WO2008095453A1 - Appareil électrique et agencement d'appareil - Google Patents

Appareil électrique et agencement d'appareil Download PDF

Info

Publication number
WO2008095453A1
WO2008095453A1 PCT/DE2007/000229 DE2007000229W WO2008095453A1 WO 2008095453 A1 WO2008095453 A1 WO 2008095453A1 DE 2007000229 W DE2007000229 W DE 2007000229W WO 2008095453 A1 WO2008095453 A1 WO 2008095453A1
Authority
WO
WIPO (PCT)
Prior art keywords
connection
conductor
spring
clamping
electrical device
Prior art date
Application number
PCT/DE2007/000229
Other languages
German (de)
English (en)
Inventor
Martin Bodenmeier
Berthold Heldmann
Manuela LÜFTL
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
Priority to CNA2007800510731A priority Critical patent/CN101601170A/zh
Priority to PCT/DE2007/000229 priority patent/WO2008095453A1/fr
Priority to EP07721898A priority patent/EP2115816A1/fr
Priority to DE112007003439T priority patent/DE112007003439A5/de
Publication of WO2008095453A1 publication Critical patent/WO2008095453A1/fr

Links

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
    • 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
    • H01R4/48185—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar adapted for axial insertion of a wire end
    • H01R4/48275—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar adapted for axial insertion of a wire end with an opening in the housing for insertion of a release tool
    • 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
    • H01R4/48185—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar adapted for axial insertion of a wire end

Definitions

  • the invention relates to an electrical device and a device arrangement.
  • an electrical device with a connection device wherein the connection device is designed such that a connection element can be connected and disconnected without tools with the connection device, whereas an electrical conductor can be connected to the connection device only with a tool and again is separable.
  • a tool To connect a conductor, a tool must first be inserted into a tool opening and a spring element be actuated such that the conductor can be inserted through a connection opening and a spring opening in the electrical device, the conductor after removal of the tool in the spring opening. is tense. When connecting the electrical device with a connecting element this is inserted into the tool opening, wherein the connecting element is releasably clamped by means of the spring element in the tool opening.
  • a disadvantage of this electrical device is that a tool is required for connecting the electrical device with a conductor, so that the assembly of the conductor is complex.
  • a further disadvantage is that the connection device of the electrical device has two separate contact points for electrical conductors and connecting elements, so that the connection device is structurally complex.
  • the invention has for its object to provide an electrical device with a simple connection device that is fast and flexible with an electric Wetz connectable bar and again separable.
  • This object is solved by the features of independent claim 1.
  • the electrical device according to the invention is such, with a) a housing, and b) at least one connection device for connecting the electrical device to an electrical network, which is designed such that i) a connecting element without tools with the at least one connection device connectable and re-separable from this, and ii) a ladder without tools with the at least one connection device connectable and only by means of a tool is again separable from this.
  • connection device makes it possible to connect and disconnect a connection element both without tools and to connect a conductor without tools, so that the electrical device can be connected flexibly and quickly to an electrical network without a tool and is separable again. Time-consuming and complicated joining of conductors to the at least one connection device by means of a tool is no longer necessary. Because both a connecting element and a conductor can be connected to the connection device, the electrical device can be flexibly installed.
  • the at least one connection device has a connection opening formed in the housing and a tool opening formed in the housing, wherein the conductor and the connection element can be inserted into the connection opening for the respective connection.
  • the at least one connection device has a uniform contact region for the conductor and the connection element.
  • the at least one connection device has a connection element and a spring element, wherein these are designed such that the conductor and the connection element are designed between them such that the conductor and the connection element can be fastened between them.
  • a connection element and a spring element are designed such that the conductor and the connection element are designed between them such that the conductor and the connection element can be fastened between them.
  • the connecting element has a flat clamping area and a ribbed clamping area arranged downstream in an insertion direction.
  • Such a design of the connection element allows the conductor after connection to the at least one connection device is firmly clamped in this. A separation of the conductor and the at least one connection device is possible only by means of a tool. The conductor is thus securely connected to the at least one connection device, as desired.
  • the spring element is designed as a leg spring.
  • a leg spring By means of a leg spring, clamping is possible in a simple manner.
  • the spring element has a spring clamping edge and a flat spring clamping area.
  • Fixed clamping means that the clamping can only be released by means of a tool
  • releasable clamping means that the clamping can be released without tools.
  • the conductor between the corrugated clamping portion and the spring clamping edge is firmly clamped. As a result, a fixed connection of the conductor to the at least one connection device is achieved, wherein the conductor can only be released from the at least one connection device by means of a tool.
  • the connecting element can be detachably clamped between the flat clamping region and the flat spring clamping region. It is thereby achieved that the connecting element can be easily connected to the at least one connecting device without tools and separated again.
  • the at least one connecting device is designed such that the connecting element can only be inserted in the direction of insertion up to the flat clamping region. Such a design prevents the connecting element can be pushed into the ribbed clamping area and firmly clamped.
  • FIG. 1 shows a schematic view of a device arrangement with two electrical devices
  • FIG. 2 shows a schematic view of a conductor connected to a first terminal device of an e-lektrischen device in Figure 1
  • 3 shows a schematic view of a connection device connected to a second connection device of an electrical device in FIG. 1
  • a device arrangement 1 has a first electrical device 2, a second electrical device 3 and a connection element 4 connecting the devices 2, 3 in series.
  • the first device 2 is connected via a first conductor 5 to an electrical network.
  • the second device 3 is connected via a second conductor 6 to the electrical network.
  • the devices 2, 3 are designed for example as a contactor or motor protection switch.
  • the devices 2, 3 are constructed essentially identical, so that only the first device 2 is described below.
  • the device 2 has a housing 7, which comprises a housing lower part 8 and an upper housing part 9 which can be fastened thereto.
  • the lower housing part 8 is trough-shaped and has a housing bottom 10 and housing side walls 11.
  • the housing upper part 9 is designed as a housing cover and, adjacent to the housing side walls 11, has a first cover section 12 and a second cover section 13, which are aligned with the surrounding housing side walls 11.
  • the upper housing part 9 has a third cover section 14 which is arranged at a distance from the cover sections 12, 13 and is integrally connected thereto via cover side walls 15.
  • a switching device 16 is arranged with a first fixed contact element 17, a second fixed contact element 18 and a movable contact element 19 displaceable relative thereto.
  • the BewegCountelement 19 is in a closed state of the device 2 against the fixed contact elements 17, 18 and connects them electrically. In an open state of the device 2, the BewegCountelement 19 is lifted from the fixed contact elements 17, 18 and electrically disconnects them.
  • the moving contact element 19 is can be actuated by means of a triggering device not shown in dependence of the current flow through the device 2.
  • the device 2 For connecting the device 2 to the electrical network, the device 2 comprises a first connection device 20 and a second connection device 21, the first connection device 20 being electrically connected to the first fixed contact element 17 and the second connection device 21 being electrically connected to the second fixed contact element 18.
  • the connection devices 20, 21 are designed such that the connection element 4 can be connected and disconnected without tools with the connection devices 20, 21, and the conductors 5, 6 can be connected without tools to the connection devices 20, 21 and can only be separated again by means of a tool 22 are.
  • the connecting devices 20, 21 are constructed identically, so that only the first connecting device 20 is described below.
  • connection device 20 comprises a connection element 23, a spring element 24, a support element 25, a separating element
  • connection element 23 and the spring element 24 are designed such that the conductors 5, 6 and the connection element 4 can be fastened between them.
  • the connection element 23 is embodied as an angled rail and has a clamping section 30 extending along an insertion direction 29 and a fastening section 31 extending transversely to the insertion direction 29, wherein the fastening section 31 is integrally connected to the first fixed contact element 17.
  • the clamping portion 30 of the connection element 23 has a flat clamping region 32 and a ribbed clamping region 33 arranged downstream in the insertion direction 29.
  • the corrugated clamping portion 33 is provided with a plurality of clamping bars 34 which taper from the clamping portion 30 and extend transversely to the insertion direction 29.
  • the spring element 24 is designed as a leg spring and comprises a first spring leg 35 and a spring leg 35 in a spit
  • the first spring leg 35 is fixed in a fastening opening 37 formed in the fastening section 31 and extends, starting from the fastening section 31 transversely to this and essentially parallel to the clamping section 30, as far as the first cover section 12.
  • the second spring leg 36 has, starting from the first spring leg 35, a first leg section 38 which extends at an acute angle to the first leg section 38, a second leg section 39 integrally formed on the first leg section 38 and a third leg section 40 integrally formed on the second leg section 39.
  • the second leg portion 39 extends substantially parallel to the first spring leg 35 and the clamping portion 30.
  • the second leg portion 39 is flat and is hereinafter referred to as a flat spring clamping area.
  • the third leg portion 40 extends substantially parallel to the first leg portion 38 and has a spring clamping edge 41, which is opposite to the corrugated clamping portion 33 and extends substantially parallel to the clamping bar 34.
  • connection device 20 is designed such that the conductors 5, 6 between the corrugated clamping portion 33 and the spring clamping edge 41 are firmly clamped.
  • the distance between the clamping bar 34 and the spring clamping edge 41 is selected such that the conductors 5, 6 are separable from the connecting device 20 only by means of the tool 22.
  • the connection device 20 is designed such that the connecting element 4 between the flat clamping portion 32 and the flat Federkêtm Suite 39 is releasably clamped.
  • the distance between the flat clamping region 32 and the flat spring clamping region 39 is selected such that the connecting element 4 is secured against automatic loosening. but without tools of the connection device 20 is separable again.
  • connection opening 27 is formed in the first cover portion 12 of the upper housing part 9.
  • the tool opening 28 is formed in the first cover section 12 of the housing upper part 9 above the first leg section 38.
  • the separating element 26 is integrally formed on the first lid portion 12, wherein the separating element 26 extends from the housing upper part 9 within the housing 7 along the insertion direction 29 and is arranged substantially above the spring clamping region 39.
  • the connection opening 27 is dimensioned and positioned such that the connection element 4 and the conductors 5, 6 can be inserted through the connection opening 27 for the respective connection to the connection device 20.
  • the connecting element 4 is formed in accordance with the connection devices 20, 21 such that it can be connected without tools to the devices 2, 3 and separated again.
  • the connecting element 4 has a connecting conductor
  • the connecting conductor 42 is designed as an U-shaped rail and has a first conductor leg 44, a second conductor leg 45 extending parallel thereto and a conductor base 46 connecting the latter.
  • the conductor base 46 is completely surrounded by the insulation 43.
  • the conductor legs 44, 45 are partially from the insulation, starting from the conductor base 46
  • a conductor clamping portion 48 is formed, which is bent in a U-shape.
  • the conductor clamping sections 48 each have a free end 49.
  • the free ends 49 of the Leitererklemmab- sections 48 face each other and are not aligned with the associated conductor legs 44, 45, but are about their thickness lifted from them.
  • the ladder! 44, 45 are spaced so that they simultaneously lie against the associated flat clamping regions 32 when connecting the devices 2, 3.
  • the conductor clamping portions 48 are formed such that they abut when connecting the devices 2, 3 substantially against the associated spring clamping areas 39 and partially against the third leg portions 40.
  • connection device 4 shows the connection device
  • the stripped part of the conductor 5 is first led through the connection opening 27 into the housing 7 of the device 2.
  • the planar clamping region 32 and the separating element 26 form a guide for the conductor 5 so that it meets the third leg section 40, which in turn guides the conductor 5 in the direction of the corrugated clamping region 33. During progressive insertion of the conductor 5, this is between the clamping bar 34 of the corrugated
  • the conductor legs 44, 45 and the conductor clamping sections 48 are first guided through the connection openings 27 in the housing 7 of the devices 2, 3.
  • the planar clamping regions 32 of the connection devices 21 and the conductor legs 44, 45 are spaced apart from one another in such a way that the conductor legs 44, 45 lie flat against the planar clamping regions 32 during insertion. Due to the connecting element stops 47 and the third leg sections 40, the connecting element 4 can only be inserted in the insertion direction 29 up to the flat clamping region 32. Because the free ends 49 of the conductor clamping sections 48 are not aligned with the associated conductor legs 44, 45, the conductor clamping sections 48 do not interact with the associated corrugated clamping regions 33.
  • connection devices 20, 21 Due to the design of the connection devices 20, 21, the devices 2, 3 are flexibly connectable to an electrical network. Because the connecting element 4 can be connected without tools to the connection devices 20, 21 and can be separated again, and also the conductors 5, 6 can be connected without tools to the connection devices 20, 21, the installation of the devices 2, 3 into an electrical network is simple , When connecting, the connecting element 4 and the conductors 5, 6 must be introduced uniformly through the connection openings 27 into the housing 7 of the devices 2, 3, so that errors during installation of the devices 2, 3 are largely avoided.
  • the connecting devices 20, 21 have a uniform contact region for the connecting element 4 and the conductors 5, 6, which is formed by the clamping section 30, the spring clamping region 39 and the spring clamping edge 41. By having a uniform contact area, the structure of the terminal devices 20, 21 is simplified.

Landscapes

  • Connections Arranged To Contact A Plurality Of Conductors (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

L'invention concerne un appareil électrique (2, 3) qui, pour sa connexion simple et flexible à un réseau électrique, présente au moins un dispositif de raccordement (20, 21) qui est réalisé de sorte qu'un élément de connexion (4) puisse être connecté sans outil au dispositif de raccordement (20, 21) ou à plusieurs de ces dispositifs et en être déconnecté. Un conducteur (5, 6) peut aussi être connecté sans outil au dispositif de raccordement (20, 21) ou à plusieurs de ces dispositifs et ne peut en être déconnecté qu'à l'aide d'un outil (22).
PCT/DE2007/000229 2007-02-07 2007-02-07 Appareil électrique et agencement d'appareil WO2008095453A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CNA2007800510731A CN101601170A (zh) 2007-02-07 2007-02-07 电气设备和设备布置
PCT/DE2007/000229 WO2008095453A1 (fr) 2007-02-07 2007-02-07 Appareil électrique et agencement d'appareil
EP07721898A EP2115816A1 (fr) 2007-02-07 2007-02-07 Appareil électrique et agencement d'appareil
DE112007003439T DE112007003439A5 (de) 2007-02-07 2007-02-07 Elektrisches Gerät und Geräteanordnung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/DE2007/000229 WO2008095453A1 (fr) 2007-02-07 2007-02-07 Appareil électrique et agencement d'appareil

Publications (1)

Publication Number Publication Date
WO2008095453A1 true WO2008095453A1 (fr) 2008-08-14

Family

ID=38120372

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2007/000229 WO2008095453A1 (fr) 2007-02-07 2007-02-07 Appareil électrique et agencement d'appareil

Country Status (4)

Country Link
EP (1) EP2115816A1 (fr)
CN (1) CN101601170A (fr)
DE (1) DE112007003439A5 (fr)
WO (1) WO2008095453A1 (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011047740A1 (fr) * 2009-10-22 2011-04-28 Phoenix Contact Gmbh & Co. Kg Borne de raccordement à ressort de connexion doté de branches
WO2014012822A1 (fr) * 2012-07-20 2014-01-23 Weidmüller Interface GmbH & Co. KG Dispositif de contact électrique pour la mise en contact électrique d'un conducteur électrique
WO2015128407A1 (fr) * 2014-02-26 2015-09-03 Wago Verwaltungsgesellschaft Mbh Borne de liaison et contact de borne à ressort associé
EP3182519A1 (fr) * 2015-12-18 2017-06-21 Abb Ag Dispositif de serrage de conducteur
US10532989B2 (en) 2007-05-09 2020-01-14 Shell Oil Company Epoxidation catalyst, a process for preparing the catalyst, and a process for the production of an olefin oxide, a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate, or an alkanolamine
RU2715558C1 (ru) * 2015-11-09 2020-03-02 Ваго Фервальтунгсгезелльшафт Мбх Соединительная клемма
WO2022096492A1 (fr) * 2020-11-06 2022-05-12 Weidmüller Interface GmbH & Co. KG Connexion par ressort de compression à enfichage direct
DE102016110189B4 (de) 2015-07-10 2022-09-15 Abb Schweiz Ag Verbindungsvorrichtung mit Steckklemme

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1147158A (en) * 1966-08-26 1969-04-02 Arrow Electric Switches Ltd Electrical appliance with improved terminal connections
WO2000046880A1 (fr) * 1999-02-05 2000-08-10 Schneider Electric Industries Sa Ensemble electrique interrupteur
DE10253858A1 (de) * 2002-11-19 2004-06-17 Gerd Conrad Anschlußklemmelement und damit gebildete Anschlußklemme
DE202005005369U1 (de) * 2004-11-13 2006-03-16 Weidmüller Interface GmbH & Co. KG Anschlußvorrichtung zum Direktsteckanschluß von Leiterenden und elektrisches Gerät mit einer derartigen Anschlußvorrichtung

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1147158A (en) * 1966-08-26 1969-04-02 Arrow Electric Switches Ltd Electrical appliance with improved terminal connections
WO2000046880A1 (fr) * 1999-02-05 2000-08-10 Schneider Electric Industries Sa Ensemble electrique interrupteur
DE10253858A1 (de) * 2002-11-19 2004-06-17 Gerd Conrad Anschlußklemmelement und damit gebildete Anschlußklemme
DE202005005369U1 (de) * 2004-11-13 2006-03-16 Weidmüller Interface GmbH & Co. KG Anschlußvorrichtung zum Direktsteckanschluß von Leiterenden und elektrisches Gerät mit einer derartigen Anschlußvorrichtung

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10532989B2 (en) 2007-05-09 2020-01-14 Shell Oil Company Epoxidation catalyst, a process for preparing the catalyst, and a process for the production of an olefin oxide, a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate, or an alkanolamine
US8858269B2 (en) 2009-10-22 2014-10-14 Phoenix Contact Gmbh & Co. Kg Terminal block having a bus bar with a metal collar with a contact surface with ribs
WO2011047740A1 (fr) * 2009-10-22 2011-04-28 Phoenix Contact Gmbh & Co. Kg Borne de raccordement à ressort de connexion doté de branches
CN102640356B (zh) * 2009-10-22 2015-01-21 菲尼克斯电气公司 弹力接线端子
CN102640356A (zh) * 2009-10-22 2012-08-15 菲尼克斯电气公司 弹力接线端子
WO2014012822A1 (fr) * 2012-07-20 2014-01-23 Weidmüller Interface GmbH & Co. KG Dispositif de contact électrique pour la mise en contact électrique d'un conducteur électrique
WO2015128407A1 (fr) * 2014-02-26 2015-09-03 Wago Verwaltungsgesellschaft Mbh Borne de liaison et contact de borne à ressort associé
US9761964B2 (en) 2014-02-26 2017-09-12 Wago Verwaltungsgesellschaft Mbh Connection terminal and spring-loaded terminal contact therefor
RU2676265C2 (ru) * 2014-02-26 2018-12-27 Ваго Фервальтунгсгезелльшафт Мбх Соединительный зажим и пружинный зажимной контакт для него
DE102016110189B4 (de) 2015-07-10 2022-09-15 Abb Schweiz Ag Verbindungsvorrichtung mit Steckklemme
RU2715558C1 (ru) * 2015-11-09 2020-03-02 Ваго Фервальтунгсгезелльшафт Мбх Соединительная клемма
EP3182519A1 (fr) * 2015-12-18 2017-06-21 Abb Ag Dispositif de serrage de conducteur
WO2022096492A1 (fr) * 2020-11-06 2022-05-12 Weidmüller Interface GmbH & Co. KG Connexion par ressort de compression à enfichage direct

Also Published As

Publication number Publication date
CN101601170A (zh) 2009-12-09
EP2115816A1 (fr) 2009-11-11
DE112007003439A5 (de) 2010-01-21

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