CN116583095A - Cable joint partial discharge test equipment - Google Patents
Cable joint partial discharge test equipment Download PDFInfo
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- CN116583095A CN116583095A CN202310853855.8A CN202310853855A CN116583095A CN 116583095 A CN116583095 A CN 116583095A CN 202310853855 A CN202310853855 A CN 202310853855A CN 116583095 A CN116583095 A CN 116583095A
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- wall
- partial discharge
- fixedly connected
- heat dissipation
- discharge test
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- 238000012360 testing method Methods 0.000 title claims abstract description 38
- 230000017525 heat dissipation Effects 0.000 claims description 89
- 210000004209 hair Anatomy 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 10
- 244000309464 bull Species 0.000 claims description 5
- 241000883990 Flabellum Species 0.000 claims description 2
- 241000276425 Xiphophorus maculatus Species 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 239000007769 metal material Substances 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims 1
- 238000009423 ventilation Methods 0.000 abstract description 8
- 239000000428 dust Substances 0.000 abstract description 6
- 230000000903 blocking effect Effects 0.000 abstract description 5
- 238000007664 blowing Methods 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract description 4
- 238000007790 scraping Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Classifications
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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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- B08B1/12—
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- B08B1/32—
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- B08B1/50—
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- 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
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20181—Filters; Louvers
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a cable joint partial discharge test device, which comprises a partial discharge test machine, wherein the outer wall of the partial discharge test machine is fixedly connected with an air inlet plate, the top of the partial discharge test machine is provided with an anti-blocking mechanism, and the cable technical field is related to the fact that a large number of holes in a dustproof radiating plate are easily blocked for a long time by arranging the anti-blocking mechanism, fan blades above the dustproof radiating plate can be blown along with the blowing of the dustproof radiating plate, a rotating shaft is synchronously driven to rotate when the fan blades are blown, the rotating shaft rotates to drive the dustproof radiating plate to synchronously rotate, so that the real-time rotation of the dustproof radiating plate is realized when the blowing of the air is realized, the rotating dustproof radiating plate collides with the air vertically blown out by the dustproof radiating plate, the blowing cleaning of residues in the holes in the dustproof radiating plate is realized, and the problem that the ventilation radiating efficiency is reduced due to the blocking of dust in the dustproof radiating plate is avoided in long-time use.
Description
Technical Field
The invention relates to the technical field of cables, in particular to a cable joint partial discharge test device.
Background
When the electric equipment generates partial discharge, electromagnetic waves are generated, when the electromagnetic waves propagate outwards, a transient voltage signal to the ground is generated, the magnitude of the signal is directly related to the intensity of the partial discharge and the distance between the discharge points, and the signal can be detected by using a special detector, wherein the detector is a partial discharge detector;
the utility model provides a partial discharge detector with heat radiation structure that reference publication number is CN212872750U described in the patent application, specifically is a partial discharge detector with heat radiation structure, including partial discharge detector shell, the thermovent has been seted up to partial discharge detector shell inside, the inside fixedly connected with inoxidizing coating of partial discharge detector shell, the inside fixedly connected with partial discharge detector inner wall of heat sink, the rotation axis outside fixedly connected with radiator fan, the inside fixedly connected with temperature sensor of partial discharge detector inner wall, partial discharge detector inner wall upside fixedly connected with control button, partial discharge detector shell downside fixedly connected with support frame;
when the existing partial discharge detection equipment dissipates heat, the heat dissipation efficiency is greatly reduced due to the fact that the set dustproof heat dissipation cover is blocked after being used for a long time, the equipment is enabled to be faulty due to the fact that the ventilation quantity is reduced to cause internal high-temperature overheat, and workers cannot find the equipment timely to cause the equipment damage.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a cable joint partial discharge test device, which achieves the aim of solving the problems.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the cable joint partial discharge test equipment comprises a partial discharge test machine, wherein an air inlet plate is fixedly connected to the outer wall of the partial discharge test machine, and an anti-blocking mechanism is arranged at the top of the partial discharge test machine;
the anti-clogging mechanism includes:
the dustproof heat dissipation plate is of a circular disc-shaped structure, the outer wall of the dustproof heat dissipation plate is fixedly connected with the top of the partial discharge testing machine, the outer wall of the dustproof heat dissipation plate is fixedly connected with a circular ring, the bottom of the circular ring is fixedly connected with a bearing ring A, and the dustproof heat dissipation plate plays a role in heat dissipation, ventilation and dust prevention;
the dog, the dog is square platy structure, dog top and bearing ring A bottom contact, dog outer wall and circular ring inner wall fixed connection, dustproof heating panel inner wall fixedly connected with pivot, pivot outer wall fixedly connected with flabellum, the dog is used for playing the supporting role to bearing ring A.
Preferably, the circular ring outer wall sliding connection has the slider, the slider outer wall rotates and is connected with the bull stick, bull stick outer wall fixedly connected with brush hair, brush hair one end and dustproof heating panel outer wall contact to brush it and move cleanly.
Preferably, the outer wall of the dustproof heat dissipation plate is rotationally connected with a bearing ring B, the outer wall of the bearing ring B is rotationally connected with a lifting ring, the outer wall of the lifting ring is slidably connected with a chute, and the chute is formed in the inner wall of the circular ring.
Preferably, the bull stick outer wall fixedly connected with gyro wheel, gyro wheel outer wall and dustproof heating panel top contact, the inside heat dissipation mechanism that is provided with of slider.
Preferably, the heat dissipation mechanism comprises a groove, the groove is formed in the inner wall of the circular ring, the inner wall of the sliding block is fixedly connected with a spring, and one end of the spring is fixedly connected with the top of the circular ring.
Preferably, the fixed ball is fixedly connected to the outer wall of the circular ring, the elastic strip is fixedly connected to the outer wall of the sliding block, the billiard ball is fixedly connected to one end of the elastic strip, and the outer wall of the billiard ball is in contact with the outer wall of the fixed ball.
Preferably, the lifting ring outer wall fixedly connected with connecting block, connecting block outer wall fixedly connected with scraper blade, scraper blade bottom and dustproof heating panel top contact to scrape dustproof heating panel surface.
Preferably, the fixing ball and the billiard ball are made of metal materials, and the elastic strip is made of rubber materials and has elasticity, so that the billiard ball is pulled to reset through the elasticity.
Preferably, the fixed ball is in a semi-spherical structure, and the billiard ball is in a semi-spherical structure, so that friction force between semi-circular shapes is greatly reduced.
Preferably, the roller is of a circular disc-shaped structure, and the dustproof heat dissipation plate is made of rubber and has elasticity, so that elastic deformation is realized.
The invention provides a cable joint partial discharge test device, which has the following beneficial effects:
1. according to the invention, the anti-blocking mechanism is arranged, when the air is exhausted and radiated, a large amount of hot air is exhausted through the dustproof radiating plate, a large amount of holes in the dustproof radiating plate can be easily blocked for a long time, the fan blades above the dustproof radiating plate can be blown along with the air outlet of the dustproof radiating plate, the rotating shaft is synchronously driven to rotate when the fan blades are blown, and the dustproof radiating plate is driven to synchronously rotate when the rotating shaft rotates, so that the dustproof radiating plate is rotated in real time when the air outlet and radiated, the rotating dustproof radiating plate is impacted with the air vertically blown out through the dustproof radiating plate, the blowing and cleaning of residues in the holes in the dustproof radiating plate are realized, and the problem that the ventilation and radiation efficiency is reduced due to the blocking of dust in the dustproof radiating plate is avoided in long-time use.
2. According to the invention, the anti-blocking mechanism is arranged, the top is driven to contact along with the rotation of the dustproof heat dissipation plate, the roller pressed by the sliding block synchronously rotates, the roller rotates to drive the rotary rod to synchronously rotate with the brush hair on the outer wall, the brush hair stretches into the hole in the dustproof heat dissipation plate through the elasticity of the brush hair to stir, wipe and clean the inside of the dustproof heat dissipation plate, the inner wall of the dustproof heat dissipation plate is promoted to be cleaned, the situation that the dustproof heat dissipation plate is blocked and influenced is prevented, rebound and shake are realized through the elasticity of the brush hair, residues on the brush hair are cleaned and adhered in real time and are shaken off, and the residues are blown out along with the air outlet in the dustproof heat dissipation plate, so that the long-time efficient heat dissipation effect on the inside of the dustproof heat dissipation plate is realized.
3. According to the invention, by arranging the heat dissipation mechanism, when the inside of the dustproof heat dissipation plate is blocked by the residues with stronger adhesiveness and cannot be cleaned to cause blockage, at the moment, the air pressure in the air inlet plate is increased, the dustproof heat dissipation plate is pushed to move outwards, the lifting ring is pushed to slide in the sliding groove of the inner wall of the circular ring through the bearing ring B, the sliding block is driven to lift through the rotating rod, the spring between the sliding block and the circular ring is pulled to deform the sliding block, when the dustproof heat dissipation plate continuously lifts to a position higher than the bottom of the inner wall of the groove formed in the circular ring along with the bottom of the dustproof heat dissipation plate, the air in the air inlet plate is rapidly discharged through the groove in a decompression mode, and the continuous outer discharge along with the groove is realized, and even under the condition that the dustproof heat dissipation plate is accidentally blocked, emergency automatic exhaust ventilation can be realized through the groove, so that accidental high-temperature damage is prevented.
4. According to the invention, the heat dissipation mechanism is arranged, when the dustproof heat dissipation plate is pushed to rise by high-pressure air after being blocked, the elastic strip on the outer wall of the sliding block pulls the billiards to be separated from the first contact fixed ball along with the synchronous rising of the sliding block, then the billiards are rapidly thrown to rise and collide onto the fixed ball along with the elastic force of the elastic strip, a relatively sharp and crisp metal collision sound is emitted, and the surrounding staff is reminded of heat dissipation faults of the equipment in real time and the prompt of urgent maintenance is needed.
5. According to the invention, the anti-blocking mechanism is arranged, so that when the dustproof heat dissipation plate works normally, the dust is continuously scraped with the bottom of the connecting block and the bottom of the scraping plate along with the rotation of the dustproof heat dissipation plate, and residues which are scraped by the brush hairs and adhere to the top of the dustproof heat dissipation plate are scraped by the scraping plate and are removed, and the residues are discharged along with the flow of air, so that the cleaning of the inside and the outside of the dustproof heat dissipation plate is further promoted, and the potential blocking hidden trouble is reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the circular ring of the present invention;
FIG. 3 is a schematic diagram of a jam prevention mechanism according to the present invention;
FIG. 4 is an enlarged view of the invention at A of FIG. 3;
FIG. 5 is a schematic view of a disassembled structure of the anti-blocking mechanism of the present invention;
FIG. 6 is a schematic diagram showing a disassembled structure of the anti-blocking mechanism of the present invention;
FIG. 7 is a second schematic structural view of the anti-blocking mechanism according to the present invention;
FIG. 8 is a perspective view of a first embodiment of an anti-jam mechanism of the present invention;
FIG. 9 is a perspective view of a second embodiment of the anti-jam mechanism of the present invention;
FIG. 10 is a schematic view of a slider according to the present invention;
FIG. 11 is an enlarged view of the invention at B of FIG. 3;
fig. 12 is an enlarged view of C, D of fig. 8 in accordance with the present invention.
In the figure: the test device comprises a test machine 1, an air inlet plate 2, an anti-blocking mechanism 3, a dustproof heat-dissipating plate 301, a circular ring 302, a bearing ring A303, a baffle block 304, a bearing ring B305, a lifting ring 306, a roller 307, a rotating rod 308, a sliding block 309, bristles 310, a fan blade 311, a rotating shaft 312, a heat-dissipating mechanism 4, a groove 401, a spring 402, an elastic strip 403, a billiard ball 404, a fixing ball 405, a scraping plate 406 and a connecting block 407.
Detailed Description
Referring to fig. 1-3, the present invention provides a technical solution: the cable joint partial discharge test equipment comprises a partial discharge test machine 1, wherein an air inlet plate 2 is fixedly connected to the outer wall of the partial discharge test machine 1, and an anti-blocking mechanism 3 is arranged at the top of the partial discharge test machine 1;
the anti-clogging mechanism 3 includes:
the dustproof heat dissipation plate 301, the dustproof heat dissipation plate 301 is of a circular disc-shaped structure, the outer wall of the dustproof heat dissipation plate 301 is fixedly connected with the top of the partial discharge testing machine 1, the outer wall of the dustproof heat dissipation plate 301 is fixedly connected with a circular ring 302, the bottom of the circular ring 302 is fixedly connected with a bearing ring A303, and the dustproof heat dissipation plate 301 plays a role in heat dissipation, ventilation and dust prevention;
the stop block 304 is of a square plate-shaped structure, the top of the stop block 304 is in contact with the bottom of the bearing ring A303, the outer wall of the stop block 304 is fixedly connected with the inner wall of the circular ring 302, the inner wall of the dustproof heat dissipation plate 301 is fixedly connected with a rotating shaft 312, the outer wall of the rotating shaft 312 is fixedly connected with a fan blade 311, and the stop block 304 is used for supporting the bearing ring A303;
when the equipment in the partial discharge testing machine 1 works, heat emitted in the partial discharge testing machine 1 is blown out through the dustproof heat dissipation plate 301 by the heat dissipation fan in the partial discharge testing machine 1, air enters the dustproof heat dissipation plate 301 through the air inlet plate 2 and is discharged, circulation heat exchange of the air is achieved, when a large amount of hot air is discharged through the dustproof heat dissipation plate 301 while air is exhausted and dissipated, a large number of holes in the dustproof heat dissipation plate 301 are easily blocked for a long time, when the dustproof heat dissipation plate 301 is blown out, fan blades 311 above the dustproof heat dissipation plate 301 are blown, the rotating shafts 312 are synchronously driven to rotate when the fan blades 311 are blown, the dustproof heat dissipation plate 301 is driven to synchronously rotate, so that when the air is exhausted and dissipated, real-time rotation of the dustproof heat dissipation plate 301 is achieved, the rotating dustproof heat dissipation plate 301 is impacted with the air vertically blown out through the dustproof heat dissipation plate 301, and residues in the holes in the dustproof heat dissipation plate 301 are blown and cleared, and the problem that ventilation efficiency is reduced due to the blocking of dust in the dustproof heat dissipation plate 301 is avoided in long-time use;
in a second embodiment, referring to fig. 1-9, in a first embodiment, the present invention provides a technical solution: the outer wall of the circular ring 302 is slidably connected with a sliding block 309, the outer wall of the sliding block 309 is rotatably connected with a rotating rod 308, the outer wall of the rotating rod 308 is fixedly connected with bristles 310, and one end of each bristle 310 is in contact with the outer wall of the dustproof heat dissipation plate 301.
The outer wall of the dustproof heat dissipation plate 301 is rotationally connected with a bearing ring B305, the outer wall of the bearing ring B305 is rotationally connected with a lifting ring 306, the outer wall of the lifting ring 306 is slidingly connected with a chute, and the chute is formed in the inner wall of the circular ring 302.
The outer wall of the rotating rod 308 is fixedly connected with a roller 307, the outer wall of the roller 307 is contacted with the top of the dustproof heat dissipation plate 301, and a heat dissipation mechanism 4 is arranged in the sliding block 309;
along with the rotation of the dustproof heat dissipation plate 301, the top is driven to contact and the roller 307 compressed by the sliding block 309 synchronously rotates, the roller 307 rotates to drive the rotating rod 308 to synchronously rotate with the bristles 310 on the outer wall, the bristles 310 elastically stretch into holes in the dustproof heat dissipation plate 301 to stir, wipe and clean the inside of the dustproof heat dissipation plate 301, the inner wall of the dustproof heat dissipation plate 301 is promoted to be cleaned, the situation that the dustproof heat dissipation plate 301 is blocked to influence heat dissipation is prevented, rebound and shake are realized through the elasticity of the bristles 310, residues on the self cleaning and adhesion of the bristles 310 shake off in real time, and the residues are blown out along with the air outlet in the dustproof heat dissipation plate 301, so that a long-time efficient heat dissipation effect on the inside of the dustproof heat dissipation plate 301 is realized;
referring to fig. 1-12, the present invention provides a technical solution based on the first embodiment and the second embodiment: the heat dissipation mechanism 4 comprises a groove 401, the groove 401 is formed in the inner wall of the circular ring 302, a spring 402 is fixedly connected to the inner wall of the sliding block 309, and one end of the spring 402 is fixedly connected with the top of the circular ring 302.
The outer wall of the circular ring 302 is fixedly connected with a fixed ball 405, the outer wall of the sliding block 309 is fixedly connected with an elastic strip 403, one end of the elastic strip 403 is fixedly connected with a billiard ball 404, and the outer wall of the billiard ball 404 is contacted with the outer wall of the fixed ball 405.
The lifting ring 306 outer wall fixedly connected with connecting block 407, connecting block 407 outer wall fixedly connected with scraper blade 406, scraper blade 406 bottom and dustproof heating panel 301 top contact.
The fixing ball 405 and the billiard ball 404 are made of metal, and the elastic strip 403 is made of rubber and has elasticity.
The fixed ball 405 itself has a hemispherical structure, and the billiard ball 404 itself has a hemispherical structure.
The roller 307 has a circular disk-like structure, and the dust-proof heat dissipating plate 301 itself is made of rubber and has elasticity.
When the dustproof heat dissipation plate 301 rotates, the dustproof heat dissipation plate 301 is rotationally connected with the lifting ring 306 through the bearing ring B305, and the scraping plate 406 can vertically and limitedly lift through the sliding groove formed in the inner wall of the circular ring 302, so that when the inside of the dustproof heat dissipation plate 301 is blocked by residues with strong adhesiveness and cannot be cleaned to cause blockage, the air pressure in the air inlet plate 2 is increased, the dustproof heat dissipation plate 301 is pushed to move outwards, the lifting ring 306 is pushed to slide in the sliding groove formed in the inner wall of the circular ring 302 through the bearing ring B305, the sliding block 309 is driven to lift through the rotating rod 308, the spring 402 between the sliding block 309 and the circular ring 302 is pulled to deform, and as the dustproof heat dissipation plate 301 continues to lift to the position where the bottom of the dustproof heat dissipation plate 301 is higher than the bottom of the inner wall of the groove 401 formed in the circular ring 302, the air in the air inlet plate 2 is rapidly decompressed and discharged through the groove 401, and the air in the groove 401 is continuously discharged outwards is realized, and even under the condition that the dustproof heat dissipation plate 301 is blocked, emergency automatic air discharging and ventilation can be realized through the groove 401, so that unexpected high-temperature damage is prevented;
when the dustproof heat dissipation plate 301 is pushed to rise by high-pressure air after being blocked, the elastic strips 403 on the outer wall of the sliding block 309 pull the billiards 404 to be separated from the first contact fixed ball 405 along with the synchronous rising of the sliding block 309, and then the billiards 404 are rapidly thrown to rise and collide onto the fixed ball 405 along with the elastic force of the elastic strips 403, so that sharper and crisp metal collision sounds are generated, and the surrounding staff are reminded of heat dissipation faults of the equipment in real time and prompt of urgent maintenance is needed;
meanwhile, when the dustproof heat dissipation plate 301 is in normal heat dissipation, along with the rotation of the dustproof heat dissipation plate 301, the dustproof heat dissipation plate is continuously scraped by the bottoms of the connecting blocks 407 and the scraping plates 406, residues which are swept by the bristles 310 and adhere to the top of the dustproof heat dissipation plate 301 are scraped by the scraping plates 406 to be separated, along with the flow and discharge of air, the inside and the outside of the dustproof heat dissipation plate 301 are further promoted, and potential blocking hidden dangers are reduced.
The present invention is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present invention and the inventive concept thereof, can be replaced or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a cable joint partial discharge test equipment, includes partial discharge test machine (1), partial discharge test machine (1) outer wall fixedly connected with air inlet plate (2), its characterized in that: the top of the partial discharge testing machine (1) is provided with an anti-blocking mechanism (3);
the anti-clogging mechanism (3) comprises:
the dustproof heat dissipation plate (301), the dustproof heat dissipation plate (301) is of a circular disc-shaped structure, the outer wall of the dustproof heat dissipation plate (301) is fixedly connected with the top of the partial discharge testing machine (1), the outer wall of the dustproof heat dissipation plate (301) is fixedly connected with a circular ring (302), and the bottom of the circular ring (302) is fixedly connected with a bearing ring A (303);
the baffle block (304), baffle block (304) are square platy structure, baffle block (304) top and bearing ring A (303) bottom contact, baffle block (304) outer wall and circular ring (302) inner wall fixed connection, dustproof heating panel (301) inner wall fixedly connected with pivot (312), pivot (312) outer wall fixedly connected with flabellum (311).
2. A cable joint partial discharge test apparatus as claimed in claim 1, wherein: the circular ring (302) outer wall sliding connection has slider (309), slider (309) outer wall rotation is connected with bull stick (308), bull stick (308) outer wall fixedly connected with brush hair (310), brush hair (310) one end and dustproof heating panel (301) outer wall contact.
3. A cable joint partial discharge test apparatus according to claim 2, wherein: the dustproof heat dissipation plate is characterized in that a bearing ring B (305) is rotationally connected to the outer wall of the dustproof heat dissipation plate (301), a lifting ring (306) is rotationally connected to the outer wall of the bearing ring B (305), a sliding groove is slidably connected to the outer wall of the lifting ring (306), and the sliding groove is formed in the inner wall of the circular ring (302).
4. A cable joint partial discharge test apparatus according to claim 3, wherein: the rotary rod (308) outer wall fixedly connected with gyro wheel (307), gyro wheel (307) outer wall and dustproof heating panel (301) top contact, slider (309) inside is provided with cooling mechanism (4).
5. The cable joint partial discharge test apparatus as claimed in claim 4, wherein: the heat dissipation mechanism (4) comprises a groove (401), the groove (401) is formed in the inner wall of the circular ring (302), a spring (402) is fixedly connected to the inner wall of the sliding block (309), and one end of the spring (402) is fixedly connected with the top of the circular ring (302).
6. The cable joint partial discharge test apparatus as claimed in claim 5, wherein: the utility model discloses a ball-shaped ball-free device, including circular ring (302) outer wall fixedly connected with fixed ball (405), slider (309) outer wall fixedly connected with elastic strip (403), elastic strip (403) one end fixedly connected with billiard ball (404), billiard ball (404) outer wall and fixed ball (405) outer wall contact.
7. The cable joint partial discharge test apparatus as claimed in claim 6, wherein: the lifting ring (306) outer wall fixedly connected with connecting block (407), connecting block (407) outer wall fixedly connected with scraper blade (406), scraper blade (406) bottom and dustproof heating panel (301) top contact.
8. The cable joint partial discharge test apparatus as claimed in claim 7, wherein: the fixing ball (405) and the billiard ball (404) are made of metal materials, and the elastic strip (403) is made of rubber materials.
9. The cable joint partial discharge test apparatus as claimed in claim 8, wherein: the fixed ball (405) is of a semicircular structure, and the billiard ball (404) is of a semicircular structure.
10. The cable joint partial discharge test apparatus as claimed in claim 9, wherein: the roller (307) is of a circular disc-shaped structure, and the dustproof heat dissipation plate (301) is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310853855.8A CN116583095B (en) | 2023-07-12 | 2023-07-12 | Cable joint partial discharge test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310853855.8A CN116583095B (en) | 2023-07-12 | 2023-07-12 | Cable joint partial discharge test equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116583095A true CN116583095A (en) | 2023-08-11 |
| CN116583095B CN116583095B (en) | 2023-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310853855.8A Active CN116583095B (en) | 2023-07-12 | 2023-07-12 | Cable joint partial discharge test equipment |
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| Country | Link |
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| CN (1) | CN116583095B (en) |
Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5210424A (en) * | 1990-12-20 | 1993-05-11 | Siemens Nixdorf Informationssysteme Ag | Cooling means for components in a vacuum chamber |
| JP2003328312A (en) * | 2002-05-14 | 2003-11-19 | Oku Antsuuka Kk | Dust scatter preventive cover for powder and granular material spreader |
| JP2012244037A (en) * | 2011-05-23 | 2012-12-10 | Sansha Electric Mfg Co Ltd | Electrical apparatus |
| CN210038057U (en) * | 2019-04-25 | 2020-02-07 | 上海臻友设备工程技术有限公司 | Dustproof circuit board fault detector |
| CN210954254U (en) * | 2019-11-08 | 2020-07-07 | 中山市睿科智能电子有限公司 | Drive plate testing device |
| CN211318681U (en) * | 2019-11-11 | 2020-08-21 | 天津市五星电子仪器有限公司 | Heat radiator for motor tester |
| CN111885889A (en) * | 2020-07-29 | 2020-11-03 | 赵云赞 | Dustproof heat abstractor for electromechanical device |
| CN212629050U (en) * | 2020-08-26 | 2021-02-26 | 苏州工业园区欧汉电源有限公司 | Direct current voltage-stabilized power supply based on electrical engineering |
| CN212872750U (en) * | 2020-09-29 | 2021-04-02 | 南京志新电气科技有限公司 | Partial discharge detector with heat radiation structure |
| CN212873359U (en) * | 2020-09-08 | 2021-04-02 | 怀来东环兴业电子科技有限公司 | High heat dissipating machine case |
| CN212910623U (en) * | 2020-10-24 | 2021-04-06 | 东莞市鑫友五金有限公司 | Communication base station radiator |
| CN212932792U (en) * | 2020-07-13 | 2021-04-09 | 内蒙古科电电气有限责任公司 | Volt-ampere characteristic tester |
| CN213586559U (en) * | 2020-11-16 | 2021-06-29 | 深圳市易天互联网络科技有限公司 | Image data processing device for robot |
| WO2021184856A1 (en) * | 2020-03-16 | 2021-09-23 | 太仓岭川实业有限公司 | Vehicle-mounted server heat dissipation apparatus |
| CN215005704U (en) * | 2021-05-10 | 2021-12-03 | 武汉诺仕华科技有限公司 | High-voltage test is with no partial discharge variable frequency power supply resonance test equipment |
| CN215814018U (en) * | 2021-09-14 | 2022-02-11 | 甘肃国信安全信息服务有限公司 | Computer case based on microprocessor control heat dissipation |
| CN216433339U (en) * | 2021-12-02 | 2022-05-03 | 武汉明茂贤成科技有限公司 | Novel stress test device |
| CN114660392A (en) * | 2022-04-15 | 2022-06-24 | 南京方能自动化设备有限公司 | Local relay protection test device of transformer substation |
| CN115588597A (en) * | 2022-11-10 | 2023-01-10 | 邯郸市搜动电子科技有限公司 | Combined relay |
| WO2023039997A1 (en) * | 2021-09-15 | 2023-03-23 | 南京轩世琪源软件科技有限公司 | Software testing device convenient to dissipate heat and carry |
-
2023
- 2023-07-12 CN CN202310853855.8A patent/CN116583095B/en active Active
Patent Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5210424A (en) * | 1990-12-20 | 1993-05-11 | Siemens Nixdorf Informationssysteme Ag | Cooling means for components in a vacuum chamber |
| JP2003328312A (en) * | 2002-05-14 | 2003-11-19 | Oku Antsuuka Kk | Dust scatter preventive cover for powder and granular material spreader |
| JP2012244037A (en) * | 2011-05-23 | 2012-12-10 | Sansha Electric Mfg Co Ltd | Electrical apparatus |
| CN210038057U (en) * | 2019-04-25 | 2020-02-07 | 上海臻友设备工程技术有限公司 | Dustproof circuit board fault detector |
| CN210954254U (en) * | 2019-11-08 | 2020-07-07 | 中山市睿科智能电子有限公司 | Drive plate testing device |
| CN211318681U (en) * | 2019-11-11 | 2020-08-21 | 天津市五星电子仪器有限公司 | Heat radiator for motor tester |
| WO2021184856A1 (en) * | 2020-03-16 | 2021-09-23 | 太仓岭川实业有限公司 | Vehicle-mounted server heat dissipation apparatus |
| CN212932792U (en) * | 2020-07-13 | 2021-04-09 | 内蒙古科电电气有限责任公司 | Volt-ampere characteristic tester |
| CN111885889A (en) * | 2020-07-29 | 2020-11-03 | 赵云赞 | Dustproof heat abstractor for electromechanical device |
| CN212629050U (en) * | 2020-08-26 | 2021-02-26 | 苏州工业园区欧汉电源有限公司 | Direct current voltage-stabilized power supply based on electrical engineering |
| CN212873359U (en) * | 2020-09-08 | 2021-04-02 | 怀来东环兴业电子科技有限公司 | High heat dissipating machine case |
| CN212872750U (en) * | 2020-09-29 | 2021-04-02 | 南京志新电气科技有限公司 | Partial discharge detector with heat radiation structure |
| CN212910623U (en) * | 2020-10-24 | 2021-04-06 | 东莞市鑫友五金有限公司 | Communication base station radiator |
| CN213586559U (en) * | 2020-11-16 | 2021-06-29 | 深圳市易天互联网络科技有限公司 | Image data processing device for robot |
| CN215005704U (en) * | 2021-05-10 | 2021-12-03 | 武汉诺仕华科技有限公司 | High-voltage test is with no partial discharge variable frequency power supply resonance test equipment |
| CN215814018U (en) * | 2021-09-14 | 2022-02-11 | 甘肃国信安全信息服务有限公司 | Computer case based on microprocessor control heat dissipation |
| WO2023039997A1 (en) * | 2021-09-15 | 2023-03-23 | 南京轩世琪源软件科技有限公司 | Software testing device convenient to dissipate heat and carry |
| CN216433339U (en) * | 2021-12-02 | 2022-05-03 | 武汉明茂贤成科技有限公司 | Novel stress test device |
| CN114660392A (en) * | 2022-04-15 | 2022-06-24 | 南京方能自动化设备有限公司 | Local relay protection test device of transformer substation |
| CN115588597A (en) * | 2022-11-10 | 2023-01-10 | 邯郸市搜动电子科技有限公司 | Combined relay |
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