EP1357642A2 - Dispositif de raccordement - Google Patents

Dispositif de raccordement Download PDF

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Publication number
EP1357642A2
EP1357642A2 EP03008684A EP03008684A EP1357642A2 EP 1357642 A2 EP1357642 A2 EP 1357642A2 EP 03008684 A EP03008684 A EP 03008684A EP 03008684 A EP03008684 A EP 03008684A EP 1357642 A2 EP1357642 A2 EP 1357642A2
Authority
EP
European Patent Office
Prior art keywords
contact
clamping element
clamping
foot
leg
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
EP03008684A
Other languages
German (de)
English (en)
Other versions
EP1357642B1 (fr
EP1357642A3 (fr
Inventor
Christian Süss
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.)
Wieland Electric GmbH
Original Assignee
Wieland Electric GmbH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=28685287&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1357642(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Wieland Electric GmbH filed Critical Wieland Electric GmbH
Publication of EP1357642A2 publication Critical patent/EP1357642A2/fr
Publication of EP1357642A3 publication Critical patent/EP1357642A3/fr
Application granted granted Critical
Publication of EP1357642B1 publication Critical patent/EP1357642B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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
    • H01R9/2691—Clip-on terminal blocks for side-by-side rail- or strip-mounting with ground wire connection to the rail
    • 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
    • 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
    • H01R9/2608—Fastening means for mounting on support rail or strip

Definitions

  • the invention relates to a connection system with a busbar and a Contact foot as well as with a clamping element and a mounting rail with a Mounting rail edge, the clamping element engages behind the mounting rail edge and fixed the contact foot on the mounting rail.
  • connection system is Usually part of a protective conductor terminal or an earth conductor protective terminal in turn to establish a conductive connection between one or more electrical conductors and a protective conductor busbar is used. Is to the one busbar with conductor connections and one connected to it Fastening or contact foot connection system in an insulating housing the protective conductor or earth conductor terminal block.
  • the metallic Fastening foot connects the busbar with that as a mounting rail or top hat rail designated protective conductor busbar.
  • the contacting of the contact foot and busbar takes place in the known Connection system through a firm mechanical and non-detachable connection, for example according to the German utility model DE 77 12 331 U1 a weld, solder or rivet connection between the contact foot and the Busbar.
  • a firm mechanical and non-detachable connection for example according to the German utility model DE 77 12 331 U1 a weld, solder or rivet connection between the contact foot and the Busbar.
  • To produce such solid, insoluble compounds additional assembly equipment required, resulting in an undesirably high production cost when assembling the connection system and thus the Protective conductor terminal leads.
  • the invention is therefore based on the object of a connection system at the outset to simplify the type mentioned manufacturing technology.
  • connection between the contact foot and the power rail of the Connection system designed as a spring-elastic clamp connection.
  • spring elastic Clamping connection is also understood here as a snap connection, due to their spring action, these are not only a safe mechanical one Bracket or fixation, but rather a reliable electrical Contact between the contact foot and the busbar guaranteed.
  • the clamp connection is expediently releasable.
  • the invention is based on the consideration that a manufacturing Simplification of such a connection system can be achieved if its Individual parts can only be connected by plugging them together. To ensure not only a mechanical hold, but also a reliable one Ensure electrical contacting should, for example, due to manufacturing tolerances occurring gaps in the connection of the busbar and the contact foot can be avoided or at least compensated. Such compensation can in turn be simple and reliable Can be achieved if at least one of the individual parts involved in the Connection is under a certain mechanical prestress.
  • the spring-elastic clamp connection enables simple assembly of the mounting foot and the busbar without additional Assembly devices as well as reliable contacting of the contact foot on the conductor rail and thus a permanent electrical connection.
  • connection system there are two contact legs provided, at least one of which is resilient. It is according to a first embodiment both the first contact leg and the second contact leg is molded onto the contact foot, whereas with one second embodiment of the first contact leg molded onto the contact foot is and the second contact leg is part of the clamping element.
  • the contact foot is made of a resilient material
  • the two contact legs before contact is made are preferably V-shaped with each other with the busbar.
  • the second contact leg runs as part of the clamping element advantageously in the clamp connection with the busbar parallel to the first contact leg, which is part of the contact foot.
  • the clamping element can be different in both versions the contact foot attached or arranged, in principle both fixed as well as a detachable connection is possible. In the first variant, this is
  • the clamping element is advantageously molded onto the contact foot.
  • the clamping element is then a one-piece or one-piece part of the contact foot, what enables a high degree of prefabrication.
  • the contact foot is then preferably a metal stamped profile part.
  • the clamping element is expediently a separate one Part made of resilient material, preferably in the form of a stamped and bent part manufactured steel clamping spring. Then the second contact leg has clamping element to ensure an exact positioning advantageously a recess or holding opening that one the contact foot molded holding or positioning lug in the assembled Condition of these two items.
  • the clamping element in one piece or in one piece (Second) contact leg in turn under a bias due to on the recess or opening edge facing the clamping element exerted spring force of the clamping element.
  • the thigh free end of the clamping element preferably together with the free end of the (first) Contact leg of the contact foot inserted into the same busbar opening.
  • the spring-elastic clamp connection required spring action is generated by the fact that during assembly the two contact legs in the direction of the other Contact leg is moved and contacted with the busbar, is at the two-part variant only the end of the clamping element on the busbar side in the direction of the rigid contact foot or the first contact leg guided.
  • an abutment is in a practical embodiment on the contact foot Form of a bulge directed towards the clamping element is provided. This forms a bending edge when pressing the two contact legs together the clamping element for generating the in the clamp connection with the busbar required preload.
  • the clamping element is advantageously at least partially arched or semicircular.
  • Such a shape enables a reliable grip on the edge of the mounting rail in a simple manner with sufficient spring force.
  • Forms the arch or semicircular shape a clamping leg on the free end of the clamping element on the mounting rail with great clamping force.
  • connection system is part of a protective conductor or earth conductor protection terminal.
  • the connection system is in the insulating housing of the protective conductor terminal inserted and positioned there.
  • the busbar is inside the terminal Connection devices in the form of spring clips or so-called cage clamps for the electrical connection of earth or protective conductors connected.
  • the protective conductor terminal is usually used for terminal contacting together with other modular devices, especially for the phase conductors a three- or four-wire network - snapped onto the mounting rail.
  • the advantages achieved by the invention are in particular that a spring-elastic clamp connection in the manner of a plug, tension or Snap connection between a busbar and a contact foot Connection system with or without a separate clamping or spring element simple assembly of the individual parts of the connection system is made possible.
  • a particularly high degree of prefabrication of the Connection system and thus a protective conductor terminal can be achieved.
  • a modular connection system especially for earth conductor protection terminals, in the manner of a modular principle provided with which a plurality of different individual cases can be realized can.
  • the inventive connection system 1 in a first two-part embodiment - above as a second variant referred to - the inventive connection system 1 according to Figures 1 to 3 are a contact or mounting foot 2 and a clamping element 3 as separate Parts arranged between a busbar 4 and a mounting rail 6.
  • the contact foot 2 is in its upper contact rail half as a Contact leg 8 formed, while its second rail-side contact foot half forms a contact tab 10.
  • the contact foot 2 is a one-piece Component, preferably a stamped part.
  • the clamping element 3 On the contact foot 2, the clamping element 3 is arranged, which consists of a curved or rolled sheet metal part is made.
  • the upper busbar side Half of the clamping element 3 also serves as a contact leg 12, the adapted to the shape and the course of the contact or mounting foot 2 is.
  • the clamping element 3 In the lower region on the mounting rail side, the clamping element 3 has formation a clamping opening 14 an arcuate or U-shaped clamping leg 15 on which in connection with the mounting rail 6 has a mounting rail edge 6a and the contact lug 10 of the contact foot 2, which is supported against the latter, in a contacting manner embraces.
  • the clamping element 3 has in each case the busbar side and the mounting rail side a holding or positioning opening 16a or 16b in the form of rectangular Through openings or recess. These holding openings 16a and 16b are formed on the contact foot 2 corresponding retaining lugs 18a or 18b penetrated so that the clamping element 3 in the assembled Condition positioned and fixed in position.
  • Fixing or clamping opening 20 On the leg-free end facing the busbar 6 of the contact leg 8 of the contact foot 2 is formed a fixing lug 22a, which together with one on the leg-free end of the contact leg 12 of the clamping element 3 formed clamping lug 24 into the clamping opening 20th is introduced.
  • the contact leg 12 and thus the clamping lug 24 In a bending direction running parallel to the mounting rail 6 and to the busbar 4 25 pressed.
  • a clamping arm 28 which is located on the underside of the mounting rail facing away from the contact lug 10 6 is located.
  • the clamping arm 28 exerts a clamping pressure in Clamping pressure direction 30 on the mounting rail edge 6a.
  • a run-on slope 32 is integrally formed on the free end of the clamping arm 28, which runs counter to the clamping pressure direction 30.
  • the shapes and the configurations of the contact foot 2 and the clamping element 12 in the two-part embodiment variant are comparative from FIG. 2 clearly visible.
  • the clamping contact of the contact foot 2 on the mounting rail 6 by means of the separate clamping element 3 takes place only on one of the two mounting rail edges 6a or 6b, which in particular with regard to this low material requirement is particularly advantageous.
  • the clamp connection between the busbar 4 and the two clamp or Contact legs 8 and 12 of the contact foot 2 and the clamping element 3 is from the detailed perspective view shown in Fig. 3 comparatively clearly recognizable.
  • the two Clamping legs 8, 12 in the pressing direction 34 to form only a small one Clamping gap 35 guided close to each other, the approximately straight contact leg 12 of the clamping element 3 is pressed against the contact foot 2.
  • the contact foot 2 'and the clamping element 3' a one-piece or one-piece molded part.
  • the Clamping element 3 ' is in this variant in the area of the contact nose 10 to the Molded contact foot 2 '.
  • This one-piece contact clamping element is a punched out Profile part, preferably a metallic stamped profile part from at least partial special copper alloy.
  • the two contact legs 8 'and 12' run in the clamping connection shown in Figures 4 and 6 roughly parallel, while the contact legs 8 'and 12' in the initial state 5 are approximately V-shaped to each other.
  • the one on the first contact leg 8 'and fixing lugs 22b formed on the second contact leg 12' and 22c each pass through one of the fixing openings 20a and 20b in FIG Track 4.
  • the clamping element 3 'formed on the contact foot 2' in turn forms one bow or U-shaped clamping leg 15, the free end also a Has chamfer 32 'for inserting the mounting rail edge 6a.
  • this Clamping element 3 'in turn in the clamping pressure direction 30 a clamping pressure so that an insulating housing accommodating the connection system 1 is not closer protective conductor terminal shown on or on the mounting rail 6 contact-safe, however, is held releasably.
  • the clamping element 3 ' has arcuate design, in turn, the necessary elastic properties on.
  • Fig. 5 is an insertion gap 38 between the free end of the clamping arm 28 ' Clamping element 3 'and the contact lug 10 of the contact foot 2' can be seen, wherein this insertion gap 38 is smaller than the profile thickness of the mounting rail edge 6a.
  • This is prestressed by the Clamping element 3 'enlarged or widened.
  • the clamp arm 28 exercises due to its spring elasticity in the clamping pressure direction 30 the required in turn Holding or fixing pressure on the mounting rail edge 6a.
  • an abutment serves the contact lug 10 of the contact foot 2 '.
  • Fig. 6 shows a detailed view of the in this variant between the two contact legs 8 ', 12' of the contact foot 2 'and the busbar 4 formed resilient Clamp connection.
  • the clamping contact is made via the two on the contact legs 8 ', 12' molded fixing lugs 22b and 22c.
  • the two are in the rest position approximately V-shaped contact legs 8 ', 12' with each other Fixing lugs 22b and 22c moved towards each other, the two fixing lugs 22b and 22c are pressed in the bending direction 40 and 42, respectively.
  • This resilient clamping contact can also be released by the two Contact legs 8 'or 12' in their respective bending direction 40, 42 moved so far until the contact between the fixing lugs 22b, 22c and the corresponding Fixing openings 20a and 20b is lost. Then you can the two contact legs 8 'and 12' from the corresponding fixing openings 20a and 20b are pulled out, whereby the clamping between the Contact foot 2 'and the busbar 4 is lifted.

Landscapes

  • Connections Arranged To Contact A Plurality Of Conductors (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)
  • Installation Of Bus-Bars (AREA)
EP03008684A 2002-04-26 2003-04-16 Dispositif de raccordement Expired - Lifetime EP1357642B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10218567 2002-04-26
DE10218567A DE10218567C5 (de) 2002-04-26 2002-04-26 Anschlusssystem

Publications (3)

Publication Number Publication Date
EP1357642A2 true EP1357642A2 (fr) 2003-10-29
EP1357642A3 EP1357642A3 (fr) 2004-11-24
EP1357642B1 EP1357642B1 (fr) 2012-10-10

Family

ID=28685287

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03008684A Expired - Lifetime EP1357642B1 (fr) 2002-04-26 2003-04-16 Dispositif de raccordement

Country Status (5)

Country Link
US (1) US6962507B2 (fr)
EP (1) EP1357642B1 (fr)
CA (1) CA2426886C (fr)
DE (1) DE10218567C5 (fr)
DK (1) DK1357642T3 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011003605A1 (fr) * 2009-07-10 2011-01-13 Thomas Waible Dispositif de mise à la terre pour fiche de prise de courant de sécurité, et fiche de prise de courant de sécurité correspondante
WO2016008919A1 (fr) * 2014-07-15 2016-01-21 Phoenix Contact Gmbh & Co.Kg Système de blocs de jonction
KR20170002451U (ko) 2015-12-29 2017-07-07 한국단자공업 주식회사 포크단자를 구비한 버스바

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10324144B4 (de) * 2003-05-26 2005-09-01 Phoenix Contact Gmbh & Co. Kg Elektrische Reihenklemme und metallisches Schutzleiteranschlußelement zur Verwendung in einer elektrischen Reihenklemme
DE102004018904B4 (de) * 2004-04-15 2013-11-14 Wago Verwaltungsgesellschaft Mbh Schraubenloser Sammelschienenanschluss für elektrische Klemmen
DE102006049019B4 (de) * 2006-10-13 2009-11-26 Phoenix Contact Gmbh & Co. Kg Montageplatte mit Befestigungsmitteln für ein elektrisches Gerät
CN102201618A (zh) * 2010-03-26 2011-09-28 深圳富泰宏精密工业有限公司 弹片及具有该弹片的便携式电子装置
US7922521B1 (en) * 2010-06-18 2011-04-12 Shang Tsai Wu DIN rail terminal block
PL3054531T3 (pl) 2015-02-05 2018-10-31 Morsettitalia S.P.A. Uziemiający element przewodzący dla rozdzielczych złączek listwowych oraz związana z nim złączka listwowa dla przewodów uziemiających
DE202015105023U1 (de) * 2015-09-22 2016-12-23 Weidmüller Interface GmbH & Co. KG Anschlussvorrichtung für Leiter
DE202016101995U1 (de) * 2016-04-15 2017-07-18 Ptr Messtechnik Gmbh Vorrichtung zur elektrisch leitenden Verbindung einer Elektronikeinheit mit einer Tragschiene sowie elektronisches Gerät mit einer Elektronikeinheit und einer solchen Vorrichtung
DE202018004780U1 (de) * 2018-10-16 2020-01-21 WAGO Verwaltungsgesellschaft mit beschränkter Haftung Schutzleiterklemme
GB2598948B (en) * 2020-09-21 2022-10-12 Hager Engineering Ltd Connection device for an electrical apparatus

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7712331U1 (de) 1977-04-20 1977-11-17 Wago-Kontakttechnik Gmbh, 4950 Minden Reihenklemme zum Anschließen und Verbinden von elektrischen Leitungen
EP0554519B1 (fr) 1992-02-05 1996-09-18 Weidmüller Interface GmbH & Co. Borne de raccordement avec mise à la terre
DE19617114A1 (de) 1996-04-19 1997-10-23 Krone Ag Erdungsmodul
DE19642086A1 (de) 1996-10-04 1998-04-09 Wago Verwaltungs Gmbh Montage- und Kontaktträger für Tragschienen

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2393448A1 (fr) 1976-08-18 1978-12-29 Wago Kontakttechnik Gmbh Appareil electrique de branchement ou de connexion
CH628467A5 (en) * 1978-05-26 1982-02-26 Sprecher & Schuh Ag Protective-earth conductor terminal strip for DIN rails
DE3710896A1 (de) * 1987-04-01 1988-10-20 Krone Ag Verteilerleiste fuer fernmeldekabel, insbesondere hauseingangsverteilerleiste
US5480310A (en) * 1993-10-28 1996-01-02 Raychem Corporation Connector ground clip
GB9602210D0 (en) * 1996-02-03 1996-04-03 Egerton A C Ltd Electrical terminal
DE19708911C1 (de) * 1997-03-05 1998-07-30 Weidmueller Interface Schutzleiteranschluß
DE29914290U1 (de) * 1999-08-14 2000-12-21 Weidmueller Interface Leiteranschluß für eine auf eine Hutschiene aufsetzbare Klemme
DE19960838A1 (de) * 1999-12-16 2001-07-19 Siemens Ag Schutzleiteranschlußklemme
FR2803440B1 (fr) * 2000-01-04 2002-08-16 Entrelec Sa Ressort de fixation d'un bloc de jonction ou similaire sur un rail

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7712331U1 (de) 1977-04-20 1977-11-17 Wago-Kontakttechnik Gmbh, 4950 Minden Reihenklemme zum Anschließen und Verbinden von elektrischen Leitungen
EP0554519B1 (fr) 1992-02-05 1996-09-18 Weidmüller Interface GmbH & Co. Borne de raccordement avec mise à la terre
DE19617114A1 (de) 1996-04-19 1997-10-23 Krone Ag Erdungsmodul
DE19642086A1 (de) 1996-10-04 1998-04-09 Wago Verwaltungs Gmbh Montage- und Kontaktträger für Tragschienen

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011003605A1 (fr) * 2009-07-10 2011-01-13 Thomas Waible Dispositif de mise à la terre pour fiche de prise de courant de sécurité, et fiche de prise de courant de sécurité correspondante
WO2016008919A1 (fr) * 2014-07-15 2016-01-21 Phoenix Contact Gmbh & Co.Kg Système de blocs de jonction
KR20170002451U (ko) 2015-12-29 2017-07-07 한국단자공업 주식회사 포크단자를 구비한 버스바

Also Published As

Publication number Publication date
US20030203671A1 (en) 2003-10-30
DE10218567A1 (de) 2003-11-13
US6962507B2 (en) 2005-11-08
DE10218567B4 (de) 2005-08-18
DE10218567C5 (de) 2010-08-05
EP1357642B1 (fr) 2012-10-10
EP1357642A3 (fr) 2004-11-24
CA2426886C (fr) 2009-09-08
CA2426886A1 (fr) 2003-10-26
DK1357642T3 (da) 2013-01-14

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