CN205353409U - Mechanical light switch - Google Patents
Mechanical light switch Download PDFInfo
- Publication number
- CN205353409U CN205353409U CN201620149916.8U CN201620149916U CN205353409U CN 205353409 U CN205353409 U CN 205353409U CN 201620149916 U CN201620149916 U CN 201620149916U CN 205353409 U CN205353409 U CN 205353409U
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- swinging arm
- rotary swinging
- arm
- light path
- optical switch
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Abstract
The utility model discloses a mechanical light switch, including rotatory swing arm and optical path part, the both ends of optical path part be provided with optical collimator respectively, rotatory swing arm activity establish on the support, rotatory swing arm on be provided with extension arm, the optical path part set up on extension arm, include still that the pairing rotation swing arm adsorbs in order controlling rotatory swing arm pivoted electro -magnet, its long service life and can using in adverse circumstances.
Description
Technical field
This utility model relates to photoswitch field, in particular it relates to the mechanical optical switch of a kind of long service life.
Background technology
Appearance and the development of Fibre Optical Communication Technology bring revolutionary change to communication industry, and the communication service in the current world about 85% is also widely used optical fiber through fiber-optic transfer, long distance line net and local trunk network.Particularly in recent years, Internet business based on IP presents explosive increase, this growth trend not only changes the relation of IP network layer and bottom transmission network, and the networking mode of whole network, design of node, management and control are proposed new requirement.A kind of intelligent network architecture ASON (AutomaticSwitchedOpticalNetworks, ASON) focus of current systematic study is become, its core node is by optical cross connect (OpticalCross-connect, OXC) equipment is constituted, pass through OXC, it may be achieved dynamic wavelength routing and optical-fiber network is flexibly and effectively managed.OXC technology is one of key technology in day by day complicated DWDM net, and photoswitch is as the functional device of switching-over light path, then be the key component in OXC.Photoswitch is that one has one or more selectable transmission window, optical signal in optical transmission line or integrated optical circuit can be carried out conversion or the device of logical operation mutually, it is adaptable to optical communication, fiber optic network, optical fiber measurement and optical fiber sensing system and in instrument.And most widely used at present be mechanical optical switch, light can be directly coupled to outfan by moving fiber by it, adopts prism, reflecting mirror switching-over light path, is directly sent to by light or reflexes to outfan.
Existing mechanical optical switch, it adopts Control prism thus realizing prism to be in light path and not at the two states of light path, such as: patent CN01256131.2, CN200989963Y, CN102360102A.It adopts relay that prism is controlled, and there are some defects, such as: its service life is short, can not use when bad environments or use and be restricted.
Utility model content
This utility model provides a kind of long service life and the mechanical optical switch that can use in adverse circumstances to solve above-mentioned technical problem.
The technical scheme in the invention for solving the above technical problem is:
Mechanical optical switch, including rotary swinging arm and light path switching part, the two ends of described light path switching part are respectively arranged with optical fiber collimator, described rotary swinging arm is actively installed on support, described rotary swinging arm is provided with extension arm, described light path switching part is arranged on extension arm, also includes adsorbing rotary swinging arm to control the electric magnet that rotary swinging arm rotates.Adopt relay that prism is controlled, due to the relation in relay self service life, affect the service life of whole photoswitch；And it can not be used in the environment of awful weather, it is that To Be Protected from Heat element, high temperature can accelerating relay Inner plastic and insulant aging, electric shock oxide etch, breath arc difficulty, electrical quantity change, make reliability reduce；Low temperature can make contact cold bonding effect aggravation, and contact surface plays dew, armature surface ice film, makes contact normally not convert, and especially low power relay is even more serious.This utility model adopts and utilizes electric magnet that the adsorption of rotary swinging arm is moved up and down to control rotary swinging arm, drives the light path switching part on extension arm to move up and down by instruction, it is achieved the exchange of light path.Utilizing the high-speed double electromagnet control to rotary swinging arm, it is only necessary to control size of current in relay and can control the amplitude that rotary swinging arm moves up and down, its positioning precision height and number of revolutions, up to 100,000,000 times, are greatly improved the service life of photoswitch.Adopting electric magnet that rotary swinging arm is controlled, it all can use in the environment of-50 degrees Celsius to 85 degrees Celsius, and namely it is applicable in adverse circumstances, improves the reliability that photoswitch uses in adverse circumstances.
As preferably, described light path switching part is reflecting mirror or prism.
As preferably, described extension arm becomes " Z " font or " one " font.The length rotating swing arm is extended by extension arm, adopts the structure of " Z " font or " one " font, can improve extension arm, i.e. the control accuracy of light path switching part.
As preferably, in order to improve the positioning precision to rotary swinging arm to reach the positioning precision to light path switching part, described support is arranged on the both sides of rotary swinging arm, described support is provided with V-groove, described rotary swinging arm is provided with rotation axle, described rotation axle is placed in V-groove, and the notch place of described V-groove is provided with the stator for fixed bias circuit.
Further, described stator is spring steel plate.Spring steel plate has good elasticity, and rotary swinging arm is in rotation process, and it is unlikely to deform, and has longer service life, matches with the service life with photoswitch.
As preferably, in order to photoswitch and optical fiber are protected, described optical fiber collimator is outer equipped with coupling glass tubing, and described coupling glass tubing is outside equipped with protection pipe.
To sum up, the beneficial effects of the utility model are:
1, this utility model utilizes the high-speed double electromagnet control to rotary swinging arm, it is only necessary to controls size of current in relay and can control the amplitude that rotary swinging arm moves up and down, and its positioning precision height and number of revolutions, up to 100,000,000 times, are greatly improved the service life of photoswitch.
2, this utility model adopts electric magnet that rotary swinging arm is controlled, and it all can use in the environment of-50 degrees Celsius to 85 degrees Celsius, applicable in adverse circumstances, improves the reliability that photoswitch uses in adverse circumstances.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of rotary swinging arm of the present utility model.
Fig. 3 is the assembling figure of rotary swinging arm of the present utility model, support and extension arm.
Labelling and corresponding parts title in accompanying drawing: 1, rotary swinging arm；2, support；3, light path switching part；4, optical fiber collimator；5, extension arm；6, V-groove；7, stator.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
Embodiment 1:
Mechanical optical switch as shown in Figure 1 to Figure 3, including rotary swinging arm 1, it is located at the electric magnet that rotary swinging arm side rotates with absorption and control rotary swinging arm 1, rotary swinging arm 1 arranges extension arm 5 so that light path switching part 3 to be fixed, the two ends of light path switching part 3 are provided with optical fiber collimator 4, rotary swinging arm 1 is movably arranged on support 2, in order to rotate.For the ease of electric magnet absorption and control rotary swinging arm, rotary swinging arm is generally adopted soft iron material and prepares, it is of course also possible to prepared by other materials；Owing to the hardness of soft iron is inadequate, it is impossible to setting oversize, therefore extension arm is set on rotary swinging arm 1 its length is extended, in order to fixed light path switching part 3 on extension arm.Adopting said structure, the size of the electric current that electric magnet is flow through in control can control the adsorption to rotary swinging arm 1, can control the amplitude that rotary swinging arm 1 moves up and down, to realize the selection to light path.It is very simple and convenient and controlled a kind of prior art that the size of the electric current flowing through electric magnet is controlled, therefore can effectively control light path switching part 3 being accurately positioned in moving up and down process.
Light path switching part 3 can adopt reflecting mirror or prism.
Embodiment 2:
Mechanical optical switch as shown in Figure 1, the present embodiment optimizes on the basis of above-described embodiment, namely described extension arm 5 one-tenth " Z " font or " one " font.So that the performance of extension arm does not affect the performance of photoswitch, being generally adopted stainless copper, temperature coefficient without impact, is not affected the control to rotary swinging arm by it.
Embodiment 3:
Mechanical optical switch as shown in Figure 1, the present embodiment optimizes on the basis of embodiment 1, namely V-groove 6 is set on support 2, support is arranged on the both sides of rotary swinging arm 1, rotary swinging arm 1 has rotation axle when rotating, rotate axle to be placed in V-groove 6, utilize the structure of the stator 7 of the notch of V-groove 6 and V-groove 6 to be fixed rotating axle.
Rotary swinging arm, when rotating, rotates and forms three contact points between axle and V-groove 6, stator, according to triangle stability principle, it may be achieved to rotating the effectively fixing of axle.Being fixed rotating axle compared to the groove adopting other structures, it can improve positioning precision.Such as adopting circular slotted eye to be fixed rotating axle, rotate and have gap between the cell wall of axle and circular slotted eye, rotary swinging arm is in rotation process, and its positioning precision is not high.
Stator 7 is spring steel plate, and stator is fixed on support by the structure such as bolt, screw.
Embodiment 4:
Mechanical optical switch as shown in Figure 1, in order to photoswitch and optical fiber are protected, the present embodiment refines on the basis of embodiment 1, and described optical fiber collimator 4 is outer equipped with coupling glass tubing, and described coupling glass tubing is outside equipped with protection pipe.
As it has been described above, this utility model can be realized preferably.
Claims (6)
1. mechanical optical switch, including rotary swinging arm (1) and light path switching part (3), the two ends of described light path switching part (3) are respectively arranged with optical fiber collimator (4), it is characterized in that: described rotary swinging arm (1) is actively installed on support (2), described rotary swinging arm (1) is provided with extension arm (5), described light path switching part (3) is arranged on extension arm (5), also includes adsorbing to control the electric magnet that rotary swinging arm (1) rotates to rotary swinging arm (1).
2. mechanical optical switch according to claim 1, it is characterised in that: described light path switching part (3) is reflecting mirror or prism.
3. mechanical optical switch according to claim 1, it is characterised in that: described extension arm (5) becomes " Z " font or " one " font.
4. mechanical optical switch according to claim 1, it is characterized in that: described support (2) is arranged on the both sides of rotary swinging arm (1), described support (2) is provided with V-groove (6), described rotary swinging arm (1) is provided with rotation axle, described rotation axle is placed in V-groove (6), and the notch place of described V-groove (6) is provided with the stator (7) for fixed bias circuit.
5. mechanical optical switch according to claim 4, it is characterised in that: described stator (7) is spring steel plate.
6. mechanical optical switch according to claim 1, it is characterised in that: described optical fiber collimator (4) is outward equipped with coupling glass tubing, and described coupling glass tubing is outside equipped with protection pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620149916.8U CN205353409U (en) | 2016-02-29 | 2016-02-29 | Mechanical light switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620149916.8U CN205353409U (en) | 2016-02-29 | 2016-02-29 | Mechanical light switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205353409U true CN205353409U (en) | 2016-06-29 |
Family
ID=56183465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620149916.8U Active CN205353409U (en) | 2016-02-29 | 2016-02-29 | Mechanical light switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205353409U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105607192A (en) * | 2016-02-29 | 2016-05-25 | 四川梓冠光电科技有限公司 | Mechanical light switch |
-
2016
- 2016-02-29 CN CN201620149916.8U patent/CN205353409U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105607192A (en) * | 2016-02-29 | 2016-05-25 | 四川梓冠光电科技有限公司 | Mechanical light switch |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |