CN2605583Y - Photoswitch collimator fastening device - Google Patents
Photoswitch collimator fastening device Download PDFInfo
- Publication number
- CN2605583Y CN2605583Y CN 03220361 CN03220361U CN2605583Y CN 2605583 Y CN2605583 Y CN 2605583Y CN 03220361 CN03220361 CN 03220361 CN 03220361 U CN03220361 U CN 03220361U CN 2605583 Y CN2605583 Y CN 2605583Y
- Authority
- CN
- China
- Prior art keywords
- collar
- collimating apparatus
- pedestal
- photoswitch
- collimator
- 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
Links
Images
Landscapes
- Mounting And Adjusting Of Optical Elements (AREA)
Abstract
The utility model discloses a collimator fixture for optical switch. The collimator is fixed at a base by utilizing a shrink-ring; a trepan boring is eccentrically formed at the axial direction of the shrink-ring for being passed through by the collimator, and the outer wall of the shrink-ring is in an arc shape, thereby the shrink-ring can be adjusted conveniently along the main shaft direction, after being fixed at the base by welding indirectly, the shrink-ring is not affected by external environmental factors, so that the aiming error caused by the translocation of the collimator can be prevented effectively.
Description
Technical field
The utility model relates to a kind of collimating apparatus stationary installation of photoswitch, the especially a kind of photoswitch stationary installation that can conveniently calibrate five direction of principal axis and can effectively prevent alignment error after welding.
Background technology
In the prior art, the photoswitch widespread is in optical fiber communication and many electronic products, the function series that is provided in optical fiber communication with photoswitch is at handoff functionality, realize the break-make and the conversion of optical channel, for example main switch between with optical fiber and standby optical fiber and optical switch in light path switching etc.
So-called mechanical optical switch is the position that utilizes movable piece to switch optical fiber, water chestnut mirror or catoptron, to reach the demand of switching-over light path.As shown in Figure 1, be the essential structure of a mechanical optical switch, mainly tie up to a pedestal (70) and be arranged with two parallel relative collimating apparatus (71), (72) and one and be positioned at the element that is in the light (75) between two collimating apparatuss (71), (72); Wherein: the structure of two collimating apparatuss (71), (72) is roughly as shown in Figure 2 (because of constructing identical in two collimating apparatuss (71), (72), be the example explanation only) with a collimating apparatus (71) wherein, lie in and be arranged with optic fibre headgear (711) and gradual index lens (712) in the glass bushing (710), wherein optic fibre headgear (711) is in order to connect optical fiber (73), this gradual index lens (712) is exported after then the diverging light of optical fiber (73) by optic fibre headgear (711) being become directional light, simultaneously and have focusing function is arranged.
As shown in Figure 1, because two collimating apparatuss (71), (72) connect optical fiber (73), (74) respectively, when an optical fiber (73) wherein is source ends, when another optical fiber (74) is light-receiving end, promptly utilize the action of covering of this element that is in the light (75), with the break-make of light path between decision two-phase collimation device (71), (72).
From the above, two collimating apparatuss (71) on the photoswitch, (72) must accurately be aimed at, and the beginning can constitute light path accurately between the two, and then utilizes the element (75) that is in the light to control the break-make of this light path.This shows how two collimating apparatuss (71), (72) are fixed on the pedestal (70), have absolute relation with light path therebetween whether accurate.
The known collimator fixed form comprises that gummed and welding wait two kinds of technology.
Be illustrated in figure 3 as a kind of gummed mode, tie up to finish earlier on the pedestal (70) collimating apparatus (71) to light, two copper bars (76) are located between collimating apparatus (71) and the pedestal (70) again, injecting glue is glued on the pedestal (70) collimating apparatus (71) outside copper bar (76) again.
Be illustrated in figure 4 as another kind of gummed mode, system utilizes mould that collimating apparatus (71) is fixed in pedestal (70) top, the transient heating of the space of injection moulding between pedestal (70) and collimating apparatus (71), and cooperation again technology makes gelling solid, and collimating apparatus (71) is fixed on the pedestal (70).
Yet, no matter above-mentioned which kind of gummed mode, all identical faces finally finished product the problem of alignment error appears easily.Reason is to use the sizing material as epoxy resin influenced by the variation of environmental factors such as temperature, humidity, and has changed the former position that fixes of collimating apparatus, causes production reliability to descend.
As for the fixing collimating apparatus of welding manner, can effectively promote production reliability compared to the gummed mode, so be to select preferably.But the stress that produces when solidifying because of the temperatures involved that is subjected to welding process and welding back tin, displacement appears in the collimating apparatus that causes originally having aimed at, thereby causes alignment error and optical loss to increase.
From the above, still there are some problems in the zero annex fixed form of existing machinery formula photoswitch.
Summary of the invention
The purpose of this utility model is: the collimating apparatus stationary installation that a kind of photoswitch is provided, this device utilizes a collar that collimating apparatus is fixed on the pedestal, this collar can conveniently be done five direction of principal axis adjustment, after being fixed in pedestal with indirect welding manner, be not subjected to the influence of external environment factor, the alignment error that can avoid the collimating apparatus transposition to be caused effectively.
The technical solution of the utility model is: a kind of collimating apparatus stationary installation of photoswitch, collimating apparatus is sheathed on earlier on the collar, seeing through the collar again is welded on the pedestal, the collar can directly be done the displacement of X-axis, Y direction on pedestal, form a trepanning that is positioned at axial off-centre thereon, for sheathed collimating apparatus, so when the rotation collar, fine-tuning its Z-direction; Collar outside wall surface is circular-arc, can make things convenient for various angular setting; During because of weld job, scolding tin system is welded on the collar, so be not subjected to the temperatures involved of welding process, can effectively avoid the alignment error that causes because of the collimating apparatus transposition.
The utility model has the advantages that:
1. the utility model utilizes the collar of particular design to make collimating apparatus can do the adjustment in five orientation on pedestal, the use of this collar, no matter which kind of angle the collar is adjusted to, the wherein certainty of its cylinder contacting with base-plates surface and obtaining to support, carrying out light path on time, can obtain higher accuracy, and be difficult for skew arbitrarily.
2. the utility model is taked indirect welding manner, not only can avoid the gummed mode to be subjected to such environmental effects and reduce the puzzlement of fiduciary level, further solve its light path of stress influence of producing when collimating apparatus may be solidified because of the flatiron contact of welding process and tin problem accurately.
Description of drawings
The utility model will be further described below in conjunction with drawings and Examples:
Fig. 1 is the outside drawing of existing photoswitch;
Fig. 2 is the organigram of existing collimating apparatus;
The synoptic diagram that Fig. 3 encapsulates for existing a kind of mode of gluing together of photoswitch;
The synoptic diagram that Fig. 4 encapsulates for the another kind of gummed mode of existing photoswitch;
Wherein: 70 pedestals; 71 collimating apparatuss; 72 collimating apparatuss;
710 glass bushings; 711 optic fibre headgears; 712 gradual index lenses;
73 optical fiber; 74 optical fiber; 75 elements that are in the light;
76 copper bars.
Fig. 5 is the outside drawing of the utility model collar;
Fig. 6 is the planimetric map of the utility model collar;
Fig. 7 is the side view of the utility model collar;
Fig. 8 is the outside drawing of the utility model collar after in conjunction with collimating apparatus;
To be the utility model in X-axis raise one of synoptic diagram of perfect square position to Fig. 9;
Figure 10 be the utility model X-axis raise the perfect square position synoptic diagram two;
Figure 11 is the utility model raises the perfect square position at the Z axle a synoptic diagram;
To be the utility model at the θ axle raise one of synoptic diagram of perfect square position to Figure 12;
Figure 13 be the utility model the θ axle raise the perfect square position synoptic diagram two;
To be the utility model at the Φ axle raise one of synoptic diagram of perfect square position to Figure 14;
Figure 15 be the utility model the Φ axle raise the perfect square position synoptic diagram two;
Figure 16 is the utility model user mode reference diagram.
Wherein: 10 collars; 11 trepannings;
20 collimating apparatuss; 30 pedestals.
Embodiment
Embodiment: a kind of collimating apparatus stationary installation of photoswitch, described collimating apparatus (20) are sheathed on the collar (10), and the collar (10) is fixed on the pedestal (30) with welding manner; Be formed with axial eccentric trepanning (11) on the described collar (10), wear therebetween for collimating apparatus (20); The described collar (10) outside wall surface is circular shape, conveniently to carry out orientation adjustment; The described collar (10) is made of aluminium alloy, and its surface plates other metal, so that welding.
As shown in Figure 5, this collar (10) is sheathed on it for collimating apparatus (20), is fixed on the pedestal (30) again.
As Fig. 6, shown in Figure 7, this collar (10) is the right cylinder that an axis is positioned at horizontal direction, constitutes with metal, and the surface plates other metal, with convenient welding; Be formed with the trepanning (11) of an off-centre again on the collar (10), this trepanning (11) aperture cooperates the external diameter of collimating apparatus (20).The cylinder of this collar (10) forms suitable circular arc degree, conveniently to do the gradient adjustment in the plane.
As shown in Figure 8, lie in the mode of appearance that wears in the trepanning (11) of the collar (10) after the collimating apparatus (20), it can make things convenient for the orientation adjustment of collimating apparatus (20) on pedestal (30) and welding fixing, because the particular design of the collar (10), make sheathed collimating apparatus (20) on it can do five axial adjustment, below, illustrate that above-mentioned collimating apparatus (20) sees through the mode that the collar (10) is adjusted its orientation only with the encapsulation of a mechanical optical switch:
As Fig. 9, shown in Figure 10, with two collimating apparatuss (20) the elder generation difference sheathed collar (10), again the collar (10) is located on the pedestal (30), at this moment, two collimating apparatuss (20) can see through the collar (10) respectively and adjust its (X-axis) and position, front and back (Y-axis) about on the pedestal (30), when it is adjusted on X-axis, the relative distance (as shown in Figure 9) of system in order to adjust two collimating apparatuss (20), when on Y-axis, adjusting, then be in order to adjust the front and back position (as shown in figure 10) of two collimating apparatuss (20) on pedestal (30).
As shown in figure 11, utilize collimating apparatus (20) to be located at the design of eccentric trepanning (11) that form on the collar (10), when the collar (10) rotates, can adjust the Z-direction of collimating apparatus (20) on pedestal (30) on pedestal (30).
As shown in Figure 12 and Figure 13, on pedestal (30), make the state of θ axle orientation adjustment for the collar (10), for another shown in Figure 14, because the collar (10) cylinder is circular-arc, so can make the axis of collimating apparatus (20) change into the non-oblique angle state (promptly adjust its Φ axle orientation) surperficial parallel with pedestal (30).
Can find out by above-mentioned explanation, the utility model utilizes the collar (10) of particular design to make collimating apparatus (20) go up the adjustment of making five orientation at pedestal (30), the use of this collar (10), no matter which kind of angle the collar (10) is adjusted to, more inevitable and pedestal (30) surface of its cylinder contacts and obtains to support, carrying out light path, can obtain higher accuracy, and be difficult for skew arbitrarily on time.As for fixed form, then adopt solder technology, as shown in figure 18, see through the collar (10) and on pedestal (30), carry out accurate five orientation adjustment, can make two relative collimating apparatuss (20) finish accurate light path aims at, subsequently again with the side bottom of soldering in the collar (10), the collar (10) can be fixed on the pedestal (30), because during weld job, scolding tin is to be attached between the collar (10) and pedestal (30) through the flatiron heat fused, and flatiron does not directly contact with the collar (10), thus the orientation of collimating apparatus (20) from unexpected in welding process contact flatiron and influenced, in addition, because the collar (10) contacts with pedestal (30), so can reduce with the tin amount, lower collimating apparatus (20) orientation relatively and produce the possibility that stress changes when back tin solidifies, and then effectively improve the fiduciary level of photoswitch product as far as possible because of welding.
From the above, the utility model utilizes the collar (10) of a particular design to go up fixedly collimating apparatus (20) at pedestal (30), not only in collimating apparatus (20) orientation adjustment process, provide suitable support and convenient adjust do out of trade, take indirect welding manner, not only can avoid the gummed mode to be subjected to such environmental effects and reduce the puzzlement of fiduciary level, further solve its light path of stress influence of producing when collimating apparatus (20) may be solidified because of the flatiron contact of welding process and tin problem accurately.
Claims (4)
1. the collimating apparatus stationary installation of a photoswitch, it is characterized in that: described collimating apparatus (20) is sheathed on the collar (10), and the collar (10) is fixed on the pedestal (30) with welding manner.
2. the collimating apparatus stationary installation of photoswitch according to claim 1 is characterized in that: be formed with axial eccentric trepanning (11) on the described collar (10), wear therebetween for collimating apparatus (20).
3. the collimating apparatus stationary installation of photoswitch according to claim 1, it is characterized in that: the described collar (10) outside wall surface is circular shape, conveniently to carry out orientation adjustment.
4. the collimating apparatus stationary installation of photoswitch according to claim 1, it is characterized in that: the described collar (10) is made of aluminium alloy, and its surface plates other metal, so that welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03220361 CN2605583Y (en) | 2003-03-11 | 2003-03-11 | Photoswitch collimator fastening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03220361 CN2605583Y (en) | 2003-03-11 | 2003-03-11 | Photoswitch collimator fastening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2605583Y true CN2605583Y (en) | 2004-03-03 |
Family
ID=34161853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03220361 Expired - Fee Related CN2605583Y (en) | 2003-03-11 | 2003-03-11 | Photoswitch collimator fastening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2605583Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011060588A1 (en) * | 2009-11-23 | 2011-05-26 | 嘉隆科技（深圳）有限公司 | A method for holding optical device in free space |
| CN103512347A (en) * | 2013-09-22 | 2014-01-15 | 广西安捷讯电子科技有限公司 | Optical switch collimator baking frame |
| CN104483282A (en) * | 2014-12-31 | 2015-04-01 | 郑州光力科技股份有限公司 | Self-calibration gas chamber and optical fiber gas sensor detection system |
-
2003
- 2003-03-11 CN CN 03220361 patent/CN2605583Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011060588A1 (en) * | 2009-11-23 | 2011-05-26 | 嘉隆科技（深圳）有限公司 | A method for holding optical device in free space |
| CN103512347A (en) * | 2013-09-22 | 2014-01-15 | 广西安捷讯电子科技有限公司 | Optical switch collimator baking frame |
| CN103512347B (en) * | 2013-09-22 | 2015-08-12 | 广西安捷讯电子科技有限公司 | Optical switch collimator baking rack |
| CN104483282A (en) * | 2014-12-31 | 2015-04-01 | 郑州光力科技股份有限公司 | Self-calibration gas chamber and optical fiber gas sensor detection system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101464552B (en) | An assembly and alignment method for an electro-optical device and a measuring device assembled and aligned according to the method | |
| KR970004848B1 (en) | Transfer molding type manufacturing method of pigtail-type | |
| CN208367291U (en) | Optical lens and camera module | |
| CN107132635B (en) | High-precision reflecting mirror switching device | |
| CN102313938A (en) | The lock pin of lock pin and band optical fiber | |
| CN2605583Y (en) | Photoswitch collimator fastening device | |
| US5975770A (en) | Plastic ferrule for optical connector and method for production thereof | |
| CN106052570A (en) | Nanometer-displacement-bench six-degree-of-freedom calibrating device | |
| CN103471577B (en) | Optical mechanism is closed in mechanical shaking laser gyro | |
| CN102062942A (en) | Deflecting optical wedge scanning device | |
| CN101706611A (en) | Adjusting structure and method of micro-imaging optical path of optical fibre fusion splicer | |
| CN103823288B (en) | Framework integrated type many bar guiding continuous vari-focus device | |
| CN105698830A (en) | Photoelectric module and manufacturing method thereof and photoelectric encoder | |
| CN103363442B (en) | Lens unit, light irradiation unit and light irradiation device | |
| CN116594146A (en) | Laser lens fixing device and fixing method | |
| CN212255793U (en) | Debugging and fixing device of optical element | |
| CN207133576U (en) | The camera lens module and panorama camera of panorama camera | |
| CN105974579A (en) | Angle changing device for large-aperture parallel beams based on off-axis parabolic mirror | |
| CN108037565A (en) | A kind of fiber optic collimator block and the production method of optical fiber splicer and optical fiber splicer | |
| CN113985561B (en) | Light beam position fine adjustment device | |
| CN112793154B (en) | Laser melt electrostatic direct writing device and method applied to high-melting-point material | |
| CN209928073U (en) | Optical fiber fixing device with continuously adjustable height angle | |
| CN203311081U (en) | Adjustable support device used for obliquely-disposed large-diameter reflector | |
| CN100397138C (en) | Optical observation apparatus with optical axis regulating mechanism | |
| CN113540975B (en) | Grating pitching angle centering fine-adjustment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |