CN109031535A - Single mode mechanical optical switch - Google Patents
Single mode mechanical optical switch Download PDFInfo
- Publication number
- CN109031535A CN109031535A CN201810906522.6A CN201810906522A CN109031535A CN 109031535 A CN109031535 A CN 109031535A CN 201810906522 A CN201810906522 A CN 201810906522A CN 109031535 A CN109031535 A CN 109031535A
- Authority
- CN
- China
- Prior art keywords
- shell
- fixedly connected
- single mode
- optical switch
- threaded rod
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/35—Optical coupling means having switching means
- G02B6/354—Switching arrangements, i.e. number of input/output ports and interconnection types
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/34—Optical coupling means utilising prism or grating
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
- G02B7/1805—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for prisms
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
Abstract
The invention discloses single mode mechanical optical switches, including shell, the side of the shell is provided with input optical fibre collimator, the other side of the shell is provided with output optical fibre collimator, the inner wall of the shell is fixedly connected with the bottom plate that quantity is two, the inner wall of the shell is fixedly connected with rotation seat, the inner wall of the rotation seat is rotatably connected to threaded rod, the threaded rod runs through shell and extends to the outside of shell, the threaded rod is fixedly connected with handle far from one end of rotation seat, the surface of the threaded rod is threaded with the thread bush that quantity is two, the first hinged seat is fixedly connected at the top of the thread bush, connecting rod is hinged at the top of first hinged seat.When the present invention solves existing mechanical system adjusting angle of wedge prism, adjustment amplitude is excessive, is difficult accurately to adjust the position of angle of wedge prism, therefore the control for easilying lead to single mode mechanical optical switch is difficult to the problem of grasping.
Description
Technical field
The present invention relates to optical switching technique fields, specially single mode mechanical optical switch.
Background technique
Photoswitch is a kind of switching device, it can be selectively by the signal in optical fiber, integrated optical circuit or other optical waveguides
It is transformed into another circuit or access from a circuit or access, is the primary element for realizing light exchange, there is optical path switching, optical path
Cross interconnected, the effects of optical path monitors, according to light channel structure, photoswitch is divided into refraction type and reflective, according to working principle and
Material therefor, photoswitch can be divided into mechanical and non-mechanical two major classes.
Single mode mechanical optical switch is when in use, most in existing control mode due to being controlled using mechanical system
Optical path change is although able to achieve using moving fiber, but there are poor repeatability, rebound shake, big to light path impact, Insertion Loss is big, the longevity
Order it is short, mobile optical element mostly using mobile angle of wedge prism by the way of, when existing mechanical system adjusts angle of wedge prism, adjust
Amplitude is excessive, is difficult accurately to adjust the position of angle of wedge prism, therefore easily lead to the control of single mode mechanical optical switch
It is difficult to grasp.
Summary of the invention
The purpose of the present invention is to provide single mode mechanical optical switches, to solve existing machine mentioned above in the background art
When tool mode adjusts angle of wedge prism, adjustment amplitude is excessive, is difficult accurately to adjust the position of angle of wedge prism, therefore be easy to
The control of single mode mechanical optical switch is caused to be difficult to the problem of grasping.
In order to solve the above technical problems, the invention provides the following technical scheme:
Single mode mechanical optical switch, including shell, the side of the shell are provided with input optical fibre collimator, the shell
The other side is provided with output optical fibre collimator, and the inner wall of the shell is fixedly connected with the bottom plate that quantity is two, the shell
Inner wall be fixedly connected with rotation seat, the inner wall of the rotation seat is rotatably connected to threaded rod, the threaded rod through shell simultaneously
The outside of shell is extended to, the threaded rod is fixedly connected with handle, the surface spiral shell of the threaded rod far from one end of rotation seat
Line is connected with the thread bush that quantity is two, and the first hinged seat is fixedly connected at the top of the thread bush, and described first is hinged
The top of seat is hinged with connecting rod, and the second hinged seat is hinged at the top of the connecting rod, and the top of second hinged seat is fixed to be connected
It is connected to push plate, the opposite side of two bottom plates offers sliding slot, and the inner wall of the sliding slot slidably connects sliding shoe, described
Sliding shoe is fixedly connected with push plate, and the top of the push plate is equipped with slot, is equipped with column in slot, the combined prism is covered in frame
It is interior, hole is equipped with below frame, column is inserted in hole.
Preferably, the quantity of the threaded rod is two.
Preferably, the direction of rotation of the screw thread inside two thread bush is opposite.
Preferably, the sliding slot is concave slot, and the sliding shoe is convex fixture block, and the side of sliding shoe is provided with rolling
Pearl.
Preferably, the combined prism is collectively formed by plane mirror, convex lens and concavees lens.
Preferably, the plane mirror, convex lens and concavees lens three laterally discharge up and down, are equipped with partition between any two,
Partition is equipped with elongated hole, long baffle is equipped in elongated hole, partition side wall is equipped with fastening bolt and withstands on long baffle, on long baffle
Lower both ends are equipped with magnetic stripe, and inner wall is again provided with magnetic stripe to the frame of the combined prism up and down.
Preferably, the divider height is greater than the height of plane mirror, convex lens or concavees lens, and the long height of baffle plate is big
Partition upper and lower surface is protruded in upper end under divider height, i.e., long baffle.
Compared with prior art, the beneficial effects of the present invention are:
1. the present invention can be led to by the way that two corresponding combined prisms are arranged when needing that mechanical optical switch is adjusted
Two threaded rods of rotation respectively are crossed, threaded rod rotation drives thread bush to be moved on threaded rod, in the first hinged seat, connecting rod
With the second hinged seat it is common cooperation under, make push plate push combined prism moved, by between two combined prisms to light
It is reflected or is reflected, can effectively be converted input optical fibre collimator sending light, then from output optical fibre collimator
Output, when solving existing mechanical system adjusting angle of wedge prism, adjustment amplitude is excessive, is difficult to carry out the position of angle of wedge prism
Accurate adjustment, therefore the control for easilying lead to single mode mechanical optical switch is difficult to the problem of grasping.
2. the position of combined prism is adjusted by threaded rod rotation, can effectively prevent from combining rib in adjustment process
Mirror shakes, and then under the restriction of sliding slot and sliding shoe, adjustment process can be made more stable, ensure that mechanical switch adjusts
Accuracy.
3. plane mirror, convex lens or concavees lens are separated by partition, on the one hand, adjustable three position, replacement damage
Eyeglass, on the other hand, the long baffle on partition can cover wherein 1 or two eyeglasses, specifically according to the actual situation
Operation is that moving long baffle adsorbs it with frame inner wall magnetic stripe, and also or the absorption of two pieces long baffle, the design class arbitrarily adjust energy
Different combinations is enough formed, to play the role of controlling mechanical optical switch.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention 1,2；
Fig. 2 is sectional view of the present invention；
Fig. 3 is the structural schematic diagram of threaded rod of the present invention；
Fig. 4 is the structural schematic diagram of push plate of the present invention；
Fig. 5 is the structural schematic diagram of the embodiment of the present invention 3；
In figure: 1, shell；2, input optical fibre collimator；3, output optical fibre collimator；4, bottom plate；5, rotation seat；6, screw thread
Bar；7, thread bush；8, the first hinged seat；9, connecting rod；10, the second hinged seat,；11, push plate；12, sliding slot；13, sliding shoe；14,
Combined prism；15, slot；16, column；17, frame；18, hole；19, partition；20, elongated hole；21, long baffle；22, fastening bolt；
23, magnetic stripe.
Specific embodiment
When adjusting angle of wedge prism to solve existing mechanical system, adjustment amplitude is excessive, is difficult the position to angle of wedge prism
The control set and accurately adjusted, therefore easily lead to single mode mechanical optical switch is difficult to the problem of grasping, the embodiment of the present invention
Provide single mode mechanical optical switch.Following will be combined with the drawings in the embodiments of the present invention, to the technical side in the embodiment of the present invention
Case is clearly and completely described, it is clear that and described embodiments are only a part of the embodiments of the present invention, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Embodiment 1
Fig. 1-4 is please referred to, single mode mechanical optical switch, including shell 1 are present embodiments provided, the side of shell 1 is provided with
Input optical fibre collimator 2, the other side of shell 1 are provided with output optical fibre collimator 3, and the inner wall of shell 1 is fixedly connected with quantity
For two bottom plates 4, the inner wall of shell 1 is fixedly connected with rotation seat 5, and the inner wall of rotation seat 5 is rotatably connected to threaded rod 6, spiral shell
The quantity of rasp bar 6 is two, and threaded rod 6 is through shell 1 and extends to the outside of shell 1, threaded rod 6 far from rotation seat 5 one
End is fixedly connected with handle, and the surface of threaded rod 6 is threaded with the thread bush 7 that quantity is two, and the top of thread bush 7 is fixed
It is connected with the first hinged seat 8, the top of the first hinged seat 8 is hinged with connecting rod 9, and the top of connecting rod 9 is hinged with the second hinged seat 10,
The top of second hinged seat 10 is fixedly connected with push plate 11, and the opposite side of two bottom plates 4 offers sliding slot 12, sliding slot 12 it is interior
Wall slidably connects sliding shoe 13, and sliding shoe 13 is fixedly connected with push plate 11, and the top of push plate 11 is equipped with slot 15, is equipped in slot vertical
Column 16, the combined prism cover in frame 17, hole 18 are equipped with below frame, column is inserted in hole.
In the present embodiment, by the way that two corresponding combined prisms 14 are arranged, when needing that mechanical optical switch is adjusted,
It can be by rotating two threaded rods 6 respectively, the rotation of threaded rod 6 drives thread bush 7 to be moved on threaded rod 6, in the first hinge
Under the common cooperation of joint chair 8, connecting rod 9 and the second hinged seat 10, makes push plate 11 that combined prism 14 be pushed to be moved, pass through two
Light is reflected or reflected between combined prism 14, can effectively be converted the sending light of input optical fibre collimator 2, so
It is exported afterwards from output optical fibre collimator 3, when solving existing mechanical system adjusting angle of wedge prism, adjustment amplitude is excessive, is difficult
What the control for accurately being adjusted to the position of angle of wedge prism, therefore easilying lead to single mode mechanical optical switch was difficult to grasp asks
Topic is adjusted the position of combined prism 14 by the rotation of threaded rod 6, can effectively prevent combined prism 14 in adjustment process
It shakes, then under the restriction of sliding slot 12 and sliding shoe 13, adjustment process can be made more stable, ensure that mechanical switch tune
Whole accuracy.
Embodiment 2
Fig. 1-4 is please referred to, is further improved on the basis of embodiment 1: the rotation of the screw thread inside two thread bush 7
Turn contrary, by the way that the hand of spiral inside two thread bush 7 to be arranged on the contrary, when rotating threaded rod 6, two screw threads
Relative motion can occur for set 7, so that push plate 11 be made to be able to carry out lifting, sliding slot 12 is concave slot, and sliding shoe 13 is convex card
Block, and the side of sliding shoe 13 is provided with ball, prevents sliding shoe 13 to be detached from sliding slot 12, is moved through to play to push plate 11
In journey will not run-off the straight effect, ball keeps the sliding of sliding shoe 13 more smooth, so that so that it will not influence push plate 11
Motion state, combined prism 14 are collectively formed by plane mirror, convex lens and concavees lens, by adjusting the height of combined prism 14,
Two combined prisms 14 are made to can make up different combinations, to play the role of controlling mechanical optical switch.
Embodiment 3
Referring to Fig. 5, being further improved on the basis of embodiment 2:
Plane mirror, convex lens and concavees lens three laterally discharge up and down, are equipped with partition 19 between any two, and partition is equipped with length
Shape hole 20, elongated hole is interior to be equipped with long baffle 21, and partition side wall is equipped with fastening bolt 22 and withstands on long baffle, long baffle upper and lower ends
Equipped with magnetic stripe 23, inner wall is again provided with magnetic stripe to the frame of the combined prism up and down.
Divider height is greater than the height of plane mirror, convex lens or concavees lens, and the long height of baffle plate is greater than divider height,
Partition upper and lower surface is protruded in upper end under i.e. long baffle.
In description of the invention, it should be noted that the orientation of the instructions such as term "vertical", "upper", "lower", "horizontal" or
Person's positional relationship is orientation based on the figure or positional relationship, is merely for convenience of description of the present invention and simplification of the description,
Rather than the device or element of instruction or hint meaning must have a particular orientation, and are constructed and grasped with specific orientation
Make, therefore is not considered as limiting the invention.
In description of the invention, it is also necessary to explanation, unless otherwise specific regulation and limitation, term " setting ", " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection, can be mechanical connection, is also possible to be electrically connected, can be and be directly connected to, and be also possible to be connected by intermediary, can
To be the connection inside two elements.For the ordinary skill in the art, can understand as the case may be above-mentioned
The concrete meaning of term in the present invention.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. single mode mechanical optical switch, including shell (1), it is characterised in that: the side of the shell (1) is provided with input optical fibre standard
Straight device (2), the other side of the shell (1) are provided with output optical fibre collimator (3), and the inner wall of the shell (1) is fixedly connected
Having quantity is two bottom plates (4), and the inner wall of the shell (1) is fixedly connected with rotation seat (5), the rotation seat (5) it is interior
Wall is rotatably connected to threaded rod (6), and the threaded rod (6) runs through shell (1) and extends to the outside of shell (1), the screw thread
Bar (6) is fixedly connected with handle far from the one end of rotation seat (5), and it is two that the surface of the threaded rod (6), which is threaded with quantity,
A thread bush (7) is fixedly connected with the first hinged seat (8) at the top of the thread bush (7), first hinged seat (8)
Top is hinged with connecting rod (9), is hinged with the second hinged seat (10) at the top of the connecting rod (9), second hinged seat (10)
Top is fixedly connected with push plate (11), and the opposite side of two bottom plates (4) offers sliding slot (12), the sliding slot (12)
Inner wall slidably connects sliding shoe (13), and the sliding shoe (13) is fixedly connected with push plate (11), the top of the push plate (11)
Equipped with slot (15), column (16) are equipped in slot, the combined prism covers in frame (17), is equipped with hole (18) below frame, column
It is inserted in hole.
2. single mode mechanical optical switch according to claim 1, it is characterised in that: the quantity of the threaded rod (6) is two.
3. single mode mechanical optical switch according to claim 1, it is characterised in that: the internal spiral shell of two thread bush (7)
The direction of rotation of line is opposite.
4. single mode mechanical optical switch according to claim 1, it is characterised in that: the combined prism (14) by plane mirror,
Convex lens and concavees lens collectively form.
5. single mode mechanical optical switch according to claim 4, it is characterised in that: the plane mirror, convex lens and recessed
Mirror three laterally discharges up and down, is equipped with partition (19) between any two, and partition is equipped with elongated hole (20), and long gear is equipped in elongated hole
Plate (21), partition side wall are equipped with fastening bolt (22) and withstand on long baffle, and long baffle upper and lower ends are equipped with magnetic stripe (23), described
Inner wall is again provided with magnetic stripe to the frame of combined prism up and down.
6. single mode mechanical optical switch according to claim 5, it is characterised in that: the divider height is greater than plane mirror, convex
The height of lens or concavees lens, the long height of baffle plate are greater than divider height, i.e., following table on upper end protrusion partition under long baffle
Face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810906522.6A CN109031535B (en) | 2018-08-10 | 2018-08-10 | Single-mode mechanical optical switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810906522.6A CN109031535B (en) | 2018-08-10 | 2018-08-10 | Single-mode mechanical optical switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109031535A true CN109031535A (en) | 2018-12-18 |
| CN109031535B CN109031535B (en) | 2020-12-18 |
Family
ID=64633418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810906522.6A Active CN109031535B (en) | 2018-08-10 | 2018-08-10 | Single-mode mechanical optical switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109031535B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4322126A (en) * | 1979-02-08 | 1982-03-30 | Nippon Electric Co., Ltd. | Mechanical optical switching devices |
| CN2446528Y (en) * | 2000-10-18 | 2001-09-05 | 福建华科光电有限公司 | Mechanical optical switch |
| CN2546888Y (en) * | 2001-10-27 | 2003-04-23 | 鸿富锦精密工业（深圳）有限公司 | Prism light switch |
| CN2557966Y (en) * | 2002-04-06 | 2003-06-25 | 鸿富锦精密工业（深圳）有限公司 | Light switch |
| CN202093205U (en) * | 2011-06-21 | 2011-12-28 | 福州高意通讯有限公司 | Novel mechanical optical switch |
| CN102967900A (en) * | 2011-09-01 | 2013-03-13 | 张培 | 26-channel adapter type optical switch |
| CN103969751A (en) * | 2014-05-07 | 2014-08-06 | 深圳市易飞扬通信技术有限公司 | Mechanical photoswitch interface component and mechanical photoswitch |
| CN105511022A (en) * | 2014-09-25 | 2016-04-20 | 华为技术有限公司 | Optical switch |
| CN106772820A (en) * | 2016-12-16 | 2017-05-31 | 中央民族大学 | High port number wavelength-selective switches and its control method based on optical beam-expanding unit |
-
2018
- 2018-08-10 CN CN201810906522.6A patent/CN109031535B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4322126A (en) * | 1979-02-08 | 1982-03-30 | Nippon Electric Co., Ltd. | Mechanical optical switching devices |
| CN2446528Y (en) * | 2000-10-18 | 2001-09-05 | 福建华科光电有限公司 | Mechanical optical switch |
| CN2546888Y (en) * | 2001-10-27 | 2003-04-23 | 鸿富锦精密工业（深圳）有限公司 | Prism light switch |
| CN2557966Y (en) * | 2002-04-06 | 2003-06-25 | 鸿富锦精密工业（深圳）有限公司 | Light switch |
| CN202093205U (en) * | 2011-06-21 | 2011-12-28 | 福州高意通讯有限公司 | Novel mechanical optical switch |
| CN102967900A (en) * | 2011-09-01 | 2013-03-13 | 张培 | 26-channel adapter type optical switch |
| CN103969751A (en) * | 2014-05-07 | 2014-08-06 | 深圳市易飞扬通信技术有限公司 | Mechanical photoswitch interface component and mechanical photoswitch |
| CN105511022A (en) * | 2014-09-25 | 2016-04-20 | 华为技术有限公司 | Optical switch |
| CN106772820A (en) * | 2016-12-16 | 2017-05-31 | 中央民族大学 | High port number wavelength-selective switches and its control method based on optical beam-expanding unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109031535B (en) | 2020-12-18 |
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