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WO2012126779A1 - Pôle de commutateur pour un appareil de commutation - Google Patents

Pôle de commutateur pour un appareil de commutation Download PDF

Info

Publication number
WO2012126779A1
WO2012126779A1 PCT/EP2012/054433 EP2012054433W WO2012126779A1 WO 2012126779 A1 WO2012126779 A1 WO 2012126779A1 EP 2012054433 W EP2012054433 W EP 2012054433W WO 2012126779 A1 WO2012126779 A1 WO 2012126779A1
Authority
WO
WIPO (PCT)
Prior art keywords
vacuum interrupter
switch pole
electrical connection
insulating material
force
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.)
Ceased
Application number
PCT/EP2012/054433
Other languages
German (de)
English (en)
Inventor
Dirk Aurich
Martin Böttcher
Jürgen EINSCHENK
Oliver GLUB
Frank Graskowski
Wolfgang SALEWSKI
Andreas Stelzer
Jörg Teichmann
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 AG
Siemens Corp
Original Assignee
Siemens AG
Siemens Corp
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, Siemens Corp filed Critical Siemens AG
Publication of WO2012126779A1 publication Critical patent/WO2012126779A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/662—Housings or protective screens
    • H01H33/66207—Specific housing details, e.g. sealing, soldering or brazing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/6606—Terminal arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/666—Operating arrangements
    • H01H2033/6665—Details concerning the mounting or supporting of the individual vacuum bottles

Definitions

  • the invention relates to a switch pole for a switching device having a vacuum interrupter with at least one insulating housing, a first and a second electrical connection and a support structure for holding the vacuum interrupter and the first and second electrical connection.
  • Such a switch pole is for example from the
  • the switch pole disclosed there for a switching device such as a high-current switch, comprises a vacuum interrupter and a first and a second electrical connection, wherein a support structure for holding the vacuum interrupter and the terminals is provided, which is formed from bars of insulating material, which for holding and receiving power are provided so that in ⁇ particular the vacuum interrupter is exposed to the least possible load by forces.
  • Object of the present invention is to develop a switch pole of the type mentioned, which has a cost-effective and stable structure.
  • the vacuum interrupter can be dispensed with separate support elements such as rods of insulating material or tubular or cup-shaped sheaths of the Wegerpoles, so that by saving such Siemenserpolile a cost-effective structure is achieved, which by the force flanges and the at least one Isolierstoffgeophusebe ⁇ rich the vacuum interrupter, which is advantageously formed by ceramic cylinder, also has sufficient stability.
  • the first and the second force flange can be adhesively bonded or cast onto housing contours of the insulating-material housing region of the vacuum interrupter or be fastened thereto in other suitable ways.
  • the first and the second force flange are formed from an insulating material.
  • One such configuration with the first and second Kraftflansch of insulating material is advantageous because metallic cover parts of the vacuum interrupter and the first and the second electrical terminal of the switch poles are isolated by the Kraftflansche of insulating ge ⁇ genüber other parts, so that arcing or discharge processes prevents are.
  • Such Kraftflan ⁇ cal are still easy to produce, for example by encapsulation or foaming with insulating material.
  • the first and the second force flange are formed from electrically conductive material.
  • Such a configuration of the first and the second force flange of electrically lei ⁇ border materials leads to a simple construction, because the first and the second force flange in such Ausgestal ⁇ tion directly as first or second electrical connection of the Wegerpoles be used.
  • FIG. 1 shows a switch pole according to the invention in a first embodiment
  • FIG. 2 shows a switch pole according to the invention in a second embodiment.
  • Figure 1 shows a switch pole 1 for a switching device, in ⁇ example, a figured not shown Mittel- voltage circuit breaker or high-current switch or the like, which is multi-phase and has such a switch pole 1 for each phase.
  • the GmbHerpol 1 comprises a vacuum interrupter 2 with a housing of at least one Isolierstoffgeophuse Scheme 3 and a first metallic lid 4 and a second metallic lid 5, wherein a solid contact terminal pin 6 vacuum-tight inside the vacuum interrupter 2 extends through the first metallic lid 4, and the outside the vacuum interrupter 2 is connected to a first electrical connection 7 for connecting, for example, to busbars or power connections of the switching device.
  • the BewegCountan gleichbolzen 8 has at its end within the vacuum interrupter 2 a moving contact 13, the fixed contact terminal pin 6 has at its located in the interior of the vacuum interrupter 2 end a fixed contact 14, which together a contact system of the Wegerpoles for switching or interrupting a via the Heidelbergerpol and the form corresponding switching device guided current.
  • the fixed contact terminal pin 6 has at its located in the interior of the vacuum interrupter 2 end a fixed contact 14, which together a contact system of the Wegerpoles for switching or interrupting a via the Heidelbergerpol and the form corresponding switching device guided current.
  • the first electrical connection 7 is surrounded by a first force flange 15 made of insulating material
  • the second electrical connection 11 is surrounded by a second force flange 16 also made of insulating material, which force flanges 15 and 16 fixed to the mindes ⁇ at least one Isolierstoffgeophuse Scheme 3 of the vacuum interrupter 2 are connected, so that by the first force flange 15, the second force flange 16 and the at least one Isolierstoffgephase 4, a support structure of the Wegerpoles 1 is formed, which for holding and receiving forces on the Heidelbergerpol act, is provided.
  • the Heidelbergerpol 1 in the embodiment of Figure 1 is on a base 17, also made of insulating material, worn, this represents a possibility of storage of the Wegerpoles 1 in a figür ⁇ Lich not shown switching device, but the storage can, for example, on the first and second electrical connections 7 and 11 may be formed directly.
  • the metallic cover parts 4 and 5 are protected from mechanical stresses.
  • FIG. 2 shows a further embodiment of a formwork terpoles 1 ', which equal a number of components such as switch pole 1 of figure 1 has, which are provided with the same reference numbers ⁇ Be.
  • the switch pole 1 'a first electrical terminal 7' which is provided directly as the first Kraftflansch, as well as the second electrical circuit is at ⁇ 11 'is provided as a second Kraftflansch, wherein in this case are formed the Kraftflansche of electrically conductive Mate ⁇ rial and thus also as an electric An ⁇ connections of the switch pole 1 'are usable, wherein the ordered gefigured of the switch pole 1' from the first electrical connection 7 'as a first Kraftflansch, the second electrical Terminal 11 'as a second power flange and the at least one insulating material 3 of the vacuum interrupter 2 GE is forming.
  • the first or the second electrical connection 7 'or 11' as bearing elements for mounting the switch pole 1 'in the switching device, not shown in the FIGURE.
  • the switch pole 1 'in the embodiment of Figure 2 is also on a base 17, also made of insulating material, worn, this represents a possibility of storage of the switch pole 1' in a figuratively not presented ⁇ switching device, but the storage can, for example, also be formed directly on the first and second electrical connections 7 'and 11'.

Landscapes

  • Gas-Insulated Switchgears (AREA)

Abstract

L'objectif de l'invention est d'améliorer un pôle de commutateur (1, 1') pour un appareil de commutation de sorte qu'il présente une structure peu onéreuse et stable, ledit pôle de commutateur comprenant une ampoule à vide (2) pourvue d'au moins une zone de boîtier isolant (3), une première et une deuxième borne électrique (7, 7', 11, 11') et une structure de support servant à la fixation de l'ampoule à vide (2) et de la première et de la deuxième borne électrique (7, 7', 11, 11'). Cet objectif est atteint selon l'invention par le fait que la structure de support est formée par une première et une deuxième bride de force (15, 16) et par ladite au moins une zone de boîtier isolant (3) de l'ampoule à vide (2).
PCT/EP2012/054433 2011-03-21 2012-03-14 Pôle de commutateur pour un appareil de commutation Ceased WO2012126779A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011005848 2011-03-21
DE102011005848.6 2011-03-21

Publications (1)

Publication Number Publication Date
WO2012126779A1 true WO2012126779A1 (fr) 2012-09-27

Family

ID=45855777

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2012/054433 Ceased WO2012126779A1 (fr) 2011-03-21 2012-03-14 Pôle de commutateur pour un appareil de commutation

Country Status (1)

Country Link
WO (1) WO2012126779A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102881509A (zh) * 2012-09-07 2013-01-16 北海银河开关设备有限公司 断路器均压罩
CN115497765A (zh) * 2021-12-07 2022-12-20 西安高压电器研究院股份有限公司 一种极柱及断路器

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992011651A1 (fr) * 1990-12-21 1992-07-09 Elin Energieversorgung Gesellschaft M.B.H. Pole d'interrupteur a vide
WO2007128250A1 (fr) 2006-05-10 2007-11-15 Siemens Aktiengesellschaft Disjonteur de puissance, en particulier disjoncteur de courant à haute intensité
DE102006056655A1 (de) * 2006-11-29 2008-07-17 Areva Energietechnik Gmbh Schaltermodul für eine elektrische Schaltanlage
EP2139016A1 (fr) * 2008-06-24 2009-12-30 ABB Technology AG Élément de pôle d'un ensemble d'appareillage de moyenne tension ou de haute tension, et son procédé de production

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992011651A1 (fr) * 1990-12-21 1992-07-09 Elin Energieversorgung Gesellschaft M.B.H. Pole d'interrupteur a vide
WO2007128250A1 (fr) 2006-05-10 2007-11-15 Siemens Aktiengesellschaft Disjonteur de puissance, en particulier disjoncteur de courant à haute intensité
DE102006056655A1 (de) * 2006-11-29 2008-07-17 Areva Energietechnik Gmbh Schaltermodul für eine elektrische Schaltanlage
EP2139016A1 (fr) * 2008-06-24 2009-12-30 ABB Technology AG Élément de pôle d'un ensemble d'appareillage de moyenne tension ou de haute tension, et son procédé de production

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102881509A (zh) * 2012-09-07 2013-01-16 北海银河开关设备有限公司 断路器均压罩
CN115497765A (zh) * 2021-12-07 2022-12-20 西安高压电器研究院股份有限公司 一种极柱及断路器

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