CN108072951A - Switching device of optical fiber - Google Patents
Switching device of optical fiber Download PDFInfo
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- CN108072951A CN108072951A CN201611027868.6A CN201611027868A CN108072951A CN 108072951 A CN108072951 A CN 108072951A CN 201611027868 A CN201611027868 A CN 201611027868A CN 108072951 A CN108072951 A CN 108072951A
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- optical filter
- transverse slat
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- optical fiber
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/006—Filter holders
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/68—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
- C12Q1/6869—Methods for sequencing
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Abstract
The present invention relates to optics conditioning instrumentation technical fields, provide a kind of switching device of optical fiber, including pedestal, slide assemblies, drive component and at least a pair of optical filter fixed frame for being used to install optical filter；Slide assemblies include sliding panel, sliding block and slide, and the pedestal includes bottom plate and the slide installing plate perpendicular to bottom plate, and slide is fixed on the slide installing plate；The sliding panel includes the first transverse slat and the connecting plate perpendicular to the first transverse slat, and optical filter fixed frame is fixed on the first transverse slat, sliding groove is provided on the bottom plate, the first transverse slat is located in the sliding groove；Sliding block is fixed on the connecting plate, and sliding block is slidably arranged on the slide；On drive component mounting base, drive component moves for the first transverse slat of driving in sliding groove；The beneficial effects of the invention are as follows：It is compact-sized, convenient for inside sequenator the confined space installed, solve the problems, such as that switching device of optical fiber is difficult to install.
Description
Technical field
The present invention relates to optics conditioning instrumentation technical field, more particularly, it relates to a kind of optical filter switching dress
It puts.
Background technology
DNA sequencing technology is most common technology in molecular biology research, its appearance has greatly promoted biology
Development.It is high-throughput, low cost that the second generation DNA sequencing technology to grow up recent years then so that DNA sequencing enters
Epoch.High-throughput DNA sequencing technology be to the raising of the revolution of conventional sequencing technology, once can simultaneously to it is millions of even
Several ten million DNA sequence dnas are sequenced.In existing sequencing technologies, by using label probe connection sequencing approach or
The synthesis order-checking method of labeled nucleotide implements sequencing reaction using the raw material of four color markers.
, it is necessary to capture the fluorescence signal during sequencing reaction by optical instrument during sequencing reaction is implemented,
It needs to be equipped with the optical filter of plurality of specifications in optical instrument, fluorescence is filtered, it is therefore desirable to which optical filter switching dress is installed
It puts；Since the space for installing switching device of optical fiber inside sequenator is limited, the structure of switching device of optical fiber is caused to be difficult to
Design.
Therefore need it is a kind of it is new it is compact-sized, convenient for the confined space is installed inside sequenator optical filter switching
Device.
The content of the invention
It is an object of the invention to provide a kind of switching device of optical fiber, it is intended to solve peace inside sequenator in the prior art
Fill the problem of switching device of optical fiber space is limited, and switching device of optical fiber is difficult to install.
In order to realize goal of the invention, a kind of switching device of optical fiber, the improvement is that including：
Pedestal, the pedestal include bottom plate and the slide installing plate perpendicular to bottom plate, sliding groove are provided on the bottom plate；
Slide assemblies, the slide assemblies include sliding panel, sliding block and slide, and the sliding panel includes being located at the slip
The first transverse slat in slot and the connecting plate perpendicular to the first transverse slat, the slide are fixed on the slide installing plate, institute
It states sliding block to be fixed on the connecting plate, and sliding block is slidably arranged on the slide；
Optical filter fixed frame, the optical filter fixed frame are fixed on the first transverse slat, and the optical filter fixed frame is filtered for installing
Mating plate and at least a pair；
Drive component, the driving component are mounted on bottom plate, and drive component moves for the first transverse slat of driving in sliding groove.
In the structure, the pedestal further includes drive component installing plate, the driving component installing plate with it is described
Bottom plate is parallel or in the same plane, and the slide installing plate is described between bottom plate and drive component installing plate
Drive component is mounted on the driving component installing plate.
Further, the sliding panel is in Z-shaped, and sliding panel further includes the second transverse slat perpendicular to the connecting plate；
The driving component includes motor, rotate gear and rack, and the motor is fixed on drive component installing plate, rotates
Gear is mounted on the output shaft of motor；The rack is mounted on the second transverse slat, and rack is mutually nibbled with the rotate gear
It closes.
Further, the switching device of optical fiber further includes front panel and cover board；
The pedestal is further included positioned at bottom plate both ends and perpendicular to two side plates of bottom plate, and the cover board is fixed on the side plate
Top is provided with opposite limit card slot on two side plates, and the both ends of the front panel are inserted into the limit card slot of two side plates,
Light entrance is provided on the front panel, light outlet is provided on the cover board and bottom plate.
Further, also it is installed with the first anti-dazzling screen on the both ends of the connecting plate, it is right on the inner wall of two side plates
That answers is separately installed with the first photoelectric detector；
It is installed with the second anti-dazzling screen in the middle part of second transverse slat, it is corresponding on the driving component installing plate to be equipped with
Two photoelectric detectors.
Further, positioning bulb plunger is installed, the lower surface of first transverse slat is set in the sliding groove of the bottom plate
Multiple contraposition grooves are equipped with, the first transverse slat slides in sliding groove, is withstood on by positioning bulb plunger in the contraposition groove,
First transverse slat is positioned.
In the structure, the optical filter fixed frame is open-topped hollow structure, and inside optical filter fixed frame
It is provided with a reflecting piece；
The optical filter fixed frame has bottom surface and front surface, and first to be connected with inside is provided in the front surface and is filtered
Piece mounting hole, fixed first optical filter in the first optical filter mounting hole；
Be provided on the bottom surface with the second optical filter mounting hole for being connected of inside, fixed the in the second optical filter mounting hole
Two optical filters.
Further, be fixed with the first fixed block and the second fixed block on first transverse slat, first fixed block and
Guide groove is formed between second fixed block, the optical filter fixed frame is fixed in guide groove.
Further, first fixed block has the first inner surface to fit with optical filter fixed frame, and second fixes
Block has the second inner surface to fit with optical filter fixed frame, first inner surface and the second inner surface and the first transverse slat institute
The angle for being in is acute angle.
Further, it is provided with the inclination to fit with the first inner surface, the second inner surface on the optical filter fixed frame
Face is provided with locating slot on the inclined surface, is provided with a shop bolt on second fixed block, and positioning pin is fixed with second
A spring is provided between fixed block, after the optical filter fixed frame is fixed in guide groove, the top card of the shop bolt
Enter in the locating slot.
Further, a light barrier is also installed on second fixed block.
From the foregoing, it will be observed that the present invention, under the action of drive component, the first transverse slat drives optical filter fixed frame in sliding groove
Horizontally slip, this switching device of optical fiber it is compact-sized, convenient for inside sequenator the confined space installed, solve
The problem of switching device of optical fiber is difficult to install.
Description of the drawings
Fig. 1 is the dimensional structure diagram of switching device of optical fiber in one embodiment of the invention.
Fig. 2 is the dimensional structure diagram of switching device of optical fiber in one embodiment of the invention.
Fig. 3 is the structure diagram of the pedestal of switching device of optical fiber in one embodiment of the invention.
Fig. 4 is the internal structure schematic diagram of switching device of optical fiber in one embodiment of the invention.
Fig. 5 is the structural representation of the slide assemblies and drive component of switching device of optical fiber in one embodiment of the invention
Figure.
Fig. 6 is the structure diagram of the sliding panel of switching device of optical fiber in another embodiment of the present invention.
Fig. 7 is the internal structure schematic diagram of switching device of optical fiber in another embodiment of the present invention.
Fig. 8, Fig. 9 are the dimensional structure diagram of sliding panel and pedestal in another embodiment of the present invention.
Figure 10, Figure 11 are that the stereochemical structure of the optical filter fixed frame of switching device of optical fiber in one embodiment of the invention is shown
It is intended to.
Figure 12, Figure 13 are the dimensional structure diagram of slide assemblies in another embodiment of the present invention.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right
The present invention is further elaborated.
The present invention proposes first embodiment, and the present embodiment proposes a kind of switching device of optical fiber, as shown in Figure 1 to Figure 3,
The switching device of optical fiber includes pedestal 10, cover board 20 and front panel 30.The pedestal 10 include bottom plate 101 and
Positioned at 101 both ends of bottom plate and perpendicular to two side plates 102 of bottom plate 101, the cover board 20 is fixed on the top of the side plate 102
End；One end of two 102 equidirectionals of side plate, towards forming a positive stop end 1022 after the center position bending of bottom plate 101, two
It is provided with the limit card slot 1021 that opening direction is oppositely arranged on the positive stop end 1022 of a side plate 102, the two of the front panel 30
In the limit card slot 1021 of two side plates 102 of end insertion, and can in limit card slot 1021 pull, realize front panel 30
Detachable fixation.Further, bulb plunger 1023 is additionally provided on positive stop end 1022, the top of bulb plunger 1023 is stretched into
In the limit card slot 1021, the bottom of the front panel 30 is provided with location hole 302, the both ends insertion institute of front wall 30
After in the limit card slot 1021 stated, the top of bulb plunger 1023 is then headed into the location hole 302 of front panel, is realized to front panel
30 positioning and fastening, prevents front panel 30 from being loosened in limit card slot 1021.In the limit card slot 1021 of side plate 102 also
Bulb plunger is provided with, the top of bulb plunger is pressed on the front panel 30；In addition, it is provided with light on the front panel 30
Line entrance 301 is provided with light outlet 201 on the cover board 20, light entrance 1015 is provided on the bottom plate 101.
As shown in Figures 3 to 5, switching device of optical fiber further includes slide assemblies 40, drive component 50 and a pair and is used for
The optical filter fixed frame 60 of optical filter is installed.In the present embodiment, the slide assemblies 40 include sliding panel 401, sliding block 402
And slide 403, the pedestal 10 include bottom plate 101 and the slide installing plate 103 perpendicular to bottom plate 101, the slide 403
It is fixed on the slide installing plate 103, specifically, being provided with multiple correspondences on the slide 403 and slide installing plate 103
Through hole, by the fixed screw into through hole, slide 403 is fixedly mounted on slide installing plate 103, and slide 403 prolongs
It is parallel with the bottom plate 101 to stretch direction.Further, the sliding panel 401 include the first transverse slat 4011 and perpendicular to
The connecting plate 4013 of first transverse slat 4011, the optical filter fixed frame 60 is fixed on the first transverse slat 4011, also, the bottom plate
Sliding groove 1011 is provided on 101, first transverse slat 4011 is located in the sliding groove 1011；The sliding block 402 is fixed
On the connecting plate 4013, and sliding block 402 is slidably arranged on the slide 403；In addition, the bottom plate 101 also wraps
Drive component installing plate 1012 is included, drive component 50 is mounted on drive component installing plate 1012, for driving the first transverse slat 4011
It is moved in sliding groove 1011, in the present embodiment, the driving component installing plate 1012 is located at same flat with the bottom plate 101
It on face, certainly, can be designed according to actual demand, such as the driving component installing plate 1012 is parallel with bottom plate 101；Institute
The slide installing plate 103 stated is between bottom plate 101 and drive component installing plate 1012.
By the structure, slide 403 is fixed slide in the vertical direction by switching device of optical fiber of the invention
On installing plate 103, the sliding block 402 on connecting plate 4013 is slidably arranged on slide 403, meanwhile, the first transverse slat 4011 is arranged on
In the sliding groove 1011 of bottom plate 101, under the action of drive component 50, the first transverse slat 4011 drives optical filter fixed frame 60 in cunning
Horizontally slip in dynamic slot 1011, this switching device of optical fiber it is compact-sized, convenient for inside sequenator the confined space carry out
Installation, solves the problems, such as that switching device of optical fiber is difficult to install.In the embodiment described, two are fixed on the first transverse slat 4011
A optical filter fixed frame 60 is mounted on optical filter on each optical filter fixed frame 60, therefore can realize the optical filtering of two kinds of specifications
The switching of piece.
In addition, in the embodiment described, as shown in figure 3, the both ends of the driving component installing plate 1012 are also set respectively
There is cant board 104, cant board 104 and drive component installing plate 1012 are perpendicular, and the cant board 104 and slide installing plate
103 is perpendicular, and the corner of the cant board 104 and slide installing plate 103 has outwardly fixed plate 105, this is fixed
It is provided with mounting hole 1051 on plate 105, it is corresponding on the microscope of sequenator to be also equipped with screw hole, by mounting hole 1051
With screw is locked in screw hole, pedestal 10 is fixed on inside sequenator.Since the space inside sequenator limits, on microscope
Two screws distance it has been determined that therefore, passing through 105 knot of drive component installing plate 1012, cant board 104 and fixed plate
The design of structure so that switching device of optical fiber of the invention can be adapted to corresponding microscope, reasonably make use of in sequenator
The limited space in portion.
Further, in the embodiment shown, for the drive component 50, the present invention proposes a specific implementation
Example, the drive component 50 include motor 501, rotate gear 502 and rack 503；In the present embodiment, the sliding panel
401 further include the second transverse slat 4012 for being vertically connected on the connecting plate 4013, the first transverse slat 4011, connecting plate 4013 and
Two transverse slats 4012 form the sliding panel 401 of Z-shaped, and the lower section corner of the second transverse slat 4012 is provided with a notch 4018, described
Rack 503 be fixed in the notch 4018 of the second transverse slat 4012, the sawtooth of rack 503 towards drive component installing plate 1012,
The motor 501 is fixed on drive component installing plate 1012, and rotate gear 502 is fixed on the output shaft of motor 501, is turned
Moving gear 502 is meshed with the rack 503.In addition, 501 one side of motor is additionally provided with circuit board 504, circuit board 504
It is fixed on drive component installing plate 1012, the rotation of motor 501 is controlled by circuit board 504.Motor 501 turns
Dynamic, band moving gear rotates, and passes through the effect of gear, rack 503 so that sliding panel 401 and sliding block 402 are in the slide 403
Upper movement, the first transverse slat 4011 then slide in the sliding groove 1011 of bottom plate 101, to the positions of two optical filter fixed frames 60 into
Row adjustment, so as to fulfill the switching of optical filter.
For the location structure of the sliding panel 401, the present invention proposes a specific embodiment, as shown in Figure 6, Figure 7, institute
It states and the first anti-dazzling screen 4014 is also installed on the both ends of connecting plate 4013, corresponding difference on the inner wall of two side plates 102
First photoelectric detector 4015 is installed, by the cooperation of the first anti-dazzling screen 4014 and the first photoelectric detector 4015, to sliding
Two final positions of plate 401 are detected, such as in the figure 7, when sliding panel 401 moves right final position, first hides
Mating plate 4014 is then stretched into the first photoelectric detector 4015, and the first photoelectric detector 4015 detects the first anti-dazzling screen 4014, then
Circuit board 504 is sent a signal to, circuit board 504 then controls motor 501 to stop operating, so as to positioning to slip.In addition,
The middle part of second transverse slat 4012 is installed with the second anti-dazzling screen 4016, corresponding installation on the driving component installing plate 1012
There is the second photoelectric detector 4017, the second photoelectric detector 4017 is located at the centre position of drive component installing plate 1012；Equally
, when motor 501 drives sliding panel 401 when being moved on slide 403, when sliding panel 401 moves to centre position, second hides
Mating plate 4016 is then stretched into the second photoelectric detector 4017, and the second photoelectric detector 4017 then sends a signal to circuit board 504, is led to
Oversampling circuit plate 504 controls motor 501 to stop operating, and sliding panel 401 then stops at the centre position of slide 403.
As shown in Figure 8, Figure 9, for the location structure of sliding panel 401, the present invention is on the basis of Fig. 6, Fig. 7, it is also proposed that
One embodiment is provided with a mounting hole in the sliding groove 1011 of the bottom plate 101, and the fixed hole position is in the length of sliding groove 1011
The position of center on direction is spent, positioning bulb plunger 1013, the lower surface of first transverse slat 4011 are installed in mounting hole
Set there are three contraposition groove 1014, three contraposition grooves 1014 correspond to respectively sliding panel 401 be located at left end final position, in
Between position and right end final position；For the course of work of positioning bulb plunger 1013 and contraposition groove 1014, we carry out
Further instruction, as shown in fig. 7, the first transverse slat 4011 of sliding panel 401 is located at right end terminal position in sliding groove 1011 at this time
It puts, positions bulb plunger 1013 at this time and then withstand on the first transverse slat 4011 in the contraposition groove 1014 of left end, when the first transverse slat
4011 in sliding groove 1011 to left movement, when the first transverse slat 4011 moves to centre position, pass through 4016 He of the second anti-dazzling screen
The effect of second photoelectric detector 4017, control motor 501 stop operating, meanwhile, positioning bulb plunger 1013 then withstands on first
In contraposition groove 1014 among transverse slat 4011, due to the shape of contraposition groove 1014 and the knot at 1013 top of positioning bulb plunger
Structure is just adapted to, therefore when the first transverse slat 4011 moves to centre position, by positioning bulb plunger 1013 and contraposition groove
1014 collective effect can be finely adjusted the position of the first transverse slat 4011, and the design of this structure can eliminate anti-dazzling screen
With the defects of contraposition is inaccurate caused by photoelectric detector, slided automatically in sliding groove 1011 in the first transverse slat 4011 of control same
When, improve its positioning accuracy.
In any embodiment, for the optical filter fixed frame 60, the present invention proposes a specific implementation
Example, as shown in Figure 10, Figure 11, the optical filter fixed frame 60 are open-topped hollow structure, and in optical filter fixed frame 60
Portion is provided with a reflecting piece 601；The optical filter fixed frame 60 has bottom surface and front surface, be provided in the front surface with it is interior
The first optical filter mounting hole 602 that portion is connected, fixed first optical filter in the first optical filter mounting hole 602；The bottom surface
On be provided with the second optical filter mounting hole 603 for being connected of inside, fixed second filters in the second optical filter mounting hole 603
Piece, the position that optical filter fixed frame 60 is corresponded on the first transverse slat 4011 are both provided with through hole.It is used in optical filter fixed frame 60
When, with reference to shown in Fig. 1, laser enters from the light entrance 301 of front panel 30, passes through from the first optical filter mounting hole 602, leads to
The effect for crossing the first optical filter is filtered laser, reflex of the laser after filtering Jing Guo reflecting piece 601, by filtering
The top of piece fixed frame 60, and projected at the light outlet 201 of cover board 20, carry out the reaction small chamber of gene sequencing reaction then position
At the light outlet of cover board 20, the fluorescence probe inside reaction small chamber sends fluorescence in the excitation of laser, due to reflective
Piece 601 is the material of translucent half reflection, and fluorescence is then through reflecting piece 601, and after passing through the filtering of the second optical filter, by positioned at
The microscope of 101 lower section of bottom plate captures, and with the progress of sequencing reaction, the fluorescence signal that microscope captures then forms fluorescence letter
Number figure.
For the mounting structure of the optical filter fixed frame 60, the present invention proposes a specific embodiment, such as Figure 12, Figure 13
It is shown, the first fixed block 701 and the second fixed block 702, first fixed block 701 are fixed on first transverse slat 4011
And second form guide groove 703 between fixed block 702, the optical filter fixed frame 60 is fixed in guide groove 703.Specifically
, first fixed block 701 has the first inner surface to fit with optical filter fixed frame 60, and the second fixed block 702 has
The second inner surface to fit with optical filter fixed frame 60, first inner surface and the second inner surface and 4011 institute of the first transverse slat
The angle for being in is acute angle, also, is provided on the optical filter fixed frame 60 and fits with the first inner surface, the second inner surface
Inclined surface 604, be provided with locating slot 605 on the inclined surface 604, a positioning pin be provided on second fixed block 702
Nail 704, and a spring is provided between 704 and second fixed block 702 of shop bolt, the optical filter fixed frame 60, which is fixed on, leads
After into slot 703, the top of the shop bolt 704 is caught in the locating slot 605.By this structure, work as optical filter
When fixed frame 60 is caught in guide groove 703, the inclined surface 604 of 60 both sides of optical filter fixed frame then respectively with the first fixed block 701
The first inner surface, the second inner surface of the second fixed block 702 be in contact, meanwhile, the top of shop bolt 704 is then caught in optical filtering
In the locating slot 605 of piece fixed frame 60, so as to fulfill the positioning of optical filter fixed frame 60；Due to the filter on optical filter fixed frame 60
Mating plate and reflecting piece 601 are replaced in use for some time, 60 this structure of optical filter fixed frame of the invention
Design, convenient for being replaced to optical filter fixed frame 60, when needing replacing optical filter fixed frame 60, directly fixes optical filter
Frame 60 takes out out of guide groove 703, installs new optical filter fixed frame 60；In addition, the rear end of optical filter fixed frame 60
Chamfering 606 is provided with, is inserted into convenient for optical filter fixed frame 60 in the guide groove 703.
In the embodiment of Figure 12, Figure 13, a light barrier 705 is also installed on second fixed block 702, it is described to be in the light
The through hole 7051 to connect, one end of light barrier 705 are provided on 705 and second fixed block 702 of piece and the first transverse slat 4011
It is upturned, when sliding panel 401 moves to centre position, the light on front panel 30 is then blocked in one end that light barrier 705 tilts
Line entrance, microscope then can be by the light outlets on the light outlet on bottom plate 101 and cover board 20, directly to sequencing reaction
It is observed cell.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (11)
1. a kind of switching device of optical fiber, it is characterised in that including：
Pedestal, the pedestal include bottom plate and the slide installing plate perpendicular to bottom plate, sliding groove are provided on the bottom plate；
Slide assemblies, the slide assemblies include sliding panel, sliding block and slide, and the sliding panel includes being located at the slip
The first transverse slat in slot and the connecting plate perpendicular to the first transverse slat, the slide are fixed on the slide installing plate, institute
It states sliding block to be fixed on the connecting plate, and sliding block is slidably arranged on the slide；
Optical filter fixed frame, the optical filter fixed frame are fixed on the first transverse slat, and the optical filter fixed frame is filtered for installing
Mating plate and at least a pair；
Drive component, the driving component are mounted on bottom plate, and drive component moves for the first transverse slat of driving in sliding groove.
2. switching device of optical fiber according to claim 1, it is characterised in that：The pedestal further includes drive component installation
Plate, the driving component installing plate is parallel or in the same plane with the bottom plate, and the slide installing plate is located at bottom
Between plate and drive component installing plate, the drive component is mounted on the driving component installing plate.
3. switching device of optical fiber according to claim 2, it is characterised in that：The sliding panel is in Z-shaped, and sliding panel is also
Including the second transverse slat perpendicular to the connecting plate；
The driving component includes motor, rotate gear and rack, and the motor is fixed on drive component installing plate, rotates
Gear is mounted on the output shaft of motor；The rack is mounted on the second transverse slat, and rack is mutually nibbled with the rotate gear
It closes.
4. switching device of optical fiber according to claim 3, it is characterised in that：Before the switching device of optical fiber further includes
Panel and cover board；
The pedestal is further included positioned at bottom plate both ends and perpendicular to two side plates of bottom plate, and the cover board is fixed on the side plate
Top is provided with opposite limit card slot on two side plates, and the both ends of the front panel are inserted into the limit card slot of two side plates,
Light entrance is provided on the front panel, light outlet is provided on the cover board and bottom plate.
5. switching device of optical fiber according to claim 4, it is characterised in that：Also fixed peace on the both ends of the connecting plate
It is corresponding on the inner wall of two side plates to be separately installed with the first photoelectric detector equipped with the first anti-dazzling screen；
It is installed with the second anti-dazzling screen in the middle part of second transverse slat, it is corresponding on the driving component installing plate to be equipped with
Two photoelectric detectors.
6. switching device of optical fiber according to any one of claims 1 to 5, it is characterised in that：In the sliding groove of the bottom plate
Positioning bulb plunger is installed, the lower surface of first transverse slat is provided with multiple contraposition grooves, and the first transverse slat is in sliding groove
It slides, is withstood on by positioning bulb plunger in the contraposition groove, first transverse slat is positioned.
7. switching device of optical fiber according to claim 1, it is characterised in that：The optical filter fixed frame is open top
Hollow structure, and optical filter fixed frame is internally provided with a reflecting piece；
The optical filter fixed frame has bottom surface and front surface, and first to be connected with inside is provided in the front surface and is filtered
Piece mounting hole, fixed first optical filter in the first optical filter mounting hole；
Be provided on the bottom surface with the second optical filter mounting hole for being connected of inside, fixed the in the second optical filter mounting hole
Two optical filters.
8. switching device of optical fiber according to claim 7, it is characterised in that：It is solid that first is fixed on first transverse slat
Determine block and the second fixed block, guide groove, the optical filter fixed frame are formed between first fixed block and the second fixed block
It is fixed in guide groove.
9. switching device of optical fiber according to claim 8, it is characterised in that：First fixed block has and optical filter
The first inner surface that fixed frame fits, the second fixed block has the second inner surface to fit with optical filter fixed frame, described
The angle that first inner surface and the second inner surface and the first transverse slat are in is acute angle.
10. switching device of optical fiber according to claim 9, it is characterised in that：It is provided on the optical filter fixed frame
The inclined surface to fit with the first inner surface, the second inner surface is provided with locating slot, second fixed block on the inclined surface
On be provided with a shop bolt, and a spring is provided between shop bolt and the second fixed block, the optical filter fixed frame is consolidated
After being scheduled in guide groove, it is caught at the top of the shop bolt in the locating slot.
11. according to any switching device of optical fiber of claim 8 to 10, it is characterised in that：On second fixed block
One light barrier is also installed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611027868.6A CN108072951B (en) | 2016-11-17 | 2016-11-17 | Optical filter switching device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611027868.6A CN108072951B (en) | 2016-11-17 | 2016-11-17 | Optical filter switching device |
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| CN108072951B CN108072951B (en) | 2020-06-23 |
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| CN201611027868.6A Active CN108072951B (en) | 2016-11-17 | 2016-11-17 | Optical filter switching device |
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| CN112683798A (en) * | 2020-12-14 | 2021-04-20 | 长春长光辰谱科技有限公司 | Identification and identification system based on hyperspectral imaging camera |
| CN112713497A (en) * | 2019-10-25 | 2021-04-27 | 潍坊华光光电子有限公司 | Die strip fixing carrier for semiconductor laser |
| CN113398859A (en) * | 2021-06-17 | 2021-09-17 | 河北化工医药职业技术学院 | Light reaction device with filtering structure for organic chemistry experiment |
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