WO2013120691A1 - Dispositif d'alimentation en énergie électrique comprenant un passe-câble, un raccord de câble et un rail conducteur - Google Patents

Dispositif d'alimentation en énergie électrique comprenant un passe-câble, un raccord de câble et un rail conducteur Download PDF

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Publication number
WO2013120691A1
WO2013120691A1 PCT/EP2013/051764 EP2013051764W WO2013120691A1 WO 2013120691 A1 WO2013120691 A1 WO 2013120691A1 EP 2013051764 W EP2013051764 W EP 2013051764W WO 2013120691 A1 WO2013120691 A1 WO 2013120691A1
Authority
WO
WIPO (PCT)
Prior art keywords
cable
cable feed
housing
electrical
feed
Prior art date
Application number
PCT/EP2013/051764
Other languages
German (de)
English (en)
Inventor
Frank Bertels
Rainer Haar
Frank Alefelder
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
Publication of WO2013120691A1 publication Critical patent/WO2013120691A1/fr

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
    • H02G5/06—Totally-enclosed installations, e.g. in metal casings
    • H02G5/08—Connection boxes therefor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46—Bases; Cases
    • H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/5205—Sealing means between cable and housing, e.g. grommet
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/305—Cable entries

Definitions

  • Busbar systems are used for the transport and distribution of electrical energy. Typical tasks of a busbar system are, for example, the connection of a transformer via a main distributor to the sub-distributor or the supply of large consumers. Busbar systems are also used to direct in wind turbines the power generated in the tower head of a generator to the tower base.
  • the busbars of a busbar system are housed in a rail box which prevents unwanted electrical contact between busbars and the environment from taking place.
  • the rail box is dimensioned so that on the one hand the distances to prevent unwanted electrical contact are maintained, and on the other hand, the busbars are cooled within the rail box by natural and / or forced convection.
  • a cable feed for a busbar system has the task of either feed the current into the busbar system or to conduct the current out of the busbar system and distribute it to a cable connection.
  • cable feeds are used in wind turbines.
  • the power is generated in a generator in the tower head of the wind turbine and fed via cables in the mounted on the tower wall busbar system.
  • the Ka ⁇ beleinspeisung is thus a kind of adapter that connects the cable with the busbars.
  • the object is solved according to claim 1.
  • the Jardineinspei- solution for a current rail system comprises at least one electrical connection for a cable and at least one electrical connection for a current rail, wherein the min ⁇ least one electrical connection for a cable electrically connected to the at least one electrical connection for the
  • the cable feed comprises additional electrical connections for further cables , which are electrically connected to the at least one electrical connection for the busbar.
  • the advantage here is that the current that is carried by the at least one busbar, can be distributed over several cables. As a result, the cables can be reduced in their cross-section and less expensive cables can be used.
  • the cable feed additionally comprises a housing on which the min. least one electrical connection for a cable and the min ⁇ least one electrical connection is made for a power rail at ⁇ .
  • the housing is substantially cuboidal and the at least one electrical connection for a cable and the at least one electrical connector for a conductor rail are attached to the same ⁇ side face of the cuboid housing.
  • the side surface of the housing to which the terminals are attached formed as the smallest side surface in comparison to the other two side surfaces of the cuboid housing.
  • the side surface of the housing to which the terminals are attached directed in the assembled state of the cable feed down. It is advantageous here that, for example moisture can not penetrate along the cable into the cable feed, since the connections for the cable in the mounted stand to ⁇ the cable feed are directed downwards. Especially in wind turbines, it is advantageous that Kondensflüs ⁇ stechnik can not penetrate via the cable in the cable feed. Typically, in wind turbines cable feeds are used whose connections for the cables are directed upwards. Thus, the cable must be routed via a deflection roller ⁇ To the tower head.
  • the cable feed comprises at least a first electrical connection for a first busbar and at least a second electrical connection for a second busbar.
  • the electrical connections for a first busbar kön- NEN be formed in a first cross-sectional area, the electrical connections for a second bus bar in a second cross-sectional area, wherein the first Querterrorismsflä ⁇ surface is different from the second cross-sectional area.
  • the electrical connections for the busbars may be formed by busbars protruding from the cable infeed.
  • the advantage here is that about this from the
  • Cable feed-out busbars particularly simple an external busbar system can be connected to the cable feed, for example by means of a bolt connection.
  • the electrical connections for the cables are formed by passage through a housing side surface, through which the cables are guided into the interior of the housing, where they are electrically connected to the at least one electrical connection for the busbars.
  • the feedthroughs through a housing side surface may be formed by cable grommets.
  • FIG. 1 shows a cable feed 100 for a busbar system.
  • the cable feed 100 comprises electrical connections 401, 402, 403, 404; 411; 421 for each ⁇ Weils a cable and electrical connections 201, 202, 203, 204, 205, 206, 207; 301, 302, 303 for a respective current ⁇ rail.
  • the electrical connections for the cables are electrically connected to the electrical connections for the bus bars.
  • Cable feed 100 comprises a housing 500 on which the electrical connections 401, 402, 403, 404; 411; 421 for a cable and the electrical connections 201, 202, 203, 204, 205, 206, 207; 301, 302, 303 are mounted for a busbar.
  • the housing 500 is formed by the side surfaces 501, 502, 503 shown in FIG. According to the
  • the side surface 501 of the housing 500 is provided with ventilation slots.
  • ventilation slots can also be provided on the other side surfaces 502, 503.
  • the electrical connections for the cables and busbars are mounted on the side surface 502 of the housing 500 as shown in FIG.
  • the side surface 502 is that soflä ⁇ surface of the cuboid housing 500 with the smallest area compared to the other two side surfaces 501, 503th
  • the electrical connections for the cables 401, 402, 403, 404; 411; 421 and the electrical connections for the busbars 201, 202, 203, 204, 205, 206, 207; 301, 302, 303 are mounted on oppositely disposed side surfaces of the cuboid housing 500. If the cable feed 100 according to the invention is mounted, for example, in a wind power plant, the side surface 502 with the connections points downwards in the mounted state. This means that the current rails which are guided in the interior of the tower of a wind turbine, can be electrically connected to the cable entry ⁇ supply 100 for example via a bolt connection.
  • the cables passing through the electrical connections 401, 402, 403, 404; 411; 421 are guided, also show in their implementation down. This is particularly advantageous because, for example, moisture can not get along the cable into the interior of the cable feed 100. It is also advantageous for the cables that are connected to the cable feed 100 can be fed directly into the tower head of a wind turbine and not via a deflection device (for example, Umlenkrol ⁇ le) must be performed, as would be the case if the An ⁇ conclusions would be upwards.
  • a deflection device for example, Umlenkrol ⁇ le
  • the cable feed 100 is shown, without the housing 500.
  • the cable 921 is Darge ⁇ represents, which is ge ⁇ leads by an electrical connection 421.
  • Cable 921 leads into the interior of the cable feed 100 and is there at the contact point 707 'electrically connected to the current ⁇ rail 207.
  • Conductor rail 207 passes through the cable feed 100 and protrudes out of the cable feed 100 at its side surface 502.
  • an external busbar system for example via a bolt connection, can be connected.
  • Cable feed 100 comprises a U-shaped bent support plate 592 with the rectangular leg 593 shown in Figure 2 on the support plate, the supports 561, 562, 563, 564, 565, 566 are attached.
  • Cross members 551, 552, 553 serve to stabilize the housing 500.
  • holders for the cables can be attached to the cross members.
  • the struts are 581, 582.
  • the housing 500 may by appropriate Aussparun ⁇ gene on the struts 581, 582 and be pushed by means of screw or riveted joints prevents the housing 500 disengages from the cable feed 100th
  • the U-shaped bent support plate 592 includes brackets for the busbars 201, 202, 203, 204, 205, 206, 207; 301
  • the bus bars comprise lateral extensions to which the contact points for the cables are attached.
  • the busbar 303 includes an extension with the contact points 603, 603 ', 603''.
  • Conductor rail 302 includes an extension with the contact points 602, 602 '.
  • Conductor rail 207 includes an extension with the contact points 707, 707 ', 707''.
  • the number of cables per busbar is freely selectable, in ⁇ example, two, three or four cables per Stromschie ⁇ ne be used and connected to this electrically.
  • the cable feed 100 may include electrical connections for more than one type of busbars.
  • the cable feed comprises first electrical connections for first busbars 202, 203, 204, 205, 206, 207 and second electrical connections for second busbars 301, 302,
  • the electrical connections for the first busbars are in a first cross-sectional area and the electrical connections for the second busbars in a second Cross-sectional area formed.
  • the first cross-sectional area may differ from the second cross-sectional area.
  • the number of first and second busbars may differ from each other.
  • the cable feed may comprise 100 examples game seven first current shift ⁇ nen and three second power rails.
  • the cables 421 may be passages through the housing side surface 502. These bushings make it possible to guide cable into the interior of the housing where they are driven elekt ⁇ connected to the electrical connections for the busbars.
  • the cable 921 is shown, which is guided through the passage 421 into the interior of the housing 500 and there is electrically connected to the busbar 207 at the contact point 707 '.
  • the feedthroughs can be designed as cable sleeves which enclose the cables in such a way that, for example, no dirt or moisture can reach the interior of the cable feed 100.
  • the axially elongated form of the feed is advantageous since there is little space available in the interior of a wind energy plant and therefore cable feeds must not be too bulky radially.
  • the number of At ⁇ circuits for track determines the axial length of a cable connection unit 100.
  • an extension of the outer dimensions of the cable feed 100 is minimized in radialis ler direction and used the already known length of the bus bars as a connection space.
  • the cable connection unit 100 of the invention advantageously provides ⁇ enough, a space saving in radial direction by usage-of available space in the axial direction system.
  • the cable feed 100 according to the invention simplifies the sequence of connections for systems with more than two rails or phases .
  • the side surface 502 of the cuboidal housing 500, on which the terminals are mounted is directed downward, a platform or a ⁇ steering device for the cable can be saved.

Landscapes

  • Installation Of Indoor Wiring (AREA)

Abstract

L'invention concerne un dispositif d'alimentation en énergie électrique (100) comprenant un passe-câble (401), un raccord de câble (707) et un rail conducteur (201).
PCT/EP2013/051764 2012-02-17 2013-01-30 Dispositif d'alimentation en énergie électrique comprenant un passe-câble, un raccord de câble et un rail conducteur WO2013120691A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012202436.0 2012-02-17
DE201210202436 DE102012202436A1 (de) 2012-02-17 2012-02-17 Kabeleinspeisung für ein Stromschienensystem

Publications (1)

Publication Number Publication Date
WO2013120691A1 true WO2013120691A1 (fr) 2013-08-22

Family

ID=47666129

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2013/051764 WO2013120691A1 (fr) 2012-02-17 2013-01-30 Dispositif d'alimentation en énergie électrique comprenant un passe-câble, un raccord de câble et un rail conducteur

Country Status (3)

Country Link
CN (1) CN103259230B (fr)
DE (1) DE102012202436A1 (fr)
WO (1) WO2013120691A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103647197A (zh) * 2013-12-13 2014-03-19 保定天威北方电气自动化有限公司 一种应用于光伏汇流箱内的汇流梳

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3032314C (fr) * 2016-07-29 2019-12-24 Hatch Ltd. Connecteurs electriques flexibles pour cellules electrolytiques
DE102019126155A1 (de) * 2019-09-27 2021-04-01 Phoenix Contact Gmbh & Co. Kg Stromschienenmodul und entsprechendes Anschlussmodul

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB814492A (en) * 1956-12-21 1959-06-03 English Electric Co Ltd Improvements in and relating to electrical connectors
DE9405320U1 (de) * 1994-03-29 1995-08-03 Klöckner-Moeller GmbH, 53115 Bonn Anschlußkasten mit mindestens einem Anschlußelement zum Anschließen von Kabeln an Stromschienen, insbesondere Einspeisekasten, zur Verwendung in einem Niederspannungs-Schienenverteiler
DE29917169U1 (de) * 1999-09-30 2001-03-08 Moeller Gmbh Einspeisekasten
WO2005107028A1 (fr) * 2004-04-30 2005-11-10 Siemens Aktiengesellschaft Boitier de distributeur d'installation
DE102008018790A1 (de) * 2008-04-15 2009-10-22 Wobben, Aloys Windenergieanlage mit Stromschienen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19817934C1 (de) * 1998-04-17 1999-11-25 Mannesmann Ag Stromeinspeisung für längsgeschlitzte Schleifleitungen
CN201877756U (zh) * 2010-11-25 2011-06-22 镇江西门子母线有限公司 风力发电用电缆进线单元
CN202025858U (zh) * 2011-05-04 2011-11-02 施耐德(广州)母线有限公司 具母线连接功能的母线分接单元

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB814492A (en) * 1956-12-21 1959-06-03 English Electric Co Ltd Improvements in and relating to electrical connectors
DE9405320U1 (de) * 1994-03-29 1995-08-03 Klöckner-Moeller GmbH, 53115 Bonn Anschlußkasten mit mindestens einem Anschlußelement zum Anschließen von Kabeln an Stromschienen, insbesondere Einspeisekasten, zur Verwendung in einem Niederspannungs-Schienenverteiler
DE29917169U1 (de) * 1999-09-30 2001-03-08 Moeller Gmbh Einspeisekasten
WO2005107028A1 (fr) * 2004-04-30 2005-11-10 Siemens Aktiengesellschaft Boitier de distributeur d'installation
DE102008018790A1 (de) * 2008-04-15 2009-10-22 Wobben, Aloys Windenergieanlage mit Stromschienen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103647197A (zh) * 2013-12-13 2014-03-19 保定天威北方电气自动化有限公司 一种应用于光伏汇流箱内的汇流梳

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Publication number Publication date
CN103259230B (zh) 2017-07-07
CN103259230A (zh) 2013-08-21
DE102012202436A1 (de) 2013-08-22

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