CN101320873B - High-voltage great-current fixed sealing type bus connector and its production method - Google Patents
High-voltage great-current fixed sealing type bus connector and its production method Download PDFInfo
- Publication number
- CN101320873B CN101320873B CN2007101938156A CN200710193815A CN101320873B CN 101320873 B CN101320873 B CN 101320873B CN 2007101938156 A CN2007101938156 A CN 2007101938156A CN 200710193815 A CN200710193815 A CN 200710193815A CN 101320873 B CN101320873 B CN 101320873B
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- conductor
- cover
- device cover
- main electric
- bus connector
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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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Abstract
The invention discloses a loud-break sealed bus connector and a manufacturing method thereof; the bus connector is comprises of a main conductive piece (1), a bus tie cover (3) and a conductive inner cover (10) components at left and right sides; after each component is manufactured, one end of the main conductive piece (1) at left and right sides is respectively pressed into the conductive innercover (10), then is respectively covered into the bus tie cover (3) at left and right sides, then covered into a connecting flange (4), then the connecting flange (4) at left and right side is tightened by a bolt (5); the invention has advantages of simple manufacturing method, smaller volume, large carrying capacity, strong environmental suitability, good insulating property, safe and reliable run, convenient installation, maintenance and exchange; the invention is suitable for mounting 10 KV-40KV solid insulated high tension switch cabinet.
Description
Technical field
The invention belongs to field of power, particularly apply to a kind of high-voltage great-current fixed sealing type bus connector in the high pressure solid insulated switch cabinet, the design of its manufacture method.
Background technology
At present, in the high-tension switch cabinet, the method of attachment of bus generally has two kinds: the one, be used for the direct bridging method of copper bar, this method utilizes air to insulate, so insulation distance is bigger, directly cause whole switch cubicle overall dimensions huge, not only waste material, and blow-by is easy to be subjected to the influence of environment; The 2nd, middle have conductive core, and skin is the form of silicon rubber, though this method sealing current capacity is less, is not suitable for using in the switch cubicle of big electric current.In the method for attachment of electrical system bus, solve and can make the junction volume little greatly again by current-carrying, make the junction not allow to be subject to the pollution of environment again, present this method of attachment still is a technical barrier.If design and manufacture a kind of good insulation preformance, volume is little, ampacity is big, fixed sealing type is difficult for bus tie affected by environment, will make the development of high-tension switch cabinet play the effect of a key.
Summary of the invention
The purpose of this invention is to provide a kind of high-voltage great-current fixed sealing type bus connector, its manufacture method, connect the deficiency that exists with the bus that overcomes present high-tension switch cabinet.
In order to realize that above-mentioned purpose technical scheme of the present invention is: a kind of high-voltage great-current fixed sealing type bus connector, be used to connect the main electric-conductor 1 that the right and left pressure injection has epoxy resin layer 2, it comprises that the right and left is joined device cover 3, is enclosed within flange 4 on female connection device cover 3, is made the mother of the right and left join the bolt 5 that 3 tensions of device cover connect by flange by the mother of electrically insulating silicone rubber layer 7 injection-compression molding, is characterized in that: be provided with the equal casting die ring 6 of shielding, the equal casting die 8 of shielding in the female connection of the described the right and left device cover 3; Described the right and left shields equal casting die 8 and all is connected with the conducting connecting part 11 of cover 10 in the conduction, and conducting connecting part 11 is connected with the conducting ring 12 of the right and left setting respectively, cover 10 is made of described conducting connecting part 11 and described conducting ring 12 in the described conduction, and the conducting ring 12 of the right and left is connected with an end of the main electric-conductor 1 of the right and left respectively; Be provided with epoxy resin layer 2 around the main electric-conductor 1 of described the right and left; Be provided with seal washer 9 between the female connection of the described the right and left device cover 3.
A kind of high-voltage great-current fixed sealing type bus connector manufacture method of the present invention, it is characterized in that: the assembly of the right and left is made respectively, the steps include: earlier main electric-conductor 1 surface on one side to be sprayed one deck semiconductive silicon rubber, behind the semiconductive silicon rubber complete cure, pressure injection one deck epoxy resin layer 2 around main electric-conductor 1, spray one deck semiconductive silicon rubber again on the surface of epoxy resin layer 2, making its sheet resistance is 5k Ω-20k Ω, be provided with the equal part ring 6 of shielding then, shield pressure injection one outer layer insulation silastic-layer 7 in the mould of equal casting die 8, after 7 moulding of electrically insulating silicone rubber layer, at its surface spraying one deck half electric silicon rubber, making sheet resistance is 5k Ω-20k Ω; After utilization produces the assembly of another side with quadrat method, again the right and left of the conducting connecting part 11 of specification is installed conducting ring 12; After cover 10 each assembly are made respectively in the main electric-conductor 1 of the right and left, female connection device cover 3 and the conduction, main electric-conductor 1 one ends of the right and left are pressed into cover 10 in the conduction respectively, the mother of being inserted in the right and left then respectively joins device cover 3, be inserted in the adpting flange of having made 4 again, at last by adpting flange 4 tensions of bolt 5 with the right and left.
Adopt that the present invention of above-mentioned measure has that manufacture method is simple, volume is littler, ampacity is big, environmental suitability is strong, good insulation preformance, safe and reliable to operation, installation and maintenance change advantage easily.
Description of drawings
Below in conjunction with accompanying drawing to the present invention's further detailed explanation again.
Accompanying drawing 1 is that master of the present invention looks schematic diagram;
Accompanying drawing 2 is that schematic diagram is looked on a left side of the present invention;
Accompanying drawing 3 is A-A cutaway views of accompanying drawing 2;
Accompanying drawing 4 is B zoomed-in views of accompanying drawing 3.
Specific implementation method
Referring to accompanying drawing 1, accompanying drawing 2, Fig. 1 is that master of the present invention looks schematic diagram, and accompanying drawing 2 is left views of the present invention.Can see main electric-conductor 1, epoxy resin layer 2, female connection device cover 3, adpting flange 4, make the mother of the right and left join the bolt 5 that device cover 3 connects usefulness from accompanying drawing 1 by adpting flange 4.Accompanying drawing 2 can see that main electric-conductor 1, epoxy resin layer 2, female connection device cover 3 are circular, and the adpting flange 4 that is enclosed within female connection device cover 3 is regular hexagon, also sees the direction of A-A cutaway view.
Referring to accompanying drawing 3, accompanying drawing 4, Fig. 3 is the A-A cutaway view of accompanying drawing 2, Fig. 4 is the local view that amplifies of the B of accompanying drawing 3, from accompanying drawing 3, can see the structure of this bus tie of the present invention in the accompanying drawing 4, a kind of high-voltage great-current fixed sealing type bus connector of the present invention, comprise that the right and left pressure injection has the main electric-conductor 1 of epoxy resin layer 2, female connection device cover 3, be enclosed within the adpting flange 4 of female connection device cover 3, the connecting bolt 5 that the mother of the right and left is joined 3 tensions of device cover, the epoxy resins insulation layer 7 of the female connection of the right and left device cover 3, the mother of this right and left joins and also is provided with the equal part ring 6 of shielding in the device cover 3, shield equal casting die 8, the right and left shields equal casting die 8 and all is connected with the conducting connecting part 11 of cover 10 in the conduction, and conducting connecting part 11 is connected with the conducting ring 12 of the right and left respectively, and the conducting ring 12 of the right and left is connected with an end of the main electric-conductor 1 of the right and left respectively, during big if desired ampacity, as long as increase the contact area of conducting ring 12 and main electric-conductor 1, so just solved the little problem of bus tie ampacity; Pressure injection has epoxy resin layer 2 around the main electric-conductor 1 of bus tie the right and left, and the mother of the right and left joins between the device cover 3 and is provided with seal washer 9, just can solve the packing less problem of bus tie.
A kind of high-voltage great-current fixed sealing type bus connector manufacture method of the present invention, it is characterized in that: the assembly of the right and left is made respectively, the steps include: earlier main electric-conductor 1 surface on one side to be sprayed one deck semiconductive silicon rubber, behind the semiconductive silicon rubber complete cure, pressure injection one deck epoxy resin layer 2 around main electric-conductor 1, spray one deck semiconductive silicon rubber again on the surface of epoxy resin layer 2, making its sheet resistance is 5k Ω-20k Ω, be provided with the equal part ring 6 of shielding then, shield pressure injection one outer layer insulation silastic-layer 7 in the mould of equal casting die 8, after 7 moulding of electrically insulating silicone rubber layer, at its surface spraying one deck half electric silicon rubber, making sheet resistance is 5k Ω-20k Ω; After utilization produces the assembly of another side with quadrat method, again conducting connecting part 11 the right and lefts of specification are installed conducting ring 12; After cover 10 each assembly are made respectively in the main electric-conductor 1 of the right and left, female connection device cover 3 and the conduction, main electric-conductor 1 one ends of the right and left are pressed into cover 10 in the conduction respectively, the mother of being inserted in the right and left then respectively joins device cover 3, be inserted in the adpting flange of having made 4 again, get final product by adpting flange 4 tensions of bolt 5 at last the right and left.
The surface of epoxy resin pressure injection bus of the present invention and female connection device cover 3 all is coated with one deck semi-conductive layer silicon rubber, thereby is connected the effect of playing removal surface electrostatic and alternate shielding during use with the earth.The present invention is applicable in the high-tension switch cabinet of 10KV-40KV solid insulation and installs and uses.
Claims (3)
1. high-voltage great-current fixed sealing type bus connector, be used to connect the main electric-conductor that the right and left pressure injection has epoxy resin layer (2), it comprises that the right and left is joined device cover (3), is enclosed within flange (4) on female connection device cover (3), is made the mother of the right and left join the bolt (5) that device cover (3) tension connects by flange by the mother of electrically insulating silicone rubber layer (7) injection-compression molding, is characterized in that: be provided with shielding equal casting die ring (6) in described the right and left female connection device cover (3), shield equal casting die (8); Described the right and left shields equal casting die (8) and all is connected with the conducting connecting part (11) of cover (10) in the conduction, and conducting connecting part (11) is connected with the conducting ring (12) that the right and left is provided with respectively, cover (10) is by described conducting connecting part (11) and described conducting ring (12) formation in the described conduction, and the conducting ring of the right and left (12) is connected with an end of the main electric-conductor (1) of the right and left respectively.
2. a kind of high-voltage great-current fixed sealing type bus connector according to claim 1 is characterized in that: be provided with seal washer (9) between described the right and left female connection device cover (3).
3. method of making the described a kind of high-voltage great-current fixed sealing type bus connector of claim 1, it is characterized in that: the assembly of the right and left is made respectively, the steps include: earlier main electric-conductor (1) surface on one side to be sprayed one deck semiconductive silicon rubber, behind the semiconductive silicon rubber complete cure, at main electric-conductor (1) pressure injection one deck epoxy resin layer (2) on every side, spray one deck semiconductive silicon rubber again on the surface of epoxy resin layer (2), making its sheet resistance is 5k Ω-20k Ω, be provided with shielding equal casting die ring (6) then, shield pressure injection one outer layer insulation silastic-layer (7) in the mould of equal casting die (8), after electrically insulating silicone rubber layer (7) moulding, at its surface spraying one deck semiconductive silicon rubber, making sheet resistance is 5k Ω-20k Ω; After utilization produces the assembly of another side with quadrat method, the right and left in the conducting connecting part (11) of specification is separately installed with conducting ring (12) again, after cover (10) each assembly is made respectively in the main electric-conductor (1) of the right and left, female connection device cover (3) and the conduction, main electric-conductor (1) one end of the right and left is pressed into cover (10) in the conduction respectively, the mother of being inserted in the right and left then respectively joins device cover (3), be inserted in the adpting flange of having made (4) again, at last by adpting flange (4) tension of bolt (5) with the right and left.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101938156A CN101320873B (en) | 2007-11-23 | 2007-11-23 | High-voltage great-current fixed sealing type bus connector and its production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101938156A CN101320873B (en) | 2007-11-23 | 2007-11-23 | High-voltage great-current fixed sealing type bus connector and its production method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101320873A CN101320873A (en) | 2008-12-10 |
| CN101320873B true CN101320873B (en) | 2011-02-09 |
Family
ID=40180778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101938156A Expired - Fee Related CN101320873B (en) | 2007-11-23 | 2007-11-23 | High-voltage great-current fixed sealing type bus connector and its production method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101320873B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2568553A1 (en) * | 2011-09-12 | 2013-03-13 | Eaton Industries (Netherlands) B.V. | Busbar connection |
| CN103337750B (en) * | 2013-07-19 | 2015-05-13 | 西安电力电子技术研究所 | High-voltage withstand and high-current coaxial connector |
| CN103390819B (en) * | 2013-08-20 | 2015-11-11 | 上海航天科工电器研究院有限公司 | A kind of terminal board connector of bearing great current |
| CN103474144B (en) * | 2013-09-04 | 2015-11-25 | 北京电力设备总厂有限公司 | Metal shell cast bus and preparation method thereof |
| EP3073592B1 (en) * | 2013-11-19 | 2022-03-16 | Mitsubishi Electric Corporation | Bus connection device and switchgear using same |
| EP2975709A1 (en) * | 2014-07-14 | 2016-01-20 | ABB Technology AG | High or medium voltage electrical connection assembly and related network grid and power substation comprising such assembly |
| CN104237610A (en) * | 2014-09-17 | 2014-12-24 | 国家电网公司 | Passive high-voltage electrification audible and visual alarm |
| CN108448517B (en) * | 2018-05-04 | 2024-02-02 | 扬州森源电力科技有限公司 | Cross type separable connector for high-voltage switch cabinet |
| CN109638701B (en) * | 2018-11-16 | 2020-11-17 | 许继集团有限公司 | Switch cabinet |
| CN110391627A (en) * | 2019-07-25 | 2019-10-29 | 吉林嘉科米尼科技有限公司 | A kind of epoxy resin vulcanization ship switchgear isolated bus |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1099193A (en) * | 1993-03-11 | 1995-02-22 | 株式会社东芝 | Bus connecting device |
| CN1650495A (en) * | 2002-12-16 | 2005-08-03 | 三菱电机株式会社 | Insulation bus system and its connecting method of bus unit |
-
2007
- 2007-11-23 CN CN2007101938156A patent/CN101320873B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1099193A (en) * | 1993-03-11 | 1995-02-22 | 株式会社东芝 | Bus connecting device |
| CN1650495A (en) * | 2002-12-16 | 2005-08-03 | 三菱电机株式会社 | Insulation bus system and its connecting method of bus unit |
Non-Patent Citations (3)
| Title |
|---|
| JP平11-113150A 1999.04.23 |
| JP平6-269115A 1994.09.22 |
| JP平7-29437A 1995.01.31 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101320873A (en) | 2008-12-10 |
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Owner name: BEIHAI YINHE INDUSTRY INVEST CO., LTD. Free format text: FORMER NAME: BEIHAI YINHE HIGH SCIENCE AND TECHNOLOGY INDUSTRY CO., LTD. |
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Address after: 536000, Tibet Road, the Guangxi Zhuang Autonomous Region, Beihai No. 11 comprehensive building Patentee after: Beihai Yinhe Industry Investement Co., Ltd. Address before: 536000, Tibet Road, the Guangxi Zhuang Autonomous Region, Beihai No. 11 comprehensive building Patentee before: Beihai Yinhe High Science and Technology Industry Co., Ltd. |
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Address after: 536000, Tibet Road, the Guangxi Zhuang Autonomous Region, Beihai No. 11 comprehensive building Patentee after: Beihai Yinhe biological industry investment Limited by Share Ltd Address before: 536000, Tibet Road, the Guangxi Zhuang Autonomous Region, Beihai No. 11 comprehensive building Patentee before: Beihai Yinhe Industry Investement Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110209 Termination date: 20161123 |