CN105490201A - Insulator connecting structure and GIS equipment adopting same - Google Patents

Insulator connecting structure and GIS equipment adopting same Download PDF

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Publication number
CN105490201A
CN105490201A CN201510840828.2A CN201510840828A CN105490201A CN 105490201 A CN105490201 A CN 105490201A CN 201510840828 A CN201510840828 A CN 201510840828A CN 105490201 A CN105490201 A CN 105490201A
Authority
CN
China
Prior art keywords
insulator
shells
syndeton
ring
periphery
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
Application number
CN201510840828.2A
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Chinese (zh)
Other versions
CN105490201B (en
Inventor
李永林
贺晶晶
孙清超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Pinggao Group Co Ltd
Original Assignee
State Grid Corp of China SGCC
Pinggao Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Pinggao Group Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201510840828.2A priority Critical patent/CN105490201B/en
Publication of CN105490201A publication Critical patent/CN105490201A/en
Application granted granted Critical
Publication of CN105490201B publication Critical patent/CN105490201B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H02B13/02Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
    • H02B13/035Gas-insulated switchgear
    • H02B13/0358Connections to in or out conductors

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Insulators (AREA)

Abstract

The invention relates to an insulator connecting structure and GIS equipment adopting the same. The insulator connecting structure comprises shells, wherein the shells comprise flange structures; the insulator is clamped between the flange structures of the two butted shells; and at least one of the flange structures of the two shells is provided with a baffle edge that can coat the periphery of the insulator after the two shells are butted. After the two shells are butted, the baffle edge of the flange structures can coat the periphery of the insulator to form protection on the insulator, so that an external metal ring is not required, the insulation performance of the insulator is improved, and the operation reliability is improved.

Description

Insulator syndeton and use the GIS device of this syndeton
Technical field
The present invention relates to a kind of insulator syndeton and use the GIS device of this syndeton.
Background technology
Insulator syndeton is the key components in GIS device, and can play and be separated GIS air chamber, by the effect that the high-pressure section of switch internal and grounded part insulate, therefore insulator syndeton directly can affect the insulation property of GIS device.Existing insulator syndeton generally includes shell, shell comprises flange arrangement, insulator is folded with between the flange arrangement of the shell of two docking, concrete structure mainly contains two kinds, one as shown in Figure 1, sheathed becket 50 outside insulator 10, this becket 50 adopts the mode of pouring into a mould or assemble to be fixedly connected with insulator 10, needs to arrange four sealing rings 20 between the shell 30 that insulator 10 docks with two; There is the many problems of parts in this insulator syndeton.As shown in Figure 2, the periphery dew of insulator 100 in atmosphere, needs between insulator 100 and the shell docked to arrange four sealing rings 200 another kind; In this insulator syndeton, because the periphery of insulator 100 is revealed in atmosphere, easily by environmental impact insulation property, there is the problem that reliability is low.
Summary of the invention
The object of the present invention is to provide and a kind ofly reduce the insulator syndeton that amount of parts improves operational reliability simultaneously.
For achieving the above object, the technical scheme of insulator syndeton of the present invention is: insulator syndeton comprises shell, shell comprises flange arrangement, be folded with insulator between the flange arrangement of the shells of two docking, having one in the flange arrangement of two shells at least, have after docking can the gear edge of the sub-periphery of coated insulation.
The interface of described two shells is provided with a sealing ring.
Described gear is along comprising junction in the ring-type that connects with insulator, and in ring-type, junction comprises the anchor ring of fitting with insulator periphery and the plane of fitting with end face or the bottom surface of insulator.
Described two shells are equipped with described gear edge.
The technical scheme of GIS device of the present invention is: a kind of GIS device, comprise insulator syndeton, insulator syndeton comprises shell, shell comprises flange arrangement, be folded with insulator between the flange arrangement of the shells of two docking, having one in the flange arrangement of two shells at least, have after docking can the gear edge of the sub-periphery of coated insulation.
The interface of described two shells is provided with a sealing ring.
Described gear is along comprising junction in the ring-type that connects with insulator, and in ring-type, junction comprises the anchor ring of fitting with insulator periphery and the plane of fitting with end face or the bottom surface of insulator.
Described two shells are equipped with described gear edge.
Install in described insulator and be fixed with conductor.
Described conductor is the electrode poured into an integrated entity with insulator.
The invention has the beneficial effects as follows: after two shell docking, the gear of flange arrangement, along enveloping insulator periphery, forms the protection to insulator, both eliminated external becket and which in turn improved insulation property, improves operational reliability.
Further, two shells share sealing rings, can realize the sealing of separation to air chamber and gas, save sealing ring, reduce manufacturing cost.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of insulator syndeton of the prior art;
Fig. 2 is the schematic diagram of another kind of insulator syndeton of the prior art;
Fig. 3 is the structural representation of the specific embodiment of insulator syndeton of the present invention.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the present invention are described further.
The specific embodiment of insulator syndeton of the present invention, as shown in Figure 3, insulator syndeton comprises shell 3, shell 3 draws together flange arrangement, insulator 1 is folded with between the flange arrangement of the shell 3 of two docking, the flange arrangement of shell 3 comprises gear along 31, and keep off and comprise junction in the ring-type in " L " type of the cross section that connects with insulator 1 along 31, in ring-type, junction comprises the anchor ring 302 of fitting with insulator periphery and the plane 301 of fitting with end face or the bottom surface of insulator.After shell 3 docks, keep off the periphery that can envelope insulator 1 along 31.Be provided with three sealing rings 2 between insulator 1 with two shells docked 3 altogether, one of them sealing ring 2 is positioned on the interface 303 on two gear edges, and two other sealing ring 2 lays respectively at the joint place of insulator 1 and each shell 3.Be coated with electrode 4 in insulator 1, electrode 4 and insulator 1 pour into an integrated entity.
After two shell docking, the gear of flange arrangement, along enveloping insulator periphery, forms the protection to insulator, has both eliminated becket and which in turn improved insulation property, improve operational reliability.Two shells share sealing rings, can realize the sealing of separation to air chamber and gas, save sealing ring, reduce manufacturing cost.
In other embodiments, the flange arrangement of one of them shell of docking can also be made to have gear edge, as long as this gear envelopes insulator periphery after can achieving a butt joint.
GIS device of the present invention, comprises insulator syndeton, and insulator syndeton is identical with the structure of the insulator syndeton in above-described embodiment, does not repeat them here.

Claims (10)

1. insulator syndeton, comprise shell, shell comprises flange arrangement, is folded with insulator, it is characterized in that between the flange arrangement of the shells of two docking: having one in the flange arrangement of two shells at least, have after docking can the gear edge of the sub-periphery of coated insulation.
2. insulator syndeton according to claim 1, is characterized in that: the interface of described two shells is provided with a sealing ring.
3. insulator syndeton according to claim 1, is characterized in that: described gear is along comprising junction in the ring-type that connects with insulator, and in ring-type, junction comprises the anchor ring of fitting with insulator periphery and the plane of fitting with end face or the bottom surface of insulator.
4. the insulator syndeton according to claim 1 or 2 or 3, is characterized in that: described two shells are equipped with described gear edge.
5. a GIS device, comprise insulator syndeton, insulator syndeton comprises shell, shell comprises flange arrangement, be folded with insulator between the flange arrangement of the shells of two docking, it is characterized in that: having one in the flange arrangement of two shells at least, have after docking can the gear edge of the sub-periphery of coated insulation.
6. GIS device according to claim 5, is characterized in that: the interface of described two shells is provided with a sealing ring.
7. GIS device according to claim 5, is characterized in that: described gear is along comprising junction in the ring-type that connects with insulator, and in ring-type, junction comprises the anchor ring of fitting with insulator periphery and the plane of fitting with end face or the bottom surface of insulator.
8. the GIS device according to claim 5 or 6 or 7, is characterized in that: described two shells are equipped with described gear edge.
9. GIS device according to claim 8, is characterized in that: install in described insulator and be fixed with conductor.
10. GIS device according to claim 9, is characterized in that: described conductor is the electrode poured into an integrated entity with insulator.
CN201510840828.2A 2015-11-27 2015-11-27 Insulator attachment structure and the GIS device using the attachment structure Expired - Fee Related CN105490201B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510840828.2A CN105490201B (en) 2015-11-27 2015-11-27 Insulator attachment structure and the GIS device using the attachment structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510840828.2A CN105490201B (en) 2015-11-27 2015-11-27 Insulator attachment structure and the GIS device using the attachment structure

Publications (2)

Publication Number Publication Date
CN105490201A true CN105490201A (en) 2016-04-13
CN105490201B CN105490201B (en) 2018-03-23

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510840828.2A Expired - Fee Related CN105490201B (en) 2015-11-27 2015-11-27 Insulator attachment structure and the GIS device using the attachment structure

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CN (1) CN105490201B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108631207A (en) * 2017-03-21 2018-10-09 Abb瑞士股份有限公司 For the insulator in high-voltage switch gear system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4477691A (en) * 1982-02-19 1984-10-16 Merlin Gerin High tension metal-clad installation subdivided into tight compartments
CN1117212A (en) * 1994-04-08 1996-02-21 Abb管理有限公司 Frame isolator with outer ring
CN1221863A (en) * 1997-11-21 1999-07-07 亚瑞亚·勃朗勃威力有限公司 Flange connection with assembly body mounted in gastight manner between two flanges
CN201174435Y (en) * 2008-04-02 2008-12-31 江苏省如高高压电器有限公司 Earthing apparatus for GIS
CN201438608U (en) * 2009-06-24 2010-04-14 河南平高电气股份有限公司 Detachable bus for ultra-high voltage GIS equipment

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4477691A (en) * 1982-02-19 1984-10-16 Merlin Gerin High tension metal-clad installation subdivided into tight compartments
CN1117212A (en) * 1994-04-08 1996-02-21 Abb管理有限公司 Frame isolator with outer ring
CN1221863A (en) * 1997-11-21 1999-07-07 亚瑞亚·勃朗勃威力有限公司 Flange connection with assembly body mounted in gastight manner between two flanges
CN201174435Y (en) * 2008-04-02 2008-12-31 江苏省如高高压电器有限公司 Earthing apparatus for GIS
CN201438608U (en) * 2009-06-24 2010-04-14 河南平高电气股份有限公司 Detachable bus for ultra-high voltage GIS equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108631207A (en) * 2017-03-21 2018-10-09 Abb瑞士股份有限公司 For the insulator in high-voltage switch gear system

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Granted publication date: 20180323