EP2553785A2 - Schienenkasten und schienenverteilersystem mit einem schienenkasten - Google Patents
Schienenkasten und schienenverteilersystem mit einem schienenkastenInfo
- Publication number
- EP2553785A2 EP2553785A2 EP11708778A EP11708778A EP2553785A2 EP 2553785 A2 EP2553785 A2 EP 2553785A2 EP 11708778 A EP11708778 A EP 11708778A EP 11708778 A EP11708778 A EP 11708778A EP 2553785 A2 EP2553785 A2 EP 2553785A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- rail
- busbars
- side walls
- housing
- busbar
- 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
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
-
- 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
- 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
- H02G5/10—Cooling
Definitions
- Rail box and busbar trunking system with a rail box
- the invention relates to a rail box for a busbar trunking system with a plurality of busbars, each consisting of a rail-shaped electrical conductor and the electrical conductor enclosing insulation, and with a busbars sheathing rail housing, in which the busbars are arranged flat side by side, wherein first side walls of the rail housing facing them
- the outer surface of the rail housing serves as a cooling surface for the release of heat, which is generated by the energy transport of the busbars in Innne ⁇ ren of the rail housing and transmitted to the housing parts of the rail housing.
- the touchable outer surfaces of the rail housing may only heat up to a limited extent. Their excess temperature may not exceed a specified maximum permissible value, which is referred to as "limit excess temperature” - "GÜT” for short , This value is 55K according to the standards mentioned. It follows that the cross-sections of the electrical conductors of the busbars can not be fully utilized, even if their allowable heating according to the standards mentioned is at a much higher value of the 105K excess temperature limit.
- the rail housing is composed of two pairs of U-shaped first and second profiles.
- the two side walls of the rail housing are formed by one of the first profiles.
- One of the second profiles formed a bottom wall and the other of the second profiles forms a top wall.
- the outer surfaces of the first and second profiles form the measurement point for the permeable to ⁇ border temperature of 55K.
- the first profiles are connected via the second profiles - with which they are joined together by means of screws or rivets - so that the busbars are clamped between the first side walls.
- Busbars form a main part of the rail box, a main part of the sheathing, waterproof enclosure is provided ⁇ seen, which consists of an upper and a lower housing part. Angled, mating flanks of the upper and lower housing parts form second side walls which extend at a distance parallel to the first side walls.
- the outer surfaces of the upper casing and the lower Ge ⁇ koruseteils here form the measurement point for the permissible limit ⁇ over temperature of 55K, said second side walls prevent direct contact of the first side surfaces.
- the invention has for its object to improve the utilization of the cross-sections of the electrical conductors of the busbars.
- the second side walls of the rail housing form a contact ⁇ protection means, which is provided for ventilation of the rail housing with ventilation holes.
- the second side walls of the rail box according to the invention are not waterproof, but they guarantee ⁇ th by their ventilation holes optimal ventilation and cooling of the busbar housing, in particular the Jardinflä ⁇ surfaces of the busbars heat conductive contacting, inaccessible first side surfaces. This gives rise to the possibility, in the case of the rail box according to the invention, of burdening the cross sections of the electrical conductors of the busbars more strongly, in particular up to their permissible limit excess temperature of 105K.
- the busbars heat conductively conduct a transversely to the side walls extending first bottom wall of the Schienenge ⁇ housing, wherein a second floor ⁇ wall of the rail housing as part of Bermmungsschutzmit ⁇ means at a distance parallel to the first Bottom wall stretches.
- the busbars can be cooled by the thermal contact with the first bottom wall ⁇
- the first bottom wall itself can be heated by more than 55K, since now also here the measuring point for the allowable limit temperature of 55K from the outer surface of the first bottom wall to the outer surface of the second bottom wall shifts.
- the second bottom wall is also provided for ventilation of the rail housing with Belclarungslö ⁇ chern.
- vent holes form a particular re ⁇ lar perforation.
- portions of the contact protection means may be formed as a grid.
- the touch protecting means may be single or multi-part ge ⁇ made of synthetic fabric or ⁇ as a stamped bent part made of aluminum or steel.
- Rail tracks are frontally coupled to each other,
- Figures 2 and 3 are two views of a straight in FIG.
- Figure 4 is a schematic representation of one of
- FIGS. 5 and 6 show two views of a first embodiment of a rail box according to the invention as part of a busbar trunking system according to the invention with a two-part contact protection means
- Figure 7 is a schematic representation of one of
- Figures 8 and 9 show a second embodiment of a rail box according to the invention as part of ei ⁇ nes rail distribution system according to the invention with a one-piece contact protection means and
- Figure 10 is a schematic representation of one of
- FIG. 1 shows a busbar trunking system 1 with rail boxes 2, 3 known from the planning manual of Siemens AG "Planning with SIVACON 8 PS", edition 10/2007, A5E01541017-01 as LXA or LXC.
- the rail boxes 2, 3 are used to form coupled rail sections end to end. Some of the trunking units 2 are formed straight and 3 other than Rich ⁇ directional changes.
- Each of these known rail boxes 2, 3 has a plurality of busbars 4 and a rail housing 5 sheathing the busbars 4, in which the busbars 4 are arranged flat ne ⁇ side by side.
- the busbars 4 each consist of a rail-shaped electrical conductor 6 and the electrical conductor 6 enclosing insulation 7 made of highly heat-resistant insulating material.
- the known rail housing 5 is composed of two pairs of U-shaped first 10 and second 11 profiles, as is already known from the document EP 1 120 877 AI. Again, therefore, the two ers ⁇ th side walls 8 of each one of the first profiles 10 so ⁇ as a bottom wall 12 and a top wall 13 of each one of the second profiles 11 are formed so that the outer surfaces of the first 10 and second 11 profiles the measuring point for the permissible limit overtemperature of 55K.
- FIGS 5 and 6 and 8 and 9 show two embodiments 102 and 202 of the rail box according to the invention in each case as part here only schematically indicated inventive busbar systems 101 and 201, which are essentially borrowed as the known busbar distribution system 1 approvedbil ⁇ det, in which However, instead of the known rail boxes 2, 3 rail boxes according to the invention for the formation of rail tracks are frontally coupled to each other. Also in the busbar trunking systems 101 according to the invention; 201 are some 102; 202 of the rail boxes according to the invention straight. Other, not shown here, the rail boxes of the invention are designed as changes in direction. Each of the rail boxes according to the invention has several
- the busbars 104; 204 each of a rail-shaped electrical conductor 106; 206 and one of the electrical conductors 106; 206 enclosing insulation 107; 207 made of highly heat-resistant insulating material.
- the electrical conductors 106 and 206 respectively, depending ⁇ wells than one provided with a tin deposit copper bar or in each case as one with a tin coating and a nickel layer provided ⁇ aluminum rail are formed.
- First side walls 108; 208, the rail housing 105; 205 be ⁇ stir their associated flat sides 109; 209 of two outboard of the busbars 104; 204 conducting heat, as well as this is shown in Figures 5 and 6 or 8 and 9 using the example of the reference numerals 102 and 202 provided straight the rail boxes.
- the rail housing 105; 205 of the rail boxes according to the invention are also made of two pairs of U-shaped first 110; 210 and second 111; 211 profiles assembled.
- one of the first profiles 110; 210 one of the first side walls 108; 208, one of the second profiles 111; 211, a bottom wall 112; 212 and the other of the second Profi ⁇ le a top wall 113; 213 of the rail housing.
- the two first U-shaped profiles 110; 210 via the two second U-shaped profiles 111; 211 - with which they are joined together by means of screws or rivets - connected so that the busbars 104; 204 flat against each other between the first side walls 108; 208 are clamped.
- the current rails are fixed 104 between the side walls 108 as in the embodiment shown in Figures 5 and 6, first embodiment 102 of the rail box according to the invention that the bottom wall 112 and the top wall 113 is not heat-conductive berüh ⁇ ren.
- the bus bars 104 are thus with a heat transfer damping distance 114 to the bottom wall 112 and with egg ⁇ nem heat transfer damping distance 115 to the deck wall 113 positioned.
- the two parts of the contact protection means 118 are either manufactured as stamped and bent parts, in particular made of aluminum or steel or made of plastic. They are glued to the angled flanks 116, 117 of the second U-profiles, riveted thereto or otherwise attached to the flanks 116, 117.
- the second embodiment 202 of the rail box according to the invention shown in Figures 8 and 9 are the
- Busbars 204 between the side walls 208 fixed so that they do not touch the top wall 213 heat-conducting.
- the busbars 204 are thus positioned at a distance 215 which damps the heat transfer to the cover wall 213, while the bottom wall 212 and the busbars 204 contact each other in a heat-conducting manner.
- Ken in parallel to the first side walls 208 extending flanges 216, 217 of the second profile 211 is a one-piece Be ⁇ rroundungstikstoff 218 mounted such that it forms second side walls 219 and a second bottom wall 224, wherein the second side walls 219 at a distance 220 , 221 parallel to the first side walls 208 and the second bottom wall 224 at a distance 225 parallel to the first floor ⁇ wall 212 extend.
- the unattached, exposed Ab ⁇ sections of this one-piece contact protection means 218 are formed as a grid 222 - thus have a variety of Ventilation holes 223, which form a regular perforation.
- the contact protection means 218 either as punched and bent parts, in particular aluminum or steel gefer ⁇ taken or made of plastic. It is glued to the Quill ⁇ celted edges 216, 217 of the second U-profiles 211, riveted to this or be ⁇ secured in some other way on the flanks.
- the first walls 108; 208, 212 of the rail housing 105; 205 which are in heat-conductive contact with the busbars 104 and 204, respectively, and therefore are heated the most, for protection against contact, one each with ventilation holes 123; 223 provided second wall 119; 219, 224 assigned.
Landscapes
- Patch Boards (AREA)
- Casings For Electric Apparatus (AREA)
- Gas-Insulated Switchgears (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102010014005A DE102010014005A1 (de) | 2010-03-30 | 2010-03-30 | Schienenkasten und Schienenverteilersystem mit einem Schienenkasten |
PCT/EP2011/053417 WO2011124433A2 (de) | 2010-03-30 | 2011-03-08 | Schienenkasten und schienenverteilersystem mit einem schienenkasten |
Publications (1)
Publication Number | Publication Date |
---|---|
EP2553785A2 true EP2553785A2 (de) | 2013-02-06 |
Family
ID=44625415
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP11708778A Ceased EP2553785A2 (de) | 2010-03-30 | 2011-03-08 | Schienenkasten und schienenverteilersystem mit einem schienenkasten |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2553785A2 (de) |
DE (1) | DE102010014005A1 (de) |
WO (1) | WO2011124433A2 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITBS20120069A1 (it) * | 2012-04-24 | 2013-10-25 | Mattia Regosa | Profilo per formare carcasse per condotti elettrici prefabbricati e carcassa costruita con detto profilo |
CN104269798A (zh) * | 2014-09-20 | 2015-01-07 | 常州市武进庙桥南方锻造有限公司 | 防盗式母线槽 |
CN104410021A (zh) * | 2014-11-26 | 2015-03-11 | 江苏德驰电气有限公司 | 母线外壳结构 |
CN104518438B (zh) * | 2014-12-31 | 2017-01-11 | 武汉市武昌电控设备有限公司 | 带热管散热器和呼吸器的铁路电力贯通线智能供电密封舱 |
ITUB20159292A1 (it) * | 2015-12-16 | 2017-06-16 | Bticino Spa | Condotto a barre. |
ITUB20160060A1 (it) * | 2016-01-26 | 2017-07-26 | Bticino Spa | Condotto a barre |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS47700U (de) * | 1971-01-11 | 1972-08-04 | ||
US4929801A (en) * | 1989-08-30 | 1990-05-29 | General Electric Company | Thermally efficient ventilated electric busway system |
JPH0819145A (ja) | 1994-06-24 | 1996-01-19 | Showa Electric Wire & Cable Co Ltd | 密着絶縁バスダクト |
JPH08275355A (ja) * | 1995-03-31 | 1996-10-18 | Kyodo Ky Tec Kk | バスダクト |
EP1120877A1 (de) | 2000-01-28 | 2001-08-01 | Ciama Busbar S.L. | Gehäuse für eine elektrische Energieverteilungsanlage mit groupierten Stromschienen |
US6689956B2 (en) * | 2002-04-05 | 2004-02-10 | Southwestern Battery Supply Company, Inc. | Electrical bus duct system with heat-dissipating enclosure |
CN201374534Y (zh) * | 2008-10-31 | 2009-12-30 | 张金荣 | 户外母线槽 |
-
2010
- 2010-03-30 DE DE102010014005A patent/DE102010014005A1/de not_active Withdrawn
-
2011
- 2011-03-08 EP EP11708778A patent/EP2553785A2/de not_active Ceased
- 2011-03-08 WO PCT/EP2011/053417 patent/WO2011124433A2/de active Application Filing
Non-Patent Citations (2)
Title |
---|
None * |
See also references of WO2011124433A2 * |
Also Published As
Publication number | Publication date |
---|---|
DE102010014005A1 (de) | 2011-10-06 |
WO2011124433A2 (de) | 2011-10-13 |
WO2011124433A3 (de) | 2012-04-19 |
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Effective date: 20160211 |
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Effective date: 20180915 |