CN103779114A - Electromagnetic light path change-over switch - Google Patents
Electromagnetic light path change-over switch Download PDFInfo
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- CN103779114A CN103779114A CN201410046095.0A CN201410046095A CN103779114A CN 103779114 A CN103779114 A CN 103779114A CN 201410046095 A CN201410046095 A CN 201410046095A CN 103779114 A CN103779114 A CN 103779114A
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Abstract
An electromagnetic light path change-over switch is composed of a rack, a calibration switch optical gate and a detection switch optical gate, wherein the calibration switch optical gate is arranged on the front face of the rack, and the detection switch optical gate is arranged on the back face of the rack. A rack lighting optical fiber mounting hole, a rack detection optical fiber mounting hole and a rack reference optical fiber mounting hole are formed in the rack from the front face of the rack to the back face of the rack, and the calibration switch optical gate is composed of a calibration switch optical fiber base, a calibration switch optical gate piece, a calibration switch electromagnet shell, a calibration switch electromagnet core and a calibration switch return spring. The detection switch optical gate is composed of a detection switch optical fiber base, a detection switch optical gate piece, a detection switch electromagnet shell, a detection switch electromagnet core and a detection switch return spring The switch is quite simple in structure, and easy and convenient to operate, the size of a spectroanalysis instrument can be reduced, the structure and a control system of the spectroanalysis instrument can be simplified, and the work conversion requirement of four light path states is effectively met.
Description
Technical field
The present invention relates to a kind of light path converting switch being applied in spectroanalysis instrument.
Background technology
Light path converting switch is that one is arranged on the device in spectroanalysis instrument (i.e. a complete device of analyzing with spectral technique), control light path converting switch by adjusting, can make spectroanalysis instrument in survey reference pattern, the accurate tablet mode of mark, test sample product pattern and survey between dark current pattern to switch.
Existing light path converting switch is all single light path design, and each light path arranges a conversion equipment, and corresponding light path converting is stand alone type work, has that volume is large, complex structure, operation control numerous and diverse shortcoming, so be badly in need of improving.
Summary of the invention
The object of this invention is to provide a kind of electromagnetic type light path converting switch, solve that the light path converting volume of switch that is arranged in spectroanalysis instrument is large, complex structure, operation control numerous and diverse technical problem.
For achieving the above object, the present invention adopts following technical scheme: a kind of electromagnetic type light path converting switch, is characterized in that: by frame, be located at frame front calibration switch optical gate and be located at the frame back side detection switch optical gate form.
In described frame, have by frame front and lead to a frame lighting fiber installing hole at the frame back side, a frame detection fiber installing hole and a frame reference optical fiber installing hole.
Described calibration switching optical gate forms by calibrating switching fiber bench, calibrate switches light brake lining, calibrate switching electromagnetism iron-clad, calibrate switching electromagnetic core and calibrating switching return spring.
Described calibration switching fiber bench is fixedly connected on the front of frame, and be provided with chute between calibration switching fiber bench and frame, calibration is switched fiber bench and is provided with and frame lighting fiber installing hole, fiber bench lighting fiber installing hole is switched in the calibration that frame detection fiber installing hole and frame reference optical fiber installing hole are corresponding, fiber bench detection fiber installing hole is switched in calibration and fiber bench reference optical fiber installing hole is switched in calibration, in calibration switching fiber bench, being also provided with and calibrating switching fiber bench lighting fiber installs, the screw lock tieholen one that the fixed fiber that calibration switching fiber bench detection fiber installing hole and calibration switching fiber bench reference optical fiber installing hole communicate is used.
Described calibration is switched electromagnetism iron-clad and is fixedly installed between the calibration switching upper surface of fiber bench and the upper surface of frame.
Described calibration is switched electromagnetic core and is horizontally through calibration switching electromagnetism iron-clad, also can slides by relative calibration switching electromagnetism iron-clad;
Described calibration switching return spring is enclosed within on calibration switching electromagnetic core and is clipped in the head of calibration switching electromagnetic core and calibrates and switches between electromagnetism iron-clad.
Described calibration switches light brake lining is located at calibration and switches in the chute between fiber bench and frame, and the afterbody of calibration switches light brake lining is rigidly connected with the afterbody that electromagnetic core is switched in calibration, calibration switches light brake lining is provided with a calibration switches light brake lining lighting fiber installing hole, a calibration switches light brake lining detection fiber installing hole and a calibration switches light brake lining reference optical fiber installing hole.
Described detection switching optical gate switches fiber bench, detection switches light brake lining, detection switching electromagnetism iron-clad by detecting, electromagnetic core is switched in detection and detection switching return spring forms.
Described detection switching fiber bench is fixedly connected on the back side of frame, and detect to switch between fiber bench and frame and be provided with chute, detecting switching fiber bench is provided with and frame lighting fiber installing hole, fiber bench lighting fiber installing hole is switched in the detection that frame detection fiber installing hole and frame reference optical fiber installing hole are corresponding, detect to switch fiber bench detection fiber installing hole and detect and switch fiber bench reference optical fiber installing hole, the bottom of detecting switching fiber bench is also provided with and detects switching fiber bench lighting fiber installing hole, the screw lock tieholen two that the fixed fiber that detection switching fiber bench detection fiber installing hole and detection switching fiber bench reference optical fiber installing hole communicate is used.
Described detection is switched electromagnetism iron-clad and is fixedly installed between the detection switching upper surface of fiber bench and the upper surface of frame.
Described detection switching electromagnetic core is horizontally through and detects switching electromagnetism iron-clad, also can relatively detect and switch the slip of electromagnetism iron-clad.
Described detection is switched return spring and is enclosed within on detection switching electromagnetic core and is clipped in the head of detection switching electromagnetic core and detects between switching electromagnetism iron-clad.
Described detection switches light brake lining is located at and detects in the chute switching between fiber bench and frame, and the afterbody of the afterbody of detection switches light brake lining and detection switching electromagnetic core is rigidly connected, detects switches light brake lining and be provided with a detection switches light brake lining lighting fiber installing hole, a detection switches light brake lining detection fiber installing hole, one and detection switches light brake lining reference optical fiber installing hole two of a detection switches light brake lining reference optical fiber installing hole.
The head of described calibration switches light brake lining can be provided with the horizontal slotted hole of calibration switches light brake lining, described frame is connected to calibration by a side rigid connecting of the head of calibration switches light brake lining and switches locating pin bracket, calibrate in switching locating pin bracket and be connected with again and calibrate switching alignment pin, and calibration switching alignment pin extends in the horizontal slotted hole of calibration switches light brake lining of calibrating switches light brake lining head.
The head of described detection switches light brake lining can be provided with and detect the horizontal slotted hole of switches light brake lining, described frame is connected to detect by a side rigid connecting of the head of detection switches light brake lining switches locating pin bracket, in detection switching locating pin bracket, be connected with again to detect and switch alignment pin, and detection switching alignment pin extends in the horizontal slotted hole of detection switches light brake lining of detection switches light brake lining head.
The head and the tail position that electromagnetic core is switched in described calibration switches light brake lining and calibration, can and detect the head and the tail position opposite of switching electromagnetic core with detection switches light brake lining.
Compared with prior art the present invention has following characteristics and beneficial effect: the present invention has only used several simple parts such as the electromagnet of two low price, two optical gate sheets, two guide fingers and a frame, has just realized the switching (can simultaneously realize the switching of four light paths) of spectroanalysis instrument three road light one of four states.
Structure of the present invention is very simple, operate also very simple and convenient, can reduce the volume of spectroanalysis instrument, structure and the control system of simplification spectroanalysis instrument, effectively solve the work conversion demand of four optical path states, especially be applicable to being applied in Portable type fruit analyzer, for realizing the light path converting function of Portable type fruit analyzer.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention will be further described in detail.
Fig. 1 is that the present invention is in operating state schematic perspective view for the moment.
Fig. 2 is that the present invention is in operating state for the moment at the sectional schematic diagram at frame reference optical fiber installing hole place.
Fig. 3 is that the present invention is in operating state for the moment at the sectional schematic diagram at frame lighting fiber installing hole place.
Fig. 4 is that the present invention is in operating state for the moment at the sectional schematic diagram at frame detection fiber installing hole place.
Fig. 5 is the schematic perspective view of the present invention while being in operating state two.
Fig. 6 is the present invention's sectional schematic diagram at frame reference optical fiber installing hole place while being in operating state two.
Fig. 7 is the present invention's sectional schematic diagram at frame lighting fiber installing hole place while being in operating state two.
Fig. 8 is the present invention's sectional schematic diagram at frame detection fiber installing hole place while being in operating state two.
Fig. 9 is the schematic perspective view of the present invention while being in operating state three.
Figure 10 is the present invention's sectional schematic diagram at frame reference optical fiber installing hole place while being in operating state three.
Figure 11 is the present invention's sectional schematic diagram at frame lighting fiber installing hole place while being in operating state three.
Figure 12 is the present invention's sectional schematic diagram at frame detection fiber installing hole place while being in operating state three.
Figure 13 is the schematic perspective view of the present invention while being in operating state four.
Figure 14 is the present invention's sectional schematic diagram at frame reference optical fiber installing hole place while being in operating state four.
Figure 15 is the present invention's sectional schematic diagram at frame lighting fiber installing hole place while being in operating state four.
Figure 16 is the present invention's sectional schematic diagram at frame detection fiber installing hole place while being in operating state four.
Figure 17 is the oblique 45 degree schematic perspective views in the front of frame.
Figure 18 is the oblique 45 degree schematic perspective views in the back side of frame.
Figure 19 is the schematic perspective view that fiber bench is switched in calibration.
Figure 20 detects the schematic perspective view that switches fiber bench.
Figure 21 is the schematic perspective view of calibration switches light brake lining.
Figure 22 is the schematic perspective view that detects switches light brake lining.
Figure 23 is the principle schematic that spectroanalysis instrument of the present invention is housed.
Reference numeral: 1-frame, 1.1-frame lighting fiber installing hole, 1.2-frame detection fiber installing hole, 1.3-frame reference optical fiber installing hole;
2-calibration is switched fiber bench, 2.1-calibration and is switched fiber bench lighting fiber installing hole, 2.2-calibration and switch fiber bench detection fiber installing hole, 2.3-calibration and switch the screw lock tieholen one that fiber bench reference optical fiber installing hole, 2.4-fixed fiber are used;
3-calibration switches light brake lining, 3.1-calibration switches light brake lining lighting fiber installing hole, 3.2-calibration switches light brake lining detection fiber installing hole, 3.3-calibration switches light brake lining reference optical fiber installing hole, the horizontal slotted hole of 3.4-calibration switches light brake lining;
Locating pin bracket is switched in 4-calibration; Alignment pin is switched in 5-calibration; Electromagnetism iron-clad is switched in 6-calibration; Electromagnetic core is switched in 7-calibration; Return spring is switched in 8-calibration;
The screw lock tieholen two that 9-detection switching fiber bench, 9.1-detection switching fiber bench lighting fiber installing hole, 9.2-detection switching fiber bench detection fiber installing hole, 9.3-detection switching fiber bench reference optical fiber installing hole, 9.4-fixed fiber are used;
10-detection switches light brake lining, 10.1-detect switches light brake lining lighting fiber installing hole, 10.2-detects switches light brake lining detection fiber installing hole, 10.3-detection switches light brake lining reference optical fiber installing hole one, the horizontal slotted hole of 10.4-detection switches light brake lining, 10.5-detection switches light brake lining reference optical fiber installing hole two;
11-detects and switches locating pin bracket; 12-detects and switches alignment pin; 13-detects and switches electromagnetism iron-clad; 14-detects and switches electromagnetic core; 15-detects and switches return spring;
16-lighting source; 17-illuminating ray; 18-lighting fiber; 19-detection probe; 20-sample; 21-detection fiber; 22-reference light; 23-reference optical fiber; 24-converges optical fiber; 25-spectrometer system.
Embodiment
Embodiment is referring to shown in Fig. 1, Figure 17-22, this electromagnetic type light path converting switch, and the detection of being switched optical gate and being located at frame 1 back side by frame 1, the calibration that is located at frame 1 front is switched optical gate and is formed.
In described frame 1, have by frame front and lead to the frame lighting fiber installing hole 1.1 at the frame back side, frame detection fiber installing hole 1.2 and a frame reference optical fiber installing hole 1.3.
Described calibration switching optical gate forms by calibrating switching fiber bench 2, calibrate switches light brake lining 3, calibrate switching electromagnetism iron-clad 6, calibrate switching electromagnetic core 7 and calibrating switching return spring 8.
Described calibration is switched fiber bench 2 and is fixedly connected with (being thread connection in the present embodiment) front in frame 1, and be provided with chute between calibration switching fiber bench 2 and frame 1, calibration is switched fiber bench 2 and is provided with and frame lighting fiber installing hole 1.1, fiber bench lighting fiber installing hole 2.1 is switched in the calibration of frame detection fiber installing hole 1.2 and frame reference optical fiber installing hole 1.3 correspondences, fiber bench detection fiber installing hole 2.2 is switched in calibration and fiber bench reference optical fiber installing hole 2.3 is switched in calibration, in calibration switching fiber bench 2, be also provided with and calibrate switching fiber bench lighting fiber installing hole 2.1, the screw lock tieholen 1 that the fixed fiber that calibration switching fiber bench detection fiber installing hole 2.2 and calibration switching fiber bench reference optical fiber installing hole 2.3 communicate is used.
Described calibration is switched electromagnetism iron-clad 6 and is fixedly installed between the calibration switching upper surface of fiber bench 2 and the upper surface of frame 1.
Described calibration is switched electromagnetic core 7 and is horizontally through calibration switching electromagnetism iron-clad 7, also can slides by relative calibration switching electromagnetism iron-clad 7.
Described calibration switching return spring 8 is enclosed within on calibration switching electromagnetic core 6 and is clipped in the head of calibration switching electromagnetic core 6 and calibrates and switches between electromagnetism iron-clad 7.
Described calibration switches light brake lining 3 is located at calibration and switches in the chute between fiber bench 2 and frame 1, and the afterbody of calibration switches light brake lining 3 is rigidly connected with the afterbody that electromagnetic core 7 is switched in calibration, calibration switches light brake lining 3 is provided with a calibration switches light brake lining lighting fiber installing hole 3.1, calibration switches light brake lining detection fiber installing hole 3.2 and a calibration switches light brake lining reference optical fiber installing hole 3.3.
Described detection switching optical gate switches fiber bench 9, detection switches light brake lining 10, detection switching electromagnetism iron-clad 13 by detecting, electromagnetic core 14 is switched in detection and detection switching return spring 15 forms.
Described detection is switched fiber bench 9 and is fixedly connected with (being thread connection in the present embodiment) back side in frame 1, and detect to switch between fiber bench 9 and frame 1 and be provided with chute, detecting switching fiber bench 9 is provided with and frame lighting fiber installing hole 1.1, fiber bench lighting fiber installing hole 9.1 is switched in the detection of frame detection fiber installing hole 1.2 and frame reference optical fiber installing hole 1.3 correspondences, detect to switch fiber bench detection fiber installing hole 9.2 and detect and switch fiber bench reference optical fiber installing hole 9.3, the bottom of detecting switching fiber bench 9 is also provided with and detects switching fiber bench lighting fiber installing hole 9.1, the screw lock tieholen 2 9.4 that the fixed fiber that detection switching fiber bench detection fiber installing hole 9.2 and detection switching fiber bench reference optical fiber installing hole 9.3 communicate is used.
Described detection is switched electromagnetism iron-clad 13 and is fixedly installed between the detection switching upper surface of fiber bench 9 and the upper surface of frame 1.
Described detection is switched electromagnetic core 14 and is horizontally through to detect and switches electromagnetism iron-clad 13, and can relatively detect and switch electromagnetism iron-clad 13 and slide.
Described detection is switched return spring 15 and is enclosed within on detection switching electromagnetic core 14 and is clipped in the head of detection switching electromagnetic core 14 and detects between switching electromagnetism iron-clad 13.
Described detection switches light brake lining 10 is located at and detects in the chute switching between fiber bench 9 and frame 1, and the afterbody that detects switches light brake lining 10 is rigidly connected with detecting the afterbody that switches electromagnetic core 14, detects switches light brake lining 10 and be provided with one and detect switches light brake lining lighting fiber installing hole 10.1, one and detect switches light brake lining detection fiber installing hole 10.2, one and detect switches light brake lining reference optical fiber installing hole 1 and one and detect switches light brake lining reference optical fiber installing hole 2 10.5.
The head of described calibration switches light brake lining 3 is provided with the horizontal slotted hole 3.4 of calibration switches light brake lining, described frame 1 is connected to calibration by a side rigid connecting of the head of calibration switches light brake lining 3 and switches locating pin bracket 4, calibrate in switching locating pin bracket 4 and be connected with again and calibrate switching alignment pin 5, and calibration switching alignment pin 5 extends in the horizontal slotted hole 3.4 of calibration switches light brake lining of calibrating switches light brake lining 3 heads.
The head of described detection switches light brake lining 10 is provided with and detects the horizontal slotted hole 10.4 of switches light brake lining, described frame 1 is connected to detect by a side rigid connecting of the head of detection switches light brake lining 10 switches locating pin bracket 11, in detection switching locating pin bracket 11, be connected with again to detect and switch alignment pin 12, and detection switching alignment pin 12 extends in the horizontal slotted hole 10.4 of detection switches light brake lining of detection switches light brake lining 10 heads.
From designing convenient consideration, in the present embodiment, calibrate switches light brake lining 3 and calibrate the head and the tail position of switching electromagnetic core 7, with detection switches light brake lining 10 and the head and the tail position opposite that detects switching electromagnetic core 14, i.e. design becomes both sides reverse symmetry formula.Certainly, in other embodiments, also can make to calibrate switches light brake lining 3 and calibrate the head and the tail position of switching electromagnetic core 7, identical with the head and the tail position of detecting switching electromagnetic core 14 with detection switches light brake lining 10, i.e. design becomes mirror image symmetrical expression.
Described frame 1 provider's supporting role.
It is used that described calibration switching fiber bench and detection switching fiber bench are mainly fixed fiber.
Described calibration is switched alignment pin 5 calibration switches light brake lining is played to location and slide-and-guide effect, detects switching alignment pin 12 and plays location and slide-and-guide effect to detecting switches light brake lining.
When use, calibration is switched electromagnetism iron-clad and/or detected and switch the energising of electromagnetism iron-clad, electromagnetism iron-clad is switched in calibration and/or detection switching electromagnetism iron-clad will drive calibration switch electromagnetic core and/or detect switching electromagnetic core and move, thereby make calibration switching electromagnetic core and/or detection switching electromagnetic core drive calibration switches light brake lining and/or detection switches light brake lining to move and (calibrate switches light brake lining and/or detection switches light brake lining under the restriction effect of alignment pin, in chute between fiber bench and frame, move), thereby control frame lighting fiber installing hole 1.1 by calibration switches light brake lining and/or detection switches light brake lining, frame detection fiber installing hole 1.2 and frame reference optical fiber installing hole 1.3 printing opacities or light tight.
Light path switching of the present invention has four operating states (light enters spectrometer system through converging optical fiber), is now described below.
Referring to Fig. 1-4, operating state one: reference spectrum enters spectrometer system work, calibration is switched not adhesive of optical gate, is detected and switch not adhesive of optical gate; In the time that not adhesive of optical gate, the not adhesive of detection switching optical gate are switched in calibration, detection switches light brake lining reference optical fiber installing hole 1 on calibration switches light brake lining reference optical fiber installing hole 3.3, detection switches light brake lining 10 on calibration switches light brake lining 3 and the frame reference optical fiber installing hole 1.3 in frame 1 communicate, now frame reference optical fiber installing hole 1.3 is in light transmission state, and frame lighting fiber installing hole 1.1 and frame detection fiber installing hole 1.2 are all in the light tight state that is in the light.Now detect reference energy by frame reference optical fiber installing hole 1.3, thereby carry out the calibration of spectroanalysis instrument.Spectroanalysis instrument now, opens pattern in reference measurement light path, and spectroanalysis instrument carries out data acquisition (surveying reference R) by reference measurement light path, thereby carries out the calibration of spectroanalysis instrument.
Referring to Fig. 5-8, operating state two: illumination and sample spectra enter spectrometer system work, calibration is switched not adhesive of optical gate, is detected and switch optical gate adhesive; In the time that not adhesive of optical gate, the adhesive of detection switching optical gate are switched in calibration, detection switches light brake lining reference optical fiber installing hole 2 10.5 on calibration switches light brake lining reference optical fiber installing hole 3.3, detection switches light brake lining 10 on calibration switches light brake lining 3 and the frame reference optical fiber installing hole 1.3 in frame 1 communicate, now frame reference optical fiber installing hole 1.3 is in light transmission state, and frame lighting fiber installing hole 1.1 and frame detection fiber installing hole 1.2 are all in the light tight state that is in the light.Now in the light path of frame reference optical fiber installing hole 1.3, establish standard film, by the energy of frame reference optical fiber installing hole 1.3 examination criteria sheets, thereby carry out the calibration of spectroanalysis instrument.Spectroanalysis instrument now, opens pattern in standard film optical path, and spectroanalysis instrument carries out data acquisition with standard film optical path, thereby carries out the calibration of spectroanalysis instrument.
Referring to Fig. 9-12, operating state three: dark background spectrum enters spectrometer system work, calibration is switched optical gate adhesive, is detected and switch optical gate adhesive; In the time that optical gate adhesive, the adhesive of detection switching optical gate are switched in calibration, frame lighting fiber installing hole 1.1, frame detection fiber installing hole 1.2 and frame reference optical fiber installing hole 1.3 are all in the light tight state that is in the light.Spectroanalysis instrument now detects dark current, thereby carries out the calibration of spectroanalysis instrument.
Referring to Figure 13-16, operating state four: calibration spectrum enters spectrometer system work, calibration is switched optical gate adhesive, is detected and switch not adhesive of optical gate, when optical gate adhesive is switched in calibration, detect while switching not adhesive of optical gate, calibration switches light brake lining lighting fiber installing hole 3.1 on calibration switches light brake lining 3 and the detection switches light brake lining lighting fiber installing hole 10.1 detecting on switches light brake lining 10 communicate with the frame lighting fiber installing hole 1.1 in frame 1, calibration switches light brake lining detection fiber installing hole 3.2 on calibration switches light brake lining 3 and the detection switches light brake lining detection fiber installing hole 10.2 detecting on switches light brake lining 10 communicate with the frame detection fiber installing hole 1.2 in frame 1, now frame reference optical fiber installing hole 1.3 is in light tight state, frame lighting fiber installing hole 1.1 and frame detection fiber installing hole 1.2 are all in light transmission state.Now spectroanalysis instrument is in sample 20(fruit) optical path opens pattern, can carry out sample (fruit) and measure (test sample product S), be that frame detection fiber installing hole 1.2 provides illumination to sample (fruit), frame lighting fiber installing hole 1.1 receives sample (fruit) spectral information, the sample then calculating (fruit) absorbance.
Above-mentioned operating state one, operating state two and operating state three are all that spectroanalysis instrument is in the spectroanalysis instrument self check of carrying out before sample in measurement, first carrying out.
Referring to Figure 23, function description of the present invention is as follows.
1, the illuminating ray 17 that lighting source 16 sends is realized the illumination to detected sample 20 by lighting fiber installing hole (being that frame lighting fiber installing hole 1.1, calibration are switched fiber bench lighting fiber installing hole 2.1, calibration switches light brake lining lighting fiber installing hole 3.1, detect switching fiber bench lighting fiber installing hole 9.1, detected switches light brake lining lighting fiber installing hole 10.1), lighting fiber 18 and detection probe 19.
2, diffusing that detected sample 20 sends pops one's head in 19 after testing, detection fiber 21 and detection fiber installing hole (are frame detection fiber installing hole 1.2, fiber bench detection fiber installing hole 2.2 is switched in calibration, calibration switches light brake lining detection fiber installing hole 3.2, detect and switch fiber bench detection fiber installing hole 9.2, detect switches light brake lining detection fiber installing hole 10.2) to converging optical fiber 24, then the major function that enters spectrometer system 25(spectrometer system 25 is detector, convert the light signal after gathering by optical fiber to the signal of telecommunication and be then output into spectrum, it is parts in spectroanalysis instrument)).
3, the reference light 22 that the remaining light of lighting source 16 forms to converging optical fiber 24, then enters spectrometer system 25 by reference optical fiber installing hole (frame reference optical fiber installing hole 1.3, calibration switch fiber bench reference optical fiber installing hole 2.3, calibration switches light brake lining reference optical fiber installing hole 3.3, detect and switch fiber bench reference optical fiber installing hole 9.3, detect switches light brake lining reference optical fiber installing hole 1 or detection switches light brake lining reference optical fiber installing hole 2 10.5) and reference optical fiber 23.
4, the effect of calibration switches light brake lining 3 and detection switches light brake lining 10 is under program control, realizes the function switching of light path under the driving of switching electromagnet (i.e. calibration is switched electromagnetism iron-clad 6, calibration switching electromagnetic core 7, detected to switch electromagnetism iron-clad 13 and detect and switch electromagnetic core 14).
Claims (4)
1. an electromagnetic type light path converting switch, is characterized in that: by frame (1), be located at detection that the positive calibration of frame (1) switches optical gate and be located at frame (1) back side and switch optical gate and form;
In described frame (1), have the frame lighting fiber installing hole (1.1), a frame detection fiber installing hole (1.2) and the frame reference optical fiber installing hole (1.3) that are led to the frame back side by frame front;
Described calibration switching optical gate forms by calibrating switching fiber bench (2), calibrate switches light brake lining (3), calibrate switching electromagnetism iron-clad (6), calibrate switching electromagnetic core (7) and calibrating switching return spring (8);
Described calibration switching fiber bench (2) is fixedly connected on the front of frame (1), and be provided with chute between calibration switching fiber bench (2) and frame (1), calibration is switched fiber bench (2) and is provided with and frame lighting fiber installing hole (1.1), fiber bench lighting fiber installing hole (2.1) is switched in the calibration that frame detection fiber installing hole (1.2) and frame reference optical fiber installing hole (1.3) are corresponding, fiber bench detection fiber installing hole (2.2) is switched in calibration and fiber bench reference optical fiber installing hole (2.3) is switched in calibration, in calibration switching fiber bench (2), be also provided with and calibrate switching fiber bench lighting fiber installing hole (2.1), the screw lock tieholen one (2.4) that the fixed fiber that calibration switching fiber bench detection fiber installing hole (2.2) and calibration switching fiber bench reference optical fiber installing hole (2.3) communicate is used,
Described calibration is switched electromagnetism iron-clad (6) and is fixedly installed between the upper surface and the upper surface of frame (1) of calibrating switching fiber bench (2);
Described calibration is switched electromagnetic core (7) and is horizontally through calibration switching electromagnetism iron-clad (7), also can slides by relative calibration switching electromagnetism iron-clad (7);
Described calibration switching return spring (8) is enclosed within calibration switching electromagnetic core (6) above and is clipped between the head and calibration switching electromagnetism iron-clad (7) of calibration switching electromagnetic core (6);
Described calibration switches light brake lining (3) is located at calibration and switches in the chute between fiber bench (2) and frame (1), and the afterbody of calibration switches light brake lining (3) is rigidly connected with the afterbody that electromagnetic core (7) is switched in calibration, calibration switches light brake lining (3) is provided with a calibration switches light brake lining lighting fiber installing hole (3.1), a calibration switches light brake lining detection fiber installing hole (3.2) and a calibration switches light brake lining reference optical fiber installing hole (3.3);
Described detection switching optical gate switches fiber bench (9), detection switches light brake lining (10), detection switching electromagnetism iron-clad (13) by detecting, electromagnetic core (14) is switched in detection and detection switching return spring (15) forms;
Described detection switching fiber bench (9) is fixedly connected on the back side of frame (1), and detect to switch between fiber bench (9) and frame (1) and be provided with chute, detecting switching fiber bench (9) is provided with and frame lighting fiber installing hole (1.1), fiber bench lighting fiber installing hole (9.1) is switched in the detection that frame detection fiber installing hole (1.2) and frame reference optical fiber installing hole (1.3) are corresponding, detect to switch fiber bench detection fiber installing hole (9.2) and detect and switch fiber bench reference optical fiber installing hole (9.3), the bottom of detecting switching fiber bench (9) is also provided with and detects switching fiber bench lighting fiber installing hole (9.1), the screw lock tieholen two (9.4) that the fixed fiber that detection switching fiber bench detection fiber installing hole (9.2) and detection switching fiber bench reference optical fiber installing hole (9.3) communicate is used,
Described detection is switched electromagnetism iron-clad (13) and is fixedly installed between the upper surface and the upper surface of frame (1) that detects switching fiber bench (9);
Described detection switching electromagnetic core (14) is horizontally through and detects switching electromagnetism iron-clad (13), also can relatively detect and switch electromagnetism iron-clad (13) slip;
Described detection switching return spring (15) is enclosed within to detect to switch electromagnetic core (14) above and be clipped in to detect the head of switching electromagnetic core (14) and detect and switches between electromagnetism iron-clad (13);
Described detection switches light brake lining (10) is located at and detects in the chute switching between fiber bench (9) and frame (1), and the afterbody of the afterbody of detection switches light brake lining (10) and detection switching electromagnetic core (14) is rigidly connected, detects switches light brake lining (10) and be provided with a detection switches light brake lining lighting fiber installing hole (10.1), a detection switches light brake lining detection fiber installing hole (10.2), a detection switches light brake lining reference optical fiber installing hole one (10.3) and a detection switches light brake lining reference optical fiber installing hole two (10.5).
2. electromagnetic type light path converting switch according to claim 1, it is characterized in that: the head of described calibration switches light brake lining (3) is provided with the calibration horizontal slotted hole of switches light brake lining (3.4), described frame (1) is connected to calibration by a side rigid connecting of the head of calibration switches light brake lining (3) and switches locating pin bracket (4), calibrate in switching locating pin bracket (4) and be connected with again and calibrate switching alignment pin (5), and calibration switching alignment pin (5) extends in the horizontal slotted hole of calibration switches light brake lining (3.4) of calibrating switches light brake lining (3) head.
3. electromagnetic type light path converting switch according to claim 1, it is characterized in that: the head of described detection switches light brake lining (10) is provided with and detects the horizontal slotted hole of switches light brake lining (10.4), described frame (1) is connected to detect by a side rigid connecting of the head of detection switches light brake lining (10) switches locating pin bracket (11), in detection switching locating pin bracket (11), be connected with again to detect and switch alignment pin (12), and detection switching alignment pin (12) extends in the horizontal slotted hole of detection switches light brake lining (10.4) of detection switches light brake lining (10) head.
4. electromagnetic type light path converting switch according to claim 1, it is characterized in that: the head and the tail position that electromagnetic core (7) is switched in described calibration switches light brake lining (3) and calibration, with the head and the tail position opposite that detects switches light brake lining (10) and detection switching electromagnetic core (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410046095.0A CN103779114B (en) | 2014-02-10 | 2014-02-10 | Electromagnetic type light path converting switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410046095.0A CN103779114B (en) | 2014-02-10 | 2014-02-10 | Electromagnetic type light path converting switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103779114A true CN103779114A (en) | 2014-05-07 |
| CN103779114B CN103779114B (en) | 2015-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410046095.0A Expired - Fee Related CN103779114B (en) | 2014-02-10 | 2014-02-10 | Electromagnetic type light path converting switch |
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| CN (1) | CN103779114B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2302526Y (en) * | 1997-05-08 | 1998-12-30 | 华中理工大学 | Electromagnetic light valve for light path switch |
| CN1405589A (en) * | 2001-09-17 | 2003-03-26 | 东盈光电科技股份有限公司 | Apparatus and method for switching-over light path |
| US20030156783A1 (en) * | 2001-04-27 | 2003-08-21 | Takanori Sugiyama | Optical switch |
| US20030210853A1 (en) * | 2002-05-10 | 2003-11-13 | Yoshichika Kato | Optical switch |
| CN203706921U (en) * | 2014-02-10 | 2014-07-09 | 北京市农林科学院 | Electromagnetic light path conversion switch |
-
2014
- 2014-02-10 CN CN201410046095.0A patent/CN103779114B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2302526Y (en) * | 1997-05-08 | 1998-12-30 | 华中理工大学 | Electromagnetic light valve for light path switch |
| US20030156783A1 (en) * | 2001-04-27 | 2003-08-21 | Takanori Sugiyama | Optical switch |
| CN1405589A (en) * | 2001-09-17 | 2003-03-26 | 东盈光电科技股份有限公司 | Apparatus and method for switching-over light path |
| US20030210853A1 (en) * | 2002-05-10 | 2003-11-13 | Yoshichika Kato | Optical switch |
| CN203706921U (en) * | 2014-02-10 | 2014-07-09 | 北京市农林科学院 | Electromagnetic light path conversion switch |
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| CN103779114B (en) | 2015-07-29 |
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