CN204009140U - A kind of optical switch device - Google Patents
A kind of optical switch device Download PDFInfo
- Publication number
- CN204009140U CN204009140U CN201420443072.9U CN201420443072U CN204009140U CN 204009140 U CN204009140 U CN 204009140U CN 201420443072 U CN201420443072 U CN 201420443072U CN 204009140 U CN204009140 U CN 204009140U
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- CN
- China
- Prior art keywords
- optical fiber
- catoptron
- motion bar
- collimating apparatus
- motor
- 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
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- Mechanical Light Control Or Optical Switches (AREA)
Abstract
The utility model discloses a kind of optical switch device, comprise: optical fiber collimator, catoptron and control device, optical fiber collimator comprises that optical fiber transmitting collimating apparatus and optical fiber receive collimating apparatus, optical fiber transmitting collimating apparatus, catoptron and optical fiber receive collimating apparatus and form a light path, and catoptron receives collimating apparatus for beam reflection to the optical fiber of optical fiber being launched to collimating apparatus; The driving circuit that is provided with motor in control device, rotate for drive motor and the link gear that is controlled by motor, link gear is used for controlling catoptron and rotates.By the corresponding rotation of controlling a catoptron of a control device, the volume of motor is little, therefore can make the small volume of control device, and the control of motor is simple and control the technology maturation of electric machine rotation, the rotational angle that can accurately control catoptron, can lower and realize cost.In addition, the setting of link gear can make catoptron and control device separate, and is convenient to arrange the position of catoptron and is convenient to both separated maintenances.
Description
Technical field
The utility model relates to Optical Fiber Transmission field, is specifically related to a kind of optical switch device.
Background technology
Along with the appearance of " 12 " national strategy new industry development plan policy and the support of related industry policy, one of electronics and information industry that optical communication coming years industry remains turnout and has the call, rate of growth is the fastest.From China's photoswitch industry, many optic communication devices manufacturer in recent years mostly in research and development, production and selling conventional photoswitch be all to adopt (moving fiber, mobile waveguide lens, thermoelectricity, liquid crystal optical switch) form forming circuit switch of electric control optical switch to put to the proof to realize conversion, the handoff functionality of light signal, in practical operation, must first light signal be converted to electric signal and realize light path switching, being not easy to all-optical network uses, the main dependence on import of demand of domestic high-end photoswitch product, shines into the outer flow direction of substantial contribution abroad.The real optically controlled optical switch of realizing the operation of simplification the whole network is that optical communication industry is thirsted for realizing.
Traditional photoswitch is electric-controlled type photoswitch normally, it not only needs drives, but also need semi-brake mode activated, the a lot of optics of extra increase and electricity product are realized this function as auxiliary element, and complex structure takes up room large, cause the expansion space of having in application, increase input cost and maintenance cost, and bring a lot of investigation projects to trouble hunting, increase maintenance man's operation easier.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of optical switch device, utilize Electric Machine Control link gear to make catoptron rotate the switching that realizes light path, the volume of motor is little, control mode is simple, catoptron of each Electric Machine Control also can be saved large quantity space in the time of composition array of photoswitch.
For addressing the above problem, the technical scheme that the utility model adopts is as follows:
A kind of optical switch device, comprise: optical fiber collimator, catoptron and control device, described optical fiber collimator comprises that optical fiber transmitting collimating apparatus and optical fiber receive collimating apparatus, described optical fiber transmitting collimating apparatus, catoptron and optical fiber receive collimating apparatus and form a light path, and described catoptron receives collimating apparatus for beam reflection to the optical fiber of optical fiber being launched to collimating apparatus; The driving circuit that is provided with motor in described control device, rotate for drive motor and the link gear that is controlled by motor, described link gear is used for controlling catoptron and rotates.
Described link gear comprises the first motion bar, the second motion bar and the 3rd motion bar, described the first motion bar and the second motion bar are arranged in parallel, described the 3rd motion bar and catoptron are arranged in parallel, one end of one end of the first motion bar and the 3rd motion bar is hinged, the other end of one end of the second motion bar and the 3rd motion bar is hinged, the other end of the first motion bar and one end of catoptron are hinged, the other end of the second motion bar and the other end of catoptron are hinged, mid point on the 3rd motion bar length direction is articulated on motor and by motor and drives the 3rd motion bar to rotate.
Described driving circuit rotates and reverse and makes the 3rd motion bar forward rotation and rotate backward for drive motor.
Described optical fiber reception collimating apparatus has multiple, and each optical fiber receives collimating apparatus and catoptron and optical fiber transmitting collimating apparatus and forms respectively a light path.
Compared to existing technology, the beneficial effects of the utility model are: by the corresponding rotation of controlling a catoptron of a control device, the volume of motor is little, therefore can make the small volume of control device, the control of motor is simple and control the technology maturation of electric machine rotation, the rotational angle that can accurately control catoptron, can lower and realize cost.In addition, the setting of link gear can make catoptron and control device separate, and is convenient to arrange the position of catoptron and is convenient to both separated maintenances in the situation that not affecting control device control catoptron.
Brief description of the drawings
Fig. 1 is the structural representation of not deflection of catoptron in optical switch device of the present utility model.
Fig. 2 is the structural representation of mirror deflection in optical switch device of the present utility model.
Embodiment
Below, by reference to the accompanying drawings and embodiment, the utility model is described further:
Fig. 1 and Fig. 2 show preferred embodiment of the present utility model, a kind of optical switch device, comprise: optical fiber collimator, catoptron 4 and control device 5, in the present embodiment, optical fiber collimator comprises that optical fiber transmitting collimating apparatus 1 and two optical fiber receive collimating apparatus, two optical fiber receive collimating apparatus and are designated as respectively the first optical fiber reception collimating apparatus 3 and the second optical fiber reception collimating apparatus 2, optical fiber transmitting collimating apparatus 1, catoptron 4 and arbitrary optical fiber receive collimating apparatus and form a light path, and catoptron 4 receives collimating apparatus for beam reflection to one of them optical fiber of optical fiber being launched to collimating apparatus 1.Further, the quantity that optical fiber receives collimating apparatus is not limited to two, can be multiple.
The driving circuit that is provided with motor in control device, rotate for drive motor and the link gear that is controlled by motor, link gear comprises the first motion bar 6, the second motion bar 7 and the 3rd motion bar.The first motion bar 6 and the second motion bar 7 are arranged in parallel, the 3rd motion bar and catoptron 4 are arranged in parallel, one end of one end of the first motion bar 6 and the 3rd motion bar is hinged, the other end of one end of the second motion bar 7 and the 3rd motion bar is hinged, one end of the other end of the first motion bar 6 and catoptron 4 is hinged, the other end of the other end of the second motion bar 7 and catoptron 4 is hinged, is made up of the structure of a parallelogram shape the first motion bar 6, the second motion bar 7, the 3rd motion bar and catoptron.The setting of link gear can make catoptron 4 and control device 5 separate, and is convenient to arrange the position of catoptron 4 and is convenient to separated maintenance not affecting the in the situation that control device 5 being controlled catoptron 4.Above-mentioned motor, driving circuit and the 3rd motion bar be not shown in Fig. 1 and Fig. 2.
Motor and driving circuit are fixed in control device, mid point on the 3rd motion bar length direction is articulated on the rotation axis of motor, and drive rotation axis rotation that the 3rd motion bar is rotated by motor, the rotation of the 3rd motion bar drives the first motion bar 6 and the second motion bar 7 to move, thereby make catoptron 4 and the 3rd motion bar parallel rotation, change reflected light angle realizes the switching of light path.As Fig. 1 and Fig. 2, optical fiber transmitting collimating apparatus 1 and the first optical fiber receive collimating apparatus 3 and are fixed on corresponding position, optical fiber transmitting collimating apparatus 1 is mutually vertical with the second optical fiber reception collimating apparatus 2, and the joining of the extended line of the extended line of optical fiber transmitting collimating apparatus 1 and the second optical fiber reception collimating apparatus 2 is positioned on catoptron 4.In Fig. 1, catoptron 4 is parallel with the emission of light of optical fiber transmitting collimating apparatus 1, and the light of now optical fiber transmitting collimating apparatus 1 reflects without catoptron 4, directly enters the first optical fiber and receives in collimating apparatus 3.In Fig. 2, catoptron 4 is with respect to 45 degree that turned left of the position in Fig. 1, and now the light of optical fiber transmitting collimating apparatus 1, through the reflection of catoptron 4, enters the second optical fiber and receives in collimating apparatus 2, has completed the switching of light path.The corresponding rotation of controlling a catoptron of an above-mentioned motor, the volume of motor is little, controls technology maturation simple and control electric machine rotation, can accurately control the rotational angle of catoptron, and can reduce the cost.Further, also can receive collimating apparatus at other position relative set optical fiber, rotate different angles and realize the switching of light path by catoptron 4.
Above-mentioned driving circuit can rotate and reverse by drive motor, make the 3rd motion bar can forward rotation and rotate backward, direction from figure sees that also can be regarded as the 3rd motion bar can turn left and turn right, thereby drives catoptron 4 to turn left and turn right.Drive motor can use the motor-drive circuit that model is L298N, and this circuit only need to access an enable signal and control level signal just can make machine operation can rotating.
In this optical switch device, can also be to utilize two motors to drive respectively the two ends of catoptron to move up and down for the control device that drives catoptron to rotate.In fact, as long as the control device that the utility model drives catoptron to rotate can meet the rotation of catoptron.
In the utility model, the relative position that optical fiber transmitting collimating apparatus, optical fiber receive between collimating apparatus, catoptron and control device is fixing, specifically can be fixed in a space platform, in this space platform, multiple optical switch devices that distribute are realized array of photoswitch, wherein, fixed position and the direction of change control device can make catoptron at different direction upper deflectings.
To one skilled in the art, can be according to technical scheme described above and design, make other various corresponding changes and deformation, and within these all changes and deformation all should belong to the protection domain of the utility model claim.
Claims (4)
1. an optical switch device, it is characterized in that, comprise: optical fiber collimator, catoptron and control device, described optical fiber collimator comprises that optical fiber transmitting collimating apparatus and optical fiber receive collimating apparatus, described optical fiber transmitting collimating apparatus, catoptron and optical fiber receive collimating apparatus and form a light path, and described catoptron receives collimating apparatus for beam reflection to the optical fiber of optical fiber being launched to collimating apparatus; The driving circuit that is provided with motor in described control device, rotate for drive motor and the link gear that is controlled by motor, described link gear is used for controlling catoptron and rotates.
2. optical switch device according to claim 1, it is characterized in that, described link gear comprises the first motion bar, the second motion bar and the 3rd motion bar, described the first motion bar and the second motion bar are arranged in parallel, described the 3rd motion bar and catoptron are arranged in parallel, one end of one end of the first motion bar and the 3rd motion bar is hinged, the other end of one end of the second motion bar and the 3rd motion bar is hinged, the other end of the first motion bar and one end of catoptron are hinged, the other end of the second motion bar and the other end of catoptron are hinged, mid point on the 3rd motion bar length direction is articulated on motor and by motor and drives the 3rd motion bar to rotate.
3. optical switch device according to claim 1 and 2, is characterized in that, described driving circuit rotates and reverse and makes the 3rd motion bar forward rotation and rotate backward for drive motor.
4. optical switch device according to claim 1, is characterized in that, described optical fiber reception collimating apparatus has multiple, and each optical fiber receives collimating apparatus and catoptron and optical fiber transmitting collimating apparatus and forms respectively a light path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420443072.9U CN204009140U (en) | 2014-08-05 | 2014-08-05 | A kind of optical switch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420443072.9U CN204009140U (en) | 2014-08-05 | 2014-08-05 | A kind of optical switch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204009140U true CN204009140U (en) | 2014-12-10 |
Family
ID=52049118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420443072.9U Expired - Fee Related CN204009140U (en) | 2014-08-05 | 2014-08-05 | A kind of optical switch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204009140U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107193083A (en) * | 2017-06-05 | 2017-09-22 | 福州腾景光电科技有限公司 | A kind of range switch |
-
2014
- 2014-08-05 CN CN201420443072.9U patent/CN204009140U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107193083A (en) * | 2017-06-05 | 2017-09-22 | 福州腾景光电科技有限公司 | A kind of range switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20141210 Termination date: 20200805 |