CN218886056U - Ultrahigh frequency partial discharge detection auxiliary tool for GIS combined electrical equipment - Google Patents
Ultrahigh frequency partial discharge detection auxiliary tool for GIS combined electrical equipment Download PDFInfo
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- CN218886056U CN218886056U CN202222439673.XU CN202222439673U CN218886056U CN 218886056 U CN218886056 U CN 218886056U CN 202222439673 U CN202222439673 U CN 202222439673U CN 218886056 U CN218886056 U CN 218886056U
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- ultrahigh frequency
- electrical equipment
- combined electrical
- traveller
- protective cover
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- 238000001514 detection method Methods 0.000 title claims abstract description 28
- 230000001681 protective effect Effects 0.000 claims abstract description 21
- 238000005192 partition Methods 0.000 claims abstract description 13
- 239000012212 insulator Substances 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 6
- 230000005611 electricity Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 238000010030 laminating Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- VMQPMGHYRISRHO-UHFFFAOYSA-N benzvalene Chemical compound C1=CC2C3C1C32 VMQPMGHYRISRHO-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Testing Relating To Insulation (AREA)
Abstract
The utility model discloses a GIS combined electrical equipment ultrahigh frequency partial discharge detection auxiliary tool, which comprises a protective cover and a fixing mechanism; a protective cover: the middle part of the lower surface of the protective cover is provided with a mounting plate, the lower end of the mounting plate is provided with an ultrahigh frequency sensor, and the upper side of the inner cambered surface of the protective cover is provided with a partition plate; a fixing mechanism: the upper end of the fixing mechanism is connected with a sliding hole arranged in the middle of the partition plate in a sliding manner. Wherein: still include the singlechip, the singlechip is located the right side of protection casing, and the input and the external power source electricity of singlechip are connected, and this GIS combined electrical equipment superfrequency office puts and detects appurtenance, and cooperation setting through trapezoidal inserted block and traveller can make splint and GIS basin formula insulator's outer arcwall face paste fastening fixed, and easy operation has improved work efficiency, can prevent to drop because of fastening screw smooth silk or rubber band and influence superfrequency sensor's detection effect, has improved check out test set's stability.
Description
Technical Field
The utility model relates to a check out test set technical field specifically is a GIS combined electrical equipment superfrequency office puts and detects appurtenance.
Background
The GIS is an English abbreviation of a gas insulated totally-enclosed combined electrical apparatus, and is composed of a circuit breaker, a disconnecting switch, a grounding switch, a mutual inductor, a lightning arrester, a bus, a connecting piece, an outgoing line terminal and the like, all of the equipment or components are enclosed in a metal grounded shell, and SF6 insulating gas with certain pressure is filled in the equipment or components, so the equipment or components are also called as the SF6 totally-enclosed combined electrical apparatus;
when the ultrahigh frequency partial discharge live detection of the GIS combined electrical appliance is carried out, a detector fixedly installs the ultrahigh frequency sensor and the outer arc surface of the GIS basin-type insulator, the ultrahigh frequency sensor starts to operate through regulation and control of control equipment, and the ultrahigh frequency sensor transmits detected data to the operator through the control equipment;
most of the extra-high frequency sensors and the outer arc surface of the GIS basin-type insulator are fixedly connected through fastening bolts, the part of the GIS basin-type insulator with the pouring holes can be disassembled through the pouring hole cover plate, the extra-high frequency sensors are fixed at the pouring holes through rubber bands, the installation is relatively troublesome, the screws can slip and fall off after the extra-high frequency sensors are used for a long time, the stability and the detection effect of the extra-high frequency sensors are influenced, and therefore an extra-high frequency partial discharge detection auxiliary tool for GIS combined electrical equipment is provided.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, a GIS combined electrical equipment superfrequency office is put and is detected appurtenance is provided, cooperation setting through trapezoidal inserted block and traveller can make splint and GIS basin formula insulator paste the fastening and decide, easy operation has improved work efficiency, can prevent to influence superfrequency sensor's detection effect because of fastening screw smooth silk or rubber band drops, has improved check out test set's stability, can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: an ultrahigh frequency partial discharge detection auxiliary tool for GIS combined electrical equipment comprises a protective cover and a fixing mechanism;
a protective cover: the middle part of the lower surface of the protective cover is provided with a mounting plate, the lower end of the mounting plate is provided with an ultrahigh frequency sensor, and the upper side of the inner cambered surface of the protective cover is provided with a partition plate;
a fixing mechanism: the upper end of the fixing mechanism is connected with a sliding hole arranged in the middle of the partition plate in a sliding manner;
wherein: still include the singlechip, the singlechip is located the right side of protection casing, and the input and the external power source electricity of singlechip are connected, and the ultrahigh frequency sensor is connected with the two-way electricity of singlechip, and the cooperation setting through trapezoidal inserted block and traveller can make splint and GIS basin formula insulator paste the fastening and fix, and easy operation has improved work efficiency, can prevent to drop because of fastening screw smooth silk or rubber band and influence the detection effect of ultrahigh frequency sensor, has improved check out test set's stability.
Further, fixed establishment includes traveller, regulation platform, mount pad and splint, the upper end of traveller and the slide opening sliding connection that the division board middle part set up, the regulation platform sets up in the lower extreme of traveller, and both sides are provided with the mount pad respectively around the regulation platform extrados, and the mount pad is kept away from in the dodging through-hole that the one end of regulation platform set up and is connected with splint through the round pin hub rotation respectively, realizes pasting with the extrados of GIS benzvalene insulator and fastens fixedly.
Furthermore, the fixing mechanism further comprises a spring, the spring is arranged between the upper end of the adjusting table and the lower end of the partition plate, and the spring is sleeved on the outer side of the middle of the sliding column, so that the fixing mechanism is convenient to mount, and the working efficiency is improved.
Further, fixed establishment still includes direction spout and spacing post, the direction spout sets up respectively in the middle part of splint, and spacing post sets up respectively in the installing port that the protection casing downside was seted up, and spacing post is located the inside of vertical adjacent direction spout respectively, is convenient for adjust the interval between the splint.
Further, still include trapezoidal inserted block, screw rod and direction traveller, the screw rod passes through rotation of the axis of rotation and connects in the upper end of the interior cambered surface front side of protection casing, the direction traveller sets up respectively in the upper end of the interior cambered surface front side of protection casing, the direction traveller is located the left and right sides of screw rod respectively, the screw hole and the screw rod threaded connection that trapezoidal inserted block rear end set up, the direction traveller respectively with the spout sliding connection that trapezoidal inserted block rear end set up, trapezoidal inserted block is pegged graft with the trapezoidal socket that the outer cambered surface upside of traveller set up, the position of the adjustment splint of being convenient for.
Furthermore, the adjusting device also comprises an adjusting rotating wheel, wherein the adjusting rotating wheel is arranged at the front end of the screw rod, so that the position of the trapezoidal inserting block can be conveniently adjusted.
Further, still include the rubber pad, the rubber pad sets up respectively in the downside that splint are close to protection casing one end, prevents that the roof from damaging the extrados of GIS basin formula insulator.
Compared with the prior art, the beneficial effects of the utility model are that: this GIS combined electrical equipment superfrequency office puts and detects appurtenance has following benefit:
move GIS combined electrical equipment superfrequency office discharge detection appurtenance to appointed place before the work, cambered surface through superfrequency sensor lower extreme sets up the extrados contact with GIS basin formula insulator, the adjustment is adjusted the runner this moment, the screw rod drives trapezoidal inserted block rearward displacement, the inside inclined plane of trapezoidal socket receives the pressure of trapezoidal inserted block and upwards moves gradually this moment, the spring shrink, the traveller drives splint rebound through the mount pad, because the slope setting of direction spout, in the in-process of splint rebound, spacing post slides in direction spout inside, thereby lead to the interval between the splint to reduce, last splint pass through the outer cambered surface laminating fastening of rubber pad with GIS basin formula insulator and decide, realize the installation fixed to detection instrument, can make splint and basin formula insulator's outer cambered surface laminating fastening decide through the cooperation setting of trapezoidal inserted block and traveller, the operation is simple, the work efficiency is improved, can prevent to drop because of fastening screw smooth silk or rubber band and influence the detection effect of superfrequency sensor, the stability of detection equipment is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the fixing mechanism of the present invention.
In the figure: the device comprises a protective cover 1, a mounting plate 2, a ultrahigh frequency sensor 3, a singlechip 4, a fixing mechanism 5, a sliding column 51, an adjusting table 52, a limiting column 53, a spring 54, an installing seat 55, a clamping plate 56, a guide sliding chute 57, a partition plate 6, an adjusting rotating wheel 7, a trapezoidal insert block 8, a screw rod 9, a guide sliding column 10 and a rubber pad 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present embodiment provides a technical solution: an ultrahigh frequency partial discharge detection auxiliary tool for GIS combined electrical equipment comprises a protective cover 1 and a fixing mechanism 5;
protective cover 1: the middle part of the lower surface of the protective cover is provided with a mounting plate 2, the lower end of the mounting plate 2 is provided with an ultrahigh frequency sensor 3, the upper side of the inner cambered surface of the protective cover 1 is provided with a partition plate 6, the ultrahigh frequency sensor 3 starts to operate through the regulation and control of control equipment, and the ultrahigh frequency sensor 3 transmits detected data to workers through the control equipment;
the fixing mechanism 5: the fixing mechanism 5 is arranged in the protective cover 1, the upper end of the fixing mechanism 5 is connected with a sliding hole arranged in the middle of the partition plate 6 in a sliding manner, the fixing mechanism 5 comprises a sliding column 51, an adjusting platform 52, an installation seat 55 and a clamping plate 56, the upper end of the sliding column 51 is connected with the sliding hole arranged in the middle of the partition plate 6 in a sliding manner, the adjusting platform 52 is arranged at the lower end of the sliding column 51, the installation seat 55 is respectively arranged at the front side and the rear side of the outer arc surface of the adjusting platform 52, the avoiding through hole arranged at one end of the installation seat 55 far away from the adjusting platform 52 is respectively connected with the clamping plate 56 in a rotating manner through a pin shaft, the fixing mechanism 5 further comprises a spring 54, the spring 54 is arranged between the upper end of the adjusting platform 52 and the lower end of the partition plate 6, the spring 54 is sleeved at the outer side of the middle part of the sliding column 51, the fixing mechanism 5 further comprises a guide sliding chute 57 and a limiting column 53, the guide chute 57 is respectively arranged in the middle part of the clamping plate 56, the limiting column 53 is respectively arranged in an installation hole arranged at the lower side of the protective cover 1, the limiting columns 53 are respectively positioned inside the vertically adjacent guide sliding grooves 57, the auxiliary tool for the ultrahigh frequency partial discharge detection of the GIS combined electrical equipment is moved to a designated working place before working, and is contacted with the outer arc surface of the GIS basin-type insulator through the arc surface arrangement at the lower end of the ultrahigh frequency sensor 3, the adjusting rotating wheel 7 is adjusted at the moment, the trapezoidal inserting block 8 is driven by the screw rod 9 to move backwards, the inclined surface inside the trapezoidal socket gradually moves upwards under the pressure of the trapezoidal inserting block 8 at the moment, the spring 54 contracts, the sliding column 51 drives the clamping plate 56 to move upwards through the mounting seat 55, due to the inclined arrangement of the guide sliding grooves 57, in the process that the clamping plate 56 moves upwards, the limiting columns 53 slide inside the guide sliding grooves 57, so that the distance between the clamping plates 56 is reduced, and finally the clamping plate 56 is fixedly attached to the outer arc surface of the GIS basin-type insulator through the rubber pads 11, the installation and fixation of the detection tool are realized, the clamping plate 56 can be tightly adhered and fixed with the outer arc surface of the GIS basin-type insulator through the matching arrangement of the trapezoidal insertion block 8 and the sliding column 51, the operation is simple, the working efficiency is improved, the detection effect of the ultrahigh frequency sensor 3 can be prevented from being influenced by the sliding of a fastening screw or the falling of a rubber band, and the stability of the ultrahigh frequency sensor 3 is improved;
wherein: still include singlechip 4, singlechip 4 is located the right side of protection casing 1, and singlechip 4's input is connected with external power supply electricity, and ultrahigh frequency sensor 3 is connected with singlechip 4 two-way electricity, can regulate and control the electrical components of equipment inside, has improved work efficiency.
Wherein: the insulator fixing device is characterized by further comprising a trapezoid insert block 8, a screw rod 9 and a guide sliding column 10, the screw rod 9 is connected to the upper end of the front side of the inner arc face of the protective cover 1 through a rotating shaft in a rotating mode, the guide sliding column 10 is arranged at the upper end of the front side of the inner arc face of the protective cover 1 respectively, the guide sliding column 10 is located on the left side and the right side of the screw rod 9 respectively, a threaded hole formed in the rear end of the trapezoid insert block 8 is in threaded connection with the screw rod 9, the guide sliding column 10 is connected with a sliding groove formed in the rear end of the trapezoid insert block 8 in a sliding mode, the trapezoid insert block 8 is connected with a trapezoid socket formed in the upper side of the outer arc face of the sliding column 51 in an inserting mode, the screw rod 9 drives the trapezoid insert block 8 to move backwards through regulation and control of regulating equipment, the inner inclined face of the trapezoid insert block 8 moves upwards gradually under the pressure of the trapezoid insert block 8, a spring 54 contracts, the sliding column 51 drives the clamping plate 56 to move upwards through a mounting seat 55, due to enable the guide sliding chute 57 to be inclined, in the process that the clamping plate 56 moves upwards, the limiting column 53 slides inside the guide sliding chute 57, and accordingly, the clamping plate 56 is enabled to be attached to the fixed arc face of the GIS of the clamping plate 56, and the fixed plate 51.
Wherein: still including adjusting runner 7, adjust runner 7 and set up in the front end of screw rod 9, adjust runner 7, screw rod 9 drives trapezoidal inserted block 8 rearward movement, and the inside inclined plane of trapezoidal socket receives trapezoidal inserted block 8's pressure upward movement gradually this moment, and the spring 54 contracts, and traveller 51 drives splint 56 upward movement through mount pad 55, is convenient for adjust trapezoidal inserted block 8's position.
Wherein: still include rubber pad 11, rubber pad 11 sets up respectively in the downside that splint 56 is close to protection casing 1 one end, and the existence of rubber pad 11 can prevent that splint 56GIS basin formula insulator's extrados from damaging.
The utility model provides a pair of GIS combined electrical equipment superfrequency office puts detection appurtenance's theory of operation as follows: move GIS combined electrical equipment superfrequency partial discharge detection appurtenance to appointed place before the work, cambered surface through superfrequency sensor 3 lower extreme sets up the outer cambered surface contact with GIS basin formula insulator, adjustment adjusting wheel 7 this moment, screw 9 drives trapezoidal inserted block 8 rearward movement, the inside inclined plane of trapezoidal socket receives trapezoidal inserted block 8's pressure upward movement gradually this moment, spring 54 contracts, traveller 51 drives splint 56 upward movement through mount pad 55, because the slope setting of direction chute 57, in the in-process of splint 56 upward movement, spacing post 53 slides in direction chute 57, thereby lead to the interval between splint 56 to reduce, splint 56 is fixed with the outer cambered surface laminating of GIS basin formula insulator through rubber pad 11 finally, realize the installation of detection instrument fixed, through the regulation and control of singlechip 4, superfrequency sensor 3 begins to operate, superfrequency sensor 3 conveys the data that detect to the staff through 4.
It should be noted that the single chip microcomputer 4 disclosed in the above embodiments may select the STM8S207S8T6C uhf sensor 3 and may select the XT-S209, and the single chip microcomputer 4 controls the uhf sensor 3 to operate by a method commonly used in the prior art.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a GIS combined electrical equipment superfrequency office discharge detection appurtenance which characterized in that: comprises a protective cover (1) and a fixing mechanism (5);
protective cover (1): the middle part of the lower surface of the protective cover is provided with a mounting plate (2), the lower end of the mounting plate (2) is provided with an ultrahigh frequency sensor (3), and the upper side of the inner cambered surface of the protective cover (1) is provided with a partition plate (6);
fixing mechanism (5): the upper end of the fixing mechanism (5) is connected with a sliding hole arranged in the middle of the partition plate (6) in a sliding manner;
wherein: the protection cover is characterized by further comprising a single chip microcomputer (4), wherein the single chip microcomputer (4) is located on the right side of the protection cover (1), the input end of the single chip microcomputer (4) is electrically connected with an external power supply, and the ultrahigh frequency sensor (3) is electrically connected with the single chip microcomputer (4) in a two-way mode.
2. The ultrahigh frequency partial discharge detection auxiliary tool for the GIS combined electrical equipment as claimed in claim 1, characterized in that: fixed establishment (5) include traveller (51), regulation platform (52), mount pad (55) and splint (56), the slide opening sliding connection that the upper end and division board (6) middle part of traveller (51) set up, and regulation platform (52) set up in the lower extreme of traveller (51), and both sides are provided with mount pad (55) respectively around regulation platform (52) extrados, and the dodge through-hole that the one end of regulation platform (52) was kept away from in mount pad (55) set up is connected with splint (56) through the round pin axle rotation respectively.
3. The ultrahigh frequency partial discharge detection auxiliary tool for the GIS combined electrical equipment as claimed in claim 2, characterized in that: the fixing mechanism (5) further comprises a spring (54), the spring (54) is arranged between the upper end of the adjusting table (52) and the lower end of the partition plate (6), and the spring (54) is sleeved on the outer side of the middle of the sliding column (51).
4. The ultrahigh frequency partial discharge detection auxiliary tool for the GIS combined electrical equipment as claimed in claim 2, characterized in that: fixing mechanism (5) still include direction spout (57) and spacing post (53), direction spout (57) set up respectively in the middle part of splint (56), and spacing post (53) set up respectively in the installing port that protection casing (1) downside was seted up, and spacing post (53) are located the inside of vertical adjacent direction spout (57) respectively.
5. The ultrahigh frequency partial discharge detection auxiliary tool for the GIS combined electrical equipment as claimed in claim 2, characterized in that: still include trapezoidal inserted block (8), screw rod (9) and direction traveller (10), screw rod (9) are connected in the upper end of protection casing (1) interior cambered surface front side through the rotation axis rotation, direction traveller (10) set up respectively in the upper end of protection casing (1) interior cambered surface front side, direction traveller (10) are located the left and right sides of screw rod (9) respectively, the screw hole and screw rod (9) threaded connection that trapezoidal inserted block (8) rear end set up, direction traveller (10) respectively with the spout sliding connection that trapezoidal inserted block (8) rear end set up, trapezoidal inserted block (8) are pegged graft with the trapezoidal socket that traveller (51) extrados upside set up.
6. The ultrahigh frequency partial discharge detection auxiliary tool for the GIS combined electrical equipment as claimed in claim 5, wherein: the screw rod adjusting mechanism is characterized by further comprising an adjusting rotating wheel (7), wherein the adjusting rotating wheel (7) is arranged at the front end of the screw rod (9).
7. The ultrahigh frequency partial discharge detection auxiliary tool for the GIS combined electrical equipment as claimed in claim 2, characterized in that: still include rubber pad (11), rubber pad (11) set up respectively in splint (56) and are close to the downside of protection casing (1) one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222439673.XU CN218886056U (en) | 2022-09-15 | 2022-09-15 | Ultrahigh frequency partial discharge detection auxiliary tool for GIS combined electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222439673.XU CN218886056U (en) | 2022-09-15 | 2022-09-15 | Ultrahigh frequency partial discharge detection auxiliary tool for GIS combined electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218886056U true CN218886056U (en) | 2023-04-18 |
Family
ID=85943327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222439673.XU Active CN218886056U (en) | 2022-09-15 | 2022-09-15 | Ultrahigh frequency partial discharge detection auxiliary tool for GIS combined electrical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218886056U (en) |
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2022
- 2022-09-15 CN CN202222439673.XU patent/CN218886056U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231214 Address after: No. 555 Renmin Road, Nanyang City, Henan Province, 473299 Patentee after: Nanyang Feilong Power Group Co.,Ltd. Address before: 474750 No. 37, cultural road, Chengguan Town, Tongbai County, Nanyang, Henan Patentee before: STATE GRID HENAN ELECTRIC POWER COMPANY TONGBAI COUNTY POWER SUPPLY Co. |