CN2535812Y - 1X2 singe-mutiple modular optical switch - Google Patents
1X2 singe-mutiple modular optical switch Download PDFInfo
- Publication number
- CN2535812Y CN2535812Y CN 02221980 CN02221980U CN2535812Y CN 2535812 Y CN2535812 Y CN 2535812Y CN 02221980 CN02221980 CN 02221980 CN 02221980 U CN02221980 U CN 02221980U CN 2535812 Y CN2535812 Y CN 2535812Y
- Authority
- CN
- China
- Prior art keywords
- spacer
- collimating apparatus
- collimating devices
- optical
- input end
- 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.)
- Expired - Fee Related
Links
Landscapes
- Mechanical Light Control Or Optical Switches (AREA)
Abstract
The utility model provides a multimode optical switch which takes 1*2 as a base unit and comprises input optical fibers, output optical fibers, collimating devices and an electromagnet actuating mechanism, wherein the collimating devices 1,2 at an output end are fixedly installed, the collimating devices at an input end is fixed on the actuating mechanism, the ports of the collimating devices are relative, the collimating devices at the input end are driven by the actuating mechanism to be respectively aligned and coupled with the collimating devices 1,2 at the output end, thereby the switching of optical paths is realized. With the optical switch, an intermediate link that the directions of light beams are switched over by using optical mirror surfaces is abolished, thus the influences caused by variational temperature-humidity conditions are eliminated, the adaptation temperature range of products is enlarged from 0 to 5 degrees to -20 to +65 degrees, and the reliability is enhanced under a precondition of guaranteeing technical indexes, thereby the operating requirements of various areas with different climates are satisfied and the adaptability is strong, the utility model also has the advantages that the structure is simple, the requirement of machining precision is low, the production and assembly are easy, the batch production is easy to form, the labor productivity can be enhanced, the manufacturing cost is reduced and the like.
Description
(1) technical field:
The utility model relates to the optical passive component in the optical communication field, particularly 1 * 2 single multimode optical switching.
(2) background technology:
1 * 2 present single (many) moulds photoswitch, its structure is one road input optical fibre (passing through a collimating apparatus) collimated light beam, through the prism that can move or rotate (or catoptron, wedge) transformation beam direction, be coupled with the two-way output optical fibre respectively by collimating apparatus, thereby realize that one tunnel light to two-way switches, coupling, i.e. 1 * 2 photoswitch.The photoswitch of this structure is owing to introduced light path break-in converting system, minute surface is subjected to the influence of environment temperature (particularly hot and humid environment) very big, encircle warm accommodation and be confined to 0 ℃～55 ℃, and parts are processed, assembly precision requires height, production cost is also high.
(3) utility model content:
The purpose of this utility model provides a kind of 1 * 2 single multimode optical switching, it has got rid of the displacement by optical mirror plane, the switching mode that rotation comes the transformation beam direction, adopt and directly rotate switching, the coupling that the input optical fibre collimating apparatus realizes light, thereby make the temperature range of producing Lv Shiyong expand to-20 ℃～+ 65 ℃ by 0～55 ℃.
In order to achieve the above object, the technical solution adopted in the utility model is: this 1 * 2 single multimode optical switching comprises input, output optical fibre and collimating apparatus, it is characterized in that, it also comprises: solenoid actuated mechanism, the drive coil iron core of electromagnet is the U type, be provided with seesaw sample armature spacer above two limits of iron core, spacer middle part vertical direction is equipped with magnet, makes spacer have magnetic, and pivoted arm also is equipped with at the spacer middle part in addition, the input end fiber collimating apparatus parallel with spacer fixed on pivoted arm top, lower, transverse leaves through hole, and rotating shaft is passed from through hole, is wringing fit, make collimating apparatus, pivoted arm, spacer and rotating shaft link into an integrated entity, and can make bidirectional-movement; Output terminal optical fiber collimator the 1, the 2nd is fixedly mounted on the base plate, port is relative with the port of input end fiber collimating apparatus, when pulse current feeds coil, the iron-core coil change in polarity produces (suction) power that pushes away to magnetic spacer intersection, driving the input optical fibre collimating apparatus does to rotate along (contrary) hour hands around the shaft, spacer is positioned the iron-core coil limit respectively, makes the input optical fibre collimating apparatus aim at, be coupled with output optical fibre collimating apparatus 1,2 respectively.
The utility model has the advantages that: 1, owing to got rid of this intermediate link of optical mirror plane type commutating optical beam, eliminate ring Wen Huanwen condition and changed possible influence, the adaptive temperature scope of product is extended to-20 ℃～+ 65 ℃ from 0 ℃～55 ℃, and guaranteeing to have improved reliability under the constant prerequisite of technical target of the product, can satisfy the request for utilization in different climates area, adaptability is strong.2, simple in structure, requirement on machining accuracy is not high, produce assembling easily, be easy to form and produce in batches, can improve labor productivity.3, can reduce production costs.
(4) description of drawings:
Fig. 1 is the structural representation of this 1 * 2 single multimode optical switching.
(5) embodiment:
Below in conjunction with accompanying drawing the utility model is described in further detail: in Fig. 1, the 1st, the first via of output optical fibre, the 2nd, the second tunnel of output optical fibre, the 3rd, input end fiber, they are coupled (collimating apparatus is a standardized product, and is on sale on the market) with corresponding collimating apparatus 4 respectively.The collimating apparatus of output terminal is fixedly mounted on the base plate 11, and the collimating apparatus of input end is installed on the driving mechanism, and input is relative with the port of output.Driving mechanism is made of dual coil electromagnetic drive coil 5, magnet 6, seesaw sample armature spacer 7, rotating shaft 8 and pivoted arm 9, and the 10th, the limit of U type twin-core iron-core coil.Pivoted arm is vertically mounted on the middle part of armature spacer, and rotating shaft 8 is horizontally through the through hole of pivoted arm 9, is wringing fit, rotating shaft 8 by the bearing that is fixed on base plate 11 can do suitable, rotate counterclockwise.Input end collimating apparatus and spacer are installed in parallel in the top of pivoted arm 9, collimating apparatus, pivoted arm 9, spacer 7 are connected in one with rotating shaft 8, when pulse current feeds coil, the variation of twin coil iron core polarization produces (suction) power that pushes away to magnetic spacer intersection, driving the input optical fibre collimating apparatus 8 does to rotate along (contrary) hour hands around the shaft, and be positioned respectively on two limits of iron-core coil, make the input end fiber collimating apparatus aim at, be coupled with the optical fiber collimator 1,2 of output terminal respectively, thereby realize that one tunnel light to two-way switches, coupling, i.e. 1 * 2 photoswitch.
With plural 1 * 2 photoswitch is that elementary cell splices and combines, and can obtain a series of single, multimode optical switchings such as 1 * 4,20 * 2,4 * 4.
Claims (1)
1, a kind of 1 * 2 single multimode optical switching, it comprises input, output optical fibre and collimating apparatus, it is characterized in that, it also comprises: solenoid actuated mechanism, the drive coil iron core of electromagnet is the U type, draw on two limits of iron core and be provided with seesaw sample armature spacer, spacer middle part vertical direction is equipped with magnet, makes spacer have magnetic, and pivoted arm also is equipped with at the spacer middle part in addition, the input end fiber collimating apparatus parallel with spacer fixed on pivoted arm top, lower, transverse leaves through hole, and rotating shaft is passed from through hole, is wringing fit, make collimating apparatus, pivoted arm, spacer and rotating shaft link into an integrated entity, and can make bidirectional-movement; Output terminal optical fiber collimator the 1, the 2nd is fixedly mounted on the base plate, and port is relative with the port of input end fiber collimating apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02221980 CN2535812Y (en) | 2002-03-20 | 2002-03-20 | 1X2 singe-mutiple modular optical switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02221980 CN2535812Y (en) | 2002-03-20 | 2002-03-20 | 1X2 singe-mutiple modular optical switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2535812Y true CN2535812Y (en) | 2003-02-12 |
Family
ID=33699977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02221980 Expired - Fee Related CN2535812Y (en) | 2002-03-20 | 2002-03-20 | 1X2 singe-mutiple modular optical switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2535812Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101196598B (en) * | 2006-12-04 | 2010-10-13 | 亚洲光学股份有限公司 | Light path switching component |
| CN103543496A (en) * | 2012-07-13 | 2014-01-29 | 住友电气工业株式会社 | Optical unit and wavelength selective switch |
| CN103777283A (en) * | 2014-01-24 | 2014-05-07 | 东南大学 | Multi-mode interference optical switch with controlled input position and preparation method of multi-mode interference optical switch |
-
2002
- 2002-03-20 CN CN 02221980 patent/CN2535812Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101196598B (en) * | 2006-12-04 | 2010-10-13 | 亚洲光学股份有限公司 | Light path switching component |
| CN103543496A (en) * | 2012-07-13 | 2014-01-29 | 住友电气工业株式会社 | Optical unit and wavelength selective switch |
| US9081201B2 (en) | 2012-07-13 | 2015-07-14 | Sumitomo Electric Industries, Ltd. | Optical unit and wavelength selective switch |
| CN103777283A (en) * | 2014-01-24 | 2014-05-07 | 东南大学 | Multi-mode interference optical switch with controlled input position and preparation method of multi-mode interference optical switch |
| CN103777283B (en) * | 2014-01-24 | 2015-12-30 | 东南大学 | Multi-mode interference-type photoswitch that a kind of input position controls and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100546775C (en) | Dual drive four-freedom space parallel mechanism | |
| CN2535812Y (en) | 1X2 singe-mutiple modular optical switch | |
| CN101214647A (en) | Spherical surface two-freedom symmetrical parallel connection robot mechanism with redundancy drive | |
| CN102975196B (en) | Double-rotational freedom parallel mechanism | |
| CN1455275A (en) | Light circulator | |
| CN201072456Y (en) | Four-port circulator | |
| CN204009139U (en) | A kind of infrared pulse optical switch device | |
| CN102990674B (en) | A/B shaft parallel mechanism | |
| US6920258B2 (en) | Optical switch | |
| CN101149451A (en) | Optic switch | |
| CN209803385U (en) | 2X 2 channel optical switch based on liquid crystal technology | |
| US7444043B2 (en) | 2×2 Mechanical optical switch | |
| CN209070225U (en) | A kind of M × N mechanical optical switch | |
| CN103307418B (en) | Two-degree-of-freedom tandem scanning platform | |
| CN206235759U (en) | A kind of structure for laser coupled to be entered multifiber | |
| US6269201B1 (en) | Multi-channel fiber optical switch | |
| CN2791666Y (en) | Compact all-optical-fiber 90 degree phase position delaying devic | |
| CN2625918Y (en) | Suspended coil driven reflecting mirror equipment for optical switch | |
| CN106094120A (en) | A kind of structure for laser coupled being entered multifiber | |
| CN101552530B (en) | High-thrust long-stroke voice coil motor | |
| CN2426167Y (en) | Double-stage photo-insulator | |
| CN1424604A (en) | Magnetic adsorption plane reflector optical switch | |
| JP2003107372A (en) | Optical switcher | |
| CN201044451Y (en) | Optical communication assembly | |
| US20220003935A1 (en) | Intelligent Optical Switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |