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WO2010026038A1 - Barre omnibus et système à barre omnibus conçus à partir d'un profilé plat, comprenant plusieurs sections de barre conductrice présentant sur la tranche des évidements dans lesquels viennent s'encliqueter des éléments élastiques de contact - Google Patents

Barre omnibus et système à barre omnibus conçus à partir d'un profilé plat, comprenant plusieurs sections de barre conductrice présentant sur la tranche des évidements dans lesquels viennent s'encliqueter des éléments élastiques de contact Download PDF

Info

Publication number
WO2010026038A1
WO2010026038A1 PCT/EP2009/060629 EP2009060629W WO2010026038A1 WO 2010026038 A1 WO2010026038 A1 WO 2010026038A1 EP 2009060629 W EP2009060629 W EP 2009060629W WO 2010026038 A1 WO2010026038 A1 WO 2010026038A1
Authority
WO
WIPO (PCT)
Prior art keywords
busbar
recesses
rail
conductor
sub
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/EP2009/060629
Other languages
German (de)
English (en)
Inventor
Frank Alefelder
Anton Frenzel
Rene Piotrowski
Olaf Wellner
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 WO2010026038A1 publication Critical patent/WO2010026038A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G5/00—Installations of bus-bars
    • H02G5/005—Laminated bus-bars
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R25/00—Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
    • H01R25/16—Rails or bus-bars provided with a plurality of discrete connecting locations for counterparts
    • H01R25/161—Details
    • H01R25/162—Electrical connections between or with rails or bus-bars
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R25/00—Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
    • H01R25/16—Rails or bus-bars provided with a plurality of discrete connecting locations for counterparts
    • H01R25/161—Details

Definitions

  • Track and busbar system in flat profile design with several sub-conductor rails with recesses on the narrow side for engaging contact spring elements
  • the invention relates to a busbar in a flat profile design with two or more, in the rail longitudinal direction parallel to each other and electrically separated from each other sub-conductor rails.
  • the invention relates to a busbar system with such a busbar and with a plurality of contact spring elements which engage in the recesses on at least one of the two narrow sides of the respective subconducting rails latching.
  • European Patent Application EP 0 926 781 A1 discloses a bus bar for an electricity supply line for electrical distribution.
  • the rail has on the one hand a flat profile part made of aluminum, which extends in a main direction, and on the other hand, distributed at regular intervals over the length of the profile part and / or arranged at its ends, contact pieces of copper.
  • the contact pieces are brought into close electrical contact with the profile part, wherein the contact pieces are U-shaped tab whose web and legs enclose the edge of the rail to ensure electrical contact with drainage or connecting organs.
  • the outer surfaces of the legs of the rider have silvered areas, wherein the silvered area of the outer surface is used to make contact with the discharge or connecting member.
  • the inner surfaces of the thighs of the riders have silvered areas.
  • the silvered area of the inner surface of a leg serves for Supply of metal, which ensures the welding of the rider to the profile part.
  • busbar and a busbar system as state of the art according to ⁇ 3 paragraph 2 PatG are known.
  • the busbar in flat profile design allows a particularly simple and flexible attachment of a power tap to the busbar.
  • the bus bar on at least one narrow side of a groove-shaped recess for receiving a form-fitting counterpart of a Stromabgriffs. It can be arranged in a local embodiment, a plurality of rail longitudinally parallel to the one busbar aligned and each electrically insulated busbars.
  • busbars with four parallel, juxtaposed partial conductor rails made of a flat profile are known from the prior art. Such a bus bar is fanned out within the longitudinal extension and at predetermined intervals as well as at the two longitudinal ends. Contact spring elements in the form of tabs can now be attached to the freely accessible narrow points of the busbars.
  • busbar systems are intended for the transport and distribution of currents in a range from approximately 630 A to 6300 A.
  • busbars have four mutually parallel, plate-shaped subconductor rails.
  • typically three of the sub-conductor rails are assigned to the respective phases of a power supply network, in particular of a power supply company.
  • the remaining fourth sub-conductor rail is usually connected to a so-called PEN conductor, which fulfills the functionality of a neutral conductor and a protective conductor at the same time.
  • PEN conductor which fulfills the functionality of a neutral conductor and a protective conductor at the same time.
  • such busbar systems may also have five subconductor rails, in which case three are provided for the current phases, one for the neutral conductor and one for the protective conductor.
  • busbar systems have only three sub-conductor rails.
  • the protective conductor is a conductive housing surrounding the system.
  • the busbar systems can also have six sub-conductor rails, in which case compared to busbar systems with five sub-conductor rails, an additional neutral conductor is present, for example, to be able to conduct the current peaks occurring in power supplies in information technology of up to 167% of the rated current through the neutral conductor.
  • the considered busbars are preferably designed for low voltages, that is for voltages up to about 1000 V. They are preferably connected to a three-phase 50 Hz / 400 V power supply network or to a 60 Hz / 460 V power supply network.
  • a plurality of recesses distributed in the longitudinal direction of the rail are provided on at least one narrow side of the respective sub-conductor rail.
  • the recesses each have a widened in the interior of the sub-conductor rails cross-section for engaging a geometrically matched thereto contact spring element.
  • a contact for a current tap is carried out in the simplest possible way by the appropriate contact spring element is inserted at the desired location, that is, at a selected phase or on a neutral conductor.
  • the contact spring elements can have a connection piece to which a power cable can be connected or is already connected.
  • the connector may also be formed sleeve-shaped, there to receive an exposed cable end of a power cable, the latter being crimped or squeezed with this sleeve.
  • the recesses are in the transverse direction of the rail extending dovetail grooves. In particular, such recesses extend over an entire busbar width. It is particularly advantageous if the recesses are punched out. In this way, a plurality of recesses can be introduced by means of a suitable punching tool.
  • the punching tool preferably has a dovetail-shaped punched cross-section.
  • the recesses may be cutouts.
  • Recesses can also be introduced alternatively by means of a laser cutting process.
  • the object of the invention is further achieved with a busbar system having such a bus bar in a flat profile design and a plurality of contact spring elements which engage in the recesses on at least one of the two narrow sides of the respective subconductor rails latching.
  • the contact spring elements each have two opposing spring legs.
  • the two spring legs are joined together to form a connecting piece pointing away from the busbar, in particular for connecting a power cable.
  • the contact spring elements may alternatively be connected to a busbar.
  • the recesses in the subconductor rails arranged parallel to one another are arranged distributed in the longitudinal direction of the rail such that at least one subconducting conductor is arranged between subconductor rails, each having a recess at a same position in the longitudinal direction of the rail. rail is located without recess.
  • FIG. 1 shows a busbar with, by way of example, four partial conductor rails of the prior art fanned out in the longitudinal direction of the rail,
  • FIG. 3 shows an example of a busbar system with a
  • Busbar of four mutually parallel and electrically insulated from each other sub-conductor rails in a flat profile design and with four inserted contact spring elements according to the
  • FIG. 5 shows a view of the end face of the one shown in FIG.
  • Busbar system. 1 shows a busbar 1 with, by way of example, four partial conductor rails 2, which are fanned out in the longitudinal direction of the rail, according to the prior art.
  • the four sub-conductor rails 2 are arranged parallel to one another in the non-fanned-out region and are electrically separated from one another.
  • the electrical subconductor rails are typically made completely isolated. This can be done for example by a foil.
  • an insulator such as a plastic coating, may be "extruded.”
  • the electrical insulation may in each case be effected by an intervening insulator or insulating film 4.
  • the fanning is achieved by introducing corresponding bending points BS into the four subguard rails 2, in order to provide sufficient space for possible attachment of not further shown riders on a narrow side A of the respective sub-conductor rails 2 in the transverse direction Q between the respective sub-conductor rails 2.
  • FIG. 2 shows a conductor rail system 10 with a fanned longitudinal end and with mounted riders 5 in the area of fanning according to the prior art.
  • the tabs 5 provided for contacting can laterally surround the now freely accessible narrow sides A of the sub-conductor rails 2.
  • S denotes an end face of the respective sub-conductor rails 2.
  • the tabs 5 shown each have two spring legs 7, which are joined together to form a connecting piece 6.
  • a contact clip is referred to, which contacts the side surfaces SF of the respective sub-conductor rails 2 after plugging on a narrow side A electrically.
  • FIG. 3 shows, by way of example, a conductor rail system 10 with a conductor rail 1 made up of four partial conductor rails 2 arranged parallel to one another and electrically insulated from one another Flat profile design and with four inserted contact spring elements 5 according to the invention. Between the sub-conductor rails 2, an insulating film in the sense of a sandwich structure is arranged in each case.
  • the conventional busbar system 10 is mechanically complex, space consuming and due to the limited possible number of fanning extremely inflexible with respect to the positioning of the Reiter 5 or contact spring elements.
  • the side surfaces of the sub-conductor rails 2 are designated.
  • Ll, L2, L3, the phases and the phase conductors of the bus bar system shown 10 and N of the neutral conductor are designated.
  • the illustrated busbar system 10 according to the invention may moreover comprise further subconductor rails 2, in particular a subconductor rail 2 for the protective earth.
  • the reference symbol A denotes a connection side or an upper narrow side of the sub-conductor rails 2.
  • L is a rail longitudinal direction of the busbar system 10 is designated.
  • the busbar system 10 shown is designed for transport and advantageously at the same time for the distribution of currents.
  • the sub-conductor rails 2 are preferably made of copper, aluminum or of suitable copper or aluminum alloys. Depending on the geometric design of the partial conductor rails 2, currents in the range of approximately 630 A to 6300 A can be transmitted.
  • the busbar 1 may have a length of several meters.
  • the rail height H is preferably in a range of 15 to 30 cm, such as 25 cm. It can also be used for special requirements, such as at 10 cm, or above, such as at 50 cm.
  • the rail width B is preferably in a range of 0.5 to 5 cm, such as 3 cm.
  • the insulating film 4 lying between the sub-conductor rails 2 typically has a thickness of 0.1 mm. Decisive for their thickness is the insulation voltage to be maintained between the sub-conductor rails 2.
  • the recesses 3 can in the rail longitudinal direction L, for. be arranged at a distance of 5 cm, 10 cm, 20 cm or 50 cm. They can also be introduced along the lower narrow side UA. Furthermore, the recesses 3 each have a widened in the interior of the sub-conductor rails 2 cross-section for engaging a contact spring element 5. In the present example, the recess 3 has a dovetail groove 3 extending in the rail transverse direction Q. This is shown particularly well in the upper right part of FIG.
  • this groove 3 extends in the transverse direction Q over the entire busbar width B.
  • the dovetail grooves 3 shown are introduced there by means of a punching.
  • the skewing of the dovetail groove 3 allows a particularly secure fit and a good electrical contact of the contact spring element 5. Furthermore, the skew allows a simple extraction of the contact spring element 5 from the groove. 3
  • the 4 shows a side view of the busbar system 10 according to FIG. 3.
  • the recess 3 has a groove depth NT in the depth direction T, ie in the direction perpendicular to the registered rail longitudinal direction L, on.
  • the two legs 7 of the inserted contact spring elements 5 each have a contact clip 8 to allow easy insertion of the contact spring elements 5 in the groove 3.
  • the contact stirrups 8 respectively contact the oblique inner side of the dovetail groove 3 in a contact region K.
  • the contact stirrups 8 preferably have a contact piece 9 in the contact region K.
  • This contact piece 9 may for example be made of a copper and / or silver alloy in order to achieve a particularly good electrical contact with the inside of the groove 3.
  • the legs 7 are preferably made of spring steel to ensure a sufficient contact spring force.
  • the legs 7 may additionally be coated, for example, with silver in order to increase the electrical conductivity.
  • the contact spring elements 5 shown in the example of FIG. 4 are for discharging currents in the range of 10 to 250 A, such as e.g. for 16 A, designed. By staggering several contacts per sub-conductor rail, current strengths of up to 800 A are possible.
  • FIG. 5 shows a view of the front side S of the busbar system 10 shown in FIG. 3.
  • the individual subconductor rails 2 have a substantially identical busbar width B.
  • the comparatively thin insulator film 4 is arranged between these plate-shaped sub-conductor rails 2. This is preferably glued on a side surface SF of the sub-conductor rails 2.
  • a bus bar 1 in Flachprofilaus- leadership which has two or more, in the longitudinal direction of the rail L parallel to each other and electrically separated from each other sub-conductor rails 2.
  • the recesses 3 each have a widened in the interior of the sub-conductor rails 2 cross-section for engaging a geometrically matched thereto contact spring element 5.
  • phase conductors L1-L3 phases, phase conductors

Landscapes

  • Installation Of Bus-Bars (AREA)

Abstract

L'invention concerne une barre omnibus (1) conçue à partir d'un profilé plat, cette barre omnibus (1) présentant au moins deux sections de barre conductrice (2) disposées parallèlement dans le sens longitudinal de la barre (L) et séparées électriquement l'une par rapport à l'autre ou les unes par rapport aux autres. Plusieurs évidements (3) sont ménagés sur au moins une tranche (A, US) de chaque section de barre conductrice (2), ces évidements (3) étant répartis dans le sens longitudinal de la barre (L). Chaque évidement (3) présente une section élargie à l'intérieur des sections de barre conductrice (2) de sorte qu'un élément élastique de contact (5) de forme correspondante vienne s'encliqueter dans celui-ci.
PCT/EP2009/060629 2008-09-02 2009-08-17 Barre omnibus et système à barre omnibus conçus à partir d'un profilé plat, comprenant plusieurs sections de barre conductrice présentant sur la tranche des évidements dans lesquels viennent s'encliqueter des éléments élastiques de contact Ceased WO2010026038A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008045650A DE102008045650A1 (de) 2008-09-02 2008-09-02 Stromschiene und Stromschienensystem in Flachprofil-Ausführung mit mehreren Teilleiterschienen mit Ausnehmung an der Schmalseite zum Einrasten von Kontaktfederelementen
DE102008045650.0 2008-09-02

Publications (1)

Publication Number Publication Date
WO2010026038A1 true WO2010026038A1 (fr) 2010-03-11

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PCT/EP2009/060629 Ceased WO2010026038A1 (fr) 2008-09-02 2009-08-17 Barre omnibus et système à barre omnibus conçus à partir d'un profilé plat, comprenant plusieurs sections de barre conductrice présentant sur la tranche des évidements dans lesquels viennent s'encliqueter des éléments élastiques de contact

Country Status (2)

Country Link
DE (1) DE102008045650A1 (fr)
WO (1) WO2010026038A1 (fr)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8486629B2 (en) 2005-06-01 2013-07-16 Bioarray Solutions, Ltd. Creation of functionalized microparticle libraries by oligonucleotide ligation or elongation
US8615367B2 (en) 2003-09-18 2013-12-24 Bioarray Solutions, Ltd. Number coding for identification of subtypes of coded types of solid phase carriers
US8691754B2 (en) 2003-09-22 2014-04-08 Bioarray Solutions, Ltd. Microparticles with enhanced covalent binding capacity and their uses
US8691594B2 (en) 1996-04-25 2014-04-08 Bioarray Solutions, Ltd. Method of making a microbead array with attached biomolecules
US8712123B2 (en) 2002-11-15 2014-04-29 Bioarray Solutions, Ltd. Analysis, secure access to, and transmission of array images
US8795960B2 (en) 2003-10-28 2014-08-05 Bioarray Solutions, Ltd. Optimization of gene expression analysis using immobilized capture probes
US9147037B2 (en) 2004-08-02 2015-09-29 Bioarray Solutions, Ltd. Automated analysis of multiplexed probe-target interaction patterns: pattern matching and allele identification
CN105900296A (zh) * 2013-12-20 2016-08-24 菲尼克斯电气公司 用于导通一定数目个电气信号的导通电桥
US9436088B2 (en) 2001-06-21 2016-09-06 Bioarray Solutions, Ltd. Un-supported polymeric film with embedded microbeads
US9709559B2 (en) 2000-06-21 2017-07-18 Bioarray Solutions, Ltd. Multianalyte molecular analysis using application-specific random particle arrays
US10415081B2 (en) 2001-10-15 2019-09-17 Bioarray Solutions Ltd. Multiplexed analysis of polymorphic loci by concurrent interrogation and enzyme-mediated detection

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009032242B4 (de) * 2009-07-02 2018-11-29 Jenoptik Advanced Systems Gmbh Verfahren zur Herstellung einer Stromschiene
DE102011003208B4 (de) 2011-01-26 2016-05-25 Senvion Gmbh Turm einer Windenergieanlage mit Stromleitmitteln
DE102012214161B4 (de) * 2012-08-09 2023-02-02 Lisa Dräxlmaier GmbH Verfahren zum Kontaktieren eines mehrschichtigen Flachleiters
DE102012214158A1 (de) * 2012-08-09 2014-02-13 Lisa Dräxlmaier GmbH Kontaktelemente zur Kontaktierung von Flachleitern
ITUB20160023A1 (it) * 2016-01-29 2017-07-29 Bticino Spa Condotto a barre
DE102018219879B4 (de) 2018-11-20 2022-10-06 Danfoss Silicon Power Gmbh Elektrische verbindungsanordnung

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US4758172A (en) * 1987-10-13 1988-07-19 General Electric Company Power distribution busway system
US5196987A (en) * 1992-03-27 1993-03-23 General Electric Company Electric busway power take-off assembly

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2772999B1 (fr) 1997-12-24 2000-01-21 Schneider Electric Sa Barre pour canalisation de distribution electrique
DE102007047556A1 (de) 2007-09-28 2009-04-02 Siemens Ag Stromschiene sowie Stromschienensystem

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4758172A (en) * 1987-10-13 1988-07-19 General Electric Company Power distribution busway system
US5196987A (en) * 1992-03-27 1993-03-23 General Electric Company Electric busway power take-off assembly

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8691594B2 (en) 1996-04-25 2014-04-08 Bioarray Solutions, Ltd. Method of making a microbead array with attached biomolecules
US9400259B2 (en) 1996-04-25 2016-07-26 Bioarray Solutions, Ltd. Method of making a microbead array with attached biomolecules
US9709559B2 (en) 2000-06-21 2017-07-18 Bioarray Solutions, Ltd. Multianalyte molecular analysis using application-specific random particle arrays
US9436088B2 (en) 2001-06-21 2016-09-06 Bioarray Solutions, Ltd. Un-supported polymeric film with embedded microbeads
US10415081B2 (en) 2001-10-15 2019-09-17 Bioarray Solutions Ltd. Multiplexed analysis of polymorphic loci by concurrent interrogation and enzyme-mediated detection
US8712123B2 (en) 2002-11-15 2014-04-29 Bioarray Solutions, Ltd. Analysis, secure access to, and transmission of array images
US9251583B2 (en) 2002-11-15 2016-02-02 Bioarray Solutions, Ltd. Analysis, secure access to, and transmission of array images
US8615367B2 (en) 2003-09-18 2013-12-24 Bioarray Solutions, Ltd. Number coding for identification of subtypes of coded types of solid phase carriers
US8691754B2 (en) 2003-09-22 2014-04-08 Bioarray Solutions, Ltd. Microparticles with enhanced covalent binding capacity and their uses
US9637777B2 (en) 2003-10-28 2017-05-02 Bioarray Solutions, Ltd. Optimization of gene expression analysis using immobilized capture probes
US8795960B2 (en) 2003-10-28 2014-08-05 Bioarray Solutions, Ltd. Optimization of gene expression analysis using immobilized capture probes
US9147037B2 (en) 2004-08-02 2015-09-29 Bioarray Solutions, Ltd. Automated analysis of multiplexed probe-target interaction patterns: pattern matching and allele identification
US8486629B2 (en) 2005-06-01 2013-07-16 Bioarray Solutions, Ltd. Creation of functionalized microparticle libraries by oligonucleotide ligation or elongation
CN105900296A (zh) * 2013-12-20 2016-08-24 菲尼克斯电气公司 用于导通一定数目个电气信号的导通电桥
CN105900296B (zh) * 2013-12-20 2018-08-17 菲尼克斯电气公司 用于导通一定数目个电气信号的导通电桥

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