CN208459633U - Single mode mechanical optical switch - Google Patents
Single mode mechanical optical switch Download PDFInfo
- Publication number
- CN208459633U CN208459633U CN201821284874.4U CN201821284874U CN208459633U CN 208459633 U CN208459633 U CN 208459633U CN 201821284874 U CN201821284874 U CN 201821284874U CN 208459633 U CN208459633 U CN 208459633U
- Authority
- CN
- China
- Prior art keywords
- shell
- fixedly connected
- single mode
- threaded rod
- optical switch
- 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)
- Optical Couplings Of Light Guides (AREA)
Abstract
The utility model 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 utility model 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 utility model 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.
Utility model content
The purpose of this utility model is to provide single mode mechanical optical switches, mentioned above in the background art existing to solve
Mechanical system adjust the angle of wedge prism when, adjustment amplitude it is excessive, be difficult accurately to adjust the position of angle of wedge prism, therefore very
It is easy to cause the control of single mode mechanical optical switch to be difficult to the problem of grasping.
In order to solve the above technical problems, the utility model provides the following technical solutions: single mode mechanical optical switch, including shell
Body, the side of the shell are provided with input optical fibre collimator, and the other side of the shell is provided with output optical fibre collimator, institute
It is two bottom plates that the inner wall for stating shell, which is fixedly connected with quantity, and the inner wall of the shell is fixedly connected with rotation seat, described turn
The inner wall of dynamic seat is rotatably connected to threaded rod, and the threaded rod runs through shell and extends to the outside of shell, and the threaded rod is remote
One end from rotation seat is fixedly connected with handle, and the surface of the threaded rod is threaded with the thread bush that quantity is two, institute
It states and is fixedly connected with the first hinged seat at the top of thread bush, connecting rod is hinged at the top of first hinged seat, the connecting rod
Top is hinged with the second hinged seat, and push plate, the opposite side of two bottom plates are fixedly connected at the top of second hinged seat
Sliding slot is offered, the inner wall of the sliding slot slidably connects sliding shoe, and the sliding shoe is fixedly connected with push plate, the push plate
Top be provided with combined prism.
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.
Compared with prior art, the utility model has the beneficial effects that
1. the utility model, by the way that two corresponding combined prisms are arranged, when needing that mechanical optical switch is adjusted,
Can be by rotating two threaded rods respectively, threaded rod rotation drives thread bush to be moved on threaded rod, the first hinged seat,
Under the common cooperation of connecting rod and the second hinged seat, make push plate that combined prism be pushed to be moved, by between two combined prisms
Light is reflected or is reflected, can effectively be converted input optical fibre collimator sending light, then from output optical fibre standard
Straight device output, when solving existing mechanical system adjusting angle of wedge prism, adjustment amplitude is excessive, is difficult the position to angle of wedge prism
It is accurately adjusted, 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.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the utility model section figure；
Fig. 3 is the structural schematic diagram of the utility model threaded rod；
Fig. 4 is the structural schematic diagram of the utility model push plate.
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.
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, and the utility model is real
It applies example and provides single mode mechanical optical switch.The following will be combined with the drawings in the embodiments of the present invention, implements the utility model
Technical solution in example is clearly and completely described, it is clear that described embodiment is only that the utility model a part is real
Example is applied, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making
Every other embodiment obtained, fall within the protection scope of the utility model under the premise of creative work.
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 provided with combined prism 14.
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.
In this practical description, 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 this practical and simplified description of 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 should not be understood as the limitation practical to this.
In this practical description, 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
Concrete meaning of the term in this is practical.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
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)
It is provided with combined prism (14).
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 sliding slot (12) is concave slot, described
Sliding shoe (13) is convex fixture block, and the side of sliding shoe (13) is provided with ball.
5. 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821284874.4U CN208459633U (en) | 2018-08-10 | 2018-08-10 | Single mode mechanical optical switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821284874.4U CN208459633U (en) | 2018-08-10 | 2018-08-10 | Single mode mechanical optical switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208459633U true CN208459633U (en) | 2019-02-01 |
Family
ID=65179224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821284874.4U Expired - Fee Related CN208459633U (en) | 2018-08-10 | 2018-08-10 | Single mode mechanical optical switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208459633U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114325951A (en) * | 2021-11-30 | 2022-04-12 | 桂林光隆集成科技有限公司 | Energy-saving MEMS optical switch |
-
2018
- 2018-08-10 CN CN201821284874.4U patent/CN208459633U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114325951A (en) * | 2021-11-30 | 2022-04-12 | 桂林光隆集成科技有限公司 | Energy-saving MEMS optical switch |
| CN114325951B (en) * | 2021-11-30 | 2024-07-09 | 桂林光隆集成科技有限公司 | Energy-saving MEMS optical switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190201 Termination date: 20200810 |