CN115166448A - Switch cabinet partial discharge monitoring device - Google Patents
Switch cabinet partial discharge monitoring device Download PDFInfo
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- CN115166448A CN115166448A CN202210953446.0A CN202210953446A CN115166448A CN 115166448 A CN115166448 A CN 115166448A CN 202210953446 A CN202210953446 A CN 202210953446A CN 115166448 A CN115166448 A CN 115166448A
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- partial discharge
- driving
- monitoring device
- walking
- discharge monitoring
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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
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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
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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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- General Physics & Mathematics (AREA)
- Elimination Of Static Electricity (AREA)
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Abstract
The invention discloses a switch cabinet partial discharge monitoring device which comprises two travelling mechanisms, a sliding driving mechanism and a partial discharge detector, wherein the sliding driving mechanism is arranged between the two travelling mechanisms, a discharge detection sensor of the partial discharge detector is arranged on the sliding driving mechanism, the travelling mechanism comprises a support, the traveling driving mechanism, a plurality of traveling belts and a plurality of magnets, the traveling driving mechanism is arranged on the support, the traveling belts are arranged on the traveling driving mechanism, and the magnets arranged at intervals are embedded on the traveling belts.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of partial discharge monitoring, in particular to the technical field of a switch cabinet partial discharge monitoring device.
[ background of the invention ]
In operating electrical equipment, under the action of an electric field, discharge occurs only in a partial region, without penetrating between conductors to which a voltage is applied, i.e. without breaking down, a phenomenon known as partial discharge. The partial discharge is caused by gas discharge or breakdown in a local range of the insulating medium due to local electric field distortion and local field intensity concentration. Partial discharge can cause serious damage to the insulation of electrical equipment, mainly manifested by damage to the insulation material due to local heating caused by discharge, impact of charged particles, chemically active products, rays and the like. Partial discharge is a kind of pulse discharge, which generates a series of physical phenomena and chemical changes such as light, sound, electrical and mechanical vibration in the internal and surrounding space of the electric power equipment. These various physical and chemical changes accompanying the partial discharge can provide a detection signal for monitoring the internal insulation state of the power equipment.
The existing switch cabinet partial discharge detection technology is that a worker holds a switch cabinet partial discharge detector by hand and carries out ultrasonic discharge signal detection on a switch cabinet according to a set standard operation flow. There are obvious disadvantages in testing: when the test point is higher, need the tester to carry and use insulating ladder, the aerial work not only increases the danger of work, and detection efficiency is low.
[ summary of the invention ]
The invention aims to solve the problems in the prior art, and provides a switch cabinet partial discharge monitoring device which can avoid the risk of falling of operating personnel and improve the detection efficiency.
In order to achieve the purpose, the invention provides a switch cabinet partial discharge monitoring device which comprises two travelling mechanisms, a sliding driving mechanism and a partial discharge detector, wherein the sliding driving mechanism is arranged between the two travelling mechanisms, a discharge detection sensor of the partial discharge detector is arranged on the sliding driving mechanism, the travelling mechanism comprises a support, the travelling driving mechanism, a plurality of travelling belts and a plurality of magnets, the travelling driving mechanism is arranged on the support, the travelling driving mechanism is provided with the travelling belts, and the magnets arranged at intervals are embedded on the travelling belts.
Preferably, the traveling mechanism further comprises a mounting seat and a rotary driving mechanism, wherein the mounting seat is provided with the rotary driving mechanism, and the rotary driving mechanism is provided with a support.
Preferably, the mounting seat is provided with a supporting mechanism, and the supporting mechanism comprises a telescopic mechanism and an electromagnet arranged at the telescopic end of the telescopic mechanism.
Preferably, the running belt is a timing belt.
Preferably, the walking driving mechanism comprises a walking driving motor, a transmission case, two driving pulleys and two driven pulleys, wherein the driving end of the walking driving motor is in transmission connection with the input end of the transmission case, the transmission case is provided with two output ends, the two output ends of the transmission case are respectively provided with the driving pulleys, the driving pulleys and the driven pulleys are arranged in a one-to-one correspondence manner, and walking belts are arranged on the two corresponding driving pulleys and the driven pulleys.
As preferred, slip actuating mechanism includes body, mounting groove, two synchronous pulley, synchronous belt, slip driving motor, sliding seat and angle adjustment mechanism, the upper end of body is equipped with the mounting groove, two synchronous pulley around being equipped with in the mounting groove, be equipped with synchronous belt on two synchronous pulley, be equipped with one of them synchronous pulley pivoted of drive sliding driving motor on the body, all be equipped with the guide rail on the body of mounting groove both sides, it is equipped with the sliding seat to slide on the guide rail, be equipped with angle adjustment mechanism on the sliding seat, sliding seat and synchronous belt fixed connection.
Preferably, the angle adjusting mechanism comprises an angle driving motor, a worm and gear reduction box I and a sensor fixing seat, the driving end of the angle driving motor is fixedly connected with the input end of the worm and gear reduction box I, and the output end of the worm and gear reduction box I is provided with the sensor fixing seat.
Preferably, both ends all are equipped with the adapter sleeve around the body, the adapter sleeve in the place ahead can be dismantled through rotary driving mechanism and a running gear's mount pad and be connected, and the adapter sleeve in rear can be dismantled through coupling assembling and another running gear's mount pad and be connected.
Preferably, the rotary driving mechanism comprises a rotary driving motor and a worm gear reduction box II, the driving end of the rotary driving motor is fixedly connected with the input end of the worm gear reduction box II, the output end of the worm gear reduction box II is provided with a connector located in a connecting sleeve in front, a positioning groove I is arranged on the connector, and the connecting sleeve in front is fixedly connected with the positioning groove I through a hand screw I.
Preferably, the connecting assembly comprises a support and a rotating shaft, the support is provided with a rotating shaft, the front end of the rotating shaft is located in the connecting sleeve at the rear, the front end of the rotating shaft is provided with a positioning groove II, and the connecting sleeve at the rear is fixedly connected with the positioning groove II through a hand-screwed screw II.
The invention has the beneficial effects that: according to the invention, the sliding driving mechanism is arranged between the two travelling mechanisms, the discharging detection sensor is arranged on the sliding driving mechanism, the travelling driving mechanism is arranged on the support, the travelling belt is arranged on the travelling driving mechanism, the magnets arranged at intervals are embedded on the travelling belt, and the discharging detection sensor is driven to move along the height direction of the switch cabinet through the travelling mechanism.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
Fig. 1 is a schematic structural diagram of a switch cabinet partial discharge monitoring device according to the present invention.
In the figure: 1-travelling mechanism, 2-supporting mechanism, 3-sliding driving mechanism, 4-discharge detection sensor, 5-rotating driving mechanism, 6-connecting component, 11-mounting seat, 12-rotating driving mechanism, 13-support seat, 14-travelling driving mechanism, 15-travelling belt, 16-magnet, 21-telescoping mechanism, 22-electromagnet, 31-body, 32-mounting groove, 33-synchronous pulley, 34-synchronous transmission belt, 35-sliding driving motor, 36-sliding seat, 37-angle adjusting mechanism, 38-guide rail, 39-connecting sleeve, 51-rotating driving motor, 52-worm gear reduction box II, 53-hand screw I, 54-positioning groove I, 55-connecting head, 61-support seat, 62-rotating shaft, 63-hand screw II, 64-positioning groove II, 141-travelling driving motor, 142-transmission box, 143-driving pulley, 144-driven pulley, 371-angle driving motor, 372-worm gear reduction box I, 373-sensor fixing seat.
[ detailed description ] A
Referring to fig. 1, the invention relates to a switch cabinet partial discharge monitoring device, which comprises two traveling mechanisms 1, a sliding driving mechanism 3 and a partial discharge detector 7, wherein the sliding driving mechanism 3 is arranged between the two traveling mechanisms 1, a discharge detection sensor 4 of the partial discharge detector 7 is arranged on the sliding driving mechanism 3, the traveling mechanism 1 comprises a support 13, a traveling driving mechanism 14, a plurality of traveling belts 15 and a plurality of magnets 16, the support 13 is provided with the traveling driving mechanism 14, the traveling driving mechanism 14 is provided with the traveling belts 15, the traveling belts 15 are embedded with the magnets 16 at intervals, the traveling mechanism 1 further comprises a mounting seat 11 and a rotation driving mechanism 12, the mounting seat 11 is provided with the rotation driving mechanism 12, the rotation driving mechanism 12 is provided with the support 13, the mounting seat 11 is provided with the support mechanism 2, the supporting mechanism 2 comprises a telescopic mechanism 21 and an electromagnet 22 arranged at the telescopic end of the telescopic mechanism 21, the traveling belt 15 is a synchronous belt, the traveling driving mechanism 14 comprises a traveling driving motor 141, a transmission case 142, two driving pulleys 143 and two driven pulleys 144, the driving end of the traveling driving motor 141 is in transmission connection with the input end of the transmission case 142, the transmission case 142 is provided with two output ends, the two output ends of the transmission case 142 are respectively provided with the driving pulleys 143, the driving pulleys 143 are in one-to-one correspondence with the driven pulleys 144, the traveling belts 15 are arranged on the two corresponding driving pulleys 143 and the driven pulleys 144, the rotary driving mechanism 12 is a rotary electromagnet, the telescopic mechanism 21 is a push rod motor, the sliding driving mechanism 3 comprises a body 31, a mounting groove 32, two synchronous pulleys 33, a synchronous transmission belt 34, a sliding driving motor 35, the angle adjusting mechanism 37 comprises an angle driving motor 371, a worm and gear reduction box I372 and a sensor fixing seat 373, wherein a driving end of the angle driving motor 371 is fixedly connected with an input end of the worm and gear reduction box I372, an output end of the worm and gear reduction box I373 is provided with the sensor fixing seat 373, the front end and the rear end of the body 31 are respectively provided with a connecting sleeve 39, the connecting sleeve 39 in front is detachably connected with a mounting seat 11 of one walking mechanism 1 through a rotary driving mechanism 5, the connecting sleeve 39 in rear is detachably connected with a mounting seat 11 of another walking mechanism 1 through a connecting assembly 6, the rotary driving mechanism 5 comprises a rotary driving motor 51 and a worm gear reduction box II52, the driving end of the rotary driving motor 51 is fixedly connected with the input end of the worm gear reduction box II52, the output end of the worm gear reduction box II52 is provided with a connecting head 55 positioned in the connecting sleeve 39 in front, the connecting head 55 is provided with a positioning groove I54, the connecting sleeve 39 in front is fixedly connected with the positioning groove I54 through a hand screw I53, the connecting assembly 6 comprises a support 61 and a rotating shaft 62, the support 61 is provided with a rotating shaft 62 of which front end is positioned in the connecting sleeve 39 in rear, the front end of the rotating shaft 62 is provided with a positioning groove II64, and the connecting sleeve 39 at the rear is fixedly connected with the positioning groove II64 through a hand-screwed screw II 63.
The working process of the invention is as follows:
in the working process of the local discharge monitoring device for the switch cabinet, the magnet 16 on the walking belt 15 is attracted and fixed on the side wall of the switch cabinet, the walking driving motor 141 is started to drive the input end of the transmission case 142 to rotate, the output end of the transmission case 142 drives the driving belt wheel 143 to rotate, the driving belt wheel 143 drives the walking belt 15 to rotate, the walking mechanism 1 moves upwards, and the walking mechanism 1 drives the discharge detection sensor 4 to rise to a required height through the sliding driving mechanism 3.
When the transverse motion is needed, the telescopic rod of the push rod motor stretches out to drive the electromagnet 22 to be in contact with the switch cabinet, then the electromagnet 22 works, the electromagnet 22 is attracted and fixed on the switch cabinet, then the telescopic rod of the push rod motor continues to stretch out to drive the traveling mechanism 1 to be separated from the switch cabinet, then the traveling mechanism 1 is driven to rotate for 90 degrees through the rotary driving mechanism 12, the vertical state of the traveling mechanism is changed into a transverse horizontal state, then the telescopic rod of the push rod motor retracts to drive the traveling mechanism 1 to return to the switch cabinet again, then the electromagnet 22 stops working, then the telescopic rod of the push rod motor retracts to drive the electromagnet 22 to be separated from the switch cabinet, and then the traveling mechanism 1 can be started to perform transverse motion.
When the discharge detection sensor 4 needs angle adjustment, the angle adjustment can be realized by starting the rotary driving mechanism 5 and the angle adjusting mechanism 37, the rotary driving motor 51 drives the connecting sleeve 39 connected with the rotary driving motor to rotate through the worm gear reduction box II52, the connecting sleeve 39 drives the body 31 to rotate, the body 31 drives the sliding seat 36 through the guide rail 38, and the sliding seat 36 drives the discharge detection sensor 4 to rotate in the vertical direction through the angle adjusting mechanism 37 to perform angle adjustment; angle driving motor 371 passes through worm gear reducing gear box I372 and drives sensor fixing base 373 and rotates, and sensor fixing base 373 drives 4 horizontal direction rotations of the detection sensor that discharge on it and carries out angle modulation.
When disassembly is required, the thumb screw I53 is loosened to be removed from the positioning groove I54, the thumb screw II63 is loosened to be removed from the positioning groove II64, and then the slide driving mechanism 3 can be disassembled.
The slide driving motor 35 drives the corresponding synchronous pulley 33 to rotate, the synchronous pulley 33 drives the synchronous transmission belt 34 to drive the slide seat 36 to slide forward or backward, and the slide seat 36 drives the discharge detection sensor 4 to move forward or backward through the angle adjusting mechanism 37.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (10)
1. The utility model provides a cubical switchboard partial discharge monitoring devices which characterized in that: including two running gear (1), slide actuating mechanism (3) and partial discharge detector (7), be equipped with slide actuating mechanism (3) between two running gear (1), be equipped with discharge detection sensor (4) of partial discharge detector (7) on slide actuating mechanism (3), running gear (1) is including support (13), travel actuating mechanism (14), a plurality of walking area (15) and a plurality of magnet (16), be equipped with travel actuating mechanism (14) on support (13), be equipped with walking area (15) on travel actuating mechanism (14), inlay magnet (16) that are equipped with the interval and set up on walking area (15).
2. The switch cabinet partial discharge monitoring device of claim 1, wherein: the walking mechanism (1) further comprises a mounting seat (11) and a rotary driving mechanism (12), the rotary driving mechanism (12) is arranged on the mounting seat (11), and a support (13) is arranged on the rotary driving mechanism (12).
3. The switchgear partial discharge monitoring device according to claim 2, characterized in that: the mounting seat (11) is provided with a supporting mechanism (2), and the supporting mechanism (2) comprises a telescopic mechanism (21) and an electromagnet (22) arranged at the telescopic end of the telescopic mechanism (21).
4. The switchgear partial discharge monitoring device of claim 1, wherein: the walking belt (15) is a synchronous belt.
5. The switchgear partial discharge monitoring device of claim 1, wherein: the walking driving mechanism (14) comprises a walking driving motor (141), a transmission case (142), two driving pulleys (143) and two driven pulleys (144), the driving end of the walking driving motor (141) is in transmission connection with the input end of the transmission case (142), the transmission case (142) is provided with two output ends, the two output ends of the transmission case (142) are respectively provided with the driving pulleys (143), the driving pulleys (143) and the driven pulleys (144) are arranged in a one-to-one correspondence mode, and the two corresponding driving pulleys (143) and the driven pulleys (144) are provided with walking belts (15).
6. The switchgear partial discharge monitoring device of claim 1, wherein: slide actuating mechanism (3) include body (31), mounting groove (32), two synchronous pulley (33), synchronous drive belt (34), slip driving motor (35), sliding seat (36) and angle adjustment mechanism (37), the upper end of body (31) is equipped with mounting groove (32), be equipped with two synchronous pulley (33) around in mounting groove (32), be equipped with synchronous drive belt (34) on two synchronous pulley (33), be equipped with one of them synchronous pulley of drive (33) pivoted slip driving motor (35) on body (31), all be equipped with guide rail (38) on body (31) of mounting groove (32) both sides, the slip is equipped with sliding seat (36) on guide rail (38), be equipped with angle adjustment mechanism (37) on sliding seat (36), sliding seat (36) and synchronous drive belt (34) fixed connection.
7. The switchgear partial discharge monitoring device of claim 6, characterized in that: the angle adjusting mechanism (37) comprises an angle driving motor (371), a worm and gear reduction box I (372) and a sensor fixing seat (373), the driving end of the angle driving motor (371) is fixedly connected with the input end of the worm and gear reduction box I (372), and the output end of the worm and gear reduction box I (372) is provided with the sensor fixing seat (373).
8. The switchgear partial discharge monitoring device of claim 6, characterized in that: the front end and the rear end of the body (31) are respectively provided with a connecting sleeve (39), the connecting sleeve (39) in front can be detachably connected with a mounting seat (11) of one walking mechanism (1) through a rotary driving mechanism (5), and the connecting sleeve (39) in rear can be detachably connected with the mounting seat (11) of the other walking mechanism (1) through a connecting assembly (6).
9. The switchgear partial discharge monitoring device of claim 8, wherein: rotatory actuating mechanism (5) are including rotation driving motor (51) and worm gear reducing gear box II (52), the drive end of rotation driving motor (51) and the input fixed connection of worm gear reducing gear box II (52), the output of worm gear reducing gear box II (52) is equipped with connector (55) in adapter sleeve (39) that is located the place ahead, be equipped with constant head tank I (54) on connector (55), adapter sleeve (39) in the place ahead are through hand screw I (53) and constant head tank I (54) fixed connection.
10. The switchgear partial discharge monitoring device of claim 8, wherein: coupling assembling (6) are including support (61) and axis of rotation (62), be equipped with axis of rotation (62) that the front end is located the adapter sleeve (39) at rear on support (61), the front end of axis of rotation (62) is equipped with constant head tank II (64), and adapter sleeve (39) at rear are through hand screw II (63) and constant head tank II (64) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210953446.0A CN115166448B (en) | 2022-08-10 | 2022-08-10 | Switch cabinet partial discharge monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210953446.0A CN115166448B (en) | 2022-08-10 | 2022-08-10 | Switch cabinet partial discharge monitoring device |
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| CN115166448A true CN115166448A (en) | 2022-10-11 |
| CN115166448B CN115166448B (en) | 2023-04-07 |
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| CN202210953446.0A Active CN115166448B (en) | 2022-08-10 | 2022-08-10 | Switch cabinet partial discharge monitoring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117949792A (en) * | 2024-03-22 | 2024-04-30 | 山西辉能科技有限公司 | Switch cabinet partial discharge monitoring device |
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| CN115166448B (en) | 2023-04-07 |
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