CN202696088U - Insulation support device used in bus bar - Google Patents
Insulation support device used in bus bar Download PDFInfo
- Publication number
- CN202696088U CN202696088U CN 201220326144 CN201220326144U CN202696088U CN 202696088 U CN202696088 U CN 202696088U CN 201220326144 CN201220326144 CN 201220326144 CN 201220326144 U CN201220326144 U CN 201220326144U CN 202696088 U CN202696088 U CN 202696088U
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- insulator
- support device
- insulation support
- perisporium
- diapire
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- Installation Of Bus-Bars (AREA)
Abstract
The utility model discloses an insulation support device used in a bus bar. The bus bar comprises a barrel, a conducting rod arranged in the barrel and a central conductor connected with an adjacent conducting rod, and the barrel is provided with a flange opening which penetrates inside and outside. The insulation support device used in the bus bar is characterized in that the insulation support device comprises an insulator and a sealing cover plate; the insulator comprises a bottom wall and a circumferential wall the lower circumferential edge of which is fixedly connected with the outer circumferential edge of a bottom wall; the flange opening is internally provided with a convex base; the insulator and the convex base of the flange opening can be detachably connected together, the bottom wall of the insulator and the central conductor can be detachably connected together, and the insulator can be detachably connected into the flange opening; and the sealing cover plate can be detachably sealed, covered and connected at an outer port of the flange opening. The insulation support device used in the bus bar disclosed by the utility model has the advantages that structure is simple, dismounting time is saved and influence to an internal electric field is smaller.
Description
Technical field
The utility model relates to a kind of insulation support device for bus, relates in particular to a kind of insulation support device for GIL or GIS equipment bus.
Background technology
Along with the fast development of industrial circle, the electrical network scale is day by day huge, and electric pressure is also improving constantly and since GIL and GIS equipment have the external environment influence of being subjected to little, save the area and the advantage such as need not overhaul, its is used in electric power system more and more widely.In GIL or GIS equipment, need to adopt certain insulation system to realize the fixing of high potential conductor, bear the effect of the power under the various operating modes, such as gravity, electric power etc.; The conductor insulation supporting construction is set in certain distance, can also prevents that the conductor amount of deflection is excessive, in order to avoid affect the product insulation property.The breakdown fault of insulating part can occur, because assembly structure can cause very large doing over again or maintenance workload usually in the commissioning test after the delivery test of GIL or GIS equipment, the on-the-spot installation or in service.
Supporting insulator mainly is that the conductor among GIS equipment or the GIL is fixed in cylindrical shell.The mounting means of open side type supporting insulator is that supporting insulator is fixed on the cylinder inboard wall at present, inner barrel need be welded each erecting bed, supporting insulator is installed on the erecting bed, the supporting insulator that remove in the equipment section needs progressively remove from the equipment end again, is unfavorable for removing and changes.Simultaneously, this kind structure is difficult to ensure the card conductor position.
Document CN201110177070.0 discloses a kind of supporting structure for busbar insulator, and the supporting insulator bottom is connected by supporting studs with supporting bracket; The top is by counterbore mounting screw on the conductor, thereby realizes being connected of conductor and bus-bar insulator.Owing to need to offer counterbore at conductor, be used for mounting fastener, therefore can destroy electric field and the structural strength of conductor.Because securing member is in the conductor counterbore, the installation and removal of attachment screw need to be carried out in enclosure interior, therefore difficult realization under some occasion.Because insulator adopts solid construction, so anufacturability is relatively poor, manufacturing defect easily occurs, generation office puts or punctures.
The utility model content
The utility model provides a kind of insulation support device for bus, and it has overcome the deficiency that is used for the insulation support device of bus in the background technology.
The technical scheme that adopts that the utility model solves its technical problem is:
A kind of insulation support device for bus, described bus comprise cylindrical shell (10) and center conductor (30), the flange opening (11) that described cylindrical shell (10) runs through inside and outside establishing; Described insulation support device comprises insulator (40) and seal cover board (50); Described insulator (40) comprises the perisporium (42) of a diapire (41) and the affixed diapire of a lower periphery (41) outer peripheral edges; The diapire of described insulator (40) and center conductor (30) can link together with installing and removing, and described insulator (40) can be connected in the flange opening (11) with installing and removing; Described seal cover board (50) can be installed and removed the external port that the ground seal cover is connected on flange opening (11).
Among one preferred embodiment: establish projection seat (12) in the described flange opening (11); The projection seat of described insulator (40) and flange opening (11) can link together with installing and removing.
Among one preferred embodiment: it also comprises the first securing member (60), by the first securing member (60) lower end pass from top to down diapire (41) again interlocking at center conductor (30) diapire (41) and center conductor (30) can be linked together with installing and removing.
Among one preferred embodiment: it also comprises the second securing member (70), by the second securing member (70) insulator (40) can be connected in the flange opening (11) with installing and removing.
Among one preferred embodiment: it comprises that also one is fixed in the solid ring (43) of perisporium (42) upper surface, described solid ring (43) is supported by on projection seat (12), by the second securing member (70) lower end pass from top to down solid ring (43) again interlocking projection seat (12) insulator (40) can be connected in the flange opening (11) with installing and removing.
Among one preferred embodiment: described diapire (41), perisporium (42) and solid ring (43) are made into integration.
Among one preferred embodiment: described diapire (41) and perisporium (42) are made into integration; Other establishes the 3rd securing member (80), will admittedly encircle (43) and perisporium (42) is fixed together by the 3rd securing member (80).
Among one preferred embodiment: described perisporium (42) is cylindrical wall.
Among one preferred embodiment: described perisporium (42) is up big and down small round platform wall.
Among one preferred embodiment: described perisporium (42) external diameter is less than arranged the minimum diameter that defines by the projection seat (12) in the flange opening (11); The external diameter of described solid ring (43) is greater than arranged the minimum diameter that defines by the projection seat (12) in the flange opening (11).
Among one preferred embodiment: establish shielding part (90) in the described insulator (40), described shielding part (90) support is located at diapire (41) upward and is positioned at perisporium (42), by the first securing member (60) shielding part (90), diapire (41) and center conductor (30) is fixed together.
Among one preferred embodiment: described cylindrical shell (10) is divided into first air chamber (A) that is limited by insulator (40) and seal cover board (50) and outer the second air chamber (B) of an insulator (40), other establishes the intercommunicating pore that is communicated with the first air chamber (A) and the second air chamber (B), described intercommunicating pore runs through solid ring (43) and projection seat (12) up and down, and described intercommunicating pore comprises corresponding at least one first minute through hole (431) and at least one second minute through hole that is located at projection seat (12) that is opened in solid ring (43) of connecting.
Among one preferred embodiment: described center conductor (30) has a middle base and two Connection Blocks that lay respectively at the middle base both sides, the surface of revolution turret wall (31) that to establish a cross section be arc outside the described middle base upper end, described turret wall (31) lower periphery is fixed in surface of revolution top outside the middle base upper end, and described turret wall (31) upper peripheral edge stretches out the upper surface of middle base; The adaptive middle base upper surface that is connected to of described diapire (41), and described turret wall (31) upper peripheral edge is adaptive to be leaned against outside the perisporium (42).
The technical program is compared with background technology, and it has following advantage:
1. insulator connects with the central guiding physical efficiency with being connected, insulator can be connected in the flange opening by projection seat with installing and removing, insulator comprises diapire and perisporium, interior tool operating space, therefore can produce following advantage: a, open seal cover board, be detachable insulator and center conductor, mounting or dismounting insulator and flange opening are convenient to mounting or dismounting; B, reduction supporting insulator cost; The supports insulative mounting or dismounting of c, bus easily and fast; D, simple in structure saves disassembly and assembly time, and is less to inner electric field influence.
2. perisporium is up big and down small round platform wall, is conducive to minute mould design of mfg. moulding die, guarantees simultaneously can split out from the flange endoporus.
3, center conductor is established turret wall, and turret wall and perisporium match, and can guarantee the field strength distribution of high potential; Establish shielding part in the insulator, can guarantee that the electric field of supporting insulator bottom is stable, can guarantee the field strength distribution of high potential.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 has illustrated the generalized section of the insulation support device of a preferred embodiment.
Fig. 2 has illustrated the generalized section of the supporting insulator of a preferred embodiment.
Fig. 3 has illustrated the schematic top plan view of the supporting insulator of a preferred embodiment.
Fig. 4 has illustrated the generalized section of the insulation support device of the second preferred embodiment.
Fig. 5 has illustrated the generalized section of the supporting insulator of the second preferred embodiment.
Embodiment
Please refer to Fig. 1, Fig. 2 and Fig. 3, a kind of insulation support device for bus, described bus comprise a plurality of strings row's cylindrical shell 10, a plurality of string row and are located at conducting rod 20 in the cylindrical shell 10, all be connected with center conductor 30 between every adjacent two conducting rods 20.
The flange opening 11 that described cylindrical shell 10 runs through inside and outside establishing, described flange opening 11 present positions and center conductor 30 present positions are corresponding, and described flange opening 11 inwalls are convexly equipped with projection seat 12, and described projection seat 12 is made as annular.
Described center conductor 30 has a middle base and two Connection Blocks that lay respectively at the middle base both sides, described two Connection Blocks can be installed and removed respectively ground and connect adjacent two conducting rods 20, the surface of revolution turret wall 31 that to establish a cross section be arc outside the described middle base upper end, described turret wall 31 lower periphery are fixed in surface of revolution top outside the middle base upper end, and described turret wall 31 upper peripheral edges stretch out the upper surface of middle base.
Described insulation support device comprises insulator 40 and seal cover board 50.
Described insulator 40 comprises that the perisporium 42 and of a diapire 41, affixed diapire 41 outer peripheral edges of a lower periphery is fixed in the solid ring 43 of perisporium 42 upper surfaces.Among the present embodiment, described perisporium 42 is cylindrical wall or for up big and down small round platform wall, described diapire 41, perisporium 42 and admittedly encircle 43 and be made into integration.Among the present embodiment, described perisporium 42 external diameters are less than arranging the minimum diameter that defines by the projection seat 12 in the flange opening 11; Described 43 the external diameter of admittedly encircling is greater than arranging the minimum diameter that defines by the projection seats 12 in the flange opening 11, so that in described Zhou Bineng packs cylindrical shell into from the flange opening, so that described bulge loop can fixedly be formed on the projection seat 12.
Describedly admittedly encircle 43 and be supported by on projection seat 12, other establishes the second securing member 70, by the second securing member 70 lower ends pass from top to down solid ring 43 again interlocking projection seat 12 will admittedly encircle 43 and be in the same place with projection seat 12 interlockings, insulator 40 can be connected in the flange opening 11 with installing and removing.Among the present embodiment, described the second securing member 70 for example is screw.
Described diapire 41 and center conductor 30 can link together with installing and removing.Among the present embodiment, other establishes the first securing member 60, by the first securing member 60 lower ends pass from top to down diapire 41 again interlocking at center conductor 30 diapire 41 and center conductor 30 can be linked together with installing and removing.Among the present embodiment, described the first securing member 60 for example is screw.And, among the present embodiment, the described diapire 41 adaptive middle base upper surfaces that are connected to, and, adaptive the leaning against outside the perisporium 42 of described turret wall 31 upper peripheral edges.
Described seal cover board 50 can be installed and removed the external port that the ground seal cover is connected on flange opening 11.
Among the present embodiment, establish shielding part 90 in the described insulator 40, described shielding part 90 supports are located on the diapire 41 and are positioned at perisporium 42, by the first securing member 60 shielding part 90, diapire 41 and center conductor 30 are fixed together.
Among the present embodiment, described cylindrical shell 10 is divided into first an air chamber A who is limited by insulator 40 and seal cover board 50 and the second outer air chamber B of an insulator 40, other establishes the intercommunicating pore that is communicated with the first air chamber A and the second air chamber B, is conducive to implementation structure function under less outside dimension, reduces cost.Described intercommunicating pore runs through about solid ring 43 and the projection seat, and it comprises corresponding at least one first minute through hole 431 and at least one second minute through hole that is located at projection seat that is opened in solid ring 43 of connecting.
When need to remove the supporting insulator in GIL or the GIS equipment bus, only need open seal cover board, dismantle again the cylindrical shell projection seat and be connected with the solid ring of supporting insulator, just passable with being connected of shielding part, center conductor at the inner disconnection of insulator supporting insulator at last.Extract at last whole supporting insulator out, in removing installation process, support whole conductor by hand hole 13.So far, finished dismounting work to whole supporting insulator.Installation process to above-mentioned supporting insulator is opposite with above-mentioned demolishing process.
The second preferred embodiment
It and a upper preferred embodiment difference are: please refer to Fig. 4 and Fig. 5, described diapire 41 and perisporium 42 are made into integration; Other establishes the 3rd securing member 80, by the 3rd securing member 80 will admittedly encircle 43 and perisporium 42 be fixed together.
The above, it only is the utility model preferred embodiment, therefore can not limit according to this scope that the utility model is implemented, the equivalence of namely doing according to the utility model claim and description changes and modifies, and all should still belong in the scope that the utility model contains.
Claims (13)
1. insulation support device that is used for bus, described bus comprises cylindrical shell (10) and center conductor (30), the flange opening (11) that described cylindrical shell (10) runs through inside and outside establishing; It is characterized in that: described insulation support device comprises insulator (40) and seal cover board (50); Described insulator (40) comprises the perisporium (42) of a diapire (41) and the affixed diapire of a lower periphery (41) outer peripheral edges; The diapire of described insulator (40) and center conductor (30) can link together with installing and removing, and described insulator (40) can be connected in the flange opening (11) with installing and removing; Described seal cover board (50) can be installed and removed the external port that the ground seal cover is connected on flange opening (11).
2. a kind of insulation support device for bus according to claim 1 is characterized in that: establish projection seat (12) in the described flange opening (11); The projection seat of described insulator (40) and flange opening (11) can link together with installing and removing.
3. a kind of insulation support device for bus according to claim 2, it is characterized in that: it also comprises the first securing member (60), by the first securing member (60) lower end pass from top to down diapire (41) again interlocking at center conductor (30) diapire (41) and center conductor (30) can be linked together with installing and removing.
4. according to claim 2 or 3 described a kind of insulation support devices for bus, it is characterized in that: it also comprises the second securing member (70), by the second securing member (70) insulator (40) can be connected in the flange opening (11) with installing and removing.
5. a kind of insulation support device for bus according to claim 4, it is characterized in that: it comprises that also one is fixed in the solid ring (43) of perisporium (42) upper surface, described solid ring (43) is supported by on projection seat (12), by the second securing member (70) lower end pass from top to down solid ring (43) again interlocking projection seat (12) insulator (40) can be connected in the flange opening (11) with installing and removing.
6. a kind of insulation support device for bus according to claim 5 is characterized in that: described diapire (41), perisporium (42) and solid ring (43) are made into integration.
7. a kind of insulation support device for bus according to claim 5, it is characterized in that: described diapire (41) and perisporium (42) are made into integration; Other establishes the 3rd securing member (80), will admittedly encircle (43) and perisporium (42) is fixed together by the 3rd securing member (80).
8. a kind of insulation support device for bus according to claim 5, it is characterized in that: described perisporium (42) is cylindrical wall.
9. a kind of insulation support device for bus according to claim 5, it is characterized in that: described perisporium (42) is up big and down small round platform wall.
10. a kind of insulation support device for bus according to claim 5 is characterized in that: described perisporium (42) external diameter is less than arranged the minimum diameter that defines by the projection seat (12) in the flange opening (11); The external diameter of described solid ring (43) is greater than arranged the minimum diameter that defines by the projection seat (12) in the flange opening (11).
11. a kind of insulation support device for bus according to claim 5, it is characterized in that: establish shielding part (90) in the described insulator (40), described shielding part (90) support is located at diapire (41) upward and is positioned at perisporium (42), by the first securing member (60) shielding part (90), diapire (41) and center conductor (30) is fixed together.
12. a kind of insulation support device for bus according to claim 5, it is characterized in that: described cylindrical shell (10) is divided into first air chamber (A) that is limited by insulator (40) and seal cover board (50) and outer the second air chamber (B) of an insulator (40), other establishes the intercommunicating pore that is communicated with the first air chamber (A) and the second air chamber (B), described intercommunicating pore runs through solid ring (43) and projection seat (12) up and down, and described intercommunicating pore comprises corresponding at least one first minute through hole (431) and at least one second minute through hole that is located at projection seat (12) that is opened in solid ring (43) of connecting.
13. a kind of insulation support device for bus according to claim 5, it is characterized in that: described center conductor (30) has a middle base and two Connection Blocks that lay respectively at the middle base both sides, the surface of revolution turret wall (31) that to establish a cross section be arc outside the described middle base upper end, described turret wall (31) lower periphery is fixed in surface of revolution top outside the middle base upper end, and described turret wall (31) upper peripheral edge stretches out the upper surface of middle base; The adaptive middle base upper surface that is connected to of described diapire (41), and described turret wall (31) upper peripheral edge is adaptive to be leaned against outside the perisporium (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220326144 CN202696088U (en) | 2012-07-06 | 2012-07-06 | Insulation support device used in bus bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220326144 CN202696088U (en) | 2012-07-06 | 2012-07-06 | Insulation support device used in bus bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202696088U true CN202696088U (en) | 2013-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220326144 Expired - Lifetime CN202696088U (en) | 2012-07-06 | 2012-07-06 | Insulation support device used in bus bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202696088U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104538912A (en) * | 2015-01-08 | 2015-04-22 | 国家电网公司 | Support device for end of GIS equipment bus-bar tube and long pull bar |
| CN111696735A (en) * | 2020-04-30 | 2020-09-22 | 国家电网有限公司 | Support insulator subassembly and support insulator mounting structure |
| CN111696736A (en) * | 2020-04-30 | 2020-09-22 | 国家电网有限公司 | Support insulator assembly and support insulator mounting structure using same |
| CN112383019A (en) * | 2020-12-04 | 2021-02-19 | 平高集团有限公司 | GIS and cable terminal connecting device for GIS |
| CN112682581A (en) * | 2020-11-27 | 2021-04-20 | 平高集团有限公司 | Use wall bushing that can dismantle transportation and support |
| CN112688172A (en) * | 2020-12-11 | 2021-04-20 | 河南平高电气股份有限公司 | Bus extension butt joint structure and GIS |
| CN113612150A (en) * | 2021-08-03 | 2021-11-05 | 河南平高通用电气有限公司 | Bus connection structure and three-position switch assembly |
-
2012
- 2012-07-06 CN CN 201220326144 patent/CN202696088U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104538912A (en) * | 2015-01-08 | 2015-04-22 | 国家电网公司 | Support device for end of GIS equipment bus-bar tube and long pull bar |
| CN111696735A (en) * | 2020-04-30 | 2020-09-22 | 国家电网有限公司 | Support insulator subassembly and support insulator mounting structure |
| CN111696736A (en) * | 2020-04-30 | 2020-09-22 | 国家电网有限公司 | Support insulator assembly and support insulator mounting structure using same |
| CN112682581A (en) * | 2020-11-27 | 2021-04-20 | 平高集团有限公司 | Use wall bushing that can dismantle transportation and support |
| CN112383019A (en) * | 2020-12-04 | 2021-02-19 | 平高集团有限公司 | GIS and cable terminal connecting device for GIS |
| CN112383019B (en) * | 2020-12-04 | 2022-06-17 | 平高集团有限公司 | GIS and cable terminal connecting device for GIS |
| CN112688172A (en) * | 2020-12-11 | 2021-04-20 | 河南平高电气股份有限公司 | Bus extension butt joint structure and GIS |
| CN112688172B (en) * | 2020-12-11 | 2023-06-30 | 河南平高电气股份有限公司 | Bus extension butt joint structure and GIS |
| CN113612150A (en) * | 2021-08-03 | 2021-11-05 | 河南平高通用电气有限公司 | Bus connection structure and three-position switch assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130123 |
|
| CX01 | Expiry of patent term |