CN209591683U - Insulating basin and gas-insulated switch - Google Patents

Insulating basin and gas-insulated switch Download PDF

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Publication number
CN209591683U
CN209591683U CN201920004123.0U CN201920004123U CN209591683U CN 209591683 U CN209591683 U CN 209591683U CN 201920004123 U CN201920004123 U CN 201920004123U CN 209591683 U CN209591683 U CN 209591683U
Authority
CN
China
Prior art keywords
basin
insulating
ontology
axially
basin ontology
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.)
Expired - Fee Related
Application number
CN201920004123.0U
Other languages
Chinese (zh)
Inventor
武长凯
安德里亚斯·克鲁斯
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.)
Siemens Energy Global GmbH and Co KG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Priority to CN201920004123.0U priority Critical patent/CN209591683U/en
Application granted granted Critical
Publication of CN209591683U publication Critical patent/CN209591683U/en
Priority to PCT/EP2020/050030 priority patent/WO2020141194A1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G5/00Installations of bus-bars
    • H02G5/06Totally-enclosed installations, e.g. in metal casings
    • H02G5/066Devices for maintaining distance between conductor and enclosure
    • H02G5/068Devices for maintaining distance between conductor and enclosure being part of the junction between two enclosures
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B17/00Insulators or insulating bodies characterised by their form
    • H01B17/38Fittings, e.g. caps; Fastenings therefor
    • 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
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G5/00Installations of bus-bars
    • H02G5/06Totally-enclosed installations, e.g. in metal casings
    • 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
    • H02B13/075Earthing arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Installation Of Bus-Bars (AREA)

Abstract

The utility model relates to a kind of insulating basins for gas-insulated switch, it can guarantee the earthing of casing performance under the premise of not increasing installation or production process, this insulating basin includes: a discoid basin ontology, and the basin ontology is insulating materials casting;At least one conductive insert being axially cast in the basin ontology, the conductive insert are the conductor material axially through the basin ontology;Axially through the connection inserting part of the basin ontology, the connection inserting part is arranged on the excircle of the basin ontology, which is provided with axial screw hole;It further includes the grounded conductive body axially through the basin ontology, and the grounded conductive body is the axial conductor material being cast on the basin ontology excircle, and the height of axial ends is not less than two end faces of the basin ontology.The utility model further relates to a kind of gas-insulated switchgear device including above-mentioned insulating basin.

Description

Insulating basin and gas-insulated switch
Technical field
The utility model relates to insulating basins, the more particularly, to insulating basin of gas-insulated switch.In addition, this is practical The novel gas-insulated switch further related to using this insulating basin.
Background technique
In the power system, insulating basin, also known as disc insulator are important in gas-insulated switch (calling GIS in the following text) Component.Insulating basin in the prior art is as shown in Figure 1, in order to meet the requirement of the earthing of casing, in the two sides of insulating basin It needs additional water conservancy diversion to arrange on the shell of component, and if meeting grounding requirement, needs to lead in installation in this way The paint that the component enclosure of installation face contact is arranged with water conservancy diversion is removed when stream row, to ensure good electric connection, Huo Zhe Component enclosure be just pocessed to contact site before painting process, so that metal position is reserved exposed.In this way, The workload of in-site installation processing is improved, or increases the process and complexity of spray painting processing.Also, in some applications Under scene, the shape of the shell of insulating basin two sides limit add bridging water conservancy diversion row a possibility that.
Therefore, it is necessary to one kind more easily to install, while can also ensure that the insulating basin side of earthing of casing performance Case.
Utility model content
The purpose of this utility model is to provide a kind of insulating basins for gas-insulated switch, can not increase Guaranteeing earthing of casing performance under the premise of installation or production process, this insulating basin includes: a discoid basin ontology, The basin ontology is insulating materials casting;At least one conductive insert being axially cast in the basin ontology, it is described to lead Electric inserts is the conductor material axially through the basin ontology;Axially through the connection inserting part of the basin ontology, the company It connects inserts to be arranged on the excircle of the basin ontology, which is provided with axial screw hole;It further includes axially through the basin The grounded conductive body of sub- ontology, the grounded conductive body are the axial conductor material being cast on the basin ontology excircle, The height of its axial ends is not less than two end faces of the basin ontology.
Another aspect according to the present utility model, the grounded conductive body are partially submerged into the basin ontology, part exposure On the outer peripheral surface of the basin ontology.
Another aspect according to the present utility model, the insulating basin include the grounded conductive body of four equidistantly distributeds, Two connection inserting parts are equally spacedly distributed between grounded conductive body described in every two.
Another aspect according to the present utility model has axial screw hole on the grounded conductive body.
Another aspect according to the present utility model, the connection inserting part are axially cast in the basin ontology.
Another aspect according to the present utility model, the connection inserting part is embedded in by crimping to be reserved on the basin ontology Or in the hole of post-production.
Another aspect according to the present utility model has conductive layer or metal mask tape on the inner wall of the screw hole.
Another aspect according to the present utility model, the insulating basin include 3 conductive inserts, respectively correspond the three of alternating current A phase.
The utility model additionally provides a kind of gas-insulated switchgear device including above-mentioned insulating basin, is located at the insulation The shell of basin two sides has screw hole corresponding with the insulating basin position, and the shell and the insulating basin pass through bolt It is fixed.
Detailed description of the invention
Fig. 1 is insulating basin installation condition schematic diagram in the prior art;
Fig. 2 is the insulating basin structural schematic diagram of first embodiment according to the present utility model;
Fig. 3 is the insulating basin installation condition schematic diagram of first embodiment according to the present utility model;
Fig. 4 is the insulating basin structural schematic diagram of second embodiment according to the present utility model.
Label declaration
1 basin ontology
2 conductor inserts
3 connection inserting parts
4 grounded conductive bodies
10 shells
Specific embodiment
Below in conjunction with attached drawing, specific embodiment of the present utility model is illustrated.
Fig. 2 illustrates the insulating basin of first embodiment.The insulating basin includes made of an insulating materials casting Discoid basin ontology 1, axially embedding there are three conductive insert 2 in the centre of basin ontology 1, the conductive insert 2 is axial to be passed through Lead to the basin ontology 1, three conductive inserts 2 respectively correspond three phases of three-phase alternating current, can be used for connecting insulation The alternating current transmission line of basin two sides.The periphery of the insulating basin further includes that a circle axially through ground is cast in the basin Connection inserting part 3 in ontology 1 has axial screw hole on the connection inserting part 3, two sides when insulating basin installation Shell 10 is screwed into the screw hole on the connection inserting part 3 by bolt, to realize the insulating basin and adjacent part case 10 is fixed.Also, insulating basin includes the grounded conductive body 4 being cast on basin ontology axially through ground in periphery well, It is conductor material composition, and axial ends slightly protrudes from except the end face of the basin ontology 1.The grounded conductive body 4 is not It is completely embedded into as connection inserting part 3 in basin ontology 1, but is partially submerged into the basin ontology 1, another part is exposed to On the side of basin ontology 1, there is radius of curvature identical with the basin ontology 1, thus be the side of the insulating basin Constitute complete geometry.
It also is provided with the through-hole fixed for bolt on the grounded conductive body 4, is equally spacedly arranged on the insulating basin 4 grounded conductive bodies 4, equidistantly there are two the connection inserting parts 3 for setting between two grounded conductive bodies 4, that is, institute It states and shares 12 screw holes fixed for bolt on the circumference of insulating basin.But the case where according to practical application scene, it is above-mentioned logical The position in hole can also be not arranged on grounded conductive body 4, but ensure grounded conductive body 4 by the fixation of the bolt of other positions It is electrically connected with stablizing for two side bodies.Equally, can also according to practical application scene adjust grounded conductive body 4 quantity and Spacing between each screw hole.
The installation condition of insulating basin in first embodiment is as shown in figure 3, clip one between two metal shells 10 Insulating basin, and be fixed by a circle bolt of periphery, the two sides of each screw hole have a bolt to tighten respectively, Wherein two, the both ends of the grounded conductive body 4, bolt ensures the good of the shell 10 on both sides and the grounded conductive body respectively Contact, the especially screw hole on the grounded conductive body, bolt ensure that two side bodies are contacted with the good of grounded conductive body, and by It is not exposure in contact surface, therefore this therefore does not need special paint removal there is no need to processing of painting during installation Or it does not need special process during processing the metal of contact position is protected not to be painted to be covered.
On the screw hole inner wall on insulating basin, by setting conductive layer or metal mask tape to adjust inside Electric field avoids the generation of the medium situation of field strength collection.
Insulating basin in the second embodiment of the utility model is as shown in figure 4, itself and the insulation basin in first embodiment The difference of son is only mutually to distinguish the GIS device of cabling for three comprising a conductive insert 4.
In gas-insulated switch provided by the utility model, need to connect both sides shell by insulating basin everywhere Position can apply above-mentioned insulating basin, be implemented according to the number of conductors selection for actually including in gas-insulated switch such as first Three phase isolated basin in example or the single-phase insulating basin in second embodiment.Have on the shell flange of insulating basin two sides There is through-hole corresponding with the screw hole on the insulating basin, the especially screw hole on the grounded conductive body 4, bolt ensures two sides Shell 10 is well contacted with grounded conductive body 4.
It is discussed in detail although the content of the utility model has passed through above preferred embodiment, but it should be appreciated that on The description stated is not considered as limitations of the present invention.After those skilled in the art have read above content, for A variety of modifications and substitutions of the utility model all will be apparent.Therefore, the protection scope of the utility model should be by appended Claim limit.In addition, any reference signs in the claims should not be construed as limiting the involved claims. One word of " comprising " is not excluded for device or step unlisted in other claims or specification;The words such as " first ", " second " It is only used to indicate names, and does not indicate any particular order.Herein, " parallel ", " vertical " etc. and non-critical number Learn and/or geometry meaning on limitation, also include it will be appreciated by those skilled in the art that and the permissions such as make or use Error.

Claims (10)

1. being used for the insulating basin of gas-insulated switch, wherein include:
One discoid basin ontology (1), the basin ontology (1) are insulating materials casting;
At least one conductive insert (2) being axially cast in the basin ontology (1), the conductive insert (2) are axial pass through Lead to the conductor material of the basin ontology (1);
Axially through the connection inserting part (3) of the basin ontology, the connection inserting part (3) is arranged in the basin ontology (1) On excircle, axial screw hole which is provided with;
It is characterized in that, further including the grounded conductive body (4) axially through the basin ontology, the grounded conductive body (4) is The height of the conductor material being axially cast on basin ontology (1) excircle, axial ends is not less than the basin sheet Two end faces of body (1).
2. insulating basin according to claim 1, which is characterized in that the grounded conductive body (4) is partially submerged into the basin Sub- ontology (1) is partially exposed on the outer peripheral surface of the basin ontology (1).
3. insulating basin according to claim 2, which is characterized in that the grounded conductive body including four equidistantly distributeds (4), two connection inserting parts (3) are equally spacedly distributed between grounded conductive body described in every two (4).
4. insulating basin according to claim 1, which is characterized in that have axial spiral shell on the grounded conductive body (4) Hole.
5. insulating basin according to claim 1, which is characterized in that the connection inserting part (3) is axially cast in the basin In sub- ontology.
6. insulating basin according to claim 1, which is characterized in that the connection inserting part (3) passes through described in crimping insertion In hole reserved on basin ontology (1) or post-production.
7. insulating basin according to claim 1, which is characterized in that have conductive layer or gold on the inner wall of the screw hole Belong to shielding band.
8. insulating basin according to claim 1, which is characterized in that including 3 conductive inserts (2), respectively correspond exchange Three phases of electricity.
9. gas-insulated switch, which is characterized in that including insulating basin described in any item of the claim 1 to 8.
10. gas-insulated switch according to claim 9, which is characterized in that the shell positioned at the insulating basin two sides With screw hole corresponding with the insulating basin position, the shell (10) is bolted with the insulating basin.
CN201920004123.0U 2019-01-02 2019-01-02 Insulating basin and gas-insulated switch Expired - Fee Related CN209591683U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201920004123.0U CN209591683U (en) 2019-01-02 2019-01-02 Insulating basin and gas-insulated switch
PCT/EP2020/050030 WO2020141194A1 (en) 2019-01-02 2020-01-02 Basin-type insulator for gas insulated switchgears

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920004123.0U CN209591683U (en) 2019-01-02 2019-01-02 Insulating basin and gas-insulated switch

Publications (1)

Publication Number Publication Date
CN209591683U true CN209591683U (en) 2019-11-05

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920004123.0U Expired - Fee Related CN209591683U (en) 2019-01-02 2019-01-02 Insulating basin and gas-insulated switch

Country Status (2)

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CN (1) CN209591683U (en)
WO (1) WO2020141194A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114300205A (en) * 2021-12-30 2022-04-08 深圳供电局有限公司 Vacuum heat insulation basin
CN114334307A (en) * 2021-12-21 2022-04-12 深圳供电局有限公司 Ultra-low temperature basin type insulator

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0869731A (en) * 1994-08-30 1996-03-12 Hitachi Ltd Gas-insulated switch gear
CN104124010A (en) * 2013-04-26 2014-10-29 西门子公司 Insulator and gas insulated metal-enclosed switchgear
DE102016214408A1 (en) * 2016-08-04 2018-02-08 Siemens Aktiengesellschaft insulator

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114334307A (en) * 2021-12-21 2022-04-12 深圳供电局有限公司 Ultra-low temperature basin type insulator
CN114334307B (en) * 2021-12-21 2023-08-15 深圳供电局有限公司 Ultralow Wen Pen type insulator
CN114300205A (en) * 2021-12-30 2022-04-08 深圳供电局有限公司 Vacuum heat insulation basin
CN114300205B (en) * 2021-12-30 2023-08-15 深圳供电局有限公司 Vacuum heat insulation basin

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20211214

Address after: Munich, Germany

Patentee after: Siemens Energy International

Address before: Munich, Germany

Patentee before: SIEMENS AG

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20191105