EP1997200A1 - Traversee de barre-bus pour une paroi de separation dans une installation de distribution electrique - Google Patents

Traversee de barre-bus pour une paroi de separation dans une installation de distribution electrique

Info

Publication number
EP1997200A1
EP1997200A1 EP07726713A EP07726713A EP1997200A1 EP 1997200 A1 EP1997200 A1 EP 1997200A1 EP 07726713 A EP07726713 A EP 07726713A EP 07726713 A EP07726713 A EP 07726713A EP 1997200 A1 EP1997200 A1 EP 1997200A1
Authority
EP
European Patent Office
Prior art keywords
busbar
bushing
elements
busbar bushing
housing
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.)
Withdrawn
Application number
EP07726713A
Other languages
German (de)
English (en)
Inventor
Volker Haas
Yvette GÜNTHER
Bernd Wehnelt
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
Original Assignee
Siemens AG
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 filed Critical Siemens AG
Publication of EP1997200A1 publication Critical patent/EP1997200A1/fr
Withdrawn legal-status Critical Current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
    • H02G5/02—Open installations
    • H02G5/025—Supporting structures

Definitions

  • the invention relates to a busbar bushing for a partition in a switchgear.
  • the individual functional spaces of a switchgear or a switchgear cabinet for example, the compartments are separated at he ⁇ creased demands on the shape of the inner partition by means of partition walls. These partitions are for ⁇ mostly made of sheet metal.
  • busbars In order to ensure an electrical connection between the arranged in adjacent functional spaces busbars, devices, cable connections, etc. with each other, busbars are performed by these partitions.
  • Busbar bushings are used for this purpose.
  • such a busbar bushing is used for the insulating implementation and determination of a bus bar through a partition wall.
  • the busbar is to be fastened in a suitable manner.
  • the requirements of the internal subdivision must be fulfilled by the opening formed in the conductor rail feedthrough.
  • busbar bushings therefore consist mostly of support elements made of insulating material, which together and connected to the partition by screws. Bauartbe ⁇ these known busbar bushings are always suitable for a single busbar type dingt.
  • An object of the present invention is to provide a particularly versatile ⁇ determine busbar duct.
  • busbar bushing is formed of two identical housing parts, wherein the housing parts have a number Montageememen ⁇ te for selectively mechanically fixing one or more bus bars.
  • a basic idea of the invention lies in the use of two identical housing parts, which preferably consist of a elekt ⁇ driven insulating plastics material and are produced in an injection molding process. These are preferably arranged rotated by 180 ° to each other, wherein the Dre ⁇ hung takes place about the central transverse axis of the busbar bushing.
  • the use of identical housing parts reduces the manufacturing, storage and assembly costs for the busbar bushing.
  • Another basic idea of the invention lies in the use of specially designed mounting elements which serve for the optional mechanical fixation of one or more busbars in the busbar bushing.
  • a key point of the invention lies in the fact that not only one, but optionally also two or more busbars can be inserted into a single busbar bushing.
  • the fixation is preferably carried out by mounting elements of a single housing part and / or in Montageend ⁇ state cooperating mounting elements of both housing parts.
  • the mechanical fixation of the busbar is carried out ⁇ finally by the self-integrated in the busbar bushing mounting elements. Additional structural measures ⁇ measures, for example, outside the busbar bushing are not required.
  • busbar bushing made possible by the design concept, leads to a very small space requirement and thus fulfills an ever more important requirement for a high packing density in switchgear systems.
  • the busbar bushing according to the invention can be used not only to carry out further busbars, but also as a connection terminal for fixing a freestanding busbar to which lines can be connected on both sides.
  • the busbar bushing according to the invention is designed in such a way that it can also be used for closing cutouts in partitions without a bus bar being inserted in the busbar leadthrough.
  • the mounting elements are designed to pass through openings in the busbar and / or to engage in recesses in the busbar.
  • the mounting elements may be formed, for example, as a stop, holding, guiding and / or connecting elements.
  • As particularly effective for a fixation mounting elements have proven in the form of rectangular plug-in elements, which are preferably angeord ⁇ net centrally on the housing parts and facing each other in the final assembled state. Since ⁇ with a secure position fixation of the busbar in all directions is possible.
  • housing parts of the busbar implementing removable Gezza ⁇ soul elements have to perform busbars various type.
  • housing elements are separable from the housing parts, in particular break-out, the housing elements.
  • the Gezzau on ⁇ semaschine for this purpose have corresponding predetermined breaking points. These are preferably designed such that a break can be done by hand or with simple tools.
  • the housing parts are preferably designed such that by a pairwise removal of housing elements al ⁇ ternative passageways are formed in the busbar bushing.
  • the busbar bushing according to the invention is suitable for various rail cross sections.
  • the housing parts are preferably designed in such a way that the busbars can be led through the busbar bushing in various feedthrough positions, for example upright or transversely. This not only results in diverse connection and application possibilities. At the same time ensures the optional provision of several and / or differentêtswege by the removal of housing elements a particularly simple performing a plurality of busbars of the same or different types. This significantly reduces the number of required busbar bushing types. This in turn leads to decreasing production and storage costs.
  • the measures provided for mounting the housing parts are preferably designed for producing a latching and / or snap connection. Latching and / or snap connections are characterized both by their simplicity and robustness as well as by their reliability and Radio Radiosi ⁇ safety.
  • the housing parts are preferably formed in wesentli ⁇ Chen U- or L-shaped, which makes their assembly miteinan- much easier.
  • the connecting elements are preferably attached to the U-limbs or the L-limbs.
  • busbars For mounting, a number of busbars are first inserted into a first and / or a second housing part. At ⁇ closing the housing parts are connected to each other using the previously described ⁇ connecting elements.
  • connection elements are provided, which are preferably also designed to form a latching and / or snap and / or clamping connection.
  • the busbar bushing is preferably snapped or snapped or clamped into the cutout of the partition wall.
  • the connecting elements are preferably further formed before ⁇ such that the Stromschienen press hole ⁇ tion without using a tool in the section of the Partition can be mounted.
  • the respective connecting elements ⁇ are preferably mounted on the outside of the housing parts and comprise an at least partially circumferential stop edge, which abuts the partition wall in the assembled state.
  • the partition between this An ⁇ impact edge and other connecting elements is set.
  • connection of the two housing parts for a power shift ⁇ nen press entry is preferably configured such that the mounting direction is transverse to the direction in which the
  • Busbar bushing is inserted into the partition wall. In the assembled state thereby serves the edge of the cutout in the partition at the same time as a busbar bushing encircling or umklammernde attachment and the housing parts of the busbar bushing can not "tilt out” forward or backward from the cutout in the partition.
  • the connecting elements are moreover preferably of the type that, in the assembled state, the requirements for clearances and creepage distances and the requirements for the shape of the inner subdivision, in particular according to VDE 0660 or DIN EN 60439, are met.
  • the conducted busbar or busbars need not be equipped with additional insulation.
  • FIG. 1 shows a housing part of a busbar bushing in a perspective view, a housing part of a busbar bushing in front view,
  • FIG. 14 shows the busbar bushing from FIG. 13 with only one housing part.
  • the below-described, exemplarily selected current ⁇ track bushing 1 is formed by two identical Gescousetei- Ie 2, 3.
  • One of these housing parts 2 is shown in Figures 1 to 3 and will be described in more detail below. It is made ge ⁇ from an electrically insulating plastic material, and etc. made with all described below mounting members integrally in an injection molding process.
  • the housing part 2 has a substantially U-shape.
  • the two differently long U-legs 4, 5 extend substantially perpendicularly from the U-bottom 6 away in Monta ⁇ device 7 to a second housing part 3.
  • 5 connection elements are provided on the U-legs 4, which are described in more detail below.
  • the U-bottom 6 Connected to the U-bottom 6 are two side walls 8, 9, which also extend in the mounting direction 6 and connect the shorter U-leg 4 with the longer U-leg 5 of the housing ⁇ part 2, so that a kind in the mounting direction. 7 open box results.
  • the U-bottom 6 serves as rear ⁇ wall
  • the shorter U-leg 4 serves as a roof
  • the longer U-leg 5 serves as a floor
  • the two side walls 8, 9 serve for lateral boundary.
  • the leading edges 11 of the side walls 8, 9 have approximately with ⁇ tig each have a recess 12 which can be used in the assembly state for receiving a busbar.
  • the recess 12 is bounded on both sides by housing elements 13, 14, which are formed as parts of the side walls 8, 9 and are also connected to the side walls 8, 9 via predetermined breaking points 15.
  • the housing elements 13, 14 are individually breakable from the side ⁇ walls 8, 9. Are all housing elements 13, 14 broken out of the side walls 8, 9, remain both on the shorter U-legs 4 and on the longer
  • plug 21 In about the middle of the U-bottom 6 is a rectangular cross-section and in the mounting direction 7 extending plug 21 is provided.
  • the front side 22 of the Steckele ⁇ mentes 21 closes and aligned with the leading edges 11 of the side walls 8,.
  • the plug-in element 21 is connected to the shorter U-leg 4, the longer U-leg 5 and the two Be ⁇ tendressn 8, 9 via stabilizing struts 23, 24 which rest on the U-bottom 6.
  • the stabilizing strut 24 which connects the plug-in element 21 to the longer U-leg 5 passes approximately in one half of the way in the direction of the longer U-leg 5 into a projection 25 extending from the U-bottom 6 in the mounting direction 7.
  • the projection 25 consists of a projection roof 26 connected to the stabilizing strut 24 and two protrusions extending from the protruding roof 26 in the direction of the longer U-leg 5 and connected to the latter, spaced apart from each other. Walls 27.
  • the leading edges 28 of the projection walls 27 also have recesses 29.
  • the lower, in the direction of the longer U-leg 5 facing recessed edges 31 are aligned with the lower, pointing in the direction of the longer U-leg 5 predetermined breaking points 15 of ausbrechbaren housing elements 14 of the side walls 8, 9.
  • the projection 25 is aligned with the leading edges 11 of the side walls 7, 8 from.
  • the housing parts 2, 3 are arranged for mounting rotated by 180 ° to each other, wherein the rotation about its central transverse axis 32, and the center transverse axis of the resulting busbar bushing 1 takes place.
  • the shorter U-leg 4 is designed in two parts such that, starting from the U-base 6, two leg sections 33, 35 extend in the mounting direction 7.
  • the inner leg portion 33 which is connected at its inner side 34 at the same time with the side walls 8, 9, further in the mounting direction 7 as the overlying outer leg portion 35.
  • a receiving groove 36 is formed to accommodate the longer U-leg 5 of the second housing part 3.
  • This longer U-leg 5 has at its, the side walls 8, 9 opposite outer side 37 extending transversely to the mounting direction 7 locking edge 38.
  • the locking edge 38 engages in a provided on the inner ⁇ page 39 of the outer leg portion 35 of the shorter U-leg 4 locking groove 41, which also transverse to Mounting direction 7 runs.
  • the busbar bushing 1 has a substantially rectangular cross-section, cf.
  • FIG. 5 is suitable for mounting in a corresponding cutout 42 in a partition 43 of a switchgear, cf.
  • FIG. 6 shows symbolically a busbar bushing 1 in a cutout 42 of a partition wall 43, without a busbar is passed through the busbar bushing 1.
  • a power rail joint bushing 1 For mounting in the cutout 42 of the partition 43 ei ⁇ serve neok a power rail joint bushing 1 at least partly encircling abutment edge 44 and the other two co-operating with the abutment edge 44 of spring elements 45 of the longer U-leg 5 are respectively attached to the outer sides 37th
  • the spring elements 45 are located on the sides of the U-legs 5, which have no locking edges 38. Over the width of the spring elements 45, the circumferential An ⁇ impact edge 44 is interrupted. Thus, the partition wall 43 is clamped in Mon ⁇ days state of the spring element 45 between the two ends of the stop edge 44.
  • the spring elements 45 dur ⁇ fen bow-like each of a side edge 46 of the longer U-leg 5 starting in the direction of leg center and are deflected to jamming.
  • busbars 47, 48 are shown, to which lines can be connected on both sides by means of corresponding connection openings 49.
  • a busbar bushing 1 is to ⁇ forms with an edge rail 47 of the first type edgewise. A breaking of housing elements 13, 14 is not required for this purpose.
  • the busbar 47 is located in the recesses 12 of the side walls 8, 9 a.
  • the busbar 47 is fixed to all sides in the busbar bushing 1, since both the plug-in element 21 of the first housing part 2 and the plug-in element 21 of the second Ge ⁇ housing part 3 eino in a correspondingly shaped Fixtechniksöff- 51 of the bus bar 47.
  • Recesses 12, fixing hole 51 and plug-in elements 21 are adjusted as preferential ⁇ such in shape and size to each other that in the assembled state almost no play between the GeHousetei ⁇ len 2, 3 and the power rail 47 is present.
  • a busbar bushing 1 is formed with a vertical edge busbar 47 of the second type from ⁇ . This differs from the current rail ers ⁇ th type by their greater width at the same height.
  • the busbar 47 is in each case at the 9.wandres- th 16, 17 at.
  • FIGS. 11 and 12 show a busbar bushing 1 with a transversely situated bus bar 48 of the third type.
  • the current shift ⁇ be nen meetation 1 Housing members 13 of the side walls 8 only on one side, broken out.
  • FIGS. 13 and 14 show a busbar bushing 1 with two transverse busbars 48 of the third type, which differ only in their length.
  • the housing elements 13, 14 broken out of the side walls 8, 9, resulting in two separate and safety point of view sufficiently complained of implementation paths for receiving two bus bars 48.
  • the position securing the bus bars 48 again takes place by engaging the two projections 25 of the housing part 2, 3in corresponding lateral recesses 52 of the bus bars 48th

Landscapes

  • Patch Boards (AREA)
  • Installation Of Bus-Bars (AREA)
  • Connector Housings Or Holding Contact Members (AREA)

Abstract

L'invention concerne une traversée de barre-bus pour une paroi de séparation dans une installation de distribution électrique. Pour réaliser une traversée de barre-bus à usage particulièrement universel, il est prévu que la traversée de barre-bus soit formée de deux parties de boîtier identiques, les parties de boîtier présentant un certain nombre d'éléments de montage pour la fixation mécanique au choix d'une ou de plusieurs barres-bus.
EP07726713A 2006-03-21 2007-03-08 Traversee de barre-bus pour une paroi de separation dans une installation de distribution electrique Withdrawn EP1997200A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200610013928 DE102006013928A1 (de) 2006-03-21 2006-03-21 Stromschienendurchführung für eine Trennwand in einer Schaltanlage
PCT/EP2007/052180 WO2007107456A1 (fr) 2006-03-21 2007-03-08 Traversée de barre-bus pour une paroi de séparation dans une installation de distribution électrique

Publications (1)

Publication Number Publication Date
EP1997200A1 true EP1997200A1 (fr) 2008-12-03

Family

ID=38198197

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07726713A Withdrawn EP1997200A1 (fr) 2006-03-21 2007-03-08 Traversee de barre-bus pour une paroi de separation dans une installation de distribution electrique

Country Status (4)

Country Link
EP (1) EP1997200A1 (fr)
DE (1) DE102006013928A1 (fr)
RU (1) RU2008141694A (fr)
WO (1) WO2007107456A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008012941A1 (de) 2008-03-04 2009-09-10 Siemens Aktiengesellschaft Bauteil mit Wandungseinsatz
US20100096962A1 (en) * 2008-10-20 2010-04-22 Siemens Energy & Automation, Inc. Electrical Insulation Barriers Having Knock Out Features
US8431822B2 (en) * 2010-09-08 2013-04-30 GM Global Technology Operations LLC Electrical system having an electrical distribution center

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE6930257U (de) * 1969-07-25 1970-04-16 Siemens Ag Durchfuehrung fuer sammelschienenleiter mit rechteckigem querschnitt
DE19511358A1 (de) * 1995-03-28 1996-10-02 Kloeckner Moeller Gmbh Stromschienenträger für Niederspannungs-Energieverteiler
DE19952431A1 (de) * 1999-10-30 2001-05-03 Daimler Chrysler Ag Anschlußgruppe für ein Stromrichtergerät
DE10052359C2 (de) * 2000-10-21 2003-06-26 Gerd Conrad Elektrische Reihenklemme, insbesondere Mehrstockklemme
EP1246332A3 (fr) * 2001-03-29 2003-01-02 Jean Müller GmbH Elektrotechnische Fabrik Appareil d'installation pour un système de barres omnibus
DE10261836B4 (de) * 2002-12-20 2005-06-30 Siemens Ag Sammelschienenanordnung

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2007107456A1 *

Also Published As

Publication number Publication date
DE102006013928A1 (de) 2007-09-27
RU2008141694A (ru) 2010-04-27
WO2007107456A1 (fr) 2007-09-27

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