CN101383488B - Solid insulation complete enclosed switch isolation cover - Google Patents
Solid insulation complete enclosed switch isolation cover Download PDFInfo
- Publication number
- CN101383488B CN101383488B CN2007101213857A CN200710121385A CN101383488B CN 101383488 B CN101383488 B CN 101383488B CN 2007101213857 A CN2007101213857 A CN 2007101213857A CN 200710121385 A CN200710121385 A CN 200710121385A CN 101383488 B CN101383488 B CN 101383488B
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- Prior art keywords
- solid insulation
- long tube
- enclosed switch
- cover
- isolation cover
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- 239000007787 solid Substances 0.000 title claims abstract description 41
- 238000009413 insulation Methods 0.000 title claims description 41
- 238000002955 isolation Methods 0.000 title claims description 40
- 230000002146 bilateral effect Effects 0.000 claims description 19
- 238000007689 inspection Methods 0.000 claims description 7
- 239000003822 epoxy resin Substances 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- 238000013459 approach Methods 0.000 abstract 2
- 238000007789 sealing Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
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- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
The invention relates to a solid insulating omniseal switch insulating cover which is a long barrel with a rectangular cross section; a big lug boss is arranged at one side of the long barrel, and a bipass bushing hole is arranged in the big lug boss and is communicated with the interior of the solid insulating omniseal switch insulating cover; a grounding contact head hole is arranged on the bottom surface of the solid insulating omniseal switch insulating cover which approaches to the bipass bushing hole, and a vacuum bubble cover is arranged on the bottom surface of the other side of the solid insulating omniseal switch insulating cover which approaches to the long barrel; the height of the vacuum bubble cover is less than the height of the lower end of a connecting terminal hole; a recess which is communicated with the width direction of the long barrel is arranged at the other side on the upper end of the vacuum bubble cover, which is far way from the long barrel, and a joint pin sleeve is arranged on the bottom surface of the long barrel which is arranged at the lower end of the vacuum bubble cover; a joint pin hole is arranged in the joint pin sleeve, leads to the vacuum bubble cover and is concentric with the central line of the vacuum bubble cover; an outward and downward flange is arranged at the circumference of an opening part of the upper end of the long barrel, and a seal groove is arranged on the flange. The invention strengthens the insulating level and reduces the volume of an isolating switch.
Description
Technical field
The present invention relates to a kind of solid insulation complete enclosed switch isolation cover, particularly in the power transmission and distribution cabinet, be used for segmentation isolate power network current, as obvious a kind of solid insulation complete enclosed switch isolation cover of cut-off switch.
Background technology
In the prior art, be used to have gas isolated ring main unit, adopt gas that high-pressure vacuum switch is sealed insulation; Because the gas SF6 that adopts has greenhouse effect carrying out having toxicity behind the arc extinguishing, and easily leak, metal device casing is long-pending big, to the sealing requirements height, and the processing technology complexity, cause casing cost height, safeguard and detect complexity, degree of protection is also not enough, and electrified body is exposed, be subjected to the erosion of air, dust, easily cause the corrosion of electrified body, reduced the grade of insulation, very easily cause human casualty accident.
Summary of the invention
Big in order to overcome existing high-voltage switch gear volume, can not be installed in the defective in the ring main unit of miniaturization switchgear, the invention provides the little solid insulation complete enclosed switch isolation cover of a kind of volume.
Goal of the invention of the present invention is to realize by following mode:
A kind of solid insulation complete enclosed switch isolation cover of the present invention, it is that a cross section is rectangular long tube, side at long tube has a big boss, have a bilateral collar aperture in the big boss, this bilateral collar aperture communicates with solid insulation complete enclosed switch isolation cover inside, on bottom surface, have ground connection contact head hole near the solid insulation complete enclosed switch isolation cover of bilateral collar aperture, on the bottom surface of close long opposite side, a vacuum bubbles cover is arranged, the height of vacuum bubbles cover is lower than the height of bilateral collar aperture lower end, the opposite side away from long tube in this vacuum bubbles set upper side has the dimple of the long tube of connection Width, the maximum height of dimple is higher than the height of bilateral collar aperture center line, height less than bilateral collar aperture upper end, on long bottom surface of the lower end that vacuum bubbles is overlapped, have one to connect column sleeve, in this connection column sleeve, have a joint pin hole, vacuum bubbles cover and concentric with the center line of vacuum bubbles cover is led in this joint pin hole, have one outside around the long tube upper end open part, downward flange has seal groove on flange;
A kind of solid insulation complete enclosed switch isolation cover of the present invention, wherein: on the long tube of described big boss top an inspection hole is arranged, symmetric position has an inspection hole equally over there;
A kind of solid insulation complete enclosed switch isolation cover of the present invention, wherein: the flange inner of described long tube upper end has a plurality of to the inner outstanding small boss of long tube;
A kind of solid insulation complete enclosed switch isolation cover of the present invention, wherein: described dimple is a central fovea, the dimple that two ends are protruding;
A kind of solid insulation complete enclosed switch isolation cover of the present invention, wherein: have medial launder on the described dimple;
A kind of solid insulation complete enclosed switch isolation cover of the present invention, wherein: have a square hole on the long tube bottom surface of top, described ground connection contact head hole, the center line in the center line of square hole and ground connection contact head hole is same center line;
A kind of solid insulation complete enclosed switch isolation cover of the present invention, wherein: described solid insulation complete enclosed switch isolation cover is made by the epoxy resin integral cast.
The present invention compares with existing insulating cylinder: this solid insulation complete enclosed switch isolation cover adopts epoxy resin to seal insulation mode admittedly, strengthened insulation level, reduced the volume of ring main unit, satisfied the dimensional requirement of the ring main unit of miniaturization, development for the miniaturization ring main unit simultaneously provides the condition that makes things convenient for, because above characteristics, institute so that the present invention be suitable for fully in miniaturization switch cubicle unit, using.
Solid insulation complete enclosed switch isolation cover upper end has seal groove, load onto sealing ring after, live part has been played certain sealing function, improved the fail safe of the operation of switch.Square hole can make the ground connection contact head be in correct position, is unlikely to crooked, influences the action of isolation knife.Have two observation windows on solid insulation complete enclosed switch isolation cover, can observe deciliter situation of cutter isolation knife, dimple can assemble T shape contact and soft copper band, and the medial launder of dimple is convenient to the motion of blade.
Description of drawings
Below in conjunction with accompanying drawing embodiments of the invention are described further.
Fig. 1 is the forward generalized section of solid insulation complete enclosed switch isolation cover of the present invention;
Fig. 2 is the side direction generalized section at Figure 1A-A place;
Fig. 3 is bowing to schematic diagram of solid insulation complete enclosed switch isolation cover of the present invention.
Embodiment
As shown in Figure 1 to Figure 3, a kind of solid insulation complete enclosed switch isolation cover of the present invention, this solid insulation complete enclosed switch isolation cover is made by the epoxy resin integral cast.Solid insulation complete enclosed switch isolation cover is that a cross section is rectangular long tube, side at long tube has a big boss 1, have a bilateral collar aperture 10 in the big boss 1, this bilateral collar aperture 10 communicates with solid insulation complete enclosed switch isolation cover inside, be used to install the bilateral sleeve pipe, on the long tube above the big boss 1, an inspection hole 11 is arranged, and symmetric position also there is an inspection hole 11 over there, is convenient to the motion state that the user observes the part in the solid insulation complete enclosed switch isolation cover.On bottom surface, have ground connection contact head hole 8 near the solid insulation complete enclosed switch isolation cover of bilateral collar aperture 10, have a square hole 9 on the long tube bottom surface of 8 tops, ground connection contact head hole, the center line in the center line of square hole 9 and ground connection contact head hole 8 is same center lines, ground connection contact head hole 8 is used to install the ground connection contact head, and the square hole 9 of 8 upper ends, ground connection contact head hole is used to locate the ground connection contact head.One vacuum bubbles cover 5 is arranged on the bottom surface of close long opposite side, the height of vacuum bubbles cover 5 is lower than the height of bilateral collar aperture 10 lower ends, vacuum bubbles cover 5 is used to install vacuum bubbles, the opposite side away from long tube that overlaps 5 upper ends in this vacuum bubbles has a dimple 4 that is communicated with long tube Width, the maximum height of dimple 4 is higher than the height of bilateral collar aperture 10 center lines, height less than bilateral collar aperture 10 upper ends, dimple 4 is a central fovea, the dimple that two ends are protruding, have medial launder 13 on the dimple 4, dimple 4 is used to install T shape contact and soft copper band, and medial launder 13 is used to place isolation knife.Have one to connect column sleeve 7 on the bottom surface of the long tube of the lower end of vacuum bubbles cover 5, have a joint pin hole 6 in this connections column sleeve 7, vacuum bubbles cover 5 is led in this joint pin hole 6 and to overlap 5 center line concentric with vacuum bubbles, is used to install the copper joint pin in the joint pin hole 6.Around the long tube upper end open part outside, a downward flange 12 is arranged, on flange 12, have seal groove 2, be used to install sealing ring in the seal groove 2, solid insulation complete enclosed switch isolation cover and insulating lid are sealed.Flange 12 inboards of long tube upper end have a plurality of to the inner outstanding small boss 3 of long tube, and small boss 3 is used to increase the intensity of flange 12.
More than describing is explanation of the invention, is not that institute of the present invention restricted portion is referring to claim to the qualification of invention, and under the situation of spirit of the present invention, the present invention can do any type of modification.
Claims (7)
1. solid insulation complete enclosed switch isolation cover, solid insulation complete enclosed switch isolation cover is that a cross section is rectangular long tube, it is characterized in that: the side at long tube has a big boss (1), have a bilateral collar aperture (10) in the big boss (1), this bilateral collar aperture (10) communicates with above-mentioned long tube, on bottom surface, have ground connection contact head hole (8) near the solid insulation complete enclosed switch isolation cover of bilateral collar aperture (10), on the bottom surface of close long opposite side, a vacuum bubbles cover (5) is arranged, the height of vacuum bubbles cover (5) is lower than the height of bilateral collar aperture (10) lower end, the described opposite side away from long tube in this vacuum bubbles cover (5) upper end has the dimple (4) of the long tube of connection Width, the maximum height of dimple (4) is higher than the height of bilateral collar aperture (10) center line, height less than bilateral collar aperture (10) upper end, on the bottom surface of the long tube of the lower end of vacuum bubbles cover (5), have one to connect column sleeve (7), in this connection column sleeve (7), have a joint pin hole (6), vacuum bubbles cover (5) and concentric with the center line of vacuum bubbles cover (5) is led in this joint pin hole (6), have one outside around the long tube upper end open part, downward flange (12) has seal groove (2) on flange (12).
2. solid insulation complete enclosed switch isolation cover according to claim 1, it is characterized in that: on the long tube of described big boss (1) top an inspection hole (11) is arranged, also have an inspection hole (11) equally in long symmetric position with above-mentioned inspection hole (11) opposite.
3. solid insulation complete enclosed switch isolation cover according to claim 2 is characterized in that: flange (12) inboard of described long tube upper end has a plurality of to the inner outstanding small boss (3) of long tube.
4. solid insulation complete enclosed switch isolation cover according to claim 3 is characterized in that: described dimple (4) is the central fovea along the Width of long tube, the dimple that two ends are protruding.
5. solid insulation complete enclosed switch isolation cover according to claim 4 is characterized in that: have medial launder (13) on the described dimple (4).
6. solid insulation complete enclosed switch isolation cover according to claim 5, it is characterized in that: have a square hole (9) on the long tube bottom surface of top, described ground connection contact head hole (8), the center line in the center line of square hole (9) and ground connection contact head hole (8) is same center line.
7. solid insulation complete enclosed switch isolation cover according to claim 6 is characterized in that: described solid insulation complete enclosed switch isolation cover is made by the epoxy resin integral cast.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101213857A CN101383488B (en) | 2007-09-05 | 2007-09-05 | Solid insulation complete enclosed switch isolation cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101213857A CN101383488B (en) | 2007-09-05 | 2007-09-05 | Solid insulation complete enclosed switch isolation cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101383488A CN101383488A (en) | 2009-03-11 |
| CN101383488B true CN101383488B (en) | 2010-09-29 |
Family
ID=40463174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101213857A Active CN101383488B (en) | 2007-09-05 | 2007-09-05 | Solid insulation complete enclosed switch isolation cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101383488B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102545089A (en) * | 2012-02-20 | 2012-07-04 | 北京科力恒久电力技术股份有限公司 | Fully-sealed solid insulating switch insulating cover |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101789565B (en) * | 2010-03-25 | 2012-01-04 | 北京双杰电气股份有限公司 | 24KV solid fully-closed switch insulation cover |
| CN101847839B (en) * | 2010-06-22 | 2011-10-12 | 北京双杰电气股份有限公司 | 24kV solid insulated fully-closed switch equipment |
| CN102005701B (en) * | 2010-10-27 | 2012-06-13 | 北京双杰电气股份有限公司 | Bottom isolation cover of solid insulated fully sealed switch |
| CN101997273B (en) * | 2010-10-27 | 2012-06-13 | 北京双杰电气股份有限公司 | Insulating cover for solid insulating fully sealed switch |
| CN102810426A (en) * | 2011-06-01 | 2012-12-05 | 北京维益埃电气有限公司 | Combined type vacuum circuit breaker |
| CN102420400A (en) * | 2011-12-16 | 2012-04-18 | 常州瑞联电力科技有限公司 | Insulating cover |
| CN103646814B (en) * | 2013-12-05 | 2016-07-27 | 北京双杰电气股份有限公司 | Solid insulation isolating switch |
| CN103682991B (en) * | 2013-12-07 | 2017-04-26 | 希格玛电气(珠海)有限公司 | Insulating cover used for solid insulating switch cabinet |
| CN104466708A (en) * | 2014-12-03 | 2015-03-25 | 珠海市可利电气有限公司 | 12 kV solid insulation single-phase and single-cavity sealed type shell |
| CN105576547A (en) * | 2016-03-03 | 2016-05-11 | 北京龙源开关设备有限责任公司 | Reinforced insulation protective cover for environment-friendly type gas insulation ring network cabinet isolation switch |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4164230A (en) * | 1977-07-13 | 1979-08-14 | Walter Pearlman | Automatic smoking device |
| CN1242588A (en) * | 1998-07-21 | 2000-01-26 | 尹顿公司 | Insulative cover for electrical switching apparatus for electric power distribution systems |
| US6997759B1 (en) * | 2004-12-30 | 2006-02-14 | Homac Mfg. Company | Electrical connector including moveable cable seating indicators and associated methods |
-
2007
- 2007-09-05 CN CN2007101213857A patent/CN101383488B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4164230A (en) * | 1977-07-13 | 1979-08-14 | Walter Pearlman | Automatic smoking device |
| CN1242588A (en) * | 1998-07-21 | 2000-01-26 | 尹顿公司 | Insulative cover for electrical switching apparatus for electric power distribution systems |
| US6997759B1 (en) * | 2004-12-30 | 2006-02-14 | Homac Mfg. Company | Electrical connector including moveable cable seating indicators and associated methods |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102545089A (en) * | 2012-02-20 | 2012-07-04 | 北京科力恒久电力技术股份有限公司 | Fully-sealed solid insulating switch insulating cover |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101383488A (en) | 2009-03-11 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING SHUANG-JIE ELECTRIC CO., LTD. Free format text: FORMER OWNER: BEIJING SHUANGJIE DISTRIBUTION AUTOMATION EQUIPMENT CO., LTD. Effective date: 20090626 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20090626 Address after: D 1111, block 9, 3rd Street, Haidian District, Beijing, China: 100085 Applicant after: BEIJING SOJO ELECTRIC Co.,Ltd. Address before: D 1111, block 9, 3rd Street, Haidian District, Beijing, China: 100085 Applicant before: BEIJING SOJO ELECTRIC Co.,Ltd. |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Insulating cover for solid insulating fully sealed switch Effective date of registration: 20180806 Granted publication date: 20100929 Pledgee: Huaxia Bank Limited by Share Ltd. Zhongguancun Beijing branch Pledgor: BEIJING SOJO ELECTRIC Co.,Ltd. Registration number: 2018990000648 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190909 Granted publication date: 20100929 Pledgee: Huaxia Bank Limited by Share Ltd. Zhongguancun Beijing branch Pledgor: BEIJING SOJO ELECTRIC Co.,Ltd. Registration number: 2018990000648 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20090311 Assignee: CHINA TECHNOLOGY EXCHANGE Co.,Ltd. Assignor: BEIJING SOJO ELECTRIC Co.,Ltd. Contract record no.: X2021980013102 Denomination of invention: Insulating cover of solid insulated fully sealed switch Granted publication date: 20100929 License type: Exclusive License Record date: 20211123 |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Insulating cover of solid insulated fully sealed switch Effective date of registration: 20211125 Granted publication date: 20100929 Pledgee: CHINA TECHNOLOGY EXCHANGE Co.,Ltd. Pledgor: BEIJING SOJO ELECTRIC Co.,Ltd. Registration number: Y2021110000076 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230526 Granted publication date: 20100929 Pledgee: CHINA TECHNOLOGY EXCHANGE Co.,Ltd. Pledgor: BEIJING SOJO ELECTRIC Co.,Ltd. Registration number: Y2021110000076 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| EC01 | Cancellation of recordation of patent licensing contract | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: CHINA TECHNOLOGY EXCHANGE Co.,Ltd. Assignor: BEIJING SOJO ELECTRIC Co.,Ltd. Contract record no.: X2021980013102 Date of cancellation: 20230530 |