CN220872602U - Three-station insulation support electrical performance detection tool for gas-insulated switch - Google Patents
Three-station insulation support electrical performance detection tool for gas-insulated switch Download PDFInfo
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- CN220872602U CN220872602U CN202321845112.8U CN202321845112U CN220872602U CN 220872602 U CN220872602 U CN 220872602U CN 202321845112 U CN202321845112 U CN 202321845112U CN 220872602 U CN220872602 U CN 220872602U
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- 238000001514 detection method Methods 0.000 title claims abstract description 26
- 238000009413 insulation Methods 0.000 title claims description 18
- 238000003466 welding Methods 0.000 claims description 52
- 238000007789 sealing Methods 0.000 claims description 17
- 239000012212 insulator Substances 0.000 claims description 16
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 7
- 238000012360 testing method Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Testing Relating To Insulation (AREA)
Abstract
The utility model relates to the technical field of moisture detection, and discloses an electric performance detection tool for a three-station insulating support of a gas insulated switch. According to the gas-insulated switch three-station insulating support electrical property detection tool, a loop 1-min power frequency withstand voltage test can be completed under the condition of externally installing a test cable, and in order to meet the requirements of products with different structures and specifications, a three-station insulating support fixing plate in the detection tool can be designed according to requirements, and the holes on the fixing plate can be changed for three-station insulating supports with different structures.
Description
Technical Field
The utility model relates to the technical field of moisture detection, in particular to an electric performance detection tool for a three-station insulation support of a gas insulation switch.
Background
The cabinet type gas-insulated metal-enclosed switchgear (Cubicle Gas-Insulated Switchgear) is called C-GIS for short, and is an expansion of high-voltage GIS products in the field of medium voltage. The intelligent control, protection, monitoring, measurement and communication integrated high and new technology products are produced by comprehensively applying modern insulation technology, switching-off technology, manufacturing technology, sensing technology and digital technology and integrating intelligent control, protection, monitoring, measurement and communication. The device has the advantages of small volume, light weight, good safety, high reliability, suitability for use under severe environmental conditions and the like.
The existing three-station isolating switch is used as a main component, is usually in a modularized design, adopts a main loop of an integrated insulating support, and is also used as a bus sleeve of an upper compartment and a lower compartment. Because it runs through two inflatable compartments, the installation is comparatively complicated, so insulating support, three station isolator insulating support promptly is after installing to inflatable compartment, if defect on the electrical property appears (thereby the inside breakdown of insulating part is discharged etc. to 1min power frequency withstand voltage), change work will restrict and then lead to the slow, inefficiency of production progress's problem. Therefore, there is a need for an insulation support electrical performance inspection tool for quality inspection before installation into an inflatable compartment, especially at the stage of production trial or small-lot production where the yield of the three-station insulation support is still low.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model provides a tool for detecting the electrical performance of a three-station insulating support of a gas-insulated switch, which aims to solve the problems in the background art.
The utility model provides the following technical scheme: an electric performance detection tool for a three-station insulation support of a gas insulation switch comprises
The inside gas tank of detection frock is formed by gas tank left side board welding, gas tank roof welding, gas tank front bezel welding, gas tank back bezel welding and gas tank right side board welding concatenation, the gas tank is whole to be cube structure, gas tank roof welding upper end is equipped with four hanging ring boards.
Preferably, the inside gas tank right side board, gas tank left side board, gas tank front bezel, gas tank back plate, gas tank bottom plate and the gas tank roof that is equipped with of gas tank, and its inside one side surface has all welded a certain amount of strengthening rib, be equipped with the bent plate welding on the gas tank front bezel, be equipped with two M8X25 welding studs on the gas tank back plate, gas tank right side board one side surface is equipped with an inflation inlet.
Preferably, the air box is provided with a placing plate in the middle, the upper end of the placing plate is provided with a plurality of fixing holes, the upper end of the placing plate is provided with two openings, the lower end of the placing plate is provided with two reinforcing ribs, and the lower end of the placing plate is provided with four M10X35 welding studs.
Preferably, the lower surface of the top plate of the air box is provided with an upper inner cone insulator, the bottom plate of the air box is provided with a lower inner cone insulator, the upper end of the upper inner cone insulator penetrates through the lower surface of the top plate of the air box to be connected with the lower end of the insulation plug, and the lower end of the insulation plug is fixedly connected with the upper surface of the top plate of the air box.
Preferably, the lower end of the placing plate is provided with a three-station insulating support, the lower end of the three-station insulating support penetrates through the fixing hole and the M10X35 welding stud to be fixedly connected with the upper end of the flange, and the upper end of the flange is fixedly connected with the lower surface of the placing plate.
Preferably, a plurality of M8X20 welding studs are fixedly connected to one side surface of the front plate of the air box, a sealing plate is arranged at the outer end of the front plate of the air box, a glass plate is arranged in the middle of the sealing plate, a layer of sealing ring is arranged around the sealing plate, and the sealing plate is fixed on the M8X20 welding studs.
The utility model has the technical effects and advantages that:
1. according to the utility model, the inner cone insulator is arranged on the insulating support, the power frequency withstand voltage test can be performed by installing the power cable with the corresponding specification, and the abnormal state of electrical performance such as discharge flashover and the like can be observed through the glass plate, so that the normal loop 1min power frequency withstand voltage test can be conveniently performed, and the safety during working is ensured.
2. According to the three-station insulating support fixing plate, the three-station insulating support fixing plate can be designed according to requirements, and the holes in the fixing plate can be changed for three-station insulating supports with different structures, so that the detection tools with different specifications can be used.
Drawings
FIG. 1 is a schematic diagram of a gas tank welding structure in a detection tool of the utility model;
FIG. 2 is a schematic diagram of a structure of welding left and right side plates of an air box in the detection tool of the utility model;
FIG. 3 is a schematic diagram of a structure of welding a front plate and a rear plate of an air box in the detection tool of the utility model;
FIG. 4 is a schematic diagram of a structure of welding a bottom plate and a top plate of an air box in the detection tool of the utility model;
FIG. 5 is a schematic structural view of a fixing plate in the detection tool of the present utility model;
FIG. 6 is a schematic view of the internal assembly structure of the present utility model;
Fig. 7 is a schematic diagram of an assembly process of the detection tool of the present utility model.
The reference numerals are: 1. welding the left side plate of the air box; 2. welding a top plate of the gas tank; 3. welding a front plate of the gas tank; 4. welding a rear plate of the gas tank; 5. welding the right side plate of the air box; 6. the right side plate of the air box; 7. the left side plate of the air box; 8. reinforcing ribs; 9. an inflation inlet; 10. reinforcing ribs; 11. an air box front plate; 12. welding a bending plate; 13. a gas box back plate; 14. M8X25 welding studs; 15. reinforcing ribs; 16. a bottom plate of the gas tank; 17. reinforcing ribs; 18. a top plate of the gas tank; 19. a fixing hole; 20. a notch; 21. reinforcing ribs; 22. M10X35 welding studs; 23. a hanging ring plate; 24. an upper inner cone insulator; 25. a three-station insulating support; 26. a flange plate; 27. an insulation plug; 28. a lower inner cone insulator; 29. a sealing plate; 30. a glass plate; 31. a seal ring; 32. M8X20 welding stud.
Detailed Description
The embodiments of the present utility model will be clearly and completely described below with reference to the drawings, and the configurations of the structures described in the following embodiments are merely examples, and the three-position insulating support electrical performance detection tool for a gas-insulated switch according to the present utility model is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making any inventive effort are within the scope of the present utility model.
The utility model provides an electric performance detection tool for a three-station insulating support of a gas-insulated switch, which comprises
The inside gas tank of detection frock is formed by gas tank left side board welding 1, gas tank roof welding 2, gas tank front bezel welding 3, gas tank back bezel welding 4 and gas tank right side board welding 5 concatenation, and the gas tank is whole to be cube structure, and gas tank roof welding 2 upper end is equipped with four lifting ring boards 23, conveniently hoists in the use.
Further, the inside gas tank is equipped with gas tank right side board 6, gas tank left side board 7, gas tank front bezel 11, gas tank back bezel 13, gas tank bottom plate 16 and gas tank roof 18, and its inside one side surface has all welded a certain amount of strengthening rib 8, 15 or 17 for guarantee that the gas tank possesses sufficient intensity, be equipped with bent plate welding 12 on the front bezel 11, for the bent plate structure that has the nut for welding, be equipped with two M8X25 welding double-screw bolts 14 on the gas tank back bezel 13, gas tank right side board 6 one side surface is equipped with an inflation inlet 9.
Further, set up in the middle of the gas tank and place the board, place the board upper end and be equipped with a plurality of fixed orificess 19, place the board upper end and be equipped with two openings 20, place the board lower extreme and be equipped with two strengthening ribs 21, place the board lower extreme and be equipped with four M10X35 welding studs 22 for the position of fixed three station insulation support 25.
Further, the lower surface of the air box top plate 18 is provided with an upper inner cone insulator 24, the air box bottom plate 16 is provided with a lower inner cone insulator 28, the upper end of the upper inner cone insulator 24 penetrates through the lower surface of the air box top plate 18 to be connected with the lower end of an insulation plug 27, and the lower end of the insulation plug 27 is fixedly connected with the upper surface of the air box top plate 18 and used for winding annealed copper wires to avoid the condition of electric leakage.
Further, the lower end of the placing plate is provided with a three-station insulating support 25, the lower end of the three-station insulating support 25 penetrates through the fixing hole 19 and the M10X35 welding stud 22 to be fixedly connected with the upper end of the flange 26, and the upper end of the flange 26 is fixedly connected with the lower surface of the placing plate, so that stability is improved.
Further, a plurality of M8X20 welding studs 32 are fixedly connected to the surface of one side 11, a sealing plate 29 is arranged at the outer end of the front plate 11 of the air box, a glass plate 30 is arranged in the middle of the sealing plate 29, a layer of sealing ring 31 is arranged around the sealing plate 29, and the sealing plate 29 is fixed on the M8X20 welding studs 32.
The working principle of the utility model is as follows: when the three-station insulating support is used, the upper inner cone insulator 24 and the lower inner cone insulator 28 are detached firstly, the three-station insulating support 25 is fixed on the flange 26, the three-station insulating support 25 is slowly pushed into the air box by utilizing the bent plate welding 12 on the air box front plate 11, the two M8X25 welding studs 14 on the air box rear plate 13 and the notch 20 on the fixed plate, then the annealed copper wire, the upper inner cone insulator 24 and the lower inner cone insulator 28 are communicated with the three-station insulating support 25 respectively, so that a power frequency withstand voltage test can be carried out, whether electrical performance abnormal states such as discharge flashover and the like exist or not can be observed through the glass plate 30, and the opening on the fixed plate can be adjusted according to different structures of the three-station insulating support 25.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
Secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (6)
1. The utility model provides a gas insulated switch three-station insulation support electrical property detects frock which characterized in that: the inside gas tank of detection frock is formed by gas tank left side board welding (1), gas tank roof welding (2), gas tank front bezel welding (3), gas tank back plate welding (4) and gas tank right side board welding (5) concatenation, the gas tank is whole to be the cube structure, gas tank roof welding (2) upper end is equipped with four hanging ring boards (23).
2. The gas-insulated switchgear three-station insulating support electrical property detection tool according to claim 1, wherein: the novel air tank is characterized in that an air tank right side plate (6), an air tank left side plate (7), an air tank front plate (11), an air tank rear plate (13), an air tank bottom plate (16) and an air tank top plate (18) are arranged in the air tank, a certain number of reinforcing ribs (8), (15) or (17) are welded on one side surface of the inner portion of the air tank, a bent plate welding structure (12) is arranged on the air tank front plate (11), two M8X25 welding studs (14) are arranged on the air tank rear plate (13), and an inflation inlet (9) is formed in one side surface of the air tank right side plate (6).
3. The gas-insulated switchgear three-station insulating support electrical property detection tool according to claim 1, wherein: the air box is characterized in that a placing plate is arranged in the middle of the air box, a plurality of fixing holes (19) are formed in the upper end of the placing plate, two openings (20) are formed in the upper end of the placing plate, two reinforcing ribs (21) are arranged at the lower end of the placing plate, and four M10X35 welding studs (22) are arranged at the lower end of the placing plate.
4. The gas-insulated switchgear three-station insulating support electrical property detection tool according to claim 2, wherein: the upper inner cone insulator (24) is arranged on the lower surface of the air box top plate (18), the lower inner cone insulator (28) is arranged on the air box bottom plate (16), the upper end of the upper inner cone insulator (24) penetrates through the lower surface of the air box top plate (18) to be connected with the lower end of the insulation plug (27), and the lower end of the insulation plug (27) is fixedly connected with the upper surface of the air box top plate (18).
5. A gas insulated switchgear three-position insulating support electrical property detection tool according to claim 3, wherein: the lower end of the placing plate is provided with a three-station insulating support (25), the lower end of the three-station insulating support (25) penetrates through the fixing hole (19) and the M10X35 welding stud (22) to be fixedly connected with the upper end of the flange plate (26), and the upper end of the flange plate (26) is fixedly connected with the lower surface of the placing plate.
6. The gas-insulated switchgear three-station insulating support electrical property detection tool according to claim 2, wherein: the novel glass sealing device is characterized in that a plurality of M8X20 welding studs (32) are fixedly connected to one side surface of the front plate (11) of the gas tank, a sealing plate (29) is arranged at the outer end of the front plate (11) of the gas tank, a glass plate (30) is arranged in the middle of the sealing plate (29), a layer of sealing ring (31) is arranged around the sealing plate (29), and the sealing plate (29) is fixed on the M8X20 welding studs (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321845112.8U CN220872602U (en) | 2023-07-13 | 2023-07-13 | Three-station insulation support electrical performance detection tool for gas-insulated switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321845112.8U CN220872602U (en) | 2023-07-13 | 2023-07-13 | Three-station insulation support electrical performance detection tool for gas-insulated switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220872602U true CN220872602U (en) | 2024-04-30 |
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ID=90813552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321845112.8U Active CN220872602U (en) | 2023-07-13 | 2023-07-13 | Three-station insulation support electrical performance detection tool for gas-insulated switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220872602U (en) |
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2023
- 2023-07-13 CN CN202321845112.8U patent/CN220872602U/en active Active
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