CN220895259U - Three-support insulator structure unit for GIL/GIS - Google Patents
Three-support insulator structure unit for GIL/GIS Download PDFInfo
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- CN220895259U CN220895259U CN202322861068.6U CN202322861068U CN220895259U CN 220895259 U CN220895259 U CN 220895259U CN 202322861068 U CN202322861068 U CN 202322861068U CN 220895259 U CN220895259 U CN 220895259U
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- support
- hole
- gil
- gis
- cladding
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- 239000012212 insulator Substances 0.000 title claims description 23
- 238000005253 cladding Methods 0.000 claims abstract description 33
- 239000002245 particle Substances 0.000 claims description 35
- 239000011248 coating agent Substances 0.000 claims description 19
- 238000000576 coating method Methods 0.000 claims description 19
- 230000007704 transition Effects 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims 8
- 238000005192 partition Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 5
- 239000000428 dust Substances 0.000 description 7
- 238000009825 accumulation Methods 0.000 description 5
- 239000004020 conductor Substances 0.000 description 5
- 238000001914 filtration Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The application provides a three-support insulating part structure unit for a GIL/GIS, which comprises a support part, wherein the support part comprises a cladding body and three support bodies, the cladding body is an insulating part and comprises a connecting part and three cladding parts which are integrally formed, the connecting part comprises two first end faces which are oppositely arranged and three second end faces which are connected between the two first end faces, the three cladding parts are arranged around the connecting part so that each second end face is arranged between two adjacent cladding parts, each cladding part is provided with a first through hole which is arranged towards the two first end faces, and the three first through holes are mutually separated; each support body is arranged on a cladding part in a protruding way away from the connecting part, and each support body and the cladding body are integrally formed. The structural unit provided by the application is beneficial to simplifying the structure and reducing the volume.
Description
Technical Field
The utility model relates to the technical field of insulators, in particular to a three-support insulator structure unit for GIL/GIS.
Background
In the existing GIS/GIL high-voltage equipment, three support insulators arranged end to end are fixed by the connecting piece to form a three-phase support piece, so that the structure of the existing three-phase support piece is complex, and the volume reduction of the three-phase support piece is not facilitated by the fixing mode of the connecting piece.
Disclosure of utility model
In order to overcome the defects of the prior art, the utility model aims to provide a three-support insulator structure unit for GIL/GIS, which is beneficial to simplifying the structure and reducing the volume.
In order to solve the problems, the technical scheme adopted by the utility model is as follows:
A three-support insulator structural unit for GIL/GIS, comprising a support comprising:
the coating body is an insulating piece and comprises a connecting part and three coating parts which are integrally formed, the connecting part comprises two first end faces which are oppositely arranged and three second end faces which are connected between the two first end faces, the three coating parts are arranged around the connecting part so that each second end face is arranged between two adjacent coating parts, each coating part is provided with a first through hole which is arranged towards the two first end faces, and the three first through holes are mutually separated;
And each support body is arranged on the cladding part in a protruding way away from the connecting part, and each support body and the cladding body are integrally formed.
In some possible embodiments, each of the second end faces is an arc-shaped face, and each of the second end faces is curved in a direction toward the cladding portion opposite to the second end face, so that each of the cladding portions protrudes from two adjacent second end faces.
In some possible embodiments, the connection portion is provided with a second through hole penetrating through two first end faces, and the second through hole is isolated from each first through hole.
In some possible embodiments, each of the first end surfaces and each of the second end surfaces that are adjacently disposed form a circular arc transition surface together, the circular arc transition surface formed by one of the first end surfaces is curved in a direction away from the other of the first end surfaces, and the second through hole is engaged with each of the second end surfaces through the circular arc transition surface.
In some possible embodiments, the three first through holes are distributed at equal angles, and the three supporting bodies are distributed at equal angles.
In some possible embodiments, one end of the cladding portion is protruding on one of the first end surfaces, and the other end of the cladding portion is protruding on the other of the first end surfaces.
In some possible embodiments, the support is an insulator, the support further comprising:
The three conductive pieces, one conductive piece is fixed at the end part of the supporting body far away from the connecting part, and the conductive pieces and the first through holes in the same supporting body are arranged at intervals.
In some possible embodiments, the support further comprises:
Three external member, each be equipped with the third through-hole in the external member, one the external member is fixed in one in the first through-hole, make the third through-hole with first through-hole coaxial setting, each one the external member the one end is followed deviating from one the direction of first terminal surface is protruding locates cladding portion, each the external member the other end is followed deviating from another the direction of first terminal surface is protruding locates cladding portion.
In some possible embodiments, the structural unit further includes a particle catcher, the particle catcher is provided with a fourth through hole and a plurality of filtering holes communicated with the fourth through hole, the supporting piece is arranged in the fourth through hole, three supporting bodies are connected to the particle catcher, the fourth through hole exposes two first end faces, and the filtering holes are arranged on at least one side, close to the second end faces, of the supporting piece.
In some possible embodiments, the structural unit further comprises a mounting member provided with a fifth through hole, the particle trap being provided in the fifth through hole, the fifth through hole exposing the first end face.
Compared with the prior art, the utility model has the beneficial effects that:
in the support piece, the three coating parts provided with the first through holes and the connecting parts are integrally formed to form a multi-phase insulation structure, and the support body and the coating bodies are integrally formed, so that the support piece does not need to be integrated through a connecting member, and the structure of the three-support insulation piece structural unit is facilitated to be simplified. In addition, a plurality of cladding portions set up around connecting portion and the supporter deviates from connecting portion protruding and locates the cladding portion for connect closely between the different positions of support piece, thereby do benefit to the volume that reduces three support insulator building unit.
The utility model is described in further detail below with reference to the drawings and the detailed description.
Drawings
FIG. 1 is a schematic diagram of a three-support insulator unit according to an embodiment of the present application;
FIG. 2 is a schematic view of the support shown in FIG. 1;
Fig. 3 is a schematic illustration of the connection of the support member and the particle trap shown in fig. 1.
Reference numerals illustrate:
100-supporting pieces; 300-building blocks; 10-coating; 11-a connection; 111-a first end face; 112-a second end face; 113-a second through hole; 12-cladding; 121-a first through hole; 20-a support; 30-a conductive member; 31-grooves; 40-kit; 41-a third through hole; 50-particle trap; 51-filtration pores; 52-fourth through holes; 60-fixing piece; 70-rolling wheels; 80-rolling wheels; 81-fifth through holes; 90-conductor.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without any inventive effort, are intended to be within the scope of the application.
The terms first, second and the like in the description and in the claims and in the above-described figures are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be disposed on the other element or intervening elements may also be present.
Referring to fig. 1, an embodiment of the present application provides a three-support insulator structure unit 300 for GIL/GIS, hereinafter referred to as structure unit 300, GIS is an abbreviation of gas-insulated metal-enclosed switchgear, and GIL is an abbreviation of gas-insulated metal-enclosed transmission line, that is, the structure unit 300 may be used in high voltage equipment for installing a conductor 90. Specifically, referring to fig. 2 in combination, the structural unit 300 includes a support 100 ". The support 100 includes a cover 10 and three supports 20, each support 20 is integrally formed with the cover 10, the cover 10 is an insulating member, alternatively, the supports 20 may be insulating members, and exemplary materials of the cover 10 and the supports 20 may be epoxy resin. The coating body 10 comprises a connecting portion 11 and three coating portions 12 which are integrally formed, the connecting portion 11 comprises two first end faces 111 which are oppositely arranged and three second end faces 112 which are connected between the two first end faces 111, the three coating portions 12 are arranged around the connecting portion 11 so that each second end face 112 is arranged between two adjacent coating portions 12, each coating portion 12 is provided with a first through hole 121, each first through hole 121 is arranged towards the two first end faces 111, and the three first through holes 121 are mutually separated. Each supporting body 20 is protruded from the connecting portion 11 to a coating portion 12. In particular applications, the support 20 may be used as a connection end of the support 100, and a conductor 90 (e.g., a cable) may be passed through the covering 10 from a first through hole 121 (as shown in fig. 1).
In the present application, in the supporter 100, the three cladding portions 12 provided with the first through holes 121 are integrally formed with the connection portions 11 to form a multi-phase insulation structure, and the supporter 20 and the cladding 10 are integrally formed, so that the supporter 100 of the present application does not need to be integrated through a connection member, thereby facilitating the simplification of the structure of the three-support insulator structural unit. In addition, the plurality of cladding portions 12 are disposed around the connecting portion 11, and the supporting body 20 is protruded from the connecting portion 11 to the cladding portions 12, so that the different portions of the supporting member 100 are tightly connected, thereby being beneficial to reducing the volume of the three-supporting-member structure unit.
In some embodiments, with continued reference to fig. 1, each second end surface 112 is curved, and each second end surface 112 is curved in a direction toward the cladding 12 opposite to the second end surface 112, such that each cladding 12 protrudes from two adjacent second end surfaces 112, such that the second end surfaces 112 and two adjacent support bodies 20 together form a cavity with a larger space, and thus the shape of the second end surfaces 112 is configured to facilitate reducing airflow resistance of the support 100 in use. In addition, the arc surface can also reduce dust particle accumulation on the support 100, thereby facilitating the solution of discharge failure due to dust particle accumulation.
In some embodiments, the connecting portion 11 is provided with a second through hole 113 penetrating through the two first end faces 111, where the second through hole 113 is isolated from each first through hole 121, and the provision of the second through hole 113 is beneficial to reduce the weight of the support 100 and further reduce the airflow resistance of the support 100 during use.
In some embodiments, each first end surface 111 and each second end surface 112 that are adjacently disposed together form a circular arc transition surface, the circular arc transition surface formed by one first end surface 111 is curved in a direction away from the other first end surface 111, and the second through hole 113 is engaged with each second end surface 112 through the circular arc transition surface. The formation of the arc transition surface can also reduce the accumulation of dust particles on the support 100, thereby facilitating the solution of discharge failure caused by the accumulation of dust particles, and in addition, the cooperation of the arc transition surface and the arc second end surface 112 can reduce the accumulation of dust particles when the support 100 faces different devices.
In some embodiments, the three first through holes 121 are disposed at equal angles, and the three supporting bodies 20 are disposed at equal angles, and for example, the three supporting bodies 20 may be disposed coplanar. The distributed arrangement of the first through holes 121 facilitates the improvement of the support compactness of the support 100, and the placement compactness of the conductors 90 passing through the support 100 can be improved. The angular orientation of the support body 20 facilitates improved connection stability of the support.
In some embodiments, one end of the wrapping portion 12 is protruding from one first end surface 111, and the other end of the wrapping portion 12 is protruding from the other first end surface 111.
In some embodiments, the support 100 further includes three sleeves 40 (three sleeves 40 are shown in the drawings), wherein a third through hole 41 is disposed in each sleeve 40, one sleeve 40 is fixed in a first through hole 121, such that the third through hole 41 and the first through hole 121 are coaxially disposed, one end of each sleeve 40 protrudes from the cladding portion 12 in a direction away from one first end surface 111, and the other end of each sleeve 40 protrudes from the cladding portion 12 in a direction away from the other first end surface 111. The structural arrangement of the kit 40 facilitates increasing the support length of the support 100, thereby facilitating increasing the support stability of the support 100.
In some embodiments, the support 100 further includes three conductive members 30, where one conductive member 30 is fixed to an end of the support 20 away from the connection portion 11, and the conductive members 30 in the same support 20 are spaced from the first through hole 121. The conductive member 30 may be used as an electrode, and illustratively, the material of the conductive member 30 may be metal. Illustratively, the conductive member 30 may be embedded within the support body 20. Illustratively, the conductive member 30 may be recessed toward the connection portion 11 to form a recess 31.
In some embodiments, referring to fig. 1 and 3, the structural unit 300 further includes a particle trap 50, and the particle trap 50 is provided with a fourth through hole 52 and a plurality of filter holes 51 communicating with the fourth through hole 52. The support 100 is disposed in the fourth through hole 52, and the three supports 20 are connected to the particle trap 50. For example, each support 20 may be secured to the particle trap 50, e.g., each support 20 may abut the particle trap 50, or be secured to the particle trap 50 by a securing member. The fourth through hole 52 exposes the two first end surfaces 111, i.e., the fourth through hole 52 may extend through the particle trap 50 in the arrangement direction of the two first end surfaces 111. The filter hole 51 is disposed on at least one side of the support 100 near the second end surface 112, and the filter hole 51 is configured to absorb the fine dust particles in the fourth through hole 52, so as to facilitate reducing the possibility of depositing the fine dust particles on the support 100. For example, the filter holes 51 may be provided at one side of one of the second end surfaces 112 or at a side of each of the second end surfaces 112.
In some embodiments, the structural unit 300 further includes three fixing members 60 and three rollers 70, wherein one fixing member 60 may be fixed to one conductive member 30 by screws, and the fixing member 60 is located outside the fourth through hole 52. A roller 70 may be disposed in a recess 31 (see also fig. 1) and also protrudes beyond the fixing member 60 in a direction away from the connecting portion 11.
In some embodiments, referring to fig. 1, the structural unit 300 further includes a mounting member 80, the mounting member 80 is provided with a fifth through hole 81, and the particle catcher 50 is disposed in the fifth through hole 81, and the fifth through hole 81 exposes the first end face 111, that is, the fifth through hole 81 penetrates the mounting member 80 along the arrangement direction of the two first end faces 111 of the same connecting portion 11.
In some embodiments, the number of particle traps 50 and the number of support members 100 may be plural and the number of the particle traps 50 and the number of the support members 100 may be one-to-one, and the plural particle traps 50 mounted with the support members 100 may be arranged in a row in the fifth through hole 81 at intervals, such that the first end faces 111 of two adjacent support members 100 are disposed opposite to each other, and one of the support members 100 and the particle traps 50 may be connected to the mounting member 80. For example, each roller 70 may abut against the mount 80 to effect mounting of the support 100 and particle trap 50 within the mount 80. In further embodiments, the mounting of the particle trap 50 within the mounting member 80 may be accomplished by bolting the particle trap 50 and the mounting member 80. Or the particle trap 50 may be mounted within the mounting member 80 in such a way that the particle trap 50 abuts the mounting member 80.
In some embodiments, the first through holes 121 provided in different particle traps 50 are coaxially disposed, so as to reduce misalignment and bending of the conductor 90 when passing through different particle traps 50.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.
Claims (10)
1. A three-support insulator structural unit for GIL/GIS, comprising a support, wherein the support comprises:
the coating body is an insulating piece and comprises a connecting part and three coating parts which are integrally formed, the connecting part comprises two first end faces which are oppositely arranged and three second end faces which are connected between the two first end faces, the three coating parts are arranged around the connecting part so that each second end face is arranged between two adjacent coating parts, each coating part is provided with a first through hole which is arranged towards the two first end faces, and the three first through holes are mutually separated;
And each support body is arranged on the cladding part in a protruding way away from the connecting part, and each support body and the cladding body are integrally formed.
2. The GIL/GIS three support insulator construction unit according to claim 1, wherein each of the second end faces is an arc face, each of the second end faces is curved in a direction toward the cladding portion opposite to the second end face, such that each of the cladding portions protrudes from two adjacent second end faces.
3. The GIL/GIS three support insulator construction unit according to claim 2, wherein the connection portion is provided with a second through hole penetrating through both the first end faces, the second through hole being provided in a partition from each of the first through holes.
4. The GIL/GIS three support insulator construction unit according to claim 3, wherein each of the first end surfaces and each of the second end surfaces disposed adjacently together form a circular arc transition surface, the circular arc transition surface formed by one of the first end surfaces being curved in a direction away from the other of the first end surfaces, the second through hole being joined with each of the second end surfaces by the circular arc transition surface.
5. The GIL/GIS three support insulator construction unit of claim 1, wherein three of the first through holes are disposed at equal angles to each other and three of the supports are disposed at equal angles to each other.
6. The GIL/GIS three support insulator unit according to claim 1, wherein one end of the covering portion is protruded at one of the first end surfaces, and the other end of the covering portion is protruded at the other of the first end surfaces.
7. The GIL/GIS three support insulator construction unit of claim 1, wherein the support body is an insulator, the support further comprising:
The three conductive pieces, one conductive piece is fixed at the end part of the supporting body far away from the connecting part, and the conductive pieces and the first through holes in the same supporting body are arranged at intervals.
8. The GIL/GIS three support insulator construction unit of claim 1, wherein the support further comprises:
Three external member, each be equipped with the third through-hole in the external member, one the external member is fixed in one in the first through-hole, make the third through-hole with first through-hole coaxial setting, each one the external member the one end is followed deviating from one the direction of first terminal surface is protruding locates cladding portion, each the external member the other end is followed deviating from another the direction of first terminal surface is protruding locates cladding portion.
9. The GIL/GIS three support insulator construction unit according to claim 1, further comprising a particle catcher having a fourth through hole and a plurality of filter holes communicating with the fourth through hole, wherein the support is disposed in the fourth through hole, wherein three of the support bodies are connected to the particle catcher, wherein the fourth through hole exposes two of the first end faces, and wherein the filter holes are disposed on at least one side of the support member adjacent to the second end face.
10. The GIL/GIS three support insulator construction unit according to claim 9, further comprising a mounting member having a fifth through hole, the particle trap being disposed in the fifth through hole, the fifth through hole exposing the first end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322861068.6U CN220895259U (en) | 2023-10-24 | 2023-10-24 | Three-support insulator structure unit for GIL/GIS |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322861068.6U CN220895259U (en) | 2023-10-24 | 2023-10-24 | Three-support insulator structure unit for GIL/GIS |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220895259U true CN220895259U (en) | 2024-05-03 |
Family
ID=90843334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322861068.6U Active CN220895259U (en) | 2023-10-24 | 2023-10-24 | Three-support insulator structure unit for GIL/GIS |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220895259U (en) |
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2023
- 2023-10-24 CN CN202322861068.6U patent/CN220895259U/en active Active
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