the free space collimator assembly according to claim 3 for high-speed optical devices, it is characterised in that：Collimation is saturating Mirror closely bonds together with the optical fiber in ceramic insertion core and ceramic insertion core, and the central shaft of optical fiber and collimation lens is one On bar straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720733394.0U CN206805017U (en) | 2017-06-22 | 2017-06-22 | Free space collimator assembly for high-speed optical devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720733394.0U CN206805017U (en) | 2017-06-22 | 2017-06-22 | Free space collimator assembly for high-speed optical devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206805017U true CN206805017U (en) | 2017-12-26 |
Family
ID=60749444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720733394.0U Expired - Fee Related CN206805017U (en) | 2017-06-22 | 2017-06-22 | Free space collimator assembly for high-speed optical devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206805017U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109212764A (en) * | 2018-11-12 | 2019-01-15 | 珠海市杰威光电科技有限公司 | A kind of high point precision optical fiber component |
| CN111381329A (en) * | 2020-04-07 | 2020-07-07 | 武汉电信器件有限公司 | Coupling adapter |
-
2017
- 2017-06-22 CN CN201720733394.0U patent/CN206805017U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109212764A (en) * | 2018-11-12 | 2019-01-15 | 珠海市杰威光电科技有限公司 | A kind of high point precision optical fiber component |
| CN111381329A (en) * | 2020-04-07 | 2020-07-07 | 武汉电信器件有限公司 | Coupling adapter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 Termination date: 20200622 |