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WO2009030719A1 - Commutateur comprenant au moins deux niveaux de commutation - Google Patents

Commutateur comprenant au moins deux niveaux de commutation Download PDF

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Publication number
WO2009030719A1
WO2009030719A1 PCT/EP2008/061670 EP2008061670W WO2009030719A1 WO 2009030719 A1 WO2009030719 A1 WO 2009030719A1 EP 2008061670 W EP2008061670 W EP 2008061670W WO 2009030719 A1 WO2009030719 A1 WO 2009030719A1
Authority
WO
WIPO (PCT)
Prior art keywords
contact
switch
spring
switch according
leg
Prior art date
Application number
PCT/EP2008/061670
Other languages
German (de)
English (en)
Inventor
Reinhard Zeuke
Original Assignee
Siemens Aktiengesellschaft
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 Aktiengesellschaft filed Critical Siemens Aktiengesellschaft
Publication of WO2009030719A1 publication Critical patent/WO2009030719A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/58—Electric connections to or between contacts; Terminals
    • H01H1/5844—Electric connections to or between contacts; Terminals making use of wire-gripping clips or springs
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/36—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand the operating part having only two operative positions, e.g. relatively displaced by 180 degrees
    • H01H19/38—Change-over switches
    • H01H19/40—Change-over switches having only axial contact pressure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/28—Clamped connections, spring connections
    • H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
    • H01R4/4809—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
    • H01R4/4811—Spring details
    • H01R4/4816—Spring details the spring shape preventing insertion of the conductor end when the spring is unbiased
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/08—Terminals; Connections
    • H01H2071/086—Low power connections for auxiliary switches, e.g. shunt trip
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/28—Clamped connections, spring connections
    • H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
    • H01R4/4809—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
    • H01R4/484—Spring housing details
    • H01R4/4842—Spring housing details the spring housing being provided with a single opening for insertion of a spring-activating tool

Definitions

  • the invention relates to a switch with at least two switching levels according to the preamble of patent claim 1.
  • Em such switch with at least two switching levels is known for example as an auxiliary switch 3SV9 the applicant from the prior art.
  • the well-known auxiliary switch 3SV9 is a non-manually operated switch for a short-term command or for a permanent contact. It can be used in the secondary circuit of circuit breakers, vacuum protections and switchgear of various characteristics and in electromag- netic latches and serves at ⁇ play, for the mutual electrical locking of the systems for actuating auxiliary Lee, solenoids, and Auslosern and for switching the motor drives.
  • the structure of the auxiliary switch is characterized by a modular structure, ie, the number of switching levels or the switching tasks can be determined by the customer.
  • the auxiliary switch may comprise, for example, 2 to 26 switching levels.
  • the individual switching levels each consist of k ⁇ echstromfesten insulating material Kunststoff- contactors with inserted fixed contact pieces and a plugged onto a switching shaft movable contact piece.
  • the auxiliary switch has no detent and no end stops, ie, the shift shaft can be rotated by 360 °.
  • the angular position and the switching angle are determined by a customer-side drive unit.
  • the contact arrangement of the deliverable executions can be determined by the customer according to an existing selection key.
  • the contacting or wiring of the auxiliary switch with the other components via pre-assembled cables with plugs that are pushed by hand on corresponding plug contacts. These plug contacts are distributed over the circumference of the auxiliary switch, ie each corner has a plug contact, and connected to the contact pieces.
  • Object of the present invention is to provide a switch with at least two switching levels, which can be easily contacted with other components.
  • Erfmdungsge inate several contact surfaces of a switching level each contacted via a spring terminal with external lines, which are each introduced with a stripped end in a corresponding Bensembowung, wherein the stripped end of the line receiving spring terminals are electrically coupled via a contact lug with the corresponding contact surface.
  • the inventive switch with at least two switching levels made possible by the use of spring-loaded terminals advantageously an automatic contact by a handling robot.
  • the corresponding line ends, which are introduced into the spring-loaded terminals only have to be stripped off during the prefabrication. Therefore, when contacting the erfmdungsgedorfen switch with other components advantageously results in a significant time and cost savings.
  • the spring force clamps are arranged in corresponding contact chambers of the contact carrier in such a way that the corresponding conductor insertions are all arranged on the same side of the contact carrier.
  • each contact tab on one connected to the spring terminal contact bar and a composites ⁇ nen with the contact surface contact area.
  • each contact lug for example, a first contact leg, which with the
  • each switching plane has four contact surfaces distributed around the drive shaft with the moving contact piece.
  • the spring-loaded terminals can be designed as cage pull springs.
  • the drive shaft can be driven by a drive unit, which is designed, for example, as an electric motor.
  • the erfmdungsge speciallye switch can be used for example as auxiliary switch in a secondary circuit of circuit breakers, circuit breakers, disconnectors, switch disconnectors or contactors, in particular vacuum guards or switchgear.
  • FIG. 1 is a schematic sectional view of a switching level of a erfmdungsgedorfen switch
  • FIG. 2 is a schematic plan view of a first embodiment of a contact lug for the switch of FIG. 1,
  • FIG. 3 is a schematic front view of the contact lug according to FIG. 2, FIG.
  • Fig. 4 is a schematic plan view of a second embodiment of a contact lug for the switch of FIG. 1, and
  • FIG. 5 is a schematic front view of the contact lug according to FIG. 4. Corresponding parts are provided in all figures with the same reference numerals.
  • a switching level 1 for a switch according to the invention having at least two switching levels in the illustrated exemplary embodiment comprises four contact surfaces 4.1, 4.2, 4.3, 4.4 arranged on a contact support 2, which are distributed around a drive shaft 3 with a movable contact piece 5 ,
  • two of the contact surfaces 4.1, 4.3 and 4.2, 4.4 can be electrically connected to each other via the contact piece 5 moved by the drive shaft 3 in corresponding switching positions, wherein in the illustrated embodiment, no latching and no end stops are present, so that the anti-wave 3 to 360 ° can be rotated.
  • the angular position and the switching angle can be determined by a drive unit, not shown, for example, designed as an electric motor, which drives the drive shaft 3.
  • the four contact surfaces 4.1, 4.2, 4.3, 4.4 of the switching level 1 each have a spring terminal 10, 10 ', 30, 30', which is designed for example as Kaflgzugfeder, not shown ex ⁇ ternal lines be contacted, each with a stripped end in a corresponding Kausemfuh- tion 7.1, 7.2, 7.3, 7.4 einbowbar.
  • the spring-loaded terminals 10, 10 ', 30, 30' receiving the stripped-off cable end are each electrically coupled to the corresponding contact surface 4.1, 4.2, 4.3, 4.4 via a contact lug 9, 9 ', 29, 29'.
  • Each contact lug 9, 9 ', 29, 29' is, via a contact bar 16, 16 ', 36, 36' with the corresponding ⁇ the spring terminal 10, 10 ', 30, 30' and a contact portion 18, 18 ', 38 38 'connected to the corresponding contact surface 4.1, 4.2, 4.3, 4.4.
  • the contact lugs 9, 9 ', 29, 29 'and the spring-loaded terminals 10, 10', 30, 30 ' are arranged in the contact carrier 2 such that the corresponding line insertions 7.1, 7.2, 7.3, 7.4 are all arranged on the same side of the contact carrier 2.
  • each contact lug 9, 9 ', 29, 29' has a first contact leg 16.1, 16.1 ', 36.1, 36.1', which is connected to the contact rail 16, 16 ', 36, 36', and a second contact leg 16.2, 16.2 ' , 36.2, 36.2 ', which is connected to the contact region 18, 18', 38, 38 '.
  • the first contact leg 16.1, 16.1 ', 36.1, 36.1' and the second contact legs 16.2, 16.2 ', 36.2, 36.2' span a predetermined angle of at ⁇ play, 90 °, wherein the length of the two contact's ⁇ kel 16.1, 16.1 ', 36.1, 36.1 ', 16.2, 16.2', 36.2, 36.2 'and the clamped angle of the installation space in the contact carrier 2 are dependent.
  • the first contact surface 4.1 is connected via the contact region 18, the second contact leg 16.2, the first contact leg 16.1 and the contact rail 16 to the first spring terminal 10, which can be contacted with a line inserted into the first line introduction 7.1.
  • a tool is inserted into a corresponding Malawiemschreibung 8.1 and a clamping sheet 14 of the first spring clamp 10 is tensioned, ie in the illustration of Figure 1, the clamping sheet 14 is printed upward, creating an associated clamping leg 12, has a breakthrough, not shown, as far as is printed in the contact chamber 6.1 until the breakthrough with the corresponding cable insertion 7.1 aligned is directed, and a stripped cable end on the Kirsseinbowung 7.1 and the breakthrough to the contact rail 16 can be inserted. Then the tool is pulled out of the Malawiemschreibung 8.1 and the abiso- lated line end is printed by the acting spring force of the spring terminal 10 against the contact rail 16, so that a corresponding electrical contact is made.
  • the second contact surface 4.2 is connected via the contact region 38, the second contact leg 36.2, the first contact leg 36.1 and the contact rail 36 with the second spring ⁇ force terminal 30, which analogous to the statements with respect to the first spring terminal 10 with a in the secondönsseinbowung 7.1 introduced line can be contacted.
  • the tool for clamping the second spring terminal 30 is inserted into the corresponding constitutionalemschreibung 8.2.
  • the third contact surface 4.3 is connected via the contact region 18 ', the second contact leg 16.2', the first contact leg 16.1 'and the contact rail 16' with the third spring ⁇ kraftklemme 10 ', analogous to the versions with respect to the first spring terminal 10 with a line introduced into the third line introduction 7.3 can be contacted.
  • the tool for tensioning the third spring-loaded terminal 10 ' is introduced into the corresponding tool guide 8.3.
  • the fourth contact surface 4.4 is via the contact region 38 ', the second contact leg 36.2', the first contact leg 36.1 'and the contact rail 36' with the fourth spring force terminal 30 'connected, dre analogous to the embodiments rm with respect to the first spring terminal 10 can be contacted with a introduced into the fourth line insertion 7.4 line.
  • the tool for tensioning the fourth spring-loaded terminal 30 ' is inserted into the corresponding tool guide 8.4.
  • the first limb 16. 1 is designed to be considerably longer than the second limb 16. 2, around the first contact surface 4. 1, which is arranged on one side of the contact carrier 2, which side the Samuelsseinbowung 7.1 is arranged opposite to connect to the first spring terminal 10.
  • the contact lug 9 ' which connects the third contact surface 4.1 with the third spring force terminal 10', is embodied with mirror symmetry to the contact lug 9 and likewise has a first limb 16.1 ', which is designed to be considerably longer than the second limb 16.2'.
  • the first's ⁇ kel 36.1 executed 29 approximately the same length as the second leg 36.2 in a second exemplary embodiment of the contact tab to the second contact surface 4.2, which is arranged on the same side as the Ichseinbowung 7.2 to connect with the second spring clamp 10.
  • the con ⁇ tact flag 29 ' which connects the fourth contact surface 4.4 with the fourth spring terminal 30' is mirror-symmetric designed to contact lug 29 and also has a first leg 36.1 ', which is approximately the same length as the second leg 36.2' is executed ,
  • the switch according to the invention can be used, for example, as an auxiliary switch in a secondary circuit of circuit breakers or vacuum guards or switchgear.

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
  • Push-Button Switches (AREA)

Abstract

L'invention concerne un commutateur comprenant au moins deux niveaux de commutation (1) qui présentent respectivement plusieurs surfaces de contact (4.1, 4.2, 4.3, 4.4) disposées sur un support de contact (2) et parmi lesquelles au moins deux surfaces de contact (4.1, 4.3, 4.2, 4.4) peuvent à chaque fois être reliées électriquement entre elles par le biais d'un élément de contact (5) déplacé par un arbre d'entraînement (3). Conformément à l'invention, les plusieurs surfaces de contact (4.1, 4.2, 4.3, 4.4) d'un niveau de commutation (1) sont respectivement mises en contact par le biais d'une borne à ressort (10, 10', 30, 30') avec des fils externes dont une extrémité dénudée est à chaque fois introduite dans une entrée de fil (7.1, 7.2, 7.3, 7.4) correspondante. Selon l'invention, les bornes à ressort (10, 10', 30, 30') qui accueillent l'extrémité de fil dénudée sont respectivement connectées électriquement avec la surface de contact (4.1, 4.2, 4.3, 4.4) correspondante par le biais d'une languette de contact (9, 9', 29, 29').
PCT/EP2008/061670 2007-09-05 2008-09-04 Commutateur comprenant au moins deux niveaux de commutation WO2009030719A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007042396A DE102007042396A1 (de) 2007-09-05 2007-09-05 Schalter mit mindestens zwei Schaltebenen
DE102007042396.0 2007-09-05

Publications (1)

Publication Number Publication Date
WO2009030719A1 true WO2009030719A1 (fr) 2009-03-12

Family

ID=39944465

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2008/061670 WO2009030719A1 (fr) 2007-09-05 2008-09-04 Commutateur comprenant au moins deux niveaux de commutation

Country Status (2)

Country Link
DE (1) DE102007042396A1 (fr)
WO (1) WO2009030719A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013010559A1 (fr) * 2011-07-19 2013-01-24 Abb Technology Ag Commutateur auxiliaire combinant des éléments rotatifs et linéaires
CN109216084B (zh) * 2018-09-18 2024-03-08 山东康润电气股份有限公司 一种零过度的换相开关

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE396229C (de) * 1921-07-21 1924-05-30 Aeg Drehschalter mit in der Schaltwalze angeordneten federnden Kontaktstiften
US3504848A (en) * 1967-10-25 1970-04-07 Trolex Corp Multiple zone air heating and cooling system for change-over control switch
DE29806097U1 (de) * 1998-04-03 1998-06-18 ESG Elektroschaltgeräte Görlitz GmbH, 02827 Görlitz Elektrischer Anschluß für Einbau-Hilfsbausteine von Schaltgeräten, insbesondere Motorschutzschaltgeräten
DE29806749U1 (de) * 1998-04-08 1998-07-23 Siemens AG, 80333 München Anordnung von Hilfsstromkreisen an einem Leistungsschalter
EP1777720A1 (fr) * 2005-10-24 2007-04-25 TYCO Electronics Austria GmbH Élément électrique, notamment support de relais, avec borne élastique et procédé de fabrication

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19961764A1 (de) 1999-12-21 2001-06-28 Siemens Ag Schraubenlose Klemme

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE396229C (de) * 1921-07-21 1924-05-30 Aeg Drehschalter mit in der Schaltwalze angeordneten federnden Kontaktstiften
US3504848A (en) * 1967-10-25 1970-04-07 Trolex Corp Multiple zone air heating and cooling system for change-over control switch
DE29806097U1 (de) * 1998-04-03 1998-06-18 ESG Elektroschaltgeräte Görlitz GmbH, 02827 Görlitz Elektrischer Anschluß für Einbau-Hilfsbausteine von Schaltgeräten, insbesondere Motorschutzschaltgeräten
DE29806749U1 (de) * 1998-04-08 1998-07-23 Siemens AG, 80333 München Anordnung von Hilfsstromkreisen an einem Leistungsschalter
EP1777720A1 (fr) * 2005-10-24 2007-04-25 TYCO Electronics Austria GmbH Élément électrique, notamment support de relais, avec borne élastique et procédé de fabrication

Also Published As

Publication number Publication date
DE102007042396A1 (de) 2009-03-12

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