CN203012184U - Compact reflection-type mechanical non-locking fully-functional 2*2 optical switch - Google Patents
Compact reflection-type mechanical non-locking fully-functional 2*2 optical switch Download PDFInfo
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- CN203012184U CN203012184U CN 201320003653 CN201320003653U CN203012184U CN 203012184 U CN203012184 U CN 203012184U CN 201320003653 CN201320003653 CN 201320003653 CN 201320003653 U CN201320003653 U CN 201320003653U CN 203012184 U CN203012184 U CN 203012184U
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- fiber collimator
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Abstract
The utility model relates to a compact reflection-type mechanical non-locking fully-functional 2*2 optical switch, which comprises a shell, a first dual-fiber collimator, a second dual-fiber collimator, an extension arm, a dual-sided full-reflection mirror and a relay, wherein the first dual-fiber collimator and the second dual-fiber collimator form a straight line, are arranged through the shell, and are arranged in a mutual spacing mode; pigtails of two fibers are both exposed outside; the relay is arranged inside the shell; one end of the extension arm is arranged on the arm of the relay; and the dual-sided full-reflection mirror is arranged at the other end of the extension arm, and is positioned between the first dual-fiber collimator and the second dual-fiber collimator. Preferably, the dual-sided full-reflection mirror is vertical to the straight line of the first dual-fiber collimator and the second dual-fiber collimator; the relay is stuck in the shell; one end of the extension arm is stuck on the arm of the relay; and the dual-sided full-reflection mirror is stuck at the other end of the extension arm. The compact reflection-type mechanical non-locking fully-functional 2*2 optical switch has the advantages that the design is delicate, the structure is simple, the volume is small, the insertion loss is small, switching optical elements are not many, the optical path switching is stable, the response speed is fast, repeatability is high, and large-scale promotion and application are facilitated.
Description
Technical field
The utility model relates to optical network device and luminous energy communication technical field, and particularly the optical switching technique field, specifically refer to non-locking global function 2 * 2 photoswitches of a kind of compact reflection-type mechanical type.
Background technology
Present mechanical full function 2 * 2 photoswitches commonly used in optical fiber communication, use be four single optical fiber calibrators inputs, four single optical fiber calibrators outputs, realize the transmitting-receiving of light signal, its volume is large, and insertion loss is large, and the switches light element is many, light path is switched unstable, poor repeatability.
Therefore, need to provide a kind of mechanical full function 2 * 2 photoswitches, its volume is little, insertion loss is little, and the switches light element is few, and light path is switched stable, fast response time, and repeatability is high.
The utility model content
The purpose of this utility model is to have overcome above-mentioned shortcoming of the prior art, provide a kind of compact reflection-type mechanical type non-locking global function 2 * 2 photoswitches, non-locking global function 2 * 2 photoswitch designs of this compactness reflection-type mechanical type are ingenious, simple for structure, volume is little, insertion loss is little, and the switches light element is few, light path is switched stable, fast response time, repeatability is high, is suitable for large-scale promotion application.
to achieve these goals, non-locking global function 2 * 2 photoswitches of compact reflection-type mechanical type of the present utility model, be characterized in, comprise housing, the first double-fiber collimator, the second double-fiber collimator, extension arm, two-sided completely reflecting mirror and relay, described the first double-fiber collimator and described the second double-fiber collimator are located in described housing in line and the space arranges, two optical fiber pigtails of described the first double-fiber collimator and described the second double-fiber collimator are all outside exposed, described relay is installed in described housing, one end of described extension arm is installed on the arm of described relay, described two-sided completely reflecting mirror is installed in the other end of described extension arm and between described the first double-fiber collimator and described the second double-fiber collimator.
Preferably, described two-sided completely reflecting mirror is perpendicular to the straight line at described the first double-fiber collimator and described the second double-fiber collimator place.
Preferably, described relay is bonded in described housing, and an end of described extension arm is bonded on the arm of described relay, and described two-sided completely reflecting mirror is bonded in the other end of described extension arm.
preferably, described the first double-fiber collimator and described the second double-fiber collimator include lens, glass tube and gold-plated hollow tube, described pair of optical fiber pigtail comprises two optical fiber kapillaries, the first optical fiber and the second optical fiber, described pair of optical fiber kapillary comprises the first end and the second end, described the first end connects respectively described the first optical fiber and described the second optical fiber, described the second end connects described lens, described lens and described pair of optical fiber kapillary all are installed in described glass tube, described lens are towards described two-sided completely reflecting mirror, described glass tube is installed in described gold-plated hollow tube, described gold-plated hollow tube is installed in described housing.
More preferably, described lens are C lens or non-spherical lens.
More preferably, described lens comprise first end and the second end, described first end is C lens or non-spherical lens, the end face of described the second end is 8 and spends the oblique angle face, described first end is towards described two-sided completely reflecting mirror, the end face of described the second end is 8 and spends the oblique angle face, fits with the end face of described the second end.
More preferably, described the first optical fiber becomes the 8-shaped arrangement to form with described the second optical fiber.
Preferably, described two-sided completely reflecting mirror comprises glass main, argent high-reflecting film and medium anti-reflection film (AR film), and described argent high-reflecting film and described medium anti-reflection film are separately positioned on two reflectings surface of described glass main.
the beneficial effects of the utility model specifically are: non-locking global function 2 * 2 photoswitches of compact reflection-type mechanical type of the present utility model comprise housing, the first double-fiber collimator, the second double-fiber collimator, extension arm, two-sided completely reflecting mirror and relay, described the first double-fiber collimator and described the second double-fiber collimator are located in described housing in line and the space arranges, two optical fiber pigtails of described the first double-fiber collimator and described the second double-fiber collimator are all outside exposed, described relay is installed in described housing, one end of described extension arm is installed on the arm of described relay, described two-sided completely reflecting mirror is installed in the other end of described extension arm and between described the first double-fiber collimator and described the second double-fiber collimator, thereby two-sided completely reflecting mirror inserts or withdraws from the light path between the first double-fiber collimator and the second double-fiber collimator by relay, realize the light path switching, design ingenious, simple for structure, volume is little, insertion loss is little, the switches light element is few, light path is switched stable, fast response time, repeatability is high, be suitable for large-scale promotion application.
Description of drawings
Fig. 1 is the inner structure schematic diagram of a specific embodiment of the present utility model.
Fig. 2 is that the master of the double-fiber collimator of specific embodiment shown in Figure 1 looks schematic diagram.
Fig. 3 a is that the two-sided completely reflecting mirror of specific embodiment shown in Figure 1 does not insert a kind of optical signal transmission light path schematic diagram between the first double-fiber collimator and the second double-fiber collimator.
Fig. 3 b is that the two-sided completely reflecting mirror of specific embodiment shown in Figure 1 does not insert the another kind of optical signal transmission light path schematic diagram between the first double-fiber collimator and the second double-fiber collimator.
Fig. 3 c is that the two-sided completely reflecting mirror of specific embodiment shown in Figure 1 inserts a kind of optical signal transmission light path schematic diagram between the first double-fiber collimator and the second double-fiber collimator.
Fig. 3 d is that the two-sided completely reflecting mirror of specific embodiment shown in Figure 1 inserts the another kind of optical signal transmission light path schematic diagram between the first double-fiber collimator and the second double-fiber collimator.
Embodiment
In order more clearly to understand technology contents of the present utility model, describe in detail especially exemplified by following examples.
see also Fig. 1-shown in Figure 2, non-locking global function 2 * 2 photoswitches of compact reflection-type mechanical type of the present utility model comprise housing 1, the first double-fiber collimator 2, the second double-fiber collimator 3, extension arm 5, two-sided completely reflecting mirror 6 and relay 4, described the first double-fiber collimator 2 and described the second double-fiber collimator 3 are located in described housing 1 in line and the space arranges, two optical fiber pigtails 21 of described the first double-fiber collimator 2 and described the second double-fiber collimator 3 are all outside exposed, described relay 4 is installed in described housing 1, one end of described extension arm 5 is installed on the arm of described relay 4, described two-sided completely reflecting mirror 6 is installed in the other end of described extension arm 5 and between described the first double-fiber collimator 2 and described the second double-fiber collimator 3.Double-fiber collimator is one of topmost optical element in optical passive component, and manufacturer has Zhongke Optical fiber Communication Device Co., Ltd., Shanghai, upper sea to annotate photoconductive fiber communication apparatus company limited, Shanghai Xiang light photoconductive fiber communication apparatus company limited etc.
Described the first double-fiber collimator 2 and described the second double-fiber collimator 3 are the important carriers of light signal input and output.Described two-sided completely reflecting mirror 6 is the optical elements that change the optical signal transmission direction, is light path switchable optics element.
Described two-sided completely reflecting mirror 6 can be perpendicular to the straight line at described the first double-fiber collimator 2 and described the second double-fiber collimator 3 places, also can acutangulate with this straight line or the obtuse angle setting, shown in Figure 1, in specific embodiment of the utility model, described two-sided completely reflecting mirror 6 is perpendicular to the straight line at described the first double-fiber collimator 2 and described the second double-fiber collimator 3 places.
Described relay 4 is installed in described housing 1, one end of described extension arm 5 is installed on the arm of described relay 4, described two-sided completely reflecting mirror 6 is installed in the other end of described extension arm 5, can adopt any suitable structure, in specific embodiment of the utility model, described relay 4 is bonded in described housing 1, and an end of described extension arm 5 is bonded on the arm of described relay 4, and described two-sided completely reflecting mirror 6 is bonded in the other end of described extension arm 5.For example adopt the epoxide-resin glue hydropexis.
described the first double-fiber collimator 2 and described the second double-fiber collimator 3 can have any suitable structure, can be identical or different, see also illustrated in figures 1 and 2, in specific embodiment of the utility model, described the first double-fiber collimator 2 and described the second double-fiber collimator 3 include lens 22, glass tube 23 and gold-plated hollow tube 24, described pair of optical fiber pigtail 21 comprises two optical fiber kapillaries 25, the first optical fiber 26 and the second optical fiber 27, described pair of optical fiber kapillary 25 comprises the first end and the second end, described the first end connects respectively described the first optical fiber 26 and described the second optical fiber 27, described the second end connects described lens 22, described lens 22 and described pair of optical fiber kapillary 25 all are installed in described glass tube 23, described lens 22 are towards described two-sided completely reflecting mirror 6, described glass tube 23 is installed in described gold-plated hollow tube 24, described gold-plated hollow tube 24 is installed in described housing 1.
Described lens 22 and described pair of optical fiber kapillary 25 all are installed in described glass tube 23, described glass tube 23 is installed in described gold-plated hollow tube 24, described gold-plated hollow tube 24 is installed in described housing 1, can adopt any suitable structure, in specific embodiment of the utility model, described lens 22 and described pair of optical fiber kapillary 25 all are glued in described glass tube 23, and described glass tube 23 is glued in described gold-plated hollow tube 24, and described gold-plated hollow tube 24 is glued in described housing 1.
Described lens 22 can have any suitable structure, and more preferably, described lens 22 are C lens or non-spherical lens.See also illustrated in figures 1 and 2, in specific embodiment of the utility model, described lens 22 comprise first end and the second end, described first end is C lens or non-spherical lens, the end face of described the second end is 8 and spends the oblique angle face, described first end is towards described two-sided completely reflecting mirror 6, and the end face of described the second end is 8 and spends the oblique angle face, fits with the end face of described the second end.
Described the first optical fiber 26 and described the second optical fiber 27 can adopt any suitable shape to arrange and form, and in specific embodiment of the utility model, 27 one-tenth 8-shaped of described the first optical fiber 26 and described the second optical fiber are arranged and formed.
Described two-sided completely reflecting mirror 6 can have any suitable structure, in specific embodiment of the utility model, described two-sided completely reflecting mirror 6 comprises glass main (not shown), argent high-reflecting film (not shown) and medium anti-reflection film (not shown), and described argent high-reflecting film and described medium anti-reflection film are separately positioned on two reflectings surface of described glass main.Glass main can adopt glass BK7(manufacturer Shanghai Australia general optical communication company limited) make.The reflectivity of described argent high-reflecting film can be up to more than 99.8%.
Described argent high-reflecting film and described medium anti-reflection film are separately positioned on two reflectings surface of described glass main can adopt any suitable structure, in specific embodiment of the utility model, described argent high-reflecting film and described medium anti-reflection film are plated in respectively on two reflectings surface of described glass main.
When the utility model used, switching optical path had following several mode (the optical signal transmission light path is seen shown in arrow):
As shown in Fig. 3 a, when light signal is inputted the first optical fiber 26 of described the first double-fiber collimator 2, during input voltage, the two-sided completely reflecting mirror 6 on described extension arm 5 is not cut light path to described relay 4, and light signal is from the second optical fiber 27 outputs of described the second double-fiber collimator 3.
As shown in Fig. 3 b, when light signal is inputted the first optical fiber 26 of described the second double-fiber collimator 3, during input voltage, the two-sided completely reflecting mirror 6 on described extension arm 5 is not cut light path to described relay 4, and light signal is from the second optical fiber 27 outputs of described the first double-fiber collimator 2.
As shown in Fig. 3 c, when light signal is inputted the first optical fiber 26 of described the first double-fiber collimator 2, during described relay 4 input voltage, two-sided completely reflecting mirror 6 incision light paths on described extension arm 5, light signal is beaten on the reflecting surface of two-sided completely reflecting mirror 6, thereby changed the light signal outbound course, from the second optical fiber 27 outputs of described the first double-fiber collimator 2.
As shown in Fig. 3 d, when light signal is inputted the first optical fiber 26 of described the second double-fiber collimator 3, during described relay 4 input voltage, two-sided completely reflecting mirror 6 incision light paths on described extension arm 5, light signal is beaten on the reflecting surface of two-sided completely reflecting mirror 6, changed the light signal outbound course, from the second optical fiber 27 outputs of described the second double-fiber collimator 3.
The switching of above four kinds of light paths is all to be realized by 6 incisions of two-sided completely reflecting mirror and exit optical that described relay 4 drives on described extension arm 5.
Compared with prior art, the utility model has the advantage of:
(1) the utility model has used two double-fiber collimators (i.e. the first double-fiber collimator 2 and the second double-fiber collimator 3) to receive transmitting optical signal, four single fiber input and output collimating apparatuss that replace existing product, the debugging difficulty that it has reduced light path has reduced important starting material.
(2) the new double-fiber collimator volume used of this practicality is little, and quantity is few, has reduced simultaneously the volume of non-locking global function 2 * 2 photoswitches of compact reflection-type mechanical type.
(3) negligible amounts of the utility model light path switching device used, having reduced simultaneously affects the loss of light signal in transmission, has also improved the stability of light path.
(4) quantity of the utility model light path switching device used is few, and volume is little, has improved simultaneously the response speed of switch.
To sum up, non-locking global function 2 * 2 photoswitch designs of compact reflection-type mechanical type of the present utility model are ingenious, simple for structure, and volume is little, insertion loss is little, and the switches light element is few, and light path is switched stable, fast response time, and repeatability is high, is suitable for large-scale promotion application.
In this instructions, the utility model is described with reference to its specific embodiment.But, still can make various modifications and conversion obviously and not deviate from spirit and scope of the present utility model.Therefore, instructions and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (8)
1. non-locking global function 2 * 2 photoswitches of compact reflection-type mechanical type, it is characterized in that, comprise housing, the first double-fiber collimator, the second double-fiber collimator, extension arm, two-sided completely reflecting mirror and relay, described the first double-fiber collimator and described the second double-fiber collimator are located in described housing in line and the space arranges, two optical fiber pigtails of described the first double-fiber collimator and described the second double-fiber collimator are all outside exposed, described relay is installed in described housing, one end of described extension arm is installed on the arm of described relay, described two-sided completely reflecting mirror is installed in the other end of described extension arm and between described the first double-fiber collimator and described the second double-fiber collimator.
2. non-locking global function 2 * 2 photoswitches of compact reflection-type mechanical type according to claim 1, is characterized in that, described two-sided completely reflecting mirror is perpendicular to the straight line at described the first double-fiber collimator and described the second double-fiber collimator place.
3. non-locking global function 2 * 2 photoswitches of compact reflection-type mechanical type according to claim 1, it is characterized in that, described relay is bonded in described housing, and an end of described extension arm is bonded on the arm of described relay, and described two-sided completely reflecting mirror is bonded in the other end of described extension arm.
4. non-locking global function 2 * 2 photoswitches of compact reflection-type mechanical type according to claim 1, it is characterized in that, described the first double-fiber collimator and described the second double-fiber collimator include lens, glass tube and gold-plated hollow tube, described pair of optical fiber pigtail comprises two optical fiber kapillaries, the first optical fiber and the second optical fiber, described pair of optical fiber kapillary comprises the first end and the second end, described the first end connects respectively described the first optical fiber and described the second optical fiber, described the second end connects described lens, described lens and described pair of optical fiber kapillary all are installed in described glass tube, described lens are towards described two-sided completely reflecting mirror, described glass tube is installed in described gold-plated hollow tube, described gold-plated hollow tube is installed in described housing.
5. non-locking global function 2 * 2 photoswitches of compact reflection-type mechanical type according to claim 4, is characterized in that, described lens are C lens or non-spherical lens.
6. non-locking global function 2 * 2 photoswitches of compact reflection-type mechanical type according to claim 4, it is characterized in that, described lens comprise first end and the second end, described first end is C lens or non-spherical lens, the end face of described the second end is 8 and spends the oblique angle face, described first end is towards described two-sided completely reflecting mirror, and the end face of described the second end is 8 and spends the oblique angle face, fits with the end face of described the second end.
7. non-locking global function 2 * 2 photoswitches of compact reflection-type mechanical type according to claim 4, is characterized in that, described the first optical fiber becomes the 8-shaped arrangement to form with described the second optical fiber.
8. non-locking global function 2 * 2 photoswitches of compact reflection-type mechanical type according to claim 1, it is characterized in that, described two-sided completely reflecting mirror comprises glass main, argent high-reflecting film and medium anti-reflection film, and described argent high-reflecting film and described medium anti-reflection film are separately positioned on two reflectings surface of described glass main.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320003653 CN203012184U (en) | 2013-01-06 | 2013-01-06 | Compact reflection-type mechanical non-locking fully-functional 2*2 optical switch |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320003653 CN203012184U (en) | 2013-01-06 | 2013-01-06 | Compact reflection-type mechanical non-locking fully-functional 2*2 optical switch |
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| CN203012184U true CN203012184U (en) | 2013-06-19 |
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| CN 201320003653 Expired - Fee Related CN203012184U (en) | 2013-01-06 | 2013-01-06 | Compact reflection-type mechanical non-locking fully-functional 2*2 optical switch |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015010468A1 (en) * | 2013-07-25 | 2015-01-29 | 华为技术有限公司 | Optical switch and optical switch array |
| CN110703387A (en) * | 2019-10-17 | 2020-01-17 | 武汉工程大学 | 2X 2 mechanical optical switch based on collimator |
-
2013
- 2013-01-06 CN CN 201320003653 patent/CN203012184U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015010468A1 (en) * | 2013-07-25 | 2015-01-29 | 华为技术有限公司 | Optical switch and optical switch array |
| CN110703387A (en) * | 2019-10-17 | 2020-01-17 | 武汉工程大学 | 2X 2 mechanical optical switch based on collimator |
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| 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: 20130619 Termination date: 20220106 |
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| CF01 | Termination of patent right due to non-payment of annual fee |