CN202631783U - 1X2 optical switch array module - Google Patents
1X2 optical switch array module Download PDFInfo
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- CN202631783U CN202631783U CN 201220268640 CN201220268640U CN202631783U CN 202631783 U CN202631783 U CN 202631783U CN 201220268640 CN201220268640 CN 201220268640 CN 201220268640 U CN201220268640 U CN 201220268640U CN 202631783 U CN202631783 U CN 202631783U
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- prism
- photoswitch
- switching
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Abstract
The utility model discloses a 1X2 optical switch array module, which comprises a module packaging body and more than two 1X2 optical switches, wherein the optical switches are arranged in the module packaging body, any one optical switch comprises an input and output dual-fiber collimator, a single fiber collimator, a full reflector and a switching prism. The full reflector and the input and output dual-fiber collimator form a full reflecting light path, the single fiber collimator is located outside the full reflecting light path, the switching prism is fixed on a rocker arm of a relay and is provided with two retention positions, and input ends of the single fiber collimator, the switching prism and the input and output dual-fiber collimator form a switching refracted light path. An output direction of input light of the input and output dual-fiber collimator is selected through switching the switching prism between the two retention positions, a position of the switching prism is controlled by utilizing the relay, the 1X2 optical switch array module has the advantages of short switching time, high stability and low cost, and is suitable for a multipath control switching and light sensing system of a light transmission system, so that requirements on switching time in light communication are satisfied.
Description
Technical field:
The utility model relates to physical field, relates in particular to optical fiber communication equipment, particularly photoswitch, and concrete is a kind of 1 * 2 array of photoswitch module.
Background technology:
Photoswitch is widely used in optical-fibre communications field.Mechanical optical switch is the photoswitch of main a kind of practicability.In mechanical optical switch, the mechanical optical switch device is with the output optical fibre of light from the appointment of input optical fibre guiding.Mechanical optical switch utilizes the mode that moves light prism, light reflection mirror or moving fiber itself to realize the switching of light usually.The rise of all optical network needs that a large amount of speed are fast, the scale array light switch, on technical indicator, require photoswitch to have higher switch speed, lower insertion loss and longer serviceable life, and volume is little, requires higher integrated level.In the prior art, the switch speed of mechanical optical switch is lower, and the insertion loss is bigger, and integrated level is lower.
Summary of the invention:
The purpose of the utility model is to provide a kind of 1 * 2 array of photoswitch module, and described this 81 * 2 array of photoswitch modules will solve the technical matters that the mechanical optical switch switch speed is lower in the prior art, the insertion loss is big, integrated level is lower.
This 1 * 2 array of photoswitch module of the utility model; 1 * 2 photoswitch that comprises a module package body and two above numbers; Described 1 * 2 photoswitch all is arranged in the described module package body; Any one 1 * 2 photoswitch all comprises the two fine collimating apparatuss of input and output, a single fiber collimating apparatus, a completely reflecting mirror and a switching prism separately; Wherein, in any described 1 * 2 photoswitch, the two fine collimating apparatuss of described input and output, described single fiber collimating apparatus and described completely reflecting mirror all are fixedly installed on the stainless steel substrate; The two fine collimating apparatuss of completely reflecting mirror and input and output constitute a total reflection light path; The single fiber collimating apparatus is positioned at outside the described total reflection light path, and described switching prism is fixed on the rocking arm of a relay, switches prism and has one first stop place and one second stop place; First stop place of switching prism is positioned at outside the described total reflection light path; Second stop place of switching prism is arranged in described total reflection light path, and switches prism when second stop place, and the input end that switches the two fine collimating apparatuss of prism and single fiber collimating apparatus and input and output constitutes the toggle refractions light path.
Further, described completely reflecting mirror is square completely reflecting mirror.
Further, the cross section of described switching prism is isosceles right triangle or isosceles trapezoid.
Further, an end of described relay rocking arm and described switching prism are adhesively fixed, and the other end of relay rocking arm welds with the tongue of relay mutually.
Further, be coated with the antireflection anti-reflection film on the transmission plane of described switching prism, two right angle reflectings surface are the optical flats with high cleanliness and high flat degree.
Further, described completely reflecting mirror is the level crossing with 99% above reflectivity.
Further, two fine collimating apparatuss of described input and output and single fiber collimating apparatus are weldingly fixed on the welded tube in the stainless steel substrate through regulating to aim at.
Further, described completely reflecting mirror passes through glue fixing on stainless steel substrate.
Further, be coated with the Gold plated Layer that firmly to weld on the described stainless steel substrate.
Further, in any 11 * 2 photoswitch, the input of light, output are two-way, i.e. input and output can be exchanged, and the switching time of any 11 * 2 photoswitch is all less than 8ms.
Further; But the component count flexible configuration of 1 * 2 photoswitches such as the two fine collimating apparatuss of input and output, single fiber collimating apparatus, completely reflecting mirror, switching prism; Quantity like 1 * 2 optical switch components such as the two fine collimating apparatuss of input and output, single fiber collimating apparatus, completely reflecting mirror, switching prisms is that 4 covers just can be formed 41 * 2 array of photoswitch modules, is 8 to overlap and just can form 81 * 2 array of photoswitch modules like the quantity of 1 * 2 optical switch component; The quantity of 1 * 2 optical switch component also can be 6 covers, 9 covers etc., can be configured to 61 * 2 array of photoswitch modules, 91 * 2 array of photoswitch modules etc. as required.
The principle of work of the utility model is: input and output pair fine collimating apparatuss and completely reflecting mirror constitute the total reflection light path, and the input light of the two fine collimating apparatuss of input and output is through exporting from the output terminal of the two fine collimating apparatuss of input and output behind the completely reflecting mirror.Through control, realize switching prism perhaps switching of second stop place in first stop place to relay.Switch prism when first stop place, switch prism and be positioned at outside the total reflection light path, the input light that does not influence the two fine collimating apparatuss of input and output turns back to the output terminal of the two fine collimating apparatuss of input and output through completely reflecting mirror.Switch prism when second stop place; Switch prism and be arranged in the total reflection light path; Be arranged in double-fiber collimator and single fiber collimating apparatus simultaneously and switch the toggle refractions light path that prism is formed, be directed to the output of single fiber collimating apparatus to the input light of the two fine collimating apparatuss of input and output.
The utility model is compared with prior art, and its effect is actively with obvious.The outbound course of the input light of the two fine collimating apparatuss of input and output is selected in the switching of the utility model utilization switching prism; Utilizing relay control to switch prism moves between the two positions; Compared with prior art, has weak point switching time, stable height and low cost and other advantages; Be applicable to that optical transmission system multichannel control switches and optical sensor system, can satisfy in the optical communication demand switching time fully switching time.
Description of drawings:
Fig. 1 is whole equal index path under the total reflection state of photoswitches in 1 * 2 array of photoswitch module of the utility model.
Fig. 2 is the index path of part photoswitch under the toggle refractions optical path states in 1 * 2 array of photoswitch module of the utility model.
Embodiment:
Embodiment 1:
As shown in Figure 1; 1 * 2 array of photoswitch module of the utility model; Comprise a module package body (not shown) and 81 * 2 photoswitches; 1 * 2 photoswitch all is arranged in the module package body, and any one 1 * 2 photoswitch all comprises the two fine collimating apparatus of input and output 131, single fiber collimating apparatus 151, a completely reflecting mirror 111 and a switching prism 121 separately, wherein; In any one 1 * 2 photoswitch; The two fine collimating apparatus of input and output 131, single fiber collimating apparatus 151 and completely reflecting mirror 111 all are fixedly installed on the stainless steel substrate (not shown), and completely reflecting mirror 111 constitutes a total reflection light path with the two fine collimating apparatuss 131 of input and output, and single fiber collimating apparatus 151 is positioned at outside the total reflection light path; Switching prism 121 is fixed on the rocking arm (not shown) of a relay (not shown); Switch prism 121 and have one first stop place and one second stop place, first stop place of switching prism 121 is positioned at outside the total reflection light path, and second stop place of switching prism 121 is arranged in the total reflection light path; And be arranged in the toggle refractions light path of the two fine collimating apparatuss 131 of input and output and single fiber collimating apparatus 151 and switching prism 121 compositions, single fiber collimating apparatus 151 and the input end formation toggle refractions light path of switching the two fine collimating apparatuss 131 of prism 131 and input and output.
Further, completely reflecting mirror 111 is square completely reflecting mirrors.
Further, the cross section of switching prism 121 is isosceles right triangle or isosceles trapezoid.
Further, an end of the rocking arm of relay is adhesively fixed with switching prism 121, and the other end of the rocking arm of relay welds with the tongue of relay mutually.
Further, be coated with antireflecting anti-reflection film on the transmission plane of switching prism 121, two right angle reflectings surface are the optical flats with high cleanliness and high flat degree.
Further, completely reflecting mirror 111 is the level crossings with 99% above reflectivity.
Further, the two fine collimating apparatuss 131 of input and output are weldingly fixed on the welded tube in the stainless steel substrate through regulating to aim at single fiber collimating apparatus 151.
Further, completely reflecting mirror 111 passes through glue fixing on stainless steel substrate.
Further, be coated with the Gold plated Layer that firmly to weld on the stainless steel substrate.
The principle of work of present embodiment is: the two fine collimating apparatuss 131 of input and output constitute the total reflection light path with completely reflecting mirror 111; As shown in Figure 1, the input light of the two fine collimating apparatuss 131 of input and output is through output terminal 12 outgoing from the two fine collimating apparatuss 131 of input and output of the input end 11 of the two fine collimating apparatuss 131 of input and output, completely reflecting mirror 111 backs.
Through control, realize switching prism 121 perhaps switching of second stop place in first stop place to relay.Switch prism 121 when first stop place, switch prism 121 and be positioned at outside the total reflection light path, the input light that does not influence the two fine collimating apparatuss 131 of input and output turns back to the output terminal 12 of the two fine collimating apparatuss 131 of input and output through total reflection prism 111 from input end 11.As shown in Figure 2; Switch prism 121 when second stop place; Switch prism 121 and be arranged in the total reflection light path; Be arranged in double-fiber collimator and single fiber collimating apparatus simultaneously and switch the toggle refractions light path that prism is formed, be directed to the input light of the two fine collimating apparatuss 131 of input and output output terminal 13 outputs of single fiber collimating apparatus 151.
Claims (9)
1. array of photoswitch module; 1 * 2 photoswitch that comprises a module package body and two above numbers; Described 1 * 2 photoswitch all is arranged in the described module package body; Any one 1 * 2 photoswitch all comprises the two fine collimating apparatuss of input and output, a single fiber collimating apparatus, a completely reflecting mirror and a switching prism separately; It is characterized in that: in any described 1 * 2 photoswitch, the two fine collimating apparatuss of described input and output, described single fiber collimating apparatus and described completely reflecting mirror all are fixedly installed on the stainless steel substrate, and the two fine collimating apparatuss of completely reflecting mirror and input and output constitute a total reflection light path; The single fiber collimating apparatus is positioned at outside the described total reflection light path; Described switching prism is fixed on the rocking arm of a relay, switches prism and has one first stop place and one second stop place, and first stop place of switching prism is positioned at outside the described total reflection light path; Second stop place of switching prism is arranged in described total reflection light path, switches prism and on second stop place, constitutes a toggle refractions light path with two fine collimating apparatuss of input and output and single fiber collimating apparatus.
2. like described 1 * 2 array of photoswitch module of claim 1, it is characterized in that: described completely reflecting mirror is square completely reflecting mirror.
3. like described 1 * 2 array of photoswitch module of claim 1, it is characterized in that: the cross section of described switching prism is isosceles right triangle or isosceles trapezoid.
4. like described 1 * 2 array of photoswitch module of claim 1, it is characterized in that: an end of described relay rocking arm and described switching prism are adhesively fixed, and the other end of relay rocking arm welds with tongue in the relay mutually.
5. like described 1 * 2 array of photoswitch module of claim 1, it is characterized in that: be coated with the antireflection anti-reflection film on the transmission plane of described switching prism, the two right angle reflectings surface that switch prism are optical flats.
6. like described 1 * 2 array of photoswitch module of claim 1, it is characterized in that: described completely reflecting mirror is the level crossing with 99% above reflectivity.
7. like described 1 * 2 array of photoswitch module of claim 1, it is characterized in that: two fine collimating apparatuss of described input and output and single fiber collimating apparatus are weldingly fixed on the welded tube in the stainless steel substrate.
8. like described 1 * 2 array of photoswitch module of claim 1, it is characterized in that: described completely reflecting mirror passes through glue fixing on stainless steel substrate.
9. like described 1 * 2 array of photoswitch module of claim 1, it is characterized in that: be coated with Gold plated Layer on the described stainless steel substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220268640 CN202631783U (en) | 2012-06-08 | 2012-06-08 | 1X2 optical switch array module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220268640 CN202631783U (en) | 2012-06-08 | 2012-06-08 | 1X2 optical switch array module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202631783U true CN202631783U (en) | 2012-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220268640 Expired - Fee Related CN202631783U (en) | 2012-06-08 | 2012-06-08 | 1X2 optical switch array module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202631783U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102707389A (en) * | 2012-06-08 | 2012-10-03 | 翔光光通讯器材（昆山）有限公司 | 1*2 optical switch array module |
| CN105891968A (en) * | 2016-06-23 | 2016-08-24 | 无锡宏纳科技有限公司 | One-four-optional optical switch |
-
2012
- 2012-06-08 CN CN 201220268640 patent/CN202631783U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102707389A (en) * | 2012-06-08 | 2012-10-03 | 翔光光通讯器材（昆山）有限公司 | 1*2 optical switch array module |
| CN105891968A (en) * | 2016-06-23 | 2016-08-24 | 无锡宏纳科技有限公司 | One-four-optional optical 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 |
Granted publication date: 20121226 Termination date: 20170608 |
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| CF01 | Termination of patent right due to non-payment of annual fee |