CN116794465B - Partial discharge detector - Google Patents
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- CN116794465B CN116794465B CN202310965476.8A CN202310965476A CN116794465B CN 116794465 B CN116794465 B CN 116794465B CN 202310965476 A CN202310965476 A CN 202310965476A CN 116794465 B CN116794465 B CN 116794465B
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- 230000007246 mechanism Effects 0.000 claims abstract description 61
- 238000001514 detection method Methods 0.000 claims abstract description 42
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- 239000000523 sample Substances 0.000 description 5
- 206010000369 Accident Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
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- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Abstract
The invention discloses a partial discharge detector, which belongs to the technical field of discharge detection, wherein rotating mechanisms are respectively and fixedly arranged on two sides of the inside of a box body, an automatic opening device of the rotating mechanisms drives a supporting mechanism and a detecting mechanism to work, the supporting mechanism is arranged on two side walls of the inside of the box body and is used for supporting the device, the stability of the device in various ground environments is ensured, one end of the inside of the box body, which is far away from the rotating mechanism, is provided with the detecting mechanism which is used for detecting the discharge state of a higher position.
Description
Technical Field
The invention relates to the technical field of discharge detection, in particular to a partial discharge detector.
Background
The partial discharge detector is an instrument for detecting a partial discharge phenomenon in electrical equipment, the partial discharge generally refers to a partial high electric field area in the electrical equipment, dielectric breakage or breakdown is caused, the partial discharge phenomenon is generated, if the partial discharge is not detected and processed in time, equipment faults, damages and even fire accidents can be caused by the partial discharge, the partial discharge detection process is carried by staff to reach the vicinity of the detection equipment, then the detection instrument is manually operated to detect, and because the detection instrument is heavy, the types of equipment to be detected are different, and the situation that all areas of the equipment are difficult to detect comprehensively easily occurs in the field detection process.
In the prior art, the Chinese patent of publication No. CN115561599A discloses an intelligent detector for partial discharge of a transformer, which comprises a detection box body and a detection instrument body, wherein the detection instrument body is arranged in the detection box body, a plurality of detection probes are arranged at the upper end of a detection plate, an adjusting component is arranged in the detection box body, and the adjusting component drives the detection plate and the detection probes to realize angle adjustment through a supporting shaft. The device has realized the rotation regulation and the swing regulation of detecting the probe through adjusting part in the testing process, has increased detecting the probe's detection gesture and detection angle to effectively increased detecting the probe's detection range, be favorable to discharging the testing process, but when laying the device, if detect the ground condition complicacy, still can be difficult to lay the detector, influence the result of detection.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the partial discharge detector which is applicable to multiple terrains and has adjustable detection direction and angle.
The technical scheme adopted for solving the technical problems is as follows: the automatic opening device of the rotating mechanism drives the supporting mechanism and the detecting mechanism to work, the supporting mechanism is installed on two side walls inside the box body and used for supporting the device, stability of the device in various ground environments is guaranteed, the detecting mechanism is installed at one end, away from the rotating mechanism, inside the box body, the detecting mechanism is used for detecting a discharge state at a higher position, and the detecting angle is adjustable.
Further, the supporting mechanism comprises a third gear, the third gear is meshed with a second rack plate, the second rack plate is in sliding connection with an inner wall chute of the box body, a first connecting plate is intentionally arranged at one end of the second rack plate, a first fixing shaft is fixedly arranged in the middle of the first connecting plate, the first fixing shaft is rotationally connected with one end of a first spring, a second end of the first spring is rotationally connected with a second fixing shaft, the second fixing shaft is fixedly arranged at one end of the second connecting plate, the second end of the second connecting plate is rotationally connected with a third fixing shaft, the third fixing shaft is fixedly arranged at one end, close to the second rack plate, of the first connecting plate, the second fixing shaft is rotationally connected with one end of the third connecting plate, the second end of the third connecting plate is rotationally connected with a fourth fixing shaft, the fourth fixing shaft is rotationally connected with one end of a first supporting rod, the middle of the first supporting rod is rotationally connected with a fifth fixing shaft, the fifth fixing shaft is rotationally arranged on a first fixing block, and the first end of the first supporting rod is fixedly arranged on a supporting rod is close to the first detecting mechanism.
Further, the inside fixed mounting of box body has first fixed block, fixed mounting has the motor on the first fixed block, motor drive shaft and first gear fixed connection, fixed mounting has first pivot on the first gear, first pivot and the one end fixed connection of head rod, the second section and the second rotation axis of head rod rotate to be connected, the second rotation axis rotates to be connected with the one end of second connecting rod, the second end and the first connecting axle fixed connection of second connecting rod, the one end rotation of first connecting axle and Z type slide is connected, the middle part fixed mounting of Z type slide has the traveller, the traveller sliding connection in the spout of chute board, chute board fixed mounting is on the inside lateral wall of box body, sliding connection in the spout of chute board of first connecting axle, the second end and the apron fixed connection of Z type slide, apron and the inside wall sliding contact of box body.
Further, the first gear is connected with the second gear in a meshed mode, the second gear is fixedly connected with the second connecting shaft, the second connecting shaft is rotatably installed in the middle of the first fixed block, the second gear is connected with the first rack plate in a meshed mode, the first rack plate is slidably connected with the inner wall of one end of the box body, a fourth gear is rotatably installed on the other end face of the first fixed block, and the fourth gear is meshed with the other rack of the first rack plate.
Further, the second connecting shaft is fixedly connected with the third gear, the third gear is meshed with the third rack plate, the third rack plate is in sliding connection with an inner wall sliding groove of the box body, a fourth connecting plate is intentionally installed at one end of the third rack plate, a sixth fixing shaft is fixedly installed in the middle of the fourth connecting plate, the sixth fixing shaft is rotationally connected with one end of the second spring, the second end of the second spring is rotationally connected with a seventh fixing shaft, the seventh fixing shaft is fixedly installed at one end of the fifth connecting plate, the second end of the fifth connecting plate is rotationally connected with an eighth fixing shaft, the eighth fixing shaft is fixedly installed at one end, close to the third rack plate, of the fourth connecting plate, the seventh fixing shaft is rotationally connected with one end of the sixth connecting plate, the second end of the sixth connecting plate is rotationally connected with a ninth fixing shaft, the ninth fixing shaft is rotationally connected with one end of the second supporting rod, the middle of the second supporting rod is rotationally connected with the tenth fixing shaft, the tenth fixing shaft is fixedly installed on the second stop block, the second stop block is fixedly installed on the fourth connecting plate and is in a sliding groove.
Further, fourth gear and dwang fixed connection, dwang and second supporting shoe rotate to be connected, the one end of this second supporting shoe of dwang fixed mounting, second supporting shoe fixed mounting is inside the box body, the other end department fixed mounting of second supporting shoe has the third axis of rotation, the third axis of rotation is rotated with the one end of first rotating plate and is connected, the middle part of first rotating plate rotates and is connected with the fourth axis of rotation, the fourth axis of rotation is rotated with the one end of second rotating plate and is connected, the second end of second rotating plate is rotated with the fifth axis of rotation and is connected, the middle part of third rotating plate rotates and is connected with the sixth axis of rotation, the second end of third rotating plate rotates and is connected with the seventh axis of rotation, the seventh axis of rotation is rotated with the one end of fourth rotating plate and is connected, the second end of fourth rotating plate is rotated with the eighth axis of rotation and is connected, the eighth axis of rotation is rotated and is installed at the middle part of fifth rotating plate, the eighth axis of rotation is connected at the fifth rotating plate, the fifth axis of rotation is connected with the one end of tenth rotating plate, the inside mounting groove is rotated with the tenth rotating plate.
Further, the ninth rotating shaft is rotationally connected with one end of the sixth rotating plate, the second end of the sixth rotating plate is rotationally connected with the eleventh rotating shaft, the eleventh rotating shaft is rotationally connected with the second end of the first rotating plate, the rotating rod is rotationally connected with one end of the eleventh rotating shaft, and the second end of the eleventh rotating shaft is rotationally connected with the fifth rotating shaft.
Further, support board fixed mounting has the backup pad on the support frid, fixed mounting has the support column in the backup pad, the other end and the ring frid fixed connection of support column, backup pad middle part fixed mounting has the fixed plate, fixed mounting has the cylinder on the fixed plate, fixedly connected with drum post on the catch bar of cylinder.
Further, the drum post is close to on the one end of ring frid department, rotates and installs the rotor plate, fixed mounting has the detector on the rotor plate, on the drum post is close to the other end of ring frid department, rotates and installs the rotor block, rotor block and rotor plate fixed connection, one side fixedly connected with L type pole of rotor block, the other end fixed mounting of L type pole has the button head, button head and the inside spout sliding connection of ring frid.
The beneficial effects of the invention are as follows: (1) When the local detector is opened, the supporting pad feet can be automatically opened, firstly, the detection height of the local discharge detector is increased, secondly, the local discharge detector is prevented from being directly contacted with the ground, and the influence of the unevenness of the ground or water accumulation on the detection of the detector is avoided; (2) After the partial discharge detector is opened, the rotating plate automatically lifts and opens the detector in the instrument, so that the detector stretches out of the device and is used for detecting a discharge area at a higher position; (3) The cylinder can drive the detector to swing, and the detector can be driven to rotate by stirring the detector, so that the discharge areas with different angles and directions are detected.
Drawings
Fig. 1 is a schematic structural view of a partial discharge detector according to the present invention.
Fig. 2 is a schematic cross-sectional structure of a portion of the rotating mechanism.
Fig. 3 is a schematic view of a part of the structure of the rotating mechanism at another angle.
Fig. 4 is a schematic cross-sectional structural view of the support mechanism.
Fig. 5 is a partial schematic structural view of the supporting mechanism.
Fig. 6 is a schematic view of the structure of fig. 5 at another angle.
Fig. 7 is a schematic cross-sectional view of the detection mechanism.
Fig. 8 is a schematic view of another angle of the detection mechanism.
Fig. 9 is a schematic cross-sectional view of another angle of fig. 8.
Reference numerals: 1-a box body; 2-a rotating mechanism; 3-a supporting mechanism; 4-a detection mechanism; 201-a motor; 202-a first gear; 203-a first rotation axis; 204-a first connecting rod; 205-a second axis of rotation; 206-a second connecting rod; 207-a first connection shaft; 208-Z-shaped sliding plates; 209-a runner plate; 210-a spool; 211-cover plate; 212-a second gear; 213-a second connecting shaft; 214-a first fixed block; 215-first rack plate; 301-a third gear; 302-a second rack plate; 303-a first connection plate; 304-a first fixed shaft; 305-a first spring; 306-a second stationary shaft; 307-second connection plates; 308-a third fixed shaft; 309-a third connection plate; 310-fourth fixed shaft; 311-a first support bar; 312-a fifth fixed shaft; 313-first stop; 314—third rack plate; 315-fourth connection plate; 316-sixth fixed shaft; 317-a second spring; 318-seventh fixed shaft; 319-a fifth connection plate; 320-eighth fixed shaft; 321-sixth connecting plates; 322-ninth fixed shaft; 323-a second support bar; 324-tenth fixed shaft; 325-a second stop; 326-avoiding groove; 401-fourth gear; 402-rotating a rod; 403-a second support block; 404-a third rotation axis; 405-a first rotating plate; 406-a fourth axis of rotation; 407-a second rotating plate; 408-a fifth rotation axis; 409-a third rotating plate; 410-a sixth rotational axis; 411-seventh axis of rotation; 412-a fourth rotating plate; 413-eighth rotation axes; 414-a fifth rotating plate; 415-ninth rotational axis; 416-tenth rotation axis; 417-supporting channel plates; 418-supporting plates; 419-support columns; 420-fixing plate; 421-cylinder; 422-a cylindrical column; 423-rotating plate; 424-detector; 425-circular groove plates; 426-rotating block; 427-L type lever; 428-rounded; 429-sixth rotating plate; 430-eleventh axis of rotation.
Detailed Description
For the purpose of making apparent the objects, technical solutions and advantages of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and examples, it being understood that the specific examples described herein are for illustration only and are not intended to limit the present invention.
As shown in fig. 1, the partial discharge detector of this embodiment is composed of a box body 1, a rotating mechanism 2, a supporting mechanism 3 and a detecting mechanism 4, wherein the rotating mechanism 2 is fixedly installed at two sides of the interior of the box body 1, the rotating mechanism 2 can be automatically opened to drive the supporting mechanism 3 and the detecting mechanism 4 to work, the supporting mechanism 3 is installed on two side walls of the interior of the box body 1, the supporting mechanism 3 is used for supporting the device, stability of the device in various ground environments is guaranteed, the detecting mechanism 4 is installed at one end of the interior of the box body 1 far away from the rotating mechanism 2, the detecting mechanism 4 is used for detecting a discharge state at a higher position, and a detection angle is adjustable.
As shown in fig. 2 to 3, the rotation mechanism 2 includes a motor 201, a first gear 202, a first rotation shaft 203, a first connecting rod 204, a second rotation shaft 205, a second connecting rod 206, a first connecting shaft 207, a Z-shaped slide plate 208, a slide plate 209, a slide column 210, a cover plate 211, a second gear 212, a second connecting shaft 213, a first fixing block 214, and a first rack plate 215.
The rotating mechanism 2 is as follows: a first fixing block 214 is fixedly arranged in the box body 1, a motor 201 is fixedly arranged on the first fixing block 214, a driving shaft of the motor 201 is fixedly connected with a first gear 202, a first rotating shaft 203 is fixedly arranged on the first gear 202, the first rotating shaft 203 is fixedly connected with one end of a first connecting rod 204, a second section of the first connecting rod 204 is rotatably connected with a second rotating shaft 205, the second rotating shaft 205 is rotatably connected with one end of a second connecting rod 206, a second end of the second connecting rod 206 is fixedly connected with a first connecting shaft 207, the first connecting shaft 207 is rotatably connected with one end of a Z-shaped sliding plate 208, a sliding column 210 is fixedly arranged in the middle of the Z-shaped sliding plate 208, the sliding column 210 is slidably connected in a sliding groove of a sliding groove plate 209, the chute plate 209 is fixedly arranged on one side wall in the box body 1, the first connecting shaft 207 is in sliding connection in a chute of the chute plate 209, the second end of the Z-shaped slide plate 208 is fixedly connected with the cover plate 211, the cover plate 211 is in sliding contact with the inner side wall of the box body 1, the first gear 202 is in meshed connection with the second gear 212, the second gear 212 is fixedly connected with the second connecting shaft 213, the second connecting shaft 213 is rotatably arranged in the middle of the first fixing block 214, the second gear 212 is in meshed connection with the first rack plate 215, the first rack plate 215 is in sliding connection with the inner wall at one end of the box body 1, the fourth gear 401 is rotatably arranged on the other end face of the first fixing block 214, and the fourth gear 401 is meshed with the other rack of the first rack plate 215.
The function of the rotating mechanism 2 is: starting the motor 201 to drive the first connecting rod 204 to rotate, connecting the second connecting rod 206 between the first connecting rod 204 and the first connecting shaft 207, wherein the first connecting rod 204 rotates to push the Z-shaped sliding plate 208 to slide on the sliding groove of the sliding groove plate 209, the sliding groove of the sliding groove plate 209 is Y-shaped, the Z-shaped sliding plate 208 slides into the linear sliding groove of the sliding groove plate 209 at first in the sliding process, and then is propped by the tail end of the linear sliding groove, so that the first connecting shaft 207 slides into the bifurcation groove of the sliding groove plate 209, the Z-shaped sliding plate 208 rotates to push the cover plate 211 to rotate, the inside of the box body 1 is opened, and the detection mechanism 4 is convenient to extend.
As shown in fig. 4 to 6, the support mechanism 3 includes a third gear 301, a second rack plate 302, a first connecting plate 303, a first fixing shaft 304, a first spring 305, a second fixing shaft 306, a second connecting plate 307, a third fixing shaft 308, a third connecting plate 309, a fourth fixing shaft 310, a first support bar 311, a fifth fixing shaft 312, a first stopper 313, a third rack plate 314, a fourth connecting plate 315, a sixth fixing shaft 316, a second spring 317, a seventh fixing shaft 318, a fifth connecting plate 319, an eighth fixing shaft 320, a sixth connecting plate 321, a ninth fixing shaft 322, a second support bar 323, a tenth fixing shaft 324, a second stopper 325, and a avoidance groove 326.
The supporting mechanism 3 is: the second connecting shaft 213 is fixedly provided with a third gear 301, the third gear 301 is meshed with a second rack plate 302, the second rack plate 302 is in sliding connection with an inner wall chute of the box body 1, one end of the second rack plate 302 is provided with a first connecting plate 303, the middle part of the first connecting plate 303 is fixedly provided with a first fixed shaft 304, the first fixed shaft 304 is rotationally connected with one end of a first spring 305, the second end of the first spring 305 is rotationally connected with a second fixed shaft 306, the second fixed shaft 306 is fixedly provided with one end of a second connecting plate 307, the second end of the second connecting plate 307 is rotationally connected with a third fixed shaft 308, the third fixed shaft 308 is fixedly provided with one end of the first connecting plate 303 close to the second rack plate 302, the second fixed shaft 306 is rotationally connected with one end of a third connecting plate 309, the second end of the third connecting plate 309 is rotationally connected with a fourth fixed shaft 310, the fourth fixed shaft 310 is rotatably connected with one end of the first supporting rod 311, the middle part of the first supporting rod 311 is rotatably connected with the fifth fixed shaft 312, the fifth fixed shaft 312 is fixedly mounted on the first stop 313, the first stop 313 is fixedly mounted on one end of the first connecting plate 303 close to the detection mechanism 4, the third gear 301 is meshed with the third rack plate 314, the third rack plate 314 is slidably connected with the inner wall chute of the box body 1, one end of the third rack plate 314 is deliberately provided with a fourth connecting plate 315, the middle part of the fourth connecting plate 315 is fixedly mounted with a sixth fixed shaft 316, the sixth fixed shaft 316 is rotatably connected with one end of the second spring 317, the second end of the second spring 317 is rotatably connected with the seventh fixed shaft 318, the seventh fixed shaft 318 is fixedly mounted on one end of the fifth connecting plate 319, the second end of the fifth connecting plate 319 is rotatably connected with the eighth fixed shaft 320, the eighth fixed shaft 320 is fixedly installed at one end of the fourth connecting plate 315 near the third rack plate 314, the seventh fixed shaft 318 is rotatably connected with one end of the sixth connecting plate 321, the second end of the sixth connecting plate 321 is rotatably connected with the ninth fixed shaft 322, the ninth fixed shaft 322 is rotatably connected with one end of the second supporting rod 323, the middle part of the second supporting rod 323 is rotatably connected with the tenth fixed shaft 324, the tenth fixed shaft 324 is fixedly installed on the second stop block 325, the second stop block 325 is fixedly installed at one end of the fourth connecting plate 315, and the second stop block 325 is in sliding contact with the avoidance groove 326 inside the box body 1.
The supporting mechanism 3 has the effects that the second connecting shaft 213 drives the third gear 301 to rotate, the third gear 301 is meshed with the second rack plate 302 and the third rack plate 314 to drive the second rack plate 302 and the third rack plate 314 to slide in the inner chute of the box body 1, the second rack plate 302 slides to push the second connecting plate 307 to slide in the box body 1, the third rack plate 314 slides to push the fifth connecting plate 319 to slide in the box body 1, the other ends of the second connecting plate 307 and the fifth connecting plate 319 are supported by spring force, the second connecting plate 307 and the fifth connecting plate 319 can slide in the box body 1, when the fifth connecting plate 319 slides to the avoidance groove 326, the second connecting plate 307 just slides out of the box body 1, the second connecting plate 307 and the fifth connecting plate 319 start to rotate under the action of the spring force, the second connecting plate 307 drives the first supporting rod 311 to rotate through the third connecting plate 309, the first supporting rod 311 stretches out of the box body 1, the fifth connecting plate 319 drives the second supporting rod 323 to rotate through the sixth connecting plate 321, the second supporting rod 323 stretches out of the first supporting rod 323 from the box body 326, and the second supporting rod 323 stretches out of the first supporting rod 311 from the groove 326, and the second supporting rod 323 is used for keeping the ground to keep a complex terrain, and the device is stable.
As shown in fig. 7 to 9, the detection mechanism 4 includes a fourth gear 401, a rotation lever 402, a second support block 403, a third rotation shaft 404, a first rotation plate 405, a fourth rotation shaft 406, a second rotation plate 407, a fifth rotation shaft 408, a third rotation plate 409, a sixth rotation shaft 410, a seventh rotation shaft 411, a fourth rotation plate 412, an eighth rotation shaft 413, a fifth rotation plate 414, a ninth rotation shaft 415, a tenth rotation shaft 416, a support groove plate 417, a support plate 418, a support column 419, a fixing plate 420, a cylinder 421, a cylinder column 422, a rotation plate 423, a detector 424, a circular groove plate 425, a rotation block 426, an L-shaped lever 427, and a round head 428.
The detection mechanism 4 is as follows: the fourth gear 401 is fixedly connected with the rotating rod 402, the rotating rod 402 is rotationally connected with the second supporting block 403, one end of the rotating rod 402, which is fixedly provided with the second supporting block 403, is fixedly provided with the second supporting block 403 inside the box body 1, the other end of the second supporting block 403 is fixedly provided with the third rotating shaft 404, the third rotating shaft 404 is rotationally connected with one end of the first rotating plate 405, the middle part of the first rotating plate 405 is rotationally connected with the fourth rotating shaft 406, the fourth rotating shaft 406 is rotationally connected with one end of the second rotating plate 407, the second end of the second rotating plate 407 is rotationally connected with the fifth rotating shaft 408, the fifth rotating shaft 408 is rotationally connected with one end of the third rotating plate 409, the middle part of the third rotating plate 409 is rotationally connected with the sixth rotating shaft 410, the second end of the third rotating plate 409 is rotationally connected with the seventh rotating shaft 411, the seventh rotating shaft 411 is rotationally connected with one end of the fourth rotating plate 412, the second end of the fourth rotating plate 412 is rotatably connected to the eighth rotating shaft 413, the eighth rotating shaft 413 is rotatably mounted in the middle of the fifth rotating plate 414, the eighth rotating shaft 413 is fixedly mounted in the support groove plate 417, one end of the fifth rotating plate 414 is rotatably connected to the ninth rotating shaft 415, the ninth rotating shaft 415 is fixedly mounted in the support groove plate 417, the second end of the fifth rotating plate 414 is rotatably connected to the tenth rotating shaft 416, the tenth rotating shaft 416 is fixedly mounted in the support groove plate 417, one end of the sixth rotating plate 429 is rotatably connected to the ninth rotating shaft 415, the second end of the sixth rotating plate 429 is rotatably connected to the eleventh rotating shaft 430, the eleventh rotating shaft 430 is rotatably connected to the second end of the first rotating plate 405, the rotating rod 402 is rotatably connected to one end of the eleventh rotating shaft 430, the second end of the eleventh rotating plate 430 is rotatably connected to the fifth rotating shaft 408, the support groove plate 418 is fixedly mounted on the support groove plate 417, support column 419 is fixedly mounted on support plate 418, the other end and the ring grooved plate 425 fixed connection of support column 419, fixed plate 420 is fixedly mounted in the middle of support plate 418, fixed mounting has cylinder 421 on the fixed plate 420, fixedly connected with cylindric lock 422 on the push rod of cylinder 421, cylindric lock 422 is close to the one end of ring grooved plate 425 department, fixedly mounted has rotor plate 423, fixedly mounted has detector 424 on the rotor plate 423, on the other end that cylindric lock 422 is close to ring grooved plate 425 department, fixedly mounted has rotor block 426, one side fixedly connected with L shaped rod 427 of rotor block 426, the other end fixed mounting of L shaped rod 427 has button head 428, button head 428 and the inside spout sliding connection of ring grooved plate 425.
The function of the detection mechanism 4 is: the first rack plate 215 slides to drive the fourth gear 401 to rotate, the fourth gear 401 drives the rotating rod 402 to rotate, the rotating rod 402 drives the eleventh rotating shaft 430 to rotate, the rotation of the eleventh rotating shaft 430 drives the connecting rod structure to rotate in a series, the third rotating plate 409, the sixth rotating plate 429, the eleventh rotating shaft 430 and the like rotate from a folded state to an extended state, the supporting groove plate 417 is pushed out of the inner space of the box body 1, the rotating plate 423 rotates in the cylindrical column 422, the rotating plate 423 and the round head 428 are connected together through the L-shaped rod 427, the round head 428 slides in the sliding groove of the annular groove plate 425, the detector 424 can be driven to rotate, the cylinder 421 works to push the cylindrical column 422 to move, and the rotating plate 423 can swing in the cylindrical column 422 through the L-shaped rod 427 to change the testing angle of the detector 424.
The working principle is as follows: when the detection work is carried out, the motor 201 is started, the motor 201 drives the first connecting rod 204 to rotate, the first connecting rod 204 drives the Z-shaped sliding plate 208 to slide in the Y-shaped sliding grooves of the sliding groove plate 209 through the second connecting rod 206, the first connecting shaft 207 and the sliding column 210 respectively slide to different sliding grooves in the sliding groove plate 209, the cover plate 211 fixedly connected with the sliding groove plate 209 drives to swing, the box body 1 is opened, the detection mechanism 4 is convenient to extend, the first gear 202 drives the second connecting shaft 213 to rotate through gear engagement, the second connecting shaft 213 drives the third gear 301 to rotate, the third gear 301 drives the second rack plate 302 and the third rack plate 314 to slide through gear engagement, the second connecting plate 307 and the fifth connecting plate 319 are driven to slide on the bottom surface inside the box body 1, the pressure is respectively applied to one ends of the first connecting plate 303 and the fifth connecting plate 319 through the elastic force of the first spring 305 and the second spring 317, when the fifth connecting plate 319 slides to the avoidance groove 326, one end of the second connecting plate 307 and one end of the fifth connecting plate 319, which is subjected to elastic force, rotate, respectively drive the first supporting rod 311 and the second supporting rod 323 to rotate through the third connecting plate 309 and the sixth connecting plate 321, the tail ends of the first supporting rod 311 and the second supporting rod 323 extend out of the box body 1 and are inserted into the soil environment to support and stabilize the device, the second connecting shaft 213 drives the first rack plate 215 to slide up and down through the second gear 212, the first rack plate 215 slides to drive the fourth gear 401 to rotate, the fourth gear 401 drives the rotating rod 402 to rotate, the first rotating plate 405 and the eleventh rotating shaft 430 swing, the detecting mechanism 4 is supported from the inside of the box body 1, the detecting height of the detecting instrument 424 is improved, the fluctuation detecting instrument 424 can rotate through the sliding grooves of the circular groove plate 425 to realize discharge detection in different directions, cylinder 421 starts, promotes barrel post 422 and removes, and barrel post 422 one end rotates installs button head 428, and button head 428 is connected with rotating block 426 through L type pole 427 of L type, and button head 428 slides in the spout of ring grooved plate 425, and barrel post 422 removes and can drive button head 428 swing, drives detector 424 swing, realizes that detector 424 carries out the detection of different angles.
The foregoing description is only of the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention.
Claims (8)
1. The utility model provides a partial discharge detector, includes box body (1), its characterized in that: the automatic detection device is characterized in that rotating mechanisms (2) are fixedly installed on two sides of the inside of the box body (1), the rotating mechanisms (2) automatically open the device to drive supporting mechanisms (3) and detection mechanisms (4) to work, the supporting mechanisms (3) are installed on two side walls of the inside of the box body (1), the supporting mechanisms (3) are used for supporting the device to ensure stability of the device in various ground environments, the detection mechanisms (4) are installed at one end, far away from the rotating mechanisms (2), of the inside of the box body (1), the detection mechanisms (4) are used for detecting discharge states at higher positions, and detection angles are adjustable;
the supporting mechanism (3) comprises a third gear (301), the third gear (301) is meshed with a second rack plate (302), the second rack plate (302) is in sliding connection with an inner wall sliding groove of the box body (1), a first connecting plate (303) is deliberately arranged at one end of the second rack plate (302), a first fixed shaft (304) is fixedly arranged in the middle of the first connecting plate (303), the first fixed shaft (304) is rotationally connected with one end of a first spring (305), the second end of the first spring (305) is rotationally connected with a second fixed shaft (306), the second fixed shaft (306) is fixedly arranged at one end of a second connecting plate (307), the second end of the second connecting plate (307) is rotationally connected with a third fixed shaft (308), the third fixed shaft (308) is fixedly arranged at one end of the first connecting plate (303) close to the second rack plate (302), the second fixed shaft (306) is rotationally connected with one end of the third connecting plate (309), the second fixed shaft (306) is rotationally connected with a fifth fixed shaft (312) which is rotationally connected with a first fixed shaft (312) at one end of the fifth fixed shaft (310), the first stop block (313) is fixedly arranged at one end of the first connecting plate (303) close to the detection mechanism (4).
2. A partial discharge detector according to claim 1, wherein: the novel sliding box comprises a box body (1), and is characterized in that a first fixed block (214) is fixedly arranged in the box body (1), a motor (201) is fixedly arranged on the first fixed block (214), a driving shaft of the motor (201) is fixedly connected with a first gear (202), a first rotating shaft (203) is fixedly arranged on the first gear (202), the first rotating shaft (203) is fixedly connected with one end of a first connecting rod (204), a second section of the first connecting rod (204) is rotatably connected with a second rotating shaft (205), the second rotating shaft (205) is rotatably connected with one end of a second connecting rod (206), the second end of the second connecting rod (206) is fixedly connected with a first connecting shaft (207), the first connecting shaft (207) is rotatably connected with one end of a Z-shaped sliding plate (208), a sliding column (210) is fixedly arranged in the middle of the Z-shaped sliding plate (208), the sliding column (210) is fixedly connected with one end of the first connecting rod (209), the second connecting rod (206) is rotatably connected with one end of the first connecting rod (206) in the box body (1), and the second connecting rod (206) is fixedly connected with one end of the first connecting rod (211).
3. A partial discharge detector according to claim 2, wherein: the first gear (202) is connected with the second gear (212) in a meshed mode, the second gear (212) is fixedly connected with the second connecting shaft (213), the second connecting shaft (213) is rotatably installed in the middle of the first fixed block (214), the second gear (212) is connected with the first rack plate (215) in a meshed mode, the first rack plate (215) is slidably connected with one end inner wall of the box body (1), a fourth gear (401) is rotatably installed on the other end face of the first fixed block (214), and the fourth gear (401) is meshed with another rack of the first rack plate (215).
4. A partial discharge detector according to claim 3, wherein: the second connecting shaft (213) is fixedly connected with the third gear (301), the third gear (301) is meshed with the third rack plate (314), the third rack plate (314) is in sliding connection with an inner wall sliding groove of the box body (1), a fourth connecting plate (315) is deliberately arranged at one end of the third rack plate (314), a sixth fixed shaft (316) is fixedly arranged in the middle of the fourth connecting plate (315), the sixth fixed shaft (316) is rotationally connected with one end of a second spring (317), the second end of the second spring (317) is rotationally connected with a seventh fixed shaft (318), the seventh fixed shaft (318) is fixedly arranged at one end of a fifth connecting plate (319), the second end of the fifth connecting plate (314) is rotationally connected with an eighth fixed shaft (320), the eighth fixed shaft (320) is fixedly arranged at one end of a fourth connecting plate (314) close to the third rack plate (314), the seventh fixed shaft (318) is rotationally connected with one end of a sixth connecting plate (321), the sixth fixed shaft (321) is rotationally connected with a ninth fixed shaft (322), the second fixed shaft (315) is rotationally connected with a ninth fixed shaft (323) and the middle part (323) is rotationally connected with a ninth fixed shaft (323), the tenth fixed shaft (324) is fixedly arranged on the second stop block (325), the second stop block (325) is fixedly arranged on one end of the fourth connecting plate (315), and the second stop block (325) is in sliding contact with the avoidance groove (326) in the box body (1).
5. A partial discharge detector according to claim 3, wherein: the fourth gear (401) is fixedly connected with the rotating rod (402), the rotating rod (402) is rotationally connected with the second supporting block (403), the rotating rod (402) is fixedly provided with one end of the second supporting block (403), the second supporting block (403) is fixedly provided inside the box body (1), the other end of the second supporting block (403) is fixedly provided with a third rotating shaft (404), the third rotating shaft (404) is rotationally connected with one end of the first rotating plate (405), the middle part of the first rotating plate (405) is rotationally connected with a fourth rotating shaft (406), the fourth rotating shaft (406) is rotationally connected with one end of the second rotating plate (407), the second end of the second rotating plate (407) is rotationally connected with a fifth rotating shaft (411), the fifth rotating shaft (408) is rotationally connected with one end of the third rotating plate (409), the middle part of the third rotating plate (409) is rotationally connected with a sixth rotating shaft (410), the middle part of the third rotating plate (409) is rotationally connected with a seventh rotating plate (412), the seventh rotating plate (411) is rotationally connected with the middle part of the fourth rotating plate (411), eighth rotation axis (413) fixed mounting is inside supporting frid (417), the one end of fifth rotation board (414) is rotated with ninth rotation axis (415) and is connected, ninth rotation axis (415) fixed mounting is inside supporting frid (417), the second end of fifth rotation board (414) is rotated with tenth rotation axis (416) and is connected, tenth rotation axis (416) fixed mounting is inside supporting frid (417).
6. The partial discharge detector as claimed in claim 5, wherein: the ninth rotating shaft (415) is rotationally connected with one end of a sixth rotating plate (429), a second end of the sixth rotating plate (429) is rotationally connected with an eleventh rotating shaft (430), the eleventh rotating shaft (430) is rotationally connected with a second end of the first rotating plate (405), the rotating rod (402) is rotationally connected with one end of the eleventh rotating shaft (430), and a second end of the eleventh rotating shaft (430) is rotationally connected with the fifth rotating shaft (408).
7. The partial discharge detector as claimed in claim 6, wherein: support fixed mounting has backup pad (418) on backup pad frid (417), fixed mounting has support column (419) on backup pad (418), the other end and ring frid (425) fixed connection of support column (419), fixed plate (420) are installed to backup pad (418) middle part fixed mounting, fixed plate (420) are last to be fixed with cylinder (421), fixed connection has cylindric lock (422) on the catch bar of cylinder (421).
8. The partial discharge detector as claimed in claim 7, wherein: the utility model discloses a device for detecting the position of a circular ring groove plate, including cylinder post (422), rotary plate (423), detector (424) are installed in the rotation on one end that cylinder post (422) is close to circular ring groove plate (425), cylinder post (422) is close to on the other end of circular ring groove plate (425), rotates and installs rotary block (426), rotary block (426) and rotary plate (423) fixed connection, one side fixedly connected with L type pole (427) of rotary block (426), the other end fixed mounting of L type pole (427) has button head (428), button head (428) and inside spout sliding connection of circular ring groove plate (425).
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| CN202310965476.8A CN116794465B (en) | 2023-08-02 | 2023-08-02 | Partial discharge detector |
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| CN202310965476.8A CN116794465B (en) | 2023-08-02 | 2023-08-02 | Partial discharge detector |
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