CN115407169A - Optical sensor and system for detecting switch cabinet flash arc - Google Patents
Optical sensor and system for detecting switch cabinet flash arc Download PDFInfo
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- CN115407169A CN115407169A CN202211335374.XA CN202211335374A CN115407169A CN 115407169 A CN115407169 A CN 115407169A CN 202211335374 A CN202211335374 A CN 202211335374A CN 115407169 A CN115407169 A CN 115407169A
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- 230000003287 optical effect Effects 0.000 title claims abstract description 29
- 230000001681 protective effect Effects 0.000 claims abstract description 30
- 238000001514 detection method Methods 0.000 claims description 18
- 238000004140 cleaning Methods 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 16
- 238000001914 filtration Methods 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 9
- 230000008054 signal transmission Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 3
- 239000011521 glass Substances 0.000 abstract description 10
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1218—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing using optical methods; using charged particle, e.g. electron, beams or X-rays
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- B08B1/12—
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- B08B1/30—
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/08—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
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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
Abstract
The invention discloses an optical sensor and an optical system for detecting flash arcs of a switch cabinet, which comprise a sensor main body, wherein a lens is arranged in the center of one side of the sensor main body, a protective cover is fixedly connected to one side of the lens through threads, protective glasses are arranged on one side inside the protective cover, and one side of the protective glasses is attached to one side of the lens.
Description
Technical Field
The invention relates to the technical field of optical sensors, in particular to an optical sensor and an optical system for detecting switch cabinet arcing.
Background
The cubical switchboard is an electrical equipment, the cubical switchboard outside line gets into main control switch in the cabinet earlier, then get into branch accuse switch, each branch is according to its needs setting, like the instrument, the automatic control, motor magnetic force switch, various ac contactor etc., some still establish hyperbaric chamber and low-voltage chamber cubical switchboard, be equipped with high-tension bus, such as power plant etc., some still are equipped with the low-cycle deloading for protecting main equipment, the cubical switchboard is in the use, can produce the flash, cause the potential safety hazard, thereby it comes to detect the flash phenomenon to need a cubical switchboard flash detection optical sensor, the cubical switchboard flash detection optical sensor on the present market mostly adopts fixed mounting, the angle is fixed, it changes the collection angle of sensor according to the condition difference of mounted position and detected position to be difficult to, the practicality of equipment has been reduced, present flash detection optical sensor camera lens directly exposes outside simultaneously, very easily receive the damage, thereby need the protection casing to protect, however, pile up the dust easily on the protective casing, influence the optical detection effect, thereby need regularly clear up the maintenance, the cost of labor has increased, and the current optical sensor is directly exposed outside, the optical sensor is easy to be detected out, the clutter interference is easy to be detected out, the detection result, the clutter is reduced simultaneously, the time measurement is difficult to be detected, the clutter interference, the clutter is easy to be detected out, the clutter detection result, the clutter is easy to be detected out, the clutter detection result is reduced.
Disclosure of Invention
The invention aims to provide an optical sensor and an optical system for detecting the flash arc of a switch cabinet, which aim to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
an optical sensor for detecting flash arc of a switch cabinet comprises a sensor main body, wherein a lens is arranged in the center of one side of the sensor main body, a protective cover is fixedly connected to one side of the lens through threads, protective glasses are arranged on one side inside the protective cover, one side of each protective glass is attached to one side of the lens, a cleaning mechanism is arranged at the top of each protective cover, and angle adjusting mechanisms are arranged at the bottoms of the two sides of the sensor main body;
the cleaning mechanism comprises an ash removal box, a brush, a swinging rod, a fixing head, a driven gear, a fixing rod, a driving gear, a servo motor and a fixing block;
the angle adjusting mechanism comprises a side plate, a pressing block, an anti-skidding groove, a limiting hole, a first screw rod, a locking nut, a mounting seat, a fixing seat, a thread block, a handle, a fixing plate, a fixing pin, a second screw rod and a movable block.
Preferably, the center of the top of the protection cover is provided with the ash removal box, the top of one side of the inner part of the ash removal box is provided with the servo motor, the output end of the servo motor is fixedly connected with the driving gear, the bottom of the outer circumference of the driving gear is meshed with the driven gear, the center of the driven gear is fixedly penetrated with the fixed rod, one end of the center of the fixed rod is provided with the fixed head, the bottom of the fixed head is fixedly connected with the oscillating rod, the bottom of the oscillating rod movably penetrates through one side of the top of the protection cover, the middle lower part of the oscillating rod is positioned in the protection cover, one side of the middle lower part of the oscillating rod is provided with the brush, and one side of the brush is attached to the other side of the protection glasses; the two ends of the fixed rod are respectively and rotatably connected with fixed blocks, and the two fixed blocks are symmetrically arranged at the centers of the two sides of the inner part of the ash removal box.
Preferably, the bottom parts of the two sides of the sensor main body are symmetrically provided with two fixing pins, one side of each fixing pin is symmetrically provided with two side plates, the two side plates are rotatably connected with the two fixing pins, and the bottom parts of the two side plates are fixedly connected with a fixing plate; two limiting holes are symmetrically formed in the tops of one side of each of the two side plates, first screws penetrate through the two limiting holes in a movable mode, one opposite sides of the two first screws are fixedly connected with one corner of the bottom of the sensor body at two sides respectively, locking nuts are fixedly connected to the centers of the two first screws through threads, pressing blocks are mounted on one sides of the two locking nuts respectively, a plurality of anti-skidding grooves are formed in the opposite sides of the two pressing blocks, and the opposite sides of the two pressing blocks are attached to the opposite sides of the two side plates respectively; fixed plate bottom center fixedly connected with mount pad, and mount pad bottom center fixedly connected with movable block, the movable block bottom is rotated and is connected with the fixing base, and fixing base outer wall one side center installs the screw thread piece, and the activity of screw thread piece center runs through there is the second screw rod, and the second screw rod passes through screw thread fixed connection with the screw thread piece, and the handle is installed to second screw rod one end, and the second screw rod other end and the laminating of movable block one side.
Preferably, the fixing base bottom is fixedly connected with the bottom plate, and the mounting panel is installed to bottom plate bottom one side, and the mounting hole has been seted up respectively in mounting panel one side four corners position.
The utility model provides an optical sensing system is detected to cubical switchboard arc flash, includes as above cubical switchboard arc flash detection optical sensor, sensor main part internally mounted has the circuit board, and installs in proper order on the circuit board and light acquisition module, filtering module, wave band judge module, photoelectric conversion module, signal transmission module, data module, alarm module and the power module of keeping in.
Preferably, the power module is electrically connected with the optical acquisition module, the filtering module, the band judgment module, the photoelectric conversion module, the signal transmission module, the data temporary storage module and the alarm module respectively.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the protective cover and the protective glasses are installed, so that the lens is protected, the situation that the lens is scratched and broken is avoided, meanwhile, the cleaning mechanism realizes automatic cleaning of the protective glasses, manual cleaning is not needed, the working efficiency is improved, and the labor cost is reduced;
2. according to the invention, through the installation of the angle adjusting mechanism, the angle adjustment of the sensor main body is realized, the angle of the sensor main body is conveniently adjusted according to the actual installation position and the detection range of the equipment, and the practicability of the equipment is improved;
3. according to the invention, the light collection module is filtered through the filtering module, the collected light waves are detected and judged by the waveband judgment module, whether 380-450nm light exists or not is judged, if the 380-450nm light exists, the light waves are converted into electric signals by the photoelectric conversion module, and then the alarm module is used for alarming, so that accurate detection on flash arcs is facilitated, and misjudgment is avoided.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of the area A of FIG. 1 according to the present invention;
FIG. 3 is an elevational view of the overall construction of the present invention;
FIG. 4 is a side view of the overall structure of the present invention;
FIG. 5 is a side cross-sectional view of the overall construction of the present invention;
FIG. 6 is an enlarged view of area B of FIG. 5 according to the present invention;
FIG. 7 is a front cross-sectional view of the overall construction of the present invention;
FIG. 8 is a block diagram of the system modules of the present invention;
FIG. 9 is a system flow diagram of the present invention;
in the figure: 1. a sensor body; 2. a cleaning mechanism; 3. a protective cover; 4. a lens; 5. a base plate; 6. mounting holes; 7. mounting a plate; 8. an angle adjusting mechanism; 9. protective glasses; 10. a circuit board; 201. cleaning the ash box; 202. a brush; 203. a swing lever; 204. a fixed head; 205. a driven gear; 206. fixing the rod; 207. a driving gear; 208. a servo motor; 209. a fixed block; 801. a side plate; 802. a compression block; 803. an anti-slip groove; 804. a limiting hole; 805. a first screw; 806. locking the nut; 807. a mounting seat; 808. a fixed seat; 809. a thread block; 810. a handle; 811. a fixing plate; 812. a fixing pin; 813. a second screw; 814. a movable block; 11. a light collection module; 12. a filtering module; 13. a band judgment module; 14. a photoelectric conversion module; 15. a signal transmission module; 16. a data temporary storage module; 17. an alarm module; 18. and a power supply module.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, an embodiment of the present invention is shown: an optical sensor for detecting flash arc of a switch cabinet comprises a sensor main body 1, wherein a lens 4 is arranged at the center of one side of the sensor main body 1, one side of the lens 4 is fixedly connected with a protective cover 3 through threads, one side of the inside of the protective cover 3 is provided with a protective lens 9, one side of the protective lens 9 is attached to one side of the lens 4, a cleaning mechanism 2 is arranged at the top of the protective cover 3, the cleaning mechanism 2 comprises an ash cleaning box 201, a brush 202, a swinging rod 203, a fixed head 204, a driven gear 205, a fixed rod 206, a driving gear 207, a servo motor 208 and a fixed block 209, the ash cleaning box 201 is arranged at the center of the top of the protective cover 3, the servo motor 208 is arranged at the top of one side of the inside of the ash cleaning box 201, the output end of the servo motor 208 is fixedly connected with the driving gear 207, the driven gear 205 is meshed with the bottom of the outer circumference of the driving gear 207, the fixed rod 206 is fixedly penetrated through the center of the driven gear 205, the fixing head 204 is installed at one end of the center of the fixing rod 206, the swinging rod 203 is fixedly connected to the bottom of the fixing head 204, the bottom of the swinging rod 203 movably penetrates through one side of the top of the protective cover 3, the middle lower portion of the swinging rod 203 is located inside the protective cover 3, the brush 202 is installed at one side of the middle lower portion of the swinging rod 203, one side of the brush 202 is attached to the other side of the protective glasses 9, automatic cleaning of the protective glasses 9 is facilitated, the fixing blocks 209 are rotatably connected to two ends of the fixing rod 206 respectively, the two fixing blocks 209 are symmetrically installed at the centers of two sides inside the dust cleaning box 201, mounting of the fixing rod 206 is facilitated, the angle adjusting mechanisms 8 are installed at the bottoms of two sides of the sensor body 1, each angle adjusting mechanism 8 comprises a side plate 801, a pressing block 802, an anti-skidding groove 803, a limiting hole 804, a first screw 805, a locking nut 806, a mounting seat 807, a fixing seat 808, a thread block 809, a handle 810, a fixing plate 811, a fixing pin 812, a side plate, a fixing pin, a fixing plate and a fixing rod, A second screw 813 and a movable block 814, two fixing pins 812 are symmetrically installed at the bottom of two sides of the sensor body 1, two side plates 801 are symmetrically installed at one side of the two fixing pins 812, the two side plates 801 are rotatably connected with the two fixing pins 812, a fixing plate 811 is fixedly connected to the bottom of the two side plates 801, two limiting holes 804 are symmetrically formed at the top of one side of the two side plates 801, a first screw 805 movably penetrates through each of the two limiting holes 804, one opposite side of the two first screws 805 is fixedly connected with one corner of the bottom of two sides of the sensor body 1, locking nuts 806 are fixedly connected to the centers of the two first screws 805 through threads, a pressing block 802 is installed at one side of each of the two locking nuts 806, and a plurality of anti-skid grooves 803 are formed at one opposite side of each of the two pressing blocks 802, two compact heap 802 opposite side respectively with two side board 801 opposite side laminating, fixed plate 811 bottom center fixedly connected with mount pad 807, and mount pad 807 bottom center fixedly connected with movable block 814, movable block 814 bottom is rotated and is connected with fixing base 808, and fixing base 808 outer wall one side center mounting has screw thread block 809, screw thread block 809 center activity runs through has second screw rod 813, and second screw rod 813 passes through screw thread block 809 and is connected, handle 810 is installed to second screw rod 813 one end, and the second screw rod 813 other end laminates with movable block 814 one side, be favorable to adjusting device's detection angle, fixing base 808 bottom fixedly connected with bottom plate 5, and mounting panel 7 is installed to bottom plate 5 bottom one side, mounting hole 6 four corners has been seted up respectively to mounting panel 7 one side position.
Referring to fig. 8-9, an embodiment of the present invention is shown: the utility model provides an optical sensing system is detected to cubical switchboard flash arc, include as above cubical switchboard flash arc detect optical sensor, 1 internally mounted of sensor main part has circuit board 10, and install light collection module 11 on the circuit board 10 in proper order, filtering module 12, wave band judgement module 13, photoelectric conversion module 14, signal transmission module 15, data module 16 of keeping in, alarm module 17 and power module 18, power module 18 respectively with light collection module 11, filtering module 12, wave band judgement module 13, photoelectric conversion module 14, signal transmission module 15, data module 16 of keeping in and alarm module 17 electric connection.
Based on the above, the present invention has the advantages that when the present invention is used, firstly, the bolt passes through the installation hole 6, then the installation plate 7 is installed at the designated position in the switch cabinet by using the bolt, then the sensor body 1 is adjusted according to the detected range and the installation position, the handle 810 is screwed, the second screw 813 is then driven to rotate, as the second screw 813 is fixedly connected with the thread block 809 through the thread, the second screw 813 loosens the pressing and fixing of the movable block 814, at this time, the installation seat 807 is rotated along the movable block 814, so as to drive the fixing plate 811 to rotate, then the side plate 801 is driven to rotate, then the fixing pin 812 is driven to rotate, then the sensor body 1 is driven to rotate in the horizontal plane, after the angle is properly rotated, the second screw 813 is screwed for fixing, then the lock nut 806 is unscrewed, as the lock nut 806 is fixedly connected with the first screw 805 through the thread, thereby the lock nut 806 rotates along the first screw 805, thereby loosening the pressing of the pressing block 802 to the side plate 801, at this time, rotating the sensor body 1 along the fixing pin 812, thereby realizing that the sensor body 1 rotates along the Z-axis direction, when rotating to a proper position, reversely rotating the lock nut 806, pressing the fixed side plate 801 by the pressing block 802, thereby completing the angle adjustment of the sensor body 1, improving the practicability, through the installation of the protection cover 3, facilitating the protection of the lens 4, when the protection mirror 9 on the protection cover 3 needs to be cleaned, opening the servo motor 208, the output end of the servo motor 208 starts to rotate, then driving the driving gear 207 to rotate, then driving the fixed rod 206 to rotate, then driving the fixed head 204 to rotate, then driving the swing rod 203 to swing, then driving the brush 202 to swing, thereby utilize brush 202 to clear up goggles 9, servo motor 208 reversal drives the reverse clear up goggles 9 of brush 202, be convenient for the automatic clearance of goggles 9, work efficiency is improved, labor cost is reduced, after the installation, open sensor main part 1, light collection module 11 gathers the light source in the cubical switchboard, when gathering the light source signal, transmit to and carry out filtering processing in the filtering module 12, filter out the clutter, transmit to wave band judging module 13 afterwards and judge, see whether for 380-450 nm's light, otherwise end the detection, if yes, photoelectric conversion module 14 converts light signal into the signal of telecommunication, transmit to data temporary storage module 16 with signal transmission module 15 afterwards and carry out temporary storage, alarm module 17 produces alarm signal afterwards, remind staff to appear the flash arc phenomenon, be convenient for in time handle, power module 18 is used for giving light collection module 11, filtering module 12, wave band judging module 13, photoelectric conversion module 14, signal transmission module 15, data temporary storage module 16 and alarm module 17 supply power.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a cubical switchboard arc flash detection optical sensor, includes sensor main part (1), its characterized in that: the sensor is characterized in that a lens (4) is installed in the center of one side of the sensor main body (1), one side of the lens (4) is fixedly connected with a protective cover (3) through threads, a protective lens (9) is installed on one side inside the protective cover (3), one side of the protective lens (9) is attached to one side of the lens (4), a cleaning mechanism (2) is installed on the top of the protective cover (3), and angle adjusting mechanisms (8) are installed at the bottoms of the two sides of the sensor main body (1);
the cleaning mechanism (2) comprises an ash removal box (201), a brush (202), a swing rod (203), a fixed head (204), a driven gear (205), a fixed rod (206), a driving gear (207), a servo motor (208) and a fixed block (209);
the angle adjusting mechanism (8) comprises a side plate (801), a pressing block (802), an anti-skidding groove (803), a limiting hole (804), a first screw rod (805), a locking nut (806), an installation seat (807), a fixed seat (808), a thread block (809), a handle (810), a fixed plate (811), a fixed pin (812), a second screw rod (813) and a movable block (814).
2. An optical switch cabinet arcing detection sensor according to claim 1, wherein: an ash removal box (201) is installed at the center of the top of the protection cover (3), a servo motor (208) is installed at the top of one side inside the ash removal box (201), an output end of the servo motor (208) is fixedly connected with a driving gear (207), a driven gear (205) is meshed with the bottom of the outer circumference of the driving gear (207), a fixing rod (206) is fixedly penetrated through the center of the driven gear (205), a fixing head (204) is installed at one end of the center of the fixing rod (206), a swinging rod (203) is fixedly connected with the bottom of the fixing head (204), the bottom of the swinging rod (203) movably penetrates through one side of the top of the protection cover (3), the middle lower portion of the swinging rod (203) is located inside the protection cover (3), a brush (202) is installed on one side of the middle lower portion of the swinging rod (203), and one side of the brush (202) is attached to the other side of the protection mirror (9); two ends of the fixing rod (206) are respectively and rotatably connected with the fixing blocks (209), and the two fixing blocks (209) are symmetrically arranged at the centers of two sides in the ash removal box (201).
3. The switch cabinet arcing detection optical sensor of claim 1, wherein: the bottom parts of two sides of the sensor body (1) are symmetrically provided with two fixing pins (812), one sides of the two fixing pins (812) are symmetrically provided with two side plates (801), the two side plates (801) are rotatably connected with the two fixing pins (812), and the bottom parts of the two side plates (801) are fixedly connected with a fixing plate (811); two limiting holes (804) are symmetrically formed in the tops of one sides of two side plates (801), first screws (805) penetrate through the two limiting holes (804) in a movable mode, opposite sides of the two first screws (805) are fixedly connected with one corners of the bottoms of the two sides of the sensor body (1) respectively, the centers of the two first screws (805) are fixedly connected with locking nuts (806) through threads, pressing blocks (802) are mounted on one sides of the two locking nuts (806) respectively, a plurality of anti-skidding grooves (803) are formed in opposite sides of the two pressing blocks (802), and opposite sides of the two pressing blocks (802) are attached to opposite sides of the two side plates (801) respectively; fixed plate (811) bottom center fixedly connected with mount pad (807), and mount pad (807) bottom center fixedly connected with movable block (814), movable block (814) bottom is rotated and is connected with fixing base (808), and screw block (809) are installed to fixing base (808) outer wall one side center, screw block (809) center activity runs through second screw rod (813), and second screw rod (813) and screw block (809) pass through screw thread fixed connection, handle (810) are installed to second screw rod (813) one end, and the laminating of the second screw rod (813) other end and movable block (814) one side.
4. An optical switch cabinet arcing detection sensor according to claim 3, wherein: the fixing base (808) is fixedly connected with a bottom plate (5), a mounting plate (7) is installed on one side of the bottom plate (5), and mounting holes (6) are respectively formed in four corners of one side of the mounting plate (7).
5. A switch cabinet arcing detection optical sensing system comprising a switch cabinet arcing detection optical sensor according to any one of claims 1-4, wherein: sensor main part (1) internally mounted has circuit board (10), and installs light collection module (11), filtering module (12), wave band judgement module (13), photoelectric conversion module (14), signal transmission module (15), data module (16), alarm module (17) and power module (18) on circuit board (10) in proper order.
6. The optical sensing system for detecting the arcing of the switch cabinet as claimed in claim 5, wherein: the power module (18) is electrically connected with the light collection module (11), the filtering module (12), the waveband judgment module (13), the photoelectric conversion module (14), the signal transmission module (15), the data temporary storage module (16) and the alarm module (17) respectively.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211335374.XA CN115407169B (en) | 2022-10-28 | 2022-10-28 | Optical sensor and system for detecting switch cabinet flash arc |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211335374.XA CN115407169B (en) | 2022-10-28 | 2022-10-28 | Optical sensor and system for detecting switch cabinet flash arc |
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| CN115407169A true CN115407169A (en) | 2022-11-29 |
| CN115407169B CN115407169B (en) | 2023-02-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116505357A (en) * | 2023-05-17 | 2023-07-28 | 东莞市蓝宇激光有限公司 | Laser power control method and laser |
Citations (10)
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