CN103151753B - A kind of bus tie - Google Patents
A kind of bus tie Download PDFInfo
- Publication number
- CN103151753B CN103151753B CN201310101569.2A CN201310101569A CN103151753B CN 103151753 B CN103151753 B CN 103151753B CN 201310101569 A CN201310101569 A CN 201310101569A CN 103151753 B CN103151753 B CN 103151753B
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- CN
- China
- Prior art keywords
- female
- radome
- ring
- mounting panel
- bus tie
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/005—Electrical connection between switchgear cells
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Details Of Aerials (AREA)
Abstract
A kind of bus tie, comprises symmetrical two female seateds, connects the left and right gas tank mounting panel of each female seated, is arranged on the sealing gasket between two female seateds and is communicated with the conductive core of two female seateds; Each female seated includes integrated interior electric-conductor, insulating barrier and radome; This radome is a ring body being matched with on insulating barrier, comprises a conducting ring and is embedded at the aluminium ring on conducting ring.Bus tie of the present invention, by the one-body molded radome with aluminium ring on female seated, can realize coordinating with the Fast Installation of gas tank mounting panel, without the need to fixing inserts, thus simplify installation difficulty; Increase a radome in female seated in addition and just can cancel the use of special female connected device by sealing gasket, radome shields the region that gas-filling cabinet bus electric field is comparatively concentrated, improve the electric property of gas-filling cabinet, not only safe ready is reliable, can also greatly reduce the cost loss that bus connects.
Description
Technical field
The present invention relates to power transmission and distribution switchgear manufacturing technology field, refer in particular to a kind of bus tie when expanding for medium voltage switchgear equipment bus.
Background technology
Gas-insulated switchgear is the switchgear using often in current middle pressure electrical power trans mission/distribution system, especially controlling ring main unit as urban network restructuring and user's controller switching equipment uses extremely extensive especially, and the quality of product quality is directly connected to the safety and reliability of transmission system.Gas-insulated switchgear in the market is generally speaking divided into two large classes: a class take sulfur hexafluoride gas as dielectric; One class is for dielectric (such as, dry air, nitrogen etc.) with environment-friendly type gas.Take gas as the switchgear of dielectric, the sealing of insulating gas is the key technology affecting properties of product, and the bus as product expansion also needs sealing naturally, therefore uses special bus tie just to become natural.
On market, the general practice of existing product is, with epoxy resin, conduction copper piece pressure and fixing brass inserts are formed independent female seated, rely on the brass inserts on female seated can adopt the fixtures such as bolt that female seated is fixedly mounted on the gas tank mounting panel of gas-insulated switchgear, by other female connected device, female for left and right seated is coupled together again, reach the connection between switchgear bus.Because female seated is arranged on gas tank mounting panel, mounting panel basis is all make with metallic plate, after the female seated in left and right couples together with middle female connected device, just there is the problem of " crossing plate " in female connected device and mounting panel, this on electrically " crossing plate " problem is not if processed, easily will produce the problem that internal field concentrates, affect the electric property of product.
Fig. 5 is bus connected mode of the prior art, its complicated structure, female seated a is provided with the inserts b of fixed installation, the fixtures such as bolt c are adopted to be fixed on gas tank left and right installation board d, left and right female seated a is communicated with and needs separately to join a female connected device e, female connected device e is generally insulating cement and makes, and be divided into three-decker, i.e. inner conducting layer e1, middle insulating barrier e2 and outer conducting layer e3, in the sealed insulation dependence of left and right mother device e, insulating barrier e2 realizes, the region of outer conducting layer e3 to above-mentioned " crossing plate " shields, female connected device e is hollow structure, centre is provided with has certain flexible connection contact f, connecting contact f makes the female seated a in left and right be communicated with, female connected device e inner conducting layer e1 all presses shielding to the wedge angle connecting contact f existence again, whole connected mode is more loaded down with trivial details, link is more, be not easy the safety and reliability ensureing product.Outer conducting layer e3 ground connection during use, shields " crossing plate " region, thus improves the concentrated problem of electric field.Therefore, existing project organization not only makes bus connect and becomes very complicated, and cost is also higher, and the limited mass of product is in the quality of female connected device, for product adds unnecessary potential safety hazard.
Summary of the invention
The object of this invention is to provide one and can simplify the connection of switchgear bus, reduce bus link cost, the region that simultaneously can reach again easily producing electric field concentrated shields, and ensures the bus tie of switchgear safe and reliable operation.
For achieving the above object, solution of the present invention is:
A kind of bus tie, comprises symmetrical two female seateds, connects the left and right gas tank mounting panel of each female seated, is arranged on the sealing gasket between two female seateds and is communicated with the conductive core of two female seateds; Each female seated includes integrated interior electric-conductor, insulating barrier and radome; Described radome is a ring body being matched with on insulating barrier, and it comprises a conducting ring and is embedded at the aluminium ring on conducting ring.
The groove coordinating conductive core is formed inside described interior electric-conductor; And the outer rim coated insulation layer of interior electric-conductor, form necking down inside this insulating barrier with the mating holes through gas tank mounting panel.
Described radome is a ring body being matched with bottom insulating barrier necking down, is wherein formed with convex edge in conducting ring outer rim, forms the short slot coordinating mounting panel between this convex edge with aluminium ring.
Described aluminium ring is shaped in shape all-in-one-piece radome on conducting ring.
Described radome adopts electric conducting material to adopt Vehicle Processing shaping.
The outer rim of described aluminium ring forms shaggy tooth further, the inner edge of the gas tank mounting panel mating holes simultaneously coordinated also forms shaggy tooth.
Owing to adopting technique scheme, the present invention and prior art ultimate ratio have following beneficial effect:
1, present invention improves over the structure of female seated, by the one-body molded radome with aluminium ring on female seated, can realize coordinating with the Fast Installation of gas tank mounting panel, mother block need not be fixed inserts and simplify installation difficulty.
2, the present invention is without the need to making female connected device especially, just in female seated, increase a radome and just can cancel the use of special female connected device by sealing gasket, radome shields the region that gas-filling cabinet bus electric field is comparatively concentrated, improve the electric property of gas-filling cabinet, not only safe ready is reliable, can also greatly reduce the cost loss that bus connects; The region that can reach again easily producing electric field concentrated shields, and ensures the operation that switchgear is safe and reliable.
Accompanying drawing explanation
Fig. 1 is the structure cutaway view of bus tie of the present invention;
Fig. 2 is the structure cutaway view of female seated in bus tie of the present invention;
Fig. 3 is the schematic top plan view of radome in bus tie of the present invention;
Fig. 4 is that the A-A of Fig. 3 is to cutaway view;
Fig. 5 is the structure cutaway view of prior art bus tie.
Embodiment
Below in conjunction with accompanying drawing 1 to Fig. 4, the invention will be further described:
As shown in Figure 1, present invention is disclosed a kind of bus tie, comprise symmetrical two female seated A, and connect the left and right gas tank mounting panel 4 of female seated A, sealing gasket 5 and conductive core 6; And each female seated A includes interior electric-conductor 1, insulating barrier 2 and radome 3.
Coordinate shown in Fig. 1, inside described interior electric-conductor 1, form the groove 11 coordinating conductive core 6; And the outer rim coated insulation layer 2 of interior electric-conductor 1, form necking down 21 inside this insulating barrier 2 with the mating holes 41 through gas tank mounting panel 4.
Coordinate shown in Fig. 3,4, described radome 3 is a ring body being matched with bottom insulating barrier 2 necking down 21, it aluminium ring 32 comprising a conducting ring 31 and be embedded on conducting ring, and this conductive layer 31 is by conduct electricity or the non-insulating material such as semiconductive is made; Wherein be formed with convex edge 311 in conducting ring 31 outer rim, between this convex edge 311 with aluminium ring 32, form the short slot 312 coordinating mounting panel 4.Described aluminium ring 32 is shaped in shape all-in-one-piece radome 3 on conducting ring 31; Certainly, this radome 3 also can adopt electric conducting material to adopt other methods of producing such as Vehicle Processing shaping.
In addition, the outer rim of aluminium ring 32 forms shaggy tooth 321 further, the inner edge of gas tank mounting panel 4 mating holes 41 simultaneously coordinated also forms shaggy tooth, radome 3 so can be made to realize quick-fit by the shaggy tooth 321 of aluminium ring 32 with mounting panel 4.
Coordinate shown in Fig. 1, above-mentioned interior electric-conductor 1, insulating barrier 2 become an entirety to be female seated A with radome 3 pressure injection again.
Shown in composition graphs 1,2, when bus tie of the present invention is assembled, relative for the inner side of female for left and right two seated A is arranged on left and right gas tank mounting panel 4, namely the necking down 21 of each female seated A is through in the mating holes 41 of gas tank mounting panel 4, the aluminium ring 32 of radome 3 is through mating holes 41 simultaneously, and the convex edge 311 of conducting ring 31 is resisted against on gas tank mounting panel 4, namely female seated A achieves the fixed installation of female seated through rotating a certain angle after the mating holes 41 of mounting panel 4; Meanwhile a conductive core 6 stretch be placed in left and right two female seated A groove 11 female for left and right two seated A is communicated with, sealing and insulation that sealing gasket 5 realizes the female seated A in left and right are set between two female seated A, then coordinate the seal groove 312 between radome 3 and gas tank mounting panel 4 and sealing ring 313 can realize the gentle alternate sealing of female seated A.
In sum, bus tie of the present invention, by the one-body molded radome 3 with aluminium ring 32 on female seated A, can realize coordinating with the Fast Installation of gas tank mounting panel 4, without the need to fixing inserts, thus simplify installation difficulty; In addition, the present invention is just increased a radome 3 and just can be cancelled the use of special female connected device by sealing gasket 5 in female seated A, the region that radome 3 pairs of gas-filling cabinet bus electric fields are comparatively concentrated shields, improve the electric property of gas-filling cabinet, not only safe ready is reliable, can also greatly reduce the cost loss that bus connects, the region that can reach again easily producing electric field concentrated shields, and ensures the operation that switchgear is safe and reliable.
Claims (6)
1. a bus tie, is characterized in that: comprise symmetrical two female seateds, connect the left and right gas tank mounting panel of each female seated, be arranged on sealing gasket between two female seateds and be communicated with the conductive core of two female seateds; Each female seated includes integrated interior electric-conductor, insulating barrier and radome; Described radome is a ring body being matched with on insulating barrier, and it comprises a conducting ring and is embedded at the aluminium ring on conducting ring.
2. a kind of bus tie as claimed in claim 1, is characterized in that: form the groove coordinating conductive core inside described interior electric-conductor; And the outer rim coated insulation layer of interior electric-conductor, form necking down inside this insulating barrier with the mating holes through gas tank mounting panel.
3. a kind of bus tie as claimed in claim 2, is characterized in that: described radome is a ring body being matched with bottom insulating barrier necking down, is wherein formed with convex edge in conducting ring outer rim, forms the short slot coordinating mounting panel between this convex edge with aluminium ring.
4. a kind of bus tie as claimed in claim 3, is characterized in that: described aluminium ring is shaped in conducting ring, aluminium ring and conducting loop-shaped all-in-one-piece radome.
5. a kind of bus tie as claimed in claim 3, is characterized in that: described radome adopts electric conducting material to adopt Vehicle Processing shaping.
6. a kind of bus tie as described in claim 4 or 5, is characterized in that: the outer rim of described aluminium ring forms shaggy tooth further, and the inner edge of the gas tank mounting panel mating holes simultaneously coordinated also forms shaggy tooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310101569.2A CN103151753B (en) | 2013-03-27 | 2013-03-27 | A kind of bus tie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310101569.2A CN103151753B (en) | 2013-03-27 | 2013-03-27 | A kind of bus tie |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103151753A CN103151753A (en) | 2013-06-12 |
| CN103151753B true CN103151753B (en) | 2015-09-02 |
Family
ID=48549685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310101569.2A Active CN103151753B (en) | 2013-03-27 | 2013-03-27 | A kind of bus tie |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103151753B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105846250A (en) * | 2015-01-12 | 2016-08-10 | 苏州华电电气股份有限公司 | High-frequency wiring seat |
| CN109935982B (en) * | 2017-12-15 | 2021-10-08 | Abb瑞士股份有限公司 | Bus bar connecting device, bus bar bushing and manufacturing method thereof |
| CN111952810B (en) * | 2020-08-06 | 2024-06-18 | 扬州海通电子科技有限公司 | Electric sealing structure for medium-frequency bus ring |
| DE102020212522A1 (en) | 2020-10-05 | 2022-04-07 | Siemens Energy Global GmbH & Co. KG | Electrical energy transmission device with compensation device for expansion compensation and corresponding compensation device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4312261A1 (en) * | 1993-04-15 | 1994-10-20 | Abb Patent Gmbh | Busbar coupling |
| CN201708405U (en) * | 2010-07-06 | 2011-01-12 | 沈阳华利能源设备制造有限公司 | Disc type bus insulating sleeve combination structure |
| CN203193230U (en) * | 2013-03-27 | 2013-09-11 | 厦门涛福精密机械有限公司 | Bus connector |
-
2013
- 2013-03-27 CN CN201310101569.2A patent/CN103151753B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4312261A1 (en) * | 1993-04-15 | 1994-10-20 | Abb Patent Gmbh | Busbar coupling |
| CN201708405U (en) * | 2010-07-06 | 2011-01-12 | 沈阳华利能源设备制造有限公司 | Disc type bus insulating sleeve combination structure |
| CN203193230U (en) * | 2013-03-27 | 2013-09-11 | 厦门涛福精密机械有限公司 | Bus connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103151753A (en) | 2013-06-12 |
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Address after: First floor, No. 571 Tonglong Second Road, Xiang'an Industrial Zone, Torch High tech Zone, Xiamen City, Fujian Province, 361101 Patentee after: Xiamen Taofu Technology Co.,Ltd. Address before: First floor, No. 571 Tonglong Second Road, Xiang'an Industrial Zone, Torch High tech Zone, Xiamen City, Fujian Province, 361101 Patentee before: XIAMEN TAOFU PRECISION MACHINERY Co.,Ltd. |