CN109637756A - The novel built-in disc insulator of one kind and component - Google Patents
The novel built-in disc insulator of one kind and component Download PDFInfo
- Publication number
- CN109637756A CN109637756A CN201811573195.3A CN201811573195A CN109637756A CN 109637756 A CN109637756 A CN 109637756A CN 201811573195 A CN201811573195 A CN 201811573195A CN 109637756 A CN109637756 A CN 109637756A
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- conductor
- shell
- built
- disc insulator
- insulator
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- 239000012212 insulator Substances 0.000 title claims abstract description 95
- 239000004020 conductor Substances 0.000 claims abstract description 98
- 239000002245 particle Substances 0.000 claims abstract description 37
- 238000009413 insulation Methods 0.000 claims abstract description 4
- VMQPMGHYRISRHO-UHFFFAOYSA-N benzvalene Chemical group C1=CC2C3C1C32 VMQPMGHYRISRHO-UHFFFAOYSA-N 0.000 claims description 22
- 238000009434 installation Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 abstract description 3
- 101100204059 Caenorhabditis elegans trap-2 gene Proteins 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000005684 electric field Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/14—Supporting insulators
- H01B17/16—Fastening of insulators to support, to conductor, or to adjoining insulator
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/38—Fittings, e.g. caps; Fastenings therefor
Abstract
The invention discloses a kind of novel built-in disc insulator and components, it include: first shell, second shell, the first conductor, the second conductor, third conductor, built-in disc insulator, first flange, second flange, first conductor, built-in disc insulator are located inside first shell.Disc insulator built in the device of the invention is covered by enclosure interior completely, not by external environment influence, long service life；The sealing structure of built-in disc insulator inside housings, is also only to leak between two gas chambers even if a leak occurs, not will cause gas leak；Built-in two sides are equipped with particle trap, prevent bounce particle in equipment inside to be adhered on built-in disc insulator and cause insulation fault.
Description
Technical field
The present invention relates to ac high-voltage and extra-high voltage transmission equipment more particularly to gas-insulated metal-enclosed defeated pipelines
The novel built-in disc insulator of one kind of bus (abbreviation GIL) and gas insulated combined electrical equipment (abbreviation GIS) technical field and group
Part.
Background technique
With the quickening of China's Development of China's Urbanization, urban distribution network load growth, West-East Power Transmission Project application, extra-high-voltage alternating current
GIL becomes a kind of effective selection scheme of electric energy transmission with its unique advantage, and GIL is acted in defeated change system and being become increasingly conspicuous, GIL
Belong to long distance powedr transmission bus duct, inner conductor tradition is all supported using built-in disc insulator, and assembly difficulty, cost are caused
Higher, appearance unsightly the disadvantages of.Wherein,
With the reinforcement of environmental consciousness, the raising of design level, GIL also can be towards miniaturization, low-loss, reliability, green
Colour circle protect direction continue to develop this technological innovation there is a requirement that under, change design scheme promoted GIL equipment performance.
Traditional built-in disc insulator is as shown in Fig. 2, disc insulator a is mounted between shell b, c, with shell use
Bolt fastening, two sides have Airtight gasket circle d, this structure disc insulator a to be directly exposed in environment respectively, external radiation
And moisture can all shorten the service life of disc insulator, and the main material epoxy resin of disc insulator a has the material of moisture absorption
Characteristic, external moisture can be entered by disc insulator a and be easy to cause insulation fault inside equipment.And because being pressed from both sides between shell
Disc insulator a, can not be connected and additional earth plate e is needed to connect shell b, c.The both sides disc insulator a pass through bolt
It is connected with the shell, airtight face has twice together, to increase the risk of gas leakage more than built-in disc insulator.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, of the invention
One purpose is to propose the novel built-in disc insulator of one kind and component.
The novel built-in disc insulator of one kind according to an embodiment of the present invention and component, comprising: first shell, second shell
Body, the first conductor, the second conductor, third conductor, built-in disc insulator, first flange, second flange, first conductor,
Built-in disc insulator is located inside first shell；
The built-in disc insulator is located at the inside of first shell one end, and the built-in disc insulator includes that conductor is embedding
Part, benzvalene form insulator, the benzvalene form insulator are in hollow round peviform, and the outer edge of benzvalene form insulator is installed on the first shell
On fixed card slot, and benzvalene form insulator is connect by first flange with first shell, and the conductor inserts is fixedly mounted on benzvalene form
In the middle part of insulator, several threaded securing bores are offered on the left and right end face of the conductor inserts, the first conductor installation the
One enclosure interior, and the first conductor is located at the outside of built-in disc insulator basin bottom one end, the first conductor passes through bolt and conductor
Inserts is fixedly connected；
The third conductor is in cylinder cup-shaped, and the third conductor is located at the outside of the built-in disc insulator other end,
The bottom of a cup of third conductor is fixedly connected by bolt with conductor inserts；Second conductor is mounted on inside second shell, and the
Two conductors are located at the outside of cup body one end of third conductor, and second conductor one end and the cup body inner wall of third conductor excessively cooperate company
It connects；
The first shell and second shell is fixed by fastener, and the side that first shell is contacted with second shell
The second Airtight gasket of upper installation.
It preferably, further include the first particle trap, the first particle trap is mounted on the recessed of first shell internal side wall
In slot.
Preferably, the first particle trap inside the first shell and between the first conductor between gap location be filled with
Insulating gas.
It preferably, further include the second particle trap, the second particle trap is mounted on the recessed of second shell internal side wall
In slot, and the second particle trap end is fixed on the second housing using second flange and bolt.
Preferably, the second particle trap inside the second shell and between the second conductor between gap location be filled with
Insulating gas.
Preferably, the outer edge of the benzvalene form insulator offers seal groove, and the first gas is equipped in the seal groove
Gasket circle, the built-in disc insulator are tightly connected by the first Airtight gasket and first shell.
Preferably, the wall of cup inner surface of the third conductor has conductive contact finger, second conductor and conductive contact finger
Clearance fit, and the second conductor is electrically connected by conductive contact finger with third conductor.
Compared with prior art, the advantages of built-in disc insulator and component of the invention:
1: built-in disc insulator is designed using multistage contact of a curve, increases insulator surface distance in equal length
From raising insulator voltage is resistant to intensity.
2: built-in disc insulator is covered by enclosure interior completely, not by external environment influence, long service life.
3: the sealing structure of built-in disc insulator is also only between two gas chambers even if a leak occurs inside housings
Leakage, not will cause gas leak.
4: built-in two sides are equipped with particle trap, prevent bounce particle in equipment inside to be adhered on built-in disc insulator and draw
Send out insulation fault.
5: external shell directly contacts conducting in the structure of built-in disc insulator, does not need the ground connection of the exposed basin of tradition
The structure of plate is additionally connected.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of novel built-in disc insulator and component of the invention；
Fig. 2 is the structural schematic diagram of traditional built-in disc insulator；
Fig. 3 is the part drawing of novel built-in disc insulator；
In figure: disc insulator built in 1-, the first particle trap of 2-, 3- first shell, the first conductor of 4-, the first method of 5-
Orchid, 6- second flange, the first Airtight gasket of 7-, the second particle trap of 8-, 9- second shell, the second Airtight gasket of 10-, 11-
Second conductor, 12- third conductor, 13- conductive contact finger, 14- insulating gas, 101- conductor inserts, 102- threaded securing bores, 103-
Benzvalene form insulator, the first seal groove of 104-.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Examples of the embodiments are shown in the accompanying drawings, and in which the same or similar labels are throughly indicated identical or classes
As element or element with the same or similar functions.The embodiments described below with reference to the accompanying drawings are exemplary, purport
It is being used to explain the present invention, and is being not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
Referring to Fig.1,3, a kind of novel built-in disc insulator and component, comprising: first shell 3, second shell 9, first
Conductor 4, the second conductor 11, third conductor 12, built-in disc insulator 1, first flange 5, second flange 6, first conductor
4, built-in disc insulator 1 is located inside first shell 3；
The built-in disc insulator 1 is located at the inside of 3 one end of first shell, and the built-in disc insulator 1 includes leading
Body inserts 101, benzvalene form insulator 103, the benzvalene form insulator 103 are in hollow round peviform, and the outer edge of benzvalene form insulator 103 is pacified
On the fixed card slot in first shell 3, and benzvalene form insulator 103 is connect by first flange 5 with first shell 3, described
Conductor inserts 101 is fixedly mounted on 103 middle part of benzvalene form insulator, if offering on the left and right end face of the conductor inserts 101
Dry threaded securing bores 102, first conductor 4 is installed inside first shell 3, and the first conductor 4 is located at built-in disc insulator 1
The outside of basin bottom one end, the first conductor 4 are fixedly connected by bolt with conductor inserts 101；
The third conductor 12 is in cylinder cup-shaped, and the third conductor 12 is located at built-in 1 other end of disc insulator
The bottom of a cup in outside, third conductor 12 is fixedly connected by bolt with conductor inserts 101；Second conductor 11 is mounted on second shell
Inside body 9, and the second conductor 11 is located at the outside of cup body one end of third conductor 12,11 one end of the second conductor and third conductor 12
Cup body inner wall be excessively cooperatively connected；
The first shell 3 fixed with second shell 9 by fastener, and first shell 3 is contacted with second shell
Second Airtight gasket is installed on side.
It in some embodiments of the invention, further include the first particle trap 2, the first particle trap 2 is mounted on
In the groove of one shell, 3 internal side wall.
In some embodiments of the invention, the first particle trap 2 and the first conductor 4 inside the first shell 3
Between between gap location be filled with insulating gas 14.
It in some embodiments of the invention, further include the second particle trap 8, the second particle trap 8 is mounted on
In the groove of two shells, 9 internal side wall, and 8 end of the second particle trap is fixed on second shell using second flange 6 and bolt
On body 9.
In some embodiments of the invention, the second particle trap 8 and the second conductor 11 inside the second shell 9
Between between gap location be filled with insulating gas 14.
In some embodiments of the invention, the outer edge of the benzvalene form insulator 103 offers seal groove 104, institute
It states and the first Airtight gasket 7 is installed in seal groove 104, the built-in disc insulator 1 passes through the first Airtight gasket 7 and first shell
Body 3 is tightly connected.
In some embodiments of the invention, the wall of cup inner surface of the third conductor 12 has conductive contact finger 13, institute
The second conductor 11 and 13 clearance fit of conductive contact finger are stated, and the second conductor 11 is electrically connected by conductive contact finger 13 with third conductor 12
It connects.
The present invention will be further described with reference to the accompanying drawing:
The specific embodiment of novel built-in disc insulator and component of the invention: the first conductor 4 is consolidated by bolt
It is scheduled on built-in disc insulator 1, is pushed into first shell 3 after the first Airtight gasket 7 is installed on built-in disc insulator 1
In groove, built-in disc insulator 1 is pressed in first shell 3 using first flange 5, built-in disc insulator 1 and first shell
The first Airtight gasket 7 is used to guarantee between body 3 airtight, first flange 5 is fixed with first shell 3 using bolt, by third conductor 12
Make to be fixed by bolts on built-in disc insulator 1, conductive contact finger 13 is installed on third conductor 12, is installed in first shell 3
Second Airtight gasket 10.
Second particle trap 8 is mounted in the groove of second shell 9, uses the in 8 end of the second particle trap
Two flanges 6 and bolt are fixed in second shell 9.Assembled second shell 9 is installed together with 11 centring of the second conductor
Onto first shell 3, the second conductor 11 is connected and is connected with 12 phase of third conductor by conductive contact finger 13, second shell 9 and the
One shell 3 is fastened by bolts, and keeps sealing by the second Airtight gasket 10 between second shell 9 and first shell 3, in structure
Portion fills insulating gas 14.
It please refers to shown in Fig. 3, for the structural schematic diagram of the novel built-in disc insulator of the present invention.It is novel interior described in figure
Set basin-type insulator structure schematic diagram comprising conductor inserts 101, threaded securing bores 102, benzvalene form insulator 103, first seal
Slot 104.
Wherein, the threaded securing bores 102, be distributed in the two sides of conductor inserts 101 as installation interface, conductor inserts
101 are fixed in benzvalene form insulator 103 in such a way that vacuum pours, by 104 one of seal groove during vacuum pours
Molding, for installing Airtight gasket, the structure of benzvalene form insulator 103 has the round and smooth composition of multistage camber line, this is that one kind can increase
Long creepage distance guarantees that dielectric strength can have the structure of certain mechanical strength again.
Refering to Figure 1, built-in disc insulator 1 plays in the structural schematic diagram of built-in disc insulator and component
The function of the second conductor 11 and the first conductor 4 is supported, and is insulated with second shell 9 and first shell 3, built-in disc insulator
The first Airtight gasket 7 on 1 separates two gas chambers in left and right, prevents single gas chamber failure from influencing surrounding gas chamber.Built-in benzvalene form is exhausted
Edge 1 or so is equipped with the first particle trap 2 and the second particle trap 8, and particle trap directly can weld or use spiral shell
The fixed mode of bolt is fixed on shell, and the range of particle trap covers entire first shell 3, inside second shell 9.
In the present invention, the first particle trap 2 and the second particle trap 8 cover built-in disc insulator 1 completely, and first
Fluting is arranged at particle trap 2 and 8 bottom of the second particle trap, and the both sides of the face of catcher have extension fillet, will be because of group
Bring into during the dress or generation granule dust that rubs between conductor is adsorbed on the outside of device, and principle is as follows: granule dust is in electric field
In can beat because of alternating electric field, but electric field is not present in the gap between particle trap and shell, particle in alternating electric field and
Being both fallen in granular absorption device under the double action of gravity can not jump out in the slot of bottom again.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of novel built-in disc insulator and component characterized by comprising first shell (3), second shell (9), the
One conductor (4), the second conductor (11), third conductor (12), built-in disc insulator (1), first flange (5), second flange
(6), first conductor (4), built-in disc insulator (1) are located at first shell (3) inside；
The built-in disc insulator (1) is located at the inside of first shell (3) one end, and the built-in disc insulator (1) includes
Conductor inserts (101), benzvalene form insulator (103), the benzvalene form insulator (103) are in hollow round peviform, benzvalene form insulator (103)
Outer edge be mounted on the fixed card slot on first shell (3), and benzvalene form insulator (103) passes through first flange (5) and the
One shell (3) connection, the conductor inserts (101) are fixedly mounted in the middle part of benzvalene form insulator (103), the conductor inserts
(101) it is offered on left and right end face several threaded securing bores (102), in the first conductor (4) installation first shell (3)
Portion, and the first conductor (4) is located at the outside of built-in disc insulator (1) basin bottom one end, the first conductor (4) passes through bolt and conductor
Inserts (101) is fixedly connected；
The third conductor (12) is in cylinder cup-shaped, and the third conductor (12) is located at built-in disc insulator (1) other end
Outside, the bottom of a cup of third conductor (12) is fixedly connected by bolt with conductor inserts (101)；Second conductor (11) installation
It is internal in second shell (9), and the second conductor (11) is located at the outside of cup body one end of third conductor (12), the second conductor (11)
One end and the cup body inner wall of third conductor (12) are excessively cooperatively connected；
The first shell (3) is fixed with second shell (9) by fastener, and first shell (3) is contacted with second shell
Side on the second Airtight gasket is installed.
2. the novel built-in disc insulator of one kind according to claim 1 and component, it is characterised in that: further include first
Grain catcher (2), the first particle trap (2) are mounted in the groove of first shell (3) internal side wall.
3. the novel built-in disc insulator of one kind according to claim 2 and component, it is characterised in that: the first shell
(3) gap location is filled with insulating gas (14) between the first particle trap (2) and the first conductor (4) inside.
4. the novel built-in disc insulator of one kind according to claim 1 and component, it is characterised in that: further include second
Grain catcher (8), the second particle trap (8) is mounted in the groove of second shell (9) internal side wall, and the second particle capture
Device (8) end is fixed on second shell (9) using second flange (6) and bolt.
5. the novel built-in disc insulator of one kind according to claim 2 and component, it is characterised in that: the second shell
(9) gap location is filled with insulating gas (14) between the second particle trap (8) and the second conductor (11) inside.
6. the novel built-in disc insulator of one kind according to claim 1 and component, it is characterised in that: the benzvalene form insulation
The outer edge of body (103) offers seal groove (104), is equipped with the first Airtight gasket (7), institute in the seal groove (104)
Built-in disc insulator (1) is stated to be tightly connected by the first Airtight gasket (7) and first shell (3).
7. the novel built-in disc insulator of one kind according to claim 1 and component, it is characterised in that: the third conductor
(12) wall of cup inner surface has conductive contact finger (13), second conductor (11) and conductive contact finger (13) clearance fit, and
Second conductor (11) is electrically connected by conductive contact finger (13) with third conductor (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811573195.3A CN109637756A (en) | 2018-12-21 | 2018-12-21 | The novel built-in disc insulator of one kind and component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811573195.3A CN109637756A (en) | 2018-12-21 | 2018-12-21 | The novel built-in disc insulator of one kind and component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109637756A true CN109637756A (en) | 2019-04-16 |
Family
ID=66076287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811573195.3A Pending CN109637756A (en) | 2018-12-21 | 2018-12-21 | The novel built-in disc insulator of one kind and component |
Country Status (1)
| Country | Link |
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| CN (1) | CN109637756A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110661220A (en) * | 2019-07-11 | 2020-01-07 | 平高集团有限公司 | Particle capturing structure and high-voltage conductor insulating and supporting 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 |
| CN111696735A (en) * | 2020-04-30 | 2020-09-22 | 国家电网有限公司 | Support insulator subassembly and support insulator mounting structure |
| CN112002500A (en) * | 2020-07-27 | 2020-11-27 | 刘宝军 | Electric power insulator |
| CN112152174A (en) * | 2019-06-29 | 2020-12-29 | 平高集团有限公司 | Bus unit and pipeline bus |
| CN112712942A (en) * | 2020-12-14 | 2021-04-27 | 平高集团有限公司 | Insulator assembly and high-voltage switch equipment using same |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111696735A (en) * | 2020-04-30 | 2020-09-22 | 国家电网有限公司 | Support insulator subassembly and support insulator mounting structure |
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| CN111696736B (en) * | 2020-04-30 | 2022-05-20 | 国家电网有限公司 | Support insulator assembly and support insulator mounting structure using same |
| CN112002500A (en) * | 2020-07-27 | 2020-11-27 | 刘宝军 | Electric power insulator |
| CN112712942A (en) * | 2020-12-14 | 2021-04-27 | 平高集团有限公司 | Insulator assembly and high-voltage switch equipment using same |
| CN112712942B (en) * | 2020-12-14 | 2022-07-05 | 平高集团有限公司 | Insulator assembly and high-voltage switch equipment using same |
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