CN102568659A - Externally shielded type capacitance insulated outlet bus - Google Patents
Externally shielded type capacitance insulated outlet bus Download PDFInfo
- Publication number
- CN102568659A CN102568659A CN2010106211667A CN201010621166A CN102568659A CN 102568659 A CN102568659 A CN 102568659A CN 2010106211667 A CN2010106211667 A CN 2010106211667A CN 201010621166 A CN201010621166 A CN 201010621166A CN 102568659 A CN102568659 A CN 102568659A
- Authority
- CN
- China
- Prior art keywords
- capacitor type
- type insulating
- butt joint
- outlet bus
- external shield
- Prior art date
- 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.)
- Granted
Links
- 239000003990 capacitor Substances 0.000 claims abstract description 93
- 210000001503 joint Anatomy 0.000 claims abstract description 50
- 238000009413 insulation Methods 0.000 claims abstract description 37
- 239000003822 epoxy resin Substances 0.000 abstract description 14
- 229920000647 polyepoxide Polymers 0.000 abstract description 14
- 239000012212 insulator Substances 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 6
- 230000005684 electric field Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
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Abstract
The invention provides an externally shielded type capacitance insulated outlet bus, which comprises a capacitance insulator, a current guiding body, a butt joint insulated cylinder and a fixed flange and is characterized in that at least one end of the externally shielded type capacitance insulated outlet bus is provided with the butt joint insulated cylinder; the butt joint insulated cylinder is shaped as a trumpet; one end of the butt joint insulated cylinder is firmly connected with the end of the current guiding body; the other end of the butt joint insulated cylinder is firmly connected with the fixed flange; and the capacitor insulator wrapped by an organic insulation strip is arranged outside the current guiding body and the butt joint insulated cylinder. The externally shielded type capacitance insulated outlet bus provided by the invention has the beneficial effects that: insulation shielding connection between the externally shielded type capacitance insulated outlet bus and a dry type epoxy resin outlet sleeve of a transformer or a combination electrical appliance is realized; and direct insulation shielding connection between the externally shielded type capacitance insulated outlet bus and the combination electrical appliance can also be realized.
Description
Technical field
The present invention relates to the capacitor type insulating outlet bus that a kind of electric power system is used.
Background technology
At present, the capacitor type insulating outlet bus that packs with the organic insulation band is because of its design feature, is how to realize being connected with transformer or combined electrical apparatus insulation shielding in a difficult point of high-voltage applications.
Summary of the invention
The purpose of this invention is to provide a kind of external shield formula capacitor type insulating outlet bus that packs with the organic insulation band that can peg graft with the shielding of transformer or combined electrical apparatus dry type epoxy resin lead collar pipe insulation or directly be connected with the combined electrical apparatus insulation shielding.
The technical solution adopted for the present invention to solve the technical problems is: a kind of external shield formula capacitor type insulating outlet bus; Comprise capacitor type insulating body, baffle, butt joint insulating cylinder, mounting flange; It is characterized in that: said external shield formula capacitor type insulating outlet bus at least at one end has the butt joint insulating cylinder; Said butt joint insulating cylinder is horn-like; Said butt joint insulating cylinder one end is fixedly connected with the termination of said baffle, and the said butt joint insulating cylinder other end is fixedly connected with said mounting flange, the capacitor type insulating body that useful organic insulation band packs outside said baffle and said butt joint insulating cylinder.
Preferably, at the capacitance plate of the said capacitor type insulating body of said butt joint insulating cylinder one side from inside to outside according to rational ladder difference lengthening progressively.
Preferably; Said external shield formula capacitor type insulating outlet bus one end is connected with equipment, and the other end is connected with overhead wire, and said capacitor type insulating is external to have oversheath; At said external shield formula capacitor type insulating outlet bus and overhead wire link, said oversheath has full skirt outward.
Preferably; At said external shield formula capacitor type insulating outlet bus and overhead wire link; The capacitance plate of said capacitor type insulating body (1) progressively shortens according to rational ladder difference from inside to outside, at said external shield formula capacitor type insulating outlet bus and overhead wire link binding post, grading ring and rigid seal is arranged.
Preferably; Said external shield formula capacitor type insulating outlet bus one end is used for being connected with equipment; The other end is used for and the supporting grafting of plug-in type capacitor type insulating bus; With the supporting inserted terminal of plug-in type capacitor type insulating bus, said baffle one end is fixedly connected the rigid insulation tube, the said rigid insulation tube other end is decided flange and is fixedly connected with same.
Preferably; The said capacitor type insulating body that useful organic insulation band packs outside said baffle, said butt joint insulating cylinder and said rigid insulation tube; The capacitance plate at said capacitor type insulating body two ends progressively extends according to rational ladder difference from inside to outside; The interior screen and the said baffle equipotential of said capacitor type insulating body, the outermost screen and the said mounting flange equipotential of said capacitor type insulating body.
The invention has the beneficial effects as follows; The dry type epoxy resin outlet sleeve kit in the external shield formula capacitor type insulating outlet bus of the present invention and the equipment outside is pegged graft; The interior screen and the baffle equipotential of the capacitance plate of capacitor type insulating body; Outermost screen and mounting flange equipotential; The mounting flange of capacitor type insulating outlet bus termination is connected with the mounting flange sealing equipotential of dry type epoxy resin outlet sleeve pipe, thereby realizes the baffle of external shield formula capacitor type insulating outlet bus of the present invention is connected with the insulation shielding of the dry type epoxy resin outlet sleeve pipe in the equipment outside, also can directly be connected with the combined electrical apparatus insulation shielding.
In addition, external shield formula capacitor type insulating outlet bus Electric Field Distribution of the present invention is even, safe; Simple in structure; Shorten the length of rigid insulation tube, do not need the for example interior gas of combined electrical apparatus of evacuating equipment during installation, combined electrical apparatus is dispatched from the factory after factory's debugging finishes; A large amount of combined electrical apparatus field adjustables that reduce are worked, and have reduced the equipment complex cost.
Description of drawings
Fig. 1 is the cross-sectional view of an embodiment of external shield formula capacitor type insulating outlet bus of the present invention.
Fig. 2 is the cross-sectional view of another embodiment of external shield formula capacitor type insulating outlet bus of the present invention.
Fig. 3 is the cross-sectional view of another embodiment of external shield formula capacitor type insulating outlet bus of the present invention.
Fig. 4 is external shield formula capacitor type insulating outlet bus of the present invention and dry type epoxy tree outlet fat sleeve kit user mode cross-sectional view.
Fig. 5 is connected the user mode cross-sectional view for external shield formula capacitor type insulating outlet bus of the present invention with the direct insulation shielding of combined electrical apparatus.
Among the figure: 1/13. capacitor type insulating body, 2/12. baffle, 2A/2B. inserting groove, 2C. binding post, 3. oversheath, 4. butt joint insulating cylinder; 5/11/14. mounting flange, 6. sealing ring, 7. grading ring, 8. rigid seal, 9. full skirt; 10. rigid insulation tube, 15. flexible insulator, 12A. connection-peg, 16. combined electrical apparatus housings, 17. sealed type basin type insulators; 17A. conductive seat, 18. contact bases, 19. counter flanges, 20. valves, 21. high pressure SF
6Gas, 22. conducting rods, 22A/22B. conducting rod contact.
Embodiment
Below combine accompanying drawing that the present invention is further specified through embodiment.
Embodiment 1:
Please refer to Fig. 1, present embodiment has disclosed a kind of external shield formula capacitor type insulating outlet bus, and the one of which end is connected with equipment, and the other end is connected with overhead wire, has capacitor type insulating body 1, baffle 2, butt joint insulating cylinder 4 and mounting flange 5.External shield formula capacitor type insulating outlet bus one end has butt joint insulating cylinder (4).Butt joint insulating cylinder 4 one ends are fixedly connected with the termination of baffle 2, and butt joint insulating cylinder 4 other ends are fixedly connected with mounting flange 5.The capacitor type insulating body 1 that useful organic insulation band packs outside baffle 2 and butt joint insulating cylinder 4; And capacitor type insulating body 1 progressively extends according to rational ladder difference at the capacitance plate of butt joint insulating cylinder 4 one sides from inside to outside; Interior screen and baffle 2 equipotentials, outermost screen and mounting flange 5 equipotentials.Sealing ring 6 is arranged on the mounting flange 5.There is inserting groove 2A termination at the baffle 2 that butt joint insulating cylinder 4 one sides are arranged.Oversheath 3 is arranged outside capacitor type insulating body 1.Outside the oversheath 3 of screened capacitive type insulation outlet bus and overhead wire link full skirt 9 is arranged outside, the capacitance plate of capacitor type insulating body 1 progressively shortens according to rational ladder difference from inside to outside.
The end that external shield formula capacitor type insulating outlet bus of the present invention has butt joint insulating cylinder 4 is connected with equipment, and the other end is and the overhead wire link to have binding post 2C, grading ring 7 and rigid seal 8.
Embodiment 2:
Please refer to Fig. 2, the external shield formula capacitor type insulating outlet bus two ends that present embodiment discloses all are connected with equipment.Be fixedly connected with a butt joint insulating cylinder 4 respectively at baffle 2 two ends, each butt joint insulating cylinder 4 all is fixedly connected with a mounting flange 5.The capacitor type insulating body 1 that useful organic insulation band packs outside baffle 2 and two butt joint insulating cylinder 4; Capacitor type insulating body 1 progressively extends according to rational ladder difference at the capacitance plate at two ends from inside to outside; Interior screen and baffle 2 equipotentials, outermost screen and two mounting flanges, 5 equipotentials.One sealing ring 6 is all arranged on each mounting flange 5.All there is an inserting groove 2A at baffle 2 two ends.Oversheath 3 is arranged outside capacitor type insulating body 1.
Embodiment 3:
Please refer to Fig. 3, external shield formula capacitor type insulating outlet bus one end that present embodiment discloses is used for being connected with equipment, and the other end is used for pegging graft with the supporting insulation shielding of plug-in type capacitor type insulating bus.Be fixedly connected butt joint insulating cylinder 4 and rigid insulation tube 10 respectively at baffle 2 two ends, butt joint insulating cylinder 4 other ends are fixedly connected with mounting flange 5, and rigid insulation tube 10 other ends are fixedly connected with mounting flange 11.The capacitor type insulating body 1 that useful organic insulation band packs outside baffle 2, butt joint insulating cylinder 4 and rigid insulation tube 10; Capacitance plate at capacitor type insulating body 1 two ends progressively extends according to rational ladder difference from inside to outside; Interior screen and baffle 2 equipotentials, outermost screen and mounting flange 5 and mounting flange 11 equipotentials.Sealing ring 6 is arranged on the mounting flange 5.There are inserting groove 2A and 2B in baffle 2 two ends.Oversheath 3 is arranged outside capacitor type insulating body 1.
The butt joint insulating cylinder of being mentioned among embodiment 1, embodiment 2, the embodiment 34 is horn-like, and preferred shape is a taper, promptly forms the taper insulating cylinder.
The equipment of being mentioned among embodiment 1, embodiment 2, the embodiment 3 is meant equipment such as transformer or combined electrical apparatus.Equipment such as transformer or combined electrical apparatus realizes that through dry type epoxy resin outlet sleeve pipe and external shield formula capacitor type insulating outlet bus of the present invention insulation shielding is connected, and combined electrical apparatus also can directly realize that with external shield formula capacitor type insulating outlet bus of the present invention insulation shielding is connected.
Please refer to Fig. 4, Fig. 4 is external shield formula capacitor type insulating outlet bus of the present invention and dry type epoxy resin outlet sleeve kit user mode cross-sectional view.Dry type epoxy resin outlet sleeve pipe is realized transformer or combined electrical apparatus outlet.Butt joint insulating cylinder 4 one ends of external shield formula capacitor type insulating bus are fixedly connected baffle 2, and butt joint insulating cylinder 4 other ends are fixedly connected with mounting flange 5.Tapering, chamfer length and the external diameter of tapering, chamfer length and the barrel dliameter of butt joint insulating cylinder 4 inner surfaces and the capacitor type insulating body 13 of the dry type epoxy resin outlet sleeve pipe outside transformer or combined electrical apparatus match; Between the capacitor type insulating body 13 in the butt joint insulating cylinder 4 and the dry type epoxy resin lead collar tube apparatus outside, flexible insulator 15 is arranged; The capacitor type insulating body 1 that useful organic insulation band packs outside baffle 2 and butt joint insulating cylinder 4; Capacitor type insulating body 1 progressively extends according to rational ladder difference at the capacitance plate that butt joint insulating cylinder 4 one sides are arranged from inside to outside; Interior screen and baffle 2 equipotentials, outermost screen and mounting flange 5 equipotentials.The supporting grafting of connection-peg 12A of the dry type epoxy resin outlet sleeve pipe in the inserting groove 2A of baffle 2 terminations of external shield formula capacitor type insulating bus and the equipment outside, connection-peg 12A is extended to form by the baffle 12 of the dry type epoxy resin outlet sleeve pipe in the equipment outside.The mounting flange 5 of external shield formula capacitor type insulating outlet bus termination is connected with the mounting flange of dry type epoxy resin outlet sleeve pipe 14 sealing equipotentials.
Please refer to Fig. 5, Fig. 5 is that external shield formula capacitor type insulating outlet bus of the present invention directly shields with combined electrical apparatus and is connected the user mode cross-sectional view.Combined electrical apparatus comprises conductive seat 17A.The mounting flange 5 of external shield formula capacitor type insulating outlet bus of the present invention is tightly connected through counter flange 19 and combined electrical apparatus housing 16 equipotentials.Sealed type basin type insulator 17 is with SF in the combined electrical apparatus
6Gas with dock insulating cylinder 4 in high pressure SF
6 Gas 21 is isolated.High pressure SF
6 Gas 21 injects through valve 20, and the conducting rod contact 22A at the two ends of conducting rod 22,22B insert inserting groove 2A and contact base 18 respectively.
In sum; External shield formula capacitor type insulating outlet bus of the present invention has capacitor type insulating body 1, baffle 2, butt joint insulating cylinder 4 and mounting flange 5; External shield formula capacitor type insulating outlet bus at least at one end has butt joint insulating cylinder 4, and butt joint insulating cylinder 4 is horn-like, and these butt joint insulating cylinder 4 one ends and baffle 2 terminations are fixed and the other end and mounting flange 5 fixed; The capacitor type insulating body 1 that useful organic insulation band packs outside baffle 2 and butt joint insulating cylinder 4; Capacitor type insulating body 1 progressively extends according to rational ladder difference at the capacitance plate that butt joint insulating cylinder 4 sides are arranged from inside to outside, interior screen and baffle 2 equipotentials, outermost screen and mounting flange 5 equipotentials.External shield formula capacitor type insulating outlet bus can be connected or directly be connected with the combined electrical apparatus insulation shielding with the dry type epoxy resin lead collar pipe insulation shielding of the equipment outside.
The advantage of external shield formula capacitor type insulating outlet bus of the present invention is that Electric Field Distribution is even; Safe, simple in structure, shorten the length of docking insulating cylinder; Need not find time during installation gas in the combined electrical apparatus; Combined electrical apparatus is dispatched from the factory after factory's debugging finishes, reduce the work of combined electrical apparatus field adjustable in a large number, reduce the equipment complex cost.
The present invention is not limited to above-mentioned embodiment, and those skilled in the art that also can make multiple variation in view of the above, but any and the present invention are equal to or similar variation all should be encompassed in the scope of claim of the present invention.
Claims (6)
1. external shield formula capacitor type insulating outlet bus; Comprise capacitor type insulating body (1), baffle (2), butt joint insulating cylinder (4), mounting flange (5); It is characterized in that: said external shield formula capacitor type insulating outlet bus at least at one end has butt joint insulating cylinder (4); Butt joint insulating cylinder (4) is horn-like; Said butt joint insulating cylinder (4) one ends are fixedly connected with the termination of said baffle (2), and said butt joint insulating cylinder (4) other end is fixedly connected with said mounting flange (5), the capacitor type insulating body (1) that useful organic insulation band packs outside said baffle (2) and said butt joint insulating cylinder (4).
2. external shield formula capacitor type insulating outlet bus according to claim 1 is characterized in that: at the capacitance plate of the said capacitor type insulating body (1) of said butt joint insulating cylinder (4) one sides from inside to outside according to rational ladder difference lengthening progressively.
3. external shield formula capacitor type insulating outlet bus according to claim 1; It is characterized in that: said external shield formula capacitor type insulating outlet bus one end is connected with equipment; The other end is connected with overhead wire; Said capacitor type insulating body (1) is outer to have oversheath (3), at said external shield formula capacitor type insulating outlet bus and overhead wire link, full skirt (9) is arranged outside the said oversheath (3).
4. external shield formula capacitor type insulating outlet bus according to claim 3; It is characterized in that: at said external shield formula capacitor type insulating outlet bus and overhead wire link; The capacitance plate of said capacitor type insulating body (1) progressively shortens according to rational ladder difference from inside to outside, at said external shield formula capacitor type insulating outlet bus and overhead wire link binding post (2B), grading ring (7) and rigid seal (8) is arranged.
5. external shield formula capacitor type insulating outlet bus according to claim 1; It is characterized in that: said external shield formula capacitor type insulating outlet bus one end is used for being connected with equipment; The other end is used for and the supporting grafting of plug-in type capacitor type insulating bus; With the supporting inserted terminal of plug-in type capacitor type insulating bus, said baffle (2) one ends are fixedly connected rigid insulation tube (10), said rigid insulation tube (10) other end is fixedly connected with mounting flange (11).
6. external shield formula capacitor type insulating outlet bus according to claim 5; It is characterized in that: the said capacitor type insulating body (1) that useful organic insulation band packs outside said baffle (2), said butt joint insulating cylinder (4) and said rigid insulation tube (10); The capacitance plate at said capacitor type insulating body (1) two ends progressively extends according to rational ladder difference from inside to outside; The interior screen and said baffle (2) equipotential of said capacitor type insulating body (1), the outermost screen and said mounting flange (5/11) equipotential of said capacitor type insulating body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106211667A CN102568659B (en) | 2010-12-18 | 2010-12-18 | Externally shielded type capacitance insulated outlet bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106211667A CN102568659B (en) | 2010-12-18 | 2010-12-18 | Externally shielded type capacitance insulated outlet bus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102568659A true CN102568659A (en) | 2012-07-11 |
| CN102568659B CN102568659B (en) | 2013-11-13 |
Family
ID=46413848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010106211667A Expired - Fee Related CN102568659B (en) | 2010-12-18 | 2010-12-18 | Externally shielded type capacitance insulated outlet bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102568659B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104795646A (en) * | 2015-04-28 | 2015-07-22 | 国家电网公司 | Combined type branch connecting member |
| CN106469594A (en) * | 2015-08-19 | 2017-03-01 | 北京天威瑞恒高压套管有限公司 | High voltage insulation structure, cable termination, bus, bushing and bushing shell for transformer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1649037A (en) * | 2004-01-20 | 2005-08-03 | 大连第一互感器厂 | Capacity voltage equalizing dry insulation bus and terminal connection protector |
| CN201146328Y (en) * | 2007-11-30 | 2008-11-05 | 王如璋 | New type insulated bus connecting pipe |
| CN101789549A (en) * | 2009-01-22 | 2010-07-28 | 辽宁博际电气技术有限公司 | Intermediate joint of prefabricated insulated bus |
| CN101789292A (en) * | 2009-01-22 | 2010-07-28 | 辽宁博际电气技术有限公司 | Wire outlet sleeve of combined electrical appliance |
| CN201984851U (en) * | 2010-12-18 | 2011-09-21 | 仝志红 | Externally screened capacitance insulated outgoing wire bus |
-
2010
- 2010-12-18 CN CN2010106211667A patent/CN102568659B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1649037A (en) * | 2004-01-20 | 2005-08-03 | 大连第一互感器厂 | Capacity voltage equalizing dry insulation bus and terminal connection protector |
| CN201146328Y (en) * | 2007-11-30 | 2008-11-05 | 王如璋 | New type insulated bus connecting pipe |
| CN101789549A (en) * | 2009-01-22 | 2010-07-28 | 辽宁博际电气技术有限公司 | Intermediate joint of prefabricated insulated bus |
| CN101789292A (en) * | 2009-01-22 | 2010-07-28 | 辽宁博际电气技术有限公司 | Wire outlet sleeve of combined electrical appliance |
| CN201984851U (en) * | 2010-12-18 | 2011-09-21 | 仝志红 | Externally screened capacitance insulated outgoing wire bus |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104795646A (en) * | 2015-04-28 | 2015-07-22 | 国家电网公司 | Combined type branch connecting member |
| CN106469594A (en) * | 2015-08-19 | 2017-03-01 | 北京天威瑞恒高压套管有限公司 | High voltage insulation structure, cable termination, bus, bushing and bushing shell for transformer |
| CN106469594B (en) * | 2015-08-19 | 2018-05-29 | 北京天威瑞恒高压套管有限公司 | Bushing shell for transformer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102568659B (en) | 2013-11-13 |
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Owner name: WANG RIXIN Free format text: FORMER OWNER: TONG ZHIHONG Effective date: 20130314 |
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Free format text: CORRECT: INVENTOR; FROM: TONG ZHIHONG TO: WANG RIXIN Free format text: CORRECT: ADDRESS; FROM: 101300 SHUNYI, BEIJING TO: 100176 DAXING, BEIJING |
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Application publication date: 20120711 Assignee: TIANJIN WOERFAR ELECTRIC EQUIPMENT CO.,LTD. Assignor: Wang Rixin Contract record no.: 2018990000133 Denomination of invention: Externally shielded type capacitance insulated outlet bus Granted publication date: 20131113 License type: Common License Record date: 20180524 |
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Effective date of registration: 20200929 Address after: 111200 Liaoning province Liaoyang city Liaoyang County prosperous town small Zhao industrial district Patentee after: LIAONING BOJI ELECTRIC TECHNOLOGY Co.,Ltd. Address before: In a three Beijing area 100176 Daxing District Yizhuang North West Tianhua garden 18 Building 5 unit 401 Patentee before: Wang Rixin |
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