WO2020229240A1 - Adaptateur de test avec blocage de commutation pour une borne sectionnable - Google Patents

Adaptateur de test avec blocage de commutation pour une borne sectionnable Download PDF

Info

Publication number
WO2020229240A1
WO2020229240A1 PCT/EP2020/062487 EP2020062487W WO2020229240A1 WO 2020229240 A1 WO2020229240 A1 WO 2020229240A1 EP 2020062487 W EP2020062487 W EP 2020062487W WO 2020229240 A1 WO2020229240 A1 WO 2020229240A1
Authority
WO
WIPO (PCT)
Prior art keywords
test
test adapter
projection
adapter
terminal
Prior art date
Application number
PCT/EP2020/062487
Other languages
German (de)
English (en)
Inventor
Oliver Kirsch
Original Assignee
Phoenix Contact Gmbh & Co. Kg
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 Phoenix Contact Gmbh & Co. Kg filed Critical Phoenix Contact Gmbh & Co. Kg
Priority to DE212020000622.9U priority Critical patent/DE212020000622U1/de
Publication of WO2020229240A1 publication Critical patent/WO2020229240A1/fr

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02—General constructional details
    • G01R1/04—Housings; Supporting members; Arrangements of terminals
    • G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
    • G01R1/0416—Connectors, terminals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
    • H01R9/22—Bases, e.g. strip, block, panel
    • H01R9/24—Terminal blocks
    • H01R9/26—Clip-on terminal blocks for side-by-side rail- or strip-mounting
    • H01R9/2625—Clip-on terminal blocks for side-by-side rail- or strip-mounting with built-in electrical component
    • H01R9/2666—Clip-on terminal blocks for side-by-side rail- or strip-mounting with built-in electrical component with built-in test-points

Definitions

  • the invention relates to a test adapter for testing an electrical connection according to claim 1 and a test arrangement with a test adapter according to claims 9 and 12.
  • electrical terminals in particular series terminals, are regularly equipped with test shafts into which a test adapter can be inserted in order to make electrical contact with an electrical conductor accessible in the test shaft.
  • the test adapter is electrically connected or can be connected to a test device.
  • the test device can then e.g. determine an electrical voltage between this electrical conductor and another electrical conductor or carry out similar or more complex test tasks.
  • DE 197 48 640 C1 describes a measuring isolating terminal arrangement for the operation of current transformers, which comprises a device for protecting against incorrect operation.
  • Busbar connection which has a contact body which is slidably guided in the terminal and contacts the busbar mechanically and electrically in its advanced position, the contact body being lockable in both its advanced and retracted position by means of a locking insert made of insulating material.
  • the object of the present invention is to simplify the testing of electrical connections.
  • a test adapter for testing an electrical connection which has a body which forms an insertion section and a connection section.
  • An electrical test contact for electrically contacting an electrical conductor is arranged on the plug-in section.
  • the insertion section is along a Plug-in axle can be inserted into a test shaft, for example an electrical terminal.
  • a test device can be connected to the connection section.
  • the test adapter comprises at least one projection which protrudes laterally from the body of the test adapter with respect to the plug-in axis.
  • test adapter In addition to the function of making electrical contact with an electrical conductor in the test shaft, such a test adapter can perform an additional function which can significantly simplify the testing of electrical connections.
  • the projection is designed, for example, for locking with a disconnector of an isolating terminal.
  • the projection can have a latching section which forms an edge for latching.
  • the additional function can thus consist of locking a disconnector in a certain position with respect to the disconnect terminal.
  • An additional element for blocking the disconnector e.g. a lockout mechanism, not necessary. This can reduce the number of parts required for an inspection process.
  • increased security against inadvertent displacement of the disconnector during the testing process can be prevented, since the test adapter itself can provide locking and an additional element does not have to be used.
  • the projection provides a shift lock.
  • the test adapter itself is thus set up to block a switching process and therefore fulfills a double function.
  • the projection is designed in the form of a nose, which enables effective locking with a small projection in relation to the overall dimensions of the test adapter.
  • the projection tapers away from the body.
  • the projection is arranged between the electrical test contact and the connection section. This enables good ergonomics and easy interaction with the separator.
  • the projection or at least one projection is designed in the form of a tab.
  • the projection is designed to attach a label, for example in the form of a label. This can avoid confusion when using several test adapters.
  • the attachment of a label is an additional function that the Can significantly simplify testing of electrical connections and improve the safety of the test.
  • the test adapter comprises both a projection for locking with a separator and a projection for attaching a label.
  • the projection in particular the projection designed for fastening a marking, is arranged on an axial end of the test adapter.
  • the axial end relates to the direction of the plug-in axis, which is specified by the shape of the test adapter. In this way, the marking can be attached particularly clearly.
  • connection section optionally forms a socket.
  • An electrical plug can be plugged into the socket. This enables a particularly simple connection.
  • a test arrangement for testing an electrical connection comprises a test adapter according to any configuration described herein and a disconnecting terminal.
  • the test arrangement enables the testing of electrical connections to be simplified.
  • the isolating terminal comprises, for example, an isolator which can be moved into an open position and a closed position (relative to the rest of the isolating terminal). In the open position, an electrical connection is disconnected. In the closed position, the electrical connection is closed.
  • the separator can comprise a latching section which is designed to latch with the at least one projection of the test adapter.
  • the separator and the test adapter can be designed such that the separator is held in the open position when it is locked to the at least one projection of the test adapter. This means that test processes that require the electrical connection to be disconnected can be carried out safely without the need for additional components.
  • a test arrangement for testing an electrical connection which comprises a test adapter, in particular according to any configuration described herein, and a disconnecting terminal.
  • the isolating terminal has a test shaft into which the test adapter can be inserted, and a isolator, which is inserted into a open position and a closed position (relative to the rest of the isolating terminal) is movable. In the open position, an electrical connection is disconnected. In the closed position, the electrical connection is closed.
  • the disconnector and the test adapter are designed to work together in such a way that the test adapter locks the disconnector in the open position when the test adapter is inserted into the test shaft.
  • the isolating terminal may comprise two busbars which are electrically isolated from one another when the isolator is arranged in the open position and which are electrically connected to one another when the isolator is arranged in the closed position.
  • the busbars are e.g. each electrically connected to a terminal so that electrical connections can be cabled in a simple manner and, e.g. for test purposes, can be separated.
  • the isolating terminal is designed as a series terminal that can be mounted on a rail.
  • the test arrangement optionally includes a large number of isolating terminals, in particular structurally identical isolating terminals. Furthermore, the arrangement can also include the rail.
  • the disconnect terminal is designed as a knife disconnect terminal and the disconnect is designed as a disconnect knife. This enables safe and resilient electrical connections.
  • FIG. 1A and 1B are views of a test arrangement with a test adapter with a
  • FIG. 1C shows an enlarged detail from FIG. 1A, the test device not being shown.
  • FIGS. 2A and 2B are views of a test arrangement with a test adapter with two
  • test arrangement A for testing electrical connections.
  • the test arrangement A comprises a test adapter 1 and a disconnecting terminal 2.
  • the test arrangement A further comprises a test device 3 and a rail 4 in the form of a support rail.
  • the isolating terminal 2 comprises a housing 24.
  • the housing comprises or consists of an insulating material, e.g. a plastic.
  • the housing 24 is mountable on the rail 4, e.g. snap-on, and mounted thereon as shown in FIGS. 1A to 1C.
  • the rail 4 is e.g. Can be mounted or mounted in a control cabinet.
  • a first busbar 22A extends from a connection 23A to a fork 220.
  • a second busbar extends from a further connection 23B to a further fork 220.
  • an electrical conductor e.g. a wire, insertable and thus electrically connectable to the respective busbar 22A, 22B.
  • the two forks 220 are spaced apart.
  • the disconnecting terminal 2 comprises a disconnector 21.
  • the disconnecter 21 is designed as a disconnecting knife and includes an electrically conductive knife 212.
  • the separator 21 is pivotably mounted on the housing 24.
  • the separator 21 can be pivoted from an open position in which the knife 212 is not in contact with the forks 220, to a closed position in which the knife 212 touches both forks 220 and thus electrically connects them to one another, and vice versa.
  • 1A to 1C show the separator 21 in the open position.
  • An arrow in Fig. 1C indicates the movement of the separator 21 from the open position to the closed position.
  • the separator comprises an actuating section 213, on which the separator 21 can be pivoted about its pivot axis 21 1 manually and / or by means of a tool in order to move it from the open position to the closed position or vice versa.
  • the test adapter 1 is elongated with a longitudinal axis and comprises a body 10 with an insertion section 100 and a connection section 101.
  • the plug-in axis S and the longitudinal axis run essentially parallel.
  • the test adapter 1 has a test contact 11.
  • the test contact 11 is designed in the form of a test probe.
  • the test contact 11 makes electrical contact with the first busbar 22A when the test adapter 1 is inserted into the test shaft 20.
  • the test adapter 1 thus serves as a plug.
  • the test shaft 20 serves as a socket.
  • Optional locking means lock the test adapter 1 in this inserted position.
  • connection section 101 comprises a socket (see in particular FIG. 1 B).
  • the socket and / or a contact arranged in the socket is / are electrically connected to the test contact.
  • connection section 101 The outside of the connection section 101 is corrugated in order to facilitate manual insertion and removal into and out of the test shaft 20.
  • test adapter 1 If the test adapter 1 is plugged into the test shaft 20, then a test process can be initiated by means of the test device 3.
  • the test device 3 is connected to the test adapter 1 by means of a cable and a plug 30.
  • the plug 30 is plugged into the socket of the connection section 101 and makes electrical contact with it or with the contact arranged therein.
  • the test adapter 1 and the test device 3 can be used to test whether a voltage is present on the first busbar 22A in order to check whether an electrical connection is correctly established up to the first busbar 22A.
  • the test adapter is provided with a latching element.
  • the latching element is designed in the form of a projection 12.
  • the projection 12 projects laterally from the body 10 of the test adapter 1. In both directions along the plug axis S, the projection 12 protrudes from adjacent areas of the test adapter 1.
  • the projection 12 has an essentially triangular shape.
  • the projection 12 has specifically the shape of a nose.
  • the projection 12 comprises a latching section 120 which has a concave contour. In the present case, the latching section comprises an edge.
  • the separator 21 has a latching section 210 which is designed to latch with the latching section 120 of the test adapter 1. This condition is shown in Figs. 1A-1C.
  • the projection 12 of the test adapter 1 inserted into the test shaft prevents the isolator 21 from being pivoted into the closed position, in particular during a test process.
  • the test adapter 1 (specifically the projection 12 of the test adapter 1) thus serves as a switching lock.
  • the test adapter 1 is designed to prevent a disconnection blade contact (of the disconnector 21) from closing.
  • the test adapter 1 thus fulfills a double function. The use of an additional locking element is possible, but not necessary.
  • the projection 12 has a through opening 121. This is the lead
  • the projection 12 is arranged between the test contact 11 and the connection section 101.
  • the projection 12 is arranged on a transition region which connects the plug-in section 100 to the connection section 101.
  • the projection 12 can be formed in one piece with the connection section 101 and / or the insertion section 100 (with the exception of the internal electrical conductors), in particular made of an insulating material, e.g. a plastic.
  • FIGS. 2A and 2B show a test arrangement A 'with the isolating terminal 2 according to FIGS. 1A to 1C and a test adapter T.
  • the test adapter T corresponds to the test adapter 1 according to FIGS. 1A to 1C, with the difference that the test adapter T. has a further projection 13 according to FIGS. 2A and 2B.
  • This further projection 13 also protrudes laterally from the body 10 of the test adapter T with respect to the plug-in axis S.
  • the further projection is designed in such a way that an identification K can be attached to it.
  • the identification K is designed in the form of an information or designation plate and on the further projection
  • the further projection 13 is designed in the form of a tab.
  • a hole 130 is provided on the bracket, specifically a through hole 130.
  • the identifier K can be attached to this in a simple manner.
  • the further projection 13 is arranged on one end of the test adapter T which is axial (with respect to the plug-in axis S and the longitudinal axis). In the present case, the further projection 13 is arranged on the end of the test adapter T facing away from the test contact 11.
  • the projection 12 and the further projection 13 are arranged offset from one another in the axial direction (in the longitudinal direction).
  • the projection 12 and the further projection 13 are arranged on opposite sides.
  • the further projection 13 is arranged on the side of the test adapter T facing away from the separator 21 (in relation to a state inserted into the test shaft 20). This enables particularly good visibility of the identification K. Depending on the installation direction, however, an arrangement of both projections 12, 13 on the same side of the test adapter T can also be provided.
  • the further projection 13 can be formed in one piece with the connection section 101 and / or the insertion section 100.
  • the isolating terminal 2 is a series terminal in the present case.
  • the isolating terminal 2 can be used in or connected to a current transformer measuring circuit for generating or distributing energy.

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Connections Arranged To Contact A Plurality Of Conductors (AREA)

Abstract

Selon la présente invention, un adaptateur de test (1 ; 1') pour tester une liaison électrique comporte : un corps (10) pourvu d'un secteur d'insertion (100) au niveau duquel est disposé un contact électrique de test (11) et qui peut s'étendre le long d'un axe d'insertion (S) dans un puits de test (20) ; et un secteur de branchement (101) au niveau duquel peut être branché un dispositif de test (3). L'adaptateur de test comporte de plus au moins une partie en saillie (12, 13) dépassant, par rapport à l'axe d'insertion (S), latéralement du corps (10).
PCT/EP2020/062487 2019-05-10 2020-05-06 Adaptateur de test avec blocage de commutation pour une borne sectionnable WO2020229240A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE212020000622.9U DE212020000622U1 (de) 2019-05-10 2020-05-06 Prüfadapter mit Schaltsperre

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102019112243.0A DE102019112243B4 (de) 2019-05-10 2019-05-10 Prüfadapter mit Schaltsperre und die dazugehörige Prüfanordnung
DE102019112243.0 2019-05-10

Publications (1)

Publication Number Publication Date
WO2020229240A1 true WO2020229240A1 (fr) 2020-11-19

Family

ID=70613767

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2020/062487 WO2020229240A1 (fr) 2019-05-10 2020-05-06 Adaptateur de test avec blocage de commutation pour une borne sectionnable

Country Status (2)

Country Link
DE (2) DE102019112243B4 (fr)
WO (1) WO2020229240A1 (fr)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8134454U1 (de) * 1981-11-26 1982-02-17 C.A. Weidmüller GmbH & Co, 4930 Detmold "Prüfadapter für die elektrische Prüfung an Reihenklemmen"
DE9315474U1 (de) 1993-10-09 1994-01-13 Wago Verwaltungsgesellschaft Mbh, 32423 Minden Elektrische Klemme mit einem Sammelschienenanschluß
DE19748640C1 (de) 1997-11-04 1999-03-18 Weidmueller Interface Stromwandler-Meßtrennklemmenanordnung
DE102008014176B4 (de) 2008-03-14 2011-01-27 Phoenix Contact Gmbh & Co. Kg Reihenklemme, insbesondere Trennklemme, und Längstrennschalter
DE202011108572U1 (de) * 2011-12-02 2012-01-16 Wago Verwaltungsgesellschaft Mbh Adapter und Set aus Reihenklemme und Adapter
US20140220802A1 (en) * 2013-02-02 2014-08-07 Dte Electric Company Lockout and tagging device and assembly for a switchable energy isolation device such as a terminal block
DE102014102602A1 (de) * 2014-02-27 2015-08-27 Phoenix Contact Gmbh & Co. Kg Reihenklemme und Reihenklemmenblock
EP2987207A1 (fr) * 2013-04-16 2016-02-24 Pivot Electronics Pty Ltd Borne et liaison de déconnexion
US20160055995A1 (en) * 2014-08-19 2016-02-25 Huntington Ingalls Incorporated Knife Switch Safety Device
US9362655B1 (en) * 2013-09-04 2016-06-07 Gato Assets, Llc Safety cover and identifier for electric terminal block
DE102016110951A1 (de) * 2016-06-15 2017-12-21 WAGO Verwaltungsgesellschaft mit beschränkter Haftung Sicherheitsprüfspitze

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10045498C5 (de) 2000-09-13 2006-06-08 Phoenix Contact Gmbh & Co. Kg Elektrische Reihenklemme
DE102008014177A1 (de) 2008-03-14 2009-09-17 Phoenix Contact Gmbh & Co. Kg Reihenklemme und Reihenklemmblock
DE102008020984B4 (de) 2008-04-25 2010-08-12 Wago Verwaltungsgesellschaft Mbh Anschlussklemme
DE102010018242A1 (de) 2010-04-23 2011-10-27 Phoenix Contact Gmbh & Co. Kg Elektrischer Steckkontakt
DE102012010244A1 (de) 2012-05-24 2013-11-28 Phoenix Contact Gmbh & Co. Kg Elektrische Anschlussklemme

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8134454U1 (de) * 1981-11-26 1982-02-17 C.A. Weidmüller GmbH & Co, 4930 Detmold "Prüfadapter für die elektrische Prüfung an Reihenklemmen"
DE9315474U1 (de) 1993-10-09 1994-01-13 Wago Verwaltungsgesellschaft Mbh, 32423 Minden Elektrische Klemme mit einem Sammelschienenanschluß
DE19748640C1 (de) 1997-11-04 1999-03-18 Weidmueller Interface Stromwandler-Meßtrennklemmenanordnung
DE102008014176B4 (de) 2008-03-14 2011-01-27 Phoenix Contact Gmbh & Co. Kg Reihenklemme, insbesondere Trennklemme, und Längstrennschalter
DE202011108572U1 (de) * 2011-12-02 2012-01-16 Wago Verwaltungsgesellschaft Mbh Adapter und Set aus Reihenklemme und Adapter
US20140220802A1 (en) * 2013-02-02 2014-08-07 Dte Electric Company Lockout and tagging device and assembly for a switchable energy isolation device such as a terminal block
EP2987207A1 (fr) * 2013-04-16 2016-02-24 Pivot Electronics Pty Ltd Borne et liaison de déconnexion
US9362655B1 (en) * 2013-09-04 2016-06-07 Gato Assets, Llc Safety cover and identifier for electric terminal block
DE102014102602A1 (de) * 2014-02-27 2015-08-27 Phoenix Contact Gmbh & Co. Kg Reihenklemme und Reihenklemmenblock
US20160055995A1 (en) * 2014-08-19 2016-02-25 Huntington Ingalls Incorporated Knife Switch Safety Device
DE102016110951A1 (de) * 2016-06-15 2017-12-21 WAGO Verwaltungsgesellschaft mit beschränkter Haftung Sicherheitsprüfspitze

Also Published As

Publication number Publication date
DE212020000622U1 (de) 2022-01-03
DE102019112243B4 (de) 2022-10-06
DE102019112243A1 (de) 2020-11-12

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